9 results on '"Otieno CA"'
Search Results
2. A Rapid Appraisal of the Efficacy of Sodium Carbonate in the Management of Tunga penetrans Infestation at Uuna Primary School in Karemo Division, Siaya District, Kenya
- Author
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Ambenje Dn and Otieno Ca
- Subjects
education.field_of_study ,Student population ,business.industry ,education ,Population ,medicine.disease_cause ,Toxicology ,030207 dermatology & venereal diseases ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,chemistry ,Whole school ,Infestation ,medicine ,Warm water ,030212 general & internal medicine ,Sodium carbonate ,business ,Tunga penetrans infestation - Abstract
The study assessed the efficacy of Sodium carbonate in removing jiggers. The 2007 study purposively sampled 27 pupils in class five to eight out of 68 jigger victims at Uuna primary school that had an upper primary pupil population of 275. The upper primary section was purposively selected because the school offered holiday teaching for these pupils. The whole school had 762 pupils. Structured questionnaires were administered to the purposively sampled pupils. Frequencies and percentages were calculated. Approximately 68 (8.9%) of the total student population at the school were jigger infested for 2 weeks to 4 months. Infestation was higher in class five (11%) reducing to 1% in class eight with twenty two percent children not wearing shoes. On dissolving 50 gm/litre of Sodium carbonate in warm water and applying it to the infested feet, 19 (70%) pupils had 100% jigger extraction, within 15 to 20 minutes. This was the first study showing Sodium carbonate as an effective local chemical alternative in removing jiggers.
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- 2016
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3. Serologic testing algorithm for recent HIV seroconversion in estimating incidence of HIV-1 among adults visiting a VCT centre at a Kenyan tertiary health institution
- Author
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Oyugi, JO, primary, Oyugi, FJO, additional, Otieno, CA, additional, Jaoko, W, additional, Bwayo, JJ, additional, and Anzala, O, additional
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- 2010
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4. Perspectives on utilization of community based health information systems in Western Kenya
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Otieno Careena Flora, Kaseje Margaret, and Kaseje Dan
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community based information systems ,dialogue ,decision making ,Medicine - Abstract
INTRODUCTION: Health Information Systems (HIS) are considered fundamental for the efficient delivery of high quality health care. However, a large number of legal and practical constraints influence the design and introduction of such systems. The inability to quantify and analyse situations with credible data and to use data in planning and managing service delivery plagues Africa. Establishing effective information systems and using this data for planning efficient health service delivery is essential to district health systems' performance improvement. Community Health Units in Kenya are central points for community data collection, analysis, dissemination and use. In Kenya, data tend to be collected for reporting purposes and not for decision-making at the point of collection. This paper describes the perspectives of local users on information use in various socio-economic contexts in Kenya. METHODS: information for this study was gathered through semi-structured interviews. The interviewees were purposefully selected from various community health units and public health facilities in the study area. The data were organized and analysed manually, grouping them into themes and categories. RESULTS: information needs of the community included service utilization and health status information. Dialogue was the main way of information utilization in the community. However, health systems and personal challenges impeded proper collection and use of information. CONCLUSION: the challenges experienced in health information utilization may be overcome by linkages and coordination between the community and the health facilities. The personal challenges can be remedied using a motivational package that includes training of the Community Health Workers.
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- 2017
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5. Childhood growth during recovery from acute illness in Africa and South Asia: a secondary analysis of the childhood acute illness and nutrition (CHAIN) prospective cohort.
- Author
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Bourdon C, Diallo AH, Mohammad Sayeem Bin Shahid AS, Khan MA, Saleem AF, Singa BO, Gnoumou BS, Tigoi C, Otieno CA, Oduol CO, Lancioni CL, Manyasi C, McGrath CJ, Maronga C, Lwanga C, Brals D, Ahmed D, Mondal D, Denno DM, Mangale DI, Chimwezi E, Mbale E, Mupere E, Salauddin Mamun GM, Ouédraogo I, Berkley JA, Njunge JM, Njirammadzi J, Mukisa J, Thitiri J, Walson JL, Jemutai J, Tickell KD, Shahrin L, Mallewa M, Hossain MI, Chisti MJ, Timbwa M, Mburu M, Ngari MM, Ngao N, Aber P, Harawa PP, Sukhtankar P, Bandsma RHJ, Bamouni RM, Molyneux S, Mwaringa S, Shaima SN, Ali SA, Afsana SM, Banu S, Ahmed T, Voskuijl WP, and Kazi Z
