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1.
Korean Journal of Rehabilitation Nursing ; : 102-112, 2022.
Article in English | WPRIM | ID: wpr-969204

ABSTRACT

Purpose@#The purpose of this study is to identify e-health literacy, job-esteem, self-efficacy and health promoting behaviors and to identify affecting the health promoting behaviors among of nurses in small and medium-sized hospital based on the IMB Model. @*Methods@#The research design for this study was a descriptive survey using convenience sampling. Data collection was done using online questionnaires completed by 121 nurses in small and medium-sized hospital in D,C and S cities. The data were analyzed using percentage, mean, standard deviation, t-test, ANOVA, Scheffé ́ test, Pearson correlation analysis and hierarchical multiple regression with the SPSS/WIN 23.0 Program. @*Results@#The mean score of health promoting behaviors was 3.65±0.55 out of a possible 5. Health promoting behaviors showed a significantly positive correlation with e-health literacy (r=.39, p<.001), job-esteem (r=.62, p<.001) and self-efficacy (r=.31, p=.001). In the hierarchical multiple regression analysis, job-esteem (β=.47, p<.001), self-efficacy (β=.18, p=.010) and e-health literacy (β=.15, p=.049) were significant predictors and explained 44% of health promoting behaiviors. @*Conclusion@#The results of the study showed factors that influence health promoting behaviors in nurses in small and medium-sized hospital. Based on the results of the study, health promoting behaviors improvement program need to include factors that e-health literacy, job-esteem and self-efficacy.

2.
Pediatric Emergency Medicine Journal ; : 90-94, 2022.
Article in Korean | WPRIM | ID: wpr-968466

ABSTRACT

Purpose@#Croup is a clinical manifestation of coronavirus disease 2019 (COVID-19) in children. The Omicron variant of severe acute respiratory syndrome coronavirus 2 usually causes an upper respiratory tract infection. We investigated the differences between croups caused by COVID-19 and by other respiratory viruses (ORV). @*Methods@#We reviewed clinical characteristics, therapeutic measures, and the Westley Croup Score of children with croup who visited the emergency department of Gyeongsang National University Hospital from January 1 through April 7, 2022. According to the laboratory-confirmed viruses, they were divided into 2 groups: COVID-19 and ORV. Between the 2 groups, we compared the abovementioned features. Moderate-to-severe croup was defined by a Westley Croup Score of 3 or higher. @*Results@#A total of 20 children were diagnosed with croup caused by COVID-19 (n = 11; median age, 18 months) or by ORV (n = 9; 7 months). Median Westley Croup Score was higher in the COVID-19 group than in the ORV group (5.0 [range, 0-10.0] vs. 2.0 [1.0-5.0]; P = 0.031). Among the components of the scoring system, only stridor showed a significant difference (e.g., “stridor at rest”: COVID-19, 8 of 11 vs. ORV, 2 of 9; P = 0.046). Median C-reactive protein concentration was higher in the COVID-19 group (3.2 vs. 0.4 mg/L; P = 0.007). Severity of the COVID-19 group was marginally higher than that of the ORV group in terms of the median oxygen saturation (95% vs. 98%; P = 0.056) and the proportions of moderate-to-severe croup (9 of 11 vs. 3 of 9; P = 0.065) and application of high-flow nasal cannula (4 of 11 vs. 0 of 9; P = 0.094). @*Conclusion@#Croup caused by COVID-19 during the period of dominance of the Omicron variant outbreak might be more severe than croup caused by ORV.

