Publications by authors named "Zui-Shen Yen"

Article Synopsis
  • Empyema is a rare but serious condition that can arise even with antibiotics, and it may present with unusual symptoms like persistent hiccups accompanied by fever.
  • A case study highlighted a patient who experienced persistent hiccups, abdominal pain, and fever, leading to a diagnosis of empyema just days later.
  • The case emphasizes the need for clinicians to investigate empyema when encountering patients with both unexplained fever and persistent hiccups, suggesting the use of chest CT scans for diagnosis.
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Introduction: More than 80% of patients who visited Emergency Department (ED) was not urgent in Taiwan in 2019. It causes insufficient medical services and a latent fiscal threat to the Nation Health Insurance (NHI). This study adopted simulation-based educating modules to explore the effect in teaching competence among primary and middle school teachers for efficient AEDRU (adequate emergency department resource usage) education in the future.

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Background: Intra-abdominal adhesions develop after nearly every abdominal surgery, commonly causing female infertility, chronic pelvic pain, and small bowel obstruction. Pentoxifylline (PTX) is a methylxanthine compound with immunomodulatory and antifibrotic properties. The aim of this study was to investigate whether PTX can reduce post-operative intra-abdominal adhesion formation via collagen deposition, tissue plasminogen activator (tPA) level, inflammation, angiogenesis, and fibrosis.

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To increase the efficiency in the emergency room, the goal of this research is to implement a mobile-based indoor positioning system using mobile applications (APP) with the iBeacon solution based on the Bluetooth Low Energy (BLE) technology. We use the Received Signal Strength (RSS) based localization method to estimate the patients' locations. Our positioning algorithm achieves 97.

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Background: Hypothermia may decrease postoperative intra-abdominal adhesion. We sought to determine the most suitable temperature for hypothermia for decreasing postoperative adhesion formation.

Methods: One hundred and twenty male BALB/c mice weighing 25 to 30 g were randomized into 5 groups: adhesion model with infusion of cold saline at (I) 15°C; (II) 10°C; or (III) 4°C; (IV) adhesion model without infusion of saline; and (V) sham operation without infusion of saline.

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Objective: To determine the effects of extracorporeal cardiopulmonary resuscitation (ECPR) in patients with in-hospital cardiac arrest (IHCA) due to acute myocardial infarction (AMI).

Methods: IHCA patients due to AMI undergoing CPR between 1 January 2006 and 1 July 2010 were analysed retrospectively. We compared the survival outcome of 43 patients who received ECPR with that of 23 patients who underwent conventional CPR.

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Objective: Biphasic defibrillation is more effective than monophasic one in controlled in-hospital conditions. The present review evaluated the performance of both waveforms in the defibrillation of patients of out-of-hospital cardiac arrest (OHCA) with initial ventricular fibrillation (Vf) rhythm under the context of current recommendations for cardiopulmonary resuscitation.

Methods: From inception to June 2012, Medline, Embase, and the Cochrane Central Register of Controlled Trials were searched systemically for randomized controlled trials (RCTs) and observational cohort studies that compared the effects of biphasic and monophasic shocks on Vf termination, return of spontaneous circulation (ROSC), and survival to hospital discharge in OHCA patients with initial Vf rhythm.

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Background: Good outcomes have resulted from hypotensive resuscitation of hemorrhagic shock patients. We hypothesized that mean arterial pressure (MAP) 60mmHg is the target blood pressure for hypotensive resuscitation during uncontrolled hemorrhagic shock in trauma.

Methods: To determine the effective target MAP for hypotensive resuscitation during uncontrolled hemorrhagic shock, we randomly assigned 80 rats to one of 8 treatment groups (n=10 for each group).

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Background: Emergency department (ED) crowding causes prolonged waiting times.

Objective: To evaluate the potential benefit of introducing clinical assistants to a busy and crowded ED.

Methods: This was a retrospective cohort study at an urban, academic tertiary medical centre.

