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1.
Foot Ankle Orthop ; 9(2): 24730114241255360, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38827564

ABSTRACT

Background: Establishing evidence-based recommendations specific to female athletes has been overlooked in sports medicine. Achilles tendon rupture is one of the most common musculoskeletal injuries, occurring in 15 to 55 per 100 000 people annually. Differences in injury rates could be due to hormonal effects, as estrogen receptors have been identified in tendons along with decreased tendon strain based on oral contraceptive use. The primary purpose of this study was to audit the representation of female athletes in the literature regarding Achilles repair. Methods: An electronic search was performed using PubMed to identify articles related to Achilles repair using the protocol by Smith et al. Studies were assessed by population, size, athletic caliber, study impact, research theme, and menstrual status. Results: Female representation across all studies was 1783 of 10 673 subjects (16.7%). Composition of included studies was predominantly mixed-sex cohorts with 131 of 169 (77.5%) included studies. Within mixed-sex cohort studies, the total representation of female athletes was 1654 of 8792 participants (18.9%). Thirty-two studies were male only, constituting 1540 participants, whereas 3 studies were female only composed of 86 athletes. Importantly, the disparity between male and female representation worsened as the athletic caliber of the study population increased, with 5.0% female representation in studies with professional athletes. No study collected data related to menstrual status and its potential relationship to Achilles rupture or postoperative outcomes. Conclusion: Mixed-sex cohort studies underrepresented female athletes, and male-only cohort studies were more common than female-only studies. These findings indicate a need for increased representation of female athletes as well as acknowledgment of menstrual status in research related to Achilles repair. Future studies should focus on representation of female athletes and data collection related to sex-specific hormones, hormonal contraceptive use, and menstrual status to improve treatment of Achilles tendon ruptures for female athletes. Level of Evidence: Level IV, case series.

2.
Foot Ankle Spec ; : 19386400241241097, 2024 Apr 03.
Article in English | MEDLINE | ID: mdl-38567536

ABSTRACT

BACKGROUND: Lisfranc injuries refer to a disruption or displacement of the tarsometatarsal joint of the foot. Subtle Lisfranc injuries can go undiagnosed on conventional imaging leading to devastating consequences and poor functional outcomes for elite athletes. Objective. The objective of this case study is to present a novel imaging technique using weight-bearing computed tomography (CT) with enhanced stress to identify subtle, dynamically unstable Lisfranc injuries. We illustrate this with a case presentation of an elite athlete who ultimately required surgical fixation for a subtle Lisfranc injury. MATERIALS AND METHODS: To perform an augmented stress weight-bearing CT, the patient was positioned standing, with their feet facing forward, and weight equally distributed. The patient was then coached to symmetrically raise both heels from the scanner platform. This plantarflexion provided augmented stress on the midfoot, allowing for more sensitive imaging of the Lisfranc injury. The weight-bearing CT and augmented stress images undergo 3D reconstruction and postprocessing to render coronal and sagittal images, allowing for comparison of the standard weight-bearing and augmented stress images. RESULTS: We present the case of a 22-year-old collegiate football lineman sustaining a Lisfranc injury. The injury diagnosis was made by magnetic resonance imaging (MRI) and clinical examination, without evidence of injury on weight-bearing XR or standard weight-bearing CT. With augmented stress CT imaging, the Lisfranc instability was noted, leading to surgical fixation, and return to sport the next season. CONCLUSION: We propose this technique for diagnosing subtle, unstable Lisfranc injuries where clinical suspicion persists despite inconclusive imaging, particularly in elite athletes. Further research is needed with larger sample sizes to investigate the sensitivity of this novel imaging technique for the detection of Lisfranc injury. LEVELS OF EVIDENCE: Level 4: Case Report.

