Clinical Study

Clinical Outcomes of Colonic Stent in a Tertiary Care Center

Table 1

Baseline patient characteristics .

Variables Numbera

Age in years (±SD)70.88 (±20)
Female gender 9 (56.25%)
Admission status
 Inpatient12 (75%)
 Same day procedure4 (25%)
Most common obstructive symptom
 Constipation5 (31.3%)
 Bloating4 (25%)
 Overflow diarrhea1 (6.2%)
 Nausea ± vomiting4 (25%)
 Abdominal pain2 (12.5%)
Obstruction confirmed by imaging prior to stenting
 Colonic barium enema2 (12.5%)
 CT abdomen/pelvis11 (68.8%)
 None3 (18.7%)
Duration of symptoms (±SD)12.8 (±9.8)
Malignancy type
 Primary colon adenocarcinoma7 (43.8%)
 Recurrent colon adenocarcinoma2 (12.5%)
 Ovarian adenocarcinoma3 (18.7%)
 Pancreatic adenocarcinoma2 (12.5%)
 Others2 (12.5%)
Presence of known metastases12 (75%)
Site of metastases
 Liver3 (25%)
 Lung1 (8.3%)
 Both liver and lung2 (16.7%)
 Peritoneum5 (41.7%)
 Lymph node1 (8.3%)
Site of obstruction
 Ascending colon and hepatic flexure1 (6.2%)
 Transverse colon1 (6.2%)
 Descending and splenic flexure5 (31.3%)
 Rectosigmoid9 (56.3%)
Type of occlusion
 Partial11 (68.8%)
 Complete5 (31.3%)
Compression type
 Intrinsic11 (68.7%)
 Extrinsic5 (31.3%)
Deemed fit for surgery
 Yes3 (18.7%)
 No13 (81.3%)
Chemotherapy before stent placement9 (56.3%)
Chemotherapy after stent placement7 (43.7%)
Charlson comorbidity index (mean ± SD)8.25 (±2)

Values are represented as (%) for categorical variables and mean (±SD) for continuous variables.