Publications by authors named "Shigenobu Maeda"

Aim: The incidence of compression-associated injuries from using the CLOVER3000, a new mechanical cardiopulmonary resuscitation (CPR) device, is not well studied in the context of out-of-hospital cardiac arrest (OHCA). Thus, we aimed to compare compression-associated injuries between CLOVER3000 and manual CPR.

Methods: This single-center, retrospective, cohort study used data from the medical records of a tertiary care center in Japan between April 2019 and August 2022.

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Objectives: There is little evidence on the factors influencing the decision to withdraw or continue life-sustaining treatment in the setting of severe traumatic brain injury in Japanese institutions. We investigated the factors associated with the withdrawal or withholding of life-sustaining treatment (WLST) for severe traumatic brain injury at a single Japanese institution.

Methods: A total of 161 patients with severe traumatic brain injury were retrospectively reviewed.

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Aim: Emergency physicians (EPs) often treat anterior shoulder dislocation, but epidemiology of anterior shoulder dislocation in the emergency department of Japan remains unclear. In this study, we clarified the success rate of anterior shoulder reduction performed by EPs.

Methods: This single-center cohort study included patients with anterior shoulder dislocation for whom the EP performed initial reduction.

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Background: Blunt adrenal gland injuries are considered uncommon. Moreover, the factors associated with the mechanisms of the injury following blunt trauma are unclear. In this study, we determined the factors associated with blunt adrenal gland injury (BAGI).

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Aim: Tracheostomy is a common procedure for intubated patients with traumatic brain injury (TBI) in the intensive care unit (ICU) but optimal timing and the predictors of tracheostomy are still unclear. The aim of our study was to explore whether the traumatic variables of head injury predict the need for tracheostomy in intubated TBI patients.

Methods: A single-center, retrospective observational study including a series of TBI patients admitted to Fukui Prefectural Hospital from April 1, 2004 to March 31, 2020 was carried out.

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Background: The early identification of patients with small bowel obstruction who require surgical treatment could potentially lead to improved patient outcomes. We evaluated the efficacy of point-of-care procalcitonin for predicting surgical treatment among patients with small bowel obstruction.

Methods: This was a prospective observational study.

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Article Synopsis
  • Recent advancements in troponin testing have improved early detection of NSTEMI in emergency departments, yet reliance on clinical judgment still occurs and the best strategy remains unclear.
  • This study aims to validate and compare the effectiveness of clinical judgment, prediction rules, and high-sensitive troponin strategies in accurately ruling out NSTEMI in 1500 patients in Japan.
  • The research is ethics-approved and will assess various diagnostic approaches' sensitivity and reliability over a one-year period starting July 2018.
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Introduction: Little is known about the outcomes of deliberate non-surgical management for hemodynamically unstable patients with blunt traumatic pericardial effusion. We evaluated the efficacy of management with pericardiocentesis or subxiphoid pericardial window in hemodynamically unstable patients who reach the hospital alive with blunt traumatic pericardial effusion.

Methods: We conducted a review of a consecutive series of patients with pericardial effusion following blunt trauma who arrived at Fukui Prefectural Hospital between January 1, 2009 and December 31, 2017.

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Introduction: Massive hemorrhage is often associated with unstable pelvic fractures with posterior ring injury. Initial pelvic radiography alone may not detect these posterior lesions. We examined whether the presence of an anterior pelvic fracture on initial pelvic radiography alone may identify patients who are at a high risk of major hemorrhage.

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Significant differences in findings were seen between the intake amounts of iodine-131 that were derived from direct measurements and the estimated intake from environmental monitoring data at the Fukushima accident. To clarify these discrepancies, we have investigated the iodine-131 and tellurium-132 body burdens of five human subjects, who after being exposed to a radioactive plume, underwent 21.5 h whole body counter measurements at Fukui Prefectural Hospital, so clear intake scenario and thyroid counter measurement data were available.

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Objective: This study aimed to determine which children with suspected appendicitis should be considered for a computerized tomography (CT) scan after a non-diagnostic ultrasound (US) in the Emergency Department (ED).

Methods: We retrospectively reviewed patients 0-18year old, who presented to the ED with complaints of abdominal pain, during 2011-2015 and while in the hospital had both US and CT. We recorded demographic and clinical data and outcomes, and used univariate and multivariate methods for comparing patients who did and didn't have appendicitis on CT after non-diagnostic US.

