Olzhas Zhamantayev

Datos Biográficos

ID7757760
NOMBREOlzhas Zhamantayev
NOMBRESOlzhas
APELLIDOZhamantayev
FIRMAZHAMANTAYEV O
AFILIACIONESKaraganda Medical University
ORCID0000-0002-9687-2764
VERIFICADOSí
TOTAL DE OBRAS8
TOTAL DE CITAS0
TOTAL COMO AUTOR8
TOTAL COMO EDITOR0
PRIMER AÑO DE PUBLICACIÓN2023
AÑO MÁS RECIENTE DE PUBLICACIÓN2026
ÍNDICE H0

  • Digital food advertising exposure and perceptions among school-age children

    Open AccessS I Rogova, Svetlana Rogova et al.ARTICLEFrontiers in Public Health2026

    Background Digital media expose children and adolescents to frequent food advertising, and this content may influence dietary attitudes and choices. This mixed-methods study examined how school-age children in Karaganda, Kazakhstan, perceived food advertising on YouTube, TikTok, and Instagram, and how exposure patterns varied by age. Methods The study used a three-day diary to record each food advertisement seen on YouTube, TikTok, and Instagram.…

  • Pre-Covid era pediatric disease incidence in Kazakhstan

    Open AccessН К Смагулов, Nurlan Smagulov et al.ARTICLEFrontiers in Public Health2025

    Background While child morbidity in Kazakhstan is studied, existing research often prioritizes mortality or infectious diseases over non-communicable conditions. This study fills this gap by examining socioeconomic, demographic, and healthcare factors linked to respiratory diseases, asthma, and nervous system disorders among children aged 0–14 years across Kazakhstan from 2010 to 2019 highlighting regional context. Methods Panel data from 14 regi…

  • Factors influencing hygienic behavior among students in Central Kazakhstan during Covid-19

    Open AccessZhanerke Bolatova, Marat Kalishev et al.ARTICLEFrontiers in Public Health2025

    Introduction: Hand hygiene is a fundamental public health measure that plays a crucial role in preventing the spread of infectious diseases, particularly in communal settings such as schools. The COVID-19 pandemic heightened awareness of hygiene practices, emphasizing the need for sustained interventions to ensure long-term adherence and improved health outcomes among students. This research aims to examine the key factors that shaped students' h…

  • Relationships between infant mortality and socioeconomic and demographic factors in Kazakhstan

    Open AccessOlzhas Zhamantayev, Н К Смагулов et al.ARTICLEBMC Public Health2025

    The study examines the relationship of infant mortality with socioeconomic factors in Kazakhstan. Economic growth alone is insufficient, equitable wealth distribution and comprehensive social and healthcare investment may contribute to the sustained reductions in infant mortality indicators. These findings may be valuable for policymakers not only in Kazakhstan but also in other Central Asian nations facing similar public health challenges

  • Factors associated with maternal mortality in Kazakhstan

    Open AccessKarina Nukeshtayeva, Gaukhar Kayupova et al.ARTICLEFrontiers in Public Health2024

    Introduction: The maternal mortality indicator serves as a crucial reflection of a nation's overall healthcare, economic, and social standing. It is necessary to identify the variations in its impacts across diverse populations, especially those at higher risk, to effectively reduce maternal mortality and enhance maternal health. The global healthcare landscape has been significantly reshaped by the COVID-19 pandemic, pressing disparities and sta…

  • The Role of Climatic, Environmental and Socioeconomic Factors in the Natural Movement of Urban Populations in Kazakhstan, 2012–2020

    Open AccessН К Смагулов, Nurlan Smagulov et al.ARTICLEInternational Journal of…2024

    The study unveils significant relationships between demographic indicators (crude birth rate, mortality rate) and variables like effective temperature, marriage rate, divorce rate, Gini coefficient, physician density and others. This analysis of climatic, environmental, and socioeconomic factors influencing demographic indicators may help in promoting specific measures to address public health issues in Kazakhstan

  • Infant Mortality Trends and Determinants in Kazakhstan

    Open AccessNurbek Yerdessov, Olzhas Zhamantayev et al.ARTICLEChildren2023

    Infant mortality rate (IMR) is a crucial indicator of healthcare performance and a reflection of a country's socioeconomic development. We analyzed the trends of IMR in Central Asia (CA) countries and its determinants in Kazakhstan, which is a middle-income country. Linear regression was used for IMR trend analysis in CA countries from 2000 to 2020 and for exploring associations between IMR and socioeconomic factors, health service-related factor…

  • Covid-19 Pandemic Impact on the Maternal Mortality in Kazakhstan and Comparison with the Countries in Central Asia

    Open AccessOlzhas Zhamantayev, Gaukhar Kayupova et al.ARTICLEInternational Journal of…2023

    Maternal mortality ratio is one of the sensitive indicators that can characterize the performance of healthcare systems. In our study we aimed to compare the maternal mortality ratio in the Central Asia region from 2000 to 2020, determine its trends and evaluate the association between the maternal mortality ratio and Central Asia countries' total health expenditures. We also compared the maternal mortality causes before and during the pandemic i…