Bariatric treatments for adult obesity - Institute of Health Economics

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172. Arkinson J, Ji H, Fallah S, Perez J, Dawson H. Bariatric surgery in Canada. HealthcareQuarterly 2010;13(2):14-7.173. Sinnema J. Foreign obesity surgery poses major health risk, doctors warn. Edmonton Journal 2010.174. Ontario Health Technology Advisory Committee (OHTAC). OHTAC Recommendation.Bariatric surgery, 2005. Report No. January 21, 2005.Bariatric treatments for adult obesity 60
SECTION TWO: TECHNOLOGY EFFECTS ANDEFFECTIVENESSBing Guo, MD, MScSAFETY AND EFFICACY/EFFECTIVENESS OF BARIATRIC TREATMENTSTRATEGIES (T)IntroductionPurpose of assessmentThe purpose of this section was to determine the potential role of various bariatric treatmentstrategies in Alberta in the management of obesity.For the purposes of this report, a bariatric treatment strategy refers to one or more surgical and/ornon-surgical interventions within a program of bariatric services, including different combinationsand sequences of administration of individual interventions. These interventions are grouped intothe following five broad categories:(1) dietary therapy;(2) physical exercise;(3) behavioural therapy;(4) pharmacotherapy;(5) surgery.ObjectivesThe objective of this section is to perform a systematic review and critical appraisal of the availableevidence on the safety and efficacy or effectiveness of various bariatric treatment strategies forpeople with obesity and to determine:the comparative safety of various bariatric treatment strategies for adults with obesity;the comparative efficacy/effectiveness of various bariatric treatment strategies for adultswith obesity;the sub-populations of adults with obesity that are most appropriately treated with thevarious bariatric treatment strategies;the program-based aspects that should be considered within the bariatric treatment strategies.Research questionsThe Technology (T) section of the report attempts to address the following overall questions:How do various bariatric treatment strategies compare with respect to safety and efficacy oreffectiveness in the treatment of obesity across relevant patient sub-groups?What are the indications for the various bariatric treatment strategies?Bariatric treatments for adult obesity 61
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Alberta STE ReportBariatric treatme
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Alberta STE ReportBariatric treatme
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EXECUTIVE SUMMARYSocial and System
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Three surgical procedures—adjusta
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Costs of Bariatric Surgery and Pote
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Regulatory status .................
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TABLES AND FIGURESSection One: Soci
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ABBREVIATIONSAll abbreviations that
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LYMmMAMDMUHCNANHLBINHSNICENIHNNHNPH
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Bariatric physician: a licensed Doc
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High-density lipoprotein (HDL): a f
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Very-low-calorie diet (VLCD): a die
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Additional Internet searches were c
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This report addresses obesity in ad
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Many systemic factors have been ide
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Severe obesity is associated with d
Page 34 and 35: eport their height and under-report
Page 36 and 37: Also using self-reported data from
Page 38 and 39: An examination of overall obesity d
Page 40 and 41: Table S.2 presents the associationa
Page 42 and 43: • have multiple focal points and
Page 45 and 46: The main problem in any weight mana
Page 47: food, and a negative body image. As
Page 50 and 51: directly causes death. 61 To the ex
Page 52 and 53: The addition of a selected pharmaco
Page 54 and 55: lack of formal training in nutritio
Page 56 and 57: slightly more likely to have prescr
Page 58 and 59: selection criteria, have facilities
Page 60 and 61: Barriers to using appropriate baria
Page 62 and 63: Overview of adult obesityOver the p
Page 64 and 65: the need for regular physical activ
Page 66 and 67: phenylpropanolamine/25. Sibutramine
Page 68 and 69: Complianceand AdherenceDemand andut
Page 70 and 71: Aetna Clinical PolicyBulletinswww.a
Page 72 and 73: Overweight 123,821 172,971 157,623
Page 74 and 75: REFERENCES1. 2006 Canadian clinical
Page 76 and 77: 34. Gostin LO. Fast and supersized:
Page 78 and 79: 69. Klarenbach S, Padwal R, Wiebe N
Page 80 and 81: 105. Hill JO, Thompson H, Wyatt H.
Page 82 and 83: 141. Ross R, Bradshaw AJ. The futur
Page 86 and 87: This section will address a set of
Page 88 and 89: dietary therapy is to reduce total
Page 90 and 91: Additional benefits of exercise ove
Page 92 and 93: medications that inhibit intestinal
Page 94 and 95: Rimonabant may be considered for pa
Page 96 and 97: Long-term complications are specifi
Page 98 and 99: Devices used for bariatric surgeryH
Page 100 and 101: Description of the Included Systema
Page 102 and 103: AEs for sibutramineAs compared to a
Page 104 and 105: Evidence on Efficacy/EffectivenessW
Page 106 and 107: Table T.7: Effects of behavioural t
Page 108 and 109: SurgeryDescription of the included
Page 110 and 111: follow-up time was 3 years. Results
Page 112 and 113: group as compared to the VBG group.
Page 114 and 115: The authors identified many methodo
Page 116 and 117: The investigators pointed out that
Page 118 and 119: approximately 3 to 5 kilograms. For
Page 120 and 121: for studies with a mean age of part
Page 122 and 123: Examining whether use of any of the
Page 124 and 125: Evidence from placebo-controlled cl
Page 126 and 127: colorectal or gastroesophageal or f
Page 128 and 129: Web of ScienceISI Interface License
Page 130 and 131: AMA Clinical PracticeGuidelineswww.
Page 132 and 133: critical appraisal of the included
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APPENDIX T.B: EXCLUDED STUDIESTable
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Padwal R, Li SK, Lau DC. Long-term
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Quality subsection 1: At least MEDL
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Quality subsection 5a:Study quality
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Partially reported: The study types
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Table T.C.1: Results of quality ass
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Table T.C.1: Results of quality ass
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APPENDIX T.D: CHARACTERISTICS OF SY
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Table T.D.1: Characteristics of the
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APPENDIX T.E: EVIDENCE TABLE ON SAF
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Serious surgical complicationsSurgi
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LSGmMAMDNAnssORQoLRCTRDRRRYGBSBPTGV
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Table T.F.1-2: Weight loss - Behavi
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Table T.F.1-4: Weight loss - Surger
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Table T.F.2: Quality of life (QoL)
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Curioni & Lourenco 2005 58Cholester
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Table T.F.3-3: Risk factors/comorbi
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Table T.F.3-5: Long-term effects of
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Maciejewski et al., 2005 65Avenell
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Table T.G.2: Effects of bariatric s
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Table T.G.4: Effects of bariatric s
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18. Cerulli J, Lomaestro BM, Malone
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50. Health Canada Drug Product Data
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SECTION THREE: ECONOMIC EVALUATIONC
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Definition of bariatric surgical pa
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etween surgical interventions, the
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concluded that adding orlistat to L
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Weight management program (WMP) ver
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groups. Compared with standard care
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Results from Analysis of Provincial
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DiscussionThe objectives of the eco
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surgical suites, and so on. The bud
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APPENDIX E.A: LITERATURE SEARCH SUM
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CRD Databases(DARE, HTA & NHS EED)h
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Web of ScienceISI Interface License
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NEOS Librarywww.library.ualberta.ca
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Table E.A.2: Evidence table of revi
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ResultHealth outcomesCostsMarginal
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CostsMarginal analysisThe cost anal
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Time Horizon/discount rateCurrency/
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Objectivestudy perspective: society
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S4Economic burden of obesityMean co
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15. Lacey LA, Wolf A, O'shea D, Ern
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Author Contribution StatementsPaula
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