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"Ji Young Jang"

Original Article

System

Impact of Resident Shortage on Trauma Care During the 2024 Medical Conflict: A Single Regional Emergency Medical Center Experience and Recommendations
Jun Hyung Kim, Sungho Lee, Kwanhoon Park, Kang Yoon Lee, Ji Young Jang
J Acute Care Surg 2025;15(1):13-19.   Published online March 21, 2025
DOI: https://doi.org/10.17479/jacs.2025.15.1.13
Purpose
In 2024, the South Korean government proposed an essential medical care package, including the expansion of medical college admissions, which faced strong opposition from the medical community. Consequently, residents resigned, increasing the workload of the remaining staff and putting public health at risk. This study analyzed changes in the hospitalization patterns of trauma patients during this political conflict period using single-center data from the National Health Insurance Service Ilsan Hospital.
Methods
Data from the entire year 2023 and from March to August 2024 were used for analysis, excluding January and February 2024 when the conflict escalated. The selection criteria included patients with trauma who visited the emergency room, and comparisons were made between the periods before and during the medical conflict.
Results
In 2023, the total number of patients with trauma were 1,182 (an average of 98.5 per month). From March to August 2024, the number dropped to 204 (34.2 per month), reflecting a significant reduction in the monthly average number of patients with trauma. Despite the overall decline, the number of severe trauma cases remained relatively stable, indicating a shift toward more critical patient care. Emergency department length of stay decreased significantly from 295 min in 2023 to 187 min in 2024.
Conclusion
The ongoing strain on emergency and support department risks leads to an irreversible collapse if critical points are reached. To address this, localized trauma centers are needed to relieve the burden on larger medical institutions and improve the efficiency of trauma care systems during crises.

Citations

Citations to this article as recorded by  
  • Impact of the 2024 Resident Physician Work Stoppage on Acute Hemorrhagic Stroke Admissions: A Single Cerebrovascular-Specialty Hospital Study in South Korea
    Youngsoo Kim, Dougho Park, Haemin Kim, Dahyeon Koo, Sukkyoung Lee, Yejin Min, Daeyoung Hong, Mun-Chul Kim
    Healthcare.2025; 13(17): 2129.     CrossRef
  • 3,651 View
  • 54 Download
  • 1 Crossref

Case Report

Critical care

Usefulness of Noninvasive Ventilation with Negative-Pressure Wound Therapy in the Intensive Care Unit: A Case Report
Dongbeen Choi, Ji Young Jang, Kwanhoon Park, Kang Yoon Lee, Hangil Yun, Sungho Lee
J Acute Care Surg 2024;14(3):113-117.   Published online November 21, 2024
DOI: https://doi.org/10.17479/jacs.2024.14.3.113
Fournier’s gangrene is infectious, necrotizing, life-threatening fasciitis of the perineal, genital, and perianal regions leading to soft-tissue necrosis and sepsis, and is treated with aggressive surgical debridement and antimicrobial agents. Negative-pressure wound therapy can be used if septic risk is controlled. An 82-year-old woman presented with Fournier’s gangrene and septic shock. After emergency debridement, perineal resection, a colostomy, and daily wound debridement was performed under general anesthesia (1 week). Multiple intubations and extubations under general anesthesia are a risk factor for poor patient outcomes. Therefore, negative-pressure wound therapy was performed under light sedation using noninvasive ventilation in the intensive care unit after extubation and for wound debridement. One month later, the perineum was reconstructed. Procedures performed under light sedation should be considered for patients requiring periodic invasive surgical procedures who are burdened by repeated general anesthesia. The number of general anesthesia sessions was significantly reduced by using noninvasive ventilation.
  • 1,590 View
  • 39 Download

