1.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
Journal of Acute Care Surgery 2024;14(1):1-8
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.
2.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
Journal of Acute Care Surgery 2022;12(2):63-69
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.
3.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
Journal of Acute Care Surgery 2022;12(1):1-10
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.
4.Pretreatment inflammatory markers predicting treatment outcomes in colorectal cancer
Sanghyun AN ; Hongjin SHIM ; Kwangmin KIM ; Bora KIM ; Hui-Jae BANG ; Hyejin DO ; Hyang-Rae LEE ; Youngwan KIM
Annals of Coloproctology 2022;38(2):97-108
We aimed to review whether pretreatment inflammatory markers reflect the short- and long-term outcomes of patients with colon cancer, rectal cancer, colon and rectal cancers, and metastatic colorectal cancer (CRC). We found that pretreatment complete blood count and blood chemistry tests reflect short-term and long-term oncological outcomes in patients with CRC. Specifically, in patients with colon cancer, hypoalbuminemia was associated with worse postoperative morbidity, mortality, and inferior survival. In patients with rectal cancer, elevated neutrophil-lymphocyte ratio (NLR) and thrombocytosis were associated with postoperative complications, poor overall survival (OS), and disease-free survival (DFS). A high C-reactive protein/albumin ratio (CAR) was associated with poor OS and DFS. In patients with metastatic CRC, increased NLR and platelet-lymphocyte ratio (PLR) were associated with poor OS, DFS, and progression-free survival (PFS). In addition, high CAR and a low albumin/globulin ratio on blood chemistry tests were associated with poor OS and PFS. Although universal cut-off values were not available, various types of pretreatment laboratory markers could be utilized as adjuncts to predict prognosis in patients with CRC.
5.Management Trend for Unstable Pelvic Bone Fractures in Regional Trauma Centers: Multi-Institutional Study in the Republic of Korea
Byung Hee KANG ; Kyoungwon JUNG ; Hongjin SHIM ; Dong Hun KIM
Journal of Acute Care Surgery 2022;12(3):103-110
Purpose:
In the Republic of Korea, the use of trauma centers was recently adopted and is expected to have better outcome for severely injured patients. This study aimed to evaluate the clinical outcomes and treatment methods for unstable pelvic bone fractures in trauma centers.
Methods:
The annual number of patients, clinical outcomes, and treatment methods of unstable pelvic bone fractures in three trauma centers from 2016 to 2020 were retrospectively reviewed. The patients were dichotomized into survivors and deceased, and demographic data, treatment, and clinical outcomes were compared. Multivariable analysis was performed to identify the factors associated with survival.
Results:
Among 237 patients, 101 (42.6%) were deceased. Mortality was lower in the later period (2019- 2020) compared with the early period (2016-2018; 33.6% vs. 50.0%, p = 0.011). Direct admission of an increasing number of patients to trauma centers reduced prehospital time. Although the use of angioembolization in treating pelvic bone fracture (p < 0.001), and the use of other treatment methods did not change significantly (2016-2020). Lower age, lowest systolic blood pressure in the trauma bay, and higher lactate level, international normalized ratio, the amount of packed red blood cell transfusion at 24 hours were positively associated with mortality in the multivariate analysis.
Conclusion
Increasingly more patients with unstable pelvic bone fracture were admitted to trauma centers; mortality improved. Angioembolization increased significantly and multi-disciplinary modality for early bleeding control was still essential.
6.Autoimmune Hemolytic Anemia Combined with Sepsis After Abdominal Trauma Surgery
Gil Seong MOON ; Young Un CHOI ; Hongjin SHIM ; Ji Young JANG
Journal of Acute Care Surgery 2021;11(2):82-85
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.
7.Autoimmune Hemolytic Anemia Combined with Sepsis After Abdominal Trauma Surgery
Gil Seong MOON ; Young Un CHOI ; Hongjin SHIM ; Ji Young JANG
Journal of Acute Care Surgery 2021;11(2):82-85
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.
