Categories
Nevin Manimala Statistics

The prevalence of comorbidities and differences in noncommunicable diseases and nonrandom associations of comorbidities between HIV-infected and -uninfected individuals in Guangdong Province, China

BMC Public Health. 2025 Feb 24;25(1):761. doi: 10.1186/s12889-025-21780-x.

ABSTRACT

BACKGROUND: Globally, uncertainty persists regarding the prevalence of comorbidities in noncommunicable diseases (NCDs) among people living with HIV (PLWH) compared those without HIV. This uncertainty extends to the degree of nonrandom associations between comorbidities in both populations, particularly in resource-limited settings.

METHODS: This cross-sectional study involved 343 HIV-infected individuals (cases) and 686 HIV-uninfected counterparts (controls), with a 1:2 individual matching ratio. Nonrandom associations between comorbidities were assessed using Somers’ D statistic.

RESULTS: Comorbidity prevalence was significantly higher in cases (48.7%, 95% confidence interval [CI]: 43.4%-54.0%) than in controls (26.8%, 95% CI: 23.5%-30.1%). Cases exhibited more comorbidities than controls (6 and 4, respectively). Depression, cardiovascular diseases, chronic liver disease, chronic kidney disease, and chronic renal insufficiency were more prevalent among cases (25.7%, 7.9%, 11.1%, 3.5%, 2.0%, respectively) compared to controls. No significant differences were observed in the prevalence of diabetes mellitus, hypertension, chronic obstructive pulmonary disease, and musculoskeletal disorders between the two populations (cases: 7.9%, 12.5%, 0.3%, 6.4%, respectively; controls: 5.1%, 15.6%, 0.1%, 3.9%, respectively). Nonrandom associations between comorbidities were statistically significant in both groups, with Somers’ D values ranging from 0.101 to 0.982 in cases and from 0.102 to 0.472 in controls.

CONCLUSIONS: The HIV-infected population demonstrates a higher prevalence of comorbidities compared to the HIV-uninfected population. Nonrandom associations between comorbidities exist in both populations, with stronger associations observed among PLWH.

PMID:39994646 | DOI:10.1186/s12889-025-21780-x

Categories
Nevin Manimala Statistics

Magnitude of mortality and associated factors among road traffic accident victim children admitted in East and West Gojjam Zone specialized public hospitals Northwest, Ethiopia

BMC Pediatr. 2025 Feb 25;25(1):135. doi: 10.1186/s12887-024-05314-9.

ABSTRACT

BACKGROUND: A road traffic accident is a collision between vehicles, between pedestrians and vehicles, between vehicles and animals, or between fixed obstacles and vehicles that leads to fatal human injury and premature death. Children are highly vulnerable to road traffic accident death. Yet, evidence is scarce concerning it in this study area. This study aimed to determine the magnitude of mortality and associated factors among road traffic accident victim children.

METHODS: An institution-based cross-sectional study was conducted among 391 victimized children using simple random sampling techniques from March 1st, 2021, to April 30th, 2021. The sample size was calculated using a single population proportion formula, and the data were collected retrospectively using a structured checklist. The data were checked for completeness and consistency, coded, entered into EPI Data version 3.1, and then transferred to STATA version 14 statistical software for analysis. Bivariate and multivariable binary logistic regression analyses were conducted to identify the association between dependent and independent variables. An adjusted odds ratio with a 95% CI was used to measure the strength of the association, and a P-value ≤ 0.05 was considered statistically significant.

RESULT: The overall mortality was 10.7% (95% CI: 8- 14). Patients’ age within 1- 4 years (AOR (95%CI: 7(2.0-24.6)), urgent need of blood transfusion (AOR (95%CI: 3.2(1.03-9.8)), Glasgow coma scale < 8 (AOR (95%CI: 6.7(2.1-20.8)), surgery done (AOR (95%CI: 4.7(1.6-14.1)), and length of stay < 5 days (AOR (95%CI: 4.7(1.6-13.3)) were significantly associated with mortality of road traffic accident victim children.

CONCLUSION: The overall mortality was high compared with other countries’ findings. Being young, in urgent need of blood transfusion, Glasgow coma scale < 8, undergoing surgery, and short length of stay were significantly associated with mortality of road traffic accident victim children. This study recommended prioritizing young children and timely blood transfusions for emergency cases.

PMID:39994643 | DOI:10.1186/s12887-024-05314-9

Categories
Nevin Manimala Statistics

Assessing self-perceptions related to safe medication management among nursing students: an analytical cross-sectional study in Iran

BMC Nurs. 2025 Feb 24;24(1):207. doi: 10.1186/s12912-025-02859-7.

