Additional file 1: Table S1. of Inhaled nitric oxide and the risk of renal dysfunction in patients with acute respiratory distress syndrome: a propensity-matched cohort study

Baseline variables used for propensity matching. Figure S1. Propensity score distribution for the users and non-users of inhaled nitric oxide (iNO). Figure S2. The strength of an unmeasured confounder needed to move the observed effect to the null. (PDF 410 kb

Hazard ratio for mortality according to Cox regression proportional hazard analysis in all peritoneal dialysis patients.

<p>BMI: body mass index, BUN: blood urea nitrogen, DM: diabetes mellitus, LBM: % of lean body mass corrected with body weight, nPCR: normalized protein catabolic rate.</p

Comparison of variable target outcomes between patients on peritoneal dialysis with low LBM (group 1) and high LBM (group 2).

*<p>p<0.05 using Student’s <i>t</i> test for continuous variables and Poisson analysis for incidence or Chi-square test for categorical variables.</p

Independent predictors for changes in LBM at 1 year of PD according to change-score analysis.

<p>Change in each parameter was the change at 1 year divided by the initial value.</p><p>BUN: blood urea nitrogen, LBM: % of lean body mass corrected with body weight, nPCR: normalized protein catabolic rate.</p

Correlation between LBM and other clinical characteristics in all patients on peritoneal dialysis.

<p>BMI: body mass index, BUN: blood urea nitrogen, LBM: % of lean body mass corrected with body weight, nPCR: normalized protein catabolic rate, TIBC: total iron binding capacity, WCCR: weekly creatinine clearance.</p

Independent predictors for LBM with multiple linear regression analysis among patients on peritoneal dialysis.

<p>BUN: blood urea nitrogen, LBM: % of lean body mass corrected with body weight, nPCR: normalized protein catabolic rate.</p

Lean Body Mass and Survival.

<p>Patients with low LBM (group 1) had shorter patient survival (A) and technique survival (B) than patients with high LBM (group 2) according to Kaplan–Meier survival analysis.</p

Correlation between changes in LBM and changes in other parameters at 1 year.

<p>Change in each parameter is the change at 1 year divided by the initial value.</p><p>BMI: body mass index, BUN: blood urea nitrogen, LBM: % of lean body mass corrected with body weight, nPCR: normalized protein catabolic rate, TIBC: total iron binding capacity.</p

Hazard ratio for dialysis technique failure according to Cox regression proportional hazard analysis using data at peritoneal dialysis initiation.

<p>CI: confidence interval, DM: diabetes mellitus, HR: hazard ratio, LBM: % of lean body mass corrected with body weight.</p

Comparison of clinical, nutritional, and clearance parameters between patients on peritoneal dialysis with low LBM (group 1) and high LBM (group 2).

*<p>p<0.05 using Student’s <i>t</i> test for continuous variables or the Chi-square test for categorical variables.</p><p>1Y: the value evaluated 1 year after initiating peritoneal dialysis, APD: automated peritoneal dialysis with a cycler, BMI: body mass index, BUN: blood urea nitrogen, LBM: % of lean body mass corrected with body weight, nPCR: normalized protein catabolic rate, TIBC: total iron binding capacity, WCCR: weekly creatinine clearance.</p