45 research outputs found
Community Based Fishery Management: A Case Study Of Acadja Method Of Fishing On The Badagry Creek, Ogun State, Nigeria
The objective of the study was to elucidate and analyze key conditions for communal acadja system on the Badagry creek in Ipokia Local Government Area of Ogun State. A sample size of 120 respondents was used for the study. Data were collected with structured questionnaires and analysed with the use of descriptive statistics such as means and percentages. The study revealed that most (86.9%) of the respondents were fully involved in the communal acadja with only 9% of them participated primarily for income generation while the larger percentage of the respondents involved for subsistence. It was observed that the fishers have some degree of tenure on the area of installation because of traditional regulatory mechanism in place. However, some constraints faced by the fishers as a result of implantation of acadjas include abandon of certain fishing gears, changing of fishing grounds, small fishing grounds and destruction of fishing gears. It was
therefore recommended that acadja systems should be planned and implanted in the context of multiple uses of water body that integrated acadja systems with fishing and migration. Keywords: Acadja, , Community, Creek, fishery.Journal of Agriculture and Social Research Vol. 8 (1) 2008: pp. 28-3
Derivation of a formula for adjusting the total serum calcium in Nigeria environment
The total calcium concentration, total protein, albumin and globulin were estimated for 302 patients that reported for serum calcium estimation at the clinical biochemistry laboratory of the Olabisi Onabanjo University Teaching Hospital, Sagamu, Nigeria. Based on regression analysis, three formulae werederived for adjusting the total serum calcium concentration. It was observed that the total serum concentration correlated closely with albumin (a = 0.919 70) but poorly correlated with total protein (a =-0.25 960); where a = correlation coefficient. Adjusted calcium = total calcium – (0.91972 x albumin) +3.70429 was obtaine
Prevalence of HIV positive blood donors among screened volunteers who satisfied the criteria for blood donation in a semi-urban Nigeria population
Two thousand five hundred and thirty two (2,532) males, aged 25 – 50 years potential blood donors were randomly selected from the total number of volunteer blood donors who satisfied the initial screening criteria for donating blood, and were screened for HIV using Immunocomb II (HIV 1 and 2 Bispot) and Recombigen HIV-1/HIV-2RTD. Results from the study reveal that this procedure of screening volunteer donors by initial criteria alone does not fully eliminate all HIV positive donors. The prevalence of HIV positive donors among the screened volunteers who satisfied the criteria for blood donation was 0.87%.Keywords: Prevalence, blood donor, hiv positive and semi urban populatio
Influence of sensation-seeking and impulsivity on drug use among youths in Ibadan
In this study, a cross-sectional approach was used to examine the relationships between sensationseeking and impulsivity on drug misuse using 200 participants. The study was conducted within Ibadan among youths especially adolescence who completed questionnaires assessing the influence of sensation-seeking and impulsivity on drug misuse. Results indicated that sensation-seeking and impulsivity as predicted in the first hypothesis independently and jointly influenced drug misuse among youths F (2, 197) = 22.9,
What are good teamwork skills and how do students learn them?
As modern STEM programmes move to focus on a more skills based curriculum, a different approach to conceptualising learning is required. Learning skills is a very different process to learning a list of technical information. In the same way that becoming fluent in a language requires more than learning a list of vocabulary. Curricula are addressing this by moving away from solely using knowledge transfer methods and including multiple experiential learning experiences. These experiential learning experiences allow students to recontextualise existing knowledge, add experience or tacit knowledge to their learning and practise professional skills such as problem solving and communication skills repeatedly
Chlamydial Infection, Plasma Peroxidation and Obesity in Tubal Infertility
Background: Genital tract infections and obesity are both sources of oxidative stress. Alterations in immune and antioxidant parameters may arise from this or from an indeterminate autoimmune mechanism.Objective: This study aimed to investigate the association of Chlamydial infection, obesity and oxidative response with tubal infertility in Nigerian women.Methods: It was a case-control study of 40 women with tubal infertility and 32 fertile women, respectively, recruited from the Infertility and Family Planning Clinics respectively, of the University College Hospital, Ibadan, Nigeria. Anthropometric indices were measured in each subject and endocervical swabs were taken to screen for current genital tract infection.Antioxidant, hormonal and immunologic analysis were performed on serum.Results: None of the subjects had current genital tract infections. Chlamydia trachomatis IgG positivity was significantly higher in infertile than in fertile subjects [OR 4.33; 95%CI (0.078-0.681)]. No significant variations were observed in the anthropometric indices, antioxidant parameters and hormones between infertile and the fertile women. Bodymass index correlated positively with oxidative stress in infertile subjects. Waist and hip circumferences correlated negatively with oestradiol in women with tubal infertility.Conclusion: Chlamydial infection is associated with tubal factor infertility, however, obesity seems to increase oxidative stress and reduce fertility potential in women with tubal factor infertility.Key words: Tubal infertility, obesity, oxidative stress, Chlamydi
Viral, bacterial, and fungal infections of the oral mucosa:Types, incidence, predisposing factors, diagnostic algorithms, and management
Laparoscopy in management of appendicitis in high-, middle-, and low-income countries: a multicenter, prospective, cohort study.