3.
Foot Ankle Orthop ; 9(2): 24730114241241318, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38584819

ABSTRACT

Background: Female representation within athletics has increased as a result of Title IX, rising popularity, demand for equal compensation, and greater participation in multiple sports. Despite this, gender disparities in sports medicine research are apparent. This project serves to review the literature available on fifth-metatarsal fractures and assess the representation of female athletes in current literature. Methods: We used a standardized protocol to audit the representation of female athletes in sports science and sports medicine research for fifth-metatarsal fractures. Primary factors included population, athletic caliber, menstrual status, research theme, sample of males and females, journal impact factor, and Altmetric score. Results: Thirty articles met the inclusion criteria. A total of 472 fifth-metatarsal fractures were identified, with 373 of 472 fractures (79%) occurring in males and 99 of 472 (21%) in females. The majority of studies (18/30, 60%) were mixed cohort, followed by 10 male only (33.33%), 1 female only (3.33%), and 1 male vs female (3.33%). Out of 831 total patients in the 18 mixed-cohort studies, 605 of 831 patients (72.8%) were male and 226 of 831 patients (27%) were female. All 18 mixed-sex cohorts investigated health outcomes. Male-only studies evaluated health outcomes and performance metrics. No studies investigated female performance. The one female-only study investigated health outcomes and was the only study to account for menstrual status. There was a single metatarsal fracture in this study population. Conclusion: Females are underrepresented in research regarding sports science and sports medicine research for fifth-metatarsal fractures. Research focused on female-only fifth-metatarsal fracture studies exploring the potential impact of female sex-specific factors such as menstrual status in study design are needed.

4.
Arthroscopy ; 2024 Mar 25.
Article in English | MEDLINE | ID: mdl-38537724

ABSTRACT

PURPOSE: The purpose of this study is to assess the current literature surrounding suture tape augmentation (STA) of posterior cruciate ligament reconstruction (PCLR) with additional evaluation of PCLR+STA in clinical practice. METHODS: A systematic search of three databases (PubMed, EMBASE, and Web of Science Core Collection) was performed following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines and was completed April 2023 to identify studies related to PCLR+STA. Surgical technique, animal, biomechanical, and clinical studies were included for review with quality appraisal conducted according to study design. RESULTS: A total of 380 articles were identified in the search, 6 of which met inclusion criteria. Biomechanical studies showed significant reduction in posterior tibial translation (PTT) with STA of PCLR in multiple studies. STA was found to decrease total elongation by 45-58% in multiple studies; increased load to failure was seen with STA as well in one study. Clinical studies showed equivalent or improved patient reported outcomes with STA of PCLR compared to PCLR alone. CONCLUSIONS: Biomechanical studies offer evidence showing the beneficial load-sharing properties of STA such as increased strength and ultimate load with decreased elongation of the graft, especially with larger forces. Clinical evidence illustrates improved or equivalent patient reported outcomes to standard PCLR with no difference in complication rate. CLINICAL RELEVANCE: STA of PCLR offers an opportunity to improve initial graft stability during the early healing phase through load sharing between the augmentation and the graft.

5.
Health Lit Res Pract ; 7(3): e119-e129, 2023 07.
Article in English | MEDLINE | ID: mdl-37463292

ABSTRACT

BACKGROUND: Black women experience greater maternal mortality and morbidity than White women. Although there are many causes of this disparity, providing more and better maternal health information to this population may be beneficial. Social media offers a way to easily and quickly disseminate information to empower and educate Black women about health during pregnancy. OBJECTIVE: This study sought to identify social media use patterns to determine what sources Black women used to obtain information about pregnancy and to explore whether health literacy/eHealth literacy influence those patterns. METHODS: This cross-sectional, nationally representative survey panel included 404 Black women. Health literacy was measured by the Single Item Literacy Screener, and eHEALS was used to measure eHealth literacy. We examined participants' social media activity, social media use, social media use for support, and sharing of pregnancy-related health information. Relationships between health literacy, eHealth literacy, and social media use were assessed. KEY RESULTS: Overall, 67.5% of participants had high health literacy, and the average eHealth literacy score was high (34.5). Most women (71.6%) reported using more than three social media accounts as a source for pregnancy information. Women with low health literacy searched social media for general and specific pregnancy health information, reported more social media use during pregnancy in general (p < .001), and more use of social media for giving and getting support (p = .003). Women with higher eHealth literacy were more likely to report more social media use (r = 0.107, p = .039) and often used social media to give and get support (r = 0.197, p = .0001). Women with high health literacy more often reported sharing the pregnancy information they found on social media with their nurse (χ2 = 7.068, p = .029), doula (χ2 = 6.878, p = .032), and childbirth educator (χ2 = 10.289, p = .006). Women who reported higher eHealth literacy also reported more often sharing the pregnancy information they found on social media with their doctor (r = 0.115, p = .030), nurse (r = 0.139, p = .001), coworkers (r = 0.160, p = .004), and family or friends (r = 0.201, p = .0001). CONCLUSION: Substantial numbers of Black women use social media to find pregnancy health information. Future studies should elicit more detailed information on why and how Black women use social media to obtain pregnancy information and support as well as what role health literacy and eHealth literacy may have on birth outcomes. [HLRP: Health Literacy Research and Practice. 2023;7(3):e119-e129.].


