Inflammation and frailty in older women
Inflammation and frailty in older women
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DOI:
10.1111/j.1532-5415.2007.01186.x
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发表时间:
2007-06-01
影响因子:
6.3
通讯作者:
Fried, Linda P.
中科院分区:
文献类型:
--
作者:
Leng, Sean X.;Xue, Qian-Li;Fried, Linda P.
Objectives: To evaluate relationships between white blood cell (WBC) count and interleukin-6 (IL-6) and prevalent frailty.Design: Cross-sectional study.Setting: Two population-based studies, the Women's Health and Aging Studies (WHAS) I and II, Baltimore, Maryland.Participants: Five hundred fifty-eight women aged 65 to 101 from WHAS I and 548 women aged 70 to 79 from the merged WHAS I and II cohorts.Measurements: Frailty was determined using validated screening criteria. WBC counts and IL-6 levels were measured using standard laboratory methods. Odds ratios (ORs) for frailty were evaluated across tertiles of baseline WBC counts and IL-6 levels, adjusting for age, race, education, body mass index, and smoking status.Results: In WHAS I, those in the top tertile of WBC count and IL-6 had ORs of 4.25 (95% confidence interval (CI)=1.89-9.58) and 3.98 (95% CI=1.76-9.00), respectively, for frailty (both P