ABSTRACT

BACKGROUND: Ensuring patient safety is critical, with safe medication management being a key aspect. However, nursing students often lack the necessary skills for effective medication management. These students need to acquire the required competencies during their undergraduate studies.

OBJECTIVE: This study aimed to investigate the self-perceived status of Iranian nursing students in medication safety management.

DESIGN: An analytical cross-sectional study.

METHOD: The study involved 221 nursing students who completed surveys assessing their self-perception of drug management and dosage calculation. Demographic data were also collected. The data collection forms included a self-perception questionnaire and a dosage calculation test. Analytical tests such as independent sample t-tests, one-way ANOVA, Pearson’s correlation coefficient, and descriptive statistics were employed for data analysis using SPSS 22.0 software.

RESULTS: Our research found that the average self-perception score of students in medication management was 57.65 ± 13.53 (range = 24-96). Linear regression analysis revealed that higher overall GPAs (F = 38.098, p < 0.001) and work experience in a hospital (t = 10.367, p < 0.001) were associated with improved self-perception skills in medication management. Additionally, individuals with increasing age demonstrated better self-assessment skills in managing safe medications.

CONCLUSION: This study underscores the importance of nursing education in enhancing students’ competencies in safe medication management. Specific interventions are recommended to improve knowledge and skills, and sociodemographic factors can help identify students needing additional support. Increasing clinical exposure is also suggested to enhance their competencies.

PMID:39994635 | DOI:10.1186/s12912-025-02859-7

Categories
Nevin Manimala Statistics

Dietary influence on the link between depression and muscle mass and muscle strength: exploring interaction and mediation effects

BMC Public Health. 2025 Feb 24;25(1):764. doi: 10.1186/s12889-025-21975-2.

ABSTRACT

INTRODUCTION: The present study aimed to investigate the associations of depression with muscle mass and muscle strength, and whether these associations were modified or mediated by dietary energy intake and dietary quality.

METHODS: Our study included participants aged 40 and above from the 2011-2018 cycles of the National Health and Nutrition Examination Survey (NHANES). Depression was evaluated using the nine-item Patient Health Questionnaire. Skeletal muscle mass index (SMI) and handgrip strength (HGS) were used to evaluate muscle mass and muscle strength, respectively. Information on dietary intake were obtained via dietary recall. Dietary quality was assessed using healthy eating index-2015 (HEI-2015). We performed multivariable linear regression models to examine the associations of depression with SMI (N = 3,648) and HGS (N = 4,679). Interaction analyses and mediation analyses were conducted to test the effect of dietary energy intake and HEI-2015 on the associations of depression with SMI and HGS.

RESULTS: Depression was associated with decreased SMI and HGS. Interactions between depression and HEI-2015 were observed for SMI, but not for HGS. The stratified analyses showed that depression was associated with decreased SMI in participants whose HEI-2015 were lower than the median. Mediation analyses revealed that dietary energy intake mediated the associations of depression with SMI and HGS.

CONCLUSION: HEI-2015 modified the associations between depression and muscle mass. The inverse associations of depression with muscle mass and muscle strength were partially mediated by dietary energy intake. These findings emphasized the importance of dietary energy intake and dietary quality in preventing muscle loss in middle-aged and older participants with depression.

PMID:39994633 | DOI:10.1186/s12889-025-21975-2

Categories
Nevin Manimala Statistics

Predictors of willingness of HPV vaccine uptake across Eight States in Nigeria

BMC Public Health. 2025 Feb 24;25(1):745. doi: 10.1186/s12889-025-22000-2.

ABSTRACT

BACKGROUND: The Nigerian Federal Government planned to launch the Human Papillomavirus (HPV) vaccine on September 25, 2023. We therefore aimed to assess caregiver awareness and willingness regarding HPV vaccine uptake for girls aged 9-14 across eight states (Abia, Adamawa, Bayelsa, Benue, Enugu, FCT, Jigawa, and Taraba), evaluating public readiness for the vaccine rollout.

METHODS: A cross-sectional telephone survey was conducted in the eight states using a structured questionnaire. Stratified random sampling was employed to ensure representation from each state’s three senatorial districts. Adult participants’ socio-demographic characteristics-including their relationship to the child, gender, settlement type (rural/urban), and age group-were analyzed. Local Government Area and Senatorial Zone were used solely for geographical representation. Awareness, perceived severity, susceptibility, and willingness for HPV vaccine uptake were calculated based on questionnaire responses. Descriptive statistics, correlation analyses, ordinal and linear regression, and mediation regression were applied to derive results.

