YONSEI MED J 2020 10.3349/ymj.2020.61.5.416
An Automated Fast Healthcare Interoperability Resources-Based 12-Lead Electrocardiogram Mobile Alert System for Suspected Acute Coronary Syndrome
Hur1, S; Lee, J; Kim, T; Choi, JS; Kang, M; Chang, DK; Cha, WC

Diabetes Metab J 2020 10.4093/dmj.2020.0080
An Electronic Health Record-Integrated Computerized Intravenous Insulin Infusion Protocol: Clinical Outcomes and in Silico Adjustment (Diabetes Metab J 2020;44:56-66)
Park1, SW; Lee, S; Cha, WC; Hur, KY; Kim, JH; Lee, MK; Park, SM; Jin, SM

J KOREAN MED SCI 2020 10.3346/jkms.2020.35.e60
Epidemiology and Outcome of Powered Mobility Device-Related Injuries in Korea
Shin1, Y; Cha, WC; Yoon, H; Hwang, SY; Shin, TG; Sim, MS; Jo, IJ; Kim, T

JMIR MEDICAL INFORMATICS 2020 10.2196/16117
Predicting Adverse Outcomes for Febrile Patients in the Emergency Department Using Sparse Laboratory Data: Development of a Time Adaptive Model
Lee1, S; Hong, S; Cha, WC; Kim, K

Diabetes Metab J 2020 10.4093/dmj.2018.0227
An Electronic Health Record-Integrated Computerized Intravenous Insulin Infusion Protocol: Clinical Outcomes and in Silico Adjustment
Park1, SW; Lee, S; Cha, WC; Hur, KY; Kim, JH; Lee, MK; Park, SM; Jin, SM

JMIR mHealth and uHealth 2020 10.2196/14487
Frequent Mobile Electronic Medical Records Users Respond More Quickly to Emergency Department Consultation Requests: Retrospective Quantitative Study
Jung1, KY; Kim, S; Kim, K; Lee, EJ; Kim, K; Lee, J; Choi, JS; Kang, M; Chang, DK; Cha, WC

AM J EMERG MED 2020 10.1016/j.ajem.2019.03.041
N95 filtering facepiece respirators do not reliably afford respiratory protection during chest compression: A simulation study
Hwang1, SY; Yoon, H; Yoon, A; Kim, T; Lee, G; Jung, KY; Park, JH; Shin, TG; Cha, WC; Sim, MS; Kim, S

MEDICINA-LITHUANIA 2020 10.3390/medicina56010042
Accuracy of the qSOFA Score and RED Sign in Predicting Critical Care Requirements in Patients with Suspected Infection in the Emergency Department: A Retrospective Observational Study
Park1, JE; Hwang, SY; Jo, IJ; Sim, MS; Cha, WC; Yoon, H; Kim, TR; Lee, GT; Kim, HS; Sohn, I; Shin, TG

MEDICINA-LITHUANIA 2019 10.3390/medicina55110717
Usefulness of Protocolized Point-of-Care Ultrasonography for Patients with Acute Renal Colic Who Visited Emergency Department: A Randomized Controlled Study
Kim1, SG; Jo, IJ; Kim, T; Hwang, SY; Park, JH; Shin, TG; Sim, MS; Cha, WC; Yoon, H

INJURY PREV 2019 10.1136/injuryprev-2018-042942
Protective effects of helmets on bicycle-related injuries in elderly individuals
Kim1, T; Jung, KY; Kim, K; Yoon, H; Hwang, SY; Shin, TG; Sim, MS; Jo, IJ; Cha, WC

AM J EMERG MED 2019 10.1016/j.ajem.2018.09.015
Sedative dose and patient variable impacts on postintubation hypotension in emergency airway management
Kim1, JM; Shin, TG; Hwang, SY; Yoon, H; Cha, WC; Sim, MS; Jo, IJ; Song, KJ; Rhee, JE; Jeong, YK

MEDICINA-LITHUANIA 2019 10.3390/medicina55060225
C-MAC Video Laryngoscope versus Conventional Direct Laryngoscopy for Endotracheal Intubation During Cardiopulmonary Resuscitation
Min1, BC; Park, JE; Lee, GT; Kim, TR; Yoon, H; Cha, WC; Shin, TG; Song, KJ; Park, M; Han, H; Hwang, SY

Journal of thoracic disease 2019 10.21037/jtd.2019.04.108
Associations between mean arterial pressure and 28-day mortality according to the presence of hypertension or previous blood pressure level in critically ill sepsis patients
Lee1, GT; Hwang, SY; Jo, IJ; Kim, TR; Yoon, H; Park, JH; Cha, WC; Sim, MS; Shin, TG

PHARMACOEPIDEM DR S 2019 10.1002/pds.4760
Availability of drug at convenient stores is not associated with an increased incidence of their poisoning
Jung1, KY; Kim, T; Hwang, SY; Yoon, H; Shin, TG; Sim, MS; Jo, IJ; Cha, WC

