%0 Journal Article %@ 1929-073X %I JMIR Publications %V 11 %N 1 %P e37880 %T The Logistics of Medication and Patient Flow in Video-Based Virtual Clinics During a Sudden COVID-19 Outbreak in Taiwan: Observational Study %A Chen,Ying-Hsien %A Wu,Hui-Wen %A Huang,Ching-Chang %A Lee,Jen-Kuang %A Yang,Li-Tan %A Hsu,Tse-Pin %A Hung,Chi-Sheng %A Ho,Yi-Lwun %+ Department of Internal Medicine, National Taiwan University Hospital, No 7 Chung Shan S Rd, Taipei, 100225, Taiwan, 886 02 23123456 ext 262152, ylho@ntu.edu.tw %K COVID-19 %K telemedicine %K video-based virtual clinic %D 2022 %7 10.6.2022 %9 Original Paper %J Interact J Med Res %G English %X Background: The COVID-19 pandemic was well controlled in Taiwan until an outbreak in May 2021. Telemedicine was rapidly implemented to avoid further patient exposure and to unload the already burdened medical system. Objective: To understand the effect of COVID-19 on the implementation of video-based virtual clinic visits during this outbreak, we analyzed the logistics of prescribing medications and patient flow for such virtual visits at a tertiary medical center. Methods: We retrospectively collected information on video-based virtual clinic visits and face-to-face outpatient visits from May 1 to August 31, 2021, from the administrative database at National Taiwan University Hospital. The number of daily new confirmed COVID-19 cases in Taiwan was obtained from an open resource. Results: There were 782 virtual clinic visits during these 3 months, mostly for the departments of internal medicine, neurology, and surgery. The 3 most common categories of medications prescribed were cardiovascular, diabetic, and gastrointestinal, of which cardiovascular medications comprised around one-third of all medications prescribed during virtual clinic visits. The number of virtual clinic visits was significantly correlated with the number of daily new confirmed COVID-19 cases, with approximately a 20-day delay (correlation coefficient 0.735; P<.001). The patient waiting time for video-based virtual clinic visits was significantly shorter compared with face-to-face clinic visits during the same period (median 3, IQR 2-6 min vs median 20, IQR 9-42 min; rank sum P<.001). Although the time saved was appreciated by the patients, online payment with direct delivery of medications without the need to visit a hospital was still their major concern. Conclusions: Our data showed that video-based virtual clinics can be implemented rapidly after a COVID-19 outbreak. The virtual clinics were efficient, as demonstrated by the significantly reduced waiting time. However, there are still some barriers to the large-scale implementation of video-based virtual clinics. Better preparation is required to improve performance in possible future large outbreaks. %M 35687404 %R 10.2196/37880 %U https://www.i-jmr.org/2022/1/e37880 %U https://doi.org/10.2196/37880 %U http://www.ncbi.nlm.nih.gov/pubmed/35687404