41 research outputs found
ASSESSING THE MAINTENANCE PERFORMANCE OF THE KWANYAKU WATER TREATMENT PLANT
The study assessed the Maintenance Performance of the Kwanyaku Water Treatment Plant. Availability and reliability of eleven facilities from the old and Jubilee treatment plants were compared. Twenty respondents view on the Maintenance Schedule at the Kwanyaku Headworks was also obtained. The t-test was the main statistical tool used with an alpha level of 0.05. There were significant differences in the availability of the equipment at the two treatment plants where the old recorded 93.33% better than the jubilee 77.50%. Also, there were significant differences in the average reliability of 48.20 days and 11.00 days for the facilities at the old and the jubilee plants respectively which fell below the GWCL benchmark and plant manufactures’ standard. The assessment further revealed significant differences in the maintainability of the two plants which were within the GWCL benchmark of 1 – 5 hours. Finally, the study revealed that the main causes of frequent plants and equipment failure at the treatment plant were power outages and instrumentation issues
Effect of deficit irrigation and storage on the nutritional composition of tomato (Lycopersicon esculentum Mill. cv. Pectomech)
The aim of the study was to determine the effects of deficit irrigation and postharvest storage on nutritional composition of tomatoes. Tomato
fruits (Pectomech variety) cultivated under different irrigation treatments (100% ETc, 90% ETc, 80% ETc and 70% ETc) were harvested and analyzed for moisture, ash, protein, fat, fibre, carbohydrate, calcium (Ca), magnesium (Mg), potassium (K), sodium (Na), iron (Fe), copper
(Cu) and zinc (Zn) contents. Moisture, ash, protein, fat, fibre, and carbohydrate were determined by standard AOAC methods, calcium and magnesium by EDTA titration, potassium and sodium by flame photometry, iron, copper and zinc by atomic absorption spectrophotometry. Results
indicated that fat, fibre and carbohydrate increased with deficit irrigation (water stress) whilst moisture, ash, protein, calcium, magnesium,
potassium, sodium, iron, copper and zinc contents decreased. Apart from fibre content which increased significantly during storage for all water
treatments, all the other nutritional components (moisture, ash, protein, fat and carbohydrate) decreased significantly. Considering the percentage
increases and decreases obtained for nutritional compositions of the tomatoes in this study, it can be concluded that a 10- 20% reduction
in the amount or volume of water applied in the cultivation of the Pectomech tomato variety would produce tomato with optimum quality that would compensate for yield losses
Dietary Diversity Score during Pregnancy is Associated with Neonatal Low Apgar Score : A Hospital-Based Cross-Sectional Study
Background: Apgar score is an established index of neonatal well-being and development. Nutrition during pregnancy is an accepted risk factor for neonatal low Apgar score. Objective: To investigate the association between dietary diversity score and low Apgar score. Methods: This was a hospital based cross-sectional study. The study participants were 420 mothers who delivered and were attending the postnatal clinic at the Cape Coast Metropolitan Hospital. Mothers' dietary information during pregnancy was assessed with a food frequency questionnaire. In reference to the FAOs women's Dietary Diversity Score (DDS), the subjects were categorized into low, medium or high DDS. The primary outcome was Apgar score. Apgar scores <5 were classified as low. Results: The mean age (+/- standard deviation, SD) of subjects was 26.7 +/- 5.7 years with a range of 17 to 45 years. The prevalence of low Apgar score among the study population was 16.9%. Majority of the study participants had a low DDS in relation to low Apgar score whereas 7.5% had high DDS. After adjusting for potential confounding factors, the odds of low Apgar score in the low DDS group was three times higher than those who had high DDS (Adjusted odds ratio, AOR= 3.10, 95% confidence interval, CI=1.23-4.48). Conclusion: Dietary diversity score during pregnancy was associated with a low Apgar score in the study area. The results of this study reinforce the significance of adequate nutrition during pregnancy in the study area.Peer reviewe