Subject(s)
Health Literacy , Social Media , Telemedicine , Humans , Female , Cross-Sectional Studies , Maternal Health
6.
Matern Child Health J ; 26(Suppl 1): 129-136, 2022 Aug.
Article in English | MEDLINE | ID: mdl-34982332

ABSTRACT

Maternal and child health (MCH), as a core sub-field of public health, continues to be an essential area in which additional workforce development and investment are needed. Recent public health workforce assessments in the United States reveal there will be a significant number of vacancies in MCH public health positions in the near future, creating the need for a well-trained and skilled public health MCH workforce. In order to address this potential critical workforce gap, the U.S. Department of Health and Human Services, Health Resources and Services Administration's Maternal and Child Health Bureau initiated the Maternal and Child Health Public Health Catalyst Program in 2015 to support the creation of MCH training programs in accredited schools of public health that previously did not have a MCH concentration. This article details the accomplishments and lessons learned from the first five MCH Catalyst Program grantees: Drexel University; Florida International University; Rutgers, The State University of New Jersey; Texas A&M University; and the University at Albany.


Subject(s)
Education, Public Health Professional , Public Health , Child , Child Health , Humans , Maternal-Child Health Centers , Public Health/education , Schools , United States
8.
PLoS One ; 15(9): e0238805, 2020.
Article in English | MEDLINE | ID: mdl-32915855

ABSTRACT

Human-wildlife conflict is difficult to measure, but the analysis of records from wildlife rehabilitation facilities has shown potential as a technique for characterizing human impacts on wildlife. To examine the value of wildlife rehabilitation records for characterizing local human-wildlife conflicts and prevalence of select wildlife diseases, we reviewed 45,668 records representing over 280 species admitted to a wildlife rehabilitation facility over a 10-year period (2005-2014). We identified the most frequently recorded causes of admission for commonly admitted species, and evaluated how causes of admission may vary across taxa throughout the year. Our analyses support the value of wildlife rehabilitation facility data for characterizing some pressures from human-wildlife conflict and select disease trends for certain taxa, as well as utility for informing topics to emphasize in local conservation education efforts. For example, orphaned neonatal wildlife accounted for the largest proportion of admissions to this facility, and highlights a opportunity for conservation education regarding when wildlife is truly orphaned and requires professional intervention. Additionally, domestic dog attack cases accounted for a proportion of admissions comparable to that of domestic cat attacks, demonstrating a need for the conversation surrounding the impact of domestic pets on local wildlife to expand to include dogs in addition to cats.


Subject(s)
Animals, Wild , Conservation of Natural Resources , Records , Animals , Humans , United States
9.
Bone ; 136: 115367, 2020 07.
Article in English | MEDLINE | ID: mdl-32305495

ABSTRACT

All individuals with Down syndrome (DS), which results from trisomy of human chromosome 21 (Ts21), present with skeletal abnormalities typified by craniofacial features, short stature and low bone mineral density (BMD). Differences in skeletal deficits between males and females with DS suggest a sexual dimorphism in how trisomy affects bone. Dp1Tyb mice contain three copies of all of the genes on mouse chromosome 16 that are homologous to human chromosome 21, males and females are fertile, and therefore are an excellent model to test the hypothesis that gene dosage influences the sexual dimorphism of bone abnormalities in DS. Dp1Tyb as compared to control littermate mice at time points associated with bone accrual (6 weeks) and skeletal maturity (16 weeks) showed deficits in BMD and trabecular architecture that occur largely through interactions between sex and genotype and resulted in lower percent bone volume in all female and Dp1Tyb male mice. Cortical bone in Dp1Tyb as compared to control mice exhibited different changes over time influenced by sex × genotype interactions including reduced cortical area in both male and female Dp1Tyb mice. Mechanical testing analyses suggested deficits in whole bone properties such as bone mass and geometry, but improved material properties in female and Dp1Tyb mice. Sexual dimorphisms and the influence of trisomic gene dosage differentially altered cellular properties of male and female Dp1Tyb bone. These data establish sex, gene dosage, skeletal site and age as important factors in skeletal development of DS model mice, paving the way for identification of the causal dosage-sensitive genes. Skeletal differences in developing male and female Dp1Tyb DS model mice replicated differences in less-studied adolescents with DS and established a foundation to understand the etiology of trisomic bone deficits.