BACKGROUND: Appendicitis is the most common abdominal surgical emergency worldwide. Differences between high- and low-income settings in the availability of laparoscopic appendectomy, alternative management choices, and outcomes are poorly described. The aim was to identify variation in surgical management and outcomes of appendicitis within low-, middle-, and high-Human Development Index (HDI) countries worldwide. METHODS: This is a multicenter, international prospective cohort study. Consecutive sampling of patients undergoing emergency appendectomy over 6 months was conducted. Follow-up lasted 30 days. RESULTS: 4546 patients from 52 countries underwent appendectomy (2499 high-, 1540 middle-, and 507 low-HDI groups). Surgical site infection (SSI) rates were higher in low-HDI (OR 2.57, 95% CI 1.33-4.99, p = 0.005) but not middle-HDI countries (OR 1.38, 95% CI 0.76-2.52, p = 0.291), compared with high-HDI countries after adjustment. A laparoscopic approach was common in high-HDI countries (1693/2499, 67.7%), but infrequent in low-HDI (41/507, 8.1%) and middle-HDI (132/1540, 8.6%) groups. After accounting for case-mix, laparoscopy was still associated with fewer overall complications (OR 0.55, 95% CI 0.42-0.71, p < 0.001) and SSIs (OR 0.22, 95% CI 0.14-0.33, p < 0.001). In propensity-score matched groups within low-/middle-HDI countries, laparoscopy was still associated with fewer overall complications (OR 0.23 95% CI 0.11-0.44) and SSI (OR 0.21 95% CI 0.09-0.45). CONCLUSION: A laparoscopic approach is associated with better outcomes and availability appears to differ by country HDI. Despite the profound clinical, operational, and financial barriers to its widespread introduction, laparoscopy could significantly improve outcomes for patients in low-resource environments. TRIAL REGISTRATION: NCT02179112
Pooled analysis of WHO Surgical Safety Checklist use and mortality after emergency laparotomy
Background The World Health Organization (WHO) Surgical Safety Checklist has fostered safe practice for 10 years, yet its place in emergency surgery has not been assessed on a global scale. The aim of this study was to evaluate reported checklist use in emergency settings and examine the relationship with perioperative mortality in patients who had emergency laparotomy. Methods In two multinational cohort studies, adults undergoing emergency laparotomy were compared with those having elective gastrointestinal surgery. Relationships between reported checklist use and mortality were determined using multivariable logistic regression and bootstrapped simulation. Results Of 12 296 patients included from 76 countries, 4843 underwent emergency laparotomy. After adjusting for patient and disease factors, checklist use before emergency laparotomy was more common in countries with a high Human Development Index (HDI) (2455 of 2741, 89.6 per cent) compared with that in countries with a middle (753 of 1242, 60.6 per cent; odds ratio (OR) 0.17, 95 per cent c.i. 0.14 to 0.21, P <0001) or low (363 of 860, 422 per cent; OR 008, 007 to 010, P <0.001) HDI. Checklist use was less common in elective surgery than for emergency laparotomy in high-HDI countries (risk difference -94 (95 per cent c.i. -11.9 to -6.9) per cent; P <0001), but the relationship was reversed in low-HDI countries (+121 (+7.0 to +173) per cent; P <0001). In multivariable models, checklist use was associated with a lower 30-day perioperative mortality (OR 0.60, 0.50 to 073; P <0.001). The greatest absolute benefit was seen for emergency surgery in low- and middle-HDI countries. Conclusion Checklist use in emergency laparotomy was associated with a significantly lower perioperative mortality rate. Checklist use in low-HDI countries was half that in high-HDI countries.Peer reviewe
Global economic burden of unmet surgical need for appendicitis
Background: There is a substantial gap in provision of adequate surgical care in many low-and middle-income countries. This study aimed to identify the economic burden of unmet surgical need for the common condition of appendicitis. Methods: Data on the incidence of appendicitis from 170 countries and two different approaches were used to estimate numbers of patients who do not receive surgery: as a fixed proportion of the total unmet surgical need per country (approach 1); and based on country income status (approach 2). Indirect costs with current levels of access and local quality, and those if quality were at the standards of high-income countries, were estimated. A human capital approach was applied, focusing on the economic burden resulting from premature death and absenteeism. Results: Excess mortality was 4185 per 100 000 cases of appendicitis using approach 1 and 3448 per 100 000 using approach 2. The economic burden of continuing current levels of access and local quality was US 73 141 million using approach 2. The economic burden of not providing surgical care to the standards of high-income countries was 75 666 million using approach 2. The largest share of these costs resulted from premature death (97.7 per cent) and lack of access (97.0 per cent) in contrast to lack of quality. Conclusion: For a comparatively non-complex emergency condition such as appendicitis, increasing access to care should be prioritized. Although improving quality of care should not be neglected, increasing provision of care at current standards could reduce societal costs substantially