1.Outbreak associated with Rotavirus G11,P25 in Korea in 2018
Su-Jin CHAE ; Sunyoung JUNG ; Seung-Rye CHO ; Wooyoung CHOI ; Deog-Yong LEE
Infection and Chemotherapy 2020;52(4):616-620
We here report the first outbreak caused by rotavirus G11,P[25] in Korea in 2018, representing a case of re-assortment with pig-derived rotavirus. The genotype constellation was identical to the virus identified in Korea in 2012 as G11-P[25] -I12-R1-C1-M1-A1-N1-T1-E1-H1. The infection source was not known exactly but it must be considered infection from swine.
2.Ethylene Glycol Poisoning with Acute Liver Injury Due to Delayed Diagnosis: An Autopsy Case Report and Literature Review
Wooyoung JANG ; Yehlim KIM ; Tae Mo KANG ; Kwang Soo KO ; Jinhyuk CHOI
Korean Journal of Legal Medicine 2024;48(3):122-127
Ethylene glycol (EG), commonly used as antifreeze, is frequently ingested accidentally or in suicides, and causes acute renal failure. We report an unusual case of EG poisoning with acute liver injury. After vomiting and loss of consciousness, a 48-year-old male was admitted to the emergency room. Despite prompt conservative treatment for metabolic acidosis, kidney function deteriorated, necessitating the continuous renal replacement therapy. Blood toxicology results, showing EG levels of 510 mg/L, arrived 10 hours after admission. Oral ethyl alcohol therapy commenced 16 hours post-admission. By 36 hours, liver function tests indicated significant liver damage, and the patient died 45 hours upon admission. On autopsy, histological findings were hepatic centrilobular necrosis, cerebral perivascular neutrophilic and lymphocytic infiltration with calcium oxalate deposition, and renal tubular necrosis with calcium oxalate deposition. EG concentrations in the blood and gastric contents were 18.7 mg/L and 45.0 mg/L, respectively. Glycolic acid and oxalic acid, metabolites of EG produced by alcohol dehydrogenase in the liver, cause metabolic acidosis, renal tubular calcium oxalate deposition, and acute renal failure, leading to death. Generally, because fomepizole or ethyl alcohol block alcohol dehydrogenase in the liver, acute liver injury by EG poisoning is rare. To the best of authors’ knowledge, only one relevant report was found in the literature described a case in which EG caused centrilobular necrosis in liver. In the current case, delays in diagnosis and antidote therapy without gastric lavage allowed continued metabolism of EG which led to acute liver injury and acute renal failure.
3.Enhancing Sleep and Reducing Occupational Stress Through Forest Therapy: A Comparative Study Across Job Groups
Juhye KWEON ; Yunsoo KIM ; Heeyong CHOI ; Wooyoung IM ; Hyeyun KIM
Psychiatry Investigation 2024;21(10):1120-1128
Objective:
The coronavirus disease-2019 (COVID-19) pandemic radically shifted occupational patterns, leading to increased telecommuting and related stressors. Healthcare providers, among the most impacted group, faced heightened risks and workplace changes. Our study examined the efficacy of forest therapy in alleviating work-induced stress across various professions, exploring the need for profession-specific stress-relief strategies in the post-pandemic workplace.
Methods:
To examine the impact of COVID-19 on professionals, 62 participants were recruited, consisting of 20 healthcare providers, 21 information technology (IT) specialists, and 21 teachers. Instruments such as Pittsburgh Sleep Quality Index and Hospital Anxiety and Depression Scale, along with salivary tests for cortisol and melatonin, were used to assess the participants’ sleep and stress levels. A specialized forest healing program was implemented among these participants. Data analysis was conducted using SPSS Win Ver. 22.0, utilizing paired t-tests and a repeated measures analysis of variance.
Results:
Significant improvements were observed in the participants’ sleep metrics, depression scales, and stress levels after the forest healing program. Physiological measures indicated an increase in melatonin and a decline in cortisol and dehydroepiandrosterone sulfate levels, with only cortisol changes being statistically significant. Teachers, participating during school vacations, exhibited minimal stress-related physiological changes. Overall, the program demonstrated widespread health benefits regardless of occupation or gender.