J KOREAN MED SCI 2019 10.3346/jkms.2019.34.e73
The Effect of Transport Time Interval on Neurological Recovery after Out-of-Hospital Cardiac Arrest in Patients without a Prehospital Return of Spontaneous Circulation
Park1, JH; Kim, YJ; Ro, YS; Kim, S; Cha, WC; Shin, SD

JMIR mHealth and uHealth 2019 10.2196/12204
A Mobile Phone-Based Self-Monitoring Tool for Perioperative Gastric Cancer Patients With Incentive Spirometer: Randomized Controlled Trial
Soh1, JY; Lee, SU; Lee, I; Yoon, KS; Song, C; Kim, NH; Sohn, TS; Bae, JM; Chang, DK; Cha, WC

J CLIN MED 2019 10.3390/jcm8020222
Delayed Antibiotic Therapy and Organ Dysfunction in Critically Ill Septic Patients in the Emergency Department
Hwang1, SY; Shin, J; Jo, IJ; Park, JE; Yoon, H; Cha, WC; Sim, MS; Shin, TG

JMIR mHealth and uHealth 2019 10.2196/12041
Variability in Doctors' Usage Paths of Mobile Electronic Health Records Across Specialties: Comprehensive Analysis of Log Data
Soh1, JY; Jung, SH; Cha, WC; Kang, M; Chang, DK; Jung, J; Lee, J; Choi, JS; Kim, K

PLoS One 2018 10.1371/journal.pone.0208077
Usefulness of C-MAC video laryngoscope in direct laryngoscopy training in the emergency department: A propensity score matching analysis
Hwang1, SY; Lee, SU; Lee, TR; Yoon, H; Park, JH; Cha, WC; Sim, MS; Jo, IJ; Song, KJ; Kim, S; Baek, SY; Shin, TG

J PATIENT SAF 2018 10.1097/PTS.0000000000000536
Quality Improvement Program Outcomes for Endotracheal Intubation in the Emergency Department
Hwang1, SY; Park, JH; Yoon, H; Cha, WC; Jo, IJ; Sim, MS; Song, KJ; Woo, HJ; Jeong, SG; Shin, TG

JMIR mHealth and uHealth 2018 10.2196/mhealth.9676
Experience of Emergency Department Patients With Using the Talking Pole Device: Prospective Interventional Descriptive Study
Yoo1, J; Soh, JY; Lee, WH; Chang, DK; Lee, SU; Cha, WC

JMIR mHealth and uHealth 2018 10.2196/10666
A Real-Time Autonomous Dashboard for the Emergency Department: 5-Year Case Study
Yoo1, J; Jung, KY; Kim, T; Lee, T; Hwang, SY; Yoon, H; Shin, TG; Sim, MS; Jo, IJ; Paeng, H; Choi, JS; Cha, WC

PLoS One 2018 10.1371/journal.pone.0206006
A data-driven artificial intelligence model for remote triage in the prehospital environment
Kim1, D; You, S; So, S; Lee, J; Yook, S; Jang, DP; Kim, IY; Park, E; Cho, K; Cha, WC; Shin, DW; Cho, BH; Park, HK

IEEE Trans Syst Man Cybern Syst 2018 10.1109/TSMC.2017.2671340
Evaluation of Disaster Response System Using Agent-Based Model With Geospatial and Medical Details
Bae1, JW; Shin, K; Lee, HR; Lee, HJ; Lee, T; Kim, CH; Cha, WC; Kim, GW; Moon, IC

JMIR mHealth and uHealth 2018 10.2196/11187
The Effectiveness of Near-Field Communication Integrated with a Mobile Electronic Medical Record System: Emergency Department Simulation Study
Jung1, KY; Kim, T; Jung, J; Lee, J; Choi, JS; Mira, K; Chang, DK; Cha, WC

SIGNA VITAE 2018 10.22514/SV142.102018.3
Ketamine use for endotracheal intubation in severe sepsis and septic shock
Jo1, SW; Hwang, SY; Jo, IJ; Lee, TR; Yoon, H; Cha, WC; Sim, MS; Shin, TG

J KOREAN MED SCI 2018 10.3346/jkms.2018.33.e191
Deliberate Self-harm among Young People Begins to Increase at the Very Early Age: a Nationwide Study
Jung1, KY; Kim, T; Hwang, SY; Lee, TR; Yoon, H; Shin, TG; Sim, MS; Cha, WC; Jeon, HJ

CLIN COLORECTAL CANC 2018 10.1016/j.clcc.2018.02.002
Efficacy of Mobile Health Care Application and Wearable Device in Improvement of Physical Performance in Colorectal Cancer Patients Undergoing Chemotherapy
Cheong1, IY; An, SY; Cha, WC; Rha, MY; Kim, ST; Chang, DK; Hwang, JH