Original Articles

Critical care, Infection/Sepsis

Analysis of Risk Factors for Peripherally Inserted Central Venous Catheter-Associated Bloodstream Infection
Sungho Lee, Kwanhoon Park, Kang Yoon Lee, Dongbeen Choi, Ji Young Jang
J Acute Care Surg 2024;14(1):9-15.   Published online March 21, 2024
DOI: https://doi.org/10.17479/jacs.2024.14.1.9
Purpose
Despite guidelines on the prevention of central venous line-associated bloodstream infection, it is left to the clinical judgment of the attending physician to determine the risk of infection and how long a central line should remain in place. This study aimed to identify risk factors for peripherally inserted central venous catheter (PICC)-associated infection.
Methods
This retrospective study included 1,136 patients with a PICC who were hospitalized at the National Health Insurance Service Ilsan Hospital (January 2015 to January 2022). Electronic medical records were reviewed for patients with positive blood cultures. Patients with suspicion of infection at the PICC insertion site or with unclear infection at other sites were defined as having a PICC-associated infection.
Results
Thirty-five patients (3.08%) had a PICC-associated infection. There were significant differences in hypertension (p = 0.026), lung disease (p = 0.001), PICC duration > 14 days, and antibiotic use before PICC insertion (p = 0.016) between no PICC-associated infection, and infection in the bloodstream. Total parenteral nutrition with PICC was not significantly different between groups. Logistic regression analysis identified hypertension, lung disease, PICC duration > 14 days (OR 2.088, 95% CI 1.032-4.224, p = 0.041), and antibiotic use before PICC insertion (OR 0.159, 95% CI 0.049-0.515, p = 0.002) as independent risk factors for PICC-associated infection.
Conclusion
The study suggested that PICCs maintained longer than 14 days is a risk factor for PICC-associated infection. Antibiotic use prior to PICC insertion was observed as a negative factor for PICC-associated infection.
  • 4,893 View
  • 68 Download

Trauma, System

Mortality Trends in Chest-Abdominal Trauma Patients Before and After the Establishment of Trauma Centers in South Korea
Dae Ryong Kang, Hye Sim Kim, Ji Young Jang, Ou-Hyen Kim, Kiyoung Kim, Un Young Choi, Jiwool Ko, Keum Seok Bae, Hongjin Shim
J Acute Care Surg 2024;14(1):1-8.   Published online March 21, 2024
DOI: https://doi.org/10.17479/jacs.2024.14.1.1
Purpose
We sought to assess mortality trends in chest-abdominal trauma patients, before and after the implementation of the Project Supporting Establishment of Trauma Centers (PSETC) in the Republic of Korea.
Methods
Data from the National Health Insurance Service claims database between 2009 to 2017 were analyzed. Patients with chest-abdominal trauma were defined as those with relevant main diagnosis codes and claims for emergency medical management fees. Mortality and cumulative data were analyzed for each year to compare mortality before and after the establishment of regional trauma centers across Korea (2014).
Results
In total, 29,127 patients were included in the analysis. While the annual incidence of trauma-related chest-abdominal injuries increased, mortalities decreased. In particular, the trauma incidence rate among patients over 50 years increased during the study period. Mortalities at trauma centers did not change year by year after the PSETC. Before and after 2014, when trauma centers operated under the PSETC, mortalities decreased [trauma cases before the PSETC; n = 14,321 (mortality 5.61), after the PSETC; n = 14,806 (mortality 4.96)].
Conclusion
The number of patients treated for chest-abdominal injuries increased from 2009 to 2017 in Korea, whereas mortalities decreased over the same period.
  • 6,351 View
  • 69 Download

Trauma, System

Preventable Death Rate of Trauma Patients in a Non-Regional Trauma Center
Kwanhoon Park, Wooram Choi, Sungho Lee, Kang Yoon Lee, Dongbeen Choi, Han-Gil Yoon, Ji Young Jang
J Acute Care Surg 2023;13(3):118-123.   Published online November 23, 2023
DOI: https://doi.org/10.17479/jacs.2023.13.3.118
Purpose
A nationwide study (2012-2017) of preventable trauma death rates (PTDR) showed a 15.3% decrease after Regional Trauma centers were initiated. However, in non-trauma centers with an Emergency Department there is limited data of preventable mortality in trauma patients. Therefore, the purpose of this retrospective study was to investigate preventable mortality in trauma patients in a nonregional trauma center and determine the effect of initiating a Trauma Team.
Methods
There were 46 deaths of trauma patients recorded in the National Health Insurance service Ilsan Hospital (NHISIH) in South Korea from January 2019 to December 2021. These patients’ preventable deaths were analyzed by an expert panel review considering the implementation of the Trauma Team in April 2020.
Results
All deaths were attributable to blunt trauma with an average Injury Severity Score of 26.0 ± 19.2, Revised Trauma Score of 5.05 ± 3.20 and Trauma and Injury Score of 56.6 ± 41.3. The most frequent cause of death was traumatic brain injury followed by respiratory arrest. The most frequent error was delayed transfusion followed by delayed treatment of bleeding. Treatment errors occurred the most in the Emergency Room followed by the Intensive Care Unit. The PTDR of patients before the involvement of a Trauma Team (January 2019 to March 2020) and after the Trauma Team was initiated in April 2020 decreased from 27.27% to 4.27%, respectively (p = 0.021).
Conclusion
The introduction of a dedicated Trauma Team in a non-regional trauma center significantly reduced the overall PTDR in trauma patients.

