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JUNE 2020 FEDERAL HEALTH REPORTING SPECIAL ISSUE 3 JOINT SERVICE BY RKI AND DESTATIS Journal of Health Monitoring

Evidence-based for Public Health Action – Proceedings of an international workshop at the Institute

Berlin, , 14 December 2018

1 Journal of Health Monitoring Index

3 Editorial Providing actionable evidence in Public 23 Proceedings Summary of World Café Discussions Health – The 2018 international workshop on Table 3: Dissemination evidence-based public health at the Robert Koch Institute,

7 Proceedings Emerging challenges in evidence-based public health and how to address them

9 Proceedings Conceptual issues in relation to the design, implementation and evaluation of interven- tions

11 Proceedings Taking stock of existing evidence and closing evidence gaps – Reflections from the National Institute for Health and Care Excellence (NICE)

13 Proceedings Novel methods for health intervention research

15 Proceedings Systematic reviews in public health: Exploring challenges and potential solutions

17 Proceedings Evidence-based public health (EBPH) health policy advising and information of the public

19 Proceedings Experiences from the Department of Infectious Disease Epidemiology at Robert Koch Institute

21 Proceedings Summary of World Café Discussions Table 1: Assessment

22 Proceedings Summary of World Café Discussions Table 2: Evaluation

JournalJournal of of Health Health Monitoring Monitoring 2018 2020 3(XXX) 5(S3) 2 Journal of Health Monitoring Evidence-based Public Health for Public Health Action – Proceedings of an international workshop at the RKI EDITORIAL

Journal of Health Monitoring · 2020 5(S3) DOI 10.25646/6499 Providing actionable evidence in Public Health – The 2018 Robert Koch Institute, Berlin international workshop on evidence-based public health at the Christa Scheidt-Nave 1, Angela Fehr 2, Sebastian Haller 3, Giselle Sarganas 1, Robert Koch Institute, Berlin Henriette Steppuhn 1, Julia Truthmann 4, Thomas Harder 3 A one-day international workshop entitled ‘Evidence- Table 2 (EVALUATION) – Which methods, skills, and 1 Robert Koch Institute, Berlin based Public Health for Public Health Action’ took place data does the RKI as a national public health institute need Department of Epidemiology and Health Monitoring 2 Robert Koch Institute, Berlin at the Robert Koch Institute (RKI) in Berlin on Decem- to perform evaluations of public health interventions? Centre for International Health Protection ber 14, 2018. The workshop was organised by an inter- Table 3 (DISSEMINATION) – How can the RKI as a 3 Robert Koch Institute, Berlin disciplinary RKI public health research team and aimed national public health institute facilitate dissemination of Department of Infectious Disease Epidemiology 4 Formerly Robert Koch Institute, Berlin to (1) provide insight into current concepts and method­ results among public health stakeholders, and what could Department of Epidemiology and Health Monitoring ological challenges in evidence-based public health be important steps to enhance that (e.g. Cochrane Public (EBPH), and (2) identify next steps in enhancing collab- Health Research network, institutional repositories)? Corresponding author Dr Christa Scheidt-Nave orations on EBPH research and practice within the RKI The workshop was open to RKI staff from all units. A Robert Koch Institute and with external partners at the national and interna- total of 66 persons participated including invited speakers. Department of Epidemiology and Health Monitoring General-Pape-Straße 62–66 tional level. The workshop program is available on the publication server 12101 Berlin, Germany The workshop consisted of two parts. The first part com- of the RKI. E-mail: [email protected] prised a series of invited talks given by experts in the field Submitted: 15.01.2020 of EBPH from Germany and the United Kingdom (UK). The Part 1: Invited talks Accepted: 20.01.2020 second interactive part was devoted to group discussions. In their introductory presentations Mark Petticrew, Published: 04.06.2020 Applying the world café method, participants were asked Department of Social and Environmental Health Conflicts of interest to discuss approaches to strengthen EBPH at the RKI. Research at the London School of Hygiene and Tropical The authors declared no conflicts of interest. There was time for group discussions at three tables in two Medicine, and Eva A. Rehfuess, Institute for Medical Funding twenty minute rounds. Inspired by the public health action Information Processing, Biometry, and Epidemiology at The workshop Evidence-based Public Health for Public cycle three key questions were assigned to the table hosts the Petten­kofer School of Public Health, Ludwig Maxi- Health Action was funded by the Robert Koch Institute. in order to stimulate and guide discussions: milian University of Munich, outlined current concepts and methodological challenges in EBPH. In particular, Table 1 (ASSESSMENT) – Which tools/methods for sys- both speakers highlighted the fact that public health This work is licensed under a tematic evidence assessment does the RKI as a national interventions always imply changes in complex systems. Creative Commons Attribution 4.0 public health institute need to identify and prioritize public With a special focus on public health interventions tar- International License. health topics? geting the prevention of non-communicable diseases,

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Marc Petticrew emphasized the need to study not only Till Bärnighausen, Heidelberg Institute of Global Health what is easy to measure, e.g. individual health behaviour, (HIGH), University of Heidelberg, introduced innovative but also the upstream causes. These include personal, methods in population-based implementation and evalu- societal and economic context factors, such as health per- ation research including regression-discontinuity and ceptions or market forces. Understanding the complex fixed-effect models. He demonstrated that quasi-experi- determinants of non-communicable diseases is essential mental study designs play a key role in public health inter- to provide evidence for the implementation and evalua- vention research, in particular when conduct of RCTs is tion of effective public health interventions across very precluded for ethical and methodological reasons. If care- different contexts. Eva A. Rehfuess illustrated the impor- fully designed and appropriately applied to a specific tance of contextual factors by providing examples of inter- research question, quasi-experimental methods minimize ventions that proved to be beneficial in one context, but risk of bias and hence provide high level evidence regard- harmful in another. Thus, deriving evidence from rand- ing the effectiveness of public health measures. omized controlled trials (RCTs) may result in seriously Stefan Lhachimi, Institute for Public Health and Nurs- misleading results if contextual factors are not taken into ing Research (IPP), University of Bremen, discussed some account. Logic models can be used as a graphical tool for of the challenges specific to the conduct of systematic mapping contextual factors relevant to the design and reviews and meta-analyses on public health interventions. evaluation of public health interventions. Several concep- He emphasized the need for improving the quality of the tual frameworks are available to guide the process from evidence basis at the level of primary studies, in particular evidence synthesis to decision-making in public health. with regard to reducing risk of bias, standardizing defini- Kay Nolan, Centre for Guidelines at the National Insti- tions for outcomes and interventions, and considering that tute for Health and Care Excellence (NICE) in Manchester/ study results may greatly vary according to the specific UK, shared her expertise in EBPH guideline development. study contexts. He also discussed ongoing work to improve She illustrated two of the NICE core principles. First, given methods in synthesizing the evidence on public health the complexity of public health problems, it is inevitable to intervention, in order to ensure timely and actionable infor- systematically search for the best available evidence. This mation for health policy planning and implementation. requires considering information across the whole spec- Manfred Wildner, Department of Health in the Bavarian trum of evidence levels. Secondly, identifying evidence gaps Health and Food Safety Authority, Oberschleißheim, and and areas of uncertainty is a central part of NICE EBPH Pettenkofer School of Public Health, Ludwig Maximilian guideline recommendations. This will help to guide University of Munich, highlighted the need for a sustain­ research priority setting, in order to continuously improve able translation network in EBPH. Based on his longstand- the evidence base. These principles have the potential to ing experience at the interface of public health policy, guide the next steps to strengthen EBPH at the RKI. research and practice, he emphasized that an ongoing,