JMIR mHealth and uHealth 2018 10.2196/mhealth.9363
Development and Validation of a Multidisciplinary Mobile Care System for Patients With Advanced Gastrointestinal Cancer: Interventional Observation Study
Soh1, JY; Cha, WC; Chang, DK; Hwang, JH; Kim, K; Rha, M; Kwon, H

INFORMS J COMPUT 2018 10.1287/ijoc.2017.0773
A Data-Driven Model of an Appointment-Generated Arrival Process at an Outpatient Clinic
Kim1, SH; Whitt, W; Cha, WC

ANN EMERG MED 2018 10.1016/j.annemergmed.2017.05.022
Low Accuracy of Positive qSOFA Criteria for Predicting 28-Day Mortality in Critically Ill Septic Patients During the Early Period After Emergency Department Presentation
Hwang1, SY; Jo, IJ; Lee, SU; Lee, TR; Yoon, H; Cha, WC; Sim, MS; Shin, TG

PLoS One 2017 10.1371/journal.pone.0189442
Coronary angiography is related to improved clinical outcome of out-of-hospital cardiac arrest with initial non-shockable rhythm
Ko1, E; Shin, JK; Cha, WC; Park, JH; Lee, TR; Yoon, H; Lee, G; Hwang, SY; Shin, TG; Sim, MS; Jo, IJ; Rhee, JE; Song, KJ; Jeong, YK; Shin, SD; Choi, JH

J BIOMED INFORM 2017 10.1016/j.jbi.2017.09.003
Identifying prescription patterns with a topic model of diseases and medications
Park1, S; Choi, D; Kim, M; Cha, W; Kim, C; Moon, IC

J KOREAN MED SCI 2017 10.3346/jkms.2017.32.9.1534
The Utility of Preliminary Patient Evaluation in a Febrile Respiratory Infectious Disease Unit outside the Emergency Department
Kang1, JS; Jhun, BW; Yoon, H; Lim, SM; Ko, E; Park, JH; Hwang, SY; Lee, SU; Lee, TR; Cha, WC; Shin, TG; Sim, MS; Jo, IJ

Shock. 2017 May;47(5):582-587. doi: 10.1097/SHK.0000000000000782.
IMPACT OF METFORMIN USE ON LACTATE KINETICS IN PATIENTS WITH SEVERE SEPSIS AND SEPTIC SHOCK
Park J11, Hwang SY, Jo IJ, Jeon K, Suh GY, Lee TR, Yoon H, Cha WC, Sim MS, Carriere KC, Yeon S, Shin TG.

Medicine (Baltimore). 2017 Feb;96(7):e6123. doi: 10.1097/MD.0000000000006123.
Role of coronary angiography for out-of-hospital cardiac arrest survivors according to postreturn of spontaneous circulation on an electrocardiogram
Lee TR11, Hwang SY, Cha WC, Shin TG, Sim MS, Jo IJ, Song KJ, Rhee JE, Jeong YK.

Am J Emerg Med. 2017 Feb;35(2):234-239. doi: 10.1016/j.ajem.2016.10.055. Epub 2016 Oct 27.
Neutrophil-to-lymphocyte ratio as a prognostic marker in critically-ill septic patients
Hwang SY11, Shin TG2, Jo IJ3, Jeon K4, Suh GY4, Lee TR1, Yoon H3, Cha WC3, Sim MS3.

J Korean Med Sci. 2016 Aug;31(8):1331-6. doi: 10.3346/jkms.2016.31.8.1331. Epub 2016 May 18.
Emergency Department Crowding Disparity: A Nationwide Cross-Sectional Study
Cha WC11, Ahn KO2, Shin SD2, Park JH3, Cho JS4.

Shock. 2016 Jul;46(1):37-43. doi: 10.1097/SHK.0000000000000566.
The Prevalence and Clinical Significance of Low Procalcitonin Levels Among Patients With Severe Sepsis or Septic Shock in the Emergency Department
Choe EA11, Shin TG, Jo IJ, Hwang SY, Lee TR, Cha WC, Sim MS.

Resuscitation. 2016 Jul;104:40-5. doi: 10.1016/j.resuscitation.2016.04.001. Epub 2016 Apr 30.
Better prognostic value with combined optic nerve sheath diameter and grey-to-white matter ratio on initial brain computed tomography in post-cardiac arrest patients
Chae MK11, Ko E1, Lee JH1, Lee TR1, Yoon H1, Hwang SY1, Cha WC1, Shin TG1, Sim MS2, Jo IJ1, Song KJ1, Rhee JE1, Jeong YK1.

