Baseline participant characteristics by 90-day survival.

Abbreviations: BMI, body mass index; BUN, blood urea nitrogen; hsCRP, high sensitivity C-reactive protein; IQR, interquartile range.*P-values refer to comparisons between participants dead and alive at 12 weeks.**P-values refer to comparisons between participants lost to follow-up and alive at 12 weeks. We also compared participants lost to follow-up with those not lost to follow-up (i.e., known to be alive or dead at 12 weeks) and found no significant differences in baseline descriptors or serum chemistries, with the exception of age (30 versus 34 years; p