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1.
BMC Public Health ; 23(1): 2083, 2023 10 24.
Artículo en Inglés | MEDLINE | ID: mdl-37875861

RESUMEN

BACKGROUND: Living in hilly neighbourhoods can be associated with sedentary behaviour, but no study has compared sedentary behaviour and its associations with frailty, chronic diseases, and poor health between flat and hilly neighbourhoods among older adults. This study, therefore, compared older adults' sedentary behaviour and its association with frailty, poor health, and chronic disease status between low and hilly neighbourhoods. METHODS: This study utilised a STROBE-compliant cross-sectional design with sensitivity analyses and a common methods bias assessment. The participants were 1,209 people aged 50+ years who resided in flat (Ablekuma North, n = 704) and hilly (Kwahu East, n = 505) neighbourhoods in Ghana. The data were analysed with the independent samples t-test and hierarchical linear regression. RESULTS: Older adults in the hilly neighbourhood were more sedentary than those in the flat neighbourhood. The association between sedentary behaviour and chronic disease status was significant in both neighbourhoods, but this relationship was stronger in the hilly neighbourhood. Older adults in the flat neighbourhood reported lower sedentary behaviour at higher frailty (ß = -0.18; t = -3.2, p < 0.001), but those in the hilly neighbourhood reported higher sedentary behaviour at higher frailty (ß = 0.16; t = 3.54, p < 0.001). CONCLUSIONS: Older adults living in the hilly neighbourhood reported higher sedentary behaviour. In the hilly neighbourhood, sedentary behaviour was more strongly associated with frailty and chronic disease status. Older adults in hilly neighbourhoods may need extra support to avoid sedentary behaviour.


Asunto(s)
Fragilidad , Humanos , Anciano , Fragilidad/epidemiología , Conducta Sedentaria , Estudios Transversales , Características de la Residencia , Enfermedad Crónica
2.
Health Promot Int ; 37(2)2022 Apr 29.
Artículo en Inglés | MEDLINE | ID: mdl-34543431

RESUMEN

This study aimed to assess the moderating influence of neighborhood walkability on the association between physical activity (PA) and mental health among older African academics aged 50 years or more in cities with social distancing protocols in response to the Coronavirus disease 2019 (COVID-19). A total of 905 volunteer academics participated in the study. A hierarchical linear regression analysis was employed to conduct sensitivity analyses and test the study hypotheses. After controlling for sex, education and age, there was a positive association between PA and mental health. Neighborhood walkability moderated the relationship between PA and mental health, which suggests that during the pandemic PA was associated with higher mental health scores in more walkable neighborhoods. The study concludes that PA was beneficial to mental health in the social distancing context and was associated with higher mental health in more walkable neighborhoods, particularly in a social distancing context.


Asunto(s)
COVID-19 , Planificación Ambiental , COVID-19/prevención & control , Ejercicio Físico/psicología , Humanos , Salud Mental , Distanciamiento Físico , Características de la Residencia , Caminata/psicología
3.
BMC Public Health ; 21(1): 1668, 2021 09 14.
Artículo en Inglés | MEDLINE | ID: mdl-34521360

RESUMEN

BACKGROUND: The actual human cost of the pandemic cannot be viewed through the COVID-19 mortality rates alone, especially when the pandemic is widening the existing health disparities among different subpopulations within the same society. In Kuwait, migrant workers were already disproportionately impacted by COVID-19 and its unintended consequences. The totality of that effect on mortality is yet to be fully understood. OBJECTIVE: To estimate excess deaths in the pandemic year of 2020 among the Kuwaiti and non-Kuwaiti migrant populations. METHODS: We analyzed publicly available retrospective data in Kuwait on total annual mortality historically (from 2005 to 2019) and in 2020. We fitted a quasi-poisson generalized linear model adjusted for yearly trend and nationality to estimate the expected deaths in 2020 in the absence of the pandemic. We calculated excess deaths as the difference between observed and expected mortality for the year of the pandemic in both Kuwaitis and non-Kuwaitis. RESULTS: In the absence of the pandemic, we expected the total mortality in Kuwait to be 6629 (95% CI: 6472 to 6789) deaths. However, the observed total mortality in 2020 was 9975 deaths; about 3346 (3186 to 3503) more deaths above the expected historical trend. Deaths among migrant workers would have been approximately 71.9% (67.8 to 76.0) lower in the absence of the pandemic. On the other hand, deaths among Kuwaitis would have been 32.4% (29.3 to 35.6) lower if the country had not been hit by the pandemic. CONCLUSION: The burden of mortality brought on by the COVID-19 pandemic is substantially higher than what the official tally might suggest. Systematically disadvantaged migrant workers shouldered a larger burden of deaths in the pandemic year. Public health interventions must consider structural and societal determinants that give rise to the health disparities seen among migrant workers.


