Showing 221 - 240 results of 709 for search '"Kenya"', query time: 0.06s Refine Results
  1. 221

    Use of Artificial Neural Networks and Multiple Linear Regression Model for the Prediction of Dissolved Oxygen in Rivers: Case Study of Hydrographic Basin of River Nyando, Kenya by Yashon O. Ouma, Clinton O. Okuku, Evalyne N. Njau

    Published 2020-01-01
    “…To overcome the lack of data in water quality monitoring and prediction, this paper presents an approach based on the feedforward neural network (FNN) model for the simulation and prediction of dissolved oxygen (DO) in the Nyando River basin in Kenya. To understand the influence of the contributing factors to the DO variations, the model considered the inputs from the available water quality parameters (WQPs) including discharge, electrical conductivity (EC), pH, turbidity, temperature, total phosphates (TPs), and total nitrates (TNs) as the basin land-use and land-cover (LULC) percentages. …”
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  2. 222

    Predictive and spatial analysis for estimating the impact of sociodemographic factors on contraceptive use among women living with HIV/AIDS (WLWHA) in Kenya: Implications for policies and practice by Menkeoma Laura Okoli, Samuel Alao, Somtochukwu Ojukwu, Nnadozie C Emechebe, Asuelimen Ikhuoria, Kevin E Kip

    Published 2019-01-01
    “…This study examines the association between sociodemographic factors and contraceptive use including the effect of clustering tendencies of these factors on contraceptive usage among WLWHA in Kenya.Methods Weighted multivariate logistic regression models were conducted to determine the association of sociodemographic factors on contraception use among WLWHA using the 2008–2009 Kenya Demographic Health Survey. …”
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  3. 223

    Evaluation of seasonal variation, effect of extraction solvent on phytochemicals and antioxidant activity on Rosmarinus officinalis grown in different agro-ecological zones of Kiambu County, Kenya by Zelipha N. Kabubii, James M. Mbaria, Mbaabu P. Mathiu, John M. Wanjohi, Evans N. Nyaboga

    Published 2023-02-01
    “…Methods The leaves of R. officinalis were harvested from six purposively selected sites in four agro-ecological zones of Kiambu County, Kenya both in the wet and the dry seasons. Phytochemicals were extracted in 80% methanol, 80% ethanol, and distilled water. …”
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    Characterization and Optimization of Coal-Biomass Blends for Syngas Production as Alternative Transport Fuel Sources for Two-Stroke Internal Combustion Engines in Tricycles-Tuk Tuks in Kenya by Benson Kariuki, Paul Njogu, Joseph Kamau, Robert Kinyua

    Published 2024-01-01
    “…Gasification of coal and biomass is considered as an alternative source for small-sized engines, such as tricycles in Kenya. Mui basin coal is a low-quality coal, available in Kenya, and blending with selected biomass (rice husks, Prosopis juliflora, and Hyphaene compressa) presents a new source of alternative transport fuel through cogasification and upgrading. …”
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    Evaluation of the protective efficacy of OlysetPlus ceiling nets for reduction of malaria incidence in children in Homa Bay County, Kenya: a cluster-randomised controlled study protocol by Daisuke Yoneoka, Jesse Gitaka, James Kongere, Wataru Kagaya, Akira Kaneko, Yura K Ko, Chim W Chan, Mariko Kanamori, Bernard N Kanoi, Gordon Odhiambo Okomo, Protus Omondi, Kelvin B Musyoka, Takatsugu Okai, Victor Opiyo, Jared Oginga, Samuel Mungai, Kibor K Keitany, Elijah Songok, Noboru Minakawa

    Published 2025-01-01
    “…With this proposed second trial, we aim to evaluate the impact of this tool in a different eco-epidemiological setting in the lake endemic region of Kenya.Methods A cluster-randomised controlled trial is designed to evaluate the impact of pyrethroid-PBO ceiling nets in Ndhiwa Sub-County, Homa Bay County, Kenya. …”
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    Views of nurses and other healthcare workers on interventions to reduce disrespectful maternity care in rural health facilities in Kilifi and Kisii counties, Kenya: analysis of a qualitative interview study by Marleen Temmerman, Adelaide M Lusambili, Jerim Obure, Stefania Wisofschi, Lucy Nyaga, Kennedy Mulama