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Objective: Advanced life support (ALS) guidelines are widely adopted for healthcare provider training with recommendations for retraining every two years or longer. This systematic review studies the retention of adult ALS knowledge and skills following completion of an ALS course in healthcare providers.

Methods: We retrieved original articles using Medline, CINAHL, Cochrane Library, and PubMed, and reviewed reference citations to identify additional studies.

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Aim Of Study: Unrecognized one-lung intubations (also known as main-stem intubation) can lead to hypoventilation, atelectasis, barotrauma, and even patient death. Many traditional methods can be employed to detect one-lung intubation; however, each of these methods has limitations and is not consistently reliable in emergency settings. This study aimed to assess the accuracy and timeliness of ultrasound to confirm proper endotracheal intubation.

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Objectives: This study aimed to assess the diagnostic accuracy and timeliness of using tracheal ultrasound to examine endotracheal tube placement during emergency intubation.

Methods: This was a prospective, observational study, conducted at the emergency department of a national university teaching hospital. Patients received emergency intubation because of impending respiratory failure, cardiac arrest, or severe trauma.

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Objective: An ideal emergency department (ED) triage system accurately prioritises patients on the basis of the urgency of interventions required to avoid under- or over-triage. The objective of this study was to develop and validate a five-level Taiwan triage and acuity scale (TTAS) with an electronic decision support tool.

Methods: This prospective, multicentre, observational study included 10533 patients triaged at 11 academic medical centres, 18 regional and four district hospitals.

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Background: High-dose proton pump inhibitors (PPIs) (80-mg bolus, followed by 8-mg/h continuous infusion for 72 hours) have been widely studied and used. However, to date no concrete evidence has shown that high-dose PPIs are more effective than non-high-dose PPIs.

Methods: We performed a literature search for randomized controlled trials that compared the use of high-dose PPIs vs non-high-dose PPIs in patients with bleeding peptic ulcer and determined their effects on rebleeding, surgical intervention, and mortality.

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Background: Postoperative intra-abdominal adhesion is a common morbidity after laparotomy. We try to determine whether peritoneal infusion with cold saline may decrease postoperative intra-abdominal adhesion formation.

Methods: Ninety-six male BALB/c mice weighing 25-30 g were randomized into four groups: (I) adhesion model with infusion of 4 degrees C cold saline, (II) adhesion model with infusion of room temperature saline, (III) adhesion model without infusion of saline, and (IV) sham operation without infusion of saline.

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Objective: Bystander cardiopulmonary resuscitation (CPR) significantly improves survival of cardiac arrest victims. Dispatch assistance increases bystander CPR, but the quality of dispatcher-assisted CPR remains unsatisfactory. This study was conducted to assess the effect of adding interactive video communication to dispatch instruction on the quality of bystander chest compressions in simulated cardiac arrests.

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Mild-to-moderate therapeutic hypothermia after resuscitation from cardiac arrest is neuroprotective, but its effect on postresuscitation myocardial dysfunction is not clear. We hypothesized that therapeutic hypothermia is cardioprotective in postresuscitation. Male adult Wistar rats underwent asphyxia-induced cardiac arrest and manual resuscitation with epinephrine.

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Objective: Both ventilations and compressions are important for victims of prolonged cardiopulmonary resuscitation (CPR) and asphyxial arrest. Dispatch assistance increases bystander CPR, but the quality of dispatcher-assisted CPR (DA-CPR), especially rescue breathing, remains unsatisfactory. This study was conducted to assess the impact of adding interactive video communication to dispatch instructions on the quality of rescue breathing in simulated cardiac arrests.

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Background: The risk of developing nosocomial infectious diseases among medical personnel in the emergency department (ED) can result in tremendous psychologic stress. The objective of this study was to estimate the median amount of money ED personnel would be willing to pay for preventing nosocomial severe acute respiratory syndrome (SARS).

Methods: A contingent valuation approach with close-ended format was used.

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