17,934,023 results match your criteria: "Harvard University[Affiliation]"

Background: Coccidia are among the primary pathogens causing diarrhea and even fatalities in lambs. With the increasing use of chemical drugs to treat coccidiosis, the problem of drug resistance is becoming more and more threatening. Therefore, there is an urgent need to identify novel alternative drugs for the treatment of the lamb coccidia.

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Cytotoxicity and genotoxicity of orthodontic bands after aging: an in-vitro study.

BMC Oral Health

January 2025

Shiraz Institute for Cancer Research, School of Medicine, Shiraz University of Medical Sciences, P.O. Box 71345-3119, Shiraz, Iran.

Background: This investigation sought to evaluate cytotoxic and genotoxic effects of two different types of orthodontic bands after aging in acidic and neutral artificial saliva using human gingival fibroblast-like (HGF1-PI 1) cell lines.

Methods: Two commercial brands of orthodontic molar bands (American orthodontic (AO) and 3 S-dental bands), commonly used by orthodontists, were tested. These bands were divided into four groups to examine the effects of aging following thermocycling, and pH variations (pH = 4.

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Background: A new paradigm of hybrid working exists, with most office workers sharing their work between the office and home office environment. Working from home increases time spent or prolonged sitting, which is associated with an increased risk of chronic disease. Interventions to reduce sitting time, specifically designed for both the office and home-office environments, are required to address this growing public health issue.

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Joint spatiotemporal modelling of tuberculosis and human immunodeficiency virus in Ethiopia using a Bayesian hierarchical approach.

BMC Public Health

January 2025

Department of Statistics, University of South Africa, c/o Christiaan de Wet Road & Pioneer Avenue, Private Bag X6, Florida, 1710, Johannesburg, South Africa.

Background: The aim of this paper was to evaluate the distribution of HIV and TB in Ethiopia during four years (2015-2018) at the district level, considering both spatial and temporal patterns.

Methods: Consolidated data on the count of TB case notifications and the number of patients with HIV for four years, 2015-2018, were provided by the Ethiopian Federal Ministry of Health. The data was analyzed using the Bayesian hierarchical approach, employing joint spatiotemporal modelling.

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Evaluating cognitive bias in clinical ethics supports: a scoping review.

BMC Med Ethics

January 2025

Unité de Neurophysiologie du Stress, Institut de Recherche Biomédicale Des Armées, Brétigny Sur Orge Cedex, 91223, France.

Background: A variety of cognitive biases are known to compromise ethical deliberation and decision-making processes. However, little is known about their role in clinical ethics supports (CES).

Methods: We searched five electronic databases (Pubmed, PsychINFO, the Web of Science, CINAHL, and Medline) to identify articles describing cognitive bias in the context of committees that deliberate on ethical issues concerning patients, at all levels of care.

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Background: An appropriate clinical environment by providing learning opportunities, plays an important role in preparing students to apply the knowledge learned at the bedside. Since the lived experiences of patients in the clinical environment are effective on the quality of student's learning, the present study was conducted with the aim of explaining the lived experiences of patients regarding bedside teaching.

Materials And Methods: The present qualitative study was conducted using a content analysis approach in 2023 at the Imam Sajjad educational and therapeutic center affiliated with Tabriz Islamic Azad University of Medical Sciences.

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Hospital in-reach family-centred social prescribing pilot for children with neurodisability: mixed methods evaluation with social return on investment analysis.

BMC Health Serv Res

January 2025

Population Health Sciences Institute, Newcastle University, Level 3, Sir James Spence Institute, Royal Victoria Infirmary, Newcastle upon Tyne, NE1 4LP, UK.

Background: Social prescribing link workers support individuals to engage with community resources, co-creating achievable goals. Most schemes are community-based, targetting adults. Vulnerable populations including hospitalized children with neurodisability and their families, could also benefit from social prescribing.

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Season of conception and risk of hypertensive disorder during pregnancy.

BMC Pregnancy Childbirth

January 2025

National Office for Maternal and Child Health Surveillance of China, West China Second University Hospital, Sichuan University, No. 17, Section 3, Renmin South Road, Chengdu, Sichuan, 610041, China.