Subject(s)
Down Syndrome , Animals , Bone Density/genetics , Disease Models, Animal , Down Syndrome/genetics , Female , Gene Dosage , Male , Mice , Sex Characteristics
10.
Complement Ther Med ; 45: 234-241, 2019 Aug.
Article in English | MEDLINE | ID: mdl-31331567

ABSTRACT

OBJECTIVE: Usage of and views concerning alternative therapies in the DS community are not well documented. Some positive effects of green tea extracts (GTE) containing Epigallocathechin-3-gallate (EGCG) have been reported in individuals with DS and DS mouse models, but minimal improvements or detrimental effects of pure EGCG treatment have been reported in DS mouse models. Given the uncertainty about the effectiveness of these supplements, the goal of this study was to determine the relative prevalence of and attitudes about GTE/EGCG treatments among DS caregivers. METHODS: An anonymous survey about attitudes and usage of GTE/EGCG in individuals with DS was completed by caregivers of these individuals. RESULTS: GTE/EGCG treatment was provided by 18% of responding caregivers who were mostly younger, highly educated, and utilized scientific sources and other parents to influence their decision to use GTE/EGCG. Individuals with DS who received GTE/EGCG were characterized as less severely disabled. Most caregivers who did not give GTE/EGCG reported concerns about potential side effects and lack of effectiveness. Few caregivers consulted with medical providers about GTE/EGCG usage. CONCLUSIONS: These results demonstrate a need for communication between caregivers, medical providers, and scientists about potential benefits and risks for adverse effects of GTE, EGCG, and other nutritional supplements in individuals with DS.


Subject(s)
Catechin/analogs & derivatives , Down Syndrome/drug therapy , Plant Extracts/therapeutic use , Tea/chemistry , Adolescent , Adult , Aged , Aged, 80 and over , Attitude , Caregivers , Catechin/therapeutic use , Cross-Sectional Studies , Dietary Supplements , Female , Humans , Male , Middle Aged , Young Adult
11.
J Zoo Wildl Med ; 50(2): 405-413, 2019 Jun 13.
Article in English | MEDLINE | ID: mdl-31260207

ABSTRACT

Snake fungal disease (SFD) is an emerging mycotic disease caused by Ophidiomyces ophiodiicola, and has been demonstrated to impact snake populations of conservation concern in the United States negatively. Although Ophidiomyces has been shown to affect diverse taxa and to have a broad distribution, host factors associated with infected individuals and optimal testing protocols are not yet well characterized. The purpose of this study was to evaluate host factors and agreement across testing modalities associated with Ophidiomyces infection in a free-ranging snake population in southeast Ohio. Wild-caught snakes were swabbed and biopsied to test for Ophidiomyces via quantitative polymerase chain reaction (qPCR), culture, and histopathology. The host parameters assessed were species, sex, snout-vent length, body weight, month captured, and presence of gross skin lesions. A total of 8/30 individuals across three species-Black Racers (Coluber constrictor), Grey Ratsnakes (Pantherophis spiloides), and Eastern Gartersnakes (Thamnophis sirtalis sirtalis)-tested positive via at least one testing modality for Ophidiomyces infection. There were no associations between sex, snout-vent length, or weight and Ophidiomyces infection status. A higher proportion of individuals with gross lesions tested positive for Ophidiomyces than those without gross lesions, and most individuals that tested positive were caught in April or May. A low level of agreement was observed across testing modalities. Swab qPCR identified the most Ophidiomyces-positive individuals, and fungal culture identified the fewest at 0 individuals. Although there are limitations associated with a sample size of 30, these findings support the potential of this pathogen to infect individuals broadly across species and size, highlighting the relevance of this disease for snake conservation efforts. They also suggest that although little agreement was observed across test modalities, the concurrent use of multiple modalities is a more sensitive method for characterizing prevalence and distribution of Ophidiomyces.


