1.Prevalence of Malnutrition in Hospitalized Patients: a Multicenter Cross-sectional Study
Min Chang KANG ; Ji Hoon KIM ; Seung Wan RYU ; Jae Young MOON ; Je Hoon PARK ; Jong Kyung PARK ; Jong Hoon PARK ; Hyun Wook BAIK ; Jeong Meen SEO ; Myoung Won SON ; Geun Am SONG ; Dong Woo SHIN ; Yeon Myung SHIN ; Hong yup AHN ; Han Kwang YANG ; Hee Chul YU ; Ik Jin YUN ; Jae Gil LEE ; Jae Myeong LEE ; Jung Hwa LEE ; Tae Hee LEE ; Haejun YIM ; Hyun Jeong JEON ; Kyuwhan JUNG ; Mi Ran JUNG ; Chi Young JEONG ; Hee Sook LIM ; Suk Kyung HONG ;
Journal of Korean Medical Science 2018;33(2):e10-
BACKGROUND: Malnutrition is associated with many adverse clinical outcomes. The present study aimed to identify the prevalence of malnutrition in hospitalized patients in Korea, evaluate the association between malnutrition and clinical outcomes, and ascertain the risk factors of malnutrition. METHODS: A multicenter cross-sectional study was performed with 300 patients recruited from among the patients admitted in 25 hospitals on January 6, 2014. Nutritional status was assessed by using the Subjective Global Assessment (SGA). Demographic characteristics and underlying diseases were compared according to nutritional status. Logistic regression analysis was performed to identify the risk factors of malnutrition. Clinical outcomes such as rate of admission in intensive care units, length of hospital stay, and survival rate were evaluated. RESULTS: The prevalence of malnutrition in the hospitalized patients was 22.0%. Old age (≥ 70 years), admission for medical treatment or diagnostic work-up, and underlying pulmonary or oncological disease were associated with malnutrition. Old age and admission for medical treatment or diagnostic work-up were identified to be risk factors of malnutrition in the multivariate analysis. Patients with malnutrition had longer hospital stay (SGA A = 7.63 ± 6.03 days, B = 9.02 ± 9.96 days, and C = 12.18 ± 7.24 days, P = 0.018) and lower 90-day survival rate (SGA A = 97.9%, B = 90.7%, and C = 58.3%, P < 0.001). CONCLUSION: Malnutrition was common in hospitalized patients, and resulted in longer hospitalization and associated lower survival rate. The rate of malnutrition tended to be higher when the patient was older than 70 years old or hospitalized for medical treatment or diagnostic work-up compared to elective surgery.
Cross-Sectional Studies
;
Hospitalization
;
Humans
;
Intensive Care Units
;
Korea
;
Length of Stay
;
Logistic Models
;
Malnutrition
;
Multivariate Analysis
;
Nutrition Assessment
;
Nutritional Status
;
Prevalence
;
Risk Factors
;
Survival Rate
2.The Characteristics of Firefighter Burn Injuries in a Burn Center: A Retrospective Epidemiological Study.
Hyeongtae KIM ; Gu Hyun KANG ; Yong Soo JANG ; Wonhee KIM ; Hyun Young CHOI ; Jae Guk KIM ; Minji KIM ; Ki Cheol YOU ; Dohern KIM ; Haejun YIM ; Sung Hwan BANG ; Chang Sub LEE
Journal of Korean Burn Society 2016;19(1):12-15
PURPOSE: Firefighters are vulnerable to burn injury during firefighting. In extensive fires, conducted heat and radiant heat can cause burn injury even though firefighters are not directly exposed to fire. There has been increasing interest in the health problems of firefighters considerably since Hongje-dong fire of 2001, which claimed the lives of six fireman. However, there have been no studies done on the characteristics of firefighter burn injuries in South Korea. Therefore, we investigated the characteristics of firefighter burn injuries in a burn center. METHODS: A retrospective, single-center research was performed between Jan 2006 to Dec 2015. 24 firefighters came to the burn center. The electronic medical records of patients were reviewed. RESULTS: Flame burns (87.5%) were the major cause of burn in firefighter. All the patients suffered second-degree or third-degree burns. Mean burn size was 6.1±6.7%. 22 of 24 patients were hospitalized and 2 of 22 hospitalized patients admitted to intensive care unit. Mean length of hospitalization was 29.1±23.7 days and mean length of intensive care unit hospitalization was 6.0±1.4 days. The face was the site most commonly burned, representing 25.8% of injuries. The hand/wrist, upper extremity, and neck were the next largest groups, with 19.4, 12.9, 11.3% of the injuries, respectively. CONCLUSION: Firefighter burn injuries occur to predictable anatomic sites with common injury patterns. The burn size was small but, admitted patients need about 30 days of hospitalization.
