Comparing the Health Impacts of Fixed Night and Rotating Shift Work: An Umbrella Review of Meta-Analyses.

Despite abundant research on the health risks of shift work, studies directly comparing fixed night work and rotating-shift work are relatively rare. This study systematically reviewed and synthesised recent meta-analytic findings to assess how fixed night work and rotating-shift work influence health outcomes. An umbrella review of meta-analyses was conducted, including studies published until December 2024 from PubMed, Embase and Web of Science.

Chiral phosphoric acid-catalyzed atroposelective iodination of N-arylindoles.

Axially chiral indoles have garnered significant attention due to their synthetic and biological importance. However, atroposelective halogenation of this scaffold has been rarely explored. This study presents a catalytic and enantioselective iodination of N-arylindoles, achieving precise control over the C-N stereogenic axis.

The mediating role of burnout in the association between occupational stress and health-related productivity loss.

Occupational stress and burnout are increasingly recognized as major contributors to reduced productivity in modern workplaces. In this study, we explored the association between occupational stress and health-related productivity loss through the mediating effect of burnout syndrome in Korean workers. This study was conducted using a sample of 5,050 participants from 5,553 randomly selected individuals, after excluding those with missing data.

Physical Demands at Work Associated With Lower Urinary Tract Symptoms Among Women: A Cross-sectional Study.

Objective: The aim of the study was to evaluate the relationship between physical demands at work and lower urinary tract symptoms (LUTS) among women and their effects on quality of life (QOL) and productivity.

Methods: An online survey was conducted to collect data on the demographic characteristics, physical demands at work, and LUTS of Korean women. Occupational physical activity, sitting time, musculoskeletal risk tasks, and heavy lifting were assessed as physical demands at work.

Occupational Factors Influencing Turnover Intention in Working Women With Lower Urinary Tract Symptoms.

Objective: This study aimed to identify the occupational factors that influence turnover intention among working women with lower urinary tract symptoms (LUTS).

Methods: This cross-sectional study targeted 410 working women with LUTS from a 2022 survey. Occupational characteristics, including working hours, shift work, bathroom accessibility, sitting time, musculoskeletal strain, job stress, and emotional labor, were assessed through a structured self-reported questionnaire using validated tools.

Effects of phytogenic feed additives in growing and finishing pigs under different stocking density.

This study was to investigate effects of different phytogenic feed additives (PFA) in grower finishing pigs with stressed by high stocking density. A total of 84 growing pigs ([Landrace × Yorkshire] × Duroc) with initial body weight (BW) of 28.23 ± 0.

Effects of different stocking density and various phytogenic feed additives dosage levels on growing-finishing pigs.

This study was to investigate the effects of different phytogenic feed additives (PFA) dosage levels in growing- finishing pigs stressed by high stocking density. A total of 72 mix sexed 12 weeks growing pigs ([Landrace × Yorkshire] × Duroc) with initial body weight (BW) of 49.28 ± 4.

Effect of different ratios of phytogenic feed additives on growth performance, nutrient digestibility, intestinal barrier integrity, and immune response in weaned pigs challenged with a pathogenic Escherichia coli.

This study was conducted to investigate the effects of supplementing different ratios of phytogenic feed additives (PFA) to weaned pigs challenged with pathogenic Escherichia coli on growth performance, nutrient digestibility, intestinal barrier integrity, and immune response, and to determine the optimal mixing ratio for post-weaning diarrhea (PWD) prevention. A total of 48 4-wk-old weaned pigs with initial body weight of 8.01 ± 0.

Effect of insect protein and protease on growth performance, blood profiles, fecal microflora and gas emission in growing pig.

Two experiments were conducted to determine the effect of larvae (HIL) as protein and protease on growth performance, blood profiles, fecal microflora, and gas emission in growing pig. In experiment 1, the seventy-two crossbred growing pigs ([Landrace × Yorkshire] × Duroc) with an initial body weight (BW) of 27.98 ± 2.

Stimbiotic supplementation modulated intestinal inflammatory response and improved boilers performance in an experimentally-induced necrotic enteritis infection model.

Background: Two experiments were conducted to establish an optimal NE challenge model and evaluate the efficacy of stimbiotic (STB) supplementation in necrotic enteritis (NE) challenged broilers. In Exp. 1, a total of 120 Arbor Acres (AA) broilers (45.

Phytogenic feed additives alleviate pathogenic Escherichia coli-induced intestinal damage through improving barrier integrity and inhibiting inflammation in weaned pigs.

Background: This study was conducted to investigate the effects of each phytogenic feed additive (PFA; PFA1, bitter citrus extract; PFA2, a microencapsulated blend of thymol and carvacrol; PFA3, a mixture of bitter citrus extract, thymol, and carvacrol; PFA4, a premixture of grape seed, grape marc extract, green tea, and hops; PFA5, fenugreek seed powder) on the growth performance, nutrient digestibility, intestinal morphology, and immune response in weaned pigs infected with Escherichia coli (E. coli).

Results: A total of 63 4-week-old weaned pigs were placed in individual metabolic cages and assigned to seven treatment groups.

Effects of different and ratios on nutrient digestibility, fecal microflora, and gas emissions of growing pigs.

