The latest medical research on Occupational & Environmental Medicine

The research magnet gathers the latest research from around the web, based on your specialty area. Below you will find a sample of some of the most recent articles from reputable medical journals about occupational & environmental medicine gathered by our medical AI research bot.

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Development of a Phthalate Environmental Reproductive Health Literacy (PERHL) Scale.

Environmental Health Perspectives

Substantial evidence exists linking phthalate exposure to adverse reproductive health outcomes. Current US federal regulations of consumer product chemicals place the onus on individuals to mitigate their exposure to phthalates, with assumptions of sufficient environmental health literacy (EHL). Few validated scales for people of reproductive age exist to evaluate phthalate-specific EHL.

Our objective is to develop a multidimensional scale characterizing latent factors of phthalate knowledge, risk perception, and self-efficacy to inform individual-level interventions for reducing phthalate exposure.

We distributed a survey with 31 items to 117 participants in the Environmental Reproductive and Glucose Outcomes (ERGO) cohort who gave birth within the last 5 years. Exploratory factor analysis (EFA) was used to identify underlying latent factors. Internal reliability was assessed via omega hierarchical coefficient. Average sum scores for each latent factor and the overall Phthalate Environmental Reproductive Health Literacy (PERHL) score were calculated. Associations between latent factors, overall PERHL score, and sociodemographic characteristics were explored using linear models.

Six latent factors were identified as follows: "Awareness of Phthalate Reproductive Health Impacts," "Uncertainty," "Protective Behavior/Risk Control," "Regulatory Interest," "Awareness of Phthalate Exposure Pathways," and "General Phthalate Knowledge." Each factor demonstrated acceptable to strong internal reliability, with coefficients ranging between 0.63 and 0.93. Non-white participants had lower scores for the "Awareness of Phthalate Reproductive Health Impacts" [β: -0.35, 95% confidence interval (CI): -0.63, -0.07], "Awareness of Phthalate Exposure Pathways" (β: -0.32, 95% CI: -0.57, -0.07), and "General Phthalate Knowledge" (β: -0.36, 95% CI: -0.66, -0.06), but no significant difference in scores on "Uncertainty" (β: 0.17, 95% CI: -0.16, 0.50), "Protective Behavior/Risk Control" (β: -0.04, 95% CI: -0.36, 0.28), or "Regulatory Interest" (β: -0.21, 95% CI: -0.51, 0.09). No associations were seen for age or educational attainment and latent or sum factors.

Six latent factors were identified for the PERHL scale. Non-white race and ethnicity was associated with lower scores for knowledge-related scale factors. https://doi.org/10.1289/EHP13128.

Mental Health Disorders among Children and Associated Parental Stress: A Cross-Sectional Study in Pediatric OPD of Burdwan Medical College, West Bengal.

Indian J Community Medicine

Identification of mental health disorders during childhood is crucial for healthy 'adult roles' in the society, so this study aimed to estimate the magnitude of 'any mental health disorder' and to find out its correlates among children attending the pediatric out-patient department (OPD) of a medical college in West Bengal and to estimate parental stress among their parents.

It was a descriptive cross-sectional study done in the pediatric OPD of Burdwan Medical College, West Bengal, during July-December, 2021. The calculated size of 288 children aged between 4 and 12 years and attending with either of their parents was selected through systematic random sampling. One of their parents (preferably mother) was interviewed using a schedule, containing a pre-validated pediatric symptom checklist and parental stress scale. Ethical clearance was obtained from the Institutional Ethics Committee. Data were analyzed using SPSS-v23.

The median age of the children was 7 years (5-8 y.). The majority of them were male (57.6%), lived in urban areas (59.0%), and lived in joint families (57.6%). One-fifth (20.5%) of the children were found to have any mental health disorder (AMHD). Living in an urban area (aOR = 2.5, 95% CI: 1.1-5.7), belonging to a nuclear family (aOR = 3.6, 95% CI: 1.7-8.1), and belonging to a family with social problems (aOR = 7.8, 95% CI: 2.3-27.2) were significant correlates of AMHD. Parental stress [median: 60 (55-63)] was found significantly higher (P < 0.001) among parents of children with AMHD as compared to the parents of others.

