Optimizing Investments in Belarus’ Tuberculosis Response
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CONTENTS Key Messages ................................................................................................................................................................ xiii Executive Summary ...................................................................................................................................................... xv TB epidemic situation and response ..................................................................................................................... xv Alternative TB response scenarios ........................................................................................................................ xv Optimized allocations ................................................................................................................................................ xvi Conclusions and recommendations ................................................................................................................... xvii 1. Introduction: Why Allocative Efficiency Analysis Now? ......................................................... 1 1.1 Necessity for allocative efficiency ......................................................................................................... 1 1.2 Tuberculosis in the context of overall disease burden ................................................................ 2 1.3 Financing of TB in the context of health care financing .............................................................. 2 1.4 Financing of the TB response in Belarus ........................................................................................... 4 2. What Are the Key Questions and which Methods Were Used to Answer Them? ........... 7 2.1 Optima Model ................................................................................................................................................ 7 2.2 Analytical framework ................................................................................................................................ 8 2.3 National targets and how they were translated into Optima ................................................ 10 2.4 Limitations of the analyses ................................................................................................................... 11 3. What Are the Current Trends in the TB Epidemic? ................................................................ 13 3.1 Summary of key national data on the status of the TB epidemic ......................................... 13 3.2 Epidemic trends estimated in Optima ............................................................................................. 17 4. What Are the Impacts of Current Tuberculosis Spending? ................................................. 25 4.1 Focus of current TB programs in Belarus ...................................................................................... 25 4.2 Without TB programs, TB incidence and deaths would rise substantially ...................... 26 5. What Will Be the Impact of Different Program Implementation Scenarios? ................ 29 5.1 Scenario group 1: Scaling up coverage of key diagnostic and treatment interventions .............................................................................................................................................. 29 5.2 Scenario group 2: Shifting from in-patient to out-patient modalities of TB treatment.......................................................................................................................................... 32 5.3 Scenario group 3: Enhanced drug regimens and coverage of XDR-TB treatment ........ 35 5.4 Scenario group 4: Efficient screening and diagnosis of active TB ....................................... 39 iii iv Contents 6. What Might Be Gained from Optimized Allocation of Currently Available Funding? ............................................................................................................................. 42 6.1 Optimized allocation of resources to minimize incidence, prevalence and deaths .................................................................................................................................................... 42 6.2 Optimized allocation of resources to minimize the prevalence of MDR- and XDR-TB .................................................................................................................................... 47 6.3 Will optimized allocations of current resources achieve national and global targets? ................................................................................................................................... 48 7. Conclusions and Recommendations ............................................................................................ 52 Bibliography ................................................................................................................................................... 71 APPENDIXES A Technical Summary of Optima ........................................................................................................... 56 B Fitting process for Optima-TB in Belarus ........................................................................................ 59 C Key data inputs into the model .......................................................................................................... 65 D Additional Results Not Included in the Body of the Report ........................................................ 69 E Glossary ................................................................................................................................................... 70 FIGURES ES.1 Current allocation of TB resources and optimized allocations to minimize TB incidence, prevalence and deaths........................................................................ xvi 1.1 Health expenditure in Belarus compared to regional and global averages (2014) ...... 4 1.2 Belarus: TB spending by year and source of financing, US$ (%) .......................................... 4 1.3 Belarus: TB spending by source of financing and thematic focus, 2015 (%) .................. 5 3.1 TB treatment cascade and treatment cohort cascades ........................................................... 16 3.2 Trends in the estimated number of people with active TB in the general population in Belarus by age group (2000-16) ......................................................................... 17 3.3 Trends in the estimated number of people aged 15-64 with active TB in Belarus by drug resistance type (2000-16) ................................................................................. 18 3.4 Trends in the estimated number of people with active TB in Belarus, all ages and sub-populations (2004-16)