Prevalence, Risk Factors, and Prognostic Factors of Intraabdominal Hypertension and Abdominal Compartment Syndrome in Critically Ill Surgical Patients in Ramathibodi Hospital

Every postoperative patients admitted to surgical ICU who meet inclusion criteria will be asked for informed consent. After obtained, intraabdominal pressure (IAP) will be measured through already placed Foley's catheter simultaneously with patients's data record. If patients don't have IAH or ICS, IAP will be measured daily until discharge from ICU or removal of Foley's catheter. If patients have IAH or ACS, IAP will be measured every 6-8 hours until IAP is less than 12 mmHg then it will be measures daily until discharge from ICU or removal of Foley's catheter. After completion of data collection, data will be analyzed accordingly.