Burn Units*
;
Burns*
;
Electronic Health Records
;
Epidemiologic Studies*
;
Firefighters*
;
Fires
;
Hospitalization
;
Hot Temperature
;
Humans
;
Intensive Care Units
;
Korea
;
Neck
;
Retrospective Studies*
;
Upper Extremity
3.A Case of Extramammary Paget's Disease of the Axilla.
Seung Hwi KWON ; Geo HAN ; Jung Woo LEE ; Chil Hwan OH ; Haejun SONG ; Jiehyun JEON
Korean Journal of Dermatology 2016;54(9):750-751
No abstract available.
Axilla*
;
Paget Disease, Extramammary*
4.Effect of Plant Extracts Contained Dressing Material Which Is Rich in Procyanidins for Treatment of Deep Second Degree Burn.
Young Joo LEE ; Jaechul YOON ; Hyeong Tae YANG ; Yong Suk CHO ; Dohern KYM ; Jong Hyun KIM ; Jun HUR ; Wook CHUN ; Haejun YIM
Journal of Korean Burn Society 2014;17(1):25-29
PURPOSE: This study was planned to evaluate the effect of plant extracts contained dressing material which is rich in procyanidins for treatment of deep second degree burn. METHODS: This study conducted from September 1, 2013 to February 28, 2014. Patients with the deep dermal burn wound which is larger than 200 cm2 were enrolled in this study. The test material was applied total 3 times every 2 days when the wounds were relatively clean, with thin eschar and scab removed and the dermal layer exposed. The test and control sites were treated with hydro-foam equally. The effectiveness was evaluated by comparing the re-epithelialization rates between the test and control sites. Two burn surgeons blindly evaluated for re-epithelialization. Evaluation of adverse reaction was also performed during study period. RESULTS: Total of 40 patients were enrolled. Mean total body surface area burned% was 12.3+/-5.5% and the test material was first applied at mean post burn day # 7.2+/-2.0.The re-epithelialization period was 9.0+/-1.7 days in the test site and 11.1+/-2.0 days in the control site. In the test site, re-epithelialization was 2.1+/-1.0 days faster than in the control site (P<0.0001). There was no significant adverse reaction during study period. CONCLUSION: The plant extracts contained dressing material which is rich in procyanidins accelerates wound healing time and shows the safety.
Bandages*
;
Body Surface Area
;
Burns*
;
Humans
;
Plant Extracts*
;
Proanthocyanidins*
;
Re-Epithelialization
;
Wound Healing
;
Wounds and Injuries
5.Medical Image Retrieval: Past and Present.
Kyung Hoon HWANG ; Haejun LEE ; Duckjoo CHOI
Healthcare Informatics Research 2012;18(1):3-9
With the widespread dissemination of picture archiving and communication systems (PACSs) in hospitals, the amount of imaging data is rapidly increasing. Effective image retrieval systems are required to manage these complex and large image databases. The authors reviewed the past development and the present state of medical image retrieval systems including text-based and content-based systems. In order to provide a more effective image retrieval service, the intelligent content-based retrieval systems combined with semantic systems are required.
Radiology Information Systems
;
Semantics
6.Investigation of relationship between inhalation injury assessment and prognosis in burn patients.
