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1.
Health Serv Insights ; 17: 11786329241232255, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38357222

RESUMO

In 2018, Ghana's National Health Insurance Scheme (NHIS) introduced a mobile money payment system for membership renewal and premium payments to enhance enrolment and retention rates. However, the adoption of such innovations depends on various factors, including personal traits and public perceptions. This study aims to explore the determinants of NHIS membership renewal and premium payment via the mobile renewal system. Conducted at Kwame Nkrumah University of Science and Technology (KNUST) in Kumasi, Ghana, the study used a survey design to gather data from 951 KNUST students. Employing logistic regression analysis, the study identified key factors influencing the use of the NHIS mobile renewal service. The findings revealed that individuals aged 19-21, 25-27 or above 27, without mobile money accounts, and those with no history of online purchases were less likely to adopt the mobile renewal system (P < .05). Conversely, those perceiving the system as useful and easy to use were more likely to utilise it for NHIS membership renewal (P < .05). In conclusion, policymakers should prioritise system quality, accessibility, perceived ease of use, and usefulness to facilitate the adoption and usage of the NHIS mobile payment system. These findings contribute valuable insights for enhancing the effectiveness of health insurance innovations.

2.
PLOS Glob Public Health ; 4(2): e0002923, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38416749

RESUMO

Often with minimal formal training and protections, informal welders face significant occupational health and safety (OSH) risks. This cross-sectional study of 219 adult informal welders at 70 informal welding sites in Mwanza City, Tanzania aimed to: 1) capture knowledge and awareness of occupational risks and safety precautions, training, and self-reported work-related injuries and illness and 2) observe worker use of personal protective equipment and site safety. We hypothesized that knowledge, awareness, and site inspections would improve use of PPE and that improved safety and site inspections would reduce self-reported injuries and illness. A generalized linear model (GLM) was used to model all relationships. Robust standard error estimation was used to avoid overestimation of parameters. Having a post-secondary education (aß = 1.01, 95% CI: 0.962, 1.061; p = 0. 0679), having training in OSH (aß = 0.927, 95% CI: 0.872, 0.984, p = 0.014), increased knowledge of occupational risks (aß = 1.305, 95% CI: 1.143, 1.491; p<0.001), and knowledge of safety measures (aß = 1.112, 95% CI: 0.881, 1.404; p = 0.372) increased PPE use by 1%, 7.3%, 30.5%, and 11.2% respectively. Workers who used PPE were less likely to experience fire explosions (AOR = 0.149, 95% CI: 0.029, 0.751; p = 0.02), radiation exposure (AOR = 0.097, 95% CI: 0.016, 0.579, p = 0.01) or electric shocks (AOR = 0.012; 95% CI: 0.001, 0.11, p<0.001). Having increased knowledge of safety practices also decreased the odds of fire explosions (AOR = 0.075, 95% CI: 0.018, 0.314; p<0.001). Those with higher knowledge of occupational risk (aß = 1.57, 95% CI: 1.404, 1.756; p<0.001) and safety measures (aß = 1.628, 95% CI: 1.34, 1.978; p<0.001) were more likely to have more positive attitudes towards safety practices. Our findings suggest that comprehensive targeted interventions including increased knowledge of occupational risks, safety practices, and occupational health law through training, along with enforcement and inspection by government officials, would benefit the environmental and occupational health for informal welders.

3.
PLOS Glob Public Health ; 4(2): e0002958, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38394051

RESUMO

Neither artisanal and small-scale gold mining (ASGM) or geophagy practices have received substantial attention related to blood lead levels despite the well documented deleterious effects of lead. This cross-sectional analytical study aimed to document the risk of lead exposure from geophagy and mining-related occupational activities for pregnant women. The study recruited 1056 pregnant women (883 in an ASGM area and 173 in a non-ASGM area) between April 2015 -April 2017. Generalized Linear Model with an identity link function was used to model the association between blood lead levels (BLLs) and geophagy practices and involvement in gold mining. The prevalence of geophagy was 36.2% (95% CI: 33.6, 39.4%) and 6.3% engaged in mining as a primary occupation. Practicing geophagy increased BLLs by 22% (ß = 1.22, 95% CI: 1.116, 1.309, p<0.0001). Living in a gold mining area increased BLLs by 33.4% (ß = 1.334, 95% CI: 1.2, 1.483, p<0.0001). Having mining as a primary occupation increased BLLs by 1.3% ß = 1.013, 95% CI: 0.872, 1.176, p = 0.869) even though the association was not statistically significant. Socioeconomic wealth quantile (ß = 1.037, 95% CI: 1.021, 1.054, p<0.001) increased blood lead levels by 3.7%. Developing a comprehensive inventory capturing sources of community-level lead exposure is essential. Further, increasing public health campaigns and education are crucial to limit geophagy practices and to minimize work in gold mining activities during pregnancy.

