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Nevin Manimala Statistics

Effect of serum metabolites on the risk of iridocyclitis: a bidirectional Mendelian randomization study

Sci Rep. 2024 May 8;14(1):10535. doi: 10.1038/s41598-024-61441-4.

ABSTRACT

Previous research has linked serum metabolite levels to iridocyclitis, yet their causal relationship remains unexplored. This study investigated this potential causality by analyzing pooled data from 7824 iridocyclitis patients in a Genome-Wide Association Study (GWAS) using Mendelian randomization (MR) and linkage disequilibrium score regression (LDSC). Employing rigorous quality control and comprehensive statistical methods, including sensitivity analyses, we examined the influence of 486 serum metabolites on iridocyclitis. Our MR analysis identified 23 metabolites with significant causal effects on iridocyclitis, comprising 17 known and 6 unidentified metabolites. Further refinement using Cochran’s Q test and MR-PRESSO indicated 16 metabolites significantly associated with iridocyclitis risk. LDSC highlighted the heritability of certain metabolites, underscoring genetic influences on their levels. Notably, tryptophan, proline, theobromine, and 7-methylxanthine emerged as risk factors, while 3,4-dihydroxybutyrate appeared protective. These findings enhance our understanding of the metabolic interactions in iridocyclitis, offering insights for diagnosis, unraveling pathophysiological mechanisms, and informing potential avenues for prevention and personalized treatment.

PMID:38719907 | DOI:10.1038/s41598-024-61441-4

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Nevin Manimala Statistics

Association of the CUN-BAE body adiposity estimator and other obesity indicators with cardiometabolic multimorbidity: a cross-sectional study

Sci Rep. 2024 May 8;14(1):10557. doi: 10.1038/s41598-024-52164-7.

ABSTRACT

Cardiometabolic multimorbidity (CM), defined as the coexistence of two or three cardiometabolic disorders, is one of the most common and deleterious multimorbidities. This study aimed to investigate the association of Clínica Universidad de Navarra-Body Adiposity Estimator (CUN-BAE), body mass index (BMI), waist circumference (WC), and waist-to-height ratio (WHtR) with the prevalence of CM. The data were obtained from the 2021 health checkup database for residents of the Electronic Health Management Center in Xinzheng, Henan Province, China. 81,532 participants aged ≥ 60 years were included in this study. Logistic regression models were used to estimate the odd ratios (ORs) and 95% confidence intervals (CIs) for CUN-BAE, BMI, WC, and WHtR in CM. The area under the receiver operating characteristic curve (AUC) was used to compare the discriminatory ability of different anthropometric indicators for CM. The multivariable-adjusted ORs (95% CIs) (per 1 SD increase) of CM were 1.799 (1.710-1.893) for CUN-BAE, 1.329 (1.295-1.364) for BMI, 1.343 (1.308-1.378) for WC, and 1.314 (1.280-1.349) for WHtR, respectively. Compared with BMI, WC and WHtR, CUN-BAE had the highest AUC in both males and females (AUC: 0.642; 95% CI 0.630-0.653 for males, AUC: 0.614; 95% CI 0.630-0.653 for females). CUN-BAE may be a better measure of the adverse effect of adiposity on the prevalence of CM than BMI, WC, and WHtR.

PMID:38719889 | DOI:10.1038/s41598-024-52164-7

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Nevin Manimala Statistics

Regional anesthesia in neonates with cleft lip and palate: Retrospective study

Int J Pediatr Otorhinolaryngol. 2024 May 4;180:111965. doi: 10.1016/j.ijporl.2024.111965. Online ahead of print.

ABSTRACT

BACKGROUND: Orofacial clefts are the most common congenital abnormalities. Cleft lip reconstruction is performed mostly in 3 months of life including the neonatal period. The consumption of opioids during anesthesia is one of the monitored parameters of anesthesia safety. We investigated the effect of using an infraorbital nerve block for reducing opioid consumption during cleft lip surgery in neonates.

