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Education and qualifications (2)

London School of Hygiene & Tropical Medicine: London, Camden, GB

2020-06-01 to 2024-05-31 | PhD (Epidemiology and Population Health)
Education
Source: Self-asserted source
Mark Otiende

London School of Hygiene and Tropical Medicine Department of Population Health: London, London, GB

2014-10-18 to 2016-11-11 | MSc. Epidemiology (Population Health)
Education
Source: Self-asserted source
Mark Otiende

Works (37)

Effects of the COVID-19 pandemic on hospital admissions and inpatient mortality in Kenya: a retrospective cohort study [version 1; peer review: 1 approved with reservations]

2024-10-15 | Journal article
DOI: 10.12688/wellcomeopenres.21170.1
Part of ISSN: 2398-502X
Funded by GRANT_NUMBER: 20991/Z/20/Z, 203077/Z/16/Z
Funded by GRANT_NUMBER:

MR/R006083/1

Funded by GRANT_NUMBER: OPP1131320
Contributors: Morris O Ogero; Lynda Isaaka; Ruth Lucinde; Livingstone Mumelo; Henry Gathuri; Dennis Kimego; Teresiah Njoroge; George Mbevi; Conrad Wanyama; Mark Otiende et al.
Source: check_circle
Wellcome Open Research
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Preferred source (of 2)‎

Where do those data go? Reuse of screening results from clinical trials to estimate population prevalence of HBV infection in adults in Kilifi, Kenya

Journal of Virus Eradication
2023-12 | Journal article
DOI: 10.1016/j.jve.2023.100355
Part of ISSN: 2055-6640
Contributors: Louise Downs; Cori Campbell; Michael Abouyannis; Mark Otiende; Melissa Kapulu; Christina W. Obiero; Mainga Hamaluba; Caroline Ngetsa; Monique I. Andersson; George Githinji et al.
Source: Self-asserted source
Mark Otiende

Impact of COVID-19 on mortality in coastal Kenya: a longitudinal open cohort study

Nature Communications
2023-10-28 | Journal article | Author
DOI: 10.1038/s41467-023-42615-6
Part of ISSN: 2041-1723
Contributors: Mark Otiende; A. Nyaguara; Christian Bottomley; D. Walumbe; G. Mochamah; D. Amadi; C. Nyundo; Wangeci Kagucia; A. O. Etyang; Ifedayo Adetifa et al.
Source: Self-asserted source
Mark Otiende
grade
Preferred source (of 2)‎

SARS‐CoV‐2 seroprevalence and implications for population immunity: Evidence from two Health and Demographic Surveillance System sites in Kenya, February–December 2022

Influenza and Other Respiratory Viruses
2023-09 | Journal article
DOI: 10.1111/irv.13173
Part of ISSN: 1750-2640
Part of ISSN: 1750-2659
Contributors: Wangeci Kagucia; Abdhala K. Ziraba; James Nyagwange; Bernadette Kutima; Makobu Kimani; Donald Akech; Maurine Ng'oda; Antipa Sigilai; Daisy Mugo; Henry Karanja et al.
Source: Self-asserted source
Mark Otiende

Mortality in rural coastal Kenya measured using the Kilifi Health and Demographic Surveillance System: a 16-year descriptive analysis

Wellcome Open Research
2023-02-17 | Journal article
DOI: 10.12688/wellcomeopenres.17307.2
Contributors: Mark Otiende; Evasius Bauni; Amek Nyaguara; David Amadi; Christopher Nyundo; Emmanuel Tsory; David Walumbe; Michael Kinuthia; Norbert Kihuha; Michael Kahindi et al.
Source: check_circle
Crossref
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Preferred source (of 2)‎

Trends in inpatient and post-discharge mortality among young infants admitted to Kilifi County Hospital, Kenya: a retrospective cohort study

BMJ Open
2023-01 | Journal article
DOI: 10.1136/bmjopen-2022-067482
Part of ISSN: 2044-6055
Part of ISSN: 2044-6055
Contributors: Alison Talbert; Moses Ngari; Christina Obiero; Amek Nyaguara; Martha Mwangome; Neema Mturi; Nelson Ouma; Mark Otiende; James Berkley
Source: Self-asserted source
Mark Otiende