3.
Journal of The Korean Society of Clinical Toxicology ; : 136-140, 2020.
Article in English | WPRIM | ID: wpr-901149

ABSTRACT

Purpose@#The association of the initial serum ammonia level with in-hospital mortality in patients with acute glufosinate-ammonium herbicide poisoning was studied. @*Methods@#This retrospective cohort study was conducted between March 2012 and August 2019 in the emergency department after glufosinate-ammonium herbicide poisoning. Survivors and non-survivors were analyzed using a Mann-Whitney U test and Fisher’s exact test. Multivariate logistic regression analysis was performed to determine the independent risk factors for mortality. @*Results@#One hundred and six patients were enrolled; 11 died, yielding a mortality of 10.4%. The serum bicarbonate level was significantly lower in the non-survival group than the survival group. Age, serum ammonia, blood urea nitrogen, creatinine levels, SOFA score, and APACHE II score were significantly higher in the non-survival group than the survival group. Age, serum ammonia, and creatinine level were independent risk factors for mortality in multivariate logistic regression analysis. @*Conclusion@#The initial serum ammonia level is associated with mortality in patients with acute glufosinate herbicide poisoning.

4.
Journal of The Korean Society of Clinical Toxicology ; : 136-140, 2020.
Article in English | WPRIM | ID: wpr-893445

ABSTRACT

Purpose@#The association of the initial serum ammonia level with in-hospital mortality in patients with acute glufosinate-ammonium herbicide poisoning was studied. @*Methods@#This retrospective cohort study was conducted between March 2012 and August 2019 in the emergency department after glufosinate-ammonium herbicide poisoning. Survivors and non-survivors were analyzed using a Mann-Whitney U test and Fisher’s exact test. Multivariate logistic regression analysis was performed to determine the independent risk factors for mortality. @*Results@#One hundred and six patients were enrolled; 11 died, yielding a mortality of 10.4%. The serum bicarbonate level was significantly lower in the non-survival group than the survival group. Age, serum ammonia, blood urea nitrogen, creatinine levels, SOFA score, and APACHE II score were significantly higher in the non-survival group than the survival group. Age, serum ammonia, and creatinine level were independent risk factors for mortality in multivariate logistic regression analysis. @*Conclusion@#The initial serum ammonia level is associated with mortality in patients with acute glufosinate herbicide poisoning.

5.
Journal of the Korean Society of Emergency Medicine ; : 563-568, 2019.
Article in Korean | WPRIM | ID: wpr-916506

ABSTRACT

OBJECTIVE@#The National Early Warning Score (NEWS) is used widely to detect deteriorating patients in a range of clinical situations. This study examined the ability of the NEWS to predict poor outcomes in trauma patients.@*METHODS@#This was a retrospective observational study using a dataset collected prospectively from trauma patients who visited the emergency department of a tertiary referral center in the southern area of the Republic of Korea. The area under the receiver operating curves (AUC) of the Revised Trauma Score (RTS) and NEWS were compared. The primary outcome was in-hospital mortality.@*RESULTS@#Among 17,661 patients finally enrolled, 66.3% were male, and the median age was 49 (34-64). The AUC of the NEWS and RTS were 0.878 (95% confidence interval [CI], 0.873–0.883) and 0.827 (95% CI, 0.821–0.833) (AUC difference, 0.051; 95% CI, 0.025–0.077; P<0.01), respectively. The sensitivity and specificity of the NEWS were 74.0% and 91.2%, respectively, at a cutoff of four, and those of the RTS were 67.7% and 96.1%, respectively, at 7.55.@*CONCLUSION@#The NEWS showed better performance in predicting the in-hospital mortality of patients with trauma compared to the RTS.

6.
The Korean Journal of Thoracic and Cardiovascular Surgery ; : 58-60, 2019.
Article in English | WPRIM | ID: wpr-939199

ABSTRACT

Herein, we report a case of lung transplantation in a patient with profound preoperative hypercapnia, focusing on the cardiopulmonary bypass strategy used for brain perfusion during the operation. We applied the pH-stat method for acid-base regulation, and thereby achieved the desired outcome without any neurologic deficit.