Malaria epidemiology in the Ahafo area of Ghana
<p>Abstract</p> <p>Background</p> <p><it>Plasmodium falciparum </it>malaria remains endemic in sub-Saharan Africa including Ghana. The epidemiology of malaria in special areas, such as mining areas needs to be monitored and controlled. Newmont Ghana Gold Limited is conducting mining activities in the Brong Ahafo Region of Ghana that may have an impact on the diseases such as malaria in the mining area.</p> <p>Methods</p> <p>Prior to the start of mining activities, a cross-sectional survey was conducted in 2006/2007 to determine malaria epidemiology, including malaria parasitaemia and anaemia among children < 5 years and monthly malaria transmission in a mining area of Ghana.</p> <p>Results</p> <p>A total of 1,671 households with a child less than five years were selected. About 50% of the household heads were males. The prevalence of any malaria parasitaemia was 22.8% (95% CI 20.8 - 24.9). <it>Plasmodium falciparum </it>represented 98.1% (95% CI 96.2 - 99.2) of parasitaemia. The geometric mean <it>P. falciparum </it>asexual parasite count was 1,602 (95% CI 1,140 - 2,252) and 1,195 (95% CI 985 - 1,449) among children < 24 months and ≥ 24 months respectively. Health insurance membership (OR 0.60, 95% CI 0.45 - 0.80, p = 0.001) and the least poor (OR 0.57, 95% CI 0.37 - 0.90, p = 0.001) were protected against malaria parasitaemia. The prevalence of anaemia was high among children < 24 months compared to children ≥ 24 months (44.1% (95% CI 40.0 - 48.3) and 23.8% (95% CI 21.2 - 26.5) respectively. About 69% (95% CI 66.3 - 70.9) of households own at least one ITN. The highest EIRs were record in May 2007 (669 <it>ib/p/m</it>) and June 2007 (826 <it>ib/p/m</it>). The EIR of <it>Anopheles gambiae </it>were generally higher than <it>Anopheles funestus</it>.</p> <p>Conclusion</p> <p>The baseline malaria epidemiology suggests a high malaria transmission in the mining area prior to the start of mining activities. Efforts at controlling malaria in this mining area have been intensified but could be enhanced with increased resources and partnerships between the government and the private sector.</p
Men, Mental Health and Elite Sport: a Narrative Review
Mental health in elite sport is receiving more publicity due to an increase in male athletes sharing their personal experiences. Sports injury is recognised as the major risk factor for psychological distress amongst male athletes, although anecdotally this may be that athletes are more likely to discuss their emotional wellbeing when related to the injury they are experiencing. Stress can be amplified within elite sport and the pressure they experience in relation to competition and performance can be exacerbated by adverse life events. This ongoing stress does not end when their sporting career does, it can follow them into retirement. The physical and psychological demands placed upon them by the sporting environment may predispose athletes to developing depression. As an athlete's symptoms of mental illness intensify, their performance can be negatively affected leaving them vulnerable and exposed to further symptoms of common mental disorders. The pressure of performance can also expose male athletes to overtraining syndrome which can be difficult to distinguish from depression. Male athletes are more vulnerable to eating disorders compared with males in the general population and they do have anxieties, particularly around their bodies, but find it difficult to disclose their concerns. In addition to this, male athletes are more likely to use substances, including opioids to improve both sport and non-sport performance.Despite the prevalence of common mental disorders in male athletes, stigma still exists, and although some athletes discuss their issues publicly after their career has ended, the majority of athletes prefer to remain silent. There remains a view that athletes who seek help for psychological problems may be seen as weak. Although there is an improvement in help-seeking attitudes within elite sport, further research and education is needed to encourage men to talk about their mental health, share their experiences and to enjoy a greater sense of emotional wellbeing
Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study
