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S. O. Sam-Wobo*, A. J. Igenezoa, O. A. Idowu, E. B. Otesile, U. F. Ekpo and O. O. Kehinde
Abstract: Parasitological evaluation of bovine trypanosomosis to assess its impact in 113 cattle from Ogunola, Olodo, and Imeko in derived savanna areas of Ogun State were carried out. Blood samples were collected aseptically and screened using standard trypanosome detection methods in addition to packed cell volume (PCV) determination. Results showed that mean prevalence rate of bovine trypanosomosis was 31.62% with varying prevalence across the communities Olodo (42.85%), Ogunola (39.13%) and Imeko (13.33%). Assessing age and infection status revealed that animals over 60 months (5 years) had higher infection rate across all study locations with a statistical significant difference (p < 0.05) in infection. Infections were higher among the females than the males but not statistically significant (p > 0.05). The PCV values of infected cattle in all locations were lower than the non-infected. Trypanosoma vivax prevalence was higher than Trypanosoma congolense, and Trypanosoma brucei brucei across communities. The common breeds identified were the red Bororo (37.6%), Sokoto Gudali (25.6%) and the white Fulani (36.8%). The white Fulani had higher infection status (18.8%) than the Gudali (9.8%) and Red bororo (3%). The high rate of T. vivax and the zoonotic nature of T. b. brucei call for urgent control action for humans and cattle.[...] Read More.
Keywords: Trypanosomosis, derived savanna areas, Ogun State.
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Nathalie Gaebler Vasconcelos and Maria de Lourdes Ribeiro de Souza da Cunha*
Abstract: Members of the Staphylococcus genus, especially Staphylococcus aureus, are the most common pathogens found in hospitals and in community-acquired infections. Some of their pathogenicity is associated with enzyme and toxin production. Until recently, S. aureus was the most studied species in the genus; however, in last few years, the rise of infections caused by coagulase-negative staphylococci has pointed out the need for further studies on virulence factors that have not yet been completely elucidated so as to better characterize the pathogenic potential of this group of microorganisms. Several staphylococcal species produce enterotoxins, a family of related proteins responsible for many diseases, such as the toxic-shock syndrome, septicemia and food poisoning. To this date, 23 different enterotoxin types have been identified besides toxic-shock syndrome toxin-1 (TSST-1), and they can be divided into five phylogenetic groups. The mechanism of action of these toxins includes superantigen activity and emetic properties, which can lead to biological effects of infection. Various methods can detect genes that encode enterotoxins and their production. Molecular methods are the most frequently used at present. This review article has the objective to describe aspects related to the classification, structure and regulation of enterotoxins and toxic-shock syndrome toxin-1 detection methods.[...] Read More.
Keywords: Staphylococcus aureus, coagulase-negative staphylococci, enterotoxins, TSST-1, PCR, molecular detection.
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S. Ibekwe Titus,*, E. Dongo Andrew and K. C. Sridhar Mynepalli
Abstract: Transportation and human mobility have become a part of development in many developing countries. In Nigerian cities, this vital activity has also led to problems associated with large quantities of waste generation and became a management issue for Local and State Governments. This work was carried out at three major motor parks, viz. Akinyele, Iwo Road, and New Garage, in Ibadan, the capital of Oyo State in South-western Nigeria. To assess the nature of wastes generated and the current disposal practices in the selected motor parks. Data was collected through key informant interviews (KII); transect walk and personal observations, focus group discussions (FGD) and available reports and publications. The findings revealed a generally poor environmental hygiene, as the waste is disposed on to open dumps, streams or open burning. These practices apparently are unhygienic and to mitigate such public health issues, a proper organizational structure and supervision by a designated officer is found to be effective in keeping the motor parks safe and hygienic in the interest of public health. Most of the respondents, though aware of such problems could not do much due to lack of funds, tools and support from the government. The waste problems in the motor parks are neglected by the various tiers of government and there is need for greater attention as it is a public health concern in Nigerian cities.[...] Read More.
Keywords: Waste, disposal, motor parks.
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A.  Munir Bankole,*, Kola-Korolo Olusegun, N. Bankole Marian, Iboma Godswill, O. Adeluola Adebowale, A. J. Shittu Lukeman, Olonire Olufemi, Tayo Adetokunbo and A. Mariam Odunaiye
Abstract: About 1000 privately owned health facilities (HFs) were (re)-visited between September 2007 and September, 2009. A total of 2,100 health workers (HWs) were interviewed in these HFs to evaluate their knowledge on vaccine management and administration. Cold chain assessment form was completed for each HF revisited. Health Workers that were deficient in cold chain management knowledge were given on the spot training. Between September 2007 and March 2009, 90% of fridges in the HFs monitored were non-functioning. 95% of HWs interviewed had little or no knowledge about vaccine vial monitor (VVM) while 80% of vaccines screened were either in stage 3 or 4 of VVM or with VVM indicator removed. During revisits, between March - September, 2009, 92% of fridges were in good functioning state, 84% of HWs had good knowledge of VVM with 9.3% of vials in stage 3 or 4 of VVM or with VVM indicators removed.[...] Read More.