Hyeong Tae YANG ; Haejun YIM ; Young Suk CHO ; Dohern KIM ; Jun HUR ; Wook CHUN ; Jong Hyun KIM ; So Young JUNG ; Byung Chun KIM ; Jae Jung LEE
Journal of the Korean Surgical Society 2011;81(1):1-9
PURPOSE: Inhalation injury is one of the most severe morbidity and mortality factors in burn patients. The purpose of this study is to analyze the impact of inhalation injury to the prognosis of burn patients and to investigate the relationship between the inhalation injury assessment and the prognosis of patients. METHODS: Bronchoscopy was performed in 170 patients who had the suspicion of inhalation injury and the patients were reviewed retrospectively from January 2008 to December 2009. Mortality was compared between the factors of brochoscopic findings, age, total body surface area (TBSA) burned, carboxyhemoglobin (COHb) level, PaO2/FiO2 (P/F) ratio. RESULTS: Of 170 patients, 28 patients had no inhalation bronchoscopic finding. 109 patients had mild inhalation, 31 patients had moderate inhalation, only 2 patients had severe inhalation findings. The patients of moderate and severe inhalation findings had higher mortality (48.5%) than mild inhalation patients (31.1%). The larger total burnsurface area in inhalation patients, the greater the mortality. When compared to total admitted burn patients during the same period, inhalation patients showed higher mortality in the patients between 10 to 40% total burn surface area. Inhalation patients whose P/F ratio was below 300 showed higher mortality than above 300. But inhalation patients whose COHb level was below 1.5 had no difference in mortality with patients above 1.5. The COHb level and P/F ratio was the statistically different factors between inhalation patients and non-inhalation group in the mortality. CONCLUSION: Bronchoscopic findings, age, TBSA burned, P/F ratio were related with mortality in inhalation patients. When the international standardization of bronchoscopic classification developed, it can be possible to assess the inhalation patients more objectively and that will lead to the advancement in inhalation treatment and research.
Body Surface Area
;
Bronchoscopy
;
Burns
;
Carboxyhemoglobin
;
Humans
;
Inhalation
;
Prognosis
;
Retrospective Studies
7.Investigation of the Result of Massive Pediatric Burn Patients: Early Escharectomy and Allograft.
Hyeong Tae YANG ; Haejun YIM ; Young Suk CHO ; Dohern KIM ; Jun HUR ; Wook CHUN ; Jong Hyun KIM ; Cheong Hoon SEO ; Boung Chul LEE ; Jang Hyu KOH
Journal of Korean Burn Society 2010;13(2):140-144
PURPOSE: Massive pediatric burns are subject to progress to wound infection and sepsis at early stage. Early escharectomy and allograft made it safer to treat the pediatric burn patients from this morbidity. The purpose of this study is to analyze the impact of the early escharectomy and temporary wound coverage with allograft on massive pediatric burns. METHODS: From January 1999 to August 2010, 55 pediatric burn patients aged 1 to 10 years whose total burn surface area was over 20% were reviewed. Among them, only 19 patients underwent escharectomy (Pediatric escharectomy group, PEG) and 36 patients underwent escharectomy and allograft (Pediatric allograft group, PAG) And 533 allograft patients (Allograft group, AG) aged over 10 whose total burn surface area were over 20% were reviewed to compare with the pediatric allograft patients. RESULTS: PAG was operated earlier (mean 3.6 days from injury) than PEG (mean 5.9 days). The mortality of PAG (8.3%) was lower than the mortality of PEG (31.6%) significantly. And the PAG were operated earlier than AG (mean 5.8 days from injury). But the difference of mortality was not significant statistically between PAG and AG. CONCLUSION: Early escharectomy and allograft is safe and effective treatment procedure for massive pediatric burn patients by preventing wound sepsis.
Aged
;
Burns
;
Humans
;
Sepsis
;
Transplantation, Homologous
;
Wound Infection
8.Treatment of Deep Second Degree Burn Wound using Heterogenic Type I Collagen Dressing.
Hyeong Tae YANG ; Haejun YIM ; Young Suk CHO ; Dohern KIM ; Jun HUR ; Wook CHUN ; Jong Hyun KIM ; Cheong Hoon SEO ; Boung Chul LEE ; Jang Hyu KOH
Journal of Korean Burn Society 2010;13(2):136-139
PURPOSE: The purpose of this study is to evaluate the effectiveness and validity of the wound dressing using heterogenic type I collagen dressing (Collaheal(R)). METHODS: From January 2010 to April 2010, 46 burn patients with deep second degree or third degree burn wound were treated with Collaheal(R). And we followed up the patients to assess the treatment result with Vancouver scar scale after 6 months. RESULTS: Of the 46 patients, 42 patients had deep second degree burn only and 4 patients had deep second degree burn with third degree burn. It took 18.5 days to re-epithelialize for patients with deep second degree burn and 40.5 days for third degree burn wound. After 6 months, follow-up was performed to assess the wound result. We can observe that 24 patients had mild scar and 5 patients had moderate scar and 2 patients had severe scar. The severity of scar increased as the re-epithelialization period increased. CONCLUSION: It took 18.5 days to re-epithelialize the deep second degree burn wound with collagen dressing. And the long term result was good. Type I collagen dressing can be used for treatment option for the patients with deep second degree burn wound and the patients with small third degree burn wound who cannot be operated.