    Published 2022-07-01
    “…We aimed to document the perspectives of nurses and other healthcare workers on existing and potential strategies embedded at the health facility level to promote respectful delivery of healthcare for women during delivery and on what interventions are needed to promote respectful and equitable treatment of women receiving maternity care in rural Kenya.Design, setting and participants We analysed relevant data from a qualitative study based on in-depth interviews with 24 healthcare workers conducted between January and March 2020, at health facilities in rural Kilifi and Kisii counties, Kenya. …”
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  12. 232

    Assessing the resilience of child immunisation programmes using geospatial modelling and interrupted time series analysis in Ethiopia and Kenya amidst the COVID-19 pandemic: tracking coverage and identifying key challenges by McEwen Khundi, Themba Mzembe, Michael Give Chipeta, Chimwemwe Chifungo, Nyovani Janet Madise, Chifuniro Somanje Mankhwala, Tabitha Ngwira, Maame B Peterson

    Published 2024-07-01
    “…This paper examines the impact of the COVID-19 pandemic on routine child immunisation coverage in Ethiopia and Kenya at both national and subnational levels.Methods Health management information systems data were used to estimate changes in child immunisation. …”
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  13. 233

    Prevalence and Risk Factors of Human Herpes Virus Type 8 (HHV-8), Human Immunodeficiency Virus-1 (HIV-1), and Syphilis among Female Sex Workers in Malindi, Kenya by M. M. Nzivo, R. M. Lwembe, E. O. Odari, J. M. Kang’ethe, N. L. M. Budambula

    Published 2019-01-01
    “…The prevalence of Human Herpes Virus type 8 (HHV-8), Human Immunodeficiency virus (HIV), and syphilis is high in Sub-Saharan Africa. Studies on HHV-8 in Kenya are few and data on its coinfection with HIV and syphilis scanty. …”
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  14. 234

    HIV risk perception and changes in sexual behavior and sexual satisfaction following male circumcision among circumcised males and their female partners from a traditionally noncircumcising community in Kenya, 2012-2014 by Barbara Burmen, Kennedy Mutai, George Otieno Olilo

    Published 2018-11-01
    “…Methods: A longitudinal bio-behavioural survey using interviewer-administered structured questionnaires was conducted in Siaya County of Kenya between November 2012 and February 2014 among persons of both genders aged ≥13 years. …”
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  15. 235

    Detection of low frequency artemisinin resistance mutations, C469Y, P553L and A675V, and fixed antifolate resistance mutations in asymptomatic primary school children in Kenya by Victor Osoti, Kevin Wamae, Leonard Ndwiga, Paul M. Gichuki, Collins Okoyo, Stella Kepha, Kibor Keitany, Regina Kandie, Stephen Aricha, Rosebella Kiplagat, Charles Mwandawiro, Philip Bejon, Robert W. Snow, Lynette Isabella Ochola-Oyier

    Published 2025-01-01
    “…Conclusion The genomic surveillance of asymptomatic school children in Kenya provides an early warning signal of at least 1 of the 3 validated artemisinin resistance mutations circulating in all regions in Western Kenya sampled except Homa Bay and Kisii Counties. …”
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  16. 236

    Study protocol for a multi-center stepped-wedge cluster randomized trial to explore the usability and outcomes among young people living with HIV in Kiambu and Kirinyaga counties of Kenya, using an online health portal. by Eric Nturibi, Jared Mecha, Elizabeth Kubo, Albert Orwa, Florence Kaara, Faith Musau, Christine Wamuyu, Justus Kilonzi, Randeep Gill, Sanne Roels

    Published 2025-01-01
    “…However, the effectiveness of such digital health interventions on young HIV patients in Kenya remains uncertain. We will conduct a 12-month stepped wedge cluster randomized trial involving 15-24-year-old HIV patients with smartphone access. …”
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    Kansyore Fisher-Hunter-Gatherers Abandoned the Northeastern Lake Victoria Shoreline during an Arid Period in the Middle Holocene: A Reconsideration of Dates from Western Kenya with New Radiometric and Faunal Evidence from the Namundiri A Shell Midden, Eastern Uganda by Mica B., Jone, Ruth, Tibesasa

    Published 2023
    “…Within the context of other sites in nearby west- ern Kenya, radiometric and faunal data from the site indicate a move from the lake to a greater reliance on riverine habitats with middle Holocene aridity ~5–4 cal ka and the arrival of food producers to the region after ~3 cal ka.…”
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