Research Article

Effectiveness of Conservative Treatment without Early Colonoscopy in Patients with Colonic Diverticular Hemorrhage

Table 3

Factors associated with urgent hemostasis.

Conservative treatment (n = 137)Urgent hemostasis (n = 5)-value

Age (years, mean ± SD)71.6 ± 12.874.2 ± 11.50.652
Sex (male)84 (61.3%)4 (80.0%)0.650
Previous history of diverticular hemorrhage36 (26.3%)2 (40.0%)0.610
Patient on dialysis11 (8.3%)0 (0%)0.999
Patient with cirrhosis3 (2.2%)0 (0%)0.999
Medications
 Antithrombotic (total)53 (38.9%)3 (60.0%)0.383
 Aspirin35 (25.5%)2 (40.0%)0.605
 Thienopyridine derivative16 (11.7%)1 (20.0%)0.477
 Dual antiplatelet therapy9 (6.6%)1 (20.0%)0.310
 Anticoagulants21 (15.3%)2 (40.0%)0.189
 NSAIDs13 (9.5%)1 (20.0%)0.410
Systolic blood pressure <90 (mmHg)11 (8.3%)5 (100%)<0.0001
Heart rate (bpm, mean ± SD)87.0 ± 20.474.2 ± 22.80.184
Loss of consciousness17 (12.4%)0 (0%)0.999
Extravasation on CECT13 (14.0%)5 (100%)0.0001
Localization of diverticulum (right-sided/left-sided/bilateral)34/14/894/0/10.004
Laboratory data
 Hemoglobin level (g/dL, mean ± SD)10.5 ± 2.510.9 ± 3.40.696
 WBC count (×103/mm3, mean ± SD)8.1 ± 2.98.1 ± 4.00.988
 Platelet count (×104/mm3, mean ± SD)20.5 ± 6.218.9 ± 2.00.584
 UN/Cre ratio (mean ± SD)23.1 ± 10.519.1 ± 3.40.390
 Albumin level (g/dL, mean ± SD)3.5 ± 0.53.2 ± 0.50.211
 PT-INR (mean ± SD)1.2 ± 0.71.5 ± 0.60.429

SD, standard deviation; NSAIDs, nonsteroidal anti-inflammatory drugs; CECT, contrast-enhanced computed tomography; WBC, white blood cells; UN/Cre, urea nitrogen/creatinine; PT-INR, international normalized ratio of prothrombin time. CECT was performed in ninety-three patients in the conservative treatment group.