Subject(s)
Dermatomycoses/veterinary , Onygenales/isolation & purification , Snakes , Animals , Communicable Diseases, Emerging/epidemiology , Communicable Diseases, Emerging/microbiology , Communicable Diseases, Emerging/veterinary , Dermatomycoses/epidemiology , Dermatomycoses/microbiology , Ohio/epidemiology , Skin/microbiology
12.
Holist Nurs Pract ; 33(1): 3-8, 2019.
Article in English | MEDLINE | ID: mdl-30422919

ABSTRACT

Amyotrophic lateral sclerosis (ALS) is a fatal motor neuron disease that occurs in 4 among 100 000 people in the United States. Individuals with ALS gradually lose their ability to control voluntary muscles, diminishing their ability to communicate. A comprehensive multidatabase search retrieved 31 qualitative research articles that addressed persons with end-of-life experiences with ALS. Inclusion/exclusion criteria were applied and a critical appraisal was applied for the final 8 included articles. First-person data extraction from the final articles represented emergence of 3 themes significant to persons with ALS: decisions for life-sustaining support, coping and fear of what is to come, and communication with providers. Tracheostomy and ventilation as a means of prolonging life were important considerations for individuals with ALS. Persons with ALS struggled emotionally with their sudden loss of control and facing their demise. Some facets in which they did exert control, such as living wills, were hindered by patient and health care provider communication. Effective communication in end-of-life circumstances is paramount to preserving patient autonomy and dignity. This can be achieved by the patients conveying their preferences with respect to end-of-life care in advance, as well the nurses and other health care providers supporting the patients emotionally as they cope with terminal illness. Understanding patients' views regarding end-of-life circumstances is pertinent to nurses and other health care providers as they plan for palliative care.


Subject(s)
Amyotrophic Lateral Sclerosis/psychology , Terminal Care/standards , Adaptation, Psychological , Amyotrophic Lateral Sclerosis/complications , Humans , Qualitative Research , Quality of Life/psychology , Terminal Care/methods
13.
Br J Community Nurs ; 23(Sup7): S18-S26, 2018 Jul 01.
Article in English | MEDLINE | ID: mdl-30011236

ABSTRACT

The aim of this article is to provide an overview of the importance of good nutritional care in chronic obstructive pulmonary disease (COPD). It will highlight the importance of nutritional screening and discuss the Managing Malnutrition Pathway in COPD published by BAPEN in 2016. The remainder of the article will provide guidance on what nutritional advice should be provided to COPD patients while undertaking pulmonary rehabilitation.


Subject(s)
Nutritional Support , Pulmonary Disease, Chronic Obstructive/physiopathology , Pulmonary Disease, Chronic Obstructive/rehabilitation , Humans , Nutrition Assessment
14.
J Occup Environ Hyg ; 15(2): 117-124, 2018 02.
Article in English | MEDLINE | ID: mdl-29083956

ABSTRACT

Silica and noise are highly prevalent occupational exposures in the stone processing industry. Monitoring for silica and noise are expensive tasks that may be especially difficult to perform in low-resource settings, but exposure awareness is vital for protecting worker health. This study evaluated personal noise and silica measurements at a stone processing facility in northern Thailand to investigate the differing exposure potentials and risk for overexposure among the varying job categories. Our research team performed repeated personal noise and respirable silica measurements on 46 workers, over three separate workshifts for each of 46 workers. While 36.2% of noise measurements exceeded the recommended exposure limit of 85 dBA, only three silica measurements (2.4%) were above the threshold limit value (TLV) of 25 µg/m3. Self-reported personal protective equipment use was low, with only 27.5% of participants wearing hearing protection in noisy environments during their monitored shift and 29.7% of workers wearing respiratory protection during dusty portions of their shift. We identified a significant positive correlation between measured noise and silica levels (r = 0.54, p < 0.01), with stone loaders having the highest average noise (mean = 89 dBA, standard deviation = 4.9 dBA) and silica (geometric mean = 6.4 µg/m3, geometric standard deviation = 1.8) exposure levels. In a multivariate model, the stone loader job category was a significant predictor of exposure to detectable levels of respirable silica (p < 0.01). These results provide useful guidance regarding the need for noise and silica exposure interventions in order to reduce incidences of workplace disease in the stone processing industry.


