Ryenchindorj Erkhembayar

ORCID: 0000-0002-0603-184X
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About
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Research Areas
  • SARS-CoV-2 and COVID-19 Research
  • COVID-19 epidemiological studies
  • Vaccine Coverage and Hesitancy
  • Healthcare Systems and Public Health
  • COVID-19 Clinical Research Studies
  • Climate Change and Health Impacts
  • Global Maternal and Child Health
  • Hepatitis B Virus Studies
  • Homelessness and Social Issues
  • Advanced Computational Techniques in Science and Engineering
  • Health disparities and outcomes
  • Healthcare Systems and Reforms
  • Global Cancer Incidence and Screening
  • Influenza Virus Research Studies
  • Emergency and Acute Care Studies
  • Liver Disease Diagnosis and Treatment
  • Adolescent Sexual and Reproductive Health
  • COVID-19 and healthcare impacts
  • Chronic Obstructive Pulmonary Disease (COPD) Research
  • Global Health Care Issues
  • Viral Infections and Outbreaks Research
  • Economic Sanctions and International Relations
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Hepatitis Viruses Studies and Epidemiology
  • Immune responses and vaccinations

Mongolian National University
2019-2024

Mongolian National University of Medical Sciences
2019-2024

Harvard Global Health Institute
2023-2024

Tehran University of Medical Sciences
2023

Institute for Health Metrics and Evaluation
2021-2022

University of Washington
2021-2022

Veterans Health Administration
2022

University of California, Davis
2021

Sara Momtazmanesh Sahar Saeedi Moghaddam Seyyed‐Hadi Ghamari Elaheh Malakan Rad Negar Rezaei and 95 more Parnian Shobeiri Amirali Aali Mohsen Abbasi‐Kangevari Zeinab Abbasi-Kangevari Michael Abdelmasseh Meriem Abdoun Deldar Morad Abdulah Abu Yousuf Md Abdullah Aidin Abedi Hassan Abolhassani Zahra Abrehdari-Tafreshi Basavaprabhu Achappa Denberu Eshetie Adane Adane Tigist Demssew Adane Isaac Yeboah Addo Mohammad Adnan Qorinah Estiningtyas Sakilah Adnani Sajjad Ahmad Ali Ahmadi Keivan Ahmadi Ali Ahmed Ayman Ahmed Tarik A. Rashid Hanadi Al Hamad Fares Alahdab Astawus Alemayehu Sheikh Mohammad Alif Syed Mohamed Aljunid Sami Almustanyir Khalid A Altirkawi Nelson Alvis‐Guzmán Javad Aminian Dehkordi Mehrdad Amir-Behghadami Robert Ancuceanu Cătălina Liliana Andrei Tudorel Andrei Catherine M Antony Anayochukwu Edward Anyasodor Jalal Arabloo Judie Arulappan Tahira Ashraf Seyyed Shamsadin Athari Engi F. Attia Meshesha Tsegazeab Ayele Sina Azadnajafabad Abraham Samuel Babu Sara Bagherieh Ovidiu Constantin Baltatu Maciej Banach Mainak Bardhan Francesco Barone‐Adesi Amadou Barrow Saurav Basu Nebiyou Simegnew Bayileyegn Isabela M. Benseñor Nikha Bhardwaj Pankaj Bhardwaj Ajay Nagesh Bhat Krittika Bhattacharyya Souad Bouaoud Dejana Braithwaite Michael Bräuer Muhammad Hammad Butt Zahid A Butt Daniela Călina Luis Alberto Cámera Gashaw Sisay Chanie Periklis Charalampous Vijay Kumar Chattu Odgerel Chimed‐Ochir Dinh‐Toi Chu Aaron J. Cohen Natália Martins Omid Dadras Aso Mohammad Darwesh Saswati Das Sisay Abebe Debela Laura Delgado‐Ortiz Diriba Dereje Mostafa Dianatinasab Nancy Diao Daniel Díaz Lankamo Ena Digesa Gebisa Dirirsa Paul Narh Doku Deepa Dongarwar Abdel Douiri Haneil Larson Dsouza Ebrahim Eini Michael Ekholuenetale Temitope Cyrus Ekundayo Ahmed Elabbas Mustafa Elagali Muhammed Elhadi Daniel Berhanie Enyew Ryenchindorj Erkhembayar

