Possible sarcopenia and associated factors in community-dwelling older adults with a history of falls in the Republic of Korea: a cross-sectional study.

Background: Sarcopenia is a key modifiable risk factor for falls in older adults with a history of falls. However, its diagnosis is a challenge owing to limited resources in primary care or community settings. In 2019, the Asian Working Group for Sarcopenia introduced the concept of 'possible sarcopenia' as an easily accessible diagnostic criterion for at-risk individuals.

Photoprotective Effects of Quercetin and Hesperidin in Polymorphous Light Eruption: A Comparative Study with Alpha-Glucosylrutin.

Polymorphous Light Eruption (PLE) is a prevalent UV-induced photodermatosis characterized by abnormal immune responses, oxidative stress, and cutaneous inflammation. Alpha-glucosylrutin (AGR), a chemically modified flavonoid widely used for its antioxidant and photoprotective effects, has shown clinical efficacy; however, its synthetic origin and classification as a potential skin sensitizer and aquatic toxin raise safety and environmental concerns. These limitations underscore the need for safer, naturally derived alternatives.

Association between cumulative pack-year smoking exposure and sarcopenia: a KoGES cohort study.

Background: Sarcopenia is the age-related involuntary loss of skeletal muscle mass and strength. Many factors, such as ageing and behaviour, may affect the risk of sarcopenia. However, no study had confirmed the association between cumulative exposure to smoking and the risk of developing sarcopenia.

Family management styles of families of children and adolescents with developmental disabilities during the COVID-19 pandemic: a cross-sectional study.

Raising a child with developmental disabilities (DDs) involves both rewards and challenges, with family management styles influencing the quality of life (QoL) of both children and families, particularly during crises. This study identified family management styles and their relationships with the QoL of children and adolescents and family functioning during the COVID-19 pandemic. Conducted between September 2020 and October 2021, the study included 200 Korean parents of individuals with DDs under the age of 21.

The Effect of Eating Speed on Sarcopenia, Obesity, and Sarcopenic Obesity in Older Adults: A 16-Year Cohort Study Using the Korean Genome and Epidemiology Study (KoGES) Data.

Sarcopenia and obesity are age-related conditions associated with dietary habits. However, the relationship between eating speed and sarcopenia, particularly in older adults >65 years of age remains unclear. To investigate the effect of eating speed on the occurrence of sarcopenia, obesity, and sarcopenic obesity, we examined eating speed, socioeconomic factors, and disease history of 6202 patients at baseline and their changes over a 16-year follow-up period.

Factors associated with subjective oral health among older adults aged 65 and over living alone: the role of social capital.

Background: With the global increase in the number of older adults and single-person households, attention is increasingly being directed toward older adults living alone as a vulnerable population in public health. These individuals are particularly susceptible to deficiencies in social capital, one of the key social determinants of health. However, research on the relationship between social capital and oral health among older adults living alone remains limited.

Impact of renal function on treatment strategies and clinical outcomes in acute myocardial infarction patients with multivessel disease.

Objective: The impact of renal function on revascularization outcomes in patients with acute myocardial infarction and multivessel disease remains unclear. This study compared long-term outcomes of complete (CR) and incomplete revascularization (IR) in patients with estimated glomerular filtration rate (eGFR) ≥60 or <60 mL/min/1.73 m METHODS: Using data from the Korea Acute Myocardial Infarction Registry-National Institute of Health, 5962 patients (mean age: 65.

Early Intervention for Children With Developmental Disabilities and Their Families via Telehealth: Systematic Review.

Background: Early intervention during the first 3 years of life is crucial for children with developmental disabilities to optimize developmental outcomes. However, access to such services is often limited by geographical distance and resource constraints. Telehealth can be part of a solution for overcoming these barriers, enabling the delivery of early intervention services.

Understanding of Patients with Severe COVID-19 Using Lung Ultrasound.

Background: Lung ultrasound (LUS) has proven valuable in the initial assessment of coronavirus disease 2019 (COVID-19), but its role in detecting pulmonary fibrosis following intensive care remains unclear. This study aims to assess the presence of pulmonary sequelae and fibrosis-like changes using LUS in survivors of severe COVID-19 pneumonia one month after discharge.

Methods: We prospectively enrolled patients with severe COVID-19 who required mechanical ventilation in the intensive care unit (ICU) and conducted LUS assessments from admission to the outpatient visit after discharge.

Correlation between Hearing Impairment and the Triglyceride Glucose Index in Middle-Aged Female Based on a Korean National Health and Nutrition Examination Survey.

: This study aimed to investigate the association between insulin resistance, as measured by the triglyceride-glucose index (TyG index), and hearing impairment in middle-aged women in Korea. : This cross-sectional survey utilized data from the Korea National Health and Nutrition Examination Survey (KNHANES) IV (2007-2009), specifically from the period after July 21, 2009, when hearing test results became available, and from the KNHANES V (2010-2012). This study was conducted on 5416 women aged 40 to 69 who had completed both the health examination survey and audiometric tests, excluding those with missing data on menopausal status and the use of hormone replacement therapy.

