1.Clinical significance and outcomes of adult living donor liver transplantation for acute liver failure: a retrospective cohort study based on 15-year single-center experience
Geun-hyeok YANG ; Young-In YOON ; Shin HWANG ; Ki-Hun KIM ; Chul-Soo AHN ; Deok-Bog MOON ; Tae-Yong HA ; Gi-Won SONG ; Dong-Hwan JUNG ; Gil-Chun PARK ; Sung-Gyu LEE
Annals of Surgical Treatment and Research 2024;107(3):167-177
Purpose:
This study aimed to describe adult living donor liver transplantation (LDLT) for acute liver failure and evaluate its clinical significance by comparing its surgical and survival outcomes with those of deceased donor liver transplantation (DDLT).
Methods:
We retrospectively reviewed the medical records of 267 consecutive patients (161 LDLT recipients and 106 DDLT recipients) aged 18 years or older who underwent liver transplantation between January 2006 and December 2020.
Results:
The mean periods from hepatic encephalopathy to liver transplantation were 5.85 days and 8.35 days for LDLT and DDLT, respectively (P = 0.091). Among these patients, 121 (45.3%) had grade III or IV hepatic encephalopathy (living, 34.8% vs. deceased, 61.3%; P < 0.001), and 38 (14.2%) had brain edema (living, 16.1% vs. deceased, 11.3%; P = 0.269) before liver transplantation. There were no significant differences in in-hospital mortality (living, 11.8% vs. deceased, 15.1%; P = 0.435), 10-year overall survival (living, 90.8% vs. deceased, 84.0%; P = 0.096), and graft survival (living, 83.5% vs. deceased, 71.3%;P = 0.051). However, postoperatively, the mean intensive care unit stay was shorter in the LDLT group (5.0 days vs. 9.5 days, P < 0.001). In-hospital mortality was associated with vasopressor use (odds ratio [OR], 3.40; 95% confidence interval [CI], 1.45–7.96; P = 0.005) and brain edema (OR, 2.75; 95% CI, 1.16–6.52; P = 0.022) of recipient at the time of transplantation. However, LDLT (OR, 1.26; 95% CI, 0.59–2.66; P = 0.553) was not independently associated with in-hospital mortality.
Conclusion
LDLT is feasible for acute liver failure when organs from deceased donors are not available.
2.Contributing Factors of Excessive Daytime Sleepiness in Morbid Obese Patients with Obstructive Sleep Apnea
Sangil PARK ; Jung-Ick BYUN ; Sun-Min YOON ; Seungmin LEE ; Kunwoo PARK ; Sungtaek HWANG ; Won Chul SHIN
Journal of the Korean Neurological Association 2021;39(4):298-304
Background:
Obesity, obstructive sleep apnea (OSA), and excessive daytime sleepiness (EDS) are common conditions and are interrelated. Obesity is a risk factor for OSA and independently associated with EDS. We aimed to evaluate frequency of EDS in morbid obese patients with OSA and to identify contribution factor for EDS.
Methods:
This was a retrospective cross-sectional study in single sleep center. Consecutive patients with OSA (with apnea-hypopnea index 5/h or more) with morbid obesity (body mass index over 35 kg/m2) was enrolled. EDS were defined as Epworth Sleepiness Scale of 10 points or more. Clinical and polysomnographic variables were compared between those with and without EDS.
Results:
Total 110 morbid obese patients with OSA were enrolled, and 34 (31%) of them had EDS. Those with EDS had higher subjective symptom of insomnia and depression. Rapid eye movement sleep latency was shorter and minimum saturation was lower for those with EDS. Multivariate logistic regression analysis identified insomnia severity (odds ratio, 1.117) and minimum saturation (odds ratio, 0.952) as independent contribution factor for EDS.
Conclusions
Result of this study suggest that 31.4% of morbid obese patients with OSA have EDS, and it can be affected by insomnia severity and desaturation during sleep.