Sero-surveillance for IgG to SARS-CoV-2 at antenatal care clinics in three Kenyan referral hospitals: Repeated cross-sectional surveys 2020–21

PLOS ONE
2022-10-14 | Journal article
DOI: 10.1371/journal.pone.0265478
Part of ISSN: 1932-6203
Contributors: Mark Otiende; Ruth K. Lucinde; Daisy Mugo; Christian Bottomley; Angela Karani; Elizabeth Gardiner; Rabia AZIZA; John N. Gitonga; Henry Karanja; James Nyagwange et al.
Source: Self-asserted source
Mark Otiende

Impact of COVID-19 on mortality in coastal Kenya: a longitudinal open cohort study

2022-10-13 | Preprint
DOI: 10.1101/2022.10.12.22281019
Contributors: M Otiende; A Nyaguara; C Bottomley; D Walumbe; G Mochamah; D Amadi; C Nyundo; EW Kagucia; AO Etyang; IMO Adetifa et al.
Source: check_circle
Crossref

SARS-CoV-2 seroprevalence in three Kenyan health and demographic surveillance sites, December 2020-May 2021

PLOS Global Public Health
2022-08-18 | Journal article | Author
DOI: 10.1371/journal.pgph.0000883
Part of ISSN: 2767-3375
Contributors: Anthony Etyang; Ifedayo Adetifa; Richard Omore; Thomas Misore; Abdhalah Ziraba; Maurine Ng'oda; Evelyn Gitau; John Gitonga; Daisy Mugo; Bernadette Ataku et al.
Source: Self-asserted source
Mark Otiende

Incidence of chikungunya virus infections among Kenyan children with neurological disease, 2014–2018: A cohort study

PLOS Medicine
2022-05-12 | Journal article | Author
DOI: 10.1371/journal.pmed.1003994
Part of ISSN: 1549-1676
Contributors: Doris Kemunto Nyamwaya; Mark Otiende; Lilian Mwango; Symon Kariuki; BERRICK OTIENO; Donwilliams Omuoyo; George Githinji; Barnes S. Kitsao; Henry K. Karanja; John N. Gitonga et al.
Source: Self-asserted source
Mark Otiende
grade
Preferred source (of 2)‎

Impact of the COVID-19 epidemic on mortality in rural coastal Kenya

2022-04-07 | Preprint
DOI: 10.1101/2022.04.06.22273516
Contributors: M Otiende; A Nyaguara; C Bottomley; D Walumbe; G Mochamah; D Amadi; C Nyundo; EW Kagucia; AO Etyang; IMO Adetifa et al.
Source: check_circle
Crossref

Quantifying previous SARS-CoV-2 infection through mixture modelling of antibody levels

Nature Communications
2021-12 | Journal article
DOI: 10.1038/s41467-021-26452-z
Part of ISSN: 2041-1723
Source: Self-asserted source
Mark Otiende

Temporal trends of SARS-CoV-2 seroprevalence during the first wave of the COVID-19 epidemic in Kenya

Nature Communications
2021-12 | Journal article
DOI: 10.1038/s41467-021-24062-3
Part of ISSN: 2041-1723
Source: Self-asserted source
Mark Otiende
grade
Preferred source (of 2)‎

Mortality in rural coastal Kenya measured using the Kilifi Health and Demographic Surveillance System: a 16-year descriptive analysis

Wellcome Open Research
2021-11-29 | Journal article
DOI: 10.12688/wellcomeopenres.17307.1
Contributors: Mark Otiende; Evasius Bauni; Amek Nyaguara; David Amadi; Christopher Nyundo; Emmanuel Tsory; David Walumbe; Michael Kinuthia; Norbert Kihuha; Michael Kahindi et al.
Source: check_circle
Crossref

Prevalence of SARS-CoV-2 Antibodies From a National Serosurveillance of Kenyan Blood Donors, January-March 2021

JAMA
2021-10-12 | Journal article
DOI: 10.1001/jama.2021.15265
Part of ISSN: 0098-7484
Source: Self-asserted source
Mark Otiende

COVID-19 transmission dynamics underlying epidemic waves in Kenya.