Asunto(s)
COVID-19 , Migrantes , Humanos , Kuwait/epidemiología , Pandemias , Estudios Retrospectivos , SARS-CoV-2
4.
Int J Health Plann Manage ; 36(5): 1830-1846, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-34176157

RESUMEN

The rapid modernization and economic developments in Kuwait, have been accompanied by substantial lifestyle changes such as unhealthy diet and physical inactivity. These modifiable behaviours have contributed to increased rates of non-communicable diseases including diabetes and cardiovascular diseases. Delphi Consensus Method was implemented in the current study to draw stakeholders from all sectors together to develop a consensus on the major public health priorities, barriers and solutions. The process involves administration of a series of questions to selected stakeholders through an iterative process that ends when a consensus has been reached among participants. Results of the iteration process identified obesity, diabetes, cardiovascular diseases along with lack of enforcement of laws and regulation as priority health issues. Results also identified lack of national vision for the development of a public health system, lack of multidisciplinary research investigating sources of disease and methods of prevention and improving efficiency with existing resources in implementation and efficiency as the main barriers identified were. Solutions suggested included investing in healthcare prevention, strengthening communication between all involved sectors through intersectoral collaboration, awareness at the primary healthcare setting and use of electronic health records. The results offer an important opportunity for stakeholders in Kuwait to tackle these priority health issues employing the suggested approaches and solution.


Asunto(s)
Prioridades en Salud , Salud Pública , Consenso , Técnica Delphi , Humanos , Kuwait
5.
Environ Res ; 179(Pt A): 108730, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31550597

RESUMEN

It is well established that respiratory and cardiovascular mortality and morbidity rates are associated with poor air quality as measured by high concentrations of fine particulate matter such as PM2.5 parameters. Since such information is lacking for the State of Kuwait, this study examined the exposure levels of PM2.5 and the associated health risk as evaluated by five mortality measures embodied in ischemic heart disease, stroke, lung cancer, chronic obstructive pulmonary disease and acute lower respiratory infection as well as two morbidity outcomes related to both cardiovascular and respiratory diseases. The measurement models utilized in this investigation followed the WHO guidelines. Over a span of a four-year period (2014-2017), the annual PM2.5 concentration levels ranged from 38.0 µg/m3 to 75.2 µg/m3. In general, exposure levels tended to fluctuate throughout the day with the higher levels recorded during rush hours (early morning and early evening), weekends (particularly Saturdays), and summer (i.e., August and September). The highest number of excess cases and attributable proportions of premature mortalities were related to ischemic heart disease and stroke at 352 (95% CI 275-426) and 70.8% (95% CI 39.7-85.2), respectively. In general, respiratory diseases showed a higher number of excess cases and attributable proportions than cardiovascular diseases. Relative to other findings on the global stage, the results emanating from Kuwait are emerging on the higher side. The study outcomes suggest that control strategies are in dire need to bend the pollution levels in Kuwait.


Asunto(s)
Contaminación del Aire/estadística & datos numéricos , Exposición a Riesgos Ambientales/estadística & datos numéricos , Contaminantes Atmosféricos , Estado de Salud , Kuwait/epidemiología , Mortalidad Prematura , Material Particulado
6.
BMC Public Health ; 18(1): 229, 2018 02 08.
Artículo en Inglés | MEDLINE | ID: mdl-29422034

RESUMEN

BACKGROUND: Inadequate sanitation is one of the leading causes of disease in poor and middle-income countries. OBJECTIVE: The objective of the study was to identify the psychological factors that predict latrine ownership and consistent latrine use in the rural Becho district of central Ethiopia. METHOD: A quantitative, cross-sectional, community based study was conducted. A total of 1047 heads of household were interviewed using a structured questionnaire. Ownership of latrine and consistent latrine use constituted the outcome variable of the study. Data were entered using Epi Info version 3.5.4 and were analyzed using SPSS version 20. RESULTS: Of the 1047 households, 73% owned a traditional pit latrine. Among the psychological factors, attitude (AOR 1.70; 95% CI 1.21-2.37) and injunctive norm (AOR 6.18; 95% CI 4.46-10.44) were positively and significantly associated with latrine ownership. Among the demographic factors, having a family size of more than six (AOR = 1.43; 95% CI 1.01-1.97, having a child attending school (AOR = 1.88; 95% CI 1.17-3.02), and having a high school education (AOR = 1.98; 95% CI 1.34-2.87) were significantly associated with latrine ownership. With respect to exposure to communication about sanitation (the cues to action), households that had a family member who took part in Community Led Total Sanitation and Hygiene (CLTSH) triggering were three times more likely to be latrine owners than those who did not participate in CLTSH triggering (95% CI 1.92-4.78.) Results from adjusted logistic regression analysis of potential predictors of consistent latrine use showed that having a positive attitude (AOR 7.00; 95% CI 4.55-10.55), owning of a latrine that had superstructure (AOR 2.3 95% CI 1.47-3.48), having a clean latrine (AOR 1.69 95% CI 1.00-3.00), and having a latrine with a protected door (AOR 1.94; 95% CI 1.10-3.48) were significantly associated with consistent latrine use. CONCLUSION: The study findings showed that attitude and injunctive norm are the psychological predictors of latrine ownership, and consistent latrine use was associated with attitude, cleanliness of the latrine, and its privacy. Hence, sanitation intervention needs to focus on changing societal norms, attitudes, and the promotion of latrine quality.


