Guidelines for the Management of Inflammatory Bowel Disease in Adults

Total Page:16

File Type:pdf, Size:1020Kb

Guidelines for the Management of Inflammatory Bowel Disease in Adults v1 GUIDELINES Gut: first published as 10.1136/gut.2004.043372 on 11 August 2004. Downloaded from Guidelines for the management of inflammatory bowel disease in adults M J Carter, A J Lobo, S P L Travis, on behalf of the IBD Section of the British Society of Gastroenterology ............................................................................................................................... Gut 2004;53(Suppl V):v1–v16. doi: 10.1136/gut.2004.043372 1.0 INTRODUCTION 2.0 SERVICE DELIVERY Ulcerative colitis (UC) and Crohn’s disease (CD) (collectively 2.1 Impact of IBD on patients and society2–4 termed inflammatory bowel disease (IBD)) are complex Patients find symptoms of UC or CD embarrassing and disorders reflected by wide variation in clinical practice. humiliating. IBD can result in loss of education and difficulty These guidelines, commissioned by the Clinical Services’ in gaining employment or insurance. It can also cause Committee of the British Society of Gastroenterology (BSG) psychological problems and growth failure or retarded sexual for clinicians and allied professionals caring for patients with development in young people. Medical treatments such as IBD in the United Kingdom, provide an evidence based corticosteroids or immunosuppressive drugs cause secondary document describing good clinical practice for investigation health problems, and surgery may result in complications and treatment. The guidelines are intended to bring such as impotence or intestinal failure. consistency, but should not necessarily be regarded as the The impact of IBD on society is disproportionately high, as standard of care for all patients. Individual cases must be presentation often occurs at a young age and has the managed on the basis of all clinical data available for that potential to cause lifelong ill health. A hospital serving a case. Patient preferences should be sought and decisions population of 300 000 would typically see 45–90 new cases jointly made between patient and health professional. per annum and have 500 under follow up, but many will be followed up in the community. There is a small increase in 1.1 Development of guidelines mortality for both UC (hazard ratio 1.44, 95% CI 1.31 to 1.58) A comprehensive literature search was performed using and CD (HR 1.73, CI 1.54 to 1.96), largely dependent on age electronic databases (Medline, PubMed, and Ovid; keywords: and distribution of disease. ‘‘inflammatory bowel disease’’, ‘‘ulcerative colitis’’, and http://gut.bmj.com/ ‘‘Crohn’s disease’’) by Dr Carter. A preliminary document 2.2 Approach to care5 was drafted by Dr Carter, Dr Lobo, and contributing authors. It is important to recognise the high calibre of care that can This was summarised by Dr Travis and revised after be delivered in smaller hospitals, because this is greatly circulation first to the committee and then to members of valued by individual patients, but this is dependent on high the IBD section of the BSG, before submission to the Clinical quality training of clinicians working in this environment. Services’ Committee. Larger centres should support district general hospitals through multidisciplinary facilities for managing complex on September 25, 2021 by guest. Protected copyright. 1 1.2 Grading of recommendations IBD. The nature of the symptoms and complexity of IBD The guidelines conform to the North of England evidence mean that facilities are necessary beyond those normally based guidelines development project. The grading of each provided for outpatients or inpatients. Measurable standards recommendation is dependent on the category of evidence of care would assist the process of change in submissions to supporting it: Primary Care Trusts and Strategic Health Authorities. As N Grade A—requires at least one randomised controlled trial there has been little objective research in this area, criteria for as part of a body of literature of overall good quality and standards are proposed, but arbitrary targets avoided: consistency addressing the specific recommendation N Rapid access to clinic appointments for patients with (evidence categories Ia and Ib). symptoms of IBD. N Grade B—requires the availability of clinical studies with- N Rapid access to advice and clinic appointments for patients out randomisation on the topic of consideration (evidence in the event of a relapse. categories IIa, IIb, and III). N Grade C—requires evidence from expert committee reports N Adequate time and space in outpatients and wards to meet or opinions or clinical experience of respected authorities, the unpredictable pattern of disease, allow discussion, in the absence of directly applicable clinical studies of good explanation or counselling, and provide information or quality (evidence category IV). education material. 