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Nevin Manimala Statistics

Comprehensive examination of etiological factors and clinical manifestations of maxillofacial traumas in forensic cases: A five-year retrospective study

Ulus Travma Acil Cerrahi Derg. 2024 Sep;30(9):677-684. doi: 10.14744/tjtes.2024.70045.

ABSTRACT

BACKGROUND: Maxillofacial injuries, due to their diverse etiological causes, are often considered a component of multi-trauma and constitute a significant portion of trauma. This study aims to elucidate the incidence of maxillofacial traumas, particularly among military personnel, various clinical courses, and characteristics, thereby contributing to the literature.

METHODS: Forensic reports, primarily related to military personnel and organized between 2011 and 2016 at the Forensic Medicine Department of Gülhane Medical Faculty, Health Sciences University, were retrospectively examined. The study involved a detailed analysis of cases with maxillofacial injuries resulting from trauma, focusing on aspects such as age, gender, the origin of the trauma, degree of injury, the presence of bone and dental fractures, and the occurrence of psychiatric disorders as a result of the trauma.

RESULTS: This study demonstrated that maxillofacial traumas predominantly occurred in young male individuals, particularly among military personnel. The most common etiological factor identified was interpersonal violence. The majority of injuries were soft tissue damages, with the nasal bone being the most frequently fractured area. Injuries to the head and upper extremities were also detected in some of the cases, showing that multiple injuries are common in such cases. Post-traumatic psychological disorders developed in some cases, with anxiety disorders being the most commonly observed.

CONCLUSION: It has been determined that maxillofacial injuries can affect multiple body regions, necessitating a multidisciplinary approach. This study underscores the importance of developing comprehensive strategies and policies for understanding and managing maxillofacial traumas, providing a fundamental reference for future studies in this field.

PMID:39222495 | DOI:10.14744/tjtes.2024.70045

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Nevin Manimala Statistics

Prevalence and risk factors of attention deficit hyperactivity disorder in children admitted to the emergency department due to traumas

Ulus Travma Acil Cerrahi Derg. 2024 Sep;30(9):664-670. doi: 10.14744/tjtes.2024.07834.

ABSTRACT

BACKGROUND: This study aims to determine the prevalence of Attention Deficit Hyperactivity Disorder (ADHD) symptoms and the associated risk factors in children admitted to the Emergency Department (ED) due to traumas.

METHODS: EChildren aged 3-16 years admitted to the ED for traumas were included in the study. The control group consisted of children aged between 3-16, who visited the pediatric ED for non-traumatic reasons. The Revised Conners Parent Rating Scale (CPRS-R) was administered to parents who agreed to participate following initial intervention and stabilization. Trauma patients were divided into two groups: those diagnosed with ADHD and those without ADHD. Risk factors likely to increase the identification of ADHD were assessed.

RESULTS: The study included 917 children, with both groups showing similar characteristics regarding age, sex, demographic, and cultural factors. The most common reason for ED visits was extremity traumas, accounting for 296 (35.2%) cases. The majority of trauma patients (95.9%) were discharged from the ED after outpatient interventions. All subscale scores of the CPRS-R, except for the social problems subscale, were significantly higher in the study group compared to the control group. Factors that increased the risk of ADHD included admission with extremity traumas (p<0.001), previous ED admissions due to traumas (p<0.001), and having a family member previously diagnosed with ADHD (p<0.001).

CONCLUSION: The prevalence of ADHD symptoms may be higher in children admitted to the ED due to traumas. Furthermore, extremity traumas, previous trauma-related ED-admissions, and a family history of ADHD increase the risk of ADHD.

PMID:39222494 | DOI:10.14744/tjtes.2024.07834

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Nevin Manimala Statistics

Validation of the Turkish version of the Modified Early Obstetric Warning System (MEOWS) chart

Ulus Travma Acil Cerrahi Derg. 2024 Sep;30(9):635-643. doi: 10.14744/tjtes.2024.87099.

