Early postoperative hypoalbuminemia is a risk factor for postoperative acute kidney injury following hip fracture surgery
Early postoperative hypoalbuminemia is a risk factor for postoperative acute kidney injury following hip fracture surgery
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DOI:
10.1016/j.injury.2018.05.001
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发表时间:
2018-08-01
影响因子:
2.5
通讯作者:
Han, Seung-Beom
中科院分区:
文献类型:
--
作者:
Shin, Kyun-Ho;Han, Seung-Beom
Introduction: Acute kidney injury (AKI) is a common and serious complication after hip fracture surgery in older adults. Hypoalbuminemia is a known independent risk factor for AKI. However, few studies have investigated the relationship between early postoperative hypoalbuminemia and AKI after hip fracture surgery. Therefore, we sought to determine the incidence of and risk factors for AKI and the effects of early postoperative hypoalbuminemia on AKI incidence after surgery for hip fractures, especially intertrochanteric fractures of the proximal femur.Patients and methods: In this retrospective cohort study from a single center, we reviewed the medical records of 481 consecutive patients (>60 years) who underwent surgery for intertrochanteric fracture of the proximal femur. Multiple logistic regression was performed to identify independent risk factors for AKI. After determining the cut-off value of the minimal level of postoperative serum albumin during the first two postoperative days, we divided the patients into two groups: group 1 included 251 patients whose minimal early postoperative serum albumin level was = 2.9 g/dL. The incidence of AKI was analyzed using inverse probability of treatment weighting (IPTW), propensity score matching (PSM), and propensity score matching weighting (PSMW) analyses.Results: The incidence of AKI, defined based on the Kidney Disease Improving Global Outcomes criteria, was 11.8% (n = 57). Chronic kidney disease and the minimal early postoperative serum albumin level