PATIENTS/METHODS: Overall, 100 patients who underwent primary cleft lip surgery in neonatal age between 2018 and 2021 were included in the study. The primary outcome was to compare opioid requirements during cleft lip surgery with and without using regional anesthesia. Secondary outcomes included a first oral intake from surgery between neonates with and without regional anesthesia and complications rate of infraorbital nerve block.

RESULTS: Data from 100 patients (46 patients with and 64 without regional anesthesia) were retrospectively analyzed and classified into two groups according to whether regional anesthesia during neonatal cleft lip surgery had been performed or not. The use of infraorbital block was found to be positively correlated with lower doses of opioids used during the general anesthesia for the surgery (mean 0.48 μg/kg vs 0.29 μg/kg, p < 0.05). The postoperative course was evaluated based on the interval from surgery to first oral intake which was statistically insignificant shorter (p = 0.16) in the group of patients using regional anesthesia. No complications were recorded in the group of patients with regional anesthesia.

CONCLUSIONS: Regional anesthesia is associated with reduced opioid consumption during anesthesia thereby increasing the safety of anesthesia in neonates.

GOV IDENTIFIER: NCT06067854https://clinicaltrials.gov/study/NCT06067854?cond=NCT06067854&rank=1.

PMID:38718430 | DOI:10.1016/j.ijporl.2024.111965

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Nevin Manimala Statistics

Diagnosis and treatment in a series of patients with cardiac corrected transposition of the great arteries (double discordance)

Arch Cardiol Mex. 2024 May 8. doi: 10.24875/ACM.23000262. Online ahead of print.

ABSTRACT

OBJECTIVE: The atrio-ventricular and ventricle-arterial double discordance (DD) or corrected transposition of the great arteries is a rare heart disease, it occurs in 0.02-0.07 of every 1,000 live newborns. The objective of the study is to describe the diagnosis, treatment and evolution of a series of patients with DD.

METHOD: A retrospective and descriptive study was carried out, reviewing the records of patients diagnosed with DD in the last 22 years. Descriptive statistics were performed. Numerical variables were obtained using means and standard deviation and categorical variables using frequencies and percentages.

RESULTS: Thirty patients were studied in 22 years with a ratio of 1.5:1 for men, with a mean age of 20 months. The situs was solitus in 24/29 patients (82.7%). Ventricular septal defect was the most frequent lesion in 25/29 (86.2%) Tricuspid insufficiency in 70%. Four patients diagnosed with pulmonary atrial hypertension. With atrio-ventricular block 20%. One with Wolff-Parkinson-White syndrome. Surgical treatment was carried out in 70% of patients. Eight with Glenn procedure (26.6%) and 4 with Fontan surgery (13.3%). Follow-up ranged from 1 month to 17 years. Five died (16.6%). Of the 25 patients in follow-up, 18 patients (72%) had normal ventricular function, 5 with Grade II Ross classification (20%) and 2 in Grade III (8%).

CONCLUSIONS: The quality of life of these patients is improving and there is still controversy in the literature about the ideal time to perform the most appropriate surgical procedure.

PMID:38718428 | DOI:10.24875/ACM.23000262

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Nevin Manimala Statistics

A Typology of Social Media Use by Human Service Nonprofits: Mixed Methods Study

J Med Internet Res. 2024 May 8;26:e51698. doi: 10.2196/51698.

ABSTRACT

BACKGROUND: Nonprofit organizations are increasingly using social media to improve their communication strategies with the broader population. However, within the domain of human service nonprofits, there is hesitancy to fully use social media tools, and there is limited scope among organizational personnel in applying their potential beyond self-promotion and service advertisement. There is a pressing need for greater conceptual clarity to support education and training on the varied reasons for using social media to increase organizational outcomes.

OBJECTIVE: This study leverages the potential of Twitter (subsequently rebranded as X [X Corp]) to examine the online communication content within a sample (n=133) of nonprofit sexual assault (SA) centers in Canada. To achieve this, we developed a typology using a qualitative and supervised machine learning model for the automatic classification of tweets posted by these centers.

