Alcohol consumption and incidence of proteinuria: a retrospective cohort study
Alcohol consumption and incidence of proteinuria: a retrospective cohort study
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DOI:
10.1007/s10157-018-1568-0
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发表时间:
2018-10-01
影响因子:
2.3
通讯作者:
Watanabe, Tsuyoshi
中科院分区:
文献类型:
--
作者:
Kimura, Yoshiki;Yamamoto, Ryohei;Watanabe, Tsuyoshi
Background Previous studies report conflicting results of a dose-dependent association between alcohol consumption and incidence of chronic kidney disease. Only a few studies have assessed the clinical impact of > 45-65 g/day of critically high alcohol consumption.Methods This retrospective cohort study included 88,647 males and 88,925 females with dipstick urinary protein = 60 mL/min/1.73 m(2) at their first annual health examinations between April 2008 and March 2010 in Japan. The exposure was the self-reported alcohol consumption. The outcome was proteinuria defined as dipstick urinary protein >= 1 + or >= 2 +.Results During median 1.8 years (interquartile range 1.0-2.1) of the observational period, 5416 (6.1%) males and 3262 (3.7%) females developed proteinuria defined as dipstick urinary protein >= 1 +. In males, a U-shape association between alcohol consumption and proteinuria was observed in a multivariable-adjusted Poisson regression model [incidence rate ratio (95% confidence interval) of rare, occasional, and daily drinkers with = 60 g/day: 1.00 (reference), 0.86 (0.79-0.94), 0.70 (0.64-0.78), 0.82 (0.75-0.90), 1.00 (0.90-1.11), and 1.00 (0.85-1.17), respectively], whereas a J-shape association was observed in females [1.00 (reference), 0.81 (0.75-0.87), 0.74 (0.64-0.85), 0.93 (0.78-1.11), 1.09 (0.83-1.44), and 1.45 (1.02-2.08), respectively]. Similar associations with dipstick urinary protein >= 2+ were shown in males and females.Conclusions Moderate alcohol consumption was associated with lower risk of proteinuria in both males and females. Females with >= 60 g/day of high alcohol consumption were at higher risk of proteinuria, whereas males were not. Females were more vulnerable to high alcohol consumption, than males.