Association between E-Cigarette Smoking and Insulin Resistance Using the Triglyceride-Glucose Index in Korean Adults: Korea National Health and Nutrition Examination Survey.

Background: Insulin resistance contributes to the development of cardiovascular disease and type 2 diabetes mellitus. Smoking leads to an increase in triglyceride levels, which, in turn, increases insulin resistance. Although the number of e-cigarette users has increased in recent years, few studies have investigated the association between ecigarette use and insulin resistance.

Communication intervention for families in adult intensive care units during COVID-19 pandemic: A systematic review.

Background: Restrictions on ICU family visitation during COVID-19 pandemic posed communication challenges for families, patients, and healthcare teams. Diverse approaches were used to overcome communication barriers. As ICUs begin to reinstate family visitation, it is timely to review the lessons learned from these interventions during the pandemic.

Association between Uric Acid Levels and the Consumption of Sugar-Sweetened Carbonated Beverages in the Korean Population: The 2016 Korea National Health and Nutrition Examination Survey.

Elevated uric acid levels are linked with obesity and diabetes. Existing research mainly examines the relationship between sugar-sweetened carbonated beverage (SSB) consumption and uric acid levels. This study explored the association between the quantity and frequency of SSB consumption and elevated uric acid levels in Korean adults.

Association between breakfast consumption frequency and chronic inflammation in Korean adult males: Korea National Health and Nutrition Examination Survey 2016-2018.

Background: Skipping breakfast is associated with an increased risk of chronic inflammatory diseases. This study aimed to examine the association between breakfast-eating habits and inflammation, using high-sensitivity C-reactive protein (hs-CRP) as a marker.

Methods: A total of 4,000 Korean adult males with no history of myocardial infarction, angina, stroke, diabetes, rheumatoid arthritis, cancer, or current smoking were included.

Association between pulse pressure and low muscle mass in Korean adults: A nationwide cross-sectional study.

Sarcopenia is characterized by a loss of muscle mass and strength and is associated with a high risk of cardiovascular events and increased mortality. Pulse pressure (PP) serves as a marker for changes in heart structure and function, as well as arterial stiffness. A high PP also increases the risk of cardiovascular disease and all-cause mortality.

3D Printed Bioactive PLGA Dermal Scaffold for Burn Wound Treatment.

Burn injury represents a major global public healthcare problem and has a significant health-economics impact. In this study, we report on a 3D printed poly(lactic--glycolic acid) (PLGA) dermal scaffold containing bioactive PLGA for burn wound healing. Bioactive brush copolymers containing pendant side chains of PLGA and PEGylated Arg-Gly-Asp tripeptide (RGD) or hyaluronic acid (HA) were synthesized by ring-opening metathesis polymerization (ROMP).

The association between reproductive period and handgrip strength in postmenopausal women: a nationwide cross-sectional study.

Objective: Menarche and menopause are associated with muscle loss and strength in women. Handgrip strength (HGS) is a reliable measurement method of muscle strength. However, it is unclear whether the entire reproductive period, which encompasses both menarche and menopause, is associated with HGS in postmenopausal women.

Effect of Combination Therapy with Ezetimibe and Statins versus Statin Monotherapy on Carotid Intima-Media Thickness: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.

: Lipid-lowering agents such as ezetimibe are recommended in uncontrolled hyperlipidemia for primary and secondary prevention of cardiovascular disease. Carotid intima-media thickness (CIMT) is a surrogate marker of atherosclerosis and a predictor of cardiovascular and cerebral events. The effects of ezetimibe on CIMT have been inconsistently reported.

Utilization of End-of-Life Care Rooms by Patients Who Died in a Single Hospice Unit at a National University Hospital in South Korea.

Purpose: For the dignity of patients nearing the end of their lives, it is essential to provide end-of-life (EoL) care in a separate, dedicated space. This study investigated the utilization of specialized rooms for dying patients within a hospice unit.

Methods: This retrospective study examined patients who died in a single hospice unit between January 1, 2017, and December 31, 2021.

Reduction-Responsive Chitosan-Based Injectable Hydrogels for Enhanced Anticancer Therapy.

Selective delivery of anticancer drug molecules to the tumor site enhances local drug dosages, which leads to the death of cancer cells while simultaneously minimizing the negative effects of chemotherapy on other tissues, thereby improving the patient's quality of life. To address this need, we developed reduction-responsive chitosan-based injectable hydrogels via the inverse electron demand Diels-Alder reaction between tetrazine groups of disulfide-based cross-linkers and norbornene groups of chitosan derivatives, which were applied to the controlled delivery of doxorubicin (DOX). The swelling ratio, gelation time (90-500 s), mechanical strength (G'~350-850 Pa), network morphology, and drug-loading efficiency (≥92%) of developed hydrogels were investigated.