4.
BMC Pregnancy Childbirth ; 23(1): 854, 2023 Dec 12.
Artigo em Inglês | MEDLINE | ID: mdl-38087268

RESUMO

BACKGROUND: Artisanal and small-scale gold mining (ASGM) areas potentially pose increased exposure to arsenic and mercury through community contamination, occupations at gold mines, and/or geophagy when soil is locally sourced. This study examined the effects of geophagy, a deliberate soil eating practice, along with community and occupational exposures in ASGM areas on urinary arsenic and blood mercury levels among pregnant women in the Mining and Health Longitudinal Cohort in northwestern Tanzania. METHODS: Data on maternal arsenic and mercury levels were captured for 1056 pregnant women using an unprovoked morning urine samples and dried blood spots respectively. We used a step-wise generalized linear regression model to retain the most relevant covariates for the model. A generalized linear regression model with identity link function was used to predict the effect of geophagy practices on arsenic and mercury levels separately. The model was adjusted using sociodemographic correlates, including maternal age, education level, whether respondents lived in mining or non-mining area, years of residence, marital status, maternal occupation, individual partner's education, and occupational, and socioeconomic status. RESULTS: In the adjusted regression model, eating soil during pregnancy increased arsenic concentration by almost 23% (ß = 1.229, 95% CI: 1.094, 1.38, p < 0.001) and living in mining areas had a 21.2% (ß = 1.212; 95% CI: 1.039,1.414, p = 0.014) increased risk. Geophagy significantly increased mercury levels by 13.3% (ß = 1.133, 95% CI: 1.022, 1.257, p = 0.018). Living in areas with ASGM activities was associated with a 142% (ß = 2.422, 95% CI: 2.111, 2.776, p < 0.0001) increase in blood mercury. CONCLUSION: Geophagy practices increased urinary arsenic and blood mercury levels in pregnant women, which was especially true for arsenic when living in areas with ASGM activities. Working in mining = increased risk for blood mercury levels. Community-based environmental health policies should address reductions in occupational and community exposures, along with strategic geophagy reduction interventions.


Assuntos
Arsênio , Mercúrio , Humanos , Feminino , Gravidez , Arsênio/análise , Ouro , Tanzânia , Pica , Mercúrio/análise , Vitaminas , Mineração , Solo
5.
PLOS Glob Public Health ; 3(10): e0002079, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37851636

RESUMO

Iron and folic acid (IFA) supplementation to reduce anemia is key for improving substantial lost disability adjusted life years (DALYs) for adolescent girls. This study assessed the impact of weekly IFA supplementation (WIFAS) on cognitive ability among adolescent girls in the Simiyu Region in northernwestern Tanzania. This cross-sectional comparative evaluation study of 770 adolescent girls (396 -WIFAS supplemented; 374 -not supplemented) evaluated the association between WIFAS and cognitive ability through a face-to-face survey and cognitive ability assessment using standardized tests (Span-forward Test, Span-backward Test and Maze Test). Using a modified Poisson regression, we controlled for the geographic setting (urban vs rural), availability of potable water and feeding programs in schools, age and school level of adolescent girls, parental status, main parental economic activities, and the number of teachers. Participants were between the ages of 11 and 19 years, with more than half (57%) between 12-15 years of age. Those with WIFAS had higher cognitive ability (Span-forward scores, χ2 = 46.34% p <0.001; Span-forward, χ2 = 46.34% p <0.001; and Global Composite Cognitive Performance (GCCP), χ2 = 32.52% p<0.001). Among the IFA supplemented adolescent girls, secondary school level had a significantly higher score with respect to Span-backward (aPR = 1.43, 95% CI = 1.06-1.62); Span-forward ability (aPR = 1.26, 95% CI = 1.04-1.53) and Maze Test ability (aPR = 1.12, 95% CI = 1.01-1.25) as compared to their counterpart in primary school level. Individual adolescent girls with WIFAS and living with both parents performed much better on the Span-backward Test (aPR = 1.22, 95% CI = 1.07-1.68) as compared to those living with relatives and/or orphans. The presence of potable water program among the WIFAS schools resulted in a higher Span-backward ability (aPR = 1.34, 95% CI = 1.03-1.89); and GCCP (aPR = 1.27, 95% CI = 1.03-1.75). Adolescent girls from WIFAS schools with feeding program had higher Span-forward (aPR = 1.38, 95% CI = 1.03-1.63) ability as well as a higher Maze Test (aPR = 1.15, 95% CI = 1.07-1.26) score. The present study provides compelling evidence that WIFAS is positively associated with higher cognitive ability among adolescent girls. Nevertheless, IFA interventions are still rare in communities across Tanzania.

