Soy Info Online!


Menopausal Symptoms Abstracts

[From Medline]

Return to
Benefits of Soy Products
Return to
Soy Info Online!


AUTHOR: Murkies AL; Lombard C; Strauss BJ; Wilcox G; Burger HG; Morton MS
ADDRESS: Brighton Medical Clinic, Brighton, Vic., Australia.
TITLE: Dietary flour supplementation decreases post-menopausal hot flushes: effect of soy and wheat.
SOURCE: Maturitas (MWN), 1995 Apr; 21 (3): 189-95
LANGUAGE: English
COUNTRY PUB.: IRELAND
ABSTRACT:
Plants contain compounds with oestrogen-like action called phytoestrogens. Soy contains daidzin, a potent phytoestrogen, and wheat flour contains less potent enterolactones. We aimed to show in 58 postmenopausal women (age 54, range 30-70 years) with at least 14 hot flushes per week, that their daily diet supplemented with soy flour (n = 28) could reduce flushes compared with wheat flour (n = 30) over 12 weeks when randomised and double blind. Hot flushes significantly decreased in the soy and wheat flour groups (40% and 25% reduction, respectively < 0.001 for both) with a significant rapid response in the soy flour group in 6 weeks (P < 0.001) that continued. Menopausal symptom score decreased significantly in both groups (P < 0.05). Urinary daidzein excretion confirmed compliance. Vaginal cell maturation, plasma lipids and urinary calcium remained unchanged. Serum FSH decreased and urinary hydroxyproline increased in the wheat flour group.



AUTHOR: Strauss L; Santti R; Saarinen N; Streng T; Joshi S; Makela S
ADDRESS: Institute of Biomedicine and Medicity Research Laboratory, University of Turku, Finland.
TITLE: Dietary phytoestrogens and their role in hormonally dependent disease.
SOURCE: Toxicol Lett (VXN), 1998 Dec 28; 102-103 349-54
LANGUAGE: English
COUNTRY PUB.: NETHERLANDS
ABSTRACT:
Epidemiological studies suggest that diets rich in phytoestrogens (plant estrogens), particularly soy and unrefined grain products, may be associated with low risk of breast and prostate cancer. It has also been proposed that dietary phytoestrogens could play a role in the prevention of other estrogen-related conditions, namely cardiovascular disease, menopausal symptoms and post-menopausal osteoporosis. However, there is no direct evidence for the beneficial effects of phytoestrogens in humans. All information is based on consumption of phytoestrogen-rich diets, and the causal relationship and the mechanisms of phytoestrogen action in humans still remain to be demonstrated. In addition, the possible adverse effects of phytoestrogens have not been evaluated. It is plausible that phytoestrogens, as any exogenous hormonally active agent, might also cause adverse effects in the endocrine system, i.e. act as endocrine disrupters.



AUTHOR: Nagata C; Takatsuka N; Inaba S; Kawakami N; Shimizu H
ADDRESS: Department of Public Health, Gifu University School of Medicine, Japan.
TITLE: Association of diet and other lifestyle with onset of menopause in Japanese women.
SOURCE: Maturitas (MWN), 1998 Jun 3; 29 (2): 105-13
LANGUAGE: English
COUNTRY PUB.: IRELAND
ABSTRACT:
OBJECTIVES: To evaluate the cross-sectional relationships of dietary and other lifestyle variables to menopause. METHODS: A total of 4186 female residents aged 45-55 in Takayama City, Japan, responded to a self-administered questionnaire (the response rate was 89.3%). Diet in the past year was assessed by semiquantitative food frequency questionnaire. Using the logistic regression model, associations between study variables and menopausal status were estimated in terms of odds ratio (OR). RESULTS: Nulliparity and lower relative weight were significantly associated with menopause after controlling for age (P < 0.05). The association of smoking with menopause was marginally significant after controlling for age (P = 0.06). Higher intakes of fat, cholesterol, and coffee were inversely and significantly associated with later menopause after controlling for age, total energy, parity, menarche age, and relative weight (ORs for the highest tertiles of fat, cholesterol and coffee intakes were 0.78, 0.79, and 0.70, respectively, P < 0.05). The highest tertiles of calcium and soy product intakes were significantly associated with menopause after controlling for the covariates (ORs = 1.25 and 1.42, respectively, P < 0.05), but postmenopausal women who had menopause at later age showed higher calcium intake than those who had menopause at early age. CONCLUSION: Dietary factors appear to be associated with onset of menopause.





http://www.soyinfo.com/studies/menopause.shtml