Background: Hypertensive Disorder during Pregnancy (HDP) is the most prevalent obstetric conditions in maternal health, but the etiology of most cases remains unexplained. Seasonal variations in the conception of HDP may offer insights into the potential seasonal-specific risk factors.

Methods: Data were sourced from the China's National Maternal Near Miss Surveillance System (NMNMSS) between January 1, 2012, and December 31, 2021.

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Quality and content assessment of internet information on nasoalveolar molding.

BMC Public Health

January 2025

Faculty of Dentistry, Department of Orthodontics, Yeditepe University, Bagdat cad. No. 238 Goztepe, Istanbul, 34728, Turkey.

Background: To evaluate the quality and content of websites related to nasoalveolar molding (NAM).

Methods: A systematic Internet search was conducted using the keywords "nasoalveolar molding" and "presurgical nasoalveolar molding" determined through Google Trends and popular search engines: GoogleTM, YAHOO! and Yandex. The top 50 websites were evaluated for each keyword and search engine.

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Background: The Transition Shock Scale for Undergraduate Nursing Students assesses transition to undergraduate nursing students. The TSS is a tool used in various countries and has been translated into Chinese; however, associate degree nurses dominate China's nursing workforce, it needs to be validated in associate degree nursing interns. This study aimed to analyze the TSS (Chinese version) validity and reliability in Chinese associate degree nursing interns.

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Background: Chemotherapy is a well-established therapeutic approach for several malignancies, including breast cancer (BCa). However, the clinical efficacy of this drug is limited by cardiotoxicity. Assessing multiple cardiac biomarkers can help identify patients at risk of adverse outcomes from chemotherapy.

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Background/aims: Ophthalmology is an under-represented specialty in many medical school curriculums resulting in reduced confidence in medical students and clinicians when dealing with eye conditions. Our study evaluates the impact of a simulation-based education (SBE) workshop to train medical students in ophthalmology.

Methods: Second-year medical students were invited to participate in a two-day (eight-hour) simulation-based ophthalmology workshop.

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Longitudinal association between hemoglobin and lung function with insights into the incidence of airflow obstruction: an observational study.

BMC Pulm Med

January 2025

Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.

Background/aims: Evidence regarding the long-term association between hemoglobin (Hb) levels and lung function in individuals from the general population is scarce. This study aimed to determine the longitudinal association between Hb levels and lung function in a community-based population cohort in South Korea.

Methods: We used linear mixed regression analysis to evaluate the longitudinal associations between Hb levels and lung function parameters, including forced vital capacity (FVC), forced expiratory volume in 1 s (FEV), and FEV/FVC.

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NTHi killing activity is reduced in COPD patients and is associated with a differential microbiome.

Respir Res

January 2025

Microbial Antibodies and Technologies, Research and Early Development, Vaccines and Immune Therapies, BioPharmaceuticals R&D, AstraZeneca, Gaithersburg, MD, USA.

Chronic obstructive pulmonary disease (COPD) is a chronic lung disease characterized by airway obstruction and inflammation. Non-typeable Haemophilus influenzae (NTHi) lung infections are common in COPD, promoting frequent exacerbations and accelerated lung function decline. The relationship with immune responses and NTHi are poorly understood.

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Infiltration and subtype analysis of CD3 + CD20 + T cells in lung cancer.

BMC Cancer

January 2025

Basic Research Center, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Center, School of Medicine, Sichuan Cancer Hospital & Institute, University of Electronic Science and Technology of China, Chengdu, China.

Background: CD3 + CD20 + T cells (T cells) are a subset of lymphocytes in the human body that are associated with inflammation. They originate from T cells interacting with B cells, and their levels are abnormally elevated in individuals with immune disorders, as well as in some cancer patients. The interplay between tumor immunity and inflammation is intricate, yet the specific involvement of T cells in local tumor immunity remains uncertain, with limited research on their subtypes.

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Background: Understanding the priorities of parents of children and adolescents with autism spectrum disorder (ASD) is crucial for implementing evidence-based programs. This study aims to identify the functional priorities of parents of Brazilian children and adolescents with ASD, analyze variations in priorities according to the levels of support and age groups of the participants, and categorize the goals according to the categories of the International Classification of Functioning, Disability, and Health (ICF). Additionally, this study aimed to evaluate changes in parents' performance and satisfaction with functional priorities after intervention with the Global Integration Method (Métodode Integração Global - MIG).

