Reduction in acute kidney injury stage predicts survival in patients with type-1 hepatorenal syndrome.

Autor: Wong, Florence, Boyer, Thomas D, Sanyal, Arun J, Pappas, Stephen C, Escalante, Shannon, Jamil, Khurram
Předmět:
Zdroj: Nephrology Dialysis Transplantation; Sep2020, Vol. 35 Issue 9, p1554-1561, 8p
Abstrakt: Background Hepatorenal syndrome type 1 (HRS-1), a form of acute kidney injury (AKI) in cirrhosis, has a median survival of days to weeks if untreated. The impact of reduction in AKI stage on overall survival in cirrhosis, independent of HRS reversal, is unclear. Methods The Randomized, placEbo-controlled, double-blind study to confirm the reVERSal of HRS-1 with terlipressin study assessed terlipressin versus placebo, both with albumin, as treatment for HRS-1 for ≤14 days. Renal dysfunction severity was categorized by AKI stage at enrollment. Baseline patient characteristics were evaluated as predictors of AKI improvement using a multivariate model; the association between AKI stage reduction and 90-day survival was assessed using linear regression. Results A total of 184 patients (terlipressin: n  =   91; placebo: n  =   93) with similar numbers in AKI Stages 1–3 (terlipressin/placebo, Stage 1: n  =   25/26; Stage 2: n  =   35/33; Stage 3: n  =   31/34) were included. Predictors of AKI improvement were absence of alcoholic hepatitis, baseline serum creatinine and male gender. Overall survival was not significantly different across AKI stages (range 53–65%). In patients with no AKI worsening, 90-day survival was consistently better when AKI improved independent of HRS reversal, regardless of the initial AKI stage, with patients with Stage 1 at initial diagnosis achieving the greatest clinical benefit. A significant association was observed between AKI reduction and overall 90-day survival (P = 0.0022). Conclusions A reduction in AKI stage, independent of HRS reversal, was sufficient to improve overall survival in patients with HRS-1. The goal for HRS-1 treatment should be less stringent than absolute HRS reversal. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index