Publications by authors named "Nicholas Olobio"

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Using Model-Based Geostatistics to Refine Population-Based Estimates of Trachoma Prevalence: Update from a Technical Consultation.
Anna Harte, Misaki Sasanami, Clara R Burgert-Brucker, Ana Bakhtiari, Donal Bisanzio, Nicholas Olobio

Am J Trop Med Hyg· October 2025

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Assessment of compliance with tetracycline eye ointment treatment to accelerate the elimination of trachoma in Yobe State, Nigeria.
Juliana A Amanyi-Enegela, Rinpan Ishaya, Joseph Kumbur, Girija Sankar, William Enan Adamani, Nicholas Olobio

Int Health· September 2025

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Understanding the impact of covariates for trachoma prevalence prediction using geostatistical methods.
Misaki Sasanami, Ibrahim Almou, Adam Nouhou Diori, Ana Bakhtiari, Nassirou Beidou, Nicholas P Olobio

BMC Glob Public Health· June 2025

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Progress towards the elimination of trachoma in Nigeria.
Caleb D Mpyet, Nicholas Olobio, Sunday Isiyaku, Teyil Wamyil-Mshelia, Grace Ajege

Int Health· January 2025

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District-Level Forecast of Achieving Trachoma Elimination as a Public Health Problem By 2030: An Ensemble Modelling Approach.
Ariktha Srivathsan, Amza Abdou, Tawfik Al-Khatib, Sue-Chen Apadinuwe, Mouctar D Badiane, Nicholas Olobio

Clin Infect Dis· April 2024

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Baseline Prevalence of Trachoma in 21 Local Government Areas of Adamawa State, North East Nigeria.
Mohammed Dantani Adamu, Aliyu Mohammed Jabo, Philomena Orji, Yaobi Zhang, Sunday Isiyaku, Nicholas Olobio

Ophthalmic Epidemiol· December 2023

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Prevalence of Trachoma following Implementation of the SAFE Strategy in Three Local Government Areas of Taraba State, North Eastern Nigeria.
Francisca Olamiju, Sunday Isiyaku, Nicholas Olobio, Hammed Mogaji, Ijeoma Achu

Ophthalmic Epidemiol· December 2023

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Baseline Prevalence of Trachoma in 13 Local Government Areas of Borno State, Nigeria.
Mohammed Dantani Adamu, Aliyu Mohammed Jabo, Philomena Orji, Yaobi Zhang, Sunday Isiyaku, Nicholas Olobio

Ophthalmic Epidemiol· December 2023

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Improving data use in trachomatous trichiasis programmes: operationalisation of the TT Tracker.
Sarah Bartlett, Babacar Ngom, Nicholas Olobio, Mouctar Dieng Badiane, Godwin Tarboh

Int Health· December 2023

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Treatment coverage of mass administration of azithromycin among children aged 1-11 months in 21 districts of Kebbi state, Nigeria.
Teyil Wamyil-Mshelia, Suzie Madaki, Sunday Isiyaku, Joy Shu'aibu, Nicholas P Olobio

Int Health· December 2023

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Gender differences in the surgical management of trachomatous trichiasis: an exploratory analysis of global trachoma survey data, 2015-2019.
Kristin M Sullivan, Emma M Harding-Esch, Wilfrid E Batcho, Amadou A Bio Issifou, Maria de Fátima Costa Lopes, Nicholas Olobio

Int Health· December 2023

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Tropical Data: Approach and Methodology as Applied to Trachoma Prevalence Surveys.
Emma M Harding-Esch, Clara R Burgert-Brucker, Cristina Jimenez, Ana Bakhtiari, Rebecca Willis, Nicholas Olobio

Ophthalmic Epidemiol· December 2023

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Impact of personal protective equipment on the clarity of vision among trachoma survey graders and trichiasis surgeons in the context of COVID-19.
Ehtisham Ul Hassan, Sue-Chen Apadinuwe, Donal Bisanzio, Michael Dejene, Philip Downs, Nicholas Olobio