Conclusion
This study showed that forest therapy reduced stress equally across professions, including healthcare providers, IT specialists, and teachers. Individual physiological responses may play a greater role in stress relief than the specific occupation.
4.Ethylene Glycol Poisoning with Acute Liver Injury Due to Delayed Diagnosis: An Autopsy Case Report and Literature Review
Wooyoung JANG ; Yehlim KIM ; Tae Mo KANG ; Kwang Soo KO ; Jinhyuk CHOI
Korean Journal of Legal Medicine 2024;48(3):122-127
Ethylene glycol (EG), commonly used as antifreeze, is frequently ingested accidentally or in suicides, and causes acute renal failure. We report an unusual case of EG poisoning with acute liver injury. After vomiting and loss of consciousness, a 48-year-old male was admitted to the emergency room. Despite prompt conservative treatment for metabolic acidosis, kidney function deteriorated, necessitating the continuous renal replacement therapy. Blood toxicology results, showing EG levels of 510 mg/L, arrived 10 hours after admission. Oral ethyl alcohol therapy commenced 16 hours post-admission. By 36 hours, liver function tests indicated significant liver damage, and the patient died 45 hours upon admission. On autopsy, histological findings were hepatic centrilobular necrosis, cerebral perivascular neutrophilic and lymphocytic infiltration with calcium oxalate deposition, and renal tubular necrosis with calcium oxalate deposition. EG concentrations in the blood and gastric contents were 18.7 mg/L and 45.0 mg/L, respectively. Glycolic acid and oxalic acid, metabolites of EG produced by alcohol dehydrogenase in the liver, cause metabolic acidosis, renal tubular calcium oxalate deposition, and acute renal failure, leading to death. Generally, because fomepizole or ethyl alcohol block alcohol dehydrogenase in the liver, acute liver injury by EG poisoning is rare. To the best of authors’ knowledge, only one relevant report was found in the literature described a case in which EG caused centrilobular necrosis in liver. In the current case, delays in diagnosis and antidote therapy without gastric lavage allowed continued metabolism of EG which led to acute liver injury and acute renal failure.
5.Enhancing Sleep and Reducing Occupational Stress Through Forest Therapy: A Comparative Study Across Job Groups
Juhye KWEON ; Yunsoo KIM ; Heeyong CHOI ; Wooyoung IM ; Hyeyun KIM
Psychiatry Investigation 2024;21(10):1120-1128
Objective:
The coronavirus disease-2019 (COVID-19) pandemic radically shifted occupational patterns, leading to increased telecommuting and related stressors. Healthcare providers, among the most impacted group, faced heightened risks and workplace changes. Our study examined the efficacy of forest therapy in alleviating work-induced stress across various professions, exploring the need for profession-specific stress-relief strategies in the post-pandemic workplace.
Methods:
To examine the impact of COVID-19 on professionals, 62 participants were recruited, consisting of 20 healthcare providers, 21 information technology (IT) specialists, and 21 teachers. Instruments such as Pittsburgh Sleep Quality Index and Hospital Anxiety and Depression Scale, along with salivary tests for cortisol and melatonin, were used to assess the participants’ sleep and stress levels. A specialized forest healing program was implemented among these participants. Data analysis was conducted using SPSS Win Ver. 22.0, utilizing paired t-tests and a repeated measures analysis of variance.
Results:
Significant improvements were observed in the participants’ sleep metrics, depression scales, and stress levels after the forest healing program. Physiological measures indicated an increase in melatonin and a decline in cortisol and dehydroepiandrosterone sulfate levels, with only cortisol changes being statistically significant. Teachers, participating during school vacations, exhibited minimal stress-related physiological changes. Overall, the program demonstrated widespread health benefits regardless of occupation or gender.
Conclusion
This study showed that forest therapy reduced stress equally across professions, including healthcare providers, IT specialists, and teachers. Individual physiological responses may play a greater role in stress relief than the specific occupation.
