Nonalcoholic Fatty Liver Disease and Diabetes Mellitus Are Associated With Post-Transjugular Intrahepatic Portosystemic Shunt Renal Dysfunction: An Advancing Liver Therapeutic Approaches Group Study

Jin Ge, Jennifer C Lai, Justin Richard Boike, Margarita German, Nathaniel Jest, Giuseppe Morelli, Erin Spengler, Adnan Said, Alexander Lee, Alexander Hristov, Archita P Desai, Shilpa Junna, Bhupesh Pokhrel, Thomas Couri, Sonali Paul, Catherine Frenette, Nathaniel Christian-Miller, Marcela Laurito, Elizabeth C Verna, Usman Rahim, Aparna Goel, Arighno Das, Stewart Pine, Dyanna Gregory, Lisa B VanWagner, Kanti Pallav Kolli, Advancing Liver Therapeutic Approaches (ALTA) Study Group, Jin Ge, Jennifer C Lai, Justin Richard Boike, Margarita German, Nathaniel Jest, Giuseppe Morelli, Erin Spengler, Adnan Said, Alexander Lee, Alexander Hristov, Archita P Desai, Shilpa Junna, Bhupesh Pokhrel, Thomas Couri, Sonali Paul, Catherine Frenette, Nathaniel Christian-Miller, Marcela Laurito, Elizabeth C Verna, Usman Rahim, Aparna Goel, Arighno Das, Stewart Pine, Dyanna Gregory, Lisa B VanWagner, Kanti Pallav Kolli, Advancing Liver Therapeutic Approaches (ALTA) Study Group

Abstract

Transjugular intrahepatic portosystemic shunt (TIPS) is an effective intervention for portal hypertensive complications, but its effect on renal function is not well characterized. Here we describe renal function and characteristics associated with renal dysfunction at 30 days post-TIPS. Adults with cirrhosis who underwent TIPS at 9 hospitals in the United States from 2010 to 2015 were included. We defined "post-TIPS renal dysfunction" as a change in estimated glomerular filtration rate (ΔeGFR) ≤-15 and eGFR ≤ 60 mL/min/1.73 m2 or new renal replacement therapy (RRT) at day 30. We identified the characteristics associated with post-TIPS renal dysfunction by logistic regression and evaluated survival using adjusted competing risk regressions. Of the 673 patients, the median age was 57 years, 38% of the patients were female, 26% had diabetes mellitus, and the median MELD-Na was 17. After 30 days post-TIPS, 66 (10%) had renal dysfunction, of which 23 (35%) required new RRT. Patients with post-TIPS renal dysfunction, compared with those with stable renal function, were more likely to have nonalcoholic fatty liver disease (NAFLD; 33% versus 17%; P = 0.01) and comorbid diabetes mellitus (42% versus 24%; P = 0.001). Multivariate logistic regressions showed NAFLD (odds ratio [OR], 2.04; 95% confidence interval [CI], 1.00-4.17; P = 0.05), serum sodium (Na; OR, 1.06 per mEq/L; 95% CI, 1.01-1.12; P = 0.03), and diabetes mellitus (OR, 2.04; 95% CI, 1.16-3.61; P = 0.01) were associated with post-TIPS renal dysfunction. Competing risk regressions showed that those with post-TIPS renal dysfunction were at a higher subhazard of death (subhazard ratio, 1.74; 95% CI, 1.18-2.56; P = 0.01). In this large, multicenter cohort, we found NAFLD, diabetes mellitus, and baseline Na associated with post-TIPS renal dysfunction. This study suggests that patients with NAFLD and diabetes mellitus undergoing TIPS evaluation may require additional attention to cardiac and renal comorbidities before proceeding with the procedure.

Copyright © 2020 by the American Association for the Study of Liver Diseases.

Figures

Figure 1.
Figure 1.
Flowchart of Patients Included for Analysis
Figure 2.
Figure 2.
Kaplan-Meier Curve for Survival Starting at 30 Days Post-TIPS

Source: PubMed

3
Subscribe