ABSTRACT

BACKGROUND: The Modified Early Obstetric Warning System (MEOWS) is a score-based or color-coded system that detects changes in physiological parameters and enables earlier diagnosis and care of worsening obstetric patients. The aim of this study is to evaluate the tool’s performance and contribute to its use in Türkiye by translating MEOWS into Turkish.

METHODS: This prospective and descriptive study, approved by the local ethics committee, included 350 obstetric in-patients who gave birth at Samsun Training and Research Hospital, Gynecology and Children’s Hospital between April and August 2022. The study involved patients with a gestational week greater than 28 weeks and up to six weeks postpartum.

RESULTS: The average age of the patients was 28.9±5.9 (18-40) years, with trigger values occurring in 34.6% (n=121) and morbidity occurring in 30.9% (n=108) of the cases. The most common trigger among the individual physiological indicators was high systolic blood pressure (28.3%). When the performance of MEOWS was evaluated, a statistically significant correlation was found between trigger and morbidity (Kappa=0.605; p<0.001). The sensitivity of MEOWS in estimating morbidity was 77.78% (95% confidence interval [CI]: 68.76-85.21%), specificity was 84.71% (95% CI: 79.55-89.00%), Positive Predictive Value (PPV) was 69.42% (95% CI: 62.40-75.64%), Negative Predictive Value (NPV) was 89.52% (95% CI: 85.67-92.43%), and accuracy was 82.57% (95% CI: 78.18-86.40%).

CONCLUSION: MEOWS was found to be an effective screening tool for predicting morbidity in this study and performs well in Turkish with sufficient sensitivity, specificity, and accuracy. However, the inclusion of long-term results would provide a more comprehensive understanding of the effectiveness of MEOWS.

PMID:39222490 | DOI:10.14744/tjtes.2024.87099

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Nevin Manimala Statistics

Association of TLR4 polymorphisms (Asp299Gly and Thr399Ile) with sepsis: a meta-analysis and trial sequence analysis

APMIS. 2024 Sep 2. doi: 10.1111/apm.13463. Online ahead of print.

ABSTRACT

Several investigations have been carried out to explore the genetic association of TLR4 codon variants, specifically Asp299Gly and Thr399Ile, and susceptibility to sepsis, but the results have been contradictory. The present study aimed to conduct a meta-analysis to draw a definitive conclusion regarding the role of TLR4 genetic variants (Asp299Gly and Thr399Ile) in sepsis. A thorough literature search was conducted using the PubMed, Scopus, and Science Direct databases. The inclusion and exclusion criteria were established to ensure the accuracy of the data. The Comprehensive Meta-Analysis Software v4 was utilized to perform the meta-analysis and related analyses. A total of 13 studies were analyzed, including 2328 sepsis cases and 2495 healthy controls for the TLR4 Asp299Gly variant. Eight studies provided genotype data for the rs4986791 polymorphism. The Asp299Gly variant showed a marginal protective effect in the allele (p = 0.08, odds ratio = 0.71) and dominant (p = 0.09, odds ratio = 0.71) genetic models, although it was not statistically significant. The trial sequential analysis indicated that further case-control studies are necessary to draw definitive conclusions about the TLR4 polymorphisms in sepsis. The TLR4 Asp299Gly variant may have a protective effect against sepsis. However, additional research with larger sample sizes across diverse populations is required to validate this finding.

PMID:39222487 | DOI:10.1111/apm.13463

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Nevin Manimala Statistics

Perceived acceptability of online volunteer-led exercise classes: Perspectives of rural volunteer exercise leaders and older people

Australas J Ageing. 2024 Sep 2. doi: 10.1111/ajag.13359. Online ahead of print.

ABSTRACT

OBJECTIVE: This study assessed perceived acceptability of online rural volunteer-led exercise classes among volunteer leaders and older people during the COVID-19 pandemic and interrogate differences in acceptability between older people who were currently participating in regular exercise and those who were not.

METHOD: A case study was conducted of an existing volunteer-led exercise program using a cross-sectional preintervention survey (38 volunteer exercise leaders and 172 program participants).