Subject(s)
Air Pollutants, Occupational/analysis , Noise, Occupational , Occupational Exposure/analysis , Silicon Dioxide/analysis , Adult , Dust/analysis , Environmental Monitoring/methods , Humans , Male , Middle Aged , Minerals , Thailand
15.
JAMA ; 318(22): 2234-2249, 2017 12 12.
Article in English | MEDLINE | ID: mdl-29234813

ABSTRACT

Importance: Postmenopausal status coincides with increased risks for chronic conditions such as heart disease, osteoporosis, cognitive impairment, or some types of cancers. Previously, hormone therapy was used for the primary prevention of these chronic conditions. Objective: To update evidence for the US Preventive Services Task Force on the benefits and harms of hormone therapy in reducing risks for chronic conditions. Data Sources: MEDLINE, Cochrane Library, EMBASE, and trial registries from June 1, 2011, through August 1, 2016. Surveillance for new evidence in targeted publications was conducted through July 1, 2017. Study Selection: English-language randomized clinical trials reporting health outcomes. Data Extraction and Synthesis: Dual review of abstracts, full-text articles, and study quality; meta-analyses when at least 3 similar studies were available. Main Outcomes and Measures: Beneficial or harmful changes in risks for various chronic conditions. Results: Eighteen trials (n = 40 058; range, 142-16 608; mean age, 53-79 years) were included. Women using estrogen-only therapy compared with placebo had significantly lower risks, per 10 000 person-years, for diabetes (-19 cases [95% CI, -34 to -3]) and fractures (-53 cases [95% CI, -69 to -39]). Risks were statistically significantly increased, per 10 000 person-years, for gallbladder disease (30 more cases [95% CI, 16 to 48]), stroke (11 more cases [95% CI, 2 to 23]), venous thromboembolism (11 more cases [95% CI, 3 to 22]), and urinary incontinence (1261 more cases [95% CI, 880 to 1689]). Women using estrogen plus progestin compared with placebo experienced significantly lower risks, per 10 000 person-years, for colorectal cancer (-6 cases [95% CI, -9 to -1]), diabetes (-14 cases [95% CI, -24 to -3), and fractures (-44 cases [95% CI, -71 to -13). Risks, per 10 000 person-years, were significantly increased for invasive breast cancer (9 more cases [95% CI, 1 to 19]), probable dementia (22 more cases [95% CI, 4 to 53]), gallbladder disease (21 more cases [95% CI, 10 to 34]), stroke (9 more cases [95% CI, 2 to 19]), urinary incontinence (876 more cases [95% CI, 606 to 1168]), and venous thromboembolism (21 more cases [95% CI, 12 to 33]). Conclusions and Relevance: Hormone therapy for the primary prevention of chronic conditions in menopausal women is associated with some beneficial effects but also with a substantial increase of risks for harms. The available evidence regarding benefits and harms of early initiation of hormone therapy is inconclusive.


Subject(s)
Estrogens/therapeutic use , Hormone Replacement Therapy , Noncommunicable Diseases/prevention & control , Progestins/therapeutic use , Aged , Estrogen Replacement Therapy/adverse effects , Estrogens/adverse effects , Female , Hormone Replacement Therapy/adverse effects , Humans , Middle Aged , Postmenopause , Practice Guidelines as Topic , Primary Prevention , Progestins/adverse effects , United States
16.
Environ Res ; 158: 522-530, 2017 10.
Article in English | MEDLINE | ID: mdl-28710986

ABSTRACT

The recent increase in artisanal and small scale gold mining (ASGM) worldwide has elicited a number of public health concerns for miners and mining communities, including respiratory health. The two primary inhalational exposures of concern are crystalline silica expected to be present in gold ore and smoke from biomass fuels used in cooking. Here, measurements of pulmonary function and of respiratory symptoms were performed in an ASGM community, Kejetia, and a comparison agricultural community, Gorogo, in the Upper East Region of Ghana in May-July 2011. Of 172 participants, 159 performed spirometry, yielding 119 and 95 valid measurements for FEV1 and FVC, respectively. Percent predicted FEV1, FVC and FEV1/FVC, which were lower than predicted for a healthy population, were not significantly different between Kejetia and Gorogo or by mining status in Kejetia. Abnormal lung function was elevated for predicted FEV1 (15.0%) and FEV1/FVC (22.0%) beyond an expected five percent in healthy populations. This first examination of pulmonary function in an ASGM community in Ghana (and possibly worldwide) did not show an obvious relationship between mining involvement and lung function abnormality, but did show associations between the use of biomass fuels, adverse respiratory symptoms, and reduced pulmonary function in both populations. A number of factors including age differences between the populations and the required lag time after silica exposure for the onset of respiratory disease may have affected results. Additional research is needed with larger sample sizes and with more detailed questionnaires to further assess the impact of multiple stressors on respiratory health in ASGM communities.


