1. A Comparison of Colonoscopy and Double-Contrast Barium Enema for Surveillance after Polypectomy
- Author
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Sidney J. Winawer, Edward T. Stewart, Ann G. Zauber, John H. Bond, Howard Ansel, Jerome D. Waye, Deborah Hall, J. Andrew Hamlin, Melvin Schapiro, Michael J. O'Brien, Stephen S. Sternberg, Walter J. Hogan, Mansho Khilnani, Frederick W. Ackroyd, Joel F. Panish, Larry Kussin, Martin Edelman, and Leonard S. Gottlieb
- Subjects
medicine.medical_specialty ,medicine.diagnostic_test ,business.industry ,medicine.medical_treatment ,Colonoscopy ,General Medicine ,Enema ,Double-contrast barium enema ,digestive system ,digestive system diseases ,Polypectomy ,Surgery ,Endoscopy ,Barium sulfate ,chemistry.chemical_compound ,surgical procedures, operative ,chemistry ,otorhinolaryngologic diseases ,medicine ,Colonoscopic Polypectomy ,Radiology ,business ,Barium enema - Abstract
Background After patients have undergone colonoscopic polypectomy, it is uncertain whether colonoscopic examination or a barium enema is the better method of surveillance. Methods As part of the National Polyp Study, we offered colonoscopic examination and double-contrast barium enema for surveillance to patients with newly diagnosed adenomatous polyps. Although barium enema was performed first, the endoscopist did not know the results. Results A total of 973 patients underwent one or more colonoscopic examinations for surveillance. In the case of 580 of these patients, we performed 862 paired colonoscopic examinations and barium-enema examinations that met the requirements of the protocol. The findings on barium enema were positive in 222 (26 percent) of the paired examinations, including 94 of the 242 colonoscopic examinations in which one or more adenomas were detected (rate of detection of adenomas, 39 percent; 95 percent confidence interval, 33 to 45 percent). The proportion of examinations in which ...
- Published
- 2000
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