7.
Pediatric Emergency Medicine Journal ; : 69-76, 2019.
Article in Korean | WPRIM | ID: wpr-786520

ABSTRACT

PURPOSE: To study the performance of the combined models of Pediatric Risk of Admission (PRISA) scores I and II and Creactive protein (CRP) for prediction of hospitalization in febrile children who visited the emergency department.METHODS: We reviewed febrile children aged 4 months-17 years who visited a tertiary hospital emergency department between January and December 2017. White blood cell count, CRP concentration, the PRISA scores, and systemic inflammatory response syndrome score were calculated. We compared areas under the curves (AUCs) of the admission decision support tools for hospitalization using receiver operating characteristic curve analysis.RESULTS: Of 1,032 enrolled children, 423 (41.0%) were hospitalized. CRP and the PRISA scores were significantly higher in the hospitalization group than in the discharge group (all P < 0.001). Among the individual tools, CRP showed the highest AUC (0.69; 95% confidence interval [CI], 0.66–0.72). AUC was 0.71 (95% CI, 0.69–0.74) for the combined model of the PRISA I score and CRP, and 0.71 (95% CI, 0.68–0.74) for that of the PRISA II score and CRP. The AUC of PRISA score I and CRP combined was significantly higher than that of isolated CRP (P = 0.048).CONCLUSION: The combined model of the PRISA I score and CRP may be useful in predicting hospitalization of febrile children in emergency departments.


Subject(s)
Child , Humans , Area Under Curve , C-Reactive Protein , Decision Support Techniques , Emergencies , Emergency Service, Hospital , Fever , Hospitalization , Leukocyte Count , Patient Admission , ROC Curve , Systemic Inflammatory Response Syndrome , Tertiary Care Centers
8.
Journal of the Korean Society of Emergency Medicine ; : 385-392, 2019.
Article in Korean | WPRIM | ID: wpr-758491

ABSTRACT

OBJECTIVE: Radiation is used extensively in emergency centers. Computed tomography and X-ray imaging are used frequently. Portable X-rays, in particular, cause a significant amount of indirect radiation exposure to medical personnel. The authors' emergency center was remodeled, and a comparative study of radiation exposure was carried out in certain places that had experienced radiation for a long time. METHODS: The cumulative radiation dose was measured 20 times in the 24 hours prior to remodeling, and the cumulative radiation dose was measured again 20 times across the 24-hour period. The measurement points were fixed at the emergency doctor's seat (Zone A), charge nurse's seat (Zone B), and section nurse's seat (Zone C). During the 24-hour cumulative radiation measurement period, the number of portable X-ray shots was recorded in the emergency center. RESULTS: The mean of the 24-hour cumulative radiation measurements in zone A was 3.36±0.07 µSV and 4.54±0.07 µSV before and after remodeling, respectively (P<0.001). Regarding the number of portable X-rays performed during the measurement, a higher number of trials in the Pearson correction correlated with a higher radiation measurement. CONCLUSION: In an emergency medical center, there is a higher level of low-dose radiation exposure compared to that experienced from natural radioactivity. Regarding the number of portable X-rays, the cumulative radiation dose measured 24 hours after remodeling increased and can be assumed to be related to the environment.


Subject(s)
Emergencies , Radiation Exposure , Radioactivity
9.
The Korean Journal of Thoracic and Cardiovascular Surgery ; : 58-60, 2019.
Article in English | WPRIM | ID: wpr-742329

ABSTRACT

Herein, we report a case of lung transplantation in a patient with profound preoperative hypercapnia, focusing on the cardiopulmonary bypass strategy used for brain perfusion during the operation. We applied the pH-stat method for acid-base regulation, and thereby achieved the desired outcome without any neurologic deficit.