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structured and open discourse involving policy, research Table 1 (ASESSMENT) – Which tools/methods for sys- and practice should be guided by the shared responsibility tematic evidence assessment does the RKI as a national to provide the best available evidence to health policy mak- public health institute need to identify and prioritize public ing, to support implementation and evaluation research, health topics? and to inform the public. In addition to rating evidence in public health, future Thomas Harder, Department of Infectious Disease Epi- work should focus on health gap analyses and priority set- demiology, Robert Koch Institute, Berlin, illustrated two ting, in order to generate the evidence that is presently examples of EBPH research and practice at the RKI. The most needed and actionable. This will also help to make RKI took the lead in the PRECEPT project (Project on a efficient use of time and personnel resources. Systematic Framework for Rating Evidence in Public Health). In this approaches to health gap analyses including quantitative project, an international and multidisciplinary research as well as qualitative methods, such as discourse analysis team developed and successfully implemented a concep- may be necessary to achieve this goal. tual framework for rating evidence in public health with Table 2 (EVALUATION) – Which methods, skills, and focus on the prevention and control of communicable dis- data does the RKI as a national public health institute need eases. The project was funded by the European Center for to perform evaluations of public health interventions? Disease Prevention and Control (ECDC). The German There is a need to strengthen and continuously develop Standing Committee on Vaccination (STIKO) provides and EBPH research methods to generate evidence in public continuously updates recommendations on vaccinations health. This includes the use of innovative methods to in accordance with the German Protection against Infec- abbreviate systematic literature reviews and evidence syn- tion Act (IfSG). These recommendations are based on sys- thesis (e.g. overviews of reviews) as well as the application tematic reviews of the biomedical literature which are con- of methods for health impact assessment, in order to aid ducted by the STIKO Executive Secretariat at RKI. Recom­- health policy planning and decision-making. In addition, mendations serve to inform the public, to advise federal quasi-experimental study designs could be included in the health authorities on vaccination policies and programs, methodological repertoire to evaluate public health inter- and to support decisions on reimbursement of vaccina- ventions at the population level. This would help to tions within the statuary health insurance system by the strengthen implementation research at the interface Federal Joint Committee. between public health research and practice. Table 3 (DISSEMINATION) – How can the RKI as a Part 2: Group discussions national public health institute facilitate dissemination of Group discussions at the three tables delineated sever- results among public health stakeholders, and what could al key issues with regard to enhancing next steps for be important steps to enhance that (e.g. Cochrane Public strengthening EBPH at the RKI. Health Research network, institutional repositories)?

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Timely and effective dissemination of evidence in pub- lic health is essential for the implementation of public health interventions. It requires building strong networks between research, practice and policy. It also requires har- nessing methods and technologies to collate, visualize and communicate the results of evidence-based public health research to the specific user groups in need of information for action. Overall, the workshop highlighted that principles and methods of EBPH are fundamental to advance public health research that informs and influences policy and practice, which has been defined as one of the essential public health functions by the World Health Organization. This will be necessary given new public health threats from infectious diseases and antimicrobial/antibiotic resistance as well as from an increasing burden of non-communicable diseases and age-related health conditions at the national as well as global level.

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Journal of Health Monitoring · 2020 5(S3) DOI 10.25646/6500 Emerging challenges in evidence-based public health and how to Robert Koch Institute, Berlin address them Mark Petticrew Public health has been defined as ‘the process of mobiliz- ods quite differently. This can be a challenge in itself – but London School of Hygiene and Tropical Medicine Department of Social and Environmental Health ing and engaging local, state, national, and international such systems-based approaches offer great promise [4]. Research resources to assure the conditions in which people can be Not least, they can help us to think about how to imple- healthy’ [1]. ment evidence across very different contexts. Corresponding author Prof Dr Mark Petticrew ‘Evidence-based public health’ aims to put scientific evi- This is of practical importance because many non-com- London School of Hygiene and Tropical Medicine dence at the core of this process, integrating it into public municable diseases (NCDs, and their related inequalities) Department of Social and Environmental Health health decision-making, alongside other evidence and arise from systems. Such systems include markets for Research 15–17 Tavistock Place expertise [2]. This is of course challenging. One reason is unhealthy commodities – such as tobacco, alcohol, London WC1H 9SH, United Kingdom that public health evidence derives from many sources, unhealthy food, gambling and many others. For example E-mail: [email protected] collected using a wide range of scientific methods. That it has been argued that if we want to understand why peo-

Submitted: 25.11.2019 evidence is often difficult to produce, and generalise from. ple are consuming more unhealthy foods – a major public Accepted: 20.01.2020 This can make primary research (e.g. evaluations), and sec- health challenge in low and middle income countries, as Published: 04.06.2020 ondary research (e.g. systematic reviews), difficult and well as in better-off countries – we need to study the trans-

Conflicts of interest costly. Straightforward epidemiological concepts – even formations to economic and social systems that are favour- The author declared no conflicts of interest. apparently simple ones like ‘population,’ ‘intervention’ and ing their increasing availability and affordability [5].

Note ‘outcome’ – can also be more difficult to define in public This presentation will aim to describe how applying a External contributions do not necessarily reflect the health contexts [3]. complex systems lens to public health can help address opinions of the Robert Koch Institute. Overall, then, this has been one of the greatest chal- major public health problems (like NCDs), but can also help lenges facing public health: how to develop and use mean- us create more useful, actionable evidence. It will use exam- ingful actionable evidence. In the face of such complexity, ples from tobacco, alcohol, and food, among others [6, 7]. researchers often retreat into using simpler approaches. However simplistic models of evidence and evaluation are References often misleading, and can even be harmful. In contrast, 1. Detels R, McEwen J, Beaglehole R (2002) Oxford textbook of public conceptualising interventions as changes in complex sys- health. Vol 1. Oxford University Press., Oxford 2. Sackett DL, Rosenberg WM, Gray JA et al. (1996) Evidence based tems (rather than as discrete, bounded events) can help medicine: what it is and what it isn’t. BMJ 312(7023):71–72 This work is licensed under a with the development and implementation of public health 3. Petticrew M, Viehbeck S, Cummins S et al. (2016) À mêmes mots, sens différents – les difficultés de la terminologie épidémiologique avec la Creative Commons Attribution 4.0 interventions. Systems-based approaches require that we recherche en interventions en santé des populations. Rev Epidemiol International License. think about public health evidence and public health meth- Sante Publique 64 Suppl 2:S43–54