METHODS: Using a mixed methods approach that combines machine learning and qualitative analysis, we manually coded 10,809 tweets from 133 SA centers in Canada, spanning the period from March 2009 to March 2023. These manually labeled tweets were used as the training data set for the supervised machine learning process, which allowed us to classify 286,551 organizational tweets. The classification model based on supervised machine learning yielded satisfactory results, prompting the use of unsupervised machine learning to classify the topics within each thematic category and identify latent topics. The qualitative thematic analysis, in combination with topic modeling, provided a contextual understanding of each theme. Sentiment analysis was conducted to reveal the emotions conveyed in the tweets. We conducted validation of the model with 2 independent data sets.

RESULTS: Manual annotation of 10,809 tweets identified seven thematic categories: (1) community engagement, (2) organization administration, (3) public awareness, (4) political advocacy, (5) support for others, (6) partnerships, and (7) appreciation. Organization administration was the most frequent segment, and political advocacy and partnerships were the smallest segments. The supervised machine learning model achieved an accuracy of 63.4% in classifying tweets. The sentiment analysis revealed a prevalence of neutral sentiment across all categories. The emotion analysis indicated that fear was predominant, whereas joy was associated with the partnership and appreciation tweets. Topic modeling identified distinct themes within each category, providing valuable insights into the prevalent discussions surrounding SA and related issues.

CONCLUSIONS: This research contributes an original theoretical model that sheds light on how human service nonprofits use social media to achieve their online organizational communication objectives across 7 thematic categories. The study advances our comprehension of social media use by nonprofits, presenting a comprehensive typology that captures the diverse communication objectives and contents of these organizations, which provide content to expand training and education for nonprofit leaders to connect and engage with the public, policy experts, other organizations, and potential service users.

PMID:38718390 | DOI:10.2196/51698

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Nevin Manimala Statistics

The Impact of Socioeconomic Status on the Incidence and Stage of Melanoma in China: A Single-Center Observational Study

Ann Plast Surg. 2024 May 7. doi: 10.1097/SAP.0000000000003925. Online ahead of print.

ABSTRACT

BACKGROUND: The role of high socioeconomic status (SES) as an established risk factor for melanoma has been well documented in Western countries and regions. However, research on the association between melanoma and SES in China remains limited. This study aimed to investigate the association between SES and melanoma incidence and stage in China.

METHODS: Five measures of SES were accessed, including education level, ethnic background, per capita household income, occupation, and medical insurance coverage. A scoring system based on the Kuppuswamy Socio-Economic Scale was used to create a quantitative assessment of SES. To improve clarity and precision, we refined the language in the original text. Clinical stage at diagnosis was classified according to the Chinese Society Oncology Melanoma Guidelines.

RESULTS: A total of 122 patients with pathologic melanoma were enrolled in this study from January 2013 to December 2017. Of these patients, 58 (48%) were male and 64 (52%) were female, with a mean age of 59.23 ± 9.91 years. Patients in the age groups of 45-59 and 60-73 had a higher incidence of melanoma compared to other age groups. Acral lentiginous melanoma was the most commonly observed subtype, accounting for 48% of cases. Patients with a low level of education (middle school and below) and a low level of monthly household income (<3000 CNY) had a higher risk of developing melanoma, as did those who were unemployed. Interestingly, a higher proportion of melanoma diagnoses were made in patients with medical insurance than those without. However, no significant differences in melanoma staging were found based on education level (P = 0.153), monthly household income (P = 0.507), occupation (P = 0.687), or insurance status (P = 0.537). According to the Kuppuswamy Socio-Economic Scale, there were 0 in upper class, 50 in upper middle class, 44 in lower middle class, 28 in upper lower class, 0 in lower class. The mean K-score was 13.85. No statistically significant interaction was observed between K-score and tumor stage.

CONCLUSIONS: Patients with lower SES have a higher risk of developing melanoma. However, no significant differences were found in melanoma staging based on SES.