RESULTS: Our findings indicated low general HPV awareness but high willingness for vaccine uptake among caregivers. Northern states exhibited higher awareness, perceived severity, susceptibility, and willingness compared to Southern states. Significant differences emerged across states in awareness and willingness, with positive correlations observed among awareness, severity, susceptibility, and willingness. Multiple linear regression revealed that awareness does not directly predict willingness, while mediation regression demonstrated that awareness indirectly influences willingness through severity and susceptibility. The study’s implications were analyzed using the Health Belief Model (HBM).

CONCLUSION: Our survey found geopolitical disparities in HPV awareness and willingness across Nigeria. Future interventions should prioritize emphasizing the severity and susceptibility of HPV-related diseases, particularly in low-resource settings. Providing accurate information from trusted sources and addressing misconceptions through evidence-based strategies can enhance informed decision-making regarding HPV vaccination.

PMID:39994628 | DOI:10.1186/s12889-025-22000-2

Categories
Nevin Manimala Statistics

Cigarette smoking and attempts to quits among adults receiving federal housing assistance from 2005 to 2018, NHIS-HUD linked data

BMC Public Health. 2025 Feb 24;25(1):766. doi: 10.1186/s12889-025-21973-4.

ABSTRACT

INTRODUCTION: While there has been a decline in smoking prevalence and an increase in quit attempts among the general U.S. adult population, this information is unknown for the population who receive housing assistance from the U.S. Department of Housing & Urban Development (HUD).

METHODS: We used National Health Interview Survey (NHIS)-HUD linked data to explore how the prevalence of cigarette smoking and past-year quit attempts has changed from 2005 to 2018 among HUD-assisted adults. Changes in the prevalence of outcome measures were examined over time for all HUD programs and by HUD program type. We created logistic regression models to assess the odds of being a current smoker or having a past-year quit attempt as a function of sociodemographic characteristics overall and by HUD program type.

RESULTS: The final study population consisted of 15,117 HUD-assisted adults aged 18 and older. Between 2005 and 2009 and 2015-2018, the smoking prevalence of HUD-assisted adults significantly declined from 33.9 to 25.4%. The proportion of HUD-assisted smokers with past-year quit attempts significantly increased from 45.6 to 55.5% between 2005 and 2009 and 2010-2014 and remained stable in 2015-2018. Rates of smoking in 2015-2018 were highest among Housing Choice Voucher (HCV) program recipients at 26.6%; though there was a significant decrease in smoking prevalence and increase in past-year quit attempts for HCV program participants over time. For the public housing and the Multifamily Housing (MF) programs, declining trends in smoking rates and increasing trends in past-year quit attempts did not reach statistical significance.

CONCLUSIONS: Among HUD-assisted adults, smoking prevalence has decreased, and past-year quit attempts have increased. While progress has been made, increased efforts to support smoking cessation are needed for HUD-assisted adults.

PMID:39994625 | DOI:10.1186/s12889-025-21973-4

Categories
Nevin Manimala Statistics

Comprehensive evaluation of technical support capacity for occupational disease surveillance and assessment of CDCs in Sichuan Province, China

BMC Health Serv Res. 2025 Feb 24;25(1):301. doi: 10.1186/s12913-025-12451-z.

ABSTRACT

BACKGROUND: When the health administration department re-assumed the responsibilities for occupational safety and health supervision and management in 2018, the Chinese government allocated special funds annually to the Centers for Disease Control and Prevention (CDCs) at all levels to enhance their capacity to monitor occupational diseases and hazardous factors. Thus, the CDCs’ technical support capacity for occupational disease surveillance and assessment (TSCODSA) has garnered increasing attention. Against this backdrop, we aimed to develop a comprehensive evaluation model to assess the CDCs’ TSCODSA, taking the municipal and county-level CDCs in Sichuan Province as an example.

METHODS: In 2023, a survey was conducted on the municipal and county-level CDCs across 21 cities (including three autonomous prefectures) in Sichuan Province. Technique for Order Preference by Similarity to an Ideal Solution (TOPSIS) was used to evaluate the TSCODSA of these CDCs, combined with the Rank Sum Ratio (RSR) method for classification. The obstacle degree model was used to analyze the primary factors influencing their capacity.