Citations

Citations to this article as recorded by  
  • Impact of Resident Shortage on Trauma Care During the 2024 Medical Conflict: A Single Regional Emergency Medical Center Experience and Recommendations
    Jun Hyung Kim, Sungho Lee, Kwanhoon Park, Kang Yoon Lee, Ji Young Jang
    Journal of Acute Care Surgery.2025; 15(1): 13.     CrossRef
  • 4,827 View
  • 43 Download
  • 1 Crossref

Trauma

Characteristics and Clinical Outcomes of Elderly Patients with Trauma Treated in a Local Trauma Center
Kwanhoon Park, Geonjae Cho, Sungho Lee, Kang Yoon Lee, Ji Young Jang
J Acute Care Surg 2023;13(1):13-20.   Published online March 21, 2023
DOI: https://doi.org/10.17479/jacs.2023.13.1.13
Purpose
This study aimed to investigate the characteristics of elderly patients who visited a non-regional trauma center to examine the effects of old age on the clinical outcomes of patients.
Methods
The medical charts of 159 patients with trauma who visited the National Health Insurance Service Ilsan Hospital between March 2020 and February 2022 were retrospectively analyzed.
Results
Of the 159 patients, 41 were assigned to the elderly patient group (EPG) and 118 were assigned to the non-elderly patient group (NEPG). The average age of patients in each group was 75.5 and 38.2 years in the EPG and the NEPG, respectively. Comparing the injury mechanism between the two groups, pedestrian traffic accidents (TA) were the most common (24.4%), followed by slipping (19.5%), motorcycle TA, and bicycle TA (14.6%) in EPG. In the NEPG, motorcycle TA (28.0%) was the most common, followed by car TA (27.1%), and fall injury (16.9%), with a significant difference between the two groups (p < 0.001). The significant differences between the two groups were the injury severity score (ISS; p = 0.004), severe trauma (p = 0.045), intensive care unit admission (p = 0.028), emergency operation (p = 0.034), and mortality (p = 0.013). The statistically significant risk factors for mortality were old age (p = 0.024) and chest injury (p = 0.013).
Conclusion
Patients in the EPG compared with the NEPG group showed different injury mechanisms. The EPG has a higher severity and mortality rate than the NEPG.

Citations

Citations to this article as recorded by  
  • The road less recovered: Examining the effect of trauma on frailty trajectories in older patients
    Jessica Falon, Priyadharshani Samarasinghe, James Elhindi, Urna Rahman, Aswin Shanmugalingam, Isabella Zappala, Jeremy Hsu
    Journal of Trauma and Acute Care Surgery.2025; 99(6): 904.     CrossRef
  • 3,568 View
  • 77 Download
  • 1 Crossref

Review Article

Critical care, System

New Concept of a Surgical Hospitalist: Early Experience of Managing the Admission, Critical Care, Trauma Surgery Team
Sungho Lee, Kwanhoon Park, Kang Yoon Lee, Ji Young Jang
J Acute Care Surg 2022;12(3):91-96.   Published online November 23, 2022
DOI: https://doi.org/10.17479/jacs.2022.12.3.91
The demand for hospitalists is increasing due to decreasing numbers of clinical residents and increased concerns regarding patient safety. However, several limitations in the surgical hospitalist role exist. The personnel of the surgical hospitalist, rapid response team (RRT), surgical critical care, and trauma surgery teams were unified under the admission, critical care, and trauma surgery (ACTs) team at this institution. The ACTs target are patients with severe disease not undergoing general postoperative course, or patients with the potential for severe conversion. Two surgical intensivists are on duty once a week and oversee the intensive care unit (ICU), the back-up treatment of critically ill patients, and the immediate treatment of trauma patients. ACTs also participate in the surgical RRT and select patients with a high probability of severe exacerbation. Between 2019-2021, the cardiopulmonary resuscitation incidence per 1,000 hospitalized patients in the surgical department decreased significantly from 0.81 to 0.55. From March to December 2021, the ACTs team were involved with 101 of 158 surgical patients admitted to the ICU: 62 with postoperative status, 29 with severe trauma, and 10 transferred to the ICU via RRT screening. Based on our experience, the role of the ACTs team can help improve patient safety.