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Background: The optimal tube size for an emergent thoracostomy for traumatic pneumothorax or hemothorax is unknown. Both small catheter tube thoracostomy and large-bore chest tube thoracostomy have been shown to work for the nonemergent management of patients with traumatic pneumothorax or hemothorax. This study was conducted to compare the efficacy of a small chest tube with that of a large tube in emergent thoracostomy due to chest trauma.

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Introduction: The clinical characteristics of an injury of external iliac artery branches in blunt pelvic trauma have not yet been sufficiently studied. We evaluated the relationship between injury characteristics and the presence of an injury to external iliac artery branches in blunt pelvic trauma.

Materials And Methods: A retrospective review of patients admitted with blunt pelvic trauma was conducted over an 11-year period.

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Background: Spontaneous visceral artery dissection (VAD) is a rare disease that mainly occurs in the superior mesenteric artery and celiac artery. However, VAD has been detected more frequently in the past several years because of the increasing use of computed tomography (CT) for the evaluation of abdominal symptoms. A prompt diagnosis and referral to a specialist should be made, because VAD occasionally causes critical bowel ischemia.

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Since acute abdomen requires accurate diagnosis and treatment within a particular time limit to prevent mortality, the Japanese Society for Abdominal Emergency Medicine, in collaboration with four other medical societies, launched the Practice Guidelines for Primary Care of Acute Abdomen that were the first English guidelines in the world for the management of acute abdomen. Here we provide the highlights of these guidelines (all clinical questions and recommendations were shown in supplementary information). A systematic and comprehensive evaluation of the evidence for epidemiology, diagnosis, differential diagnosis, and primary treatment for acute abdomen was performed to develop the Practice Guidelines for Primary Care of Acute Abdomen 2015.

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Background: Since acute abdomen requires accurate diagnosis and treatment within a particular time limit to prevent mortality, the Japanese Society for Abdominal Emergency Medicine in collaboration with four other medical societies launched the Practice Guidelines for Primary Care of Acute Abdomen that were the first English guidelines in the world for the management of acute abdomen. Here we provide the highlights of these guidelines [all clinical questions (CQs) and recommendations are shown in supplementary information].

Methods: A systematic and comprehensive evaluation of the evidence for epidemiology, diagnosis, differential diagnosis, and primary treatment for acute abdomen was performed to develop the Practice Guidelines for Primary Care of Acute Abdomen 2015.

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Thyroid 131I activities were determined for five human subjects from a disaster medical assistance team of Fukui Prefectural Hospital. The team was dispatched to the Tamura City Sports Park, 40 km from the Fukushima Daiichi nuclear power plant. They were exposed to a radioactive plume on 15 March 2011.

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Objective: The efficacy of nonoperative management of blunt thoracic aortic injury (BTAI) was evaluated in patients with pseudoaneurysm.

Methods: A retrospective review was done for patients with BTAI at Fukui Prefectural Hospital during a 9-year period. Charts were reviewed for age, gender, Injury Severity Score, Abbreviated Injury Scale for each body area, initial type of aortic injury, site of aortic injury, type of definitive management, complications, and outcomes.

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Background: We evaluated the relationship between minor trauma during pregnancy and elevated maternal serum α-fetoprotein level.

Methods: This is a retrospective review of pregnant patients admitted to Fukui Prefectural Hospital with trauma during a 10-year period. Charts were reviewed for maternal age, gestational age, injury characteristics, Injury Severity Score, the presence of abdominal pain, systolic pressure and heart rate on arrival, fetal hemoglobin level, and maternal serum α-fetoprotein (MSAFP) concentration on arrival.

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Introduction: We evaluated the relationship between survival and time from arrival to angiography for hemodynamically unstable patients with pelvic trauma.

Methods: A retrospective review of patients admitted to Fukui Prefectural Hospital with pelvic fractures during a 7.5-year period.

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Purposes: In this retrospective study, we reviewed our protocol consisting of early embolization without acute external fixation in patients with pelvic fracture.

Patients And Methods: Eighty-eight patients with pelvic fracture were identified by reviewing the records of the Fukui Prefectural Hospital from April 2005 through September 2009. We managed the patients with a treatment protocol consisting of hemodynamic resuscitation and early pelvic embolization.

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Software for the estimation of patient exposure from mammography has been developed. Because it adopts average glandular dose, the estimation of patient exposure must take advantage of D(gN) (average glandular dose per unit entrance skin exposure). D(gN) depends on X-ray quality, compressed breast thickness, and breast composition.

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