Table 1. Patient characteristic (n = 697).
Values are presented as mean ± standard deviation or number (%).
ASA, American Society of Anesthesiologist; PTGBD, percutaneous transhepatic gallbladder drainage.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.