Am J Emerg Med. 2016 May;34(5):767-71. doi: 10.1016/j.ajem.2015.12.058. Epub 2015 Dec 23.
The first-door-to-balloon time delay in STEMI patients undergoing interhospital transfer
Park JH11, Ahn KO2, Shin SD3, Cha WC4, Ryoo HW5, Ro YS6, Kim T7.

J Korean Med Sci. 2016 May;31(5):806-13. doi: 10.3346/jkms.2016.31.5.806. Epub 2016 Mar 22.
New Intervention Model of Regional Transfer Network System to Alleviate Crowding of Regional Emergency Medical Center
Ahn JY11, Ryoo HW1, Park J1, Kim JK1, Lee MJ1, Kim JY2, Shin SD3, Cha WC4, Seo JS5, Kim YA6.

J Crit Care. 2016 Apr;32:63-7. doi: 10.1016/j.jcrc.2015.12.002. Epub 2015 Dec 11.
Early central diabetes insipidus: An ominous sign in post-cardiac arrest patients
Chae MK11, Lee JH1, Lee TR1, Yoon H1, Hwang SY1, Cha WC1, Shin TG1, Sim MS2, Jo IJ1, Song KJ1, Rhee JE1, Jeong YK1.

J Korean Med Sci. 2016 Jan;31(1):139-46. doi: 10.3346/jkms.2016.31.1.139. Epub 2015 Dec 24.
The Effect of Emergency Medical Service Use and Inter-hospital Transfer on Prehospital Delay among Ischemic Stroke Patients: A Multicenter Observational Study
Park HA11, Ahn KO2, Shin SD3, Cha WC4, Ro YS2.

Shock. 2016 Jan;45(1):4-9. doi: 10.1097/SHK.0000000000000466.
COMPREHENSIVE INTERPRETATION OF CENTRAL VENOUS OXYGEN SATURATION AND BLOOD LACTATE LEVELS DURING RESUSCITATION OF PATIENTS WITH SEVERE SEPSIS AND SEPTIC SHOCK IN THE EMERGENCY DEPARTMENT
Shin TG11, Jo IJ, Hwang SY, Jeon K, Suh GY, Choe E, Lee YK, Lee TR, Cha WC, Sim MS.

J Int Med Res. 2015 Dec;43(6):841-50. doi: 10.1177/0300060515595648.
For how long can two emergency medical technicians perform high-quality cardiopulmonary resuscitation
Kim CH11, Kim GW2, Cha WC3, Kang BR4, Do HH5, Seo JS5.

Resuscitation. 2015 Nov;96:323-7. doi: 10.1016/j.resuscitation.2015.05.005. Epub 2015 May 15.
The duration of cardiopulmonary resuscitation in emergency departments after out-of-hospital cardiac arrest is associated with the outcome: A nationwide observational study
Cha WC11, Lee EJ2, Hwang SS3.

Yonsei Med J. 2015 Sep;56(5):1428-36. doi: 10.3349/ymj.2015.56.5.1428.
The Long-Term Effect of an Independent Capacity Protocol on Emergency Department Length of Stay: A before and after Study
Cha WC11, Song KJ2, Cho JS3, Singer AJ4, Shin SD5.

Emerg Med Australas. 2015 Aug;27(4):328-35. doi: 10.1111/1742-6723.12426. Epub 2015 Jun 15.
Triage-based resource allocation and clinical treatment protocol on outcome and length of stay in the emergency department
Ro YS11, Shin SD2, Song KJ2, Cha WC3, Cho JS4.

PLoS One. 2015 Jun 26;10(6):e0130758. doi: 10.1371/journal.pone.0130758. eCollection 2015.
Emergency Department Overcrowding and Ambulance Turnaround Time
Lee YJ11, Shin SD2, Lee EJ2, Cho JS3, Cha WC4.

No items found.
Poisson and non-Poisson properties in appointment-generated arrival processes: The case of an endocrinology clinic
Resuscitation. 2015 May;90:25-9. doi: 10.1016/j.resuscitation.2015.02.004. Epub 2015 Feb 11.
The impact of prolonged boarding of successfully resuscitated out-of-hospital cardiac arrest patients on survival-to-discharge rates
Cha WC11, Cho JS2, Shin SD3, Lee EJ3, Ro YS4.

Shock. 2014 Sep;42(3):205-10. doi: 10.1097/SHK.0000000000000205.
ASSOCIATION BETWEEN HEMODYNAMIC PRESENTATION AND OUTCOME IN SEPSIS PATIENTS
Hwang SY11, Shin TG, Jo IJ, Jeon K, Suh GY, Lee TR, Cha WC, Sim MS, Song KJ, Jeong YK.

Am J Emerg Med. 2013 Mar;31(3):509-15. doi: 10.1016/j.ajem.2012.09.029. Epub 2012 Nov 15.
Association between ED crowding and delay in resuscitation effort
Hong KJ11, Shin SD, Song KJ, Cha WC, Cho JS.