[Analysis of risk factors of intra-abdominal infection after surgery for colorectal cancer].

Objective: To investigate the risk factors of intra-abdominal infection(IAI) after colorectal cancer surgery.

Methods: Clinical and follow-up data of 773 colorectal cancer patients undergoing operation in our hospital from October 2011 to December 2014 were retrospectively analyzed. Patients were divided into intra-abdominal cavity infection group (110 cases, IAI group) and non intra-abdominal infection group(663 cases, non-IAI group).

[Epidemiological characteristics and risk factors for patients with catheter-related bloodstream infections in intensive care unit].

Objective: To explore the epidemiological characteristics, bacterial composition and risk factors for patients with catheter-related bloodstream infection (CRBSI) in intensive care unit (ICU).

Methods: A prospective survey was conduced for 2 605 ICU patients during January 2010 to December 2013. The clinical data of CRBSI and non-CRBSI patients were compared and their relevant risk factors analyzed.