Background
Data on use of endoscopic hemostasis performed during colonoscopy for hematochezia are primarily derived from expert opinion and case series from tertiary care settings.
Objective
To characterize patients with hematochezia who underwent in-patient colonoscopy and compare those who received endoscopic hemostasis with those who did not receive endoscopic hemostasis.
Design
Retrospective analysis
Setting
Clinical Outcomes Research Initiative (CORI) National Endoscopic Database 2002 – 2008
Patients
Adults with hematochezia
Interventions
None
Main Outcome Measurements
Demographics, co-morbidity, practice setting, adverse events, and colonoscopy procedural characteristics and findings.
Results
We identified 3,151 persons who underwent in-patient colonoscopy for hematochezia. Endoscopic hemostasis was performed in 144 patients (4.6%). Of those who received endoscopic hemostasis, the majority were male (60.3%), White (83.3%), older (mean age 70.9 ± 12.3 years), had a low risk ASA Score (53.9%), and underwent colonoscopy in a community setting (67.4%). The hemostasis-receiving cohort was significantly more likely to be White (83.3% vs. 71.0%, p=0.02), have more co-morbidities (ASA Score III and IV 46.2% vs. 36.0%, p=0.04), and have the cecum reached (95.8% vs. 87.7%, p=0.003). Those receiving hemostasis were significantly more likely to have an endoscopic diagnosis of AVM’s (32.6% vs. 2.6%) p=0.0001or solitary ulcer (8.3% vs. 2.1%), p<0.0001.
Limitations
Retrospective database analysis.
Conclusions
Less than five percent of persons presenting with hematochezia and undergoing inpatient colonoscopy received endoscopic hemostasis. These findings differ from published tertiary care setting data. These data provide new insights on in-patient colonoscopy performed primarily in a community practice setting for patients with hematochezia.