Science (New York, N.Y.)
2021-10-07 | Journal article
DOI: 10.1126/science.abk0414
PMID: 34618602
Source: Self-asserted source
Mark Otiende

Anti-SARS-CoV-2 IgG antibody seroprevalence among truck drivers and assistants in Kenya

Open Forum Infectious Diseases
2021-06-12 | Journal article
DOI: 10.1093/ofid/ofab314
Part of ISSN: 2328-8957
Source: Self-asserted source
Mark Otiende
grade
Preferred source (of 5)‎

Seroprevalence of Antibodies to SARS-CoV-2 among Health Care Workers in Kenya

Clinical Infectious Diseases
2021-04-24 | Journal article
DOI: 10.1093/cid/ciab346
Part of ISSN: 1058-4838
Part of ISSN: 1537-6591
Source: Self-asserted source
Mark Otiende
grade
Preferred source (of 2)‎

Endemic chikungunya fever in Kenyan children: a prospective cohort study.

BMC infectious diseases
2021-02-18 | Journal article
DOI: 10.1186/s12879-021-05875-5
PMID: 33602147
Source: Self-asserted source
Mark Otiende

Clustering of health risk behaviors among adolescents in Kilifi, Kenya, a rural Sub-Saharan African setting.

PloS one
2020-11-12 | Journal article
DOI: 10.1371/journal.pone.0242186
PMID: 33180831
PMC: PMC7660520
Source: Self-asserted source
Mark Otiende
grade
Preferred source (of 3)‎

Seroprevalence of anti-SARS-CoV-2 IgG antibodies in Kenyan blood donors.

Science (New York, N.Y.)
2020-11-11 | Journal article
DOI: 10.1126/science.abe1916
PMID: 33177105
Source: Self-asserted source
Mark Otiende

Mortality during and following hospital admission among school-aged children: a cohort study

Wellcome Open Research
2020-10-08 | Journal article
DOI: 10.12688/wellcomeopenres.16323.1
Contributors: Moses M Ngari; Christina Obiero; Martha K Mwangome; Amek Nyaguara; Neema Mturi; Sheila Murunga; Mark Otiende; Per Ole Iversen; Gregory W Fegan; Judd L Walson et al.
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Crossref

Linking health facility data from young adults aged 18-24 years to longitudinal demographic data: Experience from The Kilifi Health and Demographic Surveillance System

Wellcome Open Research
2020-02-27 | Journal article
DOI: 10.12688/wellcomeopenres.11302.2
Part of ISSN: 2398-502X
Source: Self-asserted source
Mark Otiende
grade
Preferred source (of 2)‎

Mortality during and following hospital admission among school-aged children: a cohort study.

Wellcome open research
2020-01-01 | Journal article
DOI: 10.12688/wellcomeopenres.16323.2
PMID: 33195820
PMC: PMC7656274
Source: Self-asserted source
Mark Otiende
grade
Preferred source (of 3)‎

The epidemiology of sickle cell disease in children recruited in infancy in Kilifi, Kenya: a prospective cohort study.

The Lancet. Global health
2019-08-23 | Journal article
DOI: 10.1016/s2214-109x(19)30328-6
PMID: 31451441
PMC: PMC7024980
Source: Self-asserted source
Mark Otiende

Status of birth and pregnancy outcome capture in Health Demographic Surveillance Sites in 13 countries.

International journal of public health
2019-06-26 | Journal article
DOI: 10.1007/s00038-019-01241-0
PMID: 31240333
PMC: PMC6614155
Source: Self-asserted source
Mark Otiende

Effect of ten-valent pneumococcal conjugate vaccine on invasive pneumococcal disease and nasopharyngeal carriage in Kenya: a longitudinal surveillance study

The Lancet
2019-05 | Journal article
DOI: 10.1016/s0140-6736(18)33005-8
Part of ISSN: 0140-6736
Source: Self-asserted source
Mark Otiende

Effect of 10-valent pneumococcal conjugate vaccine on the incidence of radiologically-confirmed pneumonia and clinically-defined pneumonia in Kenyan children: an interrupted time-series analysis

The Lancet Global Health
2019-03 | Journal article
DOI: 10.1016/s2214-109x(18)30491-1
Part of ISSN: 2214-109X
Source: Self-asserted source
Mark Otiende

Mortality after inpatient treatment for diarrhea in children: a cohort study.