- Abstract
Background: Growth faltering is well-recognized during acute childhood illness and growth acceleration during convalescence, with or without nutritional therapy, may occur. However, there are limited recent data on growth after hospitalization in low- and middle-income countries., Methods: We evaluated growth following hospitalization among children aged 2-23 months in sub-Saharan Africa and South Asia. Between November 2016 and January 2019, children were recruited at hospital admission and classified as: not-wasted (NW), moderately-wasted (MW), severely-wasted (SW), or having nutritional oedema (NO). We describe earlier (discharge to 45-days) and later (45- to 180-days) changes in length-for-age [LAZ], weight-for-age [WAZ], mid-upper arm circumference [MUACZ], weight-for-length [WLZ] z-scores, and clinical, nutritional, and socioeconomic correlates., Findings: We included 2472 children who survived to 180-days post-discharge: NW, 960 (39%); MW, 572 (23%); SW, 682 (28%); and NO, 258 (10%). During 180-days, LAZ decreased in NW (-0.27 [-0.36, -0.19]) and MW (-0.23 [-0.34, -0.11]). However, all groups increased WAZ (NW, 0.21 [95% CI: 0.11, 0.32]; MW, 0.57 [0.44, 0.71]; SW, 1.0 [0.88, 1.1] and NO, 1.3 [1.1, 1.5]) with greatest gains in the first 45-days. Of children underweight (<-2 WAZ) at discharge, 66% remained underweight at 180-days. Lower WAZ post-discharge was associated with age-inappropriate nutrition, adverse caregiver characteristics, small size at birth, severe or moderate anaemia, and chronic conditions, while lower LAZ was additionally associated with household-level exposures but not with chronic medical conditions., Interpretation: Underweight and poor linear growth mostly persisted after an acute illness. Beyond short-term nutritional supplementation, improving linear growth post-discharge may require broader individual and family support., Funding: Bill & Melinda Gates FoundationOPP1131320; National Institute for Health ResearchNIHR201813., Competing Interests: Members of the writing group declare having received support from the Bill and Melinda Gates Foundation (BMGF) for staff and research activities directly linked to this project which was paid to their universities or institutions (JAB, JLW, RHJB). Reimbursement for travel directly related to this project was also provided by BMGF and paid through the universities (JLW, JAB). JAB participated in a leadership role for the Commonwealth Association for Paediatic Gastroenterology & Nutrition (CAPGAN) and on a Data Safety Monitoring Board (DSMB) for a study regarding vitamin D., (© 2024 The Authors.)
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- 2024
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6. Norovirus infections and knowledge, attitudes and practices in food safety among food handlers in an informal urban settlement, Kenya 2017.
- Author
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Wainaina E, Otieno CA, Kamau J, Nyachieo A, and Lowther SA
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- Adolescent, Adult, Cross-Sectional Studies, Female, Humans, Kenya epidemiology, Male, Middle Aged, Young Adult, Caliciviridae Infections epidemiology, Disease Outbreaks, Food Handling, Food Safety, Health Knowledge, Attitudes, Practice
- Abstract
Introduction: A leading cause of acute gastroenteritis, norovirus can be transmitted by infected food handlers but norovirus outbreaks are not routinely investigated in Kenya. We estimated norovirus prevalence and associated factors among food handlers in an informal urban settlement in Nairobi, Kenya., Methods: We conducted a cross-sectional survey among food handlers using pretested questionnaires and collected stool specimens from food handlers which were analyzed for norovirus by conventional PCR. We observed practices that allow norovirus transmission and surveyed respondents on knowledge, attitudes, and practices in food safety. We calculated odd ratios (OR) with 95% confidence intervals (CI) to identify factors associated with norovirus infection. Variables with p < 0.05 were included in multivariate logistic regression analysis to calculate adjusted OR and 95% CI., Results: Of samples from 283 respondents, 43 (15.2%) tested positive for norovirus. Factors associated with norovirus detection were: reporting diarrhea and vomiting within the previous month (AOR = 5.7, 95% CI = 1.2-27.4), not knowing aerosols from infected persons can contaminate food (AOR = 6.5, 95% CI = 1.1-37.5), not knowing that a dirty chopping board can contaminate food (AOR = 26.1, 95% CI = 1.6-416.7), observing respondents touching food bare-handed (AOR = 3.7, 95% CI = 1.5-11.1), and working in premises without hand washing services (AOR = 20, 95% CI = 3.4-100.0)., Conclusion: The norovirus infection was prevalent amongst food handlers and factors associated with infection were based on knowledge and practices of food hygiene. We recommend increased hygiene training and introduce more routine inclusion of norovirus testing in outbreaks in Kenya.
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- 2020
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7. Seroprevalence and associated risk factors of leptospirosis in slaughter pigs; a neglected public health risk, western Kenya.