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4. Rutter H, Savona N, Glonti K et al. (2017) The need for a complex sys- tems model of evidence for public health. Lancet 390(10112):2602–2604 5. Stuckler D, McKee M, Ebrahim S et al. (2012) Manufacturing epidemics: the role of global producers in increased consumption of unhealthy com- modities including processed foods, alcohol, and tobacco. PLoS Med 9(6):e1001235 6. Petticrew M, Katikireddi SV, Knai C et al. (2017) ‘Nothing can be done until everything is done’: the use of complexity arguments by food, bever- age, alcohol and gambling industries. J Epidemiol Community Health 71(11):1078–1083 7. Petticrew M, Shemilt I, Lorenc T et al. (2017) Alcohol advertising and public health: systems perspectives versus narrow perspectives. J Epidemiol Community Health 71(3):308–312

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Journal of Health Monitoring · 2020 5(S3) DOI 10.25646/6501 Conceptual issues in relation to the design, implementation and Robert Koch Institute, Berlin evaluation of interventions Eva A. Rehfuess 1,2 The conceptualization of public health interventions as the intervention and its components and for thinking 1 Ludwig Maximilian University of Munich Institute for Medical Information Processing, events in complex systems represents a key starting point through other important factors and the interactions Biometry, and Epidemiology for this contribution [1]. Importantly, the design, evaluation between them [3, 4]. With respect to evidence needs for 2 Ludwig Maximilian University of Munich Pettenkofer School of Public Health and implementation of interventions rarely occur in a lin- decision-making, evidence-to-decision (EtD) frameworks ear sequence but tend to involve iterations in a cyclical propose a set of criteria, thereby making value assump- Corresponding author fashion. Generating research evidence across these stages tions explicit. The WHO-INTEGRATE EtD framework, Prof Dr Eva A. Rehfuess ideally involves different public health stakeholders in order firmly rooted in World Health Organization (WHO) norms Ludwig Maximilian University of Munich Institute for Medical Information Processing, Biometry, to generate policy-relevant evidence. and values, proposes six substantive criteria – balance of and Epidemiology This contribution focuses on two aspects of relevance health benefits and harms, human rights and socio-cul- Marchioninistraße 17 81377 Munich, Germany across intervention design, evaluation and implementa- tural acceptability, health equity, equality and non-discrim- E-mail: [email protected] tion: the need to ask a range of questions and to consider ination, societal implications, financial and economic con- a range of evidence beyond evidence of effectiveness; and siderations and feasibility and health system considerations Submitted: 25.11.2019 Accepted: 20.01.2020 the recognition that public health interventions depend on – as well as the meta-criterion quality of evidence [5]. Published: 04.06.2020 and interact with their context. These two aspects are intro- Context matters – as illustrated by the health system duced using examples of interventions targeting individu- intervention to deliver antenatal corticosteroids showing Conflicts of interest The author declared no conflicts of interest. als, populations and systems. As the ‘rhetoric urging com- largely positive impacts in high-income settings but sub- plex systems approaches to public health is only rarely stantial harm in low-income settings. Context is defined as Note operationalised in ways that generate relevant evidence of ‘… any feature of the circumstances in which an interven- External contributions do not necessarily reflect the opinions of the Robert Koch Institute. effective policies’ [2], the contribution also presents selected tion is implemented that may interact with the intervention tools to address these challenges in primary research, evi- to produce variation in outcomes’ [6]. The Context and dence synthesis and decision-making. Implementation of Complex Interventions (CICI) frame- Whether a public health measure – for example a work represents a tool for reflecting on context in a com- behavioural intervention to promote healthy eating – is prehensive manner and for considering how contextual introduced by decision-makers and adopted and main- domains – i.e. geographical, epidemiological, socio-eco- tained by target populations is influenced by many factors. nomic, socio-cultural, legal, political, ethical – might influ- This work is licensed under a Logic models, ‘a graphic description of a system … ence how an intervention works (or not), and how inter- Creative Commons Attribution 4.0 designed to identify important elements and relationships vention impacts vary [7]. This has important implications International License. within that system …’, are a tool for being explicit about for the transferability of interventions from one context to

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another, with guidance on how to adapt and re-evaluate interventions currently being developed [8]. This contribution has focused on only two conceptual issues affecting the design, evaluation and implementation of interventions – the broad range of evidence needs and the importance of context. Taking a complexity perspective and its implications seriously is likely to require ‘far reach- ing changes to the way population health intervention research is funded, conducted and published’ [6].

References 1. Petticrew M, Knai C, Thomas J et al. (2019) Implications of a complexity perspective for systematic reviews and guideline development in health decision making. BMJ Glob Health 4(Suppl 1):e000899 2. Rutter H, Savona N, Glonti K et al. (2017) The need for a complex sys- tems model of evidence for public health. Lancet 390(10112):2602–2604 3. Rehfuess EA, Booth A, Brereton L et al. (2018) Towards a taxonomy of logic models in systematic reviews and health technology assessments: A priori, staged, and iterative approaches. Res Synth Methods 9(1):13–24 4. Rohwer A, Pfadenhauer L, Burns J et al. (2017) Series: Clinical Epidemiol- ogy in South Africa. Paper 3: Logic models help make sense of complexity in systematic reviews and health technology assessments. J Clin Epidemiol 83:37–47 5. Rehfuess EA, Stratil JM, Scheel IB et al. (2019) The WHO-INTEGRATE evidence to decision framework version 1.0: integrating WHO norms and values and a complexity perspective. BMJ Glob Health 4(Suppl 1):e000844 6. Craig P, Di Ruggiero E, Frohlich KL et al. (2018) Taking account of context in population health intervention research: guidance for producers, users and funders of research. National Institute for Health Research, United Kingdom 7. Pfadenhauer LM, Gerhardus A, Mozygemba K et al. (2017) Making sense of complexity in context and implementation: the Context and Implemen- tation of Complex Interventions (CICI) framework. Implement Sci 12(1):21 8. Centre for the Development and Evaluation of Complex Interventions for Public Health Improvement (no date) The Adapt Study. http://decipher.uk.net/research-page/adaptation-of-population-health- interventions-for-implementation-and-or-re-evaluation-in-new-contexts- development-of-guidance/ (As at 31.01.2020)