RESULTS: Thirty per cent (n = 11) of the volunteer leaders reported an interest in running the online classes. Motivations included providing opportunities for participants and keeping themselves and participants fit. Thirty-four per cent (n = 42) of the older participants reported an intent to join the online classes, which was primarily attributed to the desire to keep active and to socialise. However, over 60% of the respondents across both categories did not want to engage in online exercise classes. This was primarily attributed to a preference for face-to-face classes and lack of confidence in conducting or using online activities or services. Older participants who did not regularly exercise were statistically more likely to report perceived challenges attending an online class, and to identify the use of internet-based technologies as a barrier to attendance.

CONCLUSION: Digital literacy was a challenge for the older respondents, particularly for those who were not currently engaged in regular exercise. Organisations implementing online exercise programs should recognise that this form of delivery will pose challenges to cohorts of rural older people who are not undertaking regular physical activity and address the individual and environmental barriers to digital uptake.

PMID:39222465 | DOI:10.1111/ajag.13359

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Associations between 6-minute walk distance and physiologic measures and clinical outcomes in myositis-associated interstitial lung disease

Rheumatology (Oxford). 2024 Sep 2:keae477. doi: 10.1093/rheumatology/keae477. Online ahead of print.

ABSTRACT

OBJECTIVE: The 6-min walk test (6MWT) is a simple test widely used to assess sub-maximal exercise capacity in chronic respiratory diseases. We explored the relationship of 6-min walk distance (6MWD) with measurements of physiological, clinical, radiographic measures in patients with myositis-associated interstitial lung disease (MA-ILD).

METHOD: We analyzed data from the Abatacept in Myositis Associated Interstitial lung disease (Attack My-ILD) study, a 48-week multicentre randomized trial of patients with anti-synthetase antibodies and active MA-ILD. 6MWD, forced vital capacity (FVC), diffusing capacity (DLCO), high resolution CT, and various physician/patient reported outcome measures were obtained during the trial. Spearman’s correlations and repeated-measures analysis with linear mixed-effects models were used to estimate the associations between 6MWD and various physiologic, clinical and radiographic parameters both cross-sectionally and longitudinally.

RESULTS: Twenty participants with a median age of 57, 55% male and 85% white were analyzed. Baseline 6MWD did not associate with baseline PFTs. Repeated-measures analysis showed 6MWD over time associated with FVC over time, but not with DLCO. 6MWD over time also correlated with UCSD dyspnea score, Borg scores, as well as global disease activity and muscle strength over time. Emotional role functioning, vitality, general health and physical functioning scores by short form 36 also correlated with 6MWD over time.

CONCLUSIONS: : Exploratory work in a small cohort of MA-ILD demonstrated 6MWD over time associated with parallel changes in FVC and patient reported outcomes of dyspnea, but not with DLCO. Larger studies are needed to validate the reliability, responsiveness and utility of the 6MWT in MA-ILD.

CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov, NCT03215927.

PMID:39222437 | DOI:10.1093/rheumatology/keae477

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Nevin Manimala Statistics

Domestic abuse statistics

Br J Gen Pract. 2024 Feb 29;74(740):123. doi: 10.3399/bjgp24X736581. Print 2024 Mar.

NO ABSTRACT

PMID:39222424 | DOI:10.3399/bjgp24X736581

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Nevin Manimala Statistics

How Does More Niceness Bring More Happiness? The Association Between Niceness, Depression, and Subjective Happiness

Psychol Rep. 2024 Sep 2:332941241278335. doi: 10.1177/00332941241278335. Online ahead of print.

ABSTRACT

Behavioral niceness has an important place in maintaining interpersonal relationships. Scale studies are needed to determine the level of niceness that plays a role in individuals’ development of healthy daily interactions with other people. In this study, firstly, the psychometric properties of the Niceness Scale, which consists of six items, were examined in a Turkish sample (N = 404). Confirmatory factor analysis confirmed the six-item one-dimensional structure, and item response analysis revealed a high level of discrimination across all items. The relationship of the Niceness Scale with previously validated and reliable scales was examined, and it was found that criterion-related validity was achieved. Furthermore, a network analysis revealed the relationships between the variables more clearly. In the scale’s measurement invariance analysis, consistency was found for both genders. Then, the reliability of the Niceness Scale was proven with different reliability values. In a different Turkish sample (N = 372), it was determined that depression played a statistically significant mediating role in the relationship between niceness and subjective happiness. In conclusion, this study revealed that the one factor and six-item Niceness Scale are valid and reliable in the Turkish sample. Moreover, boosting niceness has been determined to reduce negative situations such as depression and therefore enhance subjective happiness. All these important implications about niceness are discussed in light of the literature.