- Author
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Ngugi JN, Fèvre EM, Mgode GF, Obonyo M, Mhamphi GG, Otieno CA, and Cook EAJ
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- Abattoirs, Animal Husbandry, Animals, Cross-Sectional Studies, Female, Kenya epidemiology, Leptospira immunology, Leptospira isolation & purification, Leptospirosis epidemiology, Leptospirosis immunology, Male, Risk Factors, Swine, Swine Diseases immunology, Zoonoses, Leptospirosis veterinary, Seroepidemiologic Studies, Swine Diseases microbiology
- Abstract
Background: Leptospirosis is a neglected zoonosis of public health importance transmitted through contact with contaminated soil, water or urine of infected animals. In pigs the disease is characterized by abortion, still births and weak piglets. A cross-sectional study was conducted in May to July 2018 to estimate the sero-prevalence of leptospirosis and factors associated with seropositivity in slaughter pigs. A questionnaire was used to collect information on animal demographics. Serum was tested for anti-leptospiral antibodies using microscopic agglutination test (MAT) with a panel of 8 serovars. Sera were considered positive for sero-reactivity at a MAT titre ≥1:40 against at least one serovar. Chi-square tests were used to measure the strength of association between the MAT test result and exploratory variables., Results: A total of 252 pig serum samples from seven slaughterhouses were tested for Leptospira antibodies by MAT. Of the 252 pigs sampled, 88.8% (244/252) were indigenous breeds; 55.6% (140/252) were female and 88.7% (220/252) were reared in extensive production systems. Eighty-three (32.9%; 83/252) sera samples tested positive on MAT against at least one serovar. Of the 8 serovars, the highest prevalence was recorded for serovar Lora 21.4% followed by Kenya 5.2%, Sokoine 3.6% and Grippotyphosa at 3.2%. Risk factors for leptospirosis seropositivity in pigs were: originating from farms with other types of livestock (OR 2.3; 95% CI 1.0-4.5) and mature pigs (OR 1.9; 95% CI 1.1-3.3)., Conclusion: This study demonstrates that there is a high prevalence of leptospirosis positive pigs at slaughter in a small-holder livestock keeping region of the Lake Victoria basin. The potential for cross species transmission of pathogenic serovars is highlighted as well as the potential for occupational exposure to slaughterhouse personnel. Improvements in husbandry practices (confinement and rodent control) and public health education among slaughterhouse workers and other high-risk groups is recommended.
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- 2019
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8. Levels of adherence to coartem© in the routine treatment of uncomplicated malaria in children aged below five years, in kenya.
- Author
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Ogolla JO, Ayaya SO, and Otieno CA
- Abstract
Background: This study sought to determine the level of adherence to Coartem© in the routine treatment of uncomplicated malaria among children under the age of five years in Nyando district, Kenya., Methods: Seventy-three children below the age of five years with microscopically confirmed uncomplicated Plasmodium falciparum malaria and prescribed Coartem(®) during the normal outpatient department hours were included into the study on 27(th) of April to 15(th) of May 2009. Adherence was assessed through a semi-structured interviewer administered questionnaire; pill count and blister pack recovery. Patients were then classified into three categories of adherence. Patients who had tablets remaining in the blister pack were classified as definitely non-adherent. Those who had blister pack missing or empty and the caretaker did not report administering all the doses at the correct time and amount were considered probably non-adherent or as probably adherent when the caretaker reported administering all doses at the correct time and amount., Results: Nine (14.5%) patients were definitely non-adherent, 6 (9.7%) probably non-adherent and 47 (75.8%) probably adherent. The most significantly left tablet was the sixth doses (P = 0.029)., Conclusion: Caretakers should be made much aware that non-adherence might not only be dangerous to child's health but also dramatically increase the financial cost for public-health services.
- Published
- 2013
9. Serologic testing algorithm for recent HIV seroconversion in estimating incidence of HIV-1 among adults visiting a VCT centre at a Kenyan tertiary health institution.
- Author
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Oyugi JO, Oyugi FJ, Otieno CA, Jaoko W, Bwayo JJ, and Anzala O
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- Adolescent, Adult, Algorithms, Ambulatory Care Facilities, Confidence Intervals, Cross-Sectional Studies, Female, HIV Infections blood, HIV Infections diagnosis, HIV Infections epidemiology, HIV Seropositivity diagnosis, Humans, Incidence, Kenya epidemiology, Male, Middle Aged, Prevalence, Risk Factors, Young Adult, HIV Antibodies blood, HIV Seropositivity blood, HIV Seropositivity epidemiology, HIV-1 immunology
- Abstract
Objective: To determine HIV high risk groups among adults visiting Kenyatta National Hospital Voluntary Counselling and Testing Centre by use of Serologic Testing Algorithm for Recent HIV Seroconversion (STARHS)., Design: A cross-sectional study of adults., Setting: Kenyatta National Hospital Voluntary and Counselling Centre., Results: Of the 6,415 adults screened for antibodies to HIV at Kenyatta National Hospital VCT Centre between July 2002 and February 2003, 728 tested positive in the two HIV screening tests used at the center, indicating a prevalence of 11%. Of these seropositive cases, 355 consented to participate in the study. Using STARHS, 34 (9.6%) of the plasma samples were classified as being from individuals with recent infection (within 170 days), giving an annual estimated HIV-1 incidence in this population of 1.3 infections per 100 person-years with a 95% CI of 0.872-1.728%. Young adults had a higher rate of new infection than older adults. Young females were infected much earlier in life, with a peak age of new infections of 26 years, versus 31 years for young males., Conclusion: This study confirms our hypothesis that STARHS or Detuned assay can be used to determine HIV incidence in this population. The HIV high risk groups as identified by this study are young women between ages 16 to 26 years old and men between ages 45 to 55 years of age.
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- 2009
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