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Journal of Health Monitoring · 2020 5(S3) DOI 10.25646/6502 Taking stock of existing evidence and closing evidence gaps – Robert Koch Institute, Berlin Reflections from the National Institute for Health and Care Kay Nolan Excellence (NICE) National Institute for Health and Care Excellence Centre for Guidelines The National Institute for Health and Care Excellence tion at NICE is ‘What is the best available evidence to answer Corresponding author (NICE) has been applying the principles of evidence-based the specific question being addressed?’ We know public Dr Kay Nolan National Institute for Health and Care Excellence medicine to public health problems for over twelve years. health questions may benefit from exploration of a broader Centre for Guidelines This application is in effect the practice of evidence-based range of evidence including that which is further down the Level 1A, City Tower, Piccadilly Plaza public health (EBPH) [1]. NICE as an organisation applies hierarchy of evidence. By taking a transparent and system- Manchester M1 4BT, United Kingdom E-mail: [email protected] common principles for the development of all its evi- atic approach and pulling from evidence from a range of dence-based guidelines regardless of topic, one of which disciplines, NICE has been able to review and synthesise Submitted: 27.11.2019 is the use of the ‘best available evidence’. In the develop- evidence for complex public health problems [2]. Accepted: 20.01.2020 Published: 04.06.2020 ment of any public health guideline, NICE takes stock of The evidence used to generate NICE guidelines is the existing evidence base. diverse and consists not only of the traditional scientific Conflicts of interest Infrequently is it practical to assess the effectiveness of published evidence but also stakeholder comments, grey The author declared no conflicts of interest. interventions for complex public health problems by tradi- literature, real world evidence and expert testimony [3]. The Note tional gold standard randomised control trials. The impor- definition of evidence included in the application of EBPH External contributions do not necessarily reflect the opinions of the Robert Koch Institute. tance of context, wider determinants, subpopulation vari- at NICE has, and continues to, evolve over time, what ability and the role of the non-human biology element often remains consistent is some assessment of the quality of mean that specific high quality evidence is unavailable. that evidence particularly its biases. There is often a lack of good outcome studies answering This presentation will aim to describe the approach the specific ‘what works’ question. There are often fewer taken by NICE in interrogating the evidence base to develop studies still that answer the questions what works for whom national public health guidelines. The key challenges and and under what circumstances? The evidence is also often some solutions will be illustrated through examples from too imprecise to determine the relationship between the evidence synthesis to support guidelines for non-commu- intervention and the outcome. nicable diseases. The public health evidence base is rarely perfect, if it were This work is licensed under a it would likely negate the need for, or change the approach Creative Commons Attribution 4.0 and role of organisations such as NICE. Perhaps more International License. importantly the question asked in the evidence interroga-

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References 1. Pettman TL, Armstrong R, Doyle J et al. (2012) Strengthening evaluation to capture the breadth of public health practice: ideal vs. real. J Public Health (Oxf) 34(1):151–155 2. Lomas J, Culyer T, McCutcheon C (2005) Conceptualizing and combining evidence for health system guidance: final report. Canadian Health Ser- vices Research Foundation, Ottawa 3. National Institute for Health and Care Excellence (NICE) (2018) Develop- ing NICE guidelines: the manual. https://www.nice.org.uk/process/pmg20/chapter/introduction-and-over- view (As at 31.01.2020)

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Journal of Health Monitoring · 2020 5(S3) DOI 10.25646/6503 Novel methods for health intervention research Robert Koch Institute, Berlin Research is important for the ideation, design, and testing health and behavioral outcomes [22–24], novel approaches Till Bärnighausen of health interventions. Intervention research can be clas- to quantify economic evaluation [25], and new methods for University of Heidelberg Faculty of Medicine, Heidelberg Institute of sified into four dimensions: policy and public engagement. For each method, I explain Global Health the intuition, describe epistemic and statistical back- 1. Identification of health intervention needs, which grounds, and discuss application opportunities, strengths Corresponding author Prof Dr Dr Till Bärnighausen requires large-scale population-representative studies and weaknesses. University of Heidelberg (e.g. [1–3]). Faculty of Medicine 2. Design research to create interventions that are desir­able, References Heidelberg Institute of Global Health 1. Haber N, Tanser F, Bor J et al. (2017) From HIV to therapeutic Im Neuenheimer Feld 130.3 feasible and viable, which requires ethnographic studies, response: a population-based longitudinal HIV cascade-of-care study in 69120 Heidelberg, Germany ideation, and prototype and pilot testing (e.g. [4–7]). KwaZulu-Natal, South Africa. Lancet Hiv 4(5):E223–E230 E-mail: [email protected] 3. Evaluation research to quantify (i) causal effects and 2. Geldsetzer P, Manne-Goehler J, Theilmann M et al. (2018) Diabetes and Hypertension in India A Nationally Representative Study of 1.3 Million Submitted: 16.01.2020 impacts – causal impact evaluation – [8–10], (ii) mech- Adults. JAMA Intern Med 178(3):363–372 Accepted: 06.05.2020 anisms of action – performance or process evaluation 3. Geldsetzer P, Manne-Goehler J, Marcus ME et al. (2019) The state of Published: 04.06.2020 – [11], and (iii) social value of health interventions – eco- hypertension care in 44 low-income and middle-income countries: a cross-sectional study of nationally representative individual-level data Conflicts of interest nomic evaluation [12]. from 1.1 million adults. Lancet 394(10199):652–662 The author declared no conflicts of interest. 4. Governance and policy translation research to guaran- 4. Yapa HM, Bärnighausen T (2018) Implementation science in resource- poor countries and communities. Implement Sci 13(1):154 Note tee the ethical and political ‘goodness’ of our approach- 5. Adam M, McMahon SA, Prober C et al. (2019) Human-Centered Design External contributions do not necessarily reflect the es to real-life health intervention research [13, 14] and of Video-Based Health Education: An Iterative, Collaborative, Community- opinions of the Robert Koch Institute. to ensure rapid incorporation of novel insights into Based Approach. J Med Internet Res 21(1):e12128 health policy and routine practice [15]. 6. Isler J, Sawadogo NH, Harling G et al. (2019) Iterative Adaptation of a Maternal Nutrition Videos mHealth Intervention Across Countries Using Human-Centered Design: Qualitative Study. JMIR Mhealth Uhealth For each of these four dimensions of health intervention 7(11):e13604 7. Muller N, Emmrich PMF, Rajemison EN et al. (2019) A Mobile Health research, I present several novel methodological approaches Wallet for Pregnancy-Related Health Care in Madagascar: Mixed-Methods and illustrate them with examples from real-life studies in Study on Opportunities and Challenges. JMIR Mhealth Uhealth 7(3):e11420 resource-poor communities in Africa and Asia. My focus 8. Hu J, Geldsetzer P, Steele SJ et al. (2018) The impact of lay counselors on is on innovative study designs: new forms of design HIV testing rates: quasi-experimental evidence from lay counselor rede- ployment in KwaZulu-Natal, South Africa. Aids 32(14):2067–2073 research for health interventions [16], a range of innovative This work is licensed under a 9. McGovern ME, Herbst K, Tanser F et al. (2016) Do gifts increase consent Creative Commons Attribution 4.0 experimental and quasi-experimental approaches for causal to home-based HIV testing? A difference-in-differences study in rural International License. impact evaluation [17–21], new methods to validly measure KwaZulu-Natal, South Africa. Int J Epidemiol 45(6):2100–2109