Asunto(s)
Actitud , Propiedad/estadística & datos numéricos , Población Rural , Normas Sociales , Cuartos de Baño/estadística & datos numéricos , Adulto , Estudios Transversales , Escolaridad , Etiopía , Composición Familiar , Femenino , Humanos , Masculino , Persona de Mediana Edad , Psicología , Población Rural/estadística & datos numéricos , Saneamiento/normas , Encuestas y Cuestionarios , Cuartos de Baño/normas
7.
Emerg Infect Dis ; 22(11): 1966-1969, 2016 11.
Artículo en Inglés | MEDLINE | ID: mdl-27767920

RESUMEN

To examine the association of colonization by Staphylococcus aureus and general population mortality, we followed 10,598 adults for 8.5 years on average. Methicillin-susceptible S. aureus colonization was not associated with death. Methicillin-resistant S. aureus carriage predicted death in a crude analysis but not after adjustment for socioeconomic status and co-morbidities.


Asunto(s)
Portador Sano/epidemiología , Portador Sano/microbiología , Infecciones Estafilocócicas/microbiología , Infecciones Estafilocócicas/mortalidad , Staphylococcus aureus , Farmacorresistencia Bacteriana , Estudios de Seguimiento , Humanos , Vigilancia de la Población , Modelos de Riesgos Proporcionales , Infecciones Estafilocócicas/epidemiología , Staphylococcus aureus/clasificación , Staphylococcus aureus/efectos de los fármacos , Estados Unidos/epidemiología
8.
J Asthma ; 53(3): 330-8, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26364659

RESUMEN

OBJECTIVES: Asthma is the most common chronic pediatric condition (14%) and the leading cause of school absenteeism in the USA. However, little is known about asthma prevalence and distribution in schoolchildren in the Florida Keys region (Monroe County). Thus, the objectives of this study were to assess asthma prevalence, symptoms, cost and distribution in schoolchildren in the Florida Keys region and to pinpoint where asthma management services are most needed. METHODS: Cross-sectional survey data on asthma prevalence, symptoms and socio-demographics was collected and analyzed by race, sex, grade and zip code. A total of 2313 parents of schoolchildren in the Florida Keys completed the adapted Harlem Empowerment Zone Asthma Initiative Questionnaire. The questionnaire was distributed to school principals, who sent them home with students to be filled out by parents or caregivers. We also analyzed data from the online Monroe County 2012 Florida Youth Tobacco Survey, the 2011 Florida CHARTS, the Medical Expenditures Panel Survey, and emergency departments (ED). Data were analyzed by race, sex, and grade. RESULTS: In total 14.5% of respondents had been told their child had asthma and 9.6% reported their child had wheezing in the last 12 months. The prevalence was higher in the Lower Keys and Key West regions. Parents from households where anyone smoked cigarettes (OR 1.52, 95% CI 1.11-2.09) and those who had a male child (1.53, 1.17-2.00) more often reported that their child had asthma. The rate of asthma-related ED visits for Black non-Hispanic schoolchildren (1202 per 100,000) was substantially higher than the numbers for White (250.2 per 100,000) and Hispanic schoolchildren (325.1 per 100,000). Most of the direct cost of asthma was concentrated in children in grades four through seven ($1236.02-$2147.02 per child). CONCLUSIONS: The asthma prevalence in a sample of schoolchildren in the Florida Keys region was comparable to the nationwide prevalence. Black non-Hispanic schoolchildren had more asthma-related ED visits that White and Hispanic schoolchildren. Most of the direct cost of asthma is concentrated in children in late elementary through early middle school grades. Interventions are needed, particularly targeting Black schoolchildren in late elementary through early middle school grades in Lower Keys and Key West region.