6.Ethylene Glycol Poisoning with Acute Liver Injury Due to Delayed Diagnosis: An Autopsy Case Report and Literature Review
Wooyoung JANG ; Yehlim KIM ; Tae Mo KANG ; Kwang Soo KO ; Jinhyuk CHOI
Korean Journal of Legal Medicine 2024;48(3):122-127
Ethylene glycol (EG), commonly used as antifreeze, is frequently ingested accidentally or in suicides, and causes acute renal failure. We report an unusual case of EG poisoning with acute liver injury. After vomiting and loss of consciousness, a 48-year-old male was admitted to the emergency room. Despite prompt conservative treatment for metabolic acidosis, kidney function deteriorated, necessitating the continuous renal replacement therapy. Blood toxicology results, showing EG levels of 510 mg/L, arrived 10 hours after admission. Oral ethyl alcohol therapy commenced 16 hours post-admission. By 36 hours, liver function tests indicated significant liver damage, and the patient died 45 hours upon admission. On autopsy, histological findings were hepatic centrilobular necrosis, cerebral perivascular neutrophilic and lymphocytic infiltration with calcium oxalate deposition, and renal tubular necrosis with calcium oxalate deposition. EG concentrations in the blood and gastric contents were 18.7 mg/L and 45.0 mg/L, respectively. Glycolic acid and oxalic acid, metabolites of EG produced by alcohol dehydrogenase in the liver, cause metabolic acidosis, renal tubular calcium oxalate deposition, and acute renal failure, leading to death. Generally, because fomepizole or ethyl alcohol block alcohol dehydrogenase in the liver, acute liver injury by EG poisoning is rare. To the best of authors’ knowledge, only one relevant report was found in the literature described a case in which EG caused centrilobular necrosis in liver. In the current case, delays in diagnosis and antidote therapy without gastric lavage allowed continued metabolism of EG which led to acute liver injury and acute renal failure.
7.Enhancing Sleep and Reducing Occupational Stress Through Forest Therapy: A Comparative Study Across Job Groups
Juhye KWEON ; Yunsoo KIM ; Heeyong CHOI ; Wooyoung IM ; Hyeyun KIM
Psychiatry Investigation 2024;21(10):1120-1128
Objective:
The coronavirus disease-2019 (COVID-19) pandemic radically shifted occupational patterns, leading to increased telecommuting and related stressors. Healthcare providers, among the most impacted group, faced heightened risks and workplace changes. Our study examined the efficacy of forest therapy in alleviating work-induced stress across various professions, exploring the need for profession-specific stress-relief strategies in the post-pandemic workplace.
Methods:
To examine the impact of COVID-19 on professionals, 62 participants were recruited, consisting of 20 healthcare providers, 21 information technology (IT) specialists, and 21 teachers. Instruments such as Pittsburgh Sleep Quality Index and Hospital Anxiety and Depression Scale, along with salivary tests for cortisol and melatonin, were used to assess the participants’ sleep and stress levels. A specialized forest healing program was implemented among these participants. Data analysis was conducted using SPSS Win Ver. 22.0, utilizing paired t-tests and a repeated measures analysis of variance.
Results:
Significant improvements were observed in the participants’ sleep metrics, depression scales, and stress levels after the forest healing program. Physiological measures indicated an increase in melatonin and a decline in cortisol and dehydroepiandrosterone sulfate levels, with only cortisol changes being statistically significant. Teachers, participating during school vacations, exhibited minimal stress-related physiological changes. Overall, the program demonstrated widespread health benefits regardless of occupation or gender.
Conclusion
This study showed that forest therapy reduced stress equally across professions, including healthcare providers, IT specialists, and teachers. Individual physiological responses may play a greater role in stress relief than the specific occupation.