BMJ Open Ophthalmol· June 2023

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Exploring water, sanitation, and hygiene coverage targets for reaching and sustaining trachoma elimination: G-computation analysis.
Kristin M Sullivan, Emma M Harding-Esch, Alexander P Keil, Matthew C Freeman, Wilfrid E Batcho, Nicholas Olobio

PLoS Negl Trop Dis· February 2023

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Resuming NTD activities in the context of COVID-19: an investigation into the advantages of risk assessment processes to mitigate the transmission of COVID-19 during NTD delivery.
Ioasia Radvan, Folake Oluwayemisi Aliu, Anthony Bettee, Abdourahim Cisse, Sonnie Ziama Gbewo, Nicholas Olobio

Int Health· September 2022

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Global progress toward the elimination of active trachoma: an analysis of 38 countries.
Kristen K Renneker, Mariamo Abdala, James Addy, Tawfik Al-Khatib, Khaled Amer, Nicholas Olobio

Lancet Glob Health· April 2022

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Productivity, efficiency and gender equity of community mobilisation approaches in trichiasis campaigns: analysis of programmatic data from seven sub-Saharan African countries.
Ehtisham Ul Hassan, Michaela Kelly, Titus Waititu, Nicholas Olobio, George Kabona

Int Health· April 2022

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Estimating the Intracluster Correlation Coefficient for the Clinical Sign "Trachomatous Inflammation-Follicular" in Population-Based Trachoma Prevalence Surveys: Results From a Meta-Regression Analysis of 261 Standardized Preintervention Surveys Carried Out in Ethiopia, Mozambique, and Nigeria.
Colin K Macleod, Robin L Bailey, Michael Dejene, Oumer Shafi, Biruck Kebede, Nicholas Olobio

Am J Epidemiol· January 2020

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The global burden of trichiasis in 2016.
Rebecca M Flueckiger, Paul Courtright, Mariamo Abdala, Amza Abdou, Zaid Abdulnafea, Nicholas Olobio

PLoS Negl Trop Dis· November 2019

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Understanding the spatial distribution of trichiasis and its association with trachomatous inflammation-follicular.
Rebecca Mann Flueckiger, Emanuele Giorgi, Jorge Cano, Mariamo Abdala, Olga Nelson Amiel, Nicholas Olobio

BMC Infect Dis· April 2019

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Impact Survey Results after SAFE Strategy Implementation in 15 Local Government Areas of Kebbi, Sokoto and Zamfara States, Nigeria.
Caleb Mpyet, Nasiru Muhammad, Mohammed Dantani Adamu, Mohammad Ladan, Rebecca Willis, Nicholas Olobio

Ophthalmic Epidemiol· December 2018

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Prevalence of Trachoma and Access to Water and Sanitation in Benue State, Nigeria: Results of 23 Population-Based Prevalence Surveys.
Caleb Mpyet, Selassie Tagoh, Sophie Boisson, Rebecca Willis, Nasiru Muhammad, Nicholas Olobio

Ophthalmic Epidemiol· December 2018

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Prevalence of and risk factors for trachoma in Kwara state, Nigeria: Results of eight population-based surveys from the Global Trachoma Mapping Project.
Joel J Alada, Caleb Mpyet, Victor V Florea, Sophie Boisson, Rebecca Willis, Nicholas Olobio

Ophthalmic Epidemiol· December 2018

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Prevalence of Trachoma in Kogi State, Nigeria: Results of four Local Government Area-Level Surveys from the Global Trachoma Mapping Project.
Joel J Alada, Caleb Mpyet, Victor V Florea, Sophie Boisson, Rebecca Willis, Nicholas Olobio

Ophthalmic Epidemiol· December 2018

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Prevalence of Trachoma in Four Local Government Areas of Jigawa State, Nigeria.
Caleb Mpyet, Nasiru Muhammad, Mohammed Dantani Adamu, Murtala Muhammad Umar, Abubakar Tafida, Nicholas Olobio

Ophthalmic Epidemiol· December 2018

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