Subject(s)
Humans , Brain , Cardiopulmonary Bypass , Cerebrovascular Circulation , Hypercapnia , Lung Transplantation , Lung , Methods , Neurologic Manifestations , Perfusion
10.
Pediatric Emergency Medicine Journal ; : 11-16, 2019.
Article in Korean | WPRIM | ID: wpr-760852

ABSTRACT

PURPOSE: Kawasaki disease (KD) is a common, acute systemic vasculitis in children. Acute phase reactants (APRs) have been used to assist diagnosis, and to predict outcome in children with KD. However, it remains unknown on levels of APRs depending on duration of fever. We aimed to compare APR levels of children with KD who visited with < 5 days duration of fever and with ≥ 5 days. METHODS: Children (≤ 15 years) with complete KD who visited the emergency department were enrolled from March 2012 through February 2018. The children were divided into the early (fever < 5 days) and late (fever ≥ 5 days) presenters. The baseline characteristics, APR levels, such as platelet count, and outcomes were compared between the 2 groups. RESULTS: A total of 145 children with complete KD were enrolled. Median age was 27.0 (interquartile range [IQR], 12.0–46.5) months, and boys accounted for 60.0%. The early presenters (63 [43.4%]) had a younger age (17.0 [IQR, 7.0–45.0] vs. 32.5 [IQR, 14.0–48.0] months; P = 0.006), shorter duration of fever (3.0 [IQR, 2.0–4.0] vs. 6.0 [IQR, 5.0–7.0] days; P < 0.001), and a lower platelet count (336.7 ± 105.2 [× 10³/µL] vs. 381.6 ± 121.8 [× 10³/µL], P = 0.02) than the late presenters. The other APR levels, and frequency of resistance to intravenous immunoglobulin and coronary artery abnormalities showed no differences between the 2 groups. CONCLUSION: Children with KD who visited with < 5 days duration of fever had a lower platelet count compared to those with ≥ 5 days. No differences were found in the other APR levels and the outcomes. It may be necessary to consider the differences in APR levels depending on duration of fever when treating children with KD.


Subject(s)
Child , Humans , Acute-Phase Proteins , Blood Platelets , C-Reactive Protein , Coronary Vessels , Diagnosis , Emergency Service, Hospital , Fever , Immunoglobulins , Leukocyte Count , Mucocutaneous Lymph Node Syndrome , Platelet Count , Systemic Vasculitis
11.
Journal of The Korean Society of Clinical Toxicology ; : 9-14, 2018.
Article in Korean | WPRIM | ID: wpr-715165

ABSTRACT

PURPOSE: Intravenous lipid emulsion (ILE) has been shown to have significant therapeutic effects on calcium channel blocker overdose in animal studies and clinical cases. In this preliminary experiment, we investigated the hemodynamic changes and survival in a rat model of verapamil intoxication. METHODS: Fourteen male Sprague-Dawley rats were sedated and treated with ILE or normal saline (control), followed by continuous intravenous infusion of verapamil (20 mg/kg/h). Mean arterial pressure and heart rate of rats were monitored during the infusion. In addition, the total dose of infused verapamil and the duration of survival were measured. RESULTS: Survival was prolonged in the ILE group (32.43±5.8 min) relative to the control group (24.14±4.3 min) (p=0.01). The cumulative mean lethal dose of verapamil was higher in the ILE group (4.3±0.7 mg/kg) than in the control group (3.2±0.5 mg/kg; p=0.017). CONCLUSION: ILE pretreatment prolonged survival and increased the lethal dose in a rat model of verapamil poisoning.


Subject(s)
Animals , Humans , Male , Rats , Arterial Pressure , Calcium Channels , Heart Rate , Hemodynamics , Infusions, Intravenous , Models, Animal , Poisoning , Rats, Sprague-Dawley , Therapeutic Uses , Verapamil
12.
Clinical and Experimental Emergency Medicine ; (4): 192-198, 2018.
Article in English | WPRIM | ID: wpr-717094