10.1016/j.eclinm.2023.101936 article EN cc-by EClinicalMedicine 2023-04-25
Rajesh Sharma Hedayat Abbastabar Deldar Morad Abdulah Hassan Abidi Hassan Abolhassani and 95 more Zahra Abrehdari-Tafreshi Abdorrahim Absalan Hiwa Abubaker Ali Eman Abu‐Gharbieh Juan Acuña Nasrin Adib Qorinah Estiningtyas Sakilah Adnani Abbas Aghaei Aqeel Ahmad Sajjad Ahmad Ali Ahmadi Sepideh Ahmadi Luai A. Ahmed Marjan Ajami Hanadi Al Hamad Syed Mahfuz Al Hasan Fahad Mashhour Alanezi Adel Al‐Gheethi Mohammed Khaled Al‐Hanawi Abid Ali Beriwan Abdulqadir Ali Yousef Alimohamadi Syed Mohamed Aljunid Sadeq Ali Al‐Maweri Saleh A Alqahatni Mohammad A. Y. Alqudah Rajaa Al‐Raddadi Ala’a B. Al‐Tammemi Alireza Ansari-Moghaddam KM Shivakumar Razique Anwer Muhammad Aqeel Jalal Arabloo Morteza Arab‐Zozani Hany Ariffin Al Artaman Judie Arulappan Tahira Ashraf Elaheh Askari Mohammad Athar Maha Atout Sina Azadnajafabad Muhammad Badar Ashish Badiye Nayereh Baghcheghi Sara Bagherieh Ruhai Bai Khuloud Bajbouj Shrikala Baliga Mainak Bardhan Azadeh Bashiri Pritish Baskaran Saurav Basu Uzma Belgaumi Amiel Nazer C Bermudez Bharti Bhandari Nikha Bhardwaj Ajay Nagesh Bhat Saeid Bitaraf Archith Boloor Milad Bonakdar Hashemi Zahid A Butt Joshua Chadwick Jeffrey Shi Kai Chan Vijay Kumar Chattu Pankaj Chaturvedi William C. Cho Aso Mohammad Darwesh Nihar Ranjan Dash Amin Dehghan Arkadeep Dhali Mostafa Dianatinasab Mahmoud Dibas Abhinav Dixit Shilpi Gupta Dixit Fariba Dorostkar Haneil Larson Dsouza Iffat Elbarazi Noha Mousaad Elemam Waseem El‐Huneidi Eyad Elkord Omar El Meligy Mohammad Hassan Emamian Ryenchindorj Erkhembayar Rana Ezzeddini Zehra Fadoo Razana Faiz Ildar Fakhradiyev Aida Fallahzadeh MoezAlIslam E. Faris Hossein Farrokhpour Ali Fatehizadeh Hamed Fattahi Ginenus Fekadu Takeshi Fukumoto

Cancers represent a challenging public health threat in Asia. This study examines the temporal patterns of incidence, mortality, disability and risk factors 29 cancers Asia last three decades. The age, sex year-wise estimates disability-adjusted life years (DALYs) for 49 Asian countries from 1990 through 2019 were generated as part Global Burden Disease, Injuries Risk Factors study. Besides mortality DALYs, we also examined cancer burden measured terms DALYs deaths attributable to factors,...

10.1016/j.lansea.2023.100333 article EN cc-by The Lancet Regional Health - Southeast Asia 2024-01-02

Abstract Background Over the past few decades, economic, political, and social changes have directly indirectly affected health of Mongolian population. To date, no comprehensive analysis has been conducted on burden diseases in this country. Thus, we aimed to describe leading causes death disabling conditions their trends between 1990 2019 Methods We used data from Global Burden Disease (GBD) study. In current study, examined life expectancy at birth, healthy expectancy, 20 death, years...

10.1186/s12889-021-12070-3 article EN cc-by BMC Public Health 2022-01-04

Hyaluronic acid (HA) and HA fragments interact with a variety of human body receptors are involved in the regulation various physiological functions leukocyte trafficking body. Accordingly, development an injectable fragment good tissue permeability, identification its indications, molecular mechanisms great significance for clinical application. The previous studies showed that effects 35kDa B-HA result from binding to multiple different cells, tissues, organs. This study lays foundation...

10.2147/jir.s393495 article EN cc-by-nc Journal of Inflammation Research 2023-01-01

Public health systems reported low mortality from severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in East Asia, low-income countries, and for children during the first year of SARS-CoV-2 pandemic. These reports led commentators to suggest that cross-reactive immunity prior exposure other pathogens reduced fatality risk. Resolution initial infection waves also contributed speculation herd prevented further vaccination. Serology instead implied was too limited achieve there little...

10.1080/23744235.2024.2388222 article EN Infectious Diseases 2024-08-12

With the global spread of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in early 2020, Mongolia implemented rapid emergency measures and did not report local transmission until November 2020. We conducted a national seroprevalence survey to monitor burden SARS-CoV-2 months surrounding first transmission.During October-December participants were randomly selected using age stratification invited for interviews blood samples at primary health centres. screened total antibodies,...

