Masaharu Yagi
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View article: Reply to Maxwell, A. Comment on “Miyamoto et al. Laryngopharyngeal Mucosal Injury Due to Nasogastric Tube Insertion during Cardiopulmonary Resuscitation: A Retrospective Cohort Study. J. Clin. Med. 2024, 13, 261”
Reply to Maxwell, A. Comment on “Miyamoto et al. Laryngopharyngeal Mucosal Injury Due to Nasogastric Tube Insertion during Cardiopulmonary Resuscitation: A Retrospective Cohort Study. J. Clin. Med. 2024, 13, 261” Open
We are grateful for the insightful comments provided by the author [...]
View article: Laryngopharyngeal Mucosal Injury Due to Nasogastric Tube Insertion during Cardiopulmonary Resuscitation: A Retrospective Cohort Study
Laryngopharyngeal Mucosal Injury Due to Nasogastric Tube Insertion during Cardiopulmonary Resuscitation: A Retrospective Cohort Study Open
Background: Patients under cardiopulmonary resuscitation (CPR) are at high risk of aspirating gastric contents. Nasogastric tube insertion (NGTI) after tracheal intubation is usually performed blindly. This sometimes causes laryngopharynge…
View article: Medical Care Management Based on Disaster Medicine for the Triathlon Events at the XXXII Olympiad and Tokyo 2020 Paralympic Games
Medical Care Management Based on Disaster Medicine for the Triathlon Events at the XXXII Olympiad and Tokyo 2020 Paralympic Games Open
Planning the medical services for the triathlon competition at the 2020 Tokyo Olympic and Paralympic Games was predicted to be challenging because of possible last-minute changes related to the COVID-19 pandemic and abnormally high tempera…
View article: Sedation Therapy in Intensive Care Units: Harnessing the Power of Antioxidants to Combat Oxidative Stress
Sedation Therapy in Intensive Care Units: Harnessing the Power of Antioxidants to Combat Oxidative Stress Open
In critically ill patients requiring intensive care, increased oxidative stress plays an important role in pathogenesis. Sedatives are widely used for sedation in many of these patients. Some sedatives are known antioxidants. However, no s…
View article: Single-photon emission computed tomography (SPECT) predicted neurological prognosis in heat stroke: A case report
Single-photon emission computed tomography (SPECT) predicted neurological prognosis in heat stroke: A case report Open
Heat stroke may cause multi-organ dysfunction and death. Some patients with neurological abnormalities in the acute phase have neurological sequelae, particularly cerebellar ataxia, in the recovery phase. However, there is no method to pre…
View article: Heatstroke-induced late-onset neurological deficits in mice caused by white matter demyelination, Purkinje cell degeneration, and synaptic impairment in the cerebellum
Heatstroke-induced late-onset neurological deficits in mice caused by white matter demyelination, Purkinje cell degeneration, and synaptic impairment in the cerebellum Open
Global warming increases heatstroke incidence. After heatstroke, patients exhibit neurological symptoms, suggesting cerebellar damage. However, the potential long-term adverse outcomes are poorly understood. We studied the cerebellum after…
View article: Heatstroke-induced late-onset neurological deficits in mice caused by Purkinje cell degeneration, demyelination, and synaptic impairment at cerebellum
Heatstroke-induced late-onset neurological deficits in mice caused by Purkinje cell degeneration, demyelination, and synaptic impairment at cerebellum Open
Global warming increases the incidence of heatstroke. After heatstroke, patients are bedridden and exhibit neurological symptoms suggesting cerebellar damage. However, the potential long-term adverse outcomes are poorly understood. We stud…
View article: Influence of the coronavirus disease 2019 (<scp>COVID</scp>‐19) pandemic on the incidence of heat stroke and heat exhaustion in Japan: a nationwide observational study based on the Heatstroke<scp>STUDY</scp>2019 (without<scp>COVID</scp>‐19) and 2020 (with<scp>COVID</scp>‐19)
Influence of the coronavirus disease 2019 (<span>COVID</span>‐19) pandemic on the incidence of heat stroke and heat exhaustion in Japan: a nationwide observational study based on the Heatstroke<span>STUDY</span>2019 (without<span>COVID</span>‐19) and 2020 (with<span>COVID</span>‐19) Open