Background: Congenital anomalies are the fifth leading cause of mortality in children younger than 5 years globally. Many gastrointestinal congenital anomalies are fatal without timely access to neonatal surgical care, but few studies have been done on these conditions in low-income and middle-income countries (LMICs). We compared outcomes of the seven most common gastrointestinal congenital anomalies in low-income, middle-income, and high-income countries globally, and identified factors associated with mortality. // Methods: We did a multicentre, international prospective cohort study of patients younger than 16 years, presenting to hospital for the first time with oesophageal atresia, congenital diaphragmatic hernia, intestinal atresia, gastroschisis, exomphalos, anorectal malformation, and Hirschsprung's disease. Recruitment was of consecutive patients for a minimum of 1 month between October, 2018, and April, 2019. We collected data on patient demographics, clinical status, interventions, and outcomes using the REDCap platform. Patients were followed up for 30 days after primary intervention, or 30 days after admission if they did not receive an intervention. The primary outcome was all-cause, in-hospital mortality for all conditions combined and each condition individually, stratified by country income status. We did a complete case analysis. // Findings: We included 3849 patients with 3975 study conditions (560 with oesophageal atresia, 448 with congenital diaphragmatic hernia, 681 with intestinal atresia, 453 with gastroschisis, 325 with exomphalos, 991 with anorectal malformation, and 517 with Hirschsprung's disease) from 264 hospitals (89 in high-income countries, 166 in middle-income countries, and nine in low-income countries) in 74 countries. Of the 3849 patients, 2231 (58·0%) were male. Median gestational age at birth was 38 weeks (IQR 36–39) and median bodyweight at presentation was 2·8 kg (2·3–3·3). Mortality among all patients was 37 (39·8%) of 93 in low-income countries, 583 (20·4%) of 2860 in middle-income countries, and 50 (5·6%) of 896 in high-income countries (p<0·0001 between all country income groups). Gastroschisis had the greatest difference in mortality between country income strata (nine [90·0%] of ten in low-income countries, 97 [31·9%] of 304 in middle-income countries, and two [1·4%] of 139 in high-income countries; p≤0·0001 between all country income groups). Factors significantly associated with higher mortality for all patients combined included country income status (low-income vs high-income countries, risk ratio 2·78 [95% CI 1·88–4·11], p<0·0001; middle-income vs high-income countries, 2·11 [1·59–2·79], p<0·0001), sepsis at presentation (1·20 [1·04–1·40], p=0·016), higher American Society of Anesthesiologists (ASA) score at primary intervention (ASA 4–5 vs ASA 1–2, 1·82 [1·40–2·35], p<0·0001; ASA 3 vs ASA 1–2, 1·58, [1·30–1·92], p<0·0001]), surgical safety checklist not used (1·39 [1·02–1·90], p=0·035), and ventilation or parenteral nutrition unavailable when needed (ventilation 1·96, [1·41–2·71], p=0·0001; parenteral nutrition 1·35, [1·05–1·74], p=0·018). Administration of parenteral nutrition (0·61, [0·47–0·79], p=0·0002) and use of a peripherally inserted central catheter (0·65 [0·50–0·86], p=0·0024) or percutaneous central line (0·69 [0·48–1·00], p=0·049) were associated with lower mortality. // Interpretation: Unacceptable differences in mortality exist for gastrointestinal congenital anomalies between low-income, middle-income, and high-income countries. Improving access to quality neonatal surgical care in LMICs will be vital to achieve Sustainable Development Goal 3.2 of ending preventable deaths in neonates and children younger than 5 years by 2030
Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study
Summary
Background Congenital anomalies are the fifth leading cause of mortality in children younger than 5 years globally.
Many gastrointestinal congenital anomalies are fatal without timely access to neonatal surgical care, but few studies
have been done on these conditions in low-income and middle-income countries (LMICs). We compared outcomes of
the seven most common gastrointestinal congenital anomalies in low-income, middle-income, and high-income
countries globally, and identified factors associated with mortality.