10.1016/j.lanwpc.2021.100317 article EN cc-by The Lancet Regional Health - Western Pacific 2021-11-23

Various psychological, biological, and social factors make people vulnerable to mental health problems. These precursory as distress, are not sufficient alone for diagnosing a disorder but recognised risks health. There has been no screening tool available in Mongolia that is adequately validated neuropsychiatric functions of the brain. Therefore, we aimed translate validate hospital anxiety depression scale (HADS) identify potential distress healthy people. The HADS reliable, valid,...

10.31117/neuroscirn.v4i3suppl.101 article EN cc-by-nc Neuroscience Research Notes 2021-11-24

Background Liver cancer remains the leading cause of death and public health threat among Mongolian population. So far, there has been no in-depth analysis to describe burden common attributable factors liver in Mongolia. Therefore, we aimed explore most prevalent causes its trends from 1990 2019. Methods We extracted primary data Global Burden Diseases, Injuries, Risk Factors Study (GBD) 2019 examine mortality morbidity by etiological types, which included alcohol, viral hepatitis B C,...

10.3389/fonc.2024.1381173 article EN cc-by Frontiers in Oncology 2024-09-03

The burden of diabetes in Mongolia has risen tremendously over the last three decades, and an individually tracked, national registry is lacking. Therefore, we aim to investigate prevalence analyze some associated factors.A cross-sectional, nationally representative, population-based survey was carried out Mongolia. We recruited participants from randomly selected six different clusters for required 3113 ± 311 sample size. collected detailed demographics, condition medications,...

10.2147/dmso.s413320 article EN cc-by-nc Diabetes Metabolic Syndrome and Obesity 2023-06-01

This study explored father involvement as a social determinant of child health within the context macro-environmental changes in Mongolia. Using data for children aged 3-4 from UNICEF's Multiple Indicator Cluster Surveys, this cross-sectional analysis examined association between presence and engagement with educational outcomes. Multivariate regression modeling was employed to identify associations presence, engagement, outcomes including fever, respiratory illness, diarrhea preschool...

10.3390/children8070584 article EN cc-by Children 2021-07-08

Abstract Background Coronavirus disease (COVID‐19) has had a significant impact globally, and extensive genomic research been conducted on severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) lineage patterns its variants. Mongolia's effective response resulted in low prevalence until vaccinations became available. However, due to the lack of systematically collected data absence whole genome sequencing capabilities, we two‐stepped, nationally representative molecular epidemiologic...

10.1002/iid3.1095 article EN cc-by Immunity Inflammation and Disease 2023-12-01

In the early twentieth century, Mongolia saw establishment of Western medicine and educational system, supplementing its pre-existing history eastern medicine. As a lower-middle-income country with vast landmass low population density, Mongolia's medical education landscape has evolved significantly. The inception Mongolian National University Medical Sciences in 1942 marked pivotal moment, initiating modern era sciences specialized training programs country. Initially shaped by Soviet...

10.1080/0142159x.2024.2336077 article EN Medical Teacher 2024-04-08

Objectives: Stroke related disabilities significantly decrease patients’ quality of life and post-stroke rehabilitation service is essential. Therefore, we studied services facilities provided in Mongolia between 2013 2018. Methods: A longitudinal study was performed a total 47 Mongolian hospitals that provide stroke services. questionnaire regarding the organizational structure units, equipment used, human resources, adherence to recommended guidelines developed administered specialists...

10.24079/cajms.2019.06.005 article EN cc-by-nc Central Asian Journal of Medical Sciences 2019-06-25

Mongolia had an epidemic of measles in 2015-2016, even though more than 90% the population have been vaccinated since 1997. This study aimed to examine associations between unvaccinated proportion and incidence according aimag. has 21 provinces (aimag) with Ulaanbaatar as capital city. Vaccination coverage 1991 2014 aimag were obtained from National Center for Communicable Diseases database. Accumulated (AUP) among those aged 1 24 years 2015 was estimated at 1st dose 2014. From 2014, whole...

10.18999/nagjms.82.3.437 article EN PubMed 2020-08-01

This study explored father involvement as a social determinant of child health within the context macro-environmental changes in Mongolia. Using data for children aged 3-4 from UNICEF’s Multiple Indicator Cluster Surveys, this cross-sectional analysis examined association between presence and engagement with educational outcomes. Multivariate regression modeling was employed to identify associations presence, engagement, outcomes including fever, respiratory illness, diarrhea preschool...

10.20944/preprints202105.0416.v1 preprint EN 2021-05-18
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