ABSTRACT

OBJECTIVE: Dapsone (diaminodiphenyl sulfone, DDS) is currently used to treat leprosy, malaria, dermatitis herpetiformis, and other diseases. It is also used to treat pneumocystis pneumonia and Toxoplasma gondii infection in HIV-positive patients. The most common adverse effect of DDS is methemoglobinemia from oxidative stress. Ascorbic acid is an antioxidant and reducing agent that scavenges the free radicals produced by oxidative stress. The present study aimed to investigate the effect of ascorbic acid in the treatment of DDS induced methemoglobinemia. METHODS: Male Sprague-Dawley rats were divided into three groups: an ascorbic acid group, a methylene blue (MB) group, and a control group. After DDS (40 mg/kg) treatment via oral gavage, ascorbic acid (15 mg/kg), MB (1 mg/kg), or normal saline were administered via tail vein injection. Depending on the duration of the DDS treatment, blood methemoglobin levels, as well as the nitric oxide levels and catalase activity, were measured at 60, 120, or 180 minutes after DDS administration. RESULTS: Methemoglobin concentrations in the ascorbic acid and MB groups were significantly lower compared to those in the control group across multiple time points. The plasma nitric oxide levels and catalase activity were not different among the groups or time points. CONCLUSION: Intravenous ascorbic acid administration is effective in treating DDS-induced methemoglobinemia in a murine model.


Subject(s)
Animals , Humans , Male , Rats , Ascorbic Acid , Catalase , Dapsone , Dermatitis Herpetiformis , Free Radicals , Leprosy , Malaria , Methemoglobin , Methemoglobinemia , Methylene Blue , Nitric Oxide , Oxidative Stress , Plasma , Pneumonia, Pneumocystis , Rats, Sprague-Dawley , Tail , Toxoplasmosis , Veins
13.
Pediatric Emergency Medicine Journal ; : 79-84, 2017.
Article in Korean | WPRIM | ID: wpr-225124

ABSTRACT

PURPOSE: Peripheral intravenous cannulation (PIC) for children is technically difficult. We aimed to investigate factors associated with the primary success of PIC for children in the emergency department (ED). METHODS: This prospective observational study was conducted on children younger than 3 years who visited the ED from September 2014 to August 2015. The children undergoing primary success, defined as success at the first attempt, comprised the success group. Using a case report form, information about the children (age, sex, and weight), practitioners' occupation (doctors, nurses, emergency medical technicians [EMTs]), treatment venue, insertion site of PIC, presence of guardians, and use of auxiliary devices were collected and compared between the success and failure groups. Multivariable logistic regression models were constructed to identify factors associated with the primary success. RESULTS: Of 439 children, 271 underwent the primary success (61.7%). The success group showed older age, heavier weight, and higher proportion of EMT. No differences were found in treatment venue, insertion site, and presence of the guardian. We found that patients' age (odds ratio [OR], 1.03; 95% confidence interval [CI], 1.003–1.1), and practitioners' occupation (EMT; OR, 3.0; 95% CI, 1.9–4.7, compared with doctors) were the factors associated with the primary success. CONCLUSION: Practitioners' occupation (EMT) and children's age (older) may be associated with the primary success of PIC. It may be helpful to have specialized personnel when performing PIC on children in the ED.


Subject(s)
Child , Humans , Catheterization , Catheterization, Peripheral , Catheters , Emergencies , Emergency Medical Technicians , Emergency Service, Hospital , Logistic Models , Observational Study , Occupations , Pediatrics , Prospective Studies , Veins
14.
Journal of Korean Academy of Community Health Nursing ; : 88-97, 2017.
Article in Korean | WPRIM | ID: wpr-45188

ABSTRACT

PURPOSE: The purpose of this study is to identify the effects of a physical activity program on the physical fitness in persons with intellectual disabilities. METHODS: The study design was an equivalent control group pre-post test. The treatment group received ths physical activity program five times per week for 20 weeks. Data were collected from the treatment group at two time points: Week 1 and Week 20 following the initiation of the treatment protocol. Data were collected from the control group at the ends of week 1 and Week 20. Data analysis was performed using the IBM SPSS v.21.0 software program. RESULTS: The experimental group showed a significant reduction of physical fitness: basic of physical fitness (t=-2.07, p=.041), flexibility (t=2.25, p=.027), muscular strength (t=2.70, p=.009), agility (t=-3.35, p=.001), except for sense of balance (t=-0.91, p=.368), while control group showed no change in these variables. CONCLUSION: The findings of this study suggest that the physical activity program has proved to be a stable and physically active intervention program for physical activity in intellectually disabled persons.