1.3 Scheduled review of guidelines Abbreviations: 5-ASA, 5-aminosalicylic acid; AZA, azathioprine; CD, The content and evidence base for these guidelines should be Crohn’s disease; CRP, C reactive protein; CsA, cyclosporin; ESR, erythrocyte sedimentation rate; FBC, full blood count; IBD, inflammatory revised within three years of publication, to take account of bowel disease; IFX, infliximab; MP, mercaptopurine; MTX, methotrexate; new evidence. We recommend that these guidelines are NNT, number needed to treat; TPMT, thiopurine methyl transferase; UC, audited and request feedback from all users. ulcerative colitis. www.gutjnl.com v2 Carter, Lobo, Travis N Easy access to private, clean toilet facilities for patients 3.4 Hospital management both as outpatients and as inpatients. Individuals with IBD strongly believe that in addition to the N Administrative and clinical support for different models of above, the following should apply: Gut: first published as 10.1136/gut.2004.043372 on 11 August 2004. Downloaded from care (hospital based, shared care systems with primary N sufficient information to make a rational personal choice care, or patient managed care). about treatment options; N A multidisciplinary team that manages patients with IBD N close integration of medical and surgical management; in hospitals that train specialists in the care of IBD. N straightforward access to support services, including dieticians, psychological support, and social workers; 2.3 Audit N clearly stated management plans on discharge with well The above standards are appropriate topics to audit current defined roles and responsibilities. provision of care. Many other aspects lend themselves to audit, including the availability of patient information, proportion and monitoring of patients on immunomodulator 3.5 Outpatient management therapy, outcome of admission for severe colitis, time lost to Patients consider that the following should be central work, cancer surveillance, or mortality. features: N continuity of care, both in hospital and in primary care. 3.0 THE PATIENT’S PERSPECTIVE AND Patients dislike seeing different individuals at each visit; EXPECTATIONS N a system that allows a choice about appropriate long term 3.1 Understanding the patient’s experience follow up; The following views have been expressed by the membership N direct telephone access; of the National Association for Colitis and Crohn’s Disease. N attention to physical, emotional, and quality of life issues; Patients recognise that desirable goals cannot always be met within resource constraints, but consider that demonstrable N help with problems related to insurance, employment, or efforts should be made to achieve them. social security. N Someone with IBD should be seen as an individual and not be defined by their illness. Recommendation N Individuals differ in the way they choose to live with IBD. Views of ‘‘right’’ and ‘‘wrong’’ approaches to living with 3.5.1 That patient driven criteria be used as one criterion IBD are best avoided. for auditing the quality of care at hospitals treating N Individuals often develop expertise about their own patients with inflammatory bowel diseases. condition and needs which should be respected. N Problems that cannot be solved by the healthcare team are best acknowledged and recognised as being impossible to 4.0 INFLAMMATORY BOWEL DISEASE 6–8 solve, rather than ignored. 4.1 Definitions http://gut.bmj.com/ N Patients place a high value on sympathy, compassion, and Ulcerative colitis is characterised by diffuse mucosal inflam- interest. mation limited to the colon. Disease extent can be broadly N There should be equitable access to treatments and divided into distal and more extensive disease. ‘‘Distal’’ services and early referral of complex cases to specialist disease refers to colitis confined to the rectum (proctitis) or centres when local expertise is exceeded. rectum and sigmoid colon (proctosigmoiditis). More exten- sive disease includes ‘‘left sided colitis’’ (up to the splenic flexure), ‘‘extensive colitis’’ (up to the hepatic flexure), and pancolitis (affecting the whole colon). on September 25, 2021 by guest. Protected copyright. 3.2 Before diagnosis Delay in diagnosis is common and may be accompanied by Crohn’s disease is characterised by patchy, transmural dismissal of symptoms as due to stress. Two objectives would inflammation, which may affect any part of the gastro- improve the situation: intestinal tract. It may be defined by location (terminal ileal, colonic, ileocolic, upper gastrointestinal), or by pattern of N rapid access to hospital investigation; disease (inflammatory, fistulating, or stricturing). These N referral to a hospital that has a gastroenterologist who variables have
Recommended publications
  • PACKAGE LEAFLET: INFORMATION for the USER Asacol® 800Mg MR Tablets (Mesalazine) Read All of This Leaflet Carefully Before You S
