Won Chul Cha (Won Cul Cha, Wonchul Cha)

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 48

Top Topics

Emergency Department

Randomized Controlled Trial

Top Venues

Journal of Korean medical science

JMIR mHealth and uHealth

JMIR medical informatics

JMIR serious games

This page only lists publications with an associated author ORCID identifier.

Publications

Suyoung Yoo, Sejin Heo, Soojin Song, Aeyoung Park, Hyunchung Cho, Yuna Kim, Won Chul Cha, Kyeongsug Kim, Meong Hi Son
Adoption of Augmented Reality in Educational Programs for Nurses in Intensive Care Units of Tertiary Academic Hospitals: Mixed Methods Study. JMIR serious games 12 (2024)
Suyoung Yoo, Sejin Heo, Soojin Song, Aeyoung Park, Hyunchung Cho, Yuna Kim, Won Chul Cha, Kyeongsug Kim, Meong Hi Son
Adoption of Augmented Reality in Educational Programs for Nurses in Intensive Care Units of Tertiary Academic Hospitals: Mixed Methods Study. JMIR serious games 12 (2024)
Suyoung Yoo, Sejin Heo, Soojin Song, Aeyoung Park, Hyunchung Cho, Yuna Kim, Won Chul Cha, Kyeongsug Kim, Meong Hi Son
Adoption of Augmented Reality in Educational Programs for Nurses in Intensive Care Units of Tertiary Academic Hospitals: Mixed Methods Study. JMIR serious games 12 (2024)
Su Min Kim, Hansol Chang, Taerim Kim, Won Chul Cha
Patient Anxiety and Communication Experience in the Emergency Department: A Mobile, Web-Based, Mixed-Methods Study on Patient Isolation During the COVID-19 Pandemic. Journal of Korean medical science 38 (39) (2023)
Dong-Hun Yang, Jimin Kim, Junsang Yoo, Won Chul Cha, Hyojung Paik
Identifying the Risk of Sepsis in Patients With Cancer Using Digital Health Care Records: Machine Learning-Based Approach. JMIR medical informatics 10 (6) (2022)
Hyunjung Park, Minjung Kathy Chae, Woohyeon Jeong, Jae Yong Yu, Weon Jung, Hansol Chang, Won Chul Cha
Appropriateness of Alerts and Physicians' Responses With a Medication-Related Clinical Decision Support System: Retrospective Observational Study. JMIR medical informatics 10 (10) (2022)
Junsang Yoo, Jeonghoon Lee, Ji Young Min, Sae Won Choi, Joon-Myoung Kwon, Insook Cho, Chi-Yeon Lim, Mi Young Choi, Won Chul Cha
Development of an Interoperable and Easily Transferable Clinical Decision Support System Deployment Platform: System Design and Development Study. Journal of medical Internet research 24 (7) (2022)
Junhee Park, Yohwan Yeo, Yonghoon Ji, Bongseong Kim, Kyungdo Han, Won Chul Cha, Meong Hi Son, Hong Jin Joen, Jaehyun Park, Dong Wook Shin
Factors Associated with Emergency Department Visits and Consequent Hospitalization and Death in Korea Using a Population-Based National Health Database. Healthcare (Basel, Switzerland) 10 (7) (2022)
Kwang Yul Jung, SuJin Kim, Kihyung Kim, Eun Ju Lee, Kyunga Kim, JeanHyoung Lee, Jong Soo Choi, Mira Kang, Dong Kyung Chang, Won Chul Cha
Correction: Frequent Mobile Electronic Medical Records Users Respond More Quickly to Emergency Department Consultation Requests: Retrospective Quantitative Study. JMIR mHealth and uHealth 10 (11) (2022)
Suyoung Yoo, Hansol Chang, Taerim Kim, Hee Yoon, Sung Yeon Hwang, Tae-Gun Shin, Min Seob Sim, Ik Joon Jo, Jin Ho Choi, Won Chul Cha
Intervention in the Timeliness of Two Electrocardiography Types for Patients in the Emergency Department With Chest Pain: Randomized Controlled Trial. Interactive journal of medical research 11 (2) (2022)
Da Saem Kim, Daun Jeong, Jong Eun Park, Gun-Tak Lee, Tae-Gun Shin, Hansol Chang, Taerim Kim, Se Uk Lee, Hee Yoon, Won Chul Cha, Yong Jin Sim, Song Yi Park, Sung Yeon Hwang