Citations

Citations to this article as recorded by  
  • Impact of Resident Shortage on Trauma Care During the 2024 Medical Conflict: A Single Regional Emergency Medical Center Experience and Recommendations
    Jun Hyung Kim, Sungho Lee, Kwanhoon Park, Kang Yoon Lee, Ji Young Jang
    Journal of Acute Care Surgery.2025; 15(1): 13.     CrossRef
  • 4,128 View
  • 59 Download
  • 1 Crossref

Original Articles

Trauma, Organ(liver, bowel, kideny etc.)

Determination of Risk Factors for Predicting Bladder-Urethra Injury in Cases of Pelvic Bone Fracture: A Retrospective Single Center Study
Ji Wool Ko, Myoung Jun Kim, Young Un Choi, Hongjin Shim, Hoejeong Chung, Ji Young Jang, Keum Seok Bae, Kwangmin Kim
J Acute Care Surg 2022;12(2):63-69.   Published online July 22, 2022
DOI: https://doi.org/10.17479/jacs.2022.12.2.63
Purpose
Pelvis fractures are associated with bladder and urethral injury (BUI). The purpose of this study was to identify risk factors associated with BUI in patients with pelvic fracture.
Methods
Patients (> 18 years) with pelvic injury (N = 314) at our hospital between January 2015 and June 2020 were retrospectively analyzed for age, sex, cause of injury, initial vital signs, urine red blood cell (RBC) count, Glasgow Coma Scale and Abbreviated Injury Scale score, Injury Severity Score, preperitoneal pelvic packing, and femur, lumbar spine, and pelvic fractures.
Results
Compared with the BUI-absent group, the BUI-present group had a greater percentage of patients who were male (79.2% vs. 55.9%; p = 0.026), had a urine RBC count/high power field (HPF) ≥ 30 (94.4% vs. 38.8%; p < 0.001), underwent preperitoneal pelvic packing (37.5% vs. 18.6%; p = 0.035), had symphysis pubis diastasis (33.3% vs. 11.7%; p = 0.008), and had sacroiliac joint dislocation (54.2% vs. 23.4%; p = 0.001). Independent risk factors associated with BUI were symphysis pubis diastasis [odds ratio (OR) was 3.958 (95% confidence interval: 1.191–13.154); p = 0.025] and a urine RBC count/HPF ≥ 30 [OR = 25.415 (95% confidence interval: 3.252–198.637); p = 0.006]. Of those with BUI, 15 patients were diagnosed at the trauma bay, and 9 had a delayed diagnosis.
Conclusion
Patients with pelvic injury who display symphysis pubis diastasis or have a urine RBC count/ HPF ≥ 30 are at higher risk of BUI, therefore, further BUI investigations should be considered.

Citations

Citations to this article as recorded by  
  • Hematuria as a Screening Tool for Bladder and Urethral Injuries in Pelvic Trauma: A Sensitivity and Specificity Analysis
    Md Habibur Rahman, Muktadir Tamim, Goutom Mukharzi
    TAJ: Journal of Teachers Association.2024; 37(2): 802.     CrossRef
  • 5,243 View
  • 78 Download
  • 1 Crossref

Critical care, Infection/Sepsis

Procalcitonin as a Predictive Factor for the Clinical Outcome of Patients with Coronavirus Disease 2019
Sungho Lee, Jung Mo Lee, Taeyang Choi, Kwanhoon Park, Kang Yoon Lee, Ji young Jang
J Acute Care Surg 2022;12(2):53-62.   Published online July 22, 2022
DOI: https://doi.org/10.17479/jacs.2022.12.2.53
Purpose
The coronavirus disease 2019 (COVID-19) pandemic continues. It has been reported that patients with bacterial coinfection have a higher mortality rate than patients without coinfection. However, there are no clear standard guidelines for the use of antibacterial drugs. Therefore, the purpose of this study was to determine the usefulness of procalcitonin, a specific indicator of bacterial infection, as a biomarker for predicting death in COVID-19 patients.
Methods
This was a retrospective study of confirmed COVID-19 patients (N = 283) between December 2020 and February 2021 who survived or died. Logistic regression analysis was performed to determine whether there was an association between the level of procalcitonin and death. In addition, receiver operating characteristic curve analysis was performed to determine the usefulness of procalcitonin as a predictor of death.
Results
In the non-survivor group, age, the number of patients transferred from a health care center, segment neutrophil ratio, C reactive protein, ferritin, and procalcitonin were significantly higher in the survivor group. In multivariate analysis, procalcitonin was identified as an independent factor associated with death (hazard ratio 6.162, confidential interval 2.285-26.322, p = 0.014). In addition, the predictive power of procalcitonin level and mortality was statistically significant using receiver operating characteristic curve analysis which gave an area under the curve value of 0.823, a cut-off value of 0.05, a sensitivity of 72.2%, a specificity of 87.5% (p < 0.001).
Conclusion
Measurement of procalcitonin and other biomarkers may be useful to determine whether to use or discontinue use of antibacterial drugs in patients with COVID-19.