The magnitude of AMHD was high in this study, indicating toward the necessity of implementing opportunistic screening and appropriate public health action.

Facilitating Factors and Barriers to Physical Activity among Undergraduate Medical Students in North India: A Qualitative Study.

Indian J Community Medicine

Medical undergraduate students are the doctors of the future. Evidence supports that medical students who practice physical activity (PA) regularly will continue to perform PA in the future and are more likely to counsel patients about it in their practice. This study was planned to understand the facilitating factors and barriers to PA among Bachelor of Medicine and Bachelor of Surgery (MBBS) students using a qualitative approach.

This study is part of a larger study on PA among undergraduate medical students from a medical college in North India. A cross-sectional study with a qualitative approach was conducted on undergraduate medical (MBBS) students enrolled from 2012 to 2017 at the All India Institute of Medical Sciences (AIIMS), New Delhi.

The most common facilitating factors identified in the study were self-motivation and personal preference, followed by health consciousness to maintain fitness and the continuation of habits from early childhood. Other facilitating factors reported are being good at sports, having sports-loving friends, an increase in self-confidence, the desire to build six packs, and reducing weight. Those with a concern for self-health, prevention of disease in the future, or a family member already suffering from a disease related to PA were also likely to practice it. Barriers found in the study broadly were competing for time, gender issues, resource-related issues, and sole focus on academics.

Rigorous efforts are needed from the individual level to the system level to reinforce the facilitators and fight the barriers. Future studies should focus on finding ways to overcome the barriers and strengthen the facilitating factors for PA among medical students in India.

Effectiveness of Digital Learning in Community Mental Health Care Among Nurses in India.

Indian J Community Medicine

Digital learning is a cost-effective and time-saving approach in higher education. The present study aimed to check the impact of continuing nursing education programs through digital learning by connecting Indian nurses to NIMHANS Digital Academy (NDA).

One group pre-test and post-test design was used for this study. Overall, 217 nurses registered for the course and 146 nurses were recruited on the basis of eligibility and their Expression of Interest (EoI) through the online registration portal. All the nurses who had access to the internet and enough internet literacy were included in the study. 64 nurses had not submitted the post-test due to various reasons within the stipulated time. Hence, the final sample achieved and calculated for the analysis was n = 82. The data for this study were collected through the retrospective chart review method.

The findings of this study reveal that most of the nurses in India had willingness and readiness for digital learning. All the nurses who joined the NDA learning program stated that they would like to improve their knowledge regarding mental health and illness, to identify and manage mentally ill patients efficiently. The results indicated that the training provided through NDA positively impacted the nurses' knowledge and fulfilled their learning needs. Statistical analysis showed a significant difference between knowledge, practice, and confidence score changes for the two-time point period, i.e. before and after the training.

It can be concluded that conducting Continuing Nursing Education (CNE) through a digital learning program is an effective teaching-learning method in the nursing curriculum.

Fathers' Attitudes Toward Mothers with Infants and its Association with Exclusive Breastfeeding in a Rural Community of Karnataka.

Indian J Community Medicine

Male participation in reproductive and child health improves breastfeeding rates. The role of fathers in breastfeeding may be crucial in improving ...

One Health: A Holistic Approach to Tackling Global Health Issues.

Indian J Community Medicine

One Health approach is a concept which provides a comprehensive framework to address the interconnectedness of human, animal, and environmental hea...

Effect of Right Nostril Breathing on Cardiorespiratory Parameters and Reaction Time in Young, Healthy Humans: An Interventional Study.

Indian J Community Medicine

Yogic breathing helps in reduction of stress and strain in the body. Right and left nostril breathings (RNB and LNB, respectively) have different effects on cardiorespiratory parameters. The study was performed to examine the effect of RNB exercise on cardiorespiratory parameters and reaction time in young, healthy human volunteers.