Endotracheal Intubation Using C-MAC Video Laryngoscope vs. Direct Laryngoscope While Wearing Personal Protective Equipment. Journal of personalized medicine 12 (10) (2022)
Sejin Heo, Suhyeon Moon, Minha Kim, Minsu Park, Won Chul Cha, Meong Hi Son
An Augmented Reality-Based Guide for Mechanical Ventilator Setup: Prospective Randomized Pilot Trial. JMIR serious games 10 (3) (2022)
Minha Kim, Jae Yong Yu, Hansol Chang, Sejin Heo, Se Uk Lee, Sung Yeon Hwang, Hee Yoon, Won Chul Cha, Tae-Gun Shin, Taerim Kim
National Surveillance of Pediatric Out-of-Hospital Cardiac Arrest in Korea: The 10-Year Trend From 2009 to 2018. Journal of Korean medical science 37 (44) (2022)
Junsang Yoo, Si-Ho Kim, Sujeong Hur, Juhyung Ha, Kyungmin Huh, Won Chul Cha
Correction: Candidemia Risk Prediction (CanDETEC) Model for Patients With Malignancy: Model Development and Validation in a Single-Center Retrospective Study. JMIR medical informatics 10 (1) (2022)
Hansol Chang, Ji Young Min, Dajeong Yoo, Se Uk Lee, Sung Yeon Hwang, Hee Yoon, Won Chul Cha, Tae-Gun Shin, Ik Joon Jo, Tae Rim Kim
National Surveillance of Injury in the Republic of Korea: Increased Injury Vulnerability in the Late Middle Age. International journal of environmental research and public health 18 (3) (2021)
Dohyun Park, Soo Jin Cho, Kyunga Kim, Hyun-Ki Woo, Jee Eun Kim, Jin-Young Lee, Jang Hyun Koh, JeanHyoung Lee, Jong Soo Choi, Dong Kyung Chang, Yoon-Ho Choi, Ji In Chung, Won Chul Cha, Ok Soon Jeong, Se Yong Jekal, Mira Kang
Prediction Algorithms for Blood Pressure Based on Pulse Wave Velocity Using Health Checkup Data in Healthy Korean Men: Algorithm Development and Validation. JMIR medical informatics 9 (12) (2021)
Junsang Yoo, Si-Ho Kim, Juhyung Ha, Kyungmin Huh, Won Chul Cha
Candidemia Risk Prediction (CanDETEC) Model for Patients With Malignancy: Model Development and Validation in a Single-Center Retrospective Study. JMIR medical informatics 9 (7) (2021)
Jonghoon Yoo, Soo Yeon Kang, Ik Joon Jo, Tae Rim Kim, Gun-Tak Lee, Jong Eun Park, Sung Yeon Hwang, Won Chul Cha, Tae-Gun Shin, Hee Yoon
The Use of Point-of-care Ultrasound in Emergency Medical Centers in Korea: a National Cross-sectional Survey. Journal of Korean medical science 36 (21) (2021)
Sujeong Hur, Ji Young Min, Junsang Yoo, Kyunga Kim, Chi Rayng Chung, Patricia C Dykes, Won Chul Cha
Development and Validation of Unplanned Extubation Prediction Models Using Intensive Care Unit Data: Retrospective, Comparative, Machine Learning Study. Journal of medical Internet research 23 (8) (2021)
Hyun Jun Yang, Hee Yoon, Soo Yeon Kang, Gun-Tak Lee, Jong Eun Park, Tae Rim Kim, Se Uk Lee, Sung Yeon Hwang, Won Chul Cha, Tae-Gun Shin, Ik Joon Jo
Respiratory Protection Effect of Ear-loop-type KF94 Masks according to the Wearing Method in COVID-19 Pandemic: a Randomized, Open-label Study. Journal of Korean medical science 36 (28) (2021)
Sujeong Hur, Ryoung-Eun Ko, Junsang Yoo, Juhyung Ha, Won Chul Cha, Chi Rayng Chung
A Machine Learning-Based Algorithm for the Prediction of Intensive Care Unit Delirium (PRIDE): Retrospective Study. JMIR medical informatics 9 (7) (2021)
Sun Young Yoon, Taerim Kim, Taehwan Roh, Hansol Chang, Sung Yeon Hwang, Hee Yoon, Tae-Gun Shin, Min Seob Sim, Ik Joon Jo, Won Chul Cha
Twelve-Lead Electrocardiogram Acquisition With a Patchy-Type Wireless Device in Ambulance Transport: Simulation-Based Randomized Controlled Trial. JMIR mHealth and uHealth 9 (4) (2021)
Ji Woong Kim, Juhyung Ha, Taerim Kim, Hee Yoon, Sung Yeon Hwang, Ik Joon Jo, Tae-Gun Shin, Min Seob Sim, Kyunga Kim, Won Chul Cha