3.In Vitro Virucidal Effect of Povidone-Iodine Against SARS-CoV-2
Kyeong Ryeol SHIN ; Kyunghee KWAK ; Chunguang CUI ; Joon-Yong BAE ; Woosung HONG ; Man-Seong PARK
Journal of Bacteriology and Virology 2020;50(3):195-202
As of September 2020, SARS-CoV-2 has infected over 30 million people worldwide, and the death toll has now risen to 950,000. Given that Povidone-iodine (PVP-I) had consistently been showing the virucidal efficacy against various types of viruses, such as SARS-CoV, MERS-CoV, and Ebola, we conducted this study to figure out the virucidal effect against SARS-CoV-2 by using a viral plaque assay. We performed Kill-Time assays to assess the viral inactivation of SARS-CoV-2 contaminants after the application of the PVP-I product (Betadine® Throat Spray, PVP-I 0.45%). This test consisted of clean and dirty conditions and was designed to check the viral titers at a contact time of 60 seconds, which were evaluated by plaque-reduction rates in Vero cells. This PVP-I product fully achieved ≥4 log 10 reductions in viral titers under both clean and dirty conditions. This level of reduction, ≥4 log 10 (99.99%), in viral titers presented to be effective in terms of virucidal efficacy, according to the European standards, EN14476. This study revealed the virucidal efficacy of Betadine® Throat Spray against SARS-CoV-2 virus. Given that the convenience and availability of this product, we think that it may contribute to inhibit viral infection and transmissibility as an active type of personal protective equipment (PPE) by managing the hygiene of patients and medical professionals.
4.The Development and Evaluation of a Nutrition Education Program including Sensory and Cooking Activity to Promote Vegetable Intake among School Aged Children
Hyun ho LEE ; Moon kyung SHIN ; Hyunkyung KIM ; Saebyeol KWON ; Se young OH ; Hyojin AN
Korean Journal of Health Promotion 2019;19(1):49-58
BACKGROUND: The aim of the study is the development of nutrition education program for promoting vegetable intakes of school aged children. METHODS: After a pilot study and consultations of experts, a program (composed of five lessons) that was emphasized the sensory and cooking activities based on the social cognitive theory was developed. Specially, we focused on enhance expectation, self-efficacy, and behavioral performance through the intervention. For a outcome evaluation survey tool was developed, too. The lessons once-a-week (total five lessons) and survey (pre and pro) were conducted to 20 school aged children. RESULTS: The distribution of children was 11.5 years (mean age), boys (25%), girls (75%). Compared to pre-survey, the result of post-survey was higher scores for self-efficacy and two items out of ten items in food neophobia category. And one items out of six items (unfamiliar vegetables), three items out of ten items (familiar vegetables) showed positive result in food neophilia category significantly (P<0.1). CONCLUSIONS: The education duration was short(5 weeks) but we could observe visible changes on self-efficacy, behavior performances for cooking and intention to intake vegetables non-preferred ones previously. Continuous applying and supplementing this nutrition education program may promote intake of vegetables among children.
Child
;
Cooking
;
Education
;
Female
;
Humans
;
Intention
;
Pilot Projects
;
Referral and Consultation
;
Vegetables
5.The Relationship between Parental Stress and Nurses' Communication as Perceived by Parents of High-risk Newborns
Chang Hee LEE ; Mi Heui JANG ; Yong Sung CHOI ; Hyunsook SHIN
Child Health Nursing Research 2019;25(2):184-195
PURPOSE: This study aimed to characterize the relationship between parental stress and nurses' communication as perceived by parents of high-risk newborns in a neonatal intensive care unit (NICU). METHODS: The participants were 54 parents of high-risk newborns in a NICU. Data were collected from January to March 2018. Parental stress and parents' perceptions of nurses' communication ability and styles were measured using a questionnaire. RESULTS: The average scores for parental stress and nurses' communication ability were 3.39 and 4.38 respectively, on a 5-point scale. Parents most commonly reported that nurses showed a friendly communication style, followed by informative and authoritative styles. Mothers and fathers reported significantly different levels of parental stress. Parental stress showed a negative correlation with nurses' perceived verbal communication ability. Higher scores for nurses' verbal communication ability and for friendly and informative communication styles were associated with lower parental stress induced by the environment, the baby's appearance and behaviors, and treatments in the NICU. CONCLUSION: The findings of this study suggest that nurses need to offer proper information for parents and to support parents by encouraging them to express their emotions of stress and by providing parents with therapeutic communication and opportunities to participate in care.