Citations

Citations to this article as recorded by  
  • Role of Inflammatory Markers in Severity, ICU Admission, and Mortality in COVID-19: A Systematic Review and Meta-analysis of 79,934 Patients
    Hiwa O. Abdullah, Sadraldin A. Braim, Maria A. Rasool, Dashne M. Abdalla, Dyari Q. Hamad, Daban K. Ahmad, Ayman M. Mustafa, Fakher Abdullah, Yousif M. Mahmood, Dilan S. Hiwa, Sasan M. Ahmed, Karokh K. Mohammed, Berun A. Abdalla, Shvan H. Moh
    Barw Medical Journal.2024;[Epub]     CrossRef
  • 4,829 View
  • 53 Download
  • 1 Crossref

Critical care, AKI

Risk Factors Associated with 30-day Mortality in Patients with Postoperative Acute Kidney Injury Who Underwent Continuous Renal Replacement Therapy in the Intensive Care Unit
Kang Yoon Lee, Kwanhoon Park, SungHo Lee, Ji Young Jang, Keum Seok Bae
J Acute Care Surg 2022;12(2):47-52.   Published online July 22, 2022
DOI: https://doi.org/10.17479/jacs.2022.12.2.47
Purpose
To evaluate the risk factors associated with 30-day mortality in patients with postoperative acute kidney injury who underwent continuous renal replacement therapy (CRRT).
Methods
Retrospective analysis of the medical charts of patients with postoperative acute kidney injury who underwent CRRT in the intensive care unit between April 2012 and May 2019 was conducted.
Results
There were 71 patients whose average age was 64.8 years, and average Acute Physiology and Chronic Health Evaluation 2 score was 26.2. There were 37 patients who had non-trauma emergency surgery, 16 who required trauma surgery, and 18 who had elective major surgery. In most patients, CRRT was started based on Stage 3 Acute Kidney Injury Network criteria, and the mean creatinine level at the time of CRRT initiation (3.62 mg/dL). The median period from surgery to CRRT was 3 days, and the median CRRT application was 4 days. Forty-seven patients died within 30 days of receiving CRRT. Age, elective major surgery, creatinine level on initiation of CRRT, use of norepinephrine upon the initiation of CRRT, and average daily fluid balance/body weight for 3 days following the initiation of CRRT were associated with increasing 30-day mortality in univariate analysis. In multivariate analysis, age, major elective surgery, and norepinephrine use upon initiation of CRRT were identified as independent risk factors for 30-day mortality.
Conclusion
Surgical patients who underwent CRRT postoperatively had a poor prognosis. The risk of death in elderly patients who have undergone major elective surgery, or are receiving norepinephrine upon initiation of CRRT should be considered.
  • 4,757 View
  • 85 Download

Case Report

Emergency surgery, Organ(liver, bowel, kideny etc.)

The Occurrence of a Thyroid Storm in a Patient with Recurrent Refractory Peptic Ulcer: A Case Report
Kwanhoon Park, Ji Young Jang, Sungho Lee
J Acute Care Surg 2022;12(1):39-42.   Published online March 24, 2022
DOI: https://doi.org/10.17479/jacs.2022.12.1.39
A thyroid storm is a rare complication of hyperthyroidism. Although a thyroid storm rarely presents with symptoms similar to those of an acute abdomen, and in cases where emergency surgery is needed, the thyroid function test is not performed routinely. In this study, we report a case in which hyperthyroidism was diagnosed after surgery in a patient with recurrent refractory peptic ulcer disease. Although peptic ulcer disease and hyperthyroidism rarely coexist, when the patient's initial condition was reviewed in the Emergency Department, the findings were reasonable for panperitonitis due to peptic ulcer perforation, which is considered as a condition suitable for a thyroid storm. This isolated case indicates a logical leap in the correlation between peptic ulcer and thyroid storm. In recurrent refractory peptic ulcer disease, the thyroid function test may be helpful as a routine laboratory test before emergency surgery.
  • 4,716 View
  • 79 Download

