CHRONIC kidney disease (CKD) threat elevated after unilateral nephrectomy in sufferers with superior age, diabetes mellitus, decrease preoperative kidney perform, and radical nephrectomy, in line with a scientific overview and meta-analysis of 26 cohort research involving 13,321 sufferers. The findings highlighted a number of preoperative and surgical components related to incident CKD and will assist inform threat evaluation earlier than surgical procedure.
Key Predictors Recognized
Researchers systematically searched 4 databases from inception till January 2026 to determine grownup cohort research involving sufferers with preserved preoperative kidney perform, outlined as an eGFR of at the very least 60 mL/min/1.73 m², who underwent unilateral nephrectomy. Examine high quality was assessed utilizing the Newcastle Ottawa Scale, and pooled analyses had been carried out utilizing fastened or random results fashions in line with examine traits. Subgroup analyses, go away one out sensitivity analyses, and publication bias assessments had been additionally carried out.
The evaluation discovered that superior age, male intercourse, diabetes mellitus, decrease preoperative eGFR, increased preoperative serum creatinine, and radical nephrectomy had been all considerably related to an elevated probability of creating CKD after surgical procedure. Conversely, increased baseline eGFR was related to a lowered threat.
For each one-year enhance in age, the probability of postoperative CKD elevated (adjusted odds ratio: 1.05; 95% CI: 1.03–1.08). Sufferers who underwent radical nephrectomy additionally had a considerably larger threat of CKD than these present process partial nephrectomy (adjusted odds ratio: 3.73; 95% CI: 2.27–6.13).
Sensitivity analyses supported the robustness of the findings, though publication bias was detected for sure variables included within the evaluation.
Medical Implications for Surgical Planning
The findings prompt that figuring out sufferers at elevated threat earlier than surgical procedure might assist extra individualised perioperative administration. The authors concluded that cautious preoperative threat evaluation might assist determine sufferers who would profit from nearer postoperative monitoring.
The evaluation additionally prompt that nephron sparing surgical procedure, when oncologically acceptable, might cut back the burden of CKD following unilateral nephrectomy. As well as, threat tailored comply with up might assist clinicians determine declining kidney perform earlier and information long run affected person administration after surgical procedure.
Reference
Yan Y et al. Threat components for incident power kidney illness following unilateral nephrectomy: a scientific overview and meta-analysis. Sci Rep. 2026;DOI: 10.1038/s41598-026-64417-8.
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