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.
The selecting flow chart was presented here. A total of 941 patients were enrolled into our study. 167 patients with ruptured IA met our standards in our series. Another 167 patients with unruptured IA were then selected using the propensity score matching. The matching process yielded 167 patients in each group.