Original Article

System, Nutrition

Physician Compliance with Nutrition Support Team Recommendations: Effects on the Outcome of Treatment for Critically Ill Patients
Hyon-Ju Yon, Eun-Suk Oh, Ji Young Jang, Ji Yun Jang, Hongjin Shim
J Acute Care Surg 2022;12(1):1-10.   Published online March 24, 2022
DOI: https://doi.org/10.17479/jacs.2022.12.1.1
Purpose
Attending physicians in Korea are aware of the existence of the Nutrition Support Team (NST), but even when the NST are consulted, compliance with their recommendations may be low. This study was performed to identify physicians’ compliance with the NST advice and how this affected the outcome of treatment for critically ill patients.
Methods
This study was a retrospective observational study. Critically ill patients who were older than 18 years, younger than 90 years, and had been admitted and managed in the intensive care unit were selected for this study. Patients were assigned to either the compliance group or the non-compliance group according to physician compliance with the NST advice. Each group were compared using variables such as calorie supply, protein supply, laboratory findings, hospital stay, 30-day mortality, and survival rate.
Results
The compliance group (81% of cases) was supplied with a significantly higher energy (1,146.36 ± 473.45 kcal vs. 832.45 ± 364.28 kcal, p < 0.01) and a significantly higher protein (55.00 ± 22.30 g/day vs. 42.98 ± 24.46 g/day, p = 0.04) compared with the non-compliance group. There was no significant difference in the basic demographics between groups, although the compliance group had a better outcome in the 30-day mortality rate (8% vs. 26%, p = 0.02), and in survival beyond 1 year (Crude model, hazard ratio: 2.42, CI: 1.11-5.29).
Conclusion
Critically ill patients whose attending physician complied with the NST advice, received an increased energy intake and supply of protein which was positively associated with survival.
  • 5,074 View
  • 88 Download

Case Report

Trauma, Critical care

Autoimmune Hemolytic Anemia Combined with Sepsis After Abdominal Trauma Surgery
Gil Seong Moon, Young Un Choi, Hongjin Shim, Ji Young Jang
J Acute Care Surg 2021;11(2):82-85.   Published online July 7, 2021
DOI: https://doi.org/10.17479/jacs.2021.11.2.82
Intra-abdominal infection is a common, serious complication in patients undergoing emergency abdominal surgery following blunt abdominal trauma. Infectious conditions increase the incidence of autoimmune hemolytic anemia (AIHA), but reports of AIHA occurring after abdominal trauma surgery are rare. Therefore, we report a case of sepsis due to fasciitis and AIHA after abdominal trauma surgery which was successfully managed following the appropriate treatment of both conditions.

Citations

Citations to this article as recorded by  
  • A case of autoimmune hemolytic anemia with cold agglutinin disease post-operation for recurrent ovarian cancer
    Aisa Sugimoto, Hiroaki Yamada, Kazuto Tasaki, Takahiro Katsuda, Shin Nishio, Naotake Tsuda
    International Cancer Conference Journal.2025; 14(3): 235.     CrossRef
  • Autoimmune Hemolytic Anemia Following Uncomplicated Spinal Surgery: A Report and Brief Review
    Westin M Yu, Hiren N Patel
    Cureus.2023;[Epub]     CrossRef
  • 6,171 View
  • 82 Download
  • 2 Crossref

Original Article

Trauma, Fluid/Hemodymics

Risk Factors Associated with Mortality of Patients with Pelvic Fractures and Hemodynamic Instability in a Korean Trauma Center
Moo-Hyun Kim, Hongjin Shim, Keum Seok Bae, Hoon Ryu, Ji Young Jang
J Acute Care Surg 2018;8(1):19-24.   Published online April 30, 2018
DOI: https://doi.org/10.17479/jacs.2018.8.1.19
Purpose:

The aim of this study is to evaluate treatment outcomes and mortality risks associated with hemodynamic instability caused by severe pelvic fracture in a regional trauma center.