Subject(s)
Humans , Clinical Protocols , Disabled Persons , Evaluation Studies as Topic , Intellectual Disability , Motor Activity , Physical Fitness , Pliability , Statistics as Topic
15.
Journal of The Korean Society of Clinical Toxicology ; : 11-16, 2017.
Article in Korean | WPRIM | ID: wpr-61405

ABSTRACT

PURPOSE: The association of hypoalbuminemia with 30-day in-hospital mortality in patients with organophosphate insecticide poisoning (OPI) was studied. METHODS: This retrospective cohort study was conducted between January 2006 and November 2013 in the emergency department (ED) after OPI poisoning. A Kaplan-Meier 30-day survival curve and the log-rank test were used to analyze patients stratified according to serum albumin levels on ED admission (hypoalbuminemia or normo-albuminemia). Independent risk factors including hypoalbuminemia for 30-day mortality were determined by multivariate Cox regression analysis. RESULTS: A total of 135 patients were included. Eighty-eight (65%) patients were male and the mean age was 57.3±17.0 years. Serum albumin, mean arterial pressure, and Glasgow coma scale score were significantly higher in the survival group than the non-survival group. APACHE II score was significantly lower in the non-survival group than the survival group. The mortality of the hypoalbuminemia group (serum albumin <3.5 g/dl) was 68.8%, while that of the normo-albuminemia group (serum albumin ≥3.5 g/dl) was 15.1%. The area under the ROC curve of the serum albumin level was 0.786 (95% CI, 0.690–0.881) and the APACHE II score was 0.840 (95% CI, 0.770–0.910). CONCLUSION: Hypoalbuminemia is associated with 30-day mortality in patients with OPI poisoning.


Subject(s)
Humans , Male , APACHE , Arterial Pressure , Cohort Studies , Emergency Service, Hospital , Glasgow Coma Scale , Hospital Mortality , Hypoalbuminemia , Mortality , Poisoning , Retrospective Studies , Risk Factors , ROC Curve , Serum Albumin
16.
Journal of the Korean Society of Emergency Medicine ; : 189-198, 2016.
Article in English | WPRIM | ID: wpr-160730

ABSTRACT

PURPOSE: Head injury in children is a common problem presenting to emergency departments, and cranial computed tomography scan is the diagnostic standard for these patients. Several decision rules are used to determine whether computed tomography scans should be used; however, the use of computed tomography scans is often influenced by guardian favor toward the scans. The objective of this study was to identify changes in guardian favor for explanation of minor head injuries based on the institutional clinical practice guidelines. METHODS: A survey was conducted between July 2010 and June 2012. Patients younger than 16 years with a Glasgow Coma Scale score of 15 after a head injury and guardians of these patients were included. Pre- and post-explanation questionnaires were administered to guardians to evaluate their favor for computed tomography scans and factors related to the degree of favor. Treating physicians explained the risks and benefits of cranial computed tomography scans using the institutional clinical practice guidelines. Guardian favor for a computed tomography (CT) scan was examined using a 100-mm visual analog scale. RESULTS: A total of 208 patients and their guardians were included in this survey. Guardian favor for computed tomography scans was significantly reduced after explanation (46.7 vs. 17.4, p<0.01). Pre-explanation favor and the degree of physician recommending computed tomography were the most important factors affecting pre- and postexplanation changes in favor. CONCLUSION: Explanation of the risks and benefits of cranial computed tomography scans using the institutional clinical practice guidelines may significantly reduce guardian favor for computed tomography scans.


