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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastrointest Endosc. Sep 16, 2026; 18(9): 122102
Published online Sep 16, 2026. doi: 10.4253/wjge.122102
Table 1 Factors driving delay of colonoscopy procedures, n (%)
Factors associated with inpatient colonoscopy delay (may be more than one factor per delay)
Delayed colonoscopy procedures (n = 302)
Clinical delays
Change in clinical recommendations160 (53.0)
Inadequate bowel preparation55 (18.2)
Pending medical optimization48 (15.9)
Planned extended bowel preparation27 (8.9)
Esophagogastroduodenoscopy prior to colonoscopy20 (6.6)
Holding anticoagulation/antiplatelet therapy for a specified time8 (2.6)
Pending INR/platelets optimization9 (3.0)
Logistical delays
Weekend scheduling limitations53 (17.5)
Weekday scheduling limitations and/or failure to initiate a clear liquid diet66 (21.9)


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