8.Experiences of the Emergency Department at the Pyeongchang Polyclinic During the 2018 PyeongChang Winter Olympic Games
Kwangmin KIM ; Ji Young JANG ; Gilseong MOON ; Hongjin SHIM ; Pil Young JUNG ; Sungyup KIM ; Young Un CHOI ; Keum Seok BAE
Yonsei Medical Journal 2019;60(5):474-480
PURPOSE: The 2018 PyeongChang Winter Olympic Games involved 2925 elite athletes, and providing proper health care services for these elite athletes was a critical priority. We established an emergency department (ED) in the Pyeongchang Mountain Polyclinic during the Olympics, which served staff and athletes from many countries. This experience, as well as a description of illnesses and injuries encountered during the games, may provide useful information for planning medical care at similar events in the future. MATERIALS AND METHODS: The polyclinic ED operated from January 25 to February 27, 2018. All cases were enrolled in this study, and their data were analyzed by date and category. In addition, the number of injuries by body part, number of illnesses by organ system, and illness symptoms and causes were analyzed. RESULTS: In total, 288 patients were encountered in the ED. These included 113 injuries and 175 illnesses. We consulted with 153 staff members and 75 athletes, and reported that the fingers were the most commonly injured body part, followed by the knee. The respiratory system was the most commonly involved organ system, and the most common cause of illness was infection. Thirty-eight influenza tests were performed, among which the results of seven were positive. We performed 17 norovirus tests, among which the results of four were positive. CONCLUSION: Our analysis of our ED experience will aid arrangements for medical services in future Winter Games. Additionally, given our new experience, we will now be able to provide better medical services for future winter sports events.
Athletes
;
Delivery of Health Care
;
Emergencies
;
Emergency Service, Hospital
;
Fingers
;
Humans
;
Influenza, Human
;
Knee
;
Norovirus
;
Respiratory System
;
Sports
9.Current status of the Korean acute care surgery system for non-traumatic abdominal emergency surgery: a single-regional trauma center study
Ji Young JANG ; Hongjin SHIM ; Jae Hun KIM ; Suk Kyung HONG ; Keum Seok BAE
Journal of the Korean Medical Association 2019;62(2):130-134
Abdominal sepsis is mainly caused by intra-abdominal or retroperitoneal infection; therefore, early detection of the source of infection and adequate, prompt treatment are the most important contributors to patient outcomes. Because patients with sepsis often receive emergency abdominal surgery after regular hours, and most patients need critical care postoperatively, the need for personnel to specialize in these areas has emerged. The concept of acute care surgery (ACS), which includes trauma care, emergency general surgery, and surgical critical care, has been discussed since the early 2000s, and ACS fellowships were launched in the United States in 2008. ACS teams have been found to reduce mortality and complication rates, to decrease the time to surgery, and to lower financial costs in comparison to the traditional surgical model. In Korea, a regional trauma center project was started in 2012, and the government provided funding for each trauma center as part of this project. In the ACS field, the system for non-trauma emergency surgery is currently in the early stages of discussion. The need for such a system has been accelerated by the reduction of working hours per week of residents, as well as the shortage of manpower for emergency general surgery and surgical critical care on the night shift. In this review, we discuss the manpower problems that impact the treatment of abdominal emergency patients, and consider ways in which the Korean ACS system can treat these patients professionally.
Abdomen, Acute
;
Abdominal Injuries
;
Critical Care
;
Emergencies
;
Fellowships and Scholarships
;
Financial Management
;
Humans
;
Korea
;
Models, Anatomic
;
Mortality
;
Sepsis
;
Trauma Centers
;
United States
10.Current status of the Korean acute care surgery system for non-traumatic abdominal emergency surgery: a single-regional trauma center study
Ji Young JANG ; Hongjin SHIM ; Jae Hun KIM ; Suk Kyung HONG ; Keum Seok BAE
Journal of the Korean Medical Association 2019;62(2):130-134
Abdominal sepsis is mainly caused by intra-abdominal or retroperitoneal infection; therefore, early detection of the source of infection and adequate, prompt treatment are the most important contributors to patient outcomes. Because patients with sepsis often receive emergency abdominal surgery after regular hours, and most patients need critical care postoperatively, the need for personnel to specialize in these areas has emerged. The concept of acute care surgery (ACS), which includes trauma care, emergency general surgery, and surgical critical care, has been discussed since the early 2000s, and ACS fellowships were launched in the United States in 2008. ACS teams have been found to reduce mortality and complication rates, to decrease the time to surgery, and to lower financial costs in comparison to the traditional surgical model. In Korea, a regional trauma center project was started in 2012, and the government provided funding for each trauma center as part of this project. In the ACS field, the system for non-trauma emergency surgery is currently in the early stages of discussion. The need for such a system has been accelerated by the reduction of working hours per week of residents, as well as the shortage of manpower for emergency general surgery and surgical critical care on the night shift. In this review, we discuss the manpower problems that impact the treatment of abdominal emergency patients, and consider ways in which the Korean ACS system can treat these patients professionally.

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