Subject(s)
Child , Humans , Craniocerebral Trauma , Emergencies , Emergency Service, Hospital , Glasgow Coma Scale , Head , Pediatrics , Risk Assessment , Visual Analog Scale
17.
Journal of the Korean Society of Emergency Medicine ; : 564-571, 2016.
Article in Korean | WPRIM | ID: wpr-68477

ABSTRACT

PURPOSE: In 2014, Korea ranked as the first among the Organization for Economic Cooperation and Development countries on the prevalence, incidence, and mortality of pulmonary tuberculosis (TB). The prevalence of TB among the homeless was 6.4% in the United State and 7.1% in South Korea. The aim of this study is to develop predicting indicators of TB by analyzing homeless people who visit the public hospital emergency department (ED). METHODS: We analyzed 7,500 homeless individuals who visited a public hospital ED between January 1, 2001 and May 31, 2014. A total of 4,552 patients were included, and of these, 145 homeless patients were infected with TB. We conducted univariate and multivariate analysis of clinical variables obtained from the initial check list and later lab analysis, and made a scoring system by weighing each variable. Then applying this scoring system, the area under the receiver (AUC) operating characteristic curve (ROC) was calculated. RESULTS: The prevalence of TB was 3.2%. The initial meaningful predictor variables were as follows: Being homeless, abnormal heart rate, abnormal respiratory rate, no alcohol intake, hypoalbuminemia, and CRP elevation. The AUC of ROC curve from these predictor variables were 0.815. CONCLUSION: We developed a novel scoring system to screen TB patients in a vulnerable social group who visit the ED. We can detect potential TB patients early and effectively control TB, preventing the spread of TB. Prospective internal and external validation is necessary by using the scoring system of TB among the homeless.


Subject(s)
Humans , Area Under Curve , Emergencies , Emergency Service, Hospital , Heart Rate , Hospitals, Public , Hypoalbuminemia , Incidence , Korea , Mass Screening , Mortality , Multivariate Analysis , Organisation for Economic Co-Operation and Development , Prevalence , Prospective Studies , Respiratory Rate , ROC Curve , Tuberculosis, Pulmonary
18.
Journal of the Korean Society of Emergency Medicine ; : 474-479, 2015.
Article in Korean | WPRIM | ID: wpr-145519

ABSTRACT

PURPOSE: We evaluated the relationship between changes in the trend of the utilization of diagnostic imaging studies and the rates of negative appendectomy, complications in pediatric patients with appendicitis. METHODS: This retrospective observational study was conducted at a pediatric emergency department (PED) of a tertiary university hospital. Patients who underwent imaging studies under the clinical impression of acute appendicitis and underwent appendectomy at the hospital from 2010 to 2013 were enrolled. We compared the percentages of imaging studies performed and negative appendectomy rate (NAR), complications between first two years (FTY) and second two years (STY). RESULTS: The total number of patients was 197 with a mean age of 9.68 (+/-3.17) years, and 66% were boys. The percentages of performed computed tomography (CT) of FTY and STY were 46.2% and 25.5% (p<0.05). Patients who were evaluated by ultrasound alone were 53.8% and 74.5%, respectively (p<0.05). The NARs of the two groups were 13.2% (FTY) and 8.0% (STY) (p=0.19). There was no significant difference in the number of hospital days, drainage insertion rates, duration of draining, and the rates of perforations between groups. The duration of antibiotics use was significantly longer only in the STY group than in the FTY group (6.20+/-3.95 vs. 6.94+/-3.41 days, p=0.04). CONCLUSION: Although the number of patients who underwent ultrasound without a CT scan for the diagnosis of acute appendicitis was increased, the NAR and clinically important complications were comparable from the preceding two years at a tertiary PED.