Communication
;
Fathers
;
Humans
;
Infant, Newborn
;
Intensive Care Units, Neonatal
;
Intensive Care, Neonatal
;
Mothers
;
Parents
;
Stress, Psychological
6.The Development and Evaluation of a Nutrition Education Program including Sensory and Cooking Activity to Promote Vegetable Intake among School Aged Children
Hyun ho LEE ; Moon kyung SHIN ; Hyunkyung KIM ; Saebyeol KWON ; Se young OH ; Hyojin AN
Korean Journal of Health Promotion 2019;19(1):49-58
BACKGROUND:
The aim of the study is the development of nutrition education program for promoting vegetable intakes of school aged children.
METHODS:
After a pilot study and consultations of experts, a program (composed of five lessons) that was emphasized the sensory and cooking activities based on the social cognitive theory was developed. Specially, we focused on enhance expectation, self-efficacy, and behavioral performance through the intervention. For a outcome evaluation survey tool was developed, too. The lessons once-a-week (total five lessons) and survey (pre and pro) were conducted to 20 school aged children.
RESULTS:
The distribution of children was 11.5 years (mean age), boys (25%), girls (75%). Compared to pre-survey, the result of post-survey was higher scores for self-efficacy and two items out of ten items in food neophobia category. And one items out of six items (unfamiliar vegetables), three items out of ten items (familiar vegetables) showed positive result in food neophilia category significantly (P<0.1).
CONCLUSIONS
The education duration was short(5 weeks) but we could observe visible changes on self-efficacy, behavior performances for cooking and intention to intake vegetables non-preferred ones previously. Continuous applying and supplementing this nutrition education program may promote intake of vegetables among children.
8.Cardiac Resynchronization Therapy Device Implantation in a Patient with Cardiogenic Shock under Percutaneous Mechanical Circulatory Support.
Kyunghee LIM ; Jin Oh CHOI ; Jeong Hoon YANG ; Seung Jung PARK ; Sun Hwa KIM ; Jiseok KANG ; Hyun Sung JOH ; Sun Hye SHIN
Korean Circulation Journal 2017;47(1):132-135
65-year-old woman was admitted to our hospital with acute decompensated heart failure with reduced left ventricular ejection fraction and severe mitral regurgitation. Electrocardiography revealed a typical left bundle branch block and atrial fibrillation. Her condition deteriorated despite administering high-doses of inotropes and vasopressors. Pending a decision to therapy, venoarterial extracorporeal membrane oxygenation (ECMO) was performed when the patient underwent a cardiogenic shock. Although the hemodynamic status stabilized with ECMO support, weaning the patient from ECMO was not possible. Thus, we decided to perform cardiac resynchronization with defibrillator implantation as a “rescue” therapy. Five days post-implantation, the patient was successfully weaned from ECMO.
Aged
;
Atrial Fibrillation
;
Bundle-Branch Block
;
Cardiac Resynchronization Therapy*
;
Defibrillators
;
Electrocardiography
;
Extracorporeal Membrane Oxygenation
;
Female
;
Heart Failure
;
Hemodynamics
;
Humans
;
Mitral Valve Insufficiency
;
Shock, Cardiogenic*
;
Stroke Volume
;
Weaning
9.A follow-up study of the association between mobile phone use and symptoms of ill health.