Keywords: Vaccine, monitoring, cold chain, VVM, immunization.
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Godfrey B.S. Iyalomhe* and Sarah I. Iyalomhe
Abstract: Hypertension (htn) is an important public health challenge at Auchi Nigeria. The purpose of this qualitative phenomenological survey was to determine hypertensive patients’ knowledge, perceptions, attitudes and life-style practices so as to optimize their health and treatment needs. We examined a cohort of 108 randomly selected hypertensive by means of a self-structured questionnaire and a detailed interview. Analysis was by statistical package for social sciences (SPSS) and chi- square of the GraphPad Prism software was used for significance tests at 0.05 level. More males 60 (55.6%) than females 48 (44.4%) were assessed. Their age range was 35 – 80 years (mean = 59.05 ± 9.06 years), the modal age group was 56 – 60 years (24.1%). Sixty-six respondents (61%) knew htn to be high blood pressure (BP), 22 (20%) thought it meant excessive thinking and worrying while 57 (53%) claimed it was hereditary. Forty-three (40%) felt it was caused by malevolent spirits, 32 (30%) believed it was caused by bad food or poisoning. A few (18%) knew some risk factors. Symptoms attributed to htn were headache, restlessness, palpitation, excessive pulsation of the superficial temporal artery and “internal heat”, but 80 (74%) attested to its correct diagnosis by BP measurement. Although 98 (90.7%) felt the disease indicated serious morbidity, only 36 (33.3%) were adherent with treatment and fewer practiced life-style modification. Thirty-two (30%) knew at least one antihypertensive drug they use. Psychosocial factors like depression and anxiety, fear of addiction and intolerable drug adverse effects impacted negatively on patients’ attitude to treatment. We conclude that patients’ knowledge of htn in Auchi is low and their attitudes to treatment negative. Patient education, motivation and public enlightenment are imperative.[...] Read More.
Keywords: Hypertension-related knowledge, perception, attitudes, life-style practices, hypertensive Nigerian patients.
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Abdul K. Mbawah, Peng Xiaoming and Chen Shaoxian*
Abstract: To analyze the efficiency of public hospitals in Guangdong Province, China, and to compare the differences by region and levels of care. To carry out a survey of selected hospitals in different cities by the method of cluster sampling and to analyze the efficiency of these hospitals using data envelopment analysis (DEA) . 254 public hospitals were surveyed with a 100% response rate. About 184 (72.4%) completed the survey and gave realistic responses. 22 (11.96%) of the hospitals and facilities were totally efficient. The average total efficiency value was 0.727 (range 0.251 to 1), which indicated that the total efficiency of most of these hospitals were below average. There were also differences between hospitals in different regions. Comparatively, the proportion of efficient hospitals between regions and the levels of care were not significantly different. The average efficiency values in the Pearl River Delta (PRD) area hospitals were significantly higher than those in the non PRD area. This suggested that the prevalence of low efficiency and the wastage of resources were more serious in the non PRD area. Most of the hospitals in the non PRD area had increasing level efficiency and thus their level could be increased without loss of efficiency. More than half of the hospitals in PRD area had declining level efficiency suggesting they need downsizing to achieve better efficiency. There were no significant differences in the level of care in the different hospitals (tertiary, city secondary and county secondary hospitals). The lack of case-mix data for these hospitals could have been a major difficulty in the analysis. Waste of useful Resources was prevalent in public hospitals in Guangdong Province. The efficiency of hospitals in the PRD area was better than that in the non-PRD area. The management level and the efficient utilization of the current facilities and resources require further improvement.[...] Read More.
Keywords: Public hospital efficiency, resources, DEA analysis, Guangdong, Pearl River Delta, China.
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M. A. Adeleke, *, I. K. Olaoye and A. S. Ayanwale
Abstract: Simulium damnosum sensu lato constitutes serious public health hazard and socio-economic problem in many areas of West Africa. The present study was carried out to document the socio-economic implications of black fly infestation in some rural communities of Odeda Local Government. Structured questionnaires were administered to thirty randomly selected people aged 18 years and above in three selected communities. All the respondents agreed that black fly is a problem in their communities and 63 (70%) out of 90 respondents attributed body itching/ swelling to black fly bite. Majority of the respondents (60%) lost 14 working days in a year due to illness caused by black fly bites. Those who lost between 7 and 14 days in a year due to black fly bites constituted (37.8%). While in the sick bed, each to 46 (51.1%) respondents had at least one person detailed to stay with them and the majority of them up to $100 in treating the ailment. The results emphasize the need to break man/fly contact considering the fact that most of the affected people are subsistence farmers with low incomes.[...] Read More.