BMC medicine
2019-01-28 | Journal article
DOI: 10.1186/s12916-019-1258-0
PMID: 30686268
PMC: PMC6348640
Source: Self-asserted source
Mark Otiende

Psychometric evaluation of the Major Depression Inventory among young people living in Coastal Kenya

Wellcome Open Research
2017-11-29 | Journal article
DOI: 10.12688/wellcomeopenres.12620.1
Part of ISSN: 2398-502X
Source: Self-asserted source
Mark Otiende
grade
Preferred source (of 2)‎

Assessing the efficiency of catch-up campaigns for the introduction of pneumococcal conjugate vaccine: a modelling study based on data from PCV10 introduction in Kilifi, Kenya.

BMC medicine
2017-06 | Journal article
DOI: 10.1186/s12916-017-0882-9
PMID: 28592303
PMC: PMC5463405
Contributors: Flasche S; Ojal J; Le Polain de Waroux O; Otiende M; O'Brien KL; Kiti M; Nokes DJ; Edmunds WJ; Scott JAG
Source: Self-asserted source
Mark Otiende via Europe PubMed Central

Human capital on the move: Education as a determinant of internal migration in selected INDEPTH surveillance populations in Africa

Demographic Research
2016 | Journal article
DOI: 10.4054/DemRes.2016.34.30
Source: Self-asserted source
Mark Otiende

Under-five mortality rate variation between the Health and Demographic Surveillance System (HDSS) and Demographic and Health Survey (DHS) approaches

BMC Public Health
2016 | Journal article
DOI: 10.1186/s12889-016-3786-2
Source: Self-asserted source
Mark Otiende

Cord blood IgG and the risk of severe Plasmodium falciparum malaria in the first year of life.

International journal for parasitology
2016-11 | Journal article
DOI: 10.1016/j.ijpara.2016.09.005
PMID: 27890694
PMC: PMC5297353
Contributors: Murungi LM; Sondén K; Odera D; Oduor LB; Guleid F; Nkumama IN; Otiende M; Kangoye DT; Fegan G; Färnert A et al.
Source: Self-asserted source
Mark Otiende via Europe PubMed Central

Healthy or unhealthy migrants? Identifying internal migration effects on mortality in Africa using health and demographic surveillance systems of the INDEPTH network

Social Science & Medicine
2016-09 | Journal article
DOI: 10.1016/j.socscimed.2016.06.035
Contributors: Carren Ginsburg; Philippe Bocquier; Donatien Béguy; Sulaimon Afolabi; Orvalho Augusto; Karim Derra; Kobus Herbst; Bruno Lankoande; Frank Odhiambo; Mark Otiende et al.
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Crossref
grade
Preferred source (of 2)‎

A micro-epidemiological analysis of febrile malaria in Coastal Kenya showing hotspots within hotspots.

eLife
2014-04 | Journal article
DOI: 10.7554/eLife.02130
PMID: 24843017
PMC: PMC3999589
Contributors: Bejon P; Williams TN; Nyundo C; Hay SI; Benz D; Gething PW; Otiende M; Peshu J; Bashraheil M; Greenhouse B et al.
Source: Self-asserted source
Mark Otiende via Europe PubMed Central

Burden of disease in adults admitted to hospital in a rural region of coastal Kenya: an analysis of data from linked clinical and demographic surveillance systems.

The Lancet. Global health
2014-04-01 | Journal article
DOI: 10.1016/s2214-109x(14)70023-3
PMID: 24782954
PMC: PMC3986034
Source: Self-asserted source
Mark Otiende
grade
Preferred source (of 2)‎
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