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Coffee consumption and risk of stroke in women.
Circulation. 2009 Mar 03; 119(8):1116-23.Circ

Abstract

BACKGROUND

Data on the association between coffee consumption and risk of stroke are sparse. We assessed the association between coffee consumption and the risk of stroke over 24 years of follow-up in women.

METHODS AND RESULTS

We analyzed data from a prospective cohort of 83,076 women in the Nurses' Health Study without history of stroke, coronary heart disease, diabetes, or cancer at baseline. Coffee consumption was assessed first in 1980 and then repeatedly every 2 to 4 years, with follow-up through 2004. We documented 2280 strokes, of which 426 were hemorrhagic, 1224 were ischemic, and 630 were undetermined. In multivariable Cox regression models with adjustment for age, smoking status, body mass index, physical activity, alcohol intake, menopausal status, hormone replacement therapy, aspirin use, and dietary factors, the relative risks (RRs) of stroke across categories of coffee consumption (<1 cup per month, 1 per month to 4 per week, 5 to 7 per week, 2 to 3 per day, and >or=4 per day) were 1, 0.98 (95% CI, 0.84 to 1.15), 0.88 (95% CI, 0.77 to 1.02), 0.81 (95% CI, 0.70 to 0.95), and 0.80 (95% CI, 0.64 to 0.98) (P for trend=0.003). After further adjustment for high blood pressure, hypercholesterolemia, and type 2 diabetes, the inverse association remained significant. The association was stronger among never and past smokers (RR for >or=4 cups a day versus <1 cup a month, 0.57; 95% CI, 0.39 to 0.84) than among current smokers (RR for >or=4 cups a day versus <1 cup a month, 0.97; 95% CI, 0.63 to 1.48). Other drinks containing caffeine such as tea and caffeinated soft drinks were not associated with stroke. Decaffeinated coffee was associated with a trend toward lower risk of stroke after adjustment for caffeinated coffee consumption (RR for >or=2 cups a day versus <1 cup a month, 0.89; 95% CI, 0.73 to 1.08; P for trend=0.05).

CONCLUSIONS

Long-term coffee consumption was not associated with an increased risk of stroke in women. In contrast, our data suggest that coffee consumption may modestly reduce risk of stroke.

Authors+Show Affiliations

Department of Nutrition, Harvard School of Public Health, Boston, Mass, USA. esther.lopez@uam.esNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

Comparative Study
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't

Language

eng

PubMed ID

19221216

Citation

Lopez-Garcia, Esther, et al. "Coffee Consumption and Risk of Stroke in Women." Circulation, vol. 119, no. 8, 2009, pp. 1116-23.
Lopez-Garcia E, Rodriguez-Artalejo F, Rexrode KM, et al. Coffee consumption and risk of stroke in women. Circulation. 2009;119(8):1116-23.
Lopez-Garcia, E., Rodriguez-Artalejo, F., Rexrode, K. M., Logroscino, G., Hu, F. B., & van Dam, R. M. (2009). Coffee consumption and risk of stroke in women. Circulation, 119(8), 1116-23. https://doi.org/10.1161/CIRCULATIONAHA.108.826164
Lopez-Garcia E, et al. Coffee Consumption and Risk of Stroke in Women. Circulation. 2009 Mar 3;119(8):1116-23. PubMed PMID: 19221216.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Coffee consumption and risk of stroke in women. AU - Lopez-Garcia,Esther, AU - Rodriguez-Artalejo,Fernando, AU - Rexrode,Kathryn M, AU - Logroscino,Giancarlo, AU - Hu,Frank B, AU - van Dam,Rob M, Y1 - 2009/02/16/ PY - 2009/2/18/entrez PY - 2009/2/18/pubmed PY - 2009/3/24/medline SP - 1116 EP - 23 JF - Circulation JO - Circulation VL - 119 IS - 8 N2 - BACKGROUND: Data on the association between coffee consumption and risk of stroke are sparse. We assessed the association between coffee consumption and the risk of stroke over 24 years of follow-up in women. METHODS AND RESULTS: We analyzed data from a prospective cohort of 83,076 women in the Nurses' Health Study without history of stroke, coronary heart disease, diabetes, or cancer at baseline. Coffee consumption was assessed first in 1980 and then repeatedly every 2 to 4 years, with follow-up through 2004. We documented 2280 strokes, of which 426 were hemorrhagic, 1224 were ischemic, and 630 were undetermined. In multivariable Cox regression models with adjustment for age, smoking status, body mass index, physical activity, alcohol intake, menopausal status, hormone replacement therapy, aspirin use, and dietary factors, the relative risks (RRs) of stroke across categories of coffee consumption (<1 cup per month, 1 per month to 4 per week, 5 to 7 per week, 2 to 3 per day, and >or=4 per day) were 1, 0.98 (95% CI, 0.84 to 1.15), 0.88 (95% CI, 0.77 to 1.02), 0.81 (95% CI, 0.70 to 0.95), and 0.80 (95% CI, 0.64 to 0.98) (P for trend=0.003). After further adjustment for high blood pressure, hypercholesterolemia, and type 2 diabetes, the inverse association remained significant. The association was stronger among never and past smokers (RR for >or=4 cups a day versus <1 cup a month, 0.57; 95% CI, 0.39 to 0.84) than among current smokers (RR for >or=4 cups a day versus <1 cup a month, 0.97; 95% CI, 0.63 to 1.48). Other drinks containing caffeine such as tea and caffeinated soft drinks were not associated with stroke. Decaffeinated coffee was associated with a trend toward lower risk of stroke after adjustment for caffeinated coffee consumption (RR for >or=2 cups a day versus <1 cup a month, 0.89; 95% CI, 0.73 to 1.08; P for trend=0.05). CONCLUSIONS: Long-term coffee consumption was not associated with an increased risk of stroke in women. In contrast, our data suggest that coffee consumption may modestly reduce risk of stroke. SN - 1524-4539 UR - https://www.unboundmedicine.com/medline/citation/19221216/Coffee_consumption_and_risk_of_stroke_in_women_ L2 - https://www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.108.826164?url_ver=Z39.88-2003&amp;rfr_id=ori:rid:crossref.org&amp;rfr_dat=cr_pub=pubmed DB - PRIME DP - Unbound Medicine ER -