Subject(s)
Air Pollutants/analysis , Dust/analysis , Farmers , Inhalation Exposure , Occupational Exposure , Respiratory Tract Diseases/epidemiology , Silicon Dioxide/analysis , Adolescent , Adult , Aged , Aged, 80 and over , Biomass , Cooking , Female , Ghana/epidemiology , Gold , Humans , Male , Middle Aged , Mining , Respiratory Tract Diseases/chemically induced , Young Adult
17.
Ann Occup Hyg ; 60(4): 405-20, 2016 May.
Article in English | MEDLINE | ID: mdl-26712895

ABSTRACT

INTRODUCTION: Firefighters have high rate of injuries and illnesses, as well as exposures to high levels of noise. This study explored the relationship between noise exposure and injury among firefighters. METHODS: We recruited firefighters undergoing vehicle extrication and structural collapse emergency response training at a highly realistic training facility. Demographics, health status, body mass index (BMI), and history of serious injuries (i.e. injuries requiring first aid treatment, treatment in a medical clinic or office, or treatment at a hospital) were assessed at baseline, and daily activities, injury events, and near misses were assessed daily via surveys. Participants' noise exposures were monitored for one 24-h period using noise dosimeters. We used a mixed-effects logistic regression model to estimate the odds of injury events and near misses associated with noise exposure as an independent variable. RESULTS: Of 56 subjects, 20 (36%) reported that they had ever suffered a serious injury during firefighting activities, and 9 (16%) reported a serious injury within the past year. We estimated rates of 6.6 lifetime serious injuries per 100 FTE 16.1 serious injuries per 100 FTE within the past year. Our models indicated a significant increase in injury events and near misses among those with higher BMI, and as well as a dose-response relationship between near misses/injuries and increasing noise levels. Noise levels >90 dBA in the 30 min prior to time of injury or near miss were associated with substantially increased odds ratios for injury or near miss. Our models further indicated that perceived job demands were significantly associated with increased risk of injury or near miss. CONCLUSION: Our results suggest that noise exposures may need to be incorporated into injury prevention programs for firefighters to reduce injuries among this high-risk occupational group.


Subject(s)
Accidents, Occupational/statistics & numerical data , Firefighters/education , Noise, Occupational/adverse effects , Occupational Exposure/adverse effects , Occupational Injuries/etiology , Adult , Female , Humans , Logistic Models , Male , Middle Aged , Odds Ratio , Risk Factors
18.
Int J Environ Res Public Health ; 12(10): 12679-96, 2015 Oct 12.
Article in English | MEDLINE | ID: mdl-26473901

ABSTRACT

This descriptive paper describes factors related to demographics and health in an artisanal and small-scale gold mining (ASGM) community in Ghana's Upper East Region. Participants (n = 114) were surveyed in 2010 and 2011, adapting questions from the established national Demographic Health Survey (DHS) on factors such as population characteristics, infrastructure, amenities, education, employment, maternal and child health, and diet. In the study community, some indicators of household wealth (e.g., radios, mobile phones, refrigerators) are more common than elsewhere in Ghana, yet basic infrastructure (e.g., cement flooring, sanitation systems) and access to safe water supplies are lacking. Risk factors for poor respiratory health, such as cooking with biomass fuel smoke and smoking tobacco, are common. Certain metrics of maternal and child health are comparable to other areas of Ghana (e.g., frequency of antenatal care), whereas others (e.g., antenatal care from a skilled provider) show deficiencies. Residents surveyed do not appear to lack key micronutrients, but report lower fruit and vegetable consumption than other rural areas. The results enable a better understanding of community demographics, health, and nutrition, and underscore the need for better demographic and health surveillance and data collection across ASGM communities to inform effective policies and programs for improving miner and community health.


