Journal of Diabetes (Mar 2023)

2型糖尿病终末期肾病和死亡危险因素的性别差异:一项回顾性队列研究

  • Megumi Oshima,
  • Yasunori Iwata,
  • Tadashi Toyama,
  • Shinji Kitajima,
  • Akinori Hara,
  • Norihiko Sakai,
  • Miho Shimizu,
  • Kengo Furuichi,
  • Masakazu Haneda,
  • Tetsuya Babazono,
  • Hiroki Yokoyama,
  • Kunitoshi Iseki,
  • Shinichi Araki,
  • Toshiharu Ninomiya,
  • Shigeko Hara,
  • Yoshiki Suzuki,
  • Masayuki Iwano,
  • Eiji Kusano,
  • Tatsumi Moriya,
  • Hiroaki Satoh,
  • Hiroyuki Nakamura,
  • Hirofumi Makino,
  • Takashi Wada

DOI
https://doi.org/10.1111/1753-0407.13367
Journal volume & issue
Vol. 15, no. 3
pp. 246 – 254

Abstract

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Abstract Background This study investigated the sex differences in the risk of end‐stage kidney disease (ESKD) and mortality, as well as the effect modification of sex on associated factors in patients with type 2 diabetes. Methods This multicenter observational cohort study included 4328 patients with type 2 diabetes. Hazard ratios (HRs) with 95% confidence intervals (CIs) of sex for ESKD and death were estimated using Cox proportional regression with adjustment for baseline covariates. For assessing risk modification, HRs and incidence rates for ESKD and death were compared between sexes across patient characteristics using Cox proportional and Poisson regression models. Results During a median follow‐up of 7 years, 276 patients (70% men) developed ESKD, and 241 patients (68% men) died. Men had higher risks of ESKD (HR 1.34; 95% CI 1.02–1.75; p = .034) and death (HR 1.64; 95% CI 1.24–2.16; p = .001) versus women after adjusting for multiple covariates. Among patients with microalbuminuria, men had a substantially higher risk of ESKD versus women, compared to those with normo‐ and macroalbuminuria (p for interaction .04). Incidence rates were also increased in men versus women with albuminuria of around 300 mg/g. No differences were detected in the association of sex and death across baseline patient subgroups. Conclusions In type 2 diabetes, men had an increased risk of ESKD and death versus women. Moderately increased albuminuria was strongly associated with sex difference in developing ESKD.

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