RESULTS: Among the 21 cities of Sichuan Province, only 4 cities (19.05%) had a “good” rating for the TSCODSA, while the remaining 17 cities (80.95%) were classified as either “medium” or “poor”. Cities with “good” ratings for the TSCODSA of CDCs were predominantly concentrated in the Chengdu Plain Economic Zone, while cities with “poor” ratings were mainly concentrated in the Northeast Sichuan Economic Zone. Obstacle degree analysis revealed that core capacity building and human resources constitute significant barriers impacting the capacity levels of CDCs across cities.

CONCLUSION: The overall TSCODSA level of CDCs in Sichuan Province is relatively low, with pronounced disparities in support capability across different economic zones, indicating imbalanced development. The evaluation system proposed in this study effectively reflects the level of TSCODSA of CDCs in various cities of Sichuan Province.

PMID:39994623 | DOI:10.1186/s12913-025-12451-z

Categories
Nevin Manimala Statistics

A micro- computed tomographic study of the anatomic danger zone in mesial roots of permanent mandibular first and second molars

BMC Oral Health. 2025 Feb 24;25(1):297. doi: 10.1186/s12903-025-05675-2.

ABSTRACT

BACKGROUND: To investigate the geometric characteristics of the danger zone in the mesial roots of mandibular molars using micro-computed tomography (micro-CT).

METHODS: A total of 75 extracted mandibular first (50 were 2-rooted [2RM1] and 25 were 3-rooted [3RM1]) and 35 2-rooted mandibular second molars (2RM2) were collected and evaluated using micro-CT. The morphological aspects of the mesial roots associated with the danger zone (the canal curvature, minimum mesial [MWT] and distal canal wall thickness [DWT], depth and level of root concavities) were evaluated. One-way analysis of variance (ANOVA) was used for multiple group comparisons. Student’s t-test or paired t-test was used to test the means between two groups.

RESULTS: All mesial roots curved severely (81.8%, 90/110) or moderately (18.2%, 20/110) towards the furcation side, and the mean angle was 25.3 ± 7.2 degrees. The presence of a distolingual root only had limited influence on the geometricgeometry of the mesial root. In the majority of cases, the mean DWT was less than the MWT, and statistical significance (all p < 0.05) was detected at 0-3 mm (MB and ML of 3RM1), 0-4 mm (MB of 2RM1, and MB and ML of 2RM2), 0-5 mm (single mesial canals of mandibular first and second molars), and 0-6 mm (ML of 2RM1) below furcation. The mean depth of distal concavities is always greater (all p < 0.05) than the mesial ones at each root level. Generally, the mean depth of distal concavities increased apically in the cervical portion, reaching the maximum value at 2 mm below furcation, and then declined gradually in the apical portion.

CONCLUSIONS: The mesial roots of mandibular first and second molars often exhibit severe distal curvature, with a mean Schneider’s angle of 25.3 degrees, and the thinnest dentin wall is typically on the distal side. Distal root concavities are significantly deeper than mesial ones, with the maximum depth generally located 2 mm below the furcation. When identifying the danger zone, factors such as DWT should not be considered in isolation. Canal curvature, distal root concavities, and the type of instrument used are also critical in affecting the likelihood and location of strip perforation, though their precise roles warrant further investigations.

PMID:39994614 | DOI:10.1186/s12903-025-05675-2

Categories
Nevin Manimala Statistics

Effect of nutrition education integrating the health belief model and theory of planned behavior during pregnancy on gestational weight gain and birth weight in Southeast Ethiopia using complex analyses

BMC Pregnancy Childbirth. 2025 Feb 24;25(1):196. doi: 10.1186/s12884-025-07284-x.

ABSTRACT

BACKGROUND: The incidence of inadequate or excessive gestational weight gain (GWG) is an indicator of reproductive health problems. However, scientific evidence for the effect of nutrition education during pregnancy on GWG and neonatal birth weight (BW) in urban settings in Ethiopia is sparse. This study aimed to assess the effect of nutrition education during pregnancy on GWG and neonatal birth weight (BW) in urban settings in Southeast Ethiopia.

METHODS: A community-based two-arm parallel cluster randomized controlled trial was conducted among 447 randomly selected pregnant women attending antenatal care (224 intervention and 223 control) from February to December 2021. Study participants were selected by multistage cluster sampling followed by systematic sampling. Women receiving the intervention received six nutrition education sessions, while women in the control group received standard care. GWG was the difference between the last recorded weight before delivery and the weight recorded during the first trimester. BW was measured within the first hour of delivery. The generalized structural equations model (GSEM) and structural equations model (SEM) were used to examine the direct, indirect, and total effects of nutrition education on GWG and BW via the dietary diversity score (DDS), food security (FS), and knowledge.