Bandages
;
Burns
;
Cicatrix
;
Collagen
;
Collagen Type I
;
Follow-Up Studies
;
Humans
;
Re-Epithelialization
9.Group Education Program on Quality of Life of Burn Rehabilitation Patients.
Jeong Hyeon MUN ; Gum Jae LEE ; Jong Hyun JEON ; Ji Soo CHOI ; Ju Youn LEE ; Kiun JANG ; Cheong Hoon SEO ; Jonghyun KIM ; Wook CHUN ; Jun HUR ; Dohern KIM ; Yongsuk CHO ; Haejun YIM ; Ihn Geun CHOI ; Byoung Chul LEE
Journal of Korean Burn Society 2010;13(2):129-135
PURPOSE: This study was designed to compare the quality of life and physical function after group education program in burn rehabilitation program. METHODS: In a prospective clinical trial, group rehabilitation education program was done in 20 burn injury patients. One group pretest-post test design was done. After 2 weeks group education session, we measured stress test, quality of life (Burn specific health scale) and range of motion. Stress status was assessed with objective measurement tools such as heart rate variability. RESULTS: Stress resistance and parameter value was changed significantly (P<0.05). Heart stability increased (P=0.05). Total range of motions were changed significantly (P<0.05). Quality of life evaluation using BSHS does not show significant change (P>0.05). CONCLUSION: Group therapy in burn rehabilitation patients could be an alternative rehabilitation treatment for quality of life. In the future, more studies are yet to come how group education program may affect the burn rehabilitation patients' disability.
Burns
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Exercise Test
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Heart
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Heart Rate
;
Humans
;
Prospective Studies
;
Psychotherapy, Group
;
Quality of Life
;
Range of Motion, Articular
10.A Preliminary Study of Attentional Blink of Rapid Serial Visual Presentation in Burn Patients with Posttraumatic Stress Disorder.
Dae Hee KIM ; Bora JUN ; Cheong Hoon SEO ; Yongsuk CHO ; Haejun YIM ; Jun HUR ; Dohern KIM ; Wook CHUN ; Jonghyun KIM ; Myung Hun JUNG ; Ihngeun CHOI ; Boung Chul LEE
Journal of the Korean Society of Biological Psychiatry 2010;17(2):79-85
OBJECTIVES: Trauma patients have attentional bias which enforces traumatic memories and causes cognitive errors. Understanding of such selective attention may explain many aspects of the posttraumatic stress disorder(PTSD) symptoms. METHODS: We used the rapid serial visual presentation(RSVP) method to verify attentional blink in burn patients with PTSD. International affective picture system(IAPS) was used as stimuli and distracters. In the 'neutral test', patients have been presented series of pictures with human face picture as target stimuli. Each picture had 100ms interval. However the distance between target facial pictures was randomized and recognition of second facial picture accuracy was measured. In the 'stress test', the first target was stress picture which arouses patient emotions instead of the facial picture. Neutral and Stress tests were done with seven PTSD patients and 20 controls. In '85ms test' the interval was reduced to 85ms. The accuracy of recognition of second target facial picture was rated in all three tests. Eighty-five ms study was done with eighteen PTSD patients. RESULTS: Attentional blinks were observed in 100-400ms of RSVP. PTSD patients showed increased recognition rate in the'stress test' compared with the 'neutral test'. When presentation interval was decreased to 85 ms, PTSD patient showed decrease of attentional blink effect when target facial picture interval was 170ms. CONCLUSION: We found attentional blink effect could be affected by stress stimulus in burn patients. And attentional blink may be affected by stimulus interval and the character of stimulus. There may be some other specific mechanism related with selective attention in attentional blink especially with facial picture processing.
Attentional Blink
;
Bias (Epidemiology)
;
Burns
;
Exercise Test
;
Humans
;
Stress Disorders, Post-Traumatic

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