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10. Chen S, Sudharsanan N, Huang F et al. (2019) Impact of community 25. Verguet S, Kim JJ, Jamison DT (2016) Extended Cost-Effectiveness Analy- based screening for hypertension on blood pressure after two years: sis for Health Policy Assessment: A Tutorial. Pharmacoeconomics regression discontinuity analysis in a national cohort of older adults in 34(9):913–923 China. BMJ 366:l4064 11. Marchal B, van Belle S, van Olmen J et al. (2012) Is realist evaluation keeping its promise? A review of published empirical studies in the field of health systems research. Evaluation 18(2):192–212 12. Barnighausen T, Bloom DE, Cafiero-Fonseca ET et al. (2014) Valuing vaccination. n: Proc Natl Acad Sci USA 111(34):12313–12319 13. Barnighausen T, Eyal N, Wikler D (2014) HIV Treatment-as-Prevention Research at a Crossroads. PLoS Med 11(6) 14. Eyal N, Lipsitch M, Barnighausen T et al. (2018) Risk to study nonpartici- pants: A procedural approach. Proc Natl Acad Sci USA 115(32):8051–8053 15. Barnighausen T (2017) Population health intervention research: three important advancements. Int J Med Sci Public Health 62(8):841–843 16. Berner-Rodoreda A, Barnighausen T, Kennedy C et al. (2018) From doxas- tic to epistemic – a typology and critique of qualitative interview styles. Qualitative Inquiry (efirst) 17. Barnighausen T, Tugwell P, Rottingen JA et al. (2017) Quasi-experimental study designs series-paper 4: uses and value. J Clin Epidemiol 89:21–29 18. Barnighausen T, Oldenburg C, Tugwell P et al. (2017) Quasi-experimental study designs series-paper 7: assessing the assumptions. J Clin Epidemiol 89:53–66 19. Bor J, Moscoe E, Mutevedzi P et al. (2014) Regression Discontinuity Designs in Epidemiology Causal Inference Without Randomized Trials. Epidemiology 25(5):729–737 20. Ortblad K, Musoke DK, Ngabirano T et al. (2017) Direct provision versus facility collection of HIV self-tests among female sex workers in Uganda: A cluster-randomized controlled health systems trial. Plos Med 14(11) 21. Geldsetzer P, Francis JM, Sando D et al. (2018) Community delivery of antiretroviral drugs: A non-inferiority cluster-randomized pragmatic trial in Dar es Salaam, Tanzania. Plos Med 15(9) 22. Barnighausen T, Bor J, Wandira-Kazibwe S et al. (2011) Correcting HIV Prevalence Estimates for Survey Nonparticipation Using Heckman-type Selection Models. Epidemiology 22(1):27–35 23. Haber N, Harling G, Cohen J et al. (2018) List randomization for eliciting HIV status and sexual behaviors in rural KwaZulu-Natal, South Africa: a randomized experiment using known true values for validation. BMC Med Res Methodol 46(18):1–12 24. Harling G, Gumede D, Mutevedzi T et al. (2017) The impact of self-inter- views on response patterns for sensitive topics: a randomized trial of electronic delivery methods for a sexual behaviour questionnaire in rural South Africa. BMC Med Res Methodol 125(17):1–14

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Journal of Health Monitoring · 2020 5(S3) DOI 10.25646/6504 Systematic reviews in public health: Exploring challenges and Robert Koch Institute, Berlin potential solutions Stefan K. Lhachimi Systematic reviews (SR) utilizing meta-analysis of ran­ Second, primary studies used for SR-PHIs are often not University of Bremen Institute for Public Health and Nursing Research domized controlled trials (RCTs) are a foundation block of randomized. Even in cases using RCT designs, studies lack evidence-based medicine, with Cochrane reviews often important characteristics that ensure a low risk of bias. For Corresponding author being considered the gold standard. Systematic reviews of example, behavioural interventions cannot be blinded and Prof Dr Stefan K. Lhachimi University of Bremen public health interventions (SR-PHI) are certainly desirable contamination often cannot be avoided. A newly developed Institute for Public Health and Nursing Research and conducted with increased frequency [1]. Nevertheless, risk of bias tool (ROBINS-I) aims to mitigate this challenge Grazer Straße 4 public health interventions (PHI) differ substantially from by potentially allowing to upgrade certain non-random stud- 28359 Bremen, Germany E-mail: [email protected] clinical interventions but a precise demarcation remains ies to ‘moderate quality’ [8]. elusive. Commonly, PHIs are some kind of public policy or Third, primary studies for PHIs are less standardized: Submitted: 25.11.2019 behavioural intervention that aims to protect or improve Evidence-based medicine explicitly aims for replication of Accepted: 20.01.2020 Published: 04.06.2020 health at the population level; not merely a primarily clin- previous findings to increase robustness of the evidence ical intervention that has ‘public health relevance’ due to base. In contrast, public health studies differ often in their Conflicts of interest disease burden or patient numbers (e.g. vaccination). precise intervention-specification, and often no agreed The author declared no conflicts of interest. Drawing from a set of published and ongoing Cochrane standards exist on primary endpoints or minimum signif- Note reviews on fiscal policies employed as public health inter- icant differences. External contributions do not necessarily reflect the opinions of the Robert Koch Institute. ventions – unconditional cash transfers (UCT) [2, 3] and Fourth, transferability of the findings of an SR-PHI to a taxation of high caloric foods (‘sin taxes’) [4–6] – we will different setting can be unclear: An understudied aspect present several challenges of SR-PHIs. of transferability of a given PHI is the political feasibility in First, conducting SR-PHIs is time consuming: For SRs a different polity (e.g. are unconditional cash transfers truly published by the Cochrane Public Health Group in the pre- acceptable for the general population). Another challenge vious two years, the median duration between publishing is that jurisdictions/population differs substantially in their the protocol and publishing the review was approx. 56 health and behavioural profile. Hence, applying particular months (range: approx. 22–78 months). Usually, the search interventions can yield very different outcomes in terms of must be broader in terms of types of literature (in particu- magnitude [9]. Tools originating from quantitative health lar grey literature or policy papers) and search strategy. impact assessment are an option to quantify prospectively This work is licensed under a Recent research on abbreviated search strategies suggests, the consequences of a public health population for a par- Creative Commons Attribution 4.0 however, that the scope for reducing the search effort for ticular intervention [10]. International License. SR-PHIs is currently lower than for clinical interventions [7].

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In conclusion, the relative complexity and duration of SR-PHIs are in stark contrast to the need of giving well- timed policy advice. For some of these outlined challenges methodological work is already ongoing. Nevertheless, designer of primary studies for PHIs must pay more atten- tion to potential inclusion in a future SR by standardising interventions and endpoints.

References 1. Petticrew M (2009) Systematic reviews in public health: old chestnuts and new challenges. Bull World Health Organ 87(3):163–163 2. Pega F, Liu SY, Walter S et al. (2017) Unconditional cash transfers for reducing poverty and vulnerabilities: effect on use of health services and health outcomes in low- and middle-income countries. Cochrane Data- base Syst Rev (11) 3. Pega F, Liu SY, Walter S et al. (2015) Unconditional cash transfers for assistance in humanitarian disasters: effect on use of health services and health outcomes in low- and middle-income countries. Cochrane Data- base Syst Rev (9) 4. Heise TL, Katikireddi SV, Pega F et al. (2016) Taxation of sugar-sweetened beverages for reducing their consumption and preventing obesity or other adverse health outcomes: Protocols. Cochrane Database Syst Rev (8) 5. Lhachimi SK, Pega F, Heise TL et al. (2016) Taxation of the fat content of foods for reducing their consumption and preventing obesity or other adverse health outcomes (Protocol). Cochrane Database Syst Rev (10) 6. Pfinder M, Katikireddi SV, Pega F et al. (2016) Taxation of unprocessed sugar or sugar-added foods for reducing their consumption and prevent- ing obesity or other adverse health outcomes. Cochrane Database Syst Rev (8) 7. Nussbaumer-Streit B, Klerings I, Wagner G et al. (2018) Abbreviated liter- ature searches were viable alternatives to comprehensive searches: a meta-epidemiological study. J Clin Epidemiol 102:1–11 8. Thomson H, Craig P, Hilton-Boon M et al. (2018) Applying the ROBINS-I tool to natural experiments: an example from public health. Syst Rev 7(1):15 9. Lhachimi SK, Cole KJ, Nusselder WJ et al. (2012) Health impacts of increasing alcohol prices in the European Union: A dynamic projection. Prev Med 55(3):237–243 10. Schonbach JK, Thiele S, Lhachimi SK (2019) What are the potential pre- ventive population-health effects of a tax on processed meat? A quantita- tive health impact assessment for Germany. Prev Med 118:325–331