Yong Min CHO ; Hee Jin LIM ; Hoon JANG ; Kyunghee KIM ; Jae Wook CHOI ; Chol SHIN ; Seung Ku LEE ; Jong Hwa KWON ; Nam KIM
Environmental Health and Toxicology 2017;32(1):e2017001-
Objectives: The duration and frequency of mobile phone calls, and their relationship with various health effects, have been investigated in our previous cross-sectional study. This 2-year period follow-up study aimed to assess the changes in these variables of same subjects. Methods: The study population comprised 532 non-patient adult subjects sampled from the Korean Genome Epidemiology Study. The subjects underwent a medical examination at a hospital in 2012/2013 and revisited the same hospital in 2014/2015 to have the same examination for the characteristics of mobile phone use performed. In addition, to evaluate the effects on health, the Headache Impact Test-6 (HIT-6), Psychosocial Well-being Index-Short Form, Beck Depression Inventory, Korean-Instrumental Activities of Daily Living, Perceived Stress Scale, Pittsburgh Sleep Quality Index, and 12-item Short Form Health Survey were analyzed. For all these tests, the higher the score, the greater the effect on health. Variances between scores in all the indices in the baseline and follow-up surveys were calculated, and correlations of each index were analyzed. Results: The average duration per call and HIT-6 score of the subjects decreased significantly compared with those recorded two years ago. The results showed a slight but significant correlation between call duration changes and HIT-6 score changes for female subjects, but not for males. HIT-6 scores in the follow-up survey significantly decreased compared to those in the baseline survey, but long-time call users (subjects whose call duration was ≥5 minutes in both the baseline and follow-up surveys) had no statistically significant reduction in HIT-6 scores. Conclusions: This study suggests that increased call duration is a greater risk factor for increases in headache than any other type of adverse health effect, and that this effect can be chronic.
Activities of Daily Living
;
Adult
;
Cell Phones*
;
Cross-Sectional Studies
;
Depression
;
Epidemiology
;
Female
;
Follow-Up Studies*
;
Genome
;
Headache
;
Health Surveys
;
Humans
;
Male
;
Risk Factors
;
Surveys and Questionnaires
10.A follow-up study of the association between mobile phone use and symptoms of ill health
Yong Min CHO ; Hee Jin LIM ; Hoon JANG ; Kyunghee KIM ; Jae Wook CHOI ; Chol SHIN ; Seung Ku LEE ; Jong Hwa KWON ; Nam KIM
Environmental Health and Toxicology 2017;32(1):2017001-
Objectives: The duration and frequency of mobile phone calls, and their relationship with various health effects, have been investigated in our previous cross-sectional study. This 2-year period follow-up study aimed to assess the changes in these variables of same subjects.Methods: The study population comprised 532 non-patient adult subjects sampled from the Korean Genome Epidemiology Study. The subjects underwent a medical examination at a hospital in 2012/2013 and revisited the same hospital in 2014/2015 to have the same examination for the characteristics of mobile phone use performed. In addition, to evaluate the effects on health, the Headache Impact Test-6 (HIT-6), Psychosocial Well-being Index-Short Form, Beck Depression Inventory, Korean-Instrumental Activities of Daily Living, Perceived Stress Scale, Pittsburgh Sleep Quality Index, and 12-item Short Form Health Survey were analyzed. For all these tests, the higher the score, the greater the effect on health. Variances between scores in all the indices in the baseline and follow-up surveys were calculated, and correlations of each index were analyzed.Results: The average duration per call and HIT-6 score of the subjects decreased significantly compared with those recorded two years ago. The results showed a slight but significant correlation between call duration changes and HIT-6 score changes for female subjects, but not for males. HIT-6 scores in the follow-up survey significantly decreased compared to those in the baseline survey, but long-time call users (subjects whose call duration was ≥5 minutes in both the baseline and follow-up surveys) had no statistically significant reduction in HIT-6 scores.Conclusions: This study suggests that increased call duration is a greater risk factor for increases in headache than any other type of adverse health effect, and that this effect can be chronic.
Activities of Daily Living
;
Adult
;
Cell Phones
;
Cross-Sectional Studies
;
Depression
;
Epidemiology
;
Female
;
Follow-Up Studies
;
Genome
;
Headache
;
Health Surveys
;
Humans
;
Male
;
Risk Factors
;
Surveys and Questionnaires

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