Background: Although there is considerable public concern about the environmental impacts of oil pollution in the Niger Delta of Nigeria, actual evidence on the pathological and psychological effects in the health of local communities is minimally known. We sought to associate the perspective measures of exposure to oil pollution with health outcomes (inventory of health symptoms and functional capacity limitations) and determine how emotional reactions to environmental risks moderate these health outcomes. Method: The study was conducted with 600 participants selected from five local government areas in Akwa Ibom State where oil pollution is rampant. A structured questionnaire was used to collect the data on the respondents’ exposure to oil pollution, self-rated health and disease symptoms, perception of risk of exposure and emotional reactions to local oil pollution. Results: Most of the participants lived in areas with visible oil pollution and/or near gas flaring facilities and regularly suffered direct exposure to oil in their environment. High level of emotional distress was a part of everyone's life for the study population. Risk perception in the study area was mediated, to a large extent, by dreaded hazards (catastrophic fears of pipeline explosions and oil spill fire), visual cues (gas flares and smoke stacks) and chemosensory cues (off-flavor in drinking water). The exposure metrics were found to be significant predictors of the health effects and influencing factors (emotional reactions). Multi-levels models suggest that at the individual level, the demographic variables and direct contact with oil pollution were important mediators of functional capacity limitation. At the community level, emotional distress from fear of the sources of exposure was an important mediator of the health symptoms. Conclusions: This study documents high levels of disease symptoms and environmental distress (worry, annoyance and intolerance) associated with oil pollution in the Niger Delta areas of Nigeria. It highlights the need for some intervention to ameliorate the psychological distress associated with living under such environmental adversity.
Cervical cancer is the leading and most common female cancer among women in Ghana. Although there are screening methods to detect premalignant lesions for treatment, screening coverage in Ghana is 2.8% and late presentation of cases complicates treatment efforts. This study examined the sociodemographic, clinical and histological characteristics associated with late presentation of cervical cancer cases attending Gynecological Oncology care at Catholic Hospital, Battor. One hundred and fifty-seven medical records of confirmed cases of cervical cancer reporting to the Outpatient Obstetrics and Gynecology Department between 2012 and 2016 were reviewed. Relevant data were retrieved using abstraction forms. Socio demographic variables investigated were level of education attained, marital status, National Health Insurance Scheme membership, employment status, place of residence and distance from hospital. Clinical variables included intermenstrual/postmenopausal bleeding, previous screening history, previous smoking history, age at menarche and number of children. Histological variables included subtypes of tumour and characteristics of tumour. Pearson’s chi-square test and logistic regression analysis were used to determine correlates of late stage at presentation with cervical cancer. Sensitivity analysis was performed to assess the effect of missing data. Approximately two-thirds (65.97%) of the cases presented in advanced stages of cervical cancer. Level of education, age at menarche and previous screening history were included in a regression model and adjusted for age. Age at menarche (n = 66) was eliminated from the model after sensitivity analysis. Among the remaining variables, only previous screening history was predictive of late stage at presentation of cervical cancer cases. Previously unscreened cases of cervical cancer were nearly four times more likely to present late, compared to those who had been screened previously (OR 3.91; 95% CI 1.43–10.69). No association was observed with sociodemographic and histological characteristics. Lack of previous screening was associated with late presentation of cervical cancer at Catholic Hospital, Battor. Efforts to promote early cervical cancer screening should be intensified and future studies may explore an association with age at menarche.
Solid medical waste (SMW) in households is perceived to pose minimal risks to the public compared to SMW generated from healthcare facilities. While waste from healthcare facilities is subject to recommended safety measures to minimize risks to human health and the environment, similar waste in households is often untreated and co-mingled with household waste which ends up in landfills and open dumps in many African countries. In Ghana, the management of this potentially hazardous waste stream at household and community level has not been widely reported. The objective of this study was to investigate household disposal practices and harm resulting from SMW generated in households and the community. A cross-sectional questionnaire survey of 600 households was undertaken in Ga South Municipal Assembly in Accra, Ghana from mid-April to June, 2014. Factors investigated included socio-demographic characteristics, medication related practices, the belief that one is at risk of diseases associated with SMW, SMW disposal practices and reported harm associated with SMW at home and in the community. Eighty percent and 89% of respondents discarded unwanted medicines and sharps in household refuse bins respectively. A corresponding 23% and 35% of respondents discarded these items without a container. Harm from SMW in the household and in the community was reported by 5% and 3% of respondents respectively. Persons who believed they were at risk of diseases associated with SMW were nearly three times more likely to report harm in the household (OR 2.75, 95%CI 1.15–6.54). The belief that one can be harmed by diseases associated with SMW influenced reporting rates in the study area. Disposal practices suggest the presence of unwanted medicines and sharps in the household waste stream conferring on it hazardous properties. Given the low rates of harm reported, elimination of preventable harm might justify community intervention.
