PMID- 21148717 OWN - NLM STAT- MEDLINE DCOM- 20110120 LR - 20211020 IS - 1541-0048 (Electronic) IS - 0090-0036 (Print) IS - 0090-0036 (Linking) VI - 101 IP - 1 DP - 2011 Jan TI - The inter- and intragenerational impact of gestational diabetes on the epidemic of type 2 diabetes. PG - 173-9 LID - 10.2105/AJPH.2009.186890 [doi] AB - OBJECTIVES: We investigated the contribution of gestational diabetes mellitus (GDM) to the historic epidemic of type 2 diabetes mellitus (T2DM) in Saskatchewan. METHODS: We constructed a population-level simulation model of the inter- and intragenerational interaction of GDM and T2DM for the period 1956 to 2006. The model was stratified by gender, ethnicity, and age; parameterized with primary and secondary data; and calibrated to match historic time series. Risk of diabetes was sigmoidally trended to capture exogenous factors. RESULTS: Best-fit calibrations suggested GDM may be responsible for 19% to 30% of the cases of T2DM among Saskatchewan First Nations people, but only for approximately 6% of cases among other persons living in Saskatchewan. The estimated contribution of GDM to the growth in T2DM was highly sensitive to assumptions concerning the post-GDM risk of developing T2DM. CONCLUSIONS: GDM may be an important driver for the T2DM epidemic in many subpopulations. Because GDM is a readily identifiable, preventable, and treatable condition, investments in prevention, rapid diagnosis, and evidence-based treatment of GDM in at-risk populations may offer substantial benefit in lowering the T2DM burden over many generations. Model-informed data collection can aid in assessing intervention tradeoffs. FAU - Osgood, Nathaniel D AU - Osgood ND AD - Department of Computer Science, University of Saskatchewan, Saskatoon, SK, Canada. nathaniel.osgood@usask.ca FAU - Dyck, Roland F AU - Dyck RF FAU - Grassmann, Winfried K AU - Grassmann WK LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Am J Public Health JT - American journal of public health JID - 1254074 SB - IM MH - Adult MH - Diabetes Mellitus, Type 2/*ethnology MH - Diabetes, Gestational/*ethnology MH - Family Health MH - Female MH - Humans MH - *Indians, North American MH - *Intergenerational Relations MH - Male MH - Middle Aged MH - Models, Theoretical MH - Pregnancy MH - Prevalence MH - Risk Factors MH - Saskatchewan/epidemiology PMC - PMC3000710 EDAT- 2010/12/15 06:00 MHDA- 2011/01/21 06:00 PMCR- 2013/01/01 CRDT- 2010/12/15 06:00 PHST- 2010/12/15 06:00 [entrez] PHST- 2010/12/15 06:00 [pubmed] PHST- 2011/01/21 06:00 [medline] PHST- 2013/01/01 00:00 [pmc-release] AID - 101/1/173 [pii] AID - 186890 [pii] AID - 10.2105/AJPH.2009.186890 [doi] PST - ppublish SO - Am J Public Health. 2011 Jan;101(1):173-9. doi: 10.2105/AJPH.2009.186890.