Asunto(s)
Asma/epidemiología , Absentismo , Adolescente , Negro o Afroamericano , Distribución por Edad , Asma/etnología , Niño , Estudios Transversales , Servicio de Urgencia en Hospital , Femenino , Florida , Hispánicos o Latinos , Humanos , Masculino , Evaluación de Necesidades , Distribución por Sexo , Fumar/epidemiología , Factores Socioeconómicos , Población Blanca
9.
Brain Behav Immun ; 45: 36-40, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25499468

RESUMEN

The neurotropic parasite Toxoplasma gondii infects one third of the world population, but its effect on memory remains ambiguous. To examine a potential relationship of the infection with immediate and delayed memory, a population-based study was conducted in 4485 participants of the Third National Health and Nutrition Examination Survey aged 60years and older. Serum anti-Toxoplasma IgG antibodies were measured by enzyme immune assay and verbal memory was assessed using the Mini-Mental State Examination and the East Boston Memory Test. The prevalence of latent toxoplasmosis was 41%; in one way analysis of variance, anti-Toxoplasma IgG antibody levels significantly differed across tertiles for immediate (P=0.006) but not delayed memory scores (P=0.22). In multinomial logistic regression adjusting for covariates, Toxoplasma seropositivity was associated with lower immediate memory performance (OR: 0.65, 95% CI: 0.44, 0.97 for medium tertile and OR: 0.61, 95% CI: 0.37, 0.98 for highest tertile in reference to the lowest tertile), especially in non-Hispanic Whites (OR: 0.56, 95% CI: 0.36, 0.88 for medium tertile and OR: 0.51, 95% CI: 0.30, 0.87 for highest tertile in reference to the lowest tertile). However, no relationship with delayed memory was observed. In conclusion, latent toxoplasmosis is widespread in older adults and may primarily affect immediate rather than delayed memory, particularly in White Americans.


Asunto(s)
Trastornos de la Memoria/epidemiología , Memoria a Largo Plazo , Memoria a Corto Plazo , Toxoplasmosis/epidemiología , Anciano , Anticuerpos Antiprotozoarios/inmunología , Estudios Transversales , Femenino , Humanos , Inmunoglobulina G/inmunología , Modelos Logísticos , Masculino , Trastornos de la Memoria/psicología , Persona de Mediana Edad , Prevalencia , Toxoplasma/inmunología , Toxoplasmosis/inmunología , Toxoplasmosis/psicología , Estados Unidos/epidemiología
10.
J Asthma ; 50(5): 480-7, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23544421

RESUMEN

OBJECTIVE: Asthma is the most common chronic condition in childhood and disproportionately impacts the poorer and ethnic minorities. The objectives of the study were to estimate the prevalence of asthma in Miami-Dade County (MDC) schoolchildren to aid case-finding and linkage to care. METHODS: We used the CDC Youth Risk Behavior Surveillance System (YRBSS) definition of possible asthma ("Ever told by a doctor or nurse that they had asthma and still had asthma") and analyzed data from four sources. These included the: (1)-MDC YRBSS 2009, (2)-MDC Health Connect Asthma Survey of school nurses (>2008), (3)-parents' survey in the five HealthConnect survey elementary schools with highest asthma prevalence, and (4)-focus group with parents of asthmatic children. RESULTS: (1)-MDC YRBSS data showed that 21.3% of high- and 21.4% of middle-school students had been diagnosed with possible asthma. Prevalence was the highest in African-American middle-school girls (26.9%). (2)-HealthConnect survey responders reported that 4.9% of the students in 131 MDC schools had possible asthma. Asthma prevalence was higher in elementary schools (median = 7.1%) and in low-income MDC zip codes. (3)-Of the parent survey responders, 24.9% indicated that their child had possible asthma, and 19.2% reported that their children had no usual source of care. (4)-Focus group participants reported frequent loss of Medicaid coverage for their children, landlords' indifference to the role of poorly maintained housing in asthma, and unmet needs regarding knowledge of health system navigation. CONCLUSIONS: Asthma may be common in MDC schoolchildren, particularly in poor communities. Formidable structural factors limit the caregivers' abilities to manage childhood asthma.