Subject(s)
Mining , Residence Characteristics , Social Environment , Adolescent , Adult , Aged , Child , Child, Preschool , Diet , Female , Ghana , Gold , Health Surveys , Humans , Infant , Malaria/prevention & control , Maternal Health Services/statistics & numerical data , Middle Aged , Miners , Risk Factors , Socioeconomic Factors , Surveys and Questionnaires , Water Supply , Young Adult
19.
Int J Environ Res Public Health ; 12(9): 10755-82, 2015 Sep 01.
Article in English | MEDLINE | ID: mdl-26340636

ABSTRACT

Mercury is utilized worldwide in artisanal and small-scale gold mining (ASGM) and may pose a risk for miners and mining communities. While a number of studies have characterized mercury in ASGM communities, most have focused on a single media and few have taken a holistic approach. Here, a multiple media exposure assessment and cross-sectional study of mercury was conducted in 2010 through 2012 in northeast Ghana with a small-scale gold mining community, Kejetia, a subsistence farming community, Gorogo, and an urban ASGM gold refinery in Bolgatanga. The objective was to assess mercury in a range of human (urine and hair) and ecological (household soil, sediment, fish, and ore) samples to increase understanding of mercury exposure pathways. All participants were interviewed on demographics, occupational and medical histories, and household characteristics. Participants included 90 women of childbearing age and 97 adults from Kejetia and 75 adults from Gorogo. Median total specific gravity-adjusted urinary, hair, and household soil mercury were significantly higher in Kejetia miners (5.18 µg/L, 0.967 µg/g, and 3.77 µg/g, respectively) than Kejetia non-miners (1.18 µg/L, 0.419 µg/g, and 2.00 µg/g, respectively) and Gorogo participants (0.154 µg/L, 0.181 µg/g, and 0.039 µg/g) in 2011. Sediment, fish, and ore Hg concentrations were below guideline values. Median soil mercury from the Bolgatanga refinery was very high (54.6 µg/g). Estimated mean mercury ingestion for Kejetia adults from soil and dust exceeded the U.S. Environmental Protection Agency reference dose (0.3 µg Hg/kg·day) for pica (0.409 µg Hg/kg·day) and geophagy (20.5 µg Hg/kg·day) scenarios. Most participants with elevated urinary and household soil mercury were miners, but some non-miners approached and exceeded guideline values, suggesting a health risk for non-mining residents living within these communities.


Subject(s)
Environmental Exposure/analysis , Gold , Hair/chemistry , Mercury/analysis , Mining , Occupational Exposure/analysis , Soil Pollutants/analysis , Adult , Animals , Cross-Sectional Studies , Female , Ghana , Humans , Male , Mercury/urine , Middle Aged
20.
Int J Environ Res Public Health ; 12(9): 11683-98, 2015 Sep 17.
Article in English | MEDLINE | ID: mdl-26393627

ABSTRACT

Artisanal and small-scale gold mining (ASGM) is growing in many regions of the world including Ghana. The problems in these communities are complex and multi-faceted. To help increase understanding of such problems, and to enable consensus-building and effective translation of scientific findings to stakeholders, help inform policies, and ultimately improve decision making, we utilized an Integrated Assessment approach to study artisanal and small-scale gold mining activities in Ghana. Though Integrated Assessments have been used in the fields of environmental science and sustainable development, their use in addressing specific matter in public health, and in particular, environmental and occupational health is quite limited despite their many benefits. The aim of the current paper was to describe specific activities undertaken and how they were organized, and the outputs and outcomes of our activity. In brief, three disciplinary workgroups (Natural Sciences, Human Health, Social Sciences and Economics) were formed, with 26 researchers from a range of Ghanaian institutions plus international experts. The workgroups conducted activities in order to address the following question: What are the causes, consequences and correctives of small-scale gold mining in Ghana? More specifically: What alternatives are available in resource-limited settings in Ghana that allow for gold-mining to occur in a manner that maintains ecological health and human health without hindering near- and long-term economic prosperity? Several response options were identified and evaluated, and are currently being disseminated to various stakeholders within Ghana and internationally.


Subject(s)
Gold , Mining , Occupational Health , Public Health , Environmental Health , Ghana , Humans , Mercury/analysis
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