RESULTS: The GSEM revealed that receiving intervention during pregnancy had a total effect on GWG [(AOR = 2.056, 95% CI: 1.705, 2.695)]. Having dietary diversity had direct and total effects on GWG [(AOR = 1.105, 95% CI: 1.022, 1.196)]. Having food security had a total effect on GWG [(AOR = 1.928, 95% CI: 1.817, 2.052)]. Having fruit and vegetable knowledge had a total effect on GWG [(AOR = 1.971, 95% CI: 1.856, 2.105)]. The SEM revealed that receiving intervention during pregnancy had a direct effect on BW (unstandardized β = 0.144, 95% CI: 0.034, 0.252). Similarly, it revealed that receiving intervention during pregnancy had a direct effect on DDS (β = 0.580, 95% CI: 0.024, 1.038). Likewise, it indicated that receiving intervention during pregnancy had a total effect on increasing BW (β = 0.137, 95% CI: 0.029, 0.243). Nevertheless, there was no statistically observed indirect effect of nutrition education during pregnancy on GWG and BW via mediators.

CONCLUSION: The SEM revealed that receiving nutrition education interventions during pregnancy had a total effect on GWG and direct and total effects on BW. The generalized structural equation modelling (GSEM) and structural equation modelling (SEM) findings show that integrating theory-based nutrition education during pregnancy will improve gestational weight gain (GWG) and birth weight (BW) in Ethiopia.

TRIAL REGISTRATION: The trial was registered on Pan African Clinical Trials Registry (PACTR202201731802989, retrospectively registered on 24/01/ 2022).

PMID:39994611 | DOI:10.1186/s12884-025-07284-x

Categories
Nevin Manimala Statistics

Vasectomy and prostate cancer risk: a pooled of cohort studies and Mendelian randomization analysis

BMC Cancer. 2025 Feb 24;25(1):332. doi: 10.1186/s12885-025-13750-8.

ABSTRACT

BACKGROUND: The relationship between vasectomy and the risk of prostate cancer (PCa) remains unclear, with observational studies reporting inconsistent results. To clarify this ambiguity, we embarked on a comprehensive investigation comprising both a meta-analysis and a Mendelian randomization (MR) study. This dual approach aimed to thoroughly examine not only the association but also the causality between undergoing a vasectomy and the subsequent risk of PCa.

METHODS: Our systematic review meticulously examined cohort studies published until January 2024, employing a random effects model for the computation of relative risks (RR) and their 95% confidence intervals (CI). For MR Analysis, we leveraged aggregated data from the IEU Open GWAS database, investigating the correlation between genetic predisposition to vasectomy and PCa. We chose single nucleotide polymorphisms (SNPs) of European descent as instrumental variables (IVs) for this analysis. The primary method for calculating the odds ratios (ORs) and their 95% CIs was inverse variance weighting (IVW). Through sensitivity analysis, we confirmed the robustness of our findings.

RESULTS: Our investigation synthesized data from 19 cohort studies, encompassing over four million participants. The combined analysis revealed a statistically significant link between vasectomy and an elevated risk of PCa across any grade (RR = 1.09; 95%CI: 1.05-1.14; P = 0.001; I² = 83.3%). This association was observed for both localized PCa (RR = 1.08; 95% CI: 1.04-1.13; P < 0.001; I² = 48.8%) and advanced PCa (RR = 1.07; 95% CI: 1.01-1.13; P = 0.016; I² = 0%). Nonetheless, the discovery cohort MR Analysis indicated no genetic causal link between vasectomy and PCa (OR = 0.067; 95%CI = 0.002-1.535; P = 0.09). A validation set in the Finnish population confirmed the robustness of the results. This conclusion remained consistent even after controlling for variables such as prostate-specific antigen (PSA) testing and body mass index (BMI), suggesting that while a statistical association exists, the genetic evidence does not support a causal relationship.

CONCLUSION: The cumulative analysis indicates a possible elevated risk of PCa in patients who have had a vasectomy. However, MR Analysis has not confirmed a direct causal link between vasectomy and PCa. This suggests that the association observed may not stem from direct causation, allowing for the continued consideration of vasectomy as a viable long-term contraceptive choice. Further research is imperative to uncover any factors that could potentially link vasectomy to an increased risk of prostate cancer, aiming to provide a more comprehensive understanding of the implications.

PMID:39994603 | DOI:10.1186/s12885-025-13750-8