Methods:

The medical charts of 44 patients with hemodynamic instability due to pelvic fractures who were admitted to a regional trauma center from January 2014 to May 2017 were analyzed retrospectively.

Results:

The mean age was 61.8 years, and the mean injury severity score was 39.1. Twenty-six patients (59.1%) were transferred from other hospitals, and the median time from injury to emergency room arrival was 115.5 minutes. Preperitoneal pelvic packing, pelvic angiography, and external pelvic fixation were performed in 38 patients (86.4%) for hemostasis. The mortality rate was 52.3%, and 15 patients (34.1%) died from hemorrhage. Logistic regression analysis showed that initial low systolic blood pressure and packed red blood cell (PRBC) requirement were independent risk factors associated with mortality. PRBC requirement for four hours and application of emergent hemostatic procedures were independent factors associated with hemorrhage-induced mortality.

Conclusion:

Emergency procedures for hemostasis should be performed immediately for patients with hemodynamic instability due to pelvic fracture, and they should be transferred to a regional trauma center as soon as possible.

  • 5,649 View
  • 44 Download

Case Report

Emergency surgery, Trauma

Abdominal Tuberculosis Combined with Abdominal Trauma
Young Ik Kim, Ji Young Jang, Hongjin Shim, Keum Seok Bae
J Acute Care Surg 2017;7(2):75-77.   Published online October 30, 2017
DOI: https://doi.org/10.17479/jacs.2017.7.2.75

Abdominal tuberculosis is a rare disease, about 5% of extra-pulmonary tuberculosis. However, the diagnosis of abdominal tuberculosis is difficult, because of its atypical symptoms and signs, and ambiguous results upon physical examination. When abdominal tuberculosis is combined with abdominal injury, the diagnosis will be especially complex. We present our experience of abdominal tuberculosis associated with abdominal trauma.

  • 4,532 View
  • 16 Download

Original Article

Basic, Critical care

Delta Neutrophil Index for Predicting Mortality in Critically Ill Surgical Patients with Acinetobacter baumannii Pneumonia
In Sik Shin, Ji Young Jang, Hongjin Shim, Jong Wook Lee, Keum Seok Bae
J Acute Care Surg 2017;7(2):61-68.   Published online October 30, 2017
DOI: https://doi.org/10.17479/jacs.2017.7.2.61
Purpose:

This retrospective study evaluated the clinical utility of the delta neutrophil index (DNI) as a predictor of mortality in critically ill surgical patients with Acinetobacter baumannii (AB) pneumonia.

Methods:

The medical records of 104 surgical patients with AB pneumonia treated from March 2011 to October 2014 were reviewed and analyzed.

Results:

The mean patient age was 60.8±18.8 years, and the mean Acute Physiology and Chronic Health Evaluation II score was 15.8±5.3. At the time of culture, 16 patients (15.4%) had renal failure, and the median DNI was 2.7% (0∼39.4%). Twenty-four patients (23.1%) died from infection during intensive care unit admission. Bivariate analysis indicated that several factors were associated with mortality, namely age, occurrence of shock, renal failure, low platelet count and elevated DNI at the time of culture. Logistic regression analysis revealed that elevated DNI (odds ratio [OR], 1.136; 95% confidence interval [CI], 1.001∼1.288), acute renal failure (OR, 3.811; 95% CI, 1.025∼14.176) and decreased platelet count (OR, 0.994; 95% CI, 0.989∼1.000) at the time of culture are associated with mortality. When a receiver-operating characteristics curve was constructed to determine the optimal cut-off value to predict mortality within seven days of the bacterial culture, the area under the curve was 0.839 (95% CI, 0.694∼0.985) and the cut-off DNI value was 6.85%.

Conclusion:

DNI may be an effective predictor of mortality in critically ill surgical patients with AB pneumonia.

Citations

Citations to this article as recorded by  
  • Delta neutrophil index for predicting mortality in trauma patients who underwent emergent abdominal surgery: A case controlled study
    Hui-Jae Bang, Kwangmin Kim, Hongjin Shim, Seongyup Kim, Pil Young Jung, Young Un Choi, Keum Seok Bae, Ik Yong Kim, Ji Young Jang, Itamar Ashkenazi
    PLOS ONE.2020; 15(3): e0230149.     CrossRef
  • 6,403 View
  • 30 Download
  • 1 Crossref

