@Article{info:doi/10.2196/22647, author="Liu, Fan and Guo, Peng and Su, Xiangqian and Cui, Ming and Jiang, Jianlong and Wang, Suo and Yu, Zhouman and Zhou, Runhe and Ye, Yingjiang", title="A Novel Remote Follow-Up Tool Based on an Instant Messaging/Social Media App for the Management of Patients With Low Anterior Resection Syndrome: Pilot Prospective Self-Control Study", journal="JMIR Mhealth Uhealth", year="2021", month="Mar", day="19", volume="9", number="3", pages="e22647", keywords="instant messaging social media; rectal cancer; low anterior resection syndrome; follow-up; telephone interview", abstract="Background: Low anterior resection syndrome (LARS) is a common functional disorder that develops after patients with rectal cancer undergo anal preservation surgery. Common approaches to assess the symptoms of patients with LARS are often complex and time-consuming. Instant messaging/social media has great application potential in LARS follow-up, but has been underdeveloped. Objective: The aim of this study was to compare data between a novel instant messaging/social media follow-up system and a telephone interview in patients with LARS and to analyze the consistency of the instant messaging/social media platform. Methods: Patients with R0 resectable rectal cancer who accepted several defecation function visits via the instant messaging/social media platform and agreed to a telephone interview after the operation using the same questionnaire including subjective questions and LARS scores were included. Differences between the 2 methods were analyzed in pairs and the diagnostic consistency of instant messaging/social media was calculated based on telephone interview results. Results: In total, 21 questionnaires from 15 patients were included. The positive rates of defecation dissatisfaction, life restriction, and medication use were 10/21 (48{\%}), 11/21 (52{\%}), and 8/21 (38{\%}) for telephone interview and 10/21 (48{\%}), 13/21 (62{\%}), and 5/21 (24{\%}) for instant messaging/social media, respectively. No statistically significant difference was observed between instant messaging/social media and telephone interview in terms of total LARS score (mean 22.4 [SD 11.9] vs mean 24.7 [SD 10.7], P<.21) and LARS categories (Z=--0.264, P=.79); however, instant messaging/social media showed a more negative tendency. The kappa values of 3 subjective questions were 0.618, 0.430, and 0.674, respectively. The total LARS scores were consistent between both groups (Pearson coefficient 0.760, P<.001; category correlation coefficient 0.570, P=.005). Patients with major LARS had highly consistent results, with sensitivity, specificity, kappa value, and P value of 77.8{\%}, 91.7{\%}, 0.704, and .001, respectively. Conclusions: Instant messaging/social media can be a major LARS screening method. However, further research on information accuracy and user acceptance is needed before implementing a mature system. Trial Registration: ClinicalTrials.gov NCT03009747; https://clinicaltrials.gov/ct2/show/NCT03009747 ", issn="2291-5222", doi="10.2196/22647", url="https://mhealth.jmir.org/2021/3/e22647", url="https://doi.org/10.2196/22647", url="http://www.ncbi.nlm.nih.gov/pubmed/33739295" }