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Journal of Health Monitoring · 2020 5(S3) DOI 10.25646/6505 Evidence-based public health (EBPH) health policy advising and Robert Koch Institute, Berlin information of the public Manfred Wildner 1, 2 Public Health has been defined as ‘the science and art of public health action cycle, with various entry points for 1 Bavarian Health and Food Safety Authority Department of Health preventing disease, prolonging life and promoting […] policy advising. Ideas: they have great influence, e.g. as 2 Ludwig Maximilian University of Munich health […] through organized community efforts’ [1]. Reflec- value systems in science, politics, practice or moreover as Pettenkofer School of Public Health tions on the art of bringing evidence into policies and final- political ideologies, or in the context of a stakeholder anal-

Corresponding author ly practice are of equal importance as theoretical endeav- ysis of institutions, interests, ideas and their networks [9]. Prof Dr Manfred Wildner ours in this field, which are currently pointing out the Settings and context: they are important for defining the Bavarian Health and Food Safety Authority non-linearity of these processes [2, 3]. Generally, advising political playing field, the value system, the regional scope Department of Health Veterinärstraße 2 on the transfer of evidence in public health should consid- and administrative organizational level, the sensitivity for 85764 Oberschleißheim, Germany er the triangular relationship of the domains of science, context influences and last not least as reference for an E-mail: [email protected] practice and the political field with their differing core val- actors own place.

Submitted: 25.11.2019 ues [4]. This contribution hence argues for a conscious Information of the public is a necessary endeavour for Accepted: 20.01.2020 awareness of words and framing, people involved, time at least three reasons. From a scientists’ perspective it is Published: 04.06.2020 and timing, ideas and ideologies, settings and context and a responsibility resulting from public funding as well as an

Conflicts of interest their interplay, consistent with other reports [5, 6]. opportunity for advancing novel insights. From a political The author declared no conflicts of interest. Words: they limit and predispose our thinking (‘linguis- perspective it is an important legitimation of decision mak-

Note tic turn’) and are a frequent cause of subtle misunder- ing and an effective element for obtaining a mandate for External contributions do not necessarily reflect the standings and ideological prejudices. People: institutions action. From a public health perspective it is ‘a fantastic opinions of the Robert Koch Institute. and their interests are critical, as is the ‘behavioral cohe- opportunity to get good accurate evidence-based science siveness’ of actors/groups and the frequent ‘behavioural into the public domain at the very moment when the wider incohesiveness’ of the media [7]. Time: awareness of the public really cares’, contributing to effective communica- space time expectations of effects in public health, ‘flipped tion and management as part of e.g. risk or crisis manage- evaluation’ of entrepreneurs, ‘reversed causality’ due to ment [10]. future expectations, the role of windows of opportunity The underlying vision is an interactive public health-trans- [8] and the importance of short term, midterm and long lation network with elements such as projects, programs, term planning horizons is crucial. Ideally, evidence partnerships, models of good practice and practice of good This work is licensed under a appraisal, policy formulation, political priorisation and models, cooperative research and development, doctoral-, Creative Commons Attribution 4.0 adaptation, practical implementation and scientific eval- postdoc- and midcareer-fellowships and cooperative insti- International License. uation form a logical time sequence, derived from the tution building [11].

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References 1. Winslow CEA (1920) The Untilled Fields of Public Health. Science 51(1306):23–33 2. Smith KE, Katikireddi SV (2013) A glossary of theories for understanding policymaking. J Epidemiol Community Health 67(2):198–202 3. Rutter H, Savona N, Glonti K et al. (2017) The need for a complex sys- tems model of evidence for public health. Lancet 390(10112):2602–2604 4. Wildner M (2012) Prävention an den Schnittstellen zu Politik und Praxis. Gesundheitswesen 74(4):229–233 5. Figueras J, Voipiu-Pulkki LM (2018) Twenty years of evidence into practice. Eurohealth 24(2):2–3 6. Lessof S, Figueras J, McKee M et al. (2018) Twenty years of evidence into practice: Refections on the observatory in 10 (key) lessons. Eurohealth 24(2):4–7 7. Frey FW (1985) The Problem of Actor Designation in Political Analysis. Comparative Politics 17(2):127–152 8. Kingdon JW (1995) Agendas, alternatives, and public policies (2nd ed.). Longman, New York 9. Shearer JC, Abelson J, Kouyate B et al. (2016) Why do policies change? Institutions, interests, ideas and networks in three cases of policy reform. Health Policy Plan 31(9):1200–1211 10. Fox F (2014) Engaging with the media. Lancet 383(Suppl 1):S6–7 11. Teichert U, Kaufhold C, Rissland J et al. (2016) Vorschlag für ein bundes- weites Johann-Peter Frank Kooperationsmodell im Rahmen der nationa- len Leopoldina-Initiative für Public Health und Global Health. Eine Stel- lungnahme des Bundesverbandes der Ärztinnen und Ärzte des Öffentlichen Gesundheitsdienstes (BVÖGD) e. V. Gesundheitswesen 78(7):473–476

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Journal of Health Monitoring · 2020 5(S3) DOI 10.25646/6506 Experiences from the Department of Infectious Disease Robert Koch Institute, Berlin Epidemiology at Robert Koch Institute Thomas Harder At Robert Koch Institute’s Department of Infectious Dis- ing process. Since 2012, ten recommendations on new vac- Robert Koch Institute, Berlin Department of Infectious Disease Epidemiology ease Epidemiology, approaches for applying the principles cines or revisions of previous recommendations have been of evidence-based public health (EBPH) have been particu- successfully developed using the SOP, accompanied by Corresponding author larly successfully implemented in the Immunization Unit publication of background papers and of the respective sys- Dr Thomas Harder Robert Koch Institute and in the Unit for Healthcare-associated , Sur- tematic reviews in peer-reviewed journals [1–3]. Department of Infectious Disease Epidemiology veillance of Antibiotic Resistance and Consumption. Fur- At the Unit for Healthcare-associated Infections, Surveil- Seestraße 10 thermore, both units participated in the international Pro- lance of Antibiotic Resistance and Consumption, the EBPH 13353 Berlin, Germany E-mail: [email protected] ject on a Framework for Rating Evidence in Public Health approach has been used to perform systematic reviews on (PRECEPT) which has been funded by the European Centre the burden of healthcare-associated infections [4]. As an Submitted: 25.11.2019 for Disease Prevention and Control (ECDC). example, in an ECDC-funded project the long-term conse- Accepted: 20.01.2020 Published: 04.06.2020 The Immunization Unit hosts the Executive Secretariat quences of health-care-acquired neonatal sepsis for the of the German Standing Committee on Vaccination (STIKO). neurological development of preterm infants were assessed Conflicts of interest In 2011, STIKO has adopted a new Standard Operating Pro- by meta-analysis [5]. Furthermore, a systematic review The author declared no conflicts of interest. cedure (SOP) for the development of vaccination recom- addressed the prognostic value of neonatal surface screen- mendations. Main aim was to provide a methodological ing for gram-negative bacteria for sepsis prediction [6]. framework to guide this process by applying the principles The latter review was part of the PRECEPT project. of EBPH. The SOP comprises ten consecutive steps, start- PRECEPT defined a methodology for evaluating and grad- ing with a prioritization process of relevant topics, and end- ing evidence in public health, with a particular focus on ing with the publication of the recommendation and a infectious disease epidemiology, prevention and control, related paper on the scientific background. Following the taking different domains and question types into consider- principles of EBPH, systematic reviews and meta-analyses ation [7]. The methodology rates evidence in four domains: are performed to address key issues. The methodology of disease burden, risk factors, diagnostics and intervention. the Grading of Recommendations Assessment, Develop- The framework has four steps going from overarching ques- ment and Evaluation (GRADE) working group is a core ele- tions to an evidence statement. In step 1, approaches for ment of the SOP and is used to assess the quality of evi- identifying key areas and developing specific questions are This work is licensed under a dence on vaccine efficacy/effectiveness and safety, including described. In step 2, methodological guidance for conduct- Creative Commons Attribution 4.0 population effects. In addition, STIKO has started to use ing systematic reviews is provided. In step 3, a standardized International License. Evidence-to-Decision Tables to support the decision-mak- evidence-grading scheme using the GRADE methodology