Developing a Time-Adaptive Prediction Model for Out-of-Hospital Cardiac Arrest: Nationwide Cohort Study in Korea. Journal of medical Internet research 23 (7) (2021)
Hansol Chang, Jae Yong Yu, Sun Young Yoon, Sung Yeon Hwang, Hee Yoon, Won Chul Cha, Min Seob Sim, Ik Joon Jo, Tae Rim Kim
Impact of COVID-19 Pandemic on the Overall Diagnostic and Therapeutic Process for Patients of Emergency Department and Those with Acute Cerebrovascular Disease. Journal of clinical medicine 9 (12) (2020)
Kwang Yul Jung, SuJin Kim, Kihyung Kim, Eun Ju Lee, Kyunga Kim, JeanHyoung Lee, Jong Soo Choi, Mira Kang, Dong Kyung Chang, Won Chul Cha
Frequent Mobile Electronic Medical Records Users Respond More Quickly to Emergency Department Consultation Requests: Retrospective Quantitative Study. JMIR mHealth and uHealth 8 (2) (2020)
Sungjun Hong, Sungjoo Lee, Jeonghoon Lee, Won Chul Cha, Kyunga Kim
Prediction of Cardiac Arrest in the Emergency Department Based on Machine Learning and Sequential Characteristics: Model Development and Retrospective Clinical Validation Study. JMIR medical informatics 8 (8) (2020)
Junsang Yoo, Jeonghoon Lee, Poong Lyul Rhee, Dong Kyung Chang, Mira Kang, Jong Soo Choi, David Westfall Bates, Won Chul Cha
Alert Override Patterns With a Medication Clinical Decision Support System in an Academic Emergency Department: Retrospective Descriptive Study. JMIR medical informatics 8 (11) (2020)
Yongho Shin, Won Chul Cha, Hee Yoon, Sung Yeon Hwang, Tae-Gun Shin, Min Seob Sim, Ik Joon Jo, Tae Rim Kim
Epidemiology and Outcome of Powered Mobility Device-Related Injuries in Korea. Journal of Korean medical science 35 (9) (2020)
Jae Yong Yu, Gab Yong Jeong, Ok Soon Jeong, Dong Kyung Chang, Won Chul Cha
Machine Learning and Initial Nursing Assessment-Based Triage System for Emergency Department. Healthcare informatics research 26 (1) (2020)
SuJin Kim, Seulji Ku, Taerim Kim, Won Chul Cha, Kwang Yul Jung
Effective Use of Mobile Electronic Medical Records by Medical Interns in Real Clinical Settings: Mixed Methods Study. JMIR mHealth and uHealth 8 (12) (2020)
Sungjoo Lee, Sungjun Hong, Won Chul Cha, Kyunga Kim
Predicting Adverse Outcomes for Febrile Patients in the Emergency Department Using Sparse Laboratory Data: Development of a Time Adaptive Model. JMIR medical informatics 8 (3) (2020)
Su Min Kim, Tae Rim Kim, Won Chul Cha, Jae-Ho Lee, In Ho Kwon, Yuri Choi, June-Sung Kim
User Experience of Mobile Personal Health Records for the Emergency Department: Mixed Methods Study. JMIR mHealth and uHealth 8 (12) (2020)
Sujeong Hur, JeanHyoung Lee, Taerim Kim, Jong Soo Choi, Mira Kang, Dong Kyung Chang, Won Chul Cha
An Automated Fast Healthcare Interoperability Resources-Based 12-Lead Electrocardiogram Mobile Alert System for Suspected Acute Coronary Syndrome. Yonsei medical journal 61 (5) (2020)
Soo Hyun Park, Ji Young Min, Won Chul Cha, Ik Joon Jo, Tae Rim Kim
National Surveillance of Injury in Children and Adolescents in the Republic of Korea: 2011-2017. International journal of environmental research and public health 17 (23) (2020)
Ji Yeong Soh, Se Uk Lee, Inpyo Lee, Ki Sang Yoon, Changho Song, Nam Hun Kim, Tae Sung Sohn, Jae Moon Bae, Dong Kyung Chang, Won Chul Cha
A Mobile Phone-Based Self-Monitoring Tool for Perioperative Gastric Cancer Patients With Incentive Spirometer: Randomized Controlled Trial. JMIR mHealth and uHealth 7 (2) (2019)
Boram Choi, Taerim Kim, Sun Young Yoon, Jun Sang Yoo, Ho-Jeong Won, Kyunga Kim, Eun Jin Kang, Hee Yoon, Sung Yeon Hwang, Tae-Gun Shin, Min Seob Sim, Won Chul Cha
