PMID- 12036811 OWN - NLM STAT- MEDLINE DCOM- 20020617 LR - 20221207 IS - 0002-9165 (Print) IS - 0002-9165 (Linking) VI - 75 IP - 6 DP - 2002 Jun TI - Activity energy expenditure and adiposity among black adults in Nigeria and the United States. PG - 1045-50 AB - BACKGROUND: The prevalence of obesity is higher among populations in industrialized than in developing countries. OBJECTIVE: We sought to compare the relations of activity energy expenditure (AEE) with adiposity and weight change in 2 black populations with different levels of obesity. DESIGN: Total daily energy expenditure (TDEE) and resting energy expenditure (REE) were measured and AEE was calculated in 58 Nigerian and 34 US black women and men. Weight was remeasured after > or = 1 y in a subset of participants. AEE adjusted for body size and TDEE adjusted for REE were calculated with the use of the residual regression method. The cross-sectional relations between percentage body fat and activity were modeled by using regression analysis, and longitudinal relations between weight change and adjusted energy expenditure variables were calculated. RESULTS: Women and men from the United States weighed more, had more body fat, and had higher levels of TDEE, REE, and AEE than did those from Nigeria. Cross-sectionally, AEE was negatively associated with adiposity after adjustment for body size and age (P < 0.001), regardless of site. Between 60% and 80% of the variance in adiposity was explained by AEE or TDEE. REE, AEE, and TDEE adjusted for body size and age were negatively correlated with weight change among Nigerian women but not men. CONCLUSIONS: The significant difference observed in mean adiposity between Nigerians and US blacks was not explained by differences in AEE. However, a low AEE was an important determinant of high percentages of body fat in black adults and was associated with increased weight gain in Nigerian women. FAU - Luke, Amy AU - Luke A AD - Department of Preventive Medicine and Epidemiology, Loyola University School of Medicine, Maywood, IL 60153, USA. aluke@lumc.edu FAU - Durazo-Arvizu, Ramon A AU - Durazo-Arvizu RA FAU - Rotimi, Charles N AU - Rotimi CN FAU - Iams, Helen AU - Iams H FAU - Schoeller, Dale A AU - Schoeller DA FAU - Adeyemo, Abedowale A AU - Adeyemo AA FAU - Forrester, Terrence E AU - Forrester TE FAU - Wilks, Rainford AU - Wilks R FAU - Cooper, Richard S AU - Cooper RS LA - eng GR - DK26678/DK/NIDDK NIH HHS/United States GR - DK30031/DK/NIDDK NIH HHS/United States GR - HL 45508/HL/NHLBI NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Am J Clin Nutr JT - The American journal of clinical nutrition JID - 0376027 SB - IM MH - Adipose Tissue/metabolism MH - Adolescent MH - Adult MH - Basal Metabolism/genetics/physiology MH - *Black People/genetics MH - Body Composition/genetics/physiology MH - Body Weight/ethnology/genetics/physiology MH - Cross-Sectional Studies MH - Energy Metabolism/genetics/*physiology MH - Exercise MH - Female MH - Humans MH - Longitudinal Studies MH - Male MH - Middle Aged MH - Nigeria/epidemiology MH - Obesity/epidemiology/ethnology/genetics/*metabolism MH - Prevalence MH - Regression Analysis MH - Sex Factors MH - United States/epidemiology EDAT- 2002/05/31 10:00 MHDA- 2002/06/18 10:01 CRDT- 2002/05/31 10:00 PHST- 2002/05/31 10:00 [pubmed] PHST- 2002/06/18 10:01 [medline] PHST- 2002/05/31 10:00 [entrez] AID - 10.1093/ajcn/75.6.1045 [doi] PST - ppublish SO - Am J Clin Nutr. 2002 Jun;75(6):1045-50. doi: 10.1093/ajcn/75.6.1045.