Consistency Analysis Between Endoscopic Diagnosis and Pathological Classification of Large Intestine Polyps Under Linkage Imaging Endoscopy
Objective To study the consistency of endoscopic diagnosis and traditional pathological classification of large intestine polyps under linked color imaging(LCI)and analyze it.Methods A total of 180 patients who were to undergo colonoscopy in Jiangmen People's Hospital from March 2021 to December 2022 were selected for the study.They were randomly divided into LCI detection group(n=90)and white light image(WLI)detection group(n=90)by computer numbered odd-even number method.LCI was used for detection in the LCI detection group,and WLI was used for detection in the WLI detection group.The detection rate of colorectal polyps in different diameters and positions was compared between the two groups.In addition,LCI and WLI diagnostic types were consistent with traditional pathologic types.Results The total detection rate of large intestine polyps in LCI detection group was higher than that in WLI detection group(65.56%vs 34.44%,P<0.05).161 polyps were detected in LCI detection group and 102 polyps in WLI detection group.The detection rate of 1-3 mm diameter polyps in LCI group was higher than that in WLI group(85.92%vs 68.75%,P<0.05).The detection rate of ascending colon polyps in LCI group was higher than that in WLI group(81.82%vs 53.33%),while the detection rate of descending colon polyps was lower than that in WLI group(50.00%vs 85.00%,all P<0.05).The LCI polyp diagnostic type was highly consistent with the traditional pathological type(Kappa=0.954),and the WLI polyp diagnostic type was strongly consistent with the traditional pathological type(Kappa=0.771).Conclusion The detection rate of large intestine polyps by LCI is higher than that by WLI,and the diagnostic classification results are very consistent with the traditional pathological classification results.
large intestine polyplinked color imagingwhite light imagepathological classificationconsistency analysis