Asunto(s)
Asma/epidemiología , Evaluación de Necesidades , Adolescente , Niño , Femenino , Florida/epidemiología , Grupos Focales , Humanos , Masculino , Padres , Prevalencia , Estudiantes
11.
Int J Environ Health Res ; 23(6): 461-73, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23323812

RESUMEN

Lead is often present in our environment, but its effect on thyroid function is still unclear. In this study, multiple linear regressions were performed between log-transformed blood lead levels and thyroid function parameters of 4652 adults from the 2007-2008 National Health and Nutrition Examination Survey. The models were adjusted for age, gender, race/ethnicity, smoking, alcohol consumption, body mass index, physical activity, iodine intake, medications, and bone mineral density. Blood lead concentrations (mean: 1.52 ± 1.20 µg/dL [range 0.18-33.12]) were inversely associated with total thyroxine (regression coefficients [ß]: -0.22 [95% CI: -0.34, -0.09] in the general population, but were not correlated with thyroid stimulating hormone, total or free triiodothyronine, nor free thyroxine. Blood lead may have no effect on the thyroid function; however, it could be associated with decreased concentrations in thyroid-binding proteins.


Asunto(s)
Exposición a Riesgos Ambientales , Plomo/sangre , Tirotropina/sangre , Tiroxina/sangre , Triyodotironina/sangre , Adulto , Anciano , Estudios Transversales , Monitoreo del Ambiente , Femenino , Humanos , Inmunoensayo , Modelos Lineales , Masculino , Espectrometría de Masas , Persona de Mediana Edad , Encuestas Nutricionales , Estados Unidos , Adulto Joven
12.
Healthcare (Basel) ; 11(14)2023 Jul 13.
Artículo en Inglés | MEDLINE | ID: mdl-37510462

RESUMEN

Specific work environments, such as exposure to chemicals emitted during industrial processes, are related to occupational asthma. From 1985 to 2012, Kuwait was expected to have the highest asthma prevalence rate among Middle East nations, at 15%. This cross-sectional study was conducted using secondary data from occupational health physicians' records in the Shuaiba Industrial Medical Center (SIMC) extracted and analyzed using SPSS. Chi-square test and logistic regression were used to check the association between risk factors and bronchial asthma (BA). The data sample size was 3478 in 2018 and 3807 in 2019. In 2018, BA had a significant relationship with age categories, work year groups, and determinants of fitness. Migrant workers above 51 years of age had a high risk of developing BA (p-value = 0.012). There was a high risk of developing BA in workers who worked > 21 years (p-value < 0.001) and in workers who worked between 11 and 20 years (p-value = 0.042). Overweight workers had a risk of developing BA (p-value = 0.042). In 2019, BA had an associated relationship with age categories and determinants of fitness. Workers above 51 years of age had about a 39% risk of developing BA (p-value = 0.009). Otherwise, the BMI, working year groups, marital status, and smoking status had no association with BA. In conclusion, BA is prevalent among migrant workers at the SIMC. Long hours, low income, and a lack of PPE are just a few of the issues that migrant workers have been exposed to, raising their risk of poor health.

13.
Heliyon ; 9(9): e19446, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-37809755

RESUMEN

Background: Trihalomethanes (THMs) are the most dominant fraction of all the byproducts formed during chlorination of water. Disinfection by product (DBP) formation in water is a function of numerous factors, including pH, temperature, residual chlorine, source water characteristics, and organic matter. No study has determined the THM level in the drinking water supply of Addis Ababa, Ethiopia. Methods: A cross-sectional design was conducted to collect water samples in the water supply distribution networks of Addis Ababa, Ethiopia. Twenty-one (21) sampling stations yielded a total of one hundred twenty (120) samples of drinking water. The sample handling and collection procedures were carried out in accordance with USEPA guidelines. A DB-5 capillary column was used to separate the THMs, which were detected using GC-ECD (gas chromatography-electron capture detector). Spectrophotometric and in situ methods were used for physicochemical parameters. Redundancy analysis (RDA) was used for data analysis of trihalomethanes and environmental variables using CANOCO 4.5. Results: The mean concentration of total trihalomethanes in drinking water in Addis Ababa was 76.3 µg/L. The concentration of chloroform in the drinking water supply in Addis Ababa, Ethiopia, ranged between 4.03 and 79.4 µg/L. The mean total THMs in the Legedadi and Gefersa water supply systems were 77.4 µg/L and 69.66 µg/L, respectively. The residual chlorine, phosphates, UV absorbance at 254 nm, and combined chlorine had positive correlations with THM formation. However, electron conductivity had a negative correlation with THM formation. Conclusions: Chloroform contributed the most to TTHMs in nearly all samples. The residual chlorine, UV absorbance, phosphate and hardness as calcium, and electron conductivity were found to be the main predictors determining the abundance and distribution of trihalomethanes. The monitoring and regulation of the THMs is required on a regular basis to analyse trends and guide the water treatment and distribution system.

