To assess the feasibility, safety, acceptability, and yield of unsedated transnasal esophagoscopy in a primary care population.
Multicenter, prospective, cross-sectional study.
Two outpatient tertiary-care centers.
This study involved a general medical clinic population aged between 40 and 85 years.
Unsedated, office-based transnasal esophagoscopy.
Procedure yield; completeness of examination; procedure length; adverse events and complications; choking, gagging, pain, or anxiety during the examination; and overall tolerability.
A total of 426 participants (mean [卤 standard deviation] age 55.8 卤 9.5 years; 43%male) enrolled in the study, and 422 (99%) completed the examination. Mean (卤 standard deviation) examination time was 3.7 卤 1.8 minutes. There were no serious adverse events, and 12 participants (2.8%) reported minor complications. Participants reported minimal choking, gagging, pain, or anxiety. The examination was well-tolerated by most participants. Overall, 38%of participants had an esophageal finding that changed management (34%erosive esophagitis, 4%Barrett's esophagus).
Nonrandomized study, tertiary-care centers only, self-selected population with a large proportion reporting esophageal symptoms.
Unsedated transnasal esophagoscopy is a feasible, safe, and well-tolerated method to screen for esophageal disease in a primary care population. Endoscopic findings are common in this patient population.