    PACKAGE LEAFLET: INFORMATION FOR THE USER Asacol® 800mg MR tablets (mesalazine) Read all of this leaflet carefully before you start taking this medicine. - Keep this leaflet. You may need to read it again. - If you have any further questions, ask your doctor or pharmacist. - This medicine has been prescribed for you. Do not pass it on to others. It may harm them, even if their symptoms are the same as yours. - If any of the side effects gets serious, or if you notice any side effects not listed in this leaflet, please tell your doctor or pharmacist. In this leaflet: 1. What Asacol 800mg MR tablets are and what they are used for 2. Before you take Asacol 800mg MR tablets 3. How to take Asacol 800mg MR tablets 4. Possible side effects 5. How to store Asacol 800mg MR tablets 6. Further information 1. WHAT ASACOL 800MG MR TABLETS ARE AND WHAT THEY ARE USED FOR Asacol 800mg MR tablets contain the active substance mesalazine (also known as 5- aminosalicylic acid) which is an anti-inflammatory drug used in the treatment of: • Ulcerative colitis - a disease of the large bowel (colon) and back passage (rectum) in which the lining of the bowel becomes inflamed (red and swollen). Symptoms can include rectal bleeding, frequent diarrhoea and abdominal pain. Asacol 800mg MR tablets act locally in the colon to reduce inflammation and can also prevent further episodes (flares) of ulcerative colitis. • Crohn’s ileo-colitis – a disease affecting the small bowel (terminal ileum) and colon in which the lining of the bowel becomes swollen and sore.
    [Show full text]
  • Salofalk®) in an Open Study of 20 Patients with Ankylosing Spondylitis
    Efficacy and Safety of Mesalazine (Salofalk®) in an Open Study of 20 Patients with Ankylosing Spondylitis J. CHRISTIAAN van DENDEREN, IRENE E. van der HORST-BRUINSMA, P. DICK BEZEMER, and BEN A.C. DIJKMANS ABSTRACT. Objective. Mesalazine (Salofalk®) was found to be effective and showed low toxicity in patients with inflammatory bowel disease. The association of gut lesions and spondyloarthropathy (SpA) is well known and we studied the efficacy and safety of a relatively high dose of mesalazine in patients with ankylosing spondylitis (AS). Methods. In an open study, mesalazine (3–4 g/day) was prescribed for 24 weeks to 20 patients (aged 18–70 yrs) with active AS, defined as the presence of at least one clinical criterion (morning stiff- ness > 30 min, peripheral synovitis, enthesopathy, or pain score > 2 on a visual analog scale of 10 cm) and one laboratory criterion [erythrocyte sedimentation rate (ESR) > 20 mm/h or C-reactive protein (CRP) > 20 mg/l]. Data on toxicity and disease activity variables (ESR, CRP, BASDAI, BASFI, BASMI, global assessment, and joint count) were obtained at baseline and after 4, 12, and 24 weeks, and analyzed on an intention-to-treat basis. Results. Study patients had a mean age of 41 years, with mean disease duration of 7.9 years and a mean ESR at baseline of 29 mm/h. After a mean of 9.3 weeks (range 2–22), 8 of the 20 patients prematurely stopped the medication because of adverse effects, mainly gastrointestinal complaints. Twelve patients completed the 24 weeks of the study using a mean dose of 3.2 g/day (range 1–4) mesalazine.
    [Show full text]
  • Development of Mesalazine Microspheres for Colon Targeting
    International Journal of Applied Pharmaceutics ISSN- 0975-7058 Vol 9, Issue 4, 2017 Original Article DEVELOPMENT OF MESALAZINE MICROSPHERES FOR COLON TARGETING KATTA RAJESH, R. DEVESWARAN *, S. BHARATH, B. V. BASAVARAJ Department of Pharmaceutics, Faculty of Pharmacy, M. S. Ramaiah University of Applied Sciences, Bangalore 560054 Email: [email protected] Received: 28 Jan 2017, Revised and Accepted: 14 Jun 2017 ABSTRACT Objective: The present work was aimed at preparation of mesalazine microspheres by a non-aqueous solvent evaporation method using eudragit S 100 and eudragit L 100 as pH dependent polymers for colon targeting. Methods: The ratio of drug to polymer was varied and the effect of formulation variables revolutions per minute (RPM) (1000, 1500, 2000 and 2500) and concentration of span 80 (1%, 1.5%, 2% and 2.5%) were studied. Prepared microspheres were evaluated for particle size, percent drug entrapment, granular analysis, in vitro drug release studies, Fourier transformed infrared spectroscopy (FT-IR) Differential Scanning Calorimetry (DSC), X-ray diffraction (XRD) and scanning electron microscopy (SEM) studies. Results: Particle size has decreased and percent drug entrapment had increased with increase in RPM in all formulations. When the span 80 concentration increased, the particle size of the microsphere formulations increased and percent drug entrapment decreased in eudragit S 100 microspheres; whereas in eudragit L 100 microspheres, as the concentration of span 80 increased, the particle size of the microsphere formulations decreased. The prepared microspheres sustained the drug release over a period of 12 h. Conclusion: Thus eudragit S 100 and eudragit L 100 microspheres could constitute a promising approach for colon-specific and sustained delivery of mesalazine for the treatment of inflammatory bowel disease.