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Background: Cognitive behavior therapy (CBT) is the gold-standard treatment for obsessive-compulsive disorder (OCD). However, access to CBT and specialized treatments is often limited. This pilot study describes the implementation of a guided Internet-Based CBT program (ICBT) for individuals seeking treatment for OCD in a psychiatric outpatient department in Leipzig, Germany, during the COVID-19 pandemic.

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Background: Many ocular conditions have associated dermatological findings. However, the inclusion of dermatology education in U.S.

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Reflections of adolescent motherhood on infant and young child feeding practices: the case of Uganda.

BMC Public Health

January 2025

Unit of Social Pediatrics, Department of Pediatrics, Faculty of Medicine, Hacettepe University, Ankara, Turkey.

Background: Age-appropriate breastfeeding and adequate complementary feeding play a crucial role in reducing under-5 mortality rates, malnutrition, and mortality worldwide. Given the high prevalence of adolescent pregnancy in Uganda, we aimed to assess the competence of adolescent mothers in infant and young child feeding (IYCF) using data from the 2016 Uganda Demographic Health Survey.

Method: Our sample comprised the last children aged 6-23 months of mothers aged 15-29 years, totaling 2594 mother-infant pairs; 402 were aged 15-19 years, 1,388 were aged 20-29 years with their first delivery before the age of 20, and 804 were aged 20-29 years with their first delivery at 20 years or older.

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Background: To investigate the antibiofilm effect and mechanism of the silver nanowire (AgNW)-modified glass ionomer cement (GIC) against multi-species oral biofilm, and to examine the mechanical and biochemical properties of this novel GIC material.

Methods: Conventional GIC was incorporated with different concentrations of AgNW and silver nanoparticles (AgNP). Multi-species biofilms of Streptococcus mutans, Streptococcus sobrinus, Lactobacillus fermentum, and Lactobacillus rhamnosus were cultured for 72 h on GIC specimens.

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Introduction And Hypothesis: Urinary incontinence (UI) is defined as any involuntary loss of urine and can be associated with urgency and/or physical exertion. Electrical stimulation (ES) has recently been identified as a proven therapeutic alternative for UI, with few side effects and low cost. This systematic review, registered on the Prospective Register of Systematic Reviews (RD42024528812), investigated whether home-based ES would be as viable as outpatient ES in the treatment of women with UI.

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Identification of novel serum lipid metabolism potential markers and metabolic pathways for oral cancer: a population-based study.

BMC Cancer

January 2025

Department of Epidemiology and Health Statistics, Fujian Provincial Key Laboratory of Environment Factors and Cancer, School of Public Health, Fujian Medical University, 1 Xueyuan Road, Fujian, 350108, China.

Objective: This study aims to identify potential lipid biomarkers and metabolic pathways associated with oral cancer (OC). Then to establish and evaluate disease classification models capable of distinguishing OC patients from healthy controls.

Methods: A total of 41 OC patients and 41 controls were recruited from a hospital in Southeast China to examine the serum lipidomics by Ultra-high Performance Liquid Chromatography Q Exactive Mass Spectrometry (UHPLC-QE-MS).

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Background: Infections may play a role in the etiology of sudden infant death syndrome (SIDS), with Bordetella pertussis being a potential agent. The objective was to analyze the association of SIDS and infant pertussis hospitalization rates over time, comparing a previously unvaccinated population (West Germany) versus a predominantly vaccinated population (East Germany).

Methods: We calculated SIDS rates per 1000 live births per state.

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Background: The WHO sets evidence-based guidelines for infant feeding. Adhering to the WHO guidelines ensures that infants receive the proper nutrition and thus is associated with healthy growth and development.

Aim: To describe breastfeeding and complementary feeding practices (CFPs) for infants and young children and identify determinants of appropriate feeding practices.

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Background: Adverse birth outcomes are a significant public health problem worldwide, particularly in low- and middle-income countries. Adverse birth outcomes have significant immediate and long-term health consequences for infants and their families. Understanding the determinants of adverse birth outcomes is crucial to effective interventions.

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