6.
J Psychosom Res ; 174: 111481, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37677886

RESUMO

OBJECTIVES: Literature linking diabetes mellitus (DM) to functional status is limited in low- and middle-income countries. Importantly, factors influencing this association are even less understood. This study aims to examine the association of DM with functional limitations (FL) in older adults and to identify potential factors influencing this association. METHODS: In a cross-sectional analysis, we examined the association between DM and basic and instrumental activities of daily living-related FL in 1201 adults aged ≥50 years from the Aging, Health, Psychological Well-being, and Health-seeking Behavior Study. DM was defined as a self-report of physician diagnosis. The associations were assessed using hierarchical regression estimates and bootstrapping technique via the Hayes PROCESS macro program. RESULTS: The prevalence of DM and FL was 10.1% and 36.1%, respectively, with OR = 2.50 (95%CI = 1.59-3.92) after accounting for sociodemographic factors, smoking, alcohol use, self-rated health, loneliness, and sleep quality. After full adjustment, polytomous regressions showed that the association of DM with FL increased with the number of FL (i.e., OR = 1.60 for 1-2, OR = 1.88 for 3-5, and OR = 2.0o for >5 FL compared with no FL). However, this association was attenuated after controlling for physical activity (OR = 2.06, 95%CI = 1.28-3.31), hypertension (OR = 1.87, 95%CI = 1.14-2.99), stroke (OR = 1.82, 95%CI = 1.20-2.93), and pain facets (OR = 1.80, 95%CI = 1.04-3.02). PA thus mediated 40.39% of the DM-FL association. CONCLUSIONS: In this representative study, older adults with DM showed higher odds for FL, and this association was partially explained by physical activity and health variables. Investing in a holistic management approach might be helpful for public health planning efforts to address DM-induced FL in old age.

7.
PLOS Glob Public Health ; 3(1): e0001261, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36962896

RESUMO

Cholera, which is caused by Vibrio cholerae, persists as a devastating acute diarrheal disease. Despite availability of information on socio-cultural, agent and hosts risk factors, the disease continues to claim lives of people in Tanzania. The present study explores spatial patterns of cholera cases during a 2015-16 outbreak in Mwanza, Tanzania using a geographical information system (GIS) to identify concentrations of cholera cases. This cross-sectional study was conducted in Ilemela and Nyamagana Districts, Mwanza City. The two-phase data collection included: 1) retrospectively reviewing and capturing 852 suspected cholera cases from clinical files during the outbreak between August, 2015, and April, 2016, and 2) mapping of residence of suspected and confirmed cholera cases using global positioning systems (GPS). A majority of cholera patients were from Ilemela District (546, 64.1%), were males (506, 59.4%) and their median age was 27 (19-36) years. Of the 452 (55.1%) laboratory tests, 352 (77.9%) were confirmed to have Vibrio cholerae infection. Seven patients (0.80%) died. Cholera cases clustered in certain areas of Mwanza City. Sangabuye, Bugogwa and Igoma Wards had the largest number of confirmed cholera cases, while Luchelele Ward had no reported cholera cases. Concentrations may reflect health-seeking behavior as much as disease distribution. Topographical terrain, untreated water, physical and built environment, and health-seeking behaviors play a role in cholera epidemic in Mwanza City. The spatial analysis suggests patterns of health-seeking behavior more than patterns of disease. Maps similar to those generated in this study would be an important future resource for identifying an impending cholera outbreak in real-time to coordinate community members, community leaders and health personnel for guiding targeted education, outreach, and interventions.