    [Show full text]
  • Recent Advances in Mesalamine Colonic Delivery Systems Mohammad F
    Bayan and Bayan Future Journal of Pharmaceutical Sciences (2020) 6:43 Future Journal of https://doi.org/10.1186/s43094-020-00057-7 Pharmaceutical Sciences REVIEW Open Access Recent advances in mesalamine colonic delivery systems Mohammad F. Bayan* and Rana F. Bayan Abstract Background: Increased attention has been focused on the continuous development and improvement of mesalamine colonic specific delivery systems, for the effective treatment of inflammatory bowel diseases; thus enhancing therapeutic efficacy and reducing potential side effects. Mesalamine is a class IV drug, according to the Biopharmaceutics Classification System, used usually to treat inflammation associated with colon related diseases such as Crohn’s disease and ulcerative colitis. Main text An ideal colon targeting system aims to deliver a therapeutic agent, selectively and effectively, to the colon. This system should ideally retain the drug release in the upper GI tract (stomach and small intestine); while trigger the drug release in the colon. Several approaches have been used to fabricate formulations to achieve a colon specific delivery of mesalamine such as; time dependent, pH responsive, enzymatic/microbial responsive and ultrasound mediated approaches. This overview outlines the recent advances in mesalamine-colon delivery approaches for the potential treatment of ulcerative colitis and Crohn’ disease. Conclusion: A combined pH-time dependent delivery system can improve mesalamine colonic drug delivery via employing carriers capable of retarding mesalamine release in the stomach and delivering it at predetermined time points after entering the intestine. The existence of specific enzymes, produced by various anaerobic bacteria present in the colon advocates the advantage of designing enzyme sensitive systems and combining it with pH- time dependent system to improve mesalamine colonic delivery.
    [Show full text]
  • Physicochemical Compatibility Investigation of Mesalazine and Folic Acid Using Chromatographic and Thermoanalytical Techniques
    pharmaceuticals Article Physicochemical Compatibility Investigation of Mesalazine and Folic Acid Using Chromatographic and Thermoanalytical Techniques Mario-Livio Jeliˇci´c,Edvin Brusaˇc , Daniela Amidži´cKlari´c , Biljana Nigovi´c , Sabina Keser and Ana Mornar * Faculty of Pharmacy and Biochemistry, University of Zagreb, A. Kovaˇci´ca1, 10000 Zagreb, Croatia; [email protected] (M.-L.J.); [email protected] (E.B.); [email protected] (D.A.K.); [email protected] (B.N.); [email protected] (S.K.) * Correspondence: [email protected]; Tel.: +385-1-481-8288 Received: 16 July 2020; Accepted: 7 August 2020; Published: 8 August 2020 Abstract: Inflammatory bowel disease is a common name for Crohn’s disease and ulcerative colitis. These inflammatory states cause damage in the sidewalls of the gastrointestinal tract, resulting in malabsorption of food and vitamins. Folic acid (Vitamin B9) is often associated with inflammatory bowel diseases since reduced overall folate concentration in the human body may lead to the development of colorectal cancer and megaloblastic anaemia. However, its deficiency is easily compensated by taking an additional folic acid pill during regular therapy. At the moment, there are no studies that have examined the compatibility of folic acid with 5-aminosalicylate drugs used in the treatment of inflammatory bowel diseases. In this work, differential scanning calorimetry, forced degradation studies, isothermal stress testing and dissolution stability testing were used to determine the stability of folic acid and one of the most commonly used 5-aminosalicylates, mesalazine, when present in the same solution or blend. To monitor the assay of folic acid, mesalazine and nine of its related impurities, a single HPLC method was developed.