PMID:39222409 | DOI:10.1177/00332941241278335

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Nevin Manimala Statistics

Nourishing the Infant Gut Microbiome to Support Immune Health: Protocol of SUN (Seeding Through Feeding) Randomized Controlled Trial

JMIR Res Protoc. 2024 Sep 2;13:e56772. doi: 10.2196/56772.

ABSTRACT

BACKGROUND: The introduction of complementary foods during the first year of life influences the diversity of the gut microbiome. How this diversity affects immune development and health is unclear.

OBJECTIVE: This study evaluates the effect of consuming kūmara or kūmara with added banana powder (resistant starch) compared to a reference control at 4 months post randomization on the prevalence of respiratory tract infections and the development of the gut microbiome.

METHODS: This study is a double-blind, randomized controlled trial of mothers and their 6-month-old infants (up to n=300) who have not yet started solids. Infants are randomized into one of 3 groups: control arm (C), standard kūmara intervention (K), and a kūmara intervention with added banana powder product (K+) to be consumed daily for 4 months until the infant is approximately 10 months old. Infants are matched for sex using stratified randomization. Data are collected at baseline (prior to commencing solid food) and at 2 and 4 months after commencing solid food (at around 8 and 10 months of age). Data and samples collected at each timepoint include weight and length, intervention adherence (months 2 and 4), illness and medication history, dietary intake (months 2 and 4), sleep (diary and actigraphy), maternal dietary intake, breast milk, feces (baseline and 4 months), and blood samples (baseline and 4 months).

RESULTS: The trial was approved by the Health and Disability Ethics Committee of the Ministry of Health, New Zealand (reference 20/NTA/9). Recruitment and data collection did not commence until January 2022 due to the COVID-19 pandemic. Data collection and analyses are expected to conclude in January 2024 and early 2025, respectively. Results are to be published in 2024 and 2025.

CONCLUSIONS: The results of this study will help us understand how the introduction of a specific prebiotic complementary food affects the microbiota and relative abundances of the microbial species, the modulation of immune development, and infant health. It will contribute to the expanding body of research that aims to deepen our understanding of the connections between nutrition, gut microbiota, and early-life postnatal health.

TRIAL REGISTRATION: Australian New Zealand Clinical Trials Registry ACTRN12620000026921; https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=378654.

INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/56772.

PMID:39222346 | DOI:10.2196/56772

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Nevin Manimala Statistics

Linkage equilibrium between rare mutations

Genetics. 2024 Sep 2:iyae145. doi: 10.1093/genetics/iyae145. Online ahead of print.

ABSTRACT

Recombination breaks down genetic linkage by reshuffling existing variants onto new genetic backgrounds. These dynamics are traditionally quantified by examining the correlations between alleles, and how they decay as a function of the recombination rate. However, the magnitudes of these correlations are strongly influenced by other evolutionary forces like natural selection and genetic drift, making it difficult to tease out the effects of recombination. Here we introduce a theoretical framework for analyzing an alternative family of statistics that measure the homoplasy produced by recombination. We derive analytical expressions that predict how these statistics depend on the rates of recombination and recurrent mutation, the strength of negative selection and genetic drift, and the present-day frequencies of the mutant alleles. We find that the degree of homoplasy can strongly depend on this frequency scale, which reflects the underlying timescales over which these mutations occurred. We show how these scaling properties can be used to isolate the effects of recombination, and discuss their implications for the rates of horizontal gene transfer in bacteria.

PMID:39222343 | DOI:10.1093/genetics/iyae145