Publications by authors named "Ding-Kuo Chien"

Physical exercise requires integrated autonomic and cardiovascular adjustments to maintain homeostasis. We aimed to observe acute posture-related changes in blood pressure, and apply a portable noninvasive monitor to measure the heart index for detecting arrhythmia among elite participants of a 246-km mountain ultra-marathon. Nine experienced ultra-marathoners (8 males and 1 female) participating in the Run Across Taiwan Ultra-marathon in 2018 were enrolled.

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Optic nerve sheath diameter (ONSD) increases significantly at high altitudes, and is associated with the presence and severity of acute mountain sickness (AMS). Exposure to hypobaria, hypoxia, and coldness when hiking also impacts intraocular pressure (IOP). To date, little is known about ocular physiological responses in trekkers with myopia at high altitudes.

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Background: Allergic diseases are a growing public health concern with increasing prevalence and severity. Allergens play significant roles in triggering immune responses and the development of allergic reactions.

Objective: Investigate the presence and clinical significance of dust mites, storage mites, and predatory mite Cheyletus eruditus(Ce) in household environments.

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Helicobacter pylori (H. pylori) infection can lead to various digestive system diseases, making accurate diagnosis crucial. However, not all available tests are equally non-invasive and sensitive.

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Background: The shock index (SI) predicts short-term mortality in trauma patients. Other shock indices have been developed to improve discriminant accuracy. The authors examined the discriminant ability of the SI, modified SI (MSI), and reverse SI multiplied by the Glasgow Coma Scale (rSIG) on short-term mortality and functional outcomes.

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The emergency room (ER) digital bedside card is a simple and important invention. It can be directly connected to the hospital information system to display important patient information in real time, reduce the workload of ER staff, improve their satisfaction, and provide useful information for patients and their families. We conducted a prospective study of ER staff using questionnaires and conducted Wilcoxon signed-rank test to compare before and after ER digital bedside card implementation in the Tamsui MacKay Memorial Hospital.

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Coronavirus disease 2019 (COVID-19) remains a global pandemic. Early warning scores (EWS) are used to identify potential clinical deterioration, and this study evaluated the ability of the Rapid Emergency Medicine score (REMS), National Early Warning Score (NEWS), and Modified EWS (MEWS) to predict in-hospital mortality in COVID-19 patients. This study retrospectively analyzed data from COVID-19 patients who presented to the emergency department and were hospitalized between 1 May and 31 July 2021.

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Coronary heart disease is the leading cause of death globally. Complete cessation of blood flow in coronary arteries causes ST-segment elevation myocardial infarction (STEMI), resulting in cardiogenic shock and fatal arrhythmia, which are associated with high mortality. Primary coronary intervention (PCI) for recanalizing the coronary artery significantly improves the outcomes of STEMI, but advancements made in shortening the door-to-balloon time have failed to reduce in-hospital mortality, suggesting that additional therapeutic strategies are required.

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Background: The diagnosis of acute mountain sickness, which lacks a reliable and objective diagnostic tool, still depends on the clinical symptoms and signs and remains a major threat and unpredictable disease affecting millions of mountaineers.

Objectives: To record electroencephalography signals with small, convenient, wireless equipment and to test whether electroencephalography parameters, which are more sensitive and reliable markers, could predict the symptoms of acute mountain sickness.

Methods: Twenty-five participants were enrolled and separated into two groups to climb Mount Jade in Taiwan.

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Purpose: This study examined the association between lapsed time and trauma patients, suggesting that a shorter time to definitive care leads to a better outcome.

Methods: We used the Pan-Asian Trauma Outcome Study registry to analyze a retrospective cohort of 963 trauma patients who received surgical intervention or transarterial embolization within 2 h of injury in Asian countries between January 2016 and December 2020. Exposure measurement was recorded every 30 min from injury to definitive care.

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Ultra-marathons are typically held over harsh terrains such as mountains, deserts, or other wilderness, and place severe demands on the physical and psychological capabilities of participants. Adventure-race competitors commonly report hallucinations. The goal of this study was to gain insight into visual hallucinations (VHs) during a mountain ultra-marathon.

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Article Synopsis
  • * A study in Taiwan found high rates of Tp contamination in commercial storage products, especially in pet food and mushrooms, with contamination reduced significantly when stored in sealed packages at low temperatures and humidity.
  • * Patients allergic to mites, especially Dermatophagoides species, may face risks of severe allergic reactions from ingesting Tp-contaminated food, highlighting the need for proper food storage practices to prevent these reactions.
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Objective: Previous studies have discussed acute myocardial infarction (AMI) patients without chest pain, but have not focused on non-ST-elevation myocardial infarction (NSTEMI).

Materials And Methods: This 1-year study investigated whether chest pain presence relates to demographics, risk factors, and outcomes in NSTEMI patients. We retrospectively reviewed 194 patients, 73 without chest pain vs.

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Purpose: To provide an insight into the challenges faced by the closest hospital to the Formosa Fun Coast Dust Explosion (FFCDE) disaster scene, and to examine how the hospital staff adapted to cope with the mass burn casualty (MBC) in their overcrowded emergency department (ED) after the disaster.

Material And Methods: The critical incident technique was used for the investigation. Data was gathered through in-depth individual interviews with 15 key participants in this event.

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Dyspnea in pregnancy is common. It can result from adaption to body changes in pregnancy and also from complications therein. Understanding the mechanisms of change in the respiratory system during pregnancy helps with the differential diagnosis of dyspnea in normal pregnancy as opposed to pathological dyspnea.

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Background: Accurate diagnosis of acute coronary syndrome (ACS) in a timely fashion is challenging in the elderly population, especially elderly women, who usually exhibit atypical clinical symptoms. A multiple cardiac biomarker (MCB) based approach has been shown to improve diagnostic efficacy of ACS. However, data in various age groups and sex differences remain largely unexplored.

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This study compared the ability of five injury severity measures, namely the Abbreviated Injury Scale to the Head (AIS-H), Glasgow Coma Scale (GCS), Glasgow Outcome Scale (GOS), Extended Glasgow Outcome Scale (GOSE), and Injury Severity Score (ISS), to predict return-to-work after a traumatic brain injury (TBI). Furthermore, factors potentially associated with return-to-work were investigated. In total, 207 individuals aged ≤65 years newly diagnosed with a TBI and employed at the time of injury were recruited and followed-up for 1year by telephone every 3 months.

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Objective: Acute myocardial infarction (AMI) is a medical emergency; a missed or delayed diagnosis of this disease may contribute to a poor outcome and even death. Several studies have found elderly patients with AMI have atypical presentations for diagnosis, therefore we undertook this study to determine the risks among the elderly population, especially in female patients.

Materials And Methods: In this one-year retrospective study, we reviewed the cases of AMI patients who had visited the emergency department at Mackay Memorial Hospital, Taiwan, and who had either been discharged or had died following a diagnosis of AMI (ICD code 410).

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Objectives: To compare the effects of guided home-based tai chi chuan (TCC) and lower extremity training (LET) and of levels of self-practice on falls and functional outcomes in older fallers.

Design: Randomized controlled trial.

Setting: Taipei, Taiwan.

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Objective: To identify risk factors for traumatic brain injuries (TBIs) during falls in older Taiwanese people.

Participants: Case patients consisted of 113 patients aged 60 years or older with a moderate/severe TBI due to a fall. Two control groups: (1) 339 older patients with a soft-tissue injury; and (2) 113 with a mild-TBI due to a fall.

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