The objective of this study was to evaluate the effects of different mixing ratios of and in diets on nutrient digestibility, fecal microflora, and odor gas emissions of growing pigs. A total of four crossbred ([Landrace × Yorkshire] × Duroc) barrows with average body weight (BW) of 41.2 ± 0.

Effects of different inorganic: organic zinc ratios or combination of low crude protein diet and mixed feed additive in weaned piglet diets.

Thirty-six weaned piglets with an initial body weight (BW) of 8.43 ± 0.40 kg (28 days of age, ([Landrace × Yorkshire] × Duroc) were randomly assigned to 6 treatments for a 2-week feeding trial to determine the effects of different inorganic zinc (IZ), organic zinc (OZ) or combination of low crude protein diet (LP) and Mixed feed additive (MFA) on diarrhea score, nutrient digestibility, zinc utilization, blood profiles, organ weight, and fecal microflora in weaned piglet diet.

Effects of Replacing Medical Zinc Oxide with Different Ratios of Inorganic: Organic Zinc or Reducing Crude Protein Diet with Mixed Feed Additives in Weaned Piglet Diets.

One hundred twenty weaned piglets (9.34 ± 0.74 kg) were used in a four-week experiment to investigate the effects of replacing medical ZnO with a different ratio of inorganic and organic zinc (IZ:OZ) or a low-crude-protein diet (LP) with mixed feed additives (MFAs) in the weaned piglets' diet.

Partial Replacement of Animal Fat with Full-Fat Almond in Broiler Chicken Diets: Performance, Nutrient Digestibility, Blood Profile, Cecal-Fecal Microflora Composition, and Foot-Pad Dermatitis.

The purpose of this study was to evaluate the effect of full-fat almonds (FFA) as an alternative protein and fat source for broiler feed on broiler productivity, nutrient digestibility, blood characteristics, cecal-fecal microflora, and foot-pad dermatitis (FPD). A total of 96, one-day-old broiler chickens (Arbor Acres) with initial body weight 41.61 ± 0.

[Influencing Factors on Lactulose Breath Test Results].

Background/aims: This study aimed to identify the demographic and clinical factors associated with positive breath-test results and to assess the relationship between hydrogen and methane production in patients with suspected irritable bowel syndrome (IBS).

Methods: The demographic and clinical factors of 268 patients with suspected IBS, who had undergone a lactulose breath test, were analyzed.

Results: Of 268 patients included in this study, 143 (53.

A Review of Hepatocellular Carcinoma in Elderly Patients Focused on Management and Outcomes.

Recent studies report a significant age-specific increase in hepatocellular carcinoma (HCC) development among persons over 75 years old. Therefore, there is an urgent need to determine the optimal treatment strategy in elderly patients with HCC. This systemic review examines the clinical characteristics, efficacy, and safety of first-line treatment modalities.

Sofosbuvir plus ribavirin for the treatment of hepatitis C virus genotype 2 in Korea: What's the optimal dosage of ribavirin in real-world setting?

Objective: This study aimed to investigate the efficacy and safety of sofosbuvir plus ribavirin for the treatment of hepatitis C virus (HCV) genotype 2 infection and to determine the optimal ribavirin dosage.

Methods: From May 2016 to March 2017, 199 patients received sofosbuvir plus ribavirin treatment for HCV genotype 2 infection at four centers in Jeollanam-do Province, Korea. After excluding patients lost to follow-up and those with insufficient data, we retrospectively assessed the data for 194 patients.

Manipulation of -/-Type Thermoelectric Thin Films through a Layer-by-Layer Assembled Carbonaceous Multilayer Structure.

Recently, with the miniaturization of electronic devices, problems with regard to the size and capacity of batteries have arisen. Energy harvesting is receiving significant attention to solve these problems. In particular, the thermoelectric generator (TEG) is being studied for its ability to harvest waste heat energy.

Efficient intracellular delivery of biomacromolecules employing clusters of zinc oxide nanowires.

Zinc oxide (ZnO) nanocomposites have been widely applied in biomedical fields due to their multifunctionality and biocompatibility. However, the physicochemical properties of ZnO nanocomposite involved in nano-bio interactions are poorly defined. To assess the potential applicability of ZnO nanowires for intracellular delivery of biomolecules, we examined the dynamics of cellular activity of cells growing on densely packed ZnO nanowire arrays with two different physical conformations, vertical (VNW) or fan-shaped (FNW) nanowires.

The prevalence of abnormal vaginal flora and predictive factors for intrauterine infection in pregnant Korean women with preterm labor.

Objective: To investigate the prevalence of abnormal vaginal flora (AVF) and predictive factors for intrauterine infection in pregnant Korean women with preterm labor.

Materials And Methods: The authors reviewed the medical records of 106 pregnant Korean women with preterm labor admitted to Eulji Medical Center between January 2006 and August 2011. The results of vaginal discharge tests and maternal serum C-reactive protein (CRP) level at admission, placental biopsy, and perinatal outcomes were searched.

Generation of protective immunity against Orientia tsutsugamushi infection by immunization with a zinc oxide nanoparticle combined with ScaA antigen.

Background: Zinc oxide nanoparticle (ZNP) has been applied in various biomedical fields. Here, we investigated the usage of ZNP as an antigen carrier for vaccine development by combining a high affinity peptide to ZNP.

Results: A novel zinc oxide-binding peptide (ZBP), FPYPGGDA, with high affinity to ZNP (K  = 2.