Subject(s)
Child , Humans , Anti-Bacterial Agents , Appendectomy , Appendicitis , Diagnosis , Diagnostic Imaging , Drainage , Emergencies , Emergency Medical Services , Emergency Service, Hospital , Observational Study , Retrospective Studies , Tomography, X-Ray Computed , Ultrasonography
19.
Journal of the Korean Society of Emergency Medicine ; : 703-714, 2014.
Article in Korean | WPRIM | ID: wpr-223358

ABSTRACT

PURPOSE: Missing subarachnoid hemorrhage (SAH) can cause catastrophic results. We aimed to find clinical factors for predicting SAH in neurologically intact patients with acute non-traumatic headache visiting the emergency department (ED). METHODS: This was a retrospective chart review study. Data were collected from September 2006 until October 2011. We included patients aged over 16 with acute non-traumatic headache who had brain imaging work up results during ED visits. Information on candidate clinical predictor variables was obtained from previous reports, and the outcome was confirmed SAH in brain imaging work up or cerebrospinal fluid study. We found the predictors for SAH through multivariable analysis with variables chosen in univariable analysis considering clinical application. Then we simulated possible SAH prediction scoring models using receiver operating characteristic (ROC) analysis and assessed model fit through the Hosmer-Lemeshow test. RESULTS: A total of 3294 patients were enrolled. Seven clinical characteristics were proven for relation of SAH; age, visiting emergency department within six hours from symptom onset time, visiting mode, vomiting, neck pain or neck stiffness, blood pressure, and respiratory rate. We constructed six available SAH prediction scoring models. The area under the ROC curves of each model ranged from 0.810 to 0.834 and all simulated models were good-fit. With these models, we can expect to reduce unnecessary computed tomography use. CONCLUSION: Seven clinical predictors could be helpful in selection of high risk patients of SAH. The proposed SAH prediction models using these characteristics will have to be tested prospectively for external validation.


Subject(s)
Humans , Blood Pressure , Cerebrospinal Fluid , Decision Support Techniques , Emergency Service, Hospital , Headache , Neck , Neck Pain , Neuroimaging , Respiratory Rate , Retrospective Studies , ROC Curve , Subarachnoid Hemorrhage , Vomiting
20.
Journal of the Korean Society of Emergency Medicine ; : 224-229, 2013.
Article in Korean | WPRIM | ID: wpr-37229

ABSTRACT

PURPOSE: The aim of this study is to evaluate suitable tools for an approach to acute fecal impaction by comparison of the Leech, Barr and Blethyn scoring methods in pediatric emergency department (PED). METHODS: Children with diagnosis of fecal impaction were included in this study at PED of Seoul National University Hospital. Of them, 50 children were randomly selected and their radiographs were independently scored on two occasions at two weeks intervals using three scoring methods by nine emergency physicians and one radiologist. Inter-observer and intra-observer agreement were assessed by calculating intra-class correlation coefficient (ICC). Likert scale was used to assess the easiness and effectiveness of Leech, Barr and Blethyn scoring methods. RESULTS: (I) Inter-observer agreement: The ICC values of the Leech, Barr and Blethyn were 0.861, 0.887, and 0.821 at first trial and 0.889, 0.891, and 0.827 at second trial, respectively (p0.8) were 5, 6 and 2 in Leech, Barr and Blethyn, respectively. (III) Easiness and effectiveness: The mean Likert scale of the Leech, Barr and Blethyn in easiness was 4.4, 1.4, and 3.9 and in effectiveness, 3.9, 2.9, and 3.2, respectively; it showed significant differences for both attributes (p<0.001, p=0.03, respectively). In post-hoc test, the Leech was assumed to be easier and more effective than Barr (p<0.001). However, no significant differences in easiness and effectiveness were observed between Leech and Blethyn (p=0.37, p=0.14, respectively). CONCLUSION: The Leech, Barr and Blethyn have all good inter-observer agreement. The Leech has been found to carry better intra-observer agreement than the other two, and may be one of the easiest and most effective tools for the evaluation of acute fecal impaction in children in PED.


Subject(s)
Child , Humans , Emergencies , Fecal Impaction , Observer Variation , Radiography, Abdominal , Research Design
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