30 March 2015 in African Journal of Environmental Science and Technology
Increased awareness about inadequate management of solid medical waste (SMW) has led to increased independent surveys in African countries and yet published data remain scanty on the subject in Africa as compared to the rest of the world. To evaluate the overall compliance with World Health Organization (WHO)’s ten recommendations on SMW practices in Africa through a literature review, we conducted literature search using search terms as “medical waste OR clinical waste OR biomedical waste OR hospital waste OR healthcare waste OR hazardous waste AND Africa” in PubMed, African Journals Online, Web of Science, Proquest, Embase, Google scholar and Scopus. Additional articles were included from open google search. Articles were selected for inclusion if they described SMW management activities such as waste segregation, collection, transport (on-site and/or off-site), temporary storage, treatment and final disposal; were located in an African country and were written in English; or if written in a different language, had an English abstract with the relevant information. Evaluations were based on fifty eight (58) full text articles which were pooled together. The fifty eight (58) full text articles represented research undertaken in 20 countries. Overall, six countries (30%) broadly met half of the WHO’s 10 recommendations. Based on the reviewed articles, the greatest compliance was shown with “daily collection of waste from the service areas” (100%). Areas of least compliance were “appropriate use of color codes” (18%) for labeling waste bins, “off-site conveyance” (16%) and “periodic training” (18%). In spite of growing awareness, SMW management in most African countries was sub-standard. Appropriate use of color codes, periodic training and off-site conveyance need to be addressed in terms of reporting and practice. Common challenges and unremarkable progress in SMW management in Africa raise a question about whether a unified approach should replace independent country efforts. Key words: Africa, hospital waste, solid medical wastes, waste management.
Pregnant teenage women are prime targets of violence against women perpetrated by intimate partners, family members, and miscreants in their neighborhoods. This study estimated the prevalence of Teenage pregnancy (TP) and Physical Violence (PV) and further assessed the relationship between TP and PV in five Low-and-Middle-Income Countries (LMICs). The study was conducted among five LIMCs (Burkina Faso, Kenya, Malawi, Nigeria, and Tanzania) using data from the most recent Demographic and Health Surveys conducted in these countries. Modified Poisson with the robust standard error was used to quantify the association between TP and PV. All analyses adjusted for the complex survey design structure (clustering, weighting, and stratification). The analysis involved a total of 26055 adolescent women aged 15–19 years across the five countries. The overall prevalence of TP was 25.4% (95%CI = 24.4–26.4) with the highest prevalence occurring among Malawians [29.0% (95%CI = 27.4–30.7)]. Meanwhile, the prevalence of TP among older adolescents (18–19 years) was approximately two-thirds significantly higher compared with young adolescents [aPR(95%CI) = 1.60[1.49–1.71)]. The prevalence of PV among teenagers across the five countries was 24.2% (95%CI = 22.3–26.2). The highest prevalence of PV was recorded among Nigerian adolescent women [31.8% (95%CI = 28.5–35.3)]. The prevalence of PV among adolescent women who were pregnant was approximately 5-folds significant compared to those who were not pregnant (adjusted prevalence ratio; aPR = 4.70; 95% CI: 3.86–5.73; p<0.0001). There was a high prevalence of pregnancy among older teenagers aged 18–19 years. Close to a quarter of teenage women ever experienced physical violence. Pregnant teenage women ever experience of physical violence was very high compared to non-pregnant peers. Intervention should target PV and TP by adopting a gender-sensitive approach to eliminate physical violence, particularly among teenagers to prevent TP.
Background: The use of unsafe materials to collect menstrual blood predisposes women and girls to infections. There is a paucity of literature on the utilization of reusable menstrual materials in sub-Saharan Africa. This study examined factors associated with the use of reusable menstrual management materials among women of reproductive age in Ghana. Findings from this study can inform menstrual health programmes and reproductive health policy to address menstrual hygiene and specific areas of emphasis. Methods: We analysed secondary data from the 2017/18 Ghana Multiple Indicator Cluster Survey. Descriptive statistics were employed to compute frequencies and percentages, while Chi-square and complex sample Binomial Logistic Regression was conducted to identify factors associated with the use of reusable menstrual materials. Results: Half (52%) of the respondents were below 30 years old; mean (± sd) = 30.7(9.0). Thirteen percent used reusable materials to collect menstrual blood during their last period. Women aged 45–49 years (AOR = 5.34; 95% CI 3.47–8.19) were 5 times more likely to manage menstruation with reusable materials compared with those aged 15–19 years (p < 0.05). Women classified in the middle wealth quintile (AOR = 0.66; 95% CI 0.50–0.88) were 34% less likely to use reusable materials to collect menstrual blood compared with women in the poorest wealth quintile (p < 0.05). Also, women who were exposed to television (AOR = 0.78; 95% CI 0.61–0.99) had less odds of using reusable materials compared with women who were not exposed to television (p < 0.05). Conclusion: This study showed that the use of reusable menstrual materials was influenced by socio-demographic factors, economic factors and exposure to mass media. Therefore, policies and programmes aimed at promoting menstrual health should focus on less privileged women. The mass media presents an opportunity for communicating menstrual hygiene.