    [Show full text]
  • Mesalazine Improves Replication Fidelity in Cultured Colorectal Cells
    Priority Report Mesalazine Improves Replication Fidelity in Cultured Colorectal Cells Christoph Gasche,1 Ajay Goel,2 Loki Natarajan,3 and C. Richard Boland2 1Department of Medicine 4, Division of Gastroenterology and Hepatology, Medical University Vienna, Vienna, Austria; 2Baylor University Medical Center, Dallas, Texas; and 3Biostatistics, Cancer Center, University of California, San Diego, California Abstract cancer is, however, derived from aspirin, acetylsalicylic acid, Epidemiologic studies indicate that mesalazine has chemo- which is structurally similar to mesalazine. The molecular preventive effects in inflammatory bowel disease–associated mechanisms by which aspirin and other nonsteroidal anti- colorectal cancer. Most of our general understanding of inflammatory drugs exert chemopreventive effects in colon chemoprevention in colorectal cancer is, however, derived cancer are complex and a matter of ongoing debate. Besides from aspirin, which is structurally similar to mesalazine. the well-established effects on cyclooxygenase, aspirin and Herein we determined the influence of aspirin and mesala- nonsteroidal anti-inflammatory drugs are thought to mediate their antineoplastic properties by other mechanisms including zine on replication fidelity in cultured colorectal cells. Flow n cytometry was used for quantitation of mutation rates at a inhibition of nuclear factor B (4). Another possible target for the activity of nonsteroidal anti-inflammatory drugs is the (CA)13 microsatellite in HCT116 cells (mismatch repair deficient) and HCT116+chr3 cells (mismatch repair profi- improvement of DNA replication. The fidelity of DNA replication cient) that had been stably transfected with pIREShyg2- is a product of polymerase accuracy, its proofreading activity, EGFP/CA13, an enhanced green fluorescence protein–based and the proficiency of the postreplicational mismatch repair plasmid, and cultured in the absence or presence of various system (5).
    [Show full text]
  • (5-ASA): a Unique Anti-Inflammatory Salicylate
    l ch cina em di is e tr Abdu-Allah et al., Med chem (Los Angeles) 2016, 6:5 M y Medicinal chemistry DOI: 10.4172/2161-0444.1000361 ISSN: 2161-0444 Review Article Open Access 5-Aminosalyclic Acid (5-ASA): A Unique Anti-Inflammatory Salicylate Hajjaj H Abdu-Allah1, Abdel-Nasser A El-Shorbagi1,2*, Samia G Abdel-Moty1, Raafat El-Awady2 and Abdel-Alim M Abdel-Alim1 1Department of Pharmaceutical Organic Chemistry, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt 2Sharjah Institute for Medical Research, College of Pharmacy, University of Sharjah, Sharjah-27272, UAE Abstract Salicylic acid (SA) derivatives are widely used for treatment of various diseases. Acetylsalicylic acid represents the most widely used drug in the world, 4-Aminosalicylic acid (4-ASA) was historically used as a systemic anti- tuberculosis drug as well as diflunisal is a strong pain killer and antipyretic. 5-Aminosalicylic acid (5-ASA) which had been synthesized at the end of 19th century and employed first for the production of azo dyes, was then identified as a very valuable medicinal agent as well as part of many biologically active agents. 5-ASA is not metabolized to salicylic acid for pharmacological activity. It is not considered a true salicylate. In contrary to other salicylates, 5-ASA doesn’t induce upper gastrointestinal (GI) side effects. Moreover, It was found, especially, useful for treatment of inflammatory bowel diseases (IBD). It is unique among salicylates and has a broad specrum of biological activities including, anti-inflammatory, analgesic, neuroprotective and antitumor. Since we are interested in this compound and its derivatives, we prepared this review to give insight into its chemistry, anti-inflammatory activity, in particular, for treatment of IBD.