14.
Toxicol Rep ; 10: 261-268, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36876027

RESUMEN

Background: Trihalomethanes (THMs), a class of DBPs (disinfection byproducts) that includes chloroform, bromodichloromethane (BDCM), chlorodibromomethane (CDBM), and bromoform. To the best of authors' knowledge, no study has addressed the relationship between the concentration of THMs and lifetime cancer risks (LCR) in drinking water supply system in Addis Ababa, Ethiopia. Therefore, this study aimed to determine the lifetime cancer risks of exposure to THMs in Addis Ababa, Ethiopia. Method: A total of 120 duplicate water samples were collected from 21 sampling points in Addis Ababa, Ethiopia. The THMs were separated by a DB-5 capillary column and detected by an electron capture detector (ECD). Cancer and non-cancer risk assessments were performed. Results: The average total THMs (TTHMs)concentration in Addis Ababa, Ethiopia, was 76.3 µg/L. Chloroform was the most dominant THM species identified. The total cancer risk for males was higher than that for females. The average LCR for TTHMs via ingestion in drinking water in this study was unacceptably high risk 93.4 × 10 - 2 . An average LCR through dermal routes was also of unacceptably high risk 4.3 × 10 - 2 . The LCR by chloroform contributes the highest (72%) of the total risk, followed by BDCM (14%), DBCM (10%) and bromoform (4%). Conclusions: The cancer risk of drinking water due to THMs in Addis Ababa was higher than the level recommended by the USEPA. The total LCR from the targeted THMs was higher via the three exposure routes. Males were at higher THM cancer risk than females. The hazard index (HI) indicated that the dermal route caused higher HI values than the ingestion route. It is essential to apply alternatives to chlorine, i.e., chlorine dioxide (ClO2), ozone and ultraviolet radiation, in Addis Ababa, Ethiopia. The monitoring and regulation of the THMs is required on a regular basis to analyse the trends and guide the water treatment and distribution system. Availability of data and materials: The datasets generated for this analysis are available from the corresponding author upon reasonable request.

15.
Environ Res ; 117: 36-45, 2012 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-22683007

RESUMEN

BACKGROUND: Asthma affects more than 17 million people in the United States;1/3 of these are children. Children are particularly vulnerable to airborne pollution because of their narrower airways and because they generally breathe more air per pound of body weight than adults, increasing their exposure to air pollutants. However, the results from previous studies on the association between motor vehicle emissions and the development of childhood wheeze and asthma are conflicting. Therefore, we conducted a meta-analysis to clarify their potential relationship. METHODS: MEDLINE, Highwire, and The Cochrane Library databases were searched for relevant studies. Adjusted odds ratio (OR) with corresponding 95% confidence interval (CI) for the association between traffic air pollutants and wheeze or asthma were retrieved from individual studies and pooled to generate summary effect estimates (meta-OR) in STATA 11.1. RESULTS: Nineteen studies were included in the meta-analysis. Exposure to nitrogen dioxide (meta-OR: 1.05, 95% CI: 1.00-1.11), nitrous oxide (meta-OR: 1.02, 95% CI: 1.00-1.04), and carbon monoxide (meta-OR: 1.06, 95% CI: 1.01-1.12) were positively associated with a higher prevalence of childhood asthma. Exposure to sulfur dioxide (meta-OR: 1.04, 95% CI: 1.01-1.07) was positively associated with a higher prevalence of wheeze in children. Exposure to nitrogen dioxide was positively associated with a higher incidence of childhood asthma (meta-OR: 1.14, 95% CI: 1.06-1.24), and exposures to particulate matter was positively associated with a higher incidence of wheeze in children (meta-OR: 1.05, 95% CI: 1.04-1.07). CONCLUSIONS: Living or attending schools near high traffic density roads exposes children to higher levels of motor vehicle air pollutants, and increases the incidence and prevalence of childhood asthma and wheeze.


Asunto(s)
Asma/inducido químicamente , Asma/epidemiología , Exposición a Riesgos Ambientales/efectos adversos , Emisiones de Vehículos/análisis , Emisiones de Vehículos/toxicidad , Monóxido de Carbono/análisis , Monóxido de Carbono/toxicidad , Niño , Exposición a Riesgos Ambientales/estadística & datos numéricos , Humanos , Dióxido de Nitrógeno/análisis , Dióxido de Nitrógeno/toxicidad , Óxido Nitroso/análisis , Óxido Nitroso/toxicidad , Oportunidad Relativa , Ruidos Respiratorios/efectos de los fármacos , Factores de Riesgo
16.
Int J Environ Health Res ; 22(2): 105-18, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-21854105