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is provided. Step 4 consists of preparing a narrative evi- dence summary. The development of the approach was accompanied by piloting studies as well as studies on method­ological aspects such as choice of risk of bias tools and use of existing systematic reviews for development of new recommendations [8, 9]. Dissemination of the PRECEPT approach was supported by the development of an e-learning tool hosted by ECDC.

References 1. Harder T, Wichmann O, Klug SJ et al. (2018) Efficacy, effectiveness and safety of vaccination against human papillomavirus in males: a systematic review. BMC Med 16(1):110 2. Falkenhorst G, Remschmidt C, Harder T et al. (2017) Effectiveness of the 23-Valent Pneumococcal Polysaccharide Vaccine (PPV23) against Pneu- mococcal Disease in the Elderly: Systematic Review and Meta-Analysis. PLoS One 12(1):e0169368 3. Delere Y, Wichmann O, Klug SJ et al. (2014) The efficacy and duration of vaccine protection against human papillomavirus: a systematic review and meta-analysis. Dtsch Arztebl Int 111(35–36):584–591 4. Cassini A, Plachouras D, Eckmanns T et al. (2016) Burden of Six Health- care-Associated Infections on European Population Health: Estimating Incidence-Based Disability-Adjusted Life Years through a Population Prevalence-Based Modelling Study. PLoS Med 13(10):e1002150 5. Haller S, Deindl P, Cassini A et al. (2016) Neurological sequelae of healthcare-associated sepsis in very-low-birthweight infants: Umbrella review and evidence-based outcome tree. Euro Surveill 21(8):30143 6. Seidel J, Haller S, Eckmanns T et al. (2018) Routine screening for coloni- zation by Gram-negative bacteria in neonates at intensive care units for the prediction of sepsis: systematic review and meta-analysis. J Hosp Infect 99(4):367–380 7. Harder T, Takla A, Eckmanns T et al. (2017) PRECEPT: an evidence assessment framework for infectious disease epidemiology, prevention and control. Euro Surveill 22(40) 8. Harder T, Remschmidt C, Haller S et al. (2016) Use of existing systematic reviews for evidence assessments in infectious disease prevention: a comparative case study. Syst Rev 5(1):171 9. Harder T, Takla A, Rehfuess E et al. (2014) Evidence-based decision-mak- ing in infectious diseases epidemiology, prevention and control: match- ing research questions to study designs and quality appraisal tools. BMC Med Res Methodol 14:69

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Journal of Health Monitoring · 2020 5(S3) DOI 10.25646/6507 Summary of World Café Discussions Table 1: Assessment Robert Koch Institute, Berlin Health information is an essential component of the pub- to base prioritization on burden of disease and social Angela Fehr 1, Giselle Sarganas 2 lic health action cycle. If measures to promote health, to inequal­ity data. At the same time, it was pointed out that, 1 Robert Koch Institute, Berlin Centre for International Health Protection prevent disease and to deliver health care are to respond in practical terms, priorities are not always data-based, but 2 Robert Koch Institute, Berlin to real needs, they need to be guided by proper health infor- may, for example, follow a donor’s agenda, especially in Department of Epidemiology and Health Monitoring mation. Health information is needed to assess existing low-income settings.

Corresponding author public health or policy measures over time, thereby sup- Participants underlined that, when discussing prioriti- Dr Angela Fehr porting and evaluating an existing agenda (agenda keep- zation, a distinction has to be made between immediate Robert Koch Institute ing). At the same time, health information may point to and longer-term needs for action, as in reacting to out- Centre for International Health Protection Nordufer 20 emerging issues requiring new political and/or scientific breaks versus combatting non-communicable diseases. 13353 Berlin, Germany attention (agenda setting). Patience and persistence were named as essential traits in E-mail: [email protected] Proceeding from this idea that prioritization in health advocating topics that do not pose immediate public health

Submitted: 25.11.2019 information can have different objectives, we asked the fol- threats. Experience had shown that, in those cases, it may Accepted: 20.01.2020 lowing question: ‘Which tools/methods for systematic evi- even be prudent to let an opportunity for action pass by Published: 04.06.2020 dence assessment does the Robert Koch Institute as a and wait for another window to open. With a view to con-

Conflicts of interest national public health institute need to identify and prior- tinuously working with stakeholders to identify relevant The authors declared no conflicts of interest. itize public health topics?’ public health issues, a platform such as the German ‘Future The discussion focused on two aspects: Firstly, who shall Forum Public Health’ (Zukunftsforum Public Health) was be involved in prioritization? Secondly, what processes are considered useful. Finally, participants underlined that needed for prioritization? In terms of involvement, the de-prioritization of public health topics, e.g. in case of lack experts pointed to the need for broad stakeholder involve- of feasibility, requires equal attention and systematic ment and for a building and maintaining cross-sectoral approaches. networks. Qualification of experts in these networks was deemed important; however, it was underlined that a bal- anced mix of experts and generalists may broaden horizons and ensures consideration of new perspectives. Establishing processes for prioritization was considered This work is licensed under a to be challenging. Discourse analysis was mentioned as a Creative Commons Attribution 4.0 useful tool to identify emerging topics. Furthermore, to International License. ensure a proper evidence base, participants recommended

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Journal of Health Monitoring · 2020 5(S3) DOI 10.25646/6508 Summary of World Café Discussions Table 2: Evaluation Robert Koch Institute, Berlin Evaluation may be conducted prior to or after implemen- methods. Among these, interrupted time series studies Sebastian Haller 1, Henriette Steppuhn 2 tation of public health interventions. The objectives of both have, so far, been conducted e.g. in the outcome evalua- 1 Robert Koch Institute, Berlin Department of Infectious Disease Epidemiology evaluation types differ accordingly. While pre-implementa- tion of recommendations on rotavirus vaccination. In 2 Robert Koch Institute, Berlin tion evaluation aims at gathering available information in future, use of other high-quality quasi-randomized study Department of Epidemiology and Health Monitoring order to decide which interventions should be recommend- designs e.g. instrumental variable or regression disconti-

Corresponding author ed or implemented, post-hoc evaluation focusses on deter- nuity design might provide further insight into the causal Dr Sebastian Haller mining benefits and harms of existing public health inter- impacts of interventions. Moreover, modelling of benefits Robert Koch Institute ventions. Considering these introductory remarks, we and harms of interventions can be used for projections Department of Infectious Disease Epidemiology Seestraße 10 worked on the question: ‘Which methods, skills, and data into the future. This allows for capturing the full value of 13353 Berlin, Germany does the Robert Koch Institute (RKI) as a national public an intervention not only on health but also on non-health E-mail: [email protected] health institute need to perform evaluations of public health outcomes.