Methods We did a multicentre, international prospective cohort study of patients younger than 16 years, presenting to
hospital for the first time with oesophageal atresia, congenital diaphragmatic hernia, intestinal atresia, gastroschisis,
exomphalos, anorectal malformation, and Hirschsprung’s disease. Recruitment was of consecutive patients for a
minimum of 1 month between October, 2018, and April, 2019. We collected data on patient demographics, clinical
status, interventions, and outcomes using the REDCap platform. Patients were followed up for 30 days after primary
intervention, or 30 days after admission if they did not receive an intervention. The primary outcome was all-cause,
in-hospital mortality for all conditions combined and each condition individually, stratified by country income status.
We did a complete case analysis.
Findings We included 3849 patients with 3975 study conditions (560 with oesophageal atresia, 448 with congenital
diaphragmatic hernia, 681 with intestinal atresia, 453 with gastroschisis, 325 with exomphalos, 991 with anorectal
malformation, and 517 with Hirschsprung’s disease) from 264 hospitals (89 in high-income countries, 166 in middleincome
countries, and nine in low-income countries) in 74 countries. Of the 3849 patients, 2231 (58·0%) were male.
Median gestational age at birth was 38 weeks (IQR 36–39) and median bodyweight at presentation was 2·8 kg (2·3–3·3).
Mortality among all patients was 37 (39·8%) of 93 in low-income countries, 583 (20·4%) of 2860 in middle-income
countries, and 50 (5·6%) of 896 in high-income countries (p<0·0001 between all country income groups).
Gastroschisis had the greatest difference in mortality between country income strata (nine [90·0%] of ten in lowincome
countries, 97 [31·9%] of 304 in middle-income countries, and two [1·4%] of 139 in high-income countries;
p≤0·0001 between all country income groups). Factors significantly associated with higher mortality for all patients
combined included country income status (low-income vs high-income countries, risk ratio 2·78 [95% CI 1·88–4·11],
p<0·0001; middle-income vs high-income countries, 2·11 [1·59–2·79], p<0·0001), sepsis at presentation (1·20
[1·04–1·40], p=0·016), higher American Society of Anesthesiologists (ASA) score at primary intervention
(ASA 4–5 vs ASA 1–2, 1·82 [1·40–2·35], p<0·0001; ASA 3 vs ASA 1–2, 1·58, [1·30–1·92], p<0·0001]), surgical safety
checklist not used (1·39 [1·02–1·90], p=0·035), and ventilation or parenteral nutrition unavailable when needed
(ventilation 1·96, [1·41–2·71], p=0·0001; parenteral nutrition 1·35, [1·05–1·74], p=0·018). Administration of
parenteral nutrition (0·61, [0·47–0·79], p=0·0002) and use of a peripherally inserted central catheter (0·65
[0·50–0·86], p=0·0024) or percutaneous central line (0·69 [0·48–1·00], p=0·049) were associated with lower mortality.
Interpretation Unacceptable differences in mortality exist for gastrointestinal congenital anomalies between lowincome,
middle-income, and high-income countries. Improving access to quality neonatal surgical care in LMICs will
be vital to achieve Sustainable Development Goal 3.2 of ending preventable deaths in neonates and children younger
than 5 years by 2030
The Adoption of Farm Innovations among Rice Producers in Northern Ghana: Implications for Sustainable Rice Supply
Achieving a sustainable food supply is crucial to meet the ever-increasing demand emanating from high population growth, rising consumer incomes, and high rates of urbanisation in developing countries including Ghana. The adoption of farm innovations in these countries has proven to be quintessential to the attainment of self-sufficiency in supply food including rice. Nonetheless, the adoption of farm innovations has been challenging. This paper, therefore, analyses the factors that influence the number of farm innovations adopted by rice farmers in two districts of the Upper East Region of Ghana using the Poisson model. The result indicated that the adoption of individual farm innovations was low. The study showed that farm size, labour input, experience in rice farming, access to extension services, and access to credit exerted significant positive effects on the number of farm innovations adopted, whereas farmer age and distance to market tended to decrease the number of farm innovations used by rice farmers. The study concludes that increasing the number of farm innovations adopted tends to promote a sustainable supply of rice output; therefore, food policy should aim at promoting the adoption of different farm innovations in developing countries including Ghana