8.
GeoJournal ; 88(2): 1953-1963, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35967592

RESUMO

Gold mining has been the backbone of Ghana's development since pre-colonial times. It has been essential in revenue mobilisation and the provision of employment to many people. However, in recent times the sector has received severe public backlash due to its inability to effect appropriate socioeconomic change; and the consequential destruction to forests, croplands and water bodies that has accompanied the livelihood activity. While the need to curb this menace has been hyper-crucial in recent times, these attempts have failed cyclically. This paper argues that the deep-seated linkages between different power actors such as politicians and chiefs/kings are the driving forces thwarting the fight against the menace. Recently, constructive criticisms from the public have rejuvenated the fight against galamsey, however, the modalities of the fight and socio-political power relations have jointly militated against the effectiveness of the fight. It is particularly argued that policymakers should rather take advantage of the evolved nature of the political landscape of Ghana, where politicians sometimes negotiate with chiefs/kings for political expediency during elections. This can be achieved by motivating chiefs/king's to become principal "galamsey-fighters". In the meantime, the authors also suggest that the confiscated excavators from the mining sites which are usually burnt should be stopped and rather sold to generate capital for reclaiming the lands.

9.
Glob Health Epidemiol Genom ; 2022: 3996711, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36570413

RESUMO

Background: The Global Burden of Disease Study in 2016 estimated that the global incident cases of meningitis have increased by 320,000 between 1990 and 2016. Current evidence suggests that diabetes may be a prime risk factor for meningitis among individuals, including older adults. However, findings of prior studies on this topic remain inconsistent, making a general conclusion relatively difficult. This study aimed to quantitatively synthesize the literature on the risk of meningitis associated with diabetes and compare the risk across different global regions. Method: Literature search and study design protocol followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. The search was conducted in PubMed, Web of Science, African Journal Online, and Google Scholar using relevant MESH terms. A random effect model was used to pull effect sizes. Results: Initial search yielded 772 papers but 756 studies were excluded due to duplicity and not meeting inclusion criteria. In all, 16 papers involving 16847 cases were used. The pulled effect size (ES) of the association between diabetes and meningitis was 2.240 (OR = 2.240, 95% CI = 1.716-2.924). Regional-base analysis showed that diabetes increased the risk of developing meningitis in Europe (OR = 1.737, 95% CI = 1.299-2.323), Asia (OR = 2.192, 95% CI = 1.233-3.898), and North America (OR = 2.819, 95% CI = 1.159-6.855). These associations remained significant in the study design and etiological classe-based subgroup analyses. However, we surprisingly found no studies in Africa or South America. Conclusion: Diabetes is a risk factor for developing meningitis. Given that no research on this topic came from Africa and South America, our findings should be contextually interpreted. We, however, encourage studies on diabetes-meningitis linkages from all parts of the world, particularly in Africa and South America, to confirm the findings of the present study.


Assuntos
Diabetes Mellitus , Meningite , Humanos , Idoso , Fatores de Risco , África/epidemiologia , Meningite/complicações , Meningite/epidemiologia , Ásia
10.
Int J Prison Health ; 2021 Jun 07.
Artigo em Inglês | MEDLINE | ID: mdl-34089577

RESUMO

PURPOSE: This paper examines prison services and how they can be managed to uphold COVID-19 prevention etiquettes, in light of the contemporary rise in COVID-19 cases across the sub-Saharan Africa continent and the world at large. DESIGN/METHODOLOGY/APPROACH: An extensive review of existing literature on COVID-19 was conducted to ascertain the nature of the pandemic in prisons in sub-Saharan Africa. FINDINGS: In line with empirical observations, the paper recommends regular disinfection of prisons and correctional facilities on the sub-continent. Again, there is the need for countries to resort to alternative punitive measures other than imprisonment, to curb the issue of overcrowding in prisons. Furthermore, there is the need for national governments to build ultramodern prison facilities, which would make room for emergency situations, as well as make provision for any future rise in the number of inmates while, at the same time, meeting fundamental needs as peculiar to prisoners. Finally, medical units in prisons need to be well-equipped against contemporary rise in COVID-19 cases. ORIGINALITY/VALUE: The authors hereby declare that this submission is their handmade which has not been submitted to any other journal outlet.

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