Aim To assess heat stroke and heat exhaustion occurrence and response during the coronavirus disease 2019 pandemic in Japan. Methods This retrospective, multicenter, registry‐based study describes and compares the characteristics of patien…
View article: Association between frailty and mortality among patients with accidental hypothermia: a nationwide observational study in Japan
Association between frailty and mortality among patients with accidental hypothermia: a nationwide observational study in Japan Open
Background Frailty has been associated with a risk of adverse outcomes, and mortality in patients with various conditions. However, there have been few studies on whether or not frailty is associated with mortality in patients with acciden…
View article: Machine learning-based mortality prediction model for heat-related illness
Machine learning-based mortality prediction model for heat-related illness Open
View article: A novel mouse model of heatstroke accounting for ambient temperature and relative humidity
A novel mouse model of heatstroke accounting for ambient temperature and relative humidity Open
View article: Accidental hypothermia: characteristics, outcomes, and prognostic factors—A nationwide observational study in Japan (Hypothermia study 2018 and 2019)
Accidental hypothermia: characteristics, outcomes, and prognostic factors—A nationwide observational study in Japan (Hypothermia study 2018 and 2019) Open
Aim This study describes the clinical characteristics and outcomes as well as the prognostic factors of patients with accidental hypothermia (AH) using Japan’s nationwide registry data. Methods The Hypothermia study 2018 and 2019, which in…
View article: Accidental Hypothermia: Factors Related to a Prolonged Hospital Stay - Nationwide Observational Study in Japan -
Accidental Hypothermia: Factors Related to a Prolonged Hospital Stay - Nationwide Observational Study in Japan - Open
Background: Accidental hypothermia (AH) has a low frequency, and the length of hospital stay in patients with AH remains poorly understood. The present study explored which factors were related to long-term hospitalization among patients w…
View article: Clinical characteristics, prognostic factors, and outcomes of heat‐related illness (Heatstroke Study 2017–2018)
Clinical characteristics, prognostic factors, and outcomes of heat‐related illness (Heatstroke Study 2017–2018) Open
Aim Heat‐related illness is common, but its epidemiology and pathological mechanism remain unclear. The aim of this study was to report current clinical characteristics, prognostic factors, and outcomes of heat‐related illness in Japan. Me…
View article: Comparison between the Bouchama and Japanese Association for Acute Medicine Heatstroke Criteria with Regard to the Diagnosis and Prediction of Mortality of Heatstroke Patients: A Multicenter Observational Study
Comparison between the Bouchama and Japanese Association for Acute Medicine Heatstroke Criteria with Regard to the Diagnosis and Prediction of Mortality of Heatstroke Patients: A Multicenter Observational Study Open
Background: This study aims to compare the Bouchama heatstroke (B-HS) and Japanese Association for Acute Medicine heatstroke (JAAM-HS) criteria with regard to the diagnosis and prediction of mortality and neurological status of heatstroke …
View article: Evaluation of a Novel Classification of Heat-Related Illnesses: A Multicentre Observational Study (Heat Stroke STUDY 2012)
Evaluation of a Novel Classification of Heat-Related Illnesses: A Multicentre Observational Study (Heat Stroke STUDY 2012) Open
The Japanese Association for Acute Medicine Committee recently proposed a novel classification system for the severity of heat-related illnesses. The illnesses are simply classified into three stages based on symptoms and management or tre…
View article: Evaluation of Novel Classification of Heat-Related Illnesses: A Multicentre Observational Study (Heat Stroke Study 2012)
Evaluation of Novel Classification of Heat-Related Illnesses: A Multicentre Observational Study (Heat Stroke Study 2012) Open
The Japanese Association for Acute Medicine Committee recently proposed a novel classification system for the severity of heat-related illnesses. The illnesses are simply classified into three stages based on symptoms and management or tre…
View article: Negative pressure pulmonary hemorrhage induced by asphyxia
Negative pressure pulmonary hemorrhage induced by asphyxia Open