RESUMEN

Health effects of heavy metals have been widely investigated, but further evaluation is required to comprehensively delineate their toxicity. Using data from the 2007-2008 National Health and Nutrition Examination Survey, a multivariate logistic regression analysis was performed on 1,857 adults to examine the relationship between urinary heavy metals and various medical conditions. Cardiovascular diseases were correlated to cadmium (OR: 4.94, 95% CI: 1.48-16.56) and lead (OR: 5.32, 95% CI: 1.08-26.21). Asthma was related to tungsten (OR: 1.72, 95% CI: 1.15-2.59) and uranium (OR: 1.52, 95% CI: 1.01-2.28). Hepatotoxicity was associated with molybdenum (OR: 3.09, 95% CI: 1.24-7.73) and uranium (OR: 4.79, 95% CI: 1.74-13.19). Surprising inverse relationships occurred for excessive weight with lead (OR: 0.72, 95% CI: 0.52-0.98), reduced visual acuity with cobalt (OR: 0.65, 95% CI: 0.44-0.95) and cesium (OR: 0.52, 95% CI: 0.35-0.77). This study supports some previous evidence of potential relationships and provides insights for future research.


Asunto(s)
Contaminantes Ambientales/orina , Encuestas Epidemiológicas , Metales Pesados/orina , Adulto , Anciano , Anciano de 80 o más Años , Artritis/epidemiología , Artritis/orina , Enfermedades Cardiovasculares/epidemiología , Enfermedades Cardiovasculares/orina , Estudios Transversales , Monitoreo del Ambiente , Contaminantes Ambientales/toxicidad , Monitoreo Epidemiológico , Femenino , Humanos , Hepatopatías/epidemiología , Hepatopatías/orina , Enfermedades Pulmonares/epidemiología , Enfermedades Pulmonares/orina , Masculino , Metales Pesados/toxicidad , Persona de Mediana Edad , Enfermedades de la Tiroides/epidemiología , Enfermedades de la Tiroides/orina , Estados Unidos/epidemiología , Agudeza Visual/efectos de los fármacos , Adulto Joven
17.
Environ Health Prev Med ; 17(3): 183-90, 2012 May.
Artículo en Inglés | MEDLINE | ID: mdl-21879344

RESUMEN

OBJECTIVE: Research on the respiratory effect of exposure to solder fumes in electronics workers has been conducted since the 1970s, but has yielded inconsistent results. The aim of this meta-analysis was to clarify the potential association. METHODS: Effect sizes with corresponding 95% confidence intervals (CIs) for odds of respiratory symptoms related to soldering and spirometric parameters of solderers were extracted from seven studies and pooled to generate summary estimates and standardized mean differences in lung function measures between exposed persons and controls. RESULTS: Soldering was positively associated with wheeze after controlling for smoking (meta-odds ratio: 2.60, 95% CI: 1.46, 4.63) and with statistically significant reductions in forced expiratory volume in 1 s (FEV1) (-0.88%, 95% CI: -1.51, -0.26), forced vital capacity (FVC) (-0.64%, 95% CI: -1.18, -0.10), and FEV1/FVC (-0.35%, 95% CI: -0.65, -0.05). However, lung function parameters of solderers were within normal ranges [pooled mean FEV1: 97.85 (as percent of predicted), 95% CI: 94.70, 100.95, pooled mean FVC: 94.92 (as percent of predicted), 95% CI: 81.21, 108.64, and pooled mean FEV1/FVC: 86.5 (as percent), 95% CI: 78.01, 94.98]. CONCLUSIONS: Soldering may be a risk factor for wheeze, but may not be associated with a clinically significant impairment of lung function among electronics workers.


Asunto(s)
Contaminantes Ocupacionales del Aire/efectos adversos , Asma Ocupacional/etiología , Electrónica , Metalurgia , Exposición Profesional/efectos adversos , Resinas de Plantas/efectos adversos , Ruidos Respiratorios/etiología , Asma Ocupacional/fisiopatología , Volumen Espiratorio Forzado , Humanos , Ruidos Respiratorios/fisiopatología , Capacidad Vital
18.
Artículo en Inglés | MEDLINE | ID: mdl-35409622

RESUMEN

The prevalence of diabetes mellitus (DM) is growing enormously worldwide, and actions need to be taken in order to minimize the burden of diabetes mellitus and reduce its complications. Since two-thirds of Kuwait's population are expatriates, the prevalence of and factors associated with diabetes among migrant workers was assessed as it has a significant impact on migrant workers' quality of life, health, and productivity. The data used in this study was for all migrant workers who attended Shuaiba Industrial Medical Center (SIMC) for physical examination in the year 2018. Univariate and multivariate regression were used to assess the relationship between diabetes mellitus and the other independent factors where odds ratios with confidence intervals were delineated. Information for a total of 3477 participants was recorded in the dataset for 2018. Of the total participants, 10.1% had diabetes mellitus. About 49% of the participants were overweight. The largest age group of participants was between 31 and 40 years of age. A small percentage of the participants were diagnosed with hypertension at 11.8%. Additionally, 76.1% of the participants reported themselves as non-smokers. Diabetes was positively associated with age, hypertension, and nationalities. However, no association was found between BMI and smoking tobacco. This is the first study in SIMC to assess DM and its associated risk factor among migrants, since migrant workers are neglected subpopulations that need our focus and attention to achieve justice and fairness. The findings revealed that the prevalence of DM among our study population was considerably lower. However, a healthy lifestyle, including a healthy diet and being physically active, need to be introduced to prevent any further damage.


