PMID- 11702485 OWN - NLM STAT- MEDLINE DCOM- 20011207 LR - 20220316 IS - 0008-4263 (Print) IS - 1920-7476 (Electronic) IS - 0008-4263 (Linking) VI - 92 IP - 5 DP - 2001 Sep-Oct TI - From "thrifty genotype" to "hefty fetal phenotype": the relationship between high birthweight and diabetes in Saskatchewan Registered Indians. PG - 340-4 AB - BACKGROUND: Intrauterine factors have been implicated in the pathogenesis of Type 2 diabetes mellitus (T2DM). METHODS: In a 1:1 matched pairs case-control study, high and low birthweight (HBW, LBW) rates in Saskatchewan Registered Indian (RI) diabetic cases were compared with corresponding rates in RI without diabetes, and non-RI people with and without diabetes. RESULTS: Birthweights were available for 73% of the 1,366 cases and 3 x 1,366 controls. A greater proportion of RI diabetics were born with HBW (> 4000 grams) compared to RI non-diabetics (16.2% vs 10.7%; p < 0.01). There was a significant association between HBW (but not LBW [< 2500 grams]) and diabetes for RI people (OR 1.63 [95% CI 1.20, 2.24]), which was stronger for RI females and strengthened progressively from mid to late 20th century. INTERPRETATION: Certain causes of HBW may predispose to subsequent development of T2DM in Canadian Aboriginal people ("hefty fetal phenotype" ["hefty fetal type"] hypothesis). Programs that optimize healthy pregnancies could reduce T2DM incidence in future generations. FAU - Dyck, R F AU - Dyck RF AD - College of Medicine, University of Saskatchewan, Saskatoon, SK. dyck@sask.usask.ca FAU - Klomp, H AU - Klomp H FAU - Tan, L AU - Tan L LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Switzerland TA - Can J Public Health JT - Canadian journal of public health = Revue canadienne de sante publique JID - 0372714 SB - IM MH - Adolescent MH - Adult MH - *Birth Weight MH - Body Mass Index MH - Case-Control Studies MH - Child MH - Cohort Studies MH - Diabetes Mellitus, Type 2/*ethnology/*genetics MH - Female MH - Genotype MH - Humans MH - Indians, North American/*genetics MH - Infant, Newborn MH - Logistic Models MH - Male MH - Matched-Pair Analysis MH - Multivariate Analysis MH - Odds Ratio MH - Phenotype MH - Pregnancy MH - Pregnancy in Diabetics/*ethnology/*genetics MH - Registries MH - Saskatchewan/epidemiology MH - Sex Distribution PMC - PMC6979700 EDAT- 2001/11/13 10:00 MHDA- 2002/01/05 10:01 PMCR- 2002/09/01 CRDT- 2001/11/13 10:00 PHST- 2001/11/13 10:00 [pubmed] PHST- 2002/01/05 10:01 [medline] PHST- 2001/11/13 10:00 [entrez] PHST- 2002/09/01 00:00 [pmc-release] AID - BF03404975 [pii] AID - 10.1007/BF03404975 [doi] PST - ppublish SO - Can J Public Health. 2001 Sep-Oct;92(5):340-4. doi: 10.1007/BF03404975.