8.Ethylene Glycol Poisoning with Acute Liver Injury Due to Delayed Diagnosis: An Autopsy Case Report and Literature Review
Wooyoung JANG ; Yehlim KIM ; Tae Mo KANG ; Kwang Soo KO ; Jinhyuk CHOI
Korean Journal of Legal Medicine 2024;48(3):122-127
Ethylene glycol (EG), commonly used as antifreeze, is frequently ingested accidentally or in suicides, and causes acute renal failure. We report an unusual case of EG poisoning with acute liver injury. After vomiting and loss of consciousness, a 48-year-old male was admitted to the emergency room. Despite prompt conservative treatment for metabolic acidosis, kidney function deteriorated, necessitating the continuous renal replacement therapy. Blood toxicology results, showing EG levels of 510 mg/L, arrived 10 hours after admission. Oral ethyl alcohol therapy commenced 16 hours post-admission. By 36 hours, liver function tests indicated significant liver damage, and the patient died 45 hours upon admission. On autopsy, histological findings were hepatic centrilobular necrosis, cerebral perivascular neutrophilic and lymphocytic infiltration with calcium oxalate deposition, and renal tubular necrosis with calcium oxalate deposition. EG concentrations in the blood and gastric contents were 18.7 mg/L and 45.0 mg/L, respectively. Glycolic acid and oxalic acid, metabolites of EG produced by alcohol dehydrogenase in the liver, cause metabolic acidosis, renal tubular calcium oxalate deposition, and acute renal failure, leading to death. Generally, because fomepizole or ethyl alcohol block alcohol dehydrogenase in the liver, acute liver injury by EG poisoning is rare. To the best of authors’ knowledge, only one relevant report was found in the literature described a case in which EG caused centrilobular necrosis in liver. In the current case, delays in diagnosis and antidote therapy without gastric lavage allowed continued metabolism of EG which led to acute liver injury and acute renal failure.
9.Enhancing Sleep and Reducing Occupational Stress Through Forest Therapy: A Comparative Study Across Job Groups
Juhye KWEON ; Yunsoo KIM ; Heeyong CHOI ; Wooyoung IM ; Hyeyun KIM
Psychiatry Investigation 2024;21(10):1120-1128
Objective:
The coronavirus disease-2019 (COVID-19) pandemic radically shifted occupational patterns, leading to increased telecommuting and related stressors. Healthcare providers, among the most impacted group, faced heightened risks and workplace changes. Our study examined the efficacy of forest therapy in alleviating work-induced stress across various professions, exploring the need for profession-specific stress-relief strategies in the post-pandemic workplace.
Methods:
To examine the impact of COVID-19 on professionals, 62 participants were recruited, consisting of 20 healthcare providers, 21 information technology (IT) specialists, and 21 teachers. Instruments such as Pittsburgh Sleep Quality Index and Hospital Anxiety and Depression Scale, along with salivary tests for cortisol and melatonin, were used to assess the participants’ sleep and stress levels. A specialized forest healing program was implemented among these participants. Data analysis was conducted using SPSS Win Ver. 22.0, utilizing paired t-tests and a repeated measures analysis of variance.
Results:
Significant improvements were observed in the participants’ sleep metrics, depression scales, and stress levels after the forest healing program. Physiological measures indicated an increase in melatonin and a decline in cortisol and dehydroepiandrosterone sulfate levels, with only cortisol changes being statistically significant. Teachers, participating during school vacations, exhibited minimal stress-related physiological changes. Overall, the program demonstrated widespread health benefits regardless of occupation or gender.
Conclusion
This study showed that forest therapy reduced stress equally across professions, including healthcare providers, IT specialists, and teachers. Individual physiological responses may play a greater role in stress relief than the specific occupation.
10.Outbreak associated with Rotavirus G11,P25 in Korea in 2018
Su-Jin CHAE ; Sunyoung JUNG ; Seung-Rye CHO ; Wooyoung CHOI ; Deog-Yong LEE
Infection and Chemotherapy 2020;52(4):616-620
We here report the first outbreak caused by rotavirus G11,P[25] in Korea in 2018, representing a case of re-assortment with pig-derived rotavirus. The genotype constellation was identical to the virus identified in Korea in 2012 as G11-P[25] -I12-R1-C1-M1-A1-N1-T1-E1-H1. The infection source was not known exactly but it must be considered infection from swine.