PMID:38718342 | DOI:10.1097/SAP.0000000000003925

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Nevin Manimala Statistics

Excess Fatal Overdoses in the United States During the COVID-19 Pandemic by Geography and Substance Type: March 2020-August 2021

Am J Public Health. 2024 Jun;114(6):599-609. doi: 10.2105/AJPH.2024.307618.

ABSTRACT

Objectives. To assess heterogeneity in pandemic-period excess fatal overdoses in the United States, by location (state, county) and substance type. Methods. We used seasonal autoregressive integrated moving average (SARIMA) models to estimate counterfactual death counts in the scenario that no pandemic had occurred. Such estimates were subtracted from actual death counts to assess the magnitude of pandemic-period excess mortality between March 2020 and August 2021. Results. Nationwide, we estimated 25 668 (95% prediction interval [PI] = 2811, 48 524) excess overdose deaths. Specifically, 17 of 47 states and 197 of 592 counties analyzed had statistically significant excess overdose-related mortality. West Virginia, Louisiana, Tennessee, Kentucky, and New Mexico had the highest rates (20-37 per 100 000). Nationally, there were 5.7 (95% PI = 1.0, 10.4), 3.1 (95% PI = 2.1, 4.2), and 1.4 (95% PI = 0.5, 2.4) excess deaths per 100 000 involving synthetic opioids, psychostimulants, and alcohol, respectively. Conclusions. The steep increase in overdose-related mortality affected primarily the southern and western United States. We identified synthetic opioids and psychostimulants as the main contributors. Public Health Implications. Characterizing overdose-related excess mortality across locations and substance types is critical for optimal allocation of public health resources. (Am J Public Health. 2024;114(6):599-609. https://doi.org/10.2105/AJPH.2024.307618).

PMID:38718338 | DOI:10.2105/AJPH.2024.307618

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Major Traffic Safety Reform and Road Traffic Injuries Among Low-Income New York Residents, 2009-2021

Am J Public Health. 2024 Jun;114(6):633-641. doi: 10.2105/AJPH.2024.307617.

ABSTRACT

Objectives. To evaluate the effects of a comprehensive traffic safety policy-New York City’s (NYC’s) 2014 Vision Zero-on the health of Medicaid enrollees. Methods. We conducted difference-in-differences analyses using individual-level New York Medicaid data to measure traffic injuries and expenditures from 2009 to 2021, comparing NYC to surrounding counties without traffic reforms (n = 65 585 568 person-years). Results. After Vision Zero, injury rates among NYC Medicaid enrollees diverged from those of surrounding counties, with a net impact of 77.5 fewer injuries per 100 000 person-years annually (95% confidence interval = -97.4, -57.6). We observed marked reductions in severe injuries (brain injury, hospitalizations) and savings of $90.8 million in Medicaid expenditures over the first 5 years. Effects were largest among Black residents. Impacts were reversed during the COVID-19 period. Conclusions. Vision Zero resulted in substantial protection for socioeconomically disadvantaged populations known to face heightened risk of injury, but the policy’s effectiveness decreased during the pandemic period. Public Health Implications. Many cities have recently launched Vision Zero policies and others plan to do so. This research adds to the evidence on how and in what circumstances comprehensive traffic policies protect public health. (Am J Public Health. 2024;114(6):633-641. https://doi.org/10.2105/AJPH.2024.307617).

PMID:38718333 | DOI:10.2105/AJPH.2024.307617

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Nevin Manimala Statistics

On Detecting Endemicity: Insights from All-Cause Mortality Patterns During Epidemic Transitions

Am J Public Health. 2024 Jun;114(6):575-579. doi: 10.2105/AJPH.2024.307678.

NO ABSTRACT

PMID:38718330 | DOI:10.2105/AJPH.2024.307678

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Nevin Manimala Statistics

Protocol for a systematic mapping review of surgical and pharmacological interventions for the treatment of trigeminal neuralgia

Medwave. 2024 May 8;24(4):e2759. doi: 10.5867/medwave.2024.04.2759.