    [Show full text]
  • Formulation of Ketorolac Tromethamine for Controlled Release in Gastrointestinal and Colonic Delivery System
    Indonesian J. Pharm. Vol. 29 No. 2 : 49 – 59 Research Article ISSN-p : 2338-9427 DOI: 10.14499/indonesianjpharm29iss2pp49 Formulation of Ketorolac Tromethamine for Controlled Release in Gastrointestinal and Colonic Delivery System Md. Amzad Hossain1, Swapon Kumar Shill2, Shakhawat Hasan Khan2, S. M. Moazzem Hossen3 and Mohammad Nasir Uddin2* 1Department of Pharmacy, ABSTRACT University Science and A suitable matrix system of ketorolac tromethamine (KTR) Technology Chittagong, formulation has been developed with the aim of increasing the Bangladesh. contact time, achieving controlled release, reducing the 2 Department of Chemistry, frequency of administration, improving patient compliance. In University of Chittagong, this concern an enteric-coated KTR matrix tablet intended for Chittagong-4331, specific delivery of drugs to the colon by combining the use of a Bangladesh. time dependent core with a pH-sensitive film coating. Eudragit 3Department of Pharmacy, L100, with a threshold pH 7, was selected as coating material. University of Chittagong, New formulation is proved to be noble as to KTR delivery through Chittagong-4331, both gastrointestinal and colonic system. New formulation is Bangladesh. considered to reduce gastrointestinal side effects and achieve Submitted: 08-02-2018 high local drug concentration at the afflicted site in the gastro- Revised: 20-03-2018 intestine and colon. Accepted: 16-04-2018 Key words: Drug Formulation, Ketorolactromethamine, gastrointestinal and colonic delivery system, HPLC analysis *Corresponding author M. Nasir Uddin *Corresponding author Email: [email protected] INTRODUCTION postoperative cancer pain and in the treatment The magnitude of these fluctuations due of migraine pain (Andrade et al., 1994). As the to the administration of drugs in conventional biological half-life of KTR is 4–6 h frequent dosage forms depends on the rates of dosing is necessary to sustain the action of drug absorption, distribution and elimination and to alleviate pain in postoperative patients.
    [Show full text]
  • PENTASA® Is Addictive
    ® Ask your doctor if you have Before you start to take it PENTASA any questions about why Mesalazine this medicine has been Tell your doctor if you have prescribed for you. Your allergies to any other Prolonged release tablets doctor may have prescribed it medicines, foods, for another reason. preservatives or dyes. Consumer Medicine There is no evidence that Tell your doctor if you have Information PENTASA® is addictive. or have had any of the following medical What is in this leaflet It is available only with a conditions: doctor’s prescription. a known allergy to This leaflet answers some It is not expected to affect your PENTASA®, common questions about ability to drive a car or operate sulphasalazine or aspirin- ® PENTASA . machinery. like medicines, or any of It does not contain all the the ingredients listed at the available information. It does Before you take end of this leaflet not take the place of talking to ® a kidney or liver problem your doctor or pharmacist. PENTASA a bleeding disorder a history of asthma Please read this leaflet before When you must not take it ® you start using PENTASA . Tell your doctor if you are Do not take PENTASA® if pregnant or plan to become All medicines have risks and you have an allergy to: pregnant or are breast- benefits. Your doctor has feeding. weighed the risks of you using any medicine containing ® Your doctor can discuss with PENTASA against the mesalazine or aspirin-like you the risks and benefits benefits they expect it will have medicines involved. PENTASA® should for you.
