Ischemic colitis (IC) is one of the most common causes of lower gastrointestinal bleeding, especially in patients over 60 years of age. In this study, we investigated the clinical and demographic characteristics of patients with IC detected by colonoscopy.
Material and Method:This study was conducted retrospectively by examining the records of patients who underwent colonoscopy for various reasons between January 2014 and December 2017. Patients with an IC pre-diagnosis in the colonoscopy reports were included in the study. A total of 130 patients were found; 18 patients were excluded from the study due to lack of data and the study was conducted with 112 patients.Results: Definitive IC was diagnosed in 56 of the 112 patients who had a preliminary diagnosis by colonoscopy (50%). The average age of patients diagnosed with definitive IC was 68; 30 were male and 26 were female. IC patients presented to the hospital with complaints of abdominal pain, hematochezia, diarrhea, and fever. IC most frequently affected the left colon. In the Doppler findings of patients with IC, all mesenteric vessels and aortas were normal in the large majority of patients (70%). When predisposing factors that may cause IC were examined, hypertension was observed in 59% of patients, coronary artery disease in 59%, diabetes mellitus in 21%, and heart failure in 18%. The vast majority of patients improved with medical therapy (89%). Six patients underwent surgery for colon resection (11%); 4 of these patients recovered but 2 died due to extensive thromboembolic disease and associated extensive ischemia (4%).
Conclusion:IC is a disease that presents with symptoms such as bloody diarrhea and abdominal pain, especially in elderly male patients with predisposing risk factors. It is frequently seen in the left colon, responds well to medical treatment, and should be considered in every patient with acute diarrhea and abdominal pain.