Keywords: Socio-economic implications, Simulium damnosum complex, Nigeria.
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Full Length Research Paper
Abstract: Typhoid fever (TF) is an important communicable disease that is endemic to Tanzania, quite often complicated with malaria co- infection leading to diagnostic complications and significant mortality. Despite considerable control efforts, the disease continues to persist in Singida urban leading to significant morbidity and mortality. This paper retrospectively examines morbidity and mortality trend of typhoid infection for the past five years in Singida urban. By using questionnaire, Focus Group Discussion (FGD) and direct observational methods, the authors report interview results of 120 respondents from the study community, regarding their awareness of TF and its control methods. Results showed that, the TF prevalence records revealed a fluctuating trend with annual incidence rate of 580 – 1,400/100,000 persons, and an overall increase from 771 – 942 cases/100,000 persons (p 0.0001) between 2003 and 2007. While 88% of the respondents were aware of TF disease, 53% were unaware of its control methods. The study also revealed an acute shortage of diagnostic laboratory services which indicated that, 75% of health facilities had no such services. In adequate knowledge about personal hygiene, scarcity or lack of access to safe water, improper drainage systems and problems of unsanitary toilets in Singida urban were some of the obstacles to effective TF control. Effective TF control measures in the study district, as in other areas in the tropics, requires integration of intensive health education as a public health tool, provision and access to safe water supply and adequate strengthening of health systems.[...] Read More.
Keywords: Typhoid fever, prevalence, Singida urban, control measures.
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Full Length Research Paper
Abstract: Vulvovaginal candidiasis is a common clinical finding among women especially the sexually active group, even though there has been a sustained increase in both the variety and potency of antifungal drugs over the past three decades. The disease apparently appears not to have sufficiently yielded to these breakthroughs nevertheless. The study was therefore set up to ascertain the prevalence of vaginal candidiasis among women in Jos. The study was retrospective in nature: Data generated from analysis of endocervical and high vaginal swab (ECS/HVS) specimens by the Microbiology laboratory of Jos University Teaching Hospital (JUTH) for a period of five years (July 1999 - June 2004) was compiled. Samples were collected, transported, stored and processed using standard laboratory procedures. Additional information was obtained from patients’ case notes in the records department. Results were analyzed using Epi Info 6 statistical software. The prevalence of CANDIDA infection was found to be 29.1% (n = 2458); no isolate was recovered from those less than 10 years of age, while the peak age-group of infection was 30 - 39 years 11.8% (n = 997); the age-group 20 - 49 years accounted for over 25% of the entire infections. Common clinical manifestations were: Nil symptoms, 24.7% (n = 607); itching and rashes, 29.4% (n = 723). Due to the importance of the results, sex education workshops should be conducted for adolescents and young adults in order to educate them on the clinical importance of candidal infections.[...] Read More.
Keywords: Candida species, colonization, female, vaginal.
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Doa’a Ahmed Saleh*, Sahar Yassin, Hend Aly Sabry and Madiha Said Abdelrazik
Abstract: Socio-economic inequalities have been shown to be associated with disease burden in developing as well as developed countries. The aim of the study was (1) to test the association between family socio-demographic risks and health problems, and (2) to identify a “family sociodemographic risk line” above which families are at significant risk of developing health problems. A cross sectional community-based study was conducted in two districts in Cairo, Egypt. Socio-demographic status was assessed for 5400 families by a family socio-demographic risk score (FSRS) calculated according to the crowding index, family size, age and sex structure, education, economic dependency, smoking and addiction. The continuous FSRS (range: 0 - 12) was transformed into 5 quintiles. Association between FSRS and 21 health problems was done for the studied families using unconditional logistic regression analysis. It was found that increased FSRS was associated with a progressive increase in the prevalence of family health problems. The risk of health problems was significantly higher for the 5th compared to the 1st FSRS quintile families (odds ratio: 1.8 and 95% confidence interval: 1.41 – 2.35) which represented about 15% (784/5400) of the studied families. These would be considered the priority families for health services. Thus, the FSRS “7” was considered the “family socio-demographic risk line”.[...] Read More.
Keywords: Socioeconomic status, family socio-demographic risk, health problems, health status, risk line.
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