PMID- 27965249 OWN - NLM STAT- MEDLINE DCOM- 20171129 LR - 20190202 IS - 2044-6055 (Electronic) IS - 2044-6055 (Linking) VI - 6 IP - 12 DP - 2016 Dec 13 TI - Prevalence of type 2 diabetes mellitus in women of childbearing age in Africa during 2000-2016: protocol of a systematic review and meta-analysis. PG - e012255 LID - 10.1136/bmjopen-2016-012255 [doi] LID - e012255 AB - INTRODUCTION: African women of childbearing age are increasingly being exposed to risk factors for type 2 diabetes mellitus (T2DM), most particularly obesity. A differentiating feature of diabetes in women of childbearing age is that the disease may affect the mother and the developing fetus. Apart from mapping the extent of the problem, understanding the prevalence of T2DM in African women of childbearing age can help to galvanise targeted interventions for reducing the burden of T2DM. This is a protocol for a systematic review aiming to assess the prevalence of and risk factors for T2DM in women of childbearing age (15-49 years) in Africa. METHODS AND ANALYSES: We will carry out a comprehensive literature search among a number of databases, using appropriate adaptations of the African search filter to identify diabetes prevalence studies, published from 2000 to 2016, among African women of childbearing age (15-49 years) according to the WHO definition. Full copies of articles identified through searches and considered to meet the inclusion criteria will be obtained for data extraction and synthesis. The analysis of the primary outcome (prevalent diabetes) will include two steps: (1) identification of data sources and documenting estimates and (2) application of the random-effects meta-analysis model to aggregate prevalence estimates and account for between-study variability in calculating the overall pooled estimates and 95% CI for diabetes prevalence. We will assess heterogeneity and publication bias using established methods. This systematic review will be reported according to the Preferred Reporting Items for Systematic reviews and Meta-Analyses Protocol (PRISMA-P) 2015. ETHICS AND DISSEMINATION: Ethical approval is not required for this study, given that this is a protocol for a systematic review, which utilises published data. The findings of this study will be widely disseminated through peer reviewed publications and conference presentations. TRIAL REGISTRATION NUMBER: CRD42015027635. CI - Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/. FAU - Chivese, Tawanda AU - Chivese T AUID- ORCID: 0000-0001-6621-6144 AD - Chronic Disease Initiative for Africa, Department of Medicine, University of Cape Town, South Africa. AD - Faculty of Health Sciences, South Africa Medical Research Council Developmental Pathways for Health Research Unit, Department of Paediatrics, University of the Witwatersrand, Johannesburg, South Africa. FAU - Mahmoud, Werfalli AU - Mahmoud W AD - Chronic Disease Initiative for Africa, Department of Medicine, University of Cape Town, South Africa. FAU - Magodoro, Itai AU - Magodoro I AD - Harvard Medical School, Boston, USA. FAU - Kengne, Andre P AU - Kengne AP AD - Non-communicable Disease Research Unit, South African Medical Research Council, Cape Town, South Africa. FAU - Norris, Shane A AU - Norris SA AD - Faculty of Health Sciences, South Africa Medical Research Council Developmental Pathways for Health Research Unit, Department of Paediatrics, University of the Witwatersrand, Johannesburg, South Africa. FAU - Levitt, Naomi S AU - Levitt NS AD - Division of Endocrinology, Department of Medicine, University of Cape Town, Cape Town, South Africa. LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20161213 PL - England TA - BMJ Open JT - BMJ open JID - 101552874 SB - IM MH - Adolescent MH - Adult MH - Africa/epidemiology MH - Diabetes Mellitus, Type 2/*epidemiology MH - Female MH - Humans MH - Middle Aged MH - Obesity/complications MH - Pregnancy MH - Prevalence MH - Publication Bias MH - Research Design MH - Risk Factors MH - Systematic Reviews as Topic MH - Young Adult PMC - PMC5168695 OTO - NOTNLM OT - DIABETES & ENDOCRINOLOGY OT - EPIDEMIOLOGY COIS- Conflicts of Interest: None declared. EDAT- 2016/12/15 06:00 MHDA- 2017/12/01 06:00 PMCR- 2016/12/12 CRDT- 2016/12/15 06:00 PHST- 2016/12/15 06:00 [entrez] PHST- 2016/12/15 06:00 [pubmed] PHST- 2017/12/01 06:00 [medline] PHST- 2016/12/12 00:00 [pmc-release] AID - bmjopen-2016-012255 [pii] AID - 10.1136/bmjopen-2016-012255 [doi] PST - epublish SO - BMJ Open. 2016 Dec 13;6(12):e012255. doi: 10.1136/bmjopen-2016-012255.