Publications by authors named "Hiroaki Ueshima"

Continuing rehabilitation after hip fractures is recommended to improve physical function and quality of life. However, the long-term implementation status of postoperative rehabilitation is unclear. This study aims to investigate the implementation status of postoperative rehabilitation for older patients with hip fractures and the factors associated with continuing rehabilitation.

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Background: The prevalence of cesarean section procedures is on the rise worldwide, necessitating a deeper understanding of the factors driving this trend to mitigate potential adverse consequences associated with unnecessary cesarean section deliveries.

Objectives: This study aims to investigate the rate of primary cesarean deliveries (PCD), a potential key indicator of obstetric care quality.

Study Design: A national retrospective cohort study was conducted utilizing extensive data from the National Database of Health Insurance Claims and Specific Health Checkups of Japan spanning the years 2012 to 2018.

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Background: The damage that may be caused to the operating table and patients under general anaesthesia when a large earthquake occurs is unclear. We aimed to evaluate the movement and damage to operating tables and patients under general anaesthesia during an earthquake.

Methods: An operating table with a manikin resembling a patient on it was placed on a shaking table, and seismic waves were input into the shaking table.

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Article Synopsis
  • The study examines the various waves of COVID-19 and how they impacted medical resource allocation, particularly identifying the gaps faced during peak periods.
  • During the Delta variant wave in August 2021, there was a significant strain on healthcare, especially affecting the working population with increased hospital admissions and severe cases.
  • Future pandemic preparedness should take lessons from the August 2021 peak to better manage medical resources during similar crises.
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Purpose: To investigate the prevalence and incidence of strabismus in the Japanese population by age group and to estimate the subtype proportions.

Design: A nationwide population-based cohort study.

Methods: This study investigated the number of cases with previous and new diagnoses of strabismus by age group between 2009 and 2020 using the National Database of Health Insurance Claims and Specific Health Checkups of Japan, which includes almost all (≥95%) medical claims data.

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Objective: The use of rehabilitation after arthroplasty in Japan is unknown. We aimed to identify utilization of postoperative rehabilitation after total hip arthroplasty (THA) and to explore the factors associated with rehabilitation usage.

Design: A retrospective cohort study using the National Database of Health Insurance Claims and Specific Health Checkups of Japan (NDB).

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Article Synopsis
  • The study focused on the epidemiology of angioid streaks (AS) and pseudoxanthoma elasticum (PXE) using a national health claims database in Japan, covering 126 million individuals.
  • During a 10-year period (2011-2020), they identified 6,598 cases of AS and 1,020 cases of PXE, with incidence rates of 0.52 and 0.08 per 100,000 person-years, respectively.
  • The findings highlight a younger mean age at death for patients with AS (79.3 years) and PXE (77.1 years) compared to the general population, stressing the need for timely diagnosis and management to prevent premature mortality.
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Cardiac rehabilitation (CR) is an evidence-based medical service for patients with acute myocardial infarction (AMI); however, its implementation is inadequate. We investigated the provision status and equality of CR by hospitals in Japan using a comprehensive nationwide claims database. We analyzed data from the National Database of Health Insurance Claims and Specific Health Checkups in Japan for the period April 2014-March 2016.

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Background: Lung cancer is the primary cause of cancer mortality and non-small cell lung cancer (NSCLC) accounts for the majority of lung cancer cases. New drug treatments have been developed since 2010 but there are concerns about the increase in medical costs. This study aimed to compare survival and medical costs among patients with NSCLC according to their initial treatment to estimate the impact of early NSCLC detection.

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Article Synopsis
  • The study evaluated the effectiveness of home care support clinics in Japan for providing 24-hour home healthcare, especially at the end of life, focusing on patients aged 65 and older who began regular home visits between 2014-2015.
  • Analysis of data from over 160,000 patients indicated that patients using conventional and enhanced HCSCs had a higher likelihood of emergency house calls and a lower chance of hospitalization compared to those receiving care from general clinics.
  • The findings showed that both types of HCSCs led to an increased rate of in-home deaths, particularly enhanced HCSCs, suggesting these services should be more widely promoted for better end-of-life care.
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Background: Heart failure is common and is associated with high rates of hospitalization. Home care support clinics/hospitals (HCSCs) and enhanced HCSCs were introduced in Japan in 2006 and 2012, respectively.

Objective: This study aimed to examine the effect of post-discharge care by conventional or enhanced HCSCs on readmission, compared with general clinics.

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Objectives: This study aimed to identify the variation of treatment contents and outcomes and economic burden of lung cancer among the elderly population in Japan.

Methods: New-onset primary lung cancer from April 2013 to March 2019 were identified by using the Kyoto City administrative database for National Health Insurance and Advanced Elderly Medical Service System. Patient characteristics, initial treatment, medical costs, and deaths were analyzed.

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Unlabelled: Using the nationwide health insurance claims database in Japan, we estimated total annual medical expenditures for fragility hip fracture across the population at 329.2 billion yen (2.99 billion US dollars).

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Objective: To examine the effects of early postdischarge rehabilitation on care needs-level deterioration in older Japanese patients.

Design: Propensity score-matched retrospective cohort study.

Setting: A secondary data analysis was conducted using medical and long-term care insurance claims data from a suburban city in Japan.

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Poor implementation and variable quality of cardiac rehabilitation (CR) for coronary heart disease (CHD) have been a global concern. This nationwide study aimed to clarify the implementation of and participation in CR among CHD patients and associated factors in Japan. We conducted a retrospective cohort study using data extracted from the National Database of Health Insurance Claims and Specific Health Checkups of Japan.

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Objectives In Japan, the proportion of older people receiving end-of-life care in geriatric health services facilities (GHSF) is increasing. However, to our knowledge, there have been no previous studies investigating the relationship between the structure of GHSFs and the quality of end-of-life care evaluated by bereaved families.Methods We secondarily analyzed data from the survey done by the Japan Association of Geriatric Health Services Facilities (JAGHSF) in January 2014.

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•We determined the relationship between long hours of care and the assistance in each activity of daily living (ADL) element.•The assistance in wiping of the body, dressing and toileting were significantly associated with longer hours of care .•To support caregivers effectively, it is important to consider the kinds of ADL elements of the care recipients.

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