AIM:To assess the sampling quality of four different forceps(three large capacity and one jumbo) in patients with Barrett's esophagus.METHODS:This was a prospective,single-blind study.A total of 37 patients with B...AIM:To assess the sampling quality of four different forceps(three large capacity and one jumbo) in patients with Barrett's esophagus.METHODS:This was a prospective,single-blind study.A total of 37 patients with Barrett's esophagus were enrolled.Targeted or random biopsies with all four forceps were obtained from each patient using a diagnostic endoscope during a single endoscopy.The following forceps were tested:A:FB-220 K disposable large capacity;B:BI01-D3-23 reusable large capacity;C:GBF-02-23-180 disposable large capacity;and jumbo:disposable Radial Jaw 4 jumbo.The primary outcome measurement was specimen adequacy,defined as a well-oriented biopsy sample 2 mm or greater with the presence of muscularis mucosa.RESULTS:A total of 436 biopsy samples were analyzed.We found a significantly higher proportion of adequate biopsy samples with jumbo forceps(71%)(P < 0.001 vs forceps A:26%,forceps B:17%,and forceps C:18%).Biopsies with jumbo forceps had the largest diameter(median 2.4 mm)(P < 0.001 vs forceps A:2 mm,forceps B:1.6 mm,and forceps C:2mm).There was a trend for higher diagnostic yield per biopsy with jumbo forceps(forceps A:0.20,forceps B:0.22,forceps C:0.27,and jumbo:0.28).No complications related to specimen sampling were observed with any of the four tested forceps.CONCLUSION:Jumbo biopsy forceps,when used with a diagnostic endoscope,provide more adequate specimens as compared to large-capacity forceps in patients with Barrett's esophagus.展开更多
文摘AIM:To assess the sampling quality of four different forceps(three large capacity and one jumbo) in patients with Barrett's esophagus.METHODS:This was a prospective,single-blind study.A total of 37 patients with Barrett's esophagus were enrolled.Targeted or random biopsies with all four forceps were obtained from each patient using a diagnostic endoscope during a single endoscopy.The following forceps were tested:A:FB-220 K disposable large capacity;B:BI01-D3-23 reusable large capacity;C:GBF-02-23-180 disposable large capacity;and jumbo:disposable Radial Jaw 4 jumbo.The primary outcome measurement was specimen adequacy,defined as a well-oriented biopsy sample 2 mm or greater with the presence of muscularis mucosa.RESULTS:A total of 436 biopsy samples were analyzed.We found a significantly higher proportion of adequate biopsy samples with jumbo forceps(71%)(P < 0.001 vs forceps A:26%,forceps B:17%,and forceps C:18%).Biopsies with jumbo forceps had the largest diameter(median 2.4 mm)(P < 0.001 vs forceps A:2 mm,forceps B:1.6 mm,and forceps C:2mm).There was a trend for higher diagnostic yield per biopsy with jumbo forceps(forceps A:0.20,forceps B:0.22,forceps C:0.27,and jumbo:0.28).No complications related to specimen sampling were observed with any of the four tested forceps.CONCLUSION:Jumbo biopsy forceps,when used with a diagnostic endoscope,provide more adequate specimens as compared to large-capacity forceps in patients with Barrett's esophagus.