ABSTRACT

INTRODUCTION: Trigeminal neuralgia is a painful neuropathic disorder characterized by sudden electric shock-like pain that significantly impacts patients’ quality of life. Multiple treatment alternatives are available, including medical and surgical options but establishing the optimal course of action can be challenging. To enhance clinical decision-making for trigeminal neuralgia treatment, it is imperative to organize, describe and map the available systematic reviews and randomized trials. This will help identify the best treatment alternatives supported by evidence and acknowledge potential knowledge gaps where future research is needed.

OBJECTIVE: This systematic mapping review aims to provide up-to-date evidence on the different surgical and pharmacological treatment alternatives used for trigeminal neuralgia.

METHODS: A search will be systematically conducted on the Epistemonikos database to identify potentially eligible systematic reviews. Additionally, a search will be made in PubMed, CENTRAL, and EBSCO to identify randomized controlled trials assessing pharmacological and surgical treatment interventions for trigeminal neuralgia. Two independent reviewers will screen and select the studies. Data on the different treatment alternatives and reported outcomes in the included studies will be extracted using standardized forms. Following extraction, descriptive statistical methods will be used to analyze the data. The final output of this study will include an evidence map that will illustrate the connections between different treatments and their respective outcomes, providing a clear depiction of the evidence landscape.

EXPECTED RESULTS: This study expects to map, describe and assess the methodological quality of the available systematic reviews and trials on pharmacological interventions and neurosurgical procedures for treating trigeminal neuralgia. It will present the results in an evidence map that organizes the available evidence based on their different interventions and outcomes. This evidence map will serve as a visual tool to assist healthcare professionals and patients to understand evidence-based treatment options and their implications for managing this medical condition.

INTRODUCCIÓN: La neuralgia del trigémino es un trastorno neuropático doloroso caracterizado por un dolor súbito y agudo, similar a una descarga eléctrica, que impacta significativamente en la calidad de vida. Dada la variedad de tratamientos disponibles, médicos y quirúrgicos, es crucial organizar y mapear la evidencia proveniente de revisiones sistemáticas y ensayos clínicos para orientar las decisiones clínicas. Esto permite identificar tratamientos respaldados por evidencia y señalar áreas de investigación futura.

OBJETIVO: El propósito de esta revisión sistemática de mapeo es proporcionar una visión actualizada de la evidencia existente en relación con las diversas opciones de tratamiento quirúrgico y farmacológico empleadas en el manejo de la neuralgia del trigémino.

MÉTODOS: Se realizará una búsqueda sistemática en la base de datos Epistemonikos para identificar potenciales revisiones sistemáticas. Adicionalmente, se buscará en PubMed, CENTRAL y EBSCO ensayos clínicos aleatorizados que evalúen intervenciones de tratamiento farmacológico y quirúrgico para la neuralgia del trigémino. Dos revisores independientes cribarán y seleccionarán los estudios. Se extraerán datos sobre las diferentes alternativas de tratamiento y los resultados reportados en los estudios incluidos utilizando formularios estandarizados. Tras la extracción, se utilizarán métodos estadísticos descriptivos para analizar los datos. El producto final de este estudio incluirá un mapa de evidencia que ilustrará las conexiones entre los diferentes tratamientos y sus respectivos resultados, proporcionando una representación clara del panorama de la evidencia.

RESULTADOS ESPERADOS: Los resultados que se extraerán de este mapeo sistemático incluyen identificar y describir las diferentes alternativas, tanto farmacológicas como quirúrgicas, que existen para el tratamiento de la neuralgia del trigémino. Además, se planea presentar un mapa de evidencia que se basará en los ensayos clínicos aleatorizados y revisiones sistemáticas, el cual mostrará la evidencia de manera organizada entre las diferentes intervenciones y sus desenlaces. Este mapa de evidencia servirá como una herramienta visual que ayudará a los profesionales de la salud y los pacientes a comprender mejor las opciones de tratamiento respaldadas por la evidencia y sus consecuencias en el manejo de esta condición médica.

PMID:38718322 | DOI:10.5867/medwave.2024.04.2759