In this prospective, interventional study, 110 young healthy volunteers underwent systolic blood pressure (SBP), diastolic blood pressure (DBP), pulse rate (PR), respiratory rate (RR), vital capacity (VC), peak expiratory flow rate (PEFR), and reaction time (RT) examination before and after 2 weeks of performing 45 min of RNB exercise daily.

There was notable increment in SBP (113.39 ± 17.72 vs. 117.74 ± 10.83 mmHg, P = 0.002) and DBP (67.64 ± 10.32 vs. 71.27 ± 8.68 mmHg, P = 0.002). PR increased nonsignificantly (86.44 ± 12.65/min vs. 87.32 ± 13.43/min, P = 0.476). Significant decrease in RR (14.40 ± 2.48/min vs. 12.31 ± 2.23/min, P < 0.0001) was observed. VC (3.57 ± 0.57 vs. 3.82 ± 0.55 L/min, P < 0.0001) and PEFR (441.36 ± 50.22 vs. 468.91 ± 53.66 L/min, P < 0.0001) also increased significantly. Substantial reduction in auditory reaction time (ART) (165.58 ± 32.18 vs. 147.42 ± 23.39 ms, P < 0.0001) and visual reaction time (VRT) (191.04 ± 37.94 vs. 165.86 ± 28.74 ms, P < 0.0001) was seen. After engaging in cardiorespiratory exercise, the maximal heart rate (MHR) remained unchanged (P = 0.929).

RNB results in increase in blood pressure, heart rate, VC, and PEFR and decrease in ART and VRT. Further studies in patients with cardiorespiratory diseases are necessary to understand its clinical utility.

Pregnancy-related Factors Responsible for Delivering Low Birth Weight Babies: An Institutional-based Cross-sectional Study, Jamnagar, Gujarat.

Indian J Community Medicine

The WHO defines LBW as "Birth weight less than 2500 grams" regardless of gestational age. Being born with a low birth weight also incurs enormous economic costs, including higher medical expenditures and social service expenses, and decreased productivity in adulthood.

To study distribution of newborns' according to pregnancy related factors and its association with newborns' birth weight.

An institutional based cross-sectional study. New-borns delivered at study institute were considered as study participants. Estimated final sample size was 500. Guardians (mothers) were face-to-face interviewed and also recorded data were collected from the case file and Mother and Child Protection Card.

Prevalence of LBW newborns was higher in mothers with late ANC registration, <4 ANC visits, chronic medical conditions, infection during pregnancy, PIH, anemia, consuming tobacco, exposure to second hand smoke, LSCS/Assisted delivery, in female newborns', current pregnancy birth order number more than 2, in pre term newborns' and mothers with bad obstetric history.

Create awareness and adoption of suitable family planning methods. Need to do early (within 12 weeks) ANC registration with minimum four ANC visits for better pregnancy outcome. Effective tracking and suitable intervention provided to improve current pregnancy outcome. Health care professional should pay special attention to high-risk pregnancy. Develop social culture in such a way that females are neither addicted nor exposed to any tobacco containing products in their life.

Factors Influencing the Consumption of Tobacco amongst the Khasi Indigenous People in Northeast India.

Indian J Community Medicine

Tobacco use in any form is a major public health concern. It accounts for nearly 1.35 million deaths every year. Many chronic illnesses occur due to the consumption of tobacco, either smoke or smokeless form. The study aims to explore how smoking and smokeless tobacco consumption are distributed across a range of demographic and socioeconomic markers among Khasi indigenous people in Northeast India.

It is a case-control study conducted in adults over 31 years of age. The study was carried out between June 2020 and August 2021. An Independent t-test was performed to determine the significant difference in age between smoking/smokeless tobacco users and non-tobacco users. Univariate and Multivariate analyses were conducted to determine the significant predictors affecting the use of smoking/smokeless tobacco in the respondents.