Effect of Watch-Type Haptic Metronome on the Quality of Cardiopulmonary Resuscitation: A Simulation Study. Healthcare informatics research 25 (4) (2019)
Jeong Ho Park, Yu Jin Kim, Young Sun Ro, Sola Kim, Won Chul Cha, Sang Do Shin
The Effect of Transport Time Interval on Neurological Recovery after Out-of-Hospital Cardiac Arrest in Patients without a Prehospital Return of Spontaneous Circulation. Journal of Korean medical science 34 (9) (2019)
Kwang Yul Jung, Taerim Kim, Sung Yeon Hwang, Hee Yoon, Tae-Gun Shin, Min Seob Sim, Ik Joon Jo, Won Chul Cha
Availability of drug at convenient stores is not associated with an increased incidence of their poisoning. Pharmacoepidemiology and drug safety 28 (4) (2019)
Ji Yeong Soh, Sang-Hyuk Jung, Won Chul Cha, Mira Kang, Dong Kyung Chang, Jaegon Jung, JeanHyoung Lee, Jong Soo Choi, Kyunga Kim
Variability in Doctors' Usage Paths of Mobile Electronic Health Records Across Specialties: Comprehensive Analysis of Log Data. JMIR mHealth and uHealth 7 (1) (2019)
Ji Yeong Soh, Won Chul Cha, Dong Kyung Chang, Ji Hye Hwang, Kihyung Kim, Mi Yong Rha, Hee Kwon
Development and Validation of a Multidisciplinary Mobile Care System for Patients With Advanced Gastrointestinal Cancer: Interventional Observation Study. JMIR mHealth and uHealth 6 (5) (2018)
Junsang Yoo, Kwang Yul Jung, Taerim Kim, Tae Rim Lee, Sung Yeon Hwang, Hee Yoon, Tae-Gun Shin, Min Seob Sim, Ik Joon Jo, Hansol Paeng, Jong Soo Choi, Won Chul Cha
A Real-Time Autonomous Dashboard for the Emergency Department: 5-Year Case Study. JMIR mHealth and uHealth 6 (11) (2018)
Kwang Yul Jung, Taerim Kim, Jaegon Jung, JeanHyoung Lee, Jong Soo Choi, Mira Kang, Dong Kyung Chang, Won Chul Cha
The Effectiveness of Near-Field Communication Integrated with a Mobile Electronic Medical Record System: Emergency Department Simulation Study. JMIR mHealth and uHealth 6 (9) (2018)
Kwang Yul Jung, Taerim Kim, Sung Yeon Hwang, Tae Rim Lee, Hee Yoon, Tae-Gun Shin, Min Seob Sim, Won Chul Cha, Hong Jin Joen
Deliberate Self-harm among Young People Begins to Increase at the Very Early Age: a Nationwide Study. Journal of Korean medical science 33 (30) (2018)
Jun Sik Kang, Byung Woo Jhun, Hee Yoon, Seong Mi Lim, Eunsil Ko, Joo Hyun Park, Sung Yeon Hwang, Se Uk Lee, Tae Rim Lee, Won Chul Cha, Tae-Gun Shin, Min Seob Sim, Ik Joon Jo
The Utility of Preliminary Patient Evaluation in a Febrile Respiratory Infectious Disease Unit outside the Emergency Department. Journal of Korean medical science 32 (9) (2018)
Junsang Yoo, Ji Yeong Soh, Wan Hyoung Lee, Dong Kyung Chang, Se Uk Lee, Won Chul Cha
Experience of Emergency Department Patients With Using the Talking Pole Device: Prospective Interventional Descriptive Study. JMIR mHealth and uHealth 6 (11) (2018)
Jae Yun Ahn, Hyun Wook Ryoo, Jungbae Park, Jong Kun Kim, Mi Jin Lee, Jong-Yeon Kim, Sang Do Shin, Won Chul Cha, Jun Seok Seo, Young Ae Kim
New Intervention Model of Regional Transfer Network System to Alleviate Crowding of Regional Emergency Medical Center. Journal of Korean medical science 31 (5) (2016)
Won Chul Cha, Ki Ok Ahn, Sang Do Shin, Jeong Ho Park, Jin Seong Cho
Emergency Department Crowding Disparity: a Nationwide Cross-Sectional Study. Journal of Korean medical science 31 (8) (2016)
Hang A Park, Ki Ok Ahn, Sang Do Shin, Won Chul Cha, Young Sun Ro
The Effect of Emergency Medical Service Use and Inter-hospital Transfer on Prehospital Delay among Ischemic Stroke Patients: A Multicenter Observational Study. Journal of Korean medical science 31 (1) (2015)