    [Show full text]
  • Pharmaceuticals As Environmental Contaminants
    PharmaceuticalsPharmaceuticals asas EnvironmentalEnvironmental Contaminants:Contaminants: anan OverviewOverview ofof thethe ScienceScience Christian G. Daughton, Ph.D. Chief, Environmental Chemistry Branch Environmental Sciences Division National Exposure Research Laboratory Office of Research and Development Environmental Protection Agency Las Vegas, Nevada 89119 [email protected] Office of Research and Development National Exposure Research Laboratory, Environmental Sciences Division, Las Vegas, Nevada Why and how do drugs contaminate the environment? What might it all mean? How do we prevent it? Office of Research and Development National Exposure Research Laboratory, Environmental Sciences Division, Las Vegas, Nevada This talk presents only a cursory overview of some of the many science issues surrounding the topic of pharmaceuticals as environmental contaminants Office of Research and Development National Exposure Research Laboratory, Environmental Sciences Division, Las Vegas, Nevada A Clarification We sometimes loosely (but incorrectly) refer to drugs, medicines, medications, or pharmaceuticals as being the substances that contaminant the environment. The actual environmental contaminants, however, are the active pharmaceutical ingredients – APIs. These terms are all often used interchangeably Office of Research and Development National Exposure Research Laboratory, Environmental Sciences Division, Las Vegas, Nevada Office of Research and Development Available: http://www.epa.gov/nerlesd1/chemistry/pharma/image/drawing.pdfNational
    [Show full text]
  • Oral Mesalazine for Inflammatory Bowel Disease This Leaflet Is About the Use of Oral (By Mouth) Mesalazine for Inflammatory Bowel Diseases
    information for parents and carers Oral mesalazine for inflammatory bowel disease This leaflet is about the use of oral (by mouth) mesalazine for inflammatory bowel diseases. Mesalazine is also available as enemas or suppositories – these are described in separate leaflets available on www.medicinesforchildren.org.uk This leaflet has been written specifically about the use of this Your child must not chew the tablet. Tablets should not be cut medicine in children. The information may differ from that or crushed, as they have a special coating. provided by the manufacturer. Please read this leaflet carefully. Pentasa tablets, however, can be cut in half or into quarters, Keep it somewhere safe so that you can read it again. but should not be crushed. Or, they can be dissolved in a small amount of drink (squash or water) to make a cloudy Your child should not have mesalazine if they are mixture. Your child should drink the whole drink as soon as allergic to aspirin or other salicylate drugs. the tablet has dissolved. Do not do this with other brands of tablets. Name of drug Granules should be placed on the tongue and Mesalazine swallowed with a glass of water, milk or juice. Asacol® MR, Ipocol®, Mesren MR®, Pentasa®, Brand names: Your child should not chew the granules. Salofalk®, Mezavant® When should the medicine start working? Why is it important for my child to take this medicine? Mesalazine will start working straight away but it may take a In inflammatory bowel diseases (Crohn’s disease and week or so for your child’s symptoms to improve.
    [Show full text]
  • (12) United States Patent (10) Patent No.: US 8,026,285 B2 Bezwada (45) Date of Patent: Sep
    US008O26285B2 (12) United States Patent (10) Patent No.: US 8,026,285 B2 BeZWada (45) Date of Patent: Sep. 27, 2011 (54) CONTROL RELEASE OF BIOLOGICALLY 6,955,827 B2 10/2005 Barabolak ACTIVE COMPOUNDS FROM 2002/0028229 A1 3/2002 Lezdey 2002fO169275 A1 11/2002 Matsuda MULT-ARMED OLGOMERS 2003/O158598 A1 8, 2003 Ashton et al. 2003/0216307 A1 11/2003 Kohn (75) Inventor: Rao S. Bezwada, Hillsborough, NJ (US) 2003/0232091 A1 12/2003 Shefer 2004/0096476 A1 5, 2004 Uhrich (73) Assignee: Bezwada Biomedical, LLC, 2004/01 17007 A1 6/2004 Whitbourne 2004/O185250 A1 9, 2004 John Hillsborough, NJ (US) 2005/0048121 A1 3, 2005 East 2005/OO74493 A1 4/2005 Mehta (*) Notice: Subject to any disclaimer, the term of this 2005/OO953OO A1 5/2005 Wynn patent is extended or adjusted under 35 2005, 0112171 A1 5/2005 Tang U.S.C. 154(b) by 423 days. 2005/O152958 A1 7/2005 Cordes 2005/0238689 A1 10/2005 Carpenter 2006, OO13851 A1 1/2006 Giroux (21) Appl. No.: 12/203,761 2006/0091034 A1 5, 2006 Scalzo 2006/0172983 A1 8, 2006 Bezwada (22) Filed: Sep. 3, 2008 2006,0188547 A1 8, 2006 Bezwada 2007,025 1831 A1 11/2007 Kaczur (65) Prior Publication Data FOREIGN PATENT DOCUMENTS US 2009/0076174 A1 Mar. 19, 2009 EP OO99.177 1, 1984 EP 146.0089 9, 2004 Related U.S. Application Data WO WO9638528 12/1996 WO WO 2004/008101 1, 2004 (60) Provisional application No. 60/969,787, filed on Sep. WO WO 2006/052790 5, 2006 4, 2007.
    [Show full text]