A total of 505 respondents were included in the present study. There was a high statistically significant difference in the income level of tobacco and non-tobacco users (P value- 0.002). In Univariate analysis, it was found that the odds of consuming both forms of tobacco were significantly lower in the respondents aged between 51-60 (OR = 0.61, P value = 0.0453). The participants who studied till graduation and above had lower odds of both using forms of tobacco as compared to respondents who were illiterate/primary educated only (OR = 0.85, P value = 0.046).

In conclusion, smoking and smokeless tobacco consumption are still widely prevalent in this region and strongly associated with age, gender, level of education, and place of residence. There is a need for further detailed analysis to identify risk factors that are strongly associated with the use of smoke and smokeless tobacco so that the community will be conscious about the hazardous effects of tobacco use in any form.

Prevalence of Selected Cardiovascular Risk Factors and Their Associated Factors among People Living with HIV/AIDS in India.

Indian J Community Medicine

Low- and middle-income countries face the dual problem of infectious and non-infectious diseases. Persons living with HIV/AIDS (PLHIV) are also at risk of cardiovascular diseases. Hence, we did this study to determine the prevalence of cardiovascular risk factors (CVRF) among PLHIV and to find the factors associated with it.

We carried out a cross-sectional analytical study among all adults aged ≥18 years registered at a facility-integrated anti-retroviral therapy center in Puducherry, India, from September 2016 to February 2018. After obtaining informed consent, we interviewed the participants to assess physical activity, alcohol, and tobacco use. We measured weight, height, abdominal circumference, and blood pressure, with biochemical investigations such as blood glucose and lipid profile.

Of the total 316 adults PLHIV studied, the most common cardiovascular risk factor found was dyslipidemia (82.7%), followed by inadequate physical activity (74.4%). Other behavioral risk factors studied, such as current tobacco use and current alcohol use, showed a prevalence of 12.8% and 5.4%, respectively, among male participants. The prevalence of hypertension among adult PLHIV studied was 15.8%, and diabetes was 12.3%. In the multivariate analysis, diabetes, and hypertension were significantly associated with age and literacy. Obesity was found to be associated with diabetes and abdominal obesity with dyslipidemia.

Dyslipidemia was the most common cardiovascular risk factor, followed by inadequate physical inactivity among PLHIV. Regular screening with blood glucose, blood pressure, and lipid profile, and timely cross-referrals can help in the early detection of CVRF among PLHIV and hence improve their quality of life through appropriate treatment.

Predictors for Concurrent Diabetes in Tuberculosis Patients. Perspectives from Two Mining Districts of Eastern Tribal State Jharkhand, in India.

Indian J Community Medicine

Tuberculosis and diabetes both diseases are present in large numbers in the country and we are major contributors to both globally. With the objective to understand the various traits of patients having both tuberculosis and diabetes and to ascertain various possible predictors for such occurrence based on the public health database we carried out this study. We seek answers to questions like they have any effects? Are they having any additive role to play?

One-year data from the NIKSHAY portal of both districts were analyzed to look for possible associations and other variable traits. Data were analyzed using standard methods to express data in frequency and percentage. Chi-square test was used to establish association, while step-wise approach was used to calculate univariate and multivariate logistic regression analysis for knowing various predictors. P-value of <0.05 was considered statistically significant.

Concurrent diabetes in tuberculosis patients was close to 294 (6%) in the 4933 individuals. In total, 65.2% of the study population were male. Diagnosis of tuberculosis was made most of the time by chest X-ray (49.4%) followed by Microscopy ZN staining and cartridge-based nucleic acid amplification test (CBNAAT). Death was more among diabetics (4.4%) as compared to nondiabetics (3.5%).

Diabetes is increasing in tuberculosis patients; improvement in data quality is needed. More research is required to reveal various other reasons that make tuberculosis patients more prone to develop diabetes.

Post-Marketing Surveillance of the World's First Novel Cocktail of Rabies Monoclonal Antibodies: TwinRab™ in Real \-World Setting.

Indian J Community Medicine

Rabies presents with a high fatality rate, which imposes a significant global public health challenge, and therefore the use of post-exposure proph...