Review Article

Basic, Fluid/Hemodymics

General Principles in Hemodynamic Monitoring
Hye Youn Kwon, Ji Young Jang, Keum Seok Bae, Hongjin Shim
J Acute Care Surg 2017;7(1):2-8.   Published online April 30, 2017
DOI: https://doi.org/10.17479/jacs.2017.7.1.2

Hemodynamic monitoring continuously checks hemodynamic variables for problems so that the clinician can treat them when a patient’s vital signs are unstable. There are many different monitoring systems, and many new technologies were developed over the past three decades. It is challenging to understand the many monitoring system in the intensive care units, for example. However, all such monitoring systems are based on the general principle of monitoring oxygen transport to a peripheral organ. In this review, from conventional to recent principles, general concepts and paradigm shifts of hemodynamic monitoring will be discussed.

  • 11,208 View
  • 1,274 Download

Case Report

Trauma, Procedure

Preperitoneal Pelvic Packing Prior to Pelvic Angiography in Patients with Hemodynamic Instability due to Severe Pelvic Fracture: Two Cases
Ji Young Jang, Hongjin Shim, Pil Young Jung, Seongyup Kim, Keum Seok Bae
J Acute Care Surg 2016;6(1):34-39.   Published online April 30, 2016
DOI: https://doi.org/10.17479/jacs.2016.6.1.34

The mortality of patients with hemodynamic instability due to severe pelvic fracture is high despite multidisciplinary management. Current management algorithms for these patients emphasize pelvic angioembolization (AE) for hemorrhage control. However, a surgical procedure is often needed because AE is time-consuming and approximately only 15% of patients have arterial bleeding. Most hemorrhages from severe pelvic fracture originate from venous or bone injury. Current research demonstrates the effectiveness of preperitoneal pelvic packing (PPP) in hemorrhage control. However, there are no reports of its use in Korea. Accordingly, we present our early experiences of PPP for control of hemorrhage due to severe pelvic fracture in a trauma center in Korea.

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  • Improvement of outcomes in patients with pelvic fractures and hemodynamic instability after the establishment of a Korean regional trauma center
    Ji Young Jang, Hongjin Shim, Hye Youn Kwon, Hoejeong Chung, Pil Young Jung, Seongyup Kim, Hoon Ryu, Keum Seok Bae
    European Journal of Trauma and Emergency Surgery.2019; 45(1): 107.     CrossRef
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Original Article

Infection/Sepsis, Emergency surgery

Is Single Administration of Prophylactic Antibiotics Enough after Laparoscopic Appendectomy for Uncomplicated Appendicitis?
Soon Min Choi, Seung Hwan Lee, Ji Young Jang, Hyung Won Kim, Myung Jae Jung, Jae Gil Lee
J Acute Care Surg 2015;5(2):59-63.   Published online October 31, 2015
DOI: https://doi.org/10.17479/jacs.2015.5.2.59
Purpose:

Research comparing the effectiveness of different doses of antibiotics prior to surgery for preventing infection is sparse. This study examines whether a single dose of preoperative antibiotics suffices to treat uncomplicated appendicitis via laparoscopic appendectomy.

Methods:

This study retrospectively reviewed the medical records of 149 patients who underwent laparoscopic appendectomy from July 2013 to December 2014 in a single institution. The participants were divided into two groups; group A (n=99) was given a single dose of prophylactic antibiotics before surgery, and group B (n=50) was given both preoperative and postoperative antibiotics. Clinical factors and surgical outcomes were compared between two groups.

Results:

The mean length of hospital stay for group A (2.5 days) was shorter than for group B (3.2 days) (p<0.001). Average operation time was 58.7 minutes for group A, longer than for group B (52.2 minutes, p=0.027). There was no difference in pathologic results and postoperative complications, such as surgical site infection (SSI) between the two groups. In groups A and B, 4.0% of patients had superficial SSIs. One patient (2.0%) in group B had deep/organ SSI.

Conclusion:

A single dose of prophylactic antibiotics administration to patients undergoing laparoscopic appendectomy is acceptable as a treatment in uncomplicated appendicitis.

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  • Đánh giá vai trò của kháng sinh dự phòng và kháng sinh sau mổ trong ngăn ngừa nhiễm trùng sau phẫu thuật nội soi điều trị viêm ruột thừa cấp chưa biến chứng
    Nguyễn Thanh Xuân, Phạm Minh Đức , Nguyễn Minh Thảo
    Tạp chí Y học lâm sàng Bệnh viện Trung Ương Huế.2024; (90): 18.     CrossRef
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