Year: 2010
Type: article
Study design: Observational Study
Abstract: The metabolic syndrome (MetS) is associated with an increase in breast cancer risk. In our study, we evaluated whether the MetS was associated with an increase in percent mammographic density (MD), a breast cancer risk factor. We used linear regression and mixed models to examine the cross-sectional and longitudinal associations of the MetS and components of the MetS to percent MD in 790 premenopausal and early perimenopausal women enrolled in the Study of Women's Health Across the Nation (SWAN). In cross-sectional analyses adjusted for body mass index (BMI), modest inverse associations were observed between percent MD and the MetS [β = -2.5, standard error (SE) = 1.9, p = 0.19], abdominal adiposity (β = -4.8, SE = 1.9, p = 0.01) and raised glucose (β = -3.7, SE = 2.4, p = 0.12). In longitudinal models adjusted for covariates including age and BMI, abdominal adiposity (β = 0.34, SE = 0.17, p = 0.05) was significantly positively associated with slower annual decline in percent MD with time. In conclusion, our results do not support the hypothesis that the MetS increases breast cancer risk via a mechanism reflected by an increase in percent MD.
Source: International Journal of Cancer
DOI: 10.1002/ijc.25790
Language: English
Subfield: Pulmonary and Respiratory Medicine
Field: Medicine
Domain: Health Sciences
Open Access status: bronze
Awards: G1078949291, G1395245948, Study of Women's Health Across the Nation (SWAN) V: UCLA Site, Study of Women's Health Across the Nation (SWAN) V: Chicago site, G162523631, G1650445419, MENOPAUSAL TRANSITION IN BLACK AND WHITE WOMEN, G2069832255, G240534699, G2701036747, G2853426343, G2886598935, G2899798242, Study of Women's Health Across the Nation (SWAN) V: Coordinating Center, G3862244033, G4002206572, G4057997398, G4088562605, Study of Women's Health Across the Nation (SWAN) V: Central Laboratory, GYNECOLOGIC IMPACT OF THE MENOPAUSAL TRANSITION, G4492651742, G4847607846, G495529283, G5212787517, G5481793173, G6138161980, G6356525961, G6423459859, G6454223305, Study of Women's Health Across the Nation (SWAN V): Michigan Site, G6881890559, G7076164640, G711645435, G7265740541, G733855919, G776903742, G8334913947, Study of Women's Health Across the Nation(SWAN) V: Pittsburgh, G8865318642, G8907596937, Cancer Center Support Grant P30, G988252460
OpenAlex ID: W2053739461
