Coffee and Tea Consumption in Relation to Risk of Rheumatoid Arthritis in the Women's Health Initiative Observational Cohort.
Coffee and Tea Consumption in Relation to Risk of Rheumatoid Arthritis in the Women's Health Initiative Observational Cohort.
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DOI:
10.1097/rhu.0000000000000788
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发表时间:
2019-04
期刊:
影响因子:
--
通讯作者:
Howard BV
中科院分区:
文献类型:
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作者:
Lamichhane D;Collins C;Constantinescu F;Walitt B;Pettinger M;Parks C;Howard BV
To evaluate whether tea or coffee consumption is associated with an increased risk of older-onset rheumatoid arthritis (RA) using the Women’s Health Initiative Observational Study (WHI-OS). WHI-OS is a longitudinal prospective cohort study conducted from 1993 to 1998. 76,853 women completed a self-administered questionnaire about their daily consumption of tea and coffee. 185 self-reported and validated incident cases of RA were observed after three years of observation. Multivariable Cox proportional hazard models were performed to assess the relationship between consumption habits and disease incidence. Trend tests were calculated using categorical variables modeled as a continuous variable without collapsing. There was no increase in the hazard ratio (HR) for incident RA in those participants who drank coffee compared to those who did not. The amount of coffee consumed and the method of preparation (caffeinated/decaffeinated; filtered/unfiltered) also did not alter the risk of incident RA. There was a positive association of incident RA and caffeinated tea consumption in the trend test (p=0.03). When assessing any caffeinated tea consumption versus no tea consumption, the HR for incident RA was 1.40 (CI 1.01–1.93, p=0.04). In a large prospective cohort of older women, there was no association between coffee consumption and incident RA. A small association between daily caffeinated, non-herbal tea consumption and incident RA was found.