Asunto(s)
Diabetes Mellitus , Hipertensión , Migrantes , Adulto , Diabetes Mellitus/diagnóstico , Diabetes Mellitus/epidemiología , Humanos , Hipertensión/epidemiología , Kuwait/epidemiología , Prevalencia , Calidad de Vida , Factores de Riesgo
19.
Artículo en Inglés | MEDLINE | ID: mdl-35955082

RESUMEN

This descriptive study reveals trends in citations and traffic-related mortality in Kuwait. Secondary data were utilized, where data on road traffic citations were obtained from the traffic police in the Ministry of Interior for the years from 2011 to 2015, and road traffic mortality data for the study period were obtained from the Ministry of Health. OBJECTIVE: To describe recent trends in data related to road traffic safety in Kuwait over time, which could serve as an important indicator for the level of enforcement of existing traffic regulations. Descriptive summary statistics are presented. RESULTS: There was a total of 24.2 million traffic violations during the study period. The number rose dramatically from 4 million citations in 2011 to nearly 6.5 million in 2015. The indirect method of citation (issued indirectly via surveillance methods) constituted a higher percentage of citations, 70.4%, compared to the direct method of citation (issued directly by the police officer), 29.6%. Furthermore, the top reason for citation was speeding, followed by parking in no parking/handicapped zones, driving with an expired license, and crossing a red light. Road traffic fatalities (RTFs) in Kuwait from 2011 to 2015 totaled 2282. About 450 people die each year in Kuwait from road traffic injuries and a slightly decreasing trend was found. Non-Kuwaitis have RTF counts that are four times higher than Kuwaitis, with 1663 and 263 deaths, respectively. CONCLUSIONS: Road traffic safety continues to be a major problem in Kuwait. Increases in citation issuance show a rise in traffic regulation enforcement, yet risky driving behaviors continue to account for most violations issued. Harsher penalties, road safety education, and implementing graduated driving licensing may be warranted to increase the safety of the roads.


Asunto(s)
Conducción de Automóvil , Migrantes , Accidentes de Tránsito , Humanos , Policia , Asunción de Riesgos
20.
Artículo en Inglés | MEDLINE | ID: mdl-35627536

RESUMEN

Dust is a major component of fine particulate matter (PM2.5) in arid regions; therefore, concentrations of this pollutant in countries such as Kuwait exceed air quality standards. There is limited understanding on the impact and burden of high PM2.5 concentrations on morbidity in these countries. In this study, we explore the association of PM2.5 and the risk of respiratory hospital admissions in Kuwait. A time-series regression model was used to investigate daily variations in respiratory admissions and PM2.5 concentrations from 2010 to 2018. Due to the lack of historical air quality sampling in Kuwait, we used estimated daily PM2.5 levels from a hybrid PM2.5 prediction model. Individual and cumulative lag effects of PM2.5 over a 5-day period were estimated using distributed lag linear models. Associations were stratified by sex, age, and nationality. There were 218,749 total respiratory admissions in Kuwait during the study period. Results indicate that for every 10 µg/m3 increase in PM2.5, a 1.61% (95% CI = 0.87, 2.35%) increase in respiratory admissions followed over a 5-day cumulative lag. Our estimates show that a 10 µg/m3 reduction in average exposure will potentially avert 391 yearly respiratory admissions (95% CI = 211,571), with 265 fewer admissions among Kuwaitis (95% CI = 139,393) and 262 fewer admissions among children under 15 years of age (95% CI = 125,351). Different strata of the Kuwaiti population are vulnerable to respiratory hospitalization with short-term exposure to PM2.5, especially those under 15 years of age. The findings are informative for public health authorities in Kuwait and other dust-prone countries.


Asunto(s)
Contaminantes Atmosféricos , Contaminación del Aire , Contaminantes Atmosféricos/análisis , Contaminación del Aire/análisis , Niño , Polvo , Hospitalización , Hospitales , Humanos , Kuwait/epidemiología , Material Particulado/análisis
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