Submitted: 25.11.2019 interventions?’ The main discussion centered on strengths Finally, to implement a public health intervention in a Accepted: 20.01.2020 and weaknesses of different methods according to type of new setting may be challenging. Also, benefits and harms Published: 04.06.2020 evaluation and potential application opportunities. of interventions may differ substantially according to con-

Conflicts of interest Firstly, ex-ante evaluation has already become an inte- text. Lacks of external validity of existing data therefore The authors declared no conflicts of interest. gral part in the work of several working groups at the RKI. need to be adequately addressed. Qualitative studies may Systematic reviews, risk of bias assessment, appraisal of be useful to understand which intervention works for whom reliability and validity of evidence are regularly conducted and why. Further qualitative methods can be applied to and tools for informed decision making are used for STIKO illustrate particularities of another setting and find appro- (German Standing Committee on Vaccination) recommen- priate modifications for the interventions. The skills needed dations. In future, methodological advancements in per- for such process evaluation research are even more diverse forming evidence synthesis such as overviews of reviews than for mere effectiveness studies. Thus interdisciplinary or other forms of abbreviated literature reviews might facil- cooperation is of great value. Evidence public health net- itate well-timed evidence-based policy advising and infor- works may allow exchange of experiences and methodo- mation of the public. logical skills. We should avoid redundant processes and Secondly, post-hoc evaluation e.g. of recommendations improve systematic gain of knowledge. This work is licensed under a on vaccinations or health targets (Gesundheitsziele) also Creative Commons Attribution 4.0 constitute core tasks of the RKI. Appropriate methods may International License. be chosen from the broad spectrum of epidemiological

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Journal of Health Monitoring · 2020 5(S3) DOI 10.25646/6509 Summary of World Café Discussions Table 3: Dissemination Robert Koch Institute, Berlin Translation and dissemination of scientific knowledge is holders, which would enable a fast exchange of ideas and Thomas Ziese 1, Julia Truthmann 2 essential to develop successful prevention strategies and needs. To use windows of opportunity – time points where 1 Robert Koch Institute, Berlin Department of Epidemiology and Health Monitoring involve all relevant stakeholders [1]. The question we policy advice is required – flexibility and structures which 2 Formerly Robert Koch Institute, Berlin answered was: ‘How can the Robert Koch Institute (RKI) enable fast responses are needed. Information prepared­ Department of Epidemiology and Health Monitoring as a national public health institute facilitate dissemination ness could be realized through information repositories,

Corresponding author of results among public health stakeholders, and what which have to be updated on a regular basis. Furthermore, Dr Thomas Ziese could be important steps to enhance that (e.g. Cochrane ad hoc working groups would be useful to work on current Robert Koch Institute Public Health Research network, institutional repositories)?’ topics. Social media e.g. storytelling via Twitter seems to Department of Epidemiology and Health Monitoring General-Pape-Straße 62–66 First, we defined the stakeholders, which seem to be rele­ have a great potential to inform persons seeking for health 12101 Berlin, Germany vant for the dissemination of RKI research: among others information and patients about health issues [2]. E-mail: [email protected] Public Health Services (ÖGD), Health ministries (Federal, Important steps to enhance dissemination include the

Submitted: 25.11.2019 State), as well as policy areas (‘health in all policy’), media and need for a RKI mandate to ensure capacities for the imple­ Accepted: 20.01.2020 press, universities, schools, the Federal Centre for Health Edu­ mentation of strategies and permanent establishment of Published: 04.06.2020 cation (BZgA), the general public and health care providers. competencies. Secondly, goals have to be set, which include

Conflicts of interest Secondly, we discussed how the RKI can facilitate the agenda setting: ‘What are the topics which need to be The authors declared no conflicts of interest. dissemination of results among these stakeholders. Public addressed? Do it actively.’ and agenda keeping: ‘What is in

Note health strategies comprise interventions at local, regional the public discussion? Influence it by facts.’ In addition, External contributions do not necessarily reflect the and national levels. These strategies should be organized structures and networks have to be built up to increase opinions of the Robert Koch Institute. in a conceptual framework. Thus, the RKI will benefit from expert knowledge and exchange. As discussed during the the synergy effects resulting from actions on different lev­ workshop, for instance, competencies of the RKI staff may els. The exchange of experience, knowledge and ideas be increased through exchange with World Health Organi­ between the RKI and the stakeholders requires proactive zation (WHO) collaboration centers or a WHO collabora­ as well as reactive structures. Proactive structures were tion center may be hosted at the RKI. defined as continuous working groups between the national and the federal state level to set priorities and present rel­ References evant heath issues. Reactive structures were considered as 1. Andermann A, Pang T, Newton JN et al. (2016) Evidence for Health II: Overcoming barriers to using evidence in policy and practice. Health Res This work is licensed under a standing working groups (do not meet regularly, but mem­ Policy Syst 14:17 bers and responsibilities are predefined to enable fast work­ 2. Dumas AA, Lapointe A, Desroches S (2018) Users, Uses, and Effects of Creative Commons Attribution 4.0 Social Media in Dietetic Practice: Scoping Review of the Quantitative and International License. flows in case of urgent matters) between different stake­ Qualitative Evidence. J Med Internet Res 20(2):e55

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Imprint

Journal of Health Monitoring

Publisher Robert Koch Institute Nordufer 20 D-13353 Berlin, Germany

Editors Johanna Gutsche, Dr Birte Hintzpeter, Dr Franziska Prütz, Dr Martina Rabenberg, Dr Alexander Rommel, Dr Livia Ryl, Dr Anke-Christine Saß, Stefanie Seeling, Martin Thißen, Dr Thomas Ziese

Robert Koch Institute Department of Epidemiology and Health Monitoring General-Pape-Str. 62–66 D-12101 Berlin Phone: +49 (0)30-18 754-3400 E-mail: [email protected] www.rki.de/journalhealthmonitoring-en

Typesetting Gisela Dugnus, Kerstin Möllerke, Alexander Krönke

ISSN 2511-2708

This work is licensed under a The Robert Koch Institute is a Federal Institute within Creative Commons Attribution 4.0 International License. the portfolio of the German Federal Ministry of Health

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