Kieran O'Brien, PhD, MPH

Assistant Prof in Residence
Proctor Foundation
+1 415 514-2163
Publications: 

Assessment of Spillover of Antimicrobial Resistance to Untreated Children 7-12 Years Old After Mass Drug Administration of Azithromycin for Child Survival in Niger: A Secondary Analysis of the MORDOR Cluster-Randomized Trial.

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Peterson B, Arzika AM, Amza A, Maliki R, Karamba AM, Moussa M, Kemago M, Liu Z, Houpt E, Liu J, Pholwat S, Doan T, Porco TC, Keenan JD, Lietman TM, O'Brien KS

Mass azithromycin for prevention of child mortality among children with acute malnutrition: A subgroup analysis of a cluster randomized controlled trial.

PLOS Global Public Health

Sié A, Ouattara M, Bountogo M, Boudo V, Ouedraogo T, Dah C, Compaoré G, Lebas E, Hu H, Porco TC, Arnold BF, O'Brien KS, Lietman TM, Oldenburg CE

Azithromycin to Reduce Mortality - An Adaptive Cluster-Randomized Trial.

The New England journal of medicine

O'Brien KS, Arzika AM, Amza A, Maliki R, Aichatou B, Bello IM, Beidi D, Galo N, Harouna N, Karamba AM, Mahamadou S, Abarchi M, Ibrahim A, Lebas E, Peterson B, Liu Z, Le V, Colby E, Doan T, Keenan JD, Oldenburg CE, Porco TC, Arnold BF, Lietman TM, AVENIR study group

Factors associated with pediatric ophthalmology follow-up adherence before and during the COVID-19 pandemic.

Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus

Hekmatjah N, Turner CH, Mesfin Y, Zhang L, Han Y, O'Brien KS, Oatts JT

Prolonged mass azithromycin distributions and macrolide resistance determinants among preschool children in Niger: A sub-study of a cluster-randomized trial (MORDOR).

PLoS medicine

Arzika AM, Abdou A, Maliki R, Beido N, Kadri B, Harouna AN, Galo AN, Alio MK, Lebas E, Oldenburg CE, O'Brien KS, Chen C, Zhong L, Zhou Z, Yan D, Hinterwirth A, Keenan JD, Porco TC, Lietman TM, Doan T, MORDOR Study Group

Neonatal anthropometric indicators of infant growth and mortality in Burkina Faso.

Public health nutrition

Bountogo M, Sié A, Zakane A, Compaoré G, Ouédraogo T, Lebas E, O'Brien KS, Lietman TM, Oldenburg CE

Mass Azithromycin Distribution to Prevent Child Mortality in Burkina Faso: The CHAT Randomized Clinical Trial.

JAMA

Oldenburg CE, Ouattara M, Bountogo M, Boudo V, Ouedraogo T, Compaoré G, Dah C, Zakane A, Coulibaly B, Bagagnan C, Hu H, O'Brien KS, Nyatigo F, Keenan JD, Doan T, Porco TC, Arnold BF, Lebas E, Sié A, Lietman TM

Single-dose azithromycin for infant growth in Burkina Faso: Prespecified secondary anthropometric outcomes from a randomized controlled trial.

PLoS medicine

Sié A, Ouattara M, Bountogo M, Dah C, Ouedraogo T, Boudo V, Lebas E, Hu H, Arnold BF, O'Brien KS, Lietman TM, Oldenburg CE

Distance to Health Centers and Effectiveness of Azithromycin Mass Administration for Children in Niger: A Secondary Analysis of the MORDOR Cluster Randomized Trial.

JAMA network open

Chao DL, Arzika AM, Abdou A, Maliki R, Karamba A, Galo N, Beidi D, Harouna N, Abarchi M, Root E, Mishra A, Lebas E, Arnold BF, Oldenburg CE, Keenan JD, Lietman TM, O'Brien KS

Risk factors for corneal ulcers: a population-based matched case-control study in Nepal.

The British journal of ophthalmology

Byanju R, Kandel RP, Poudyal B, Bhandari S, Ligal A, Pradhan S, Gautam M, Shrestha P, Sah RK, Gonzales JA, Porco TC, Whitcher JP, Srinivasan M, Upadhyay MP, Lietman TM, Keenan JD, O'Brien KS, Village-Integrated Eye Worker Trial Group

Comparison of door-to-door and fixed-point delivery of azithromycin distribution for child survival in Niger: A cluster-randomized trial.

PLOS Global Public Health

Arzika AM, Maliki R, Amza A, Karamba A, Gallo N, Aichatou B, Sara II, Beidi D, Haroun LM, Oumarou F, Lebas E, Peterson B, Colby E, Nguyen W, Liu Z, Fitzpatrick MC, Arnold BF, Lietman TM, O'Brien KS, AVENIR Study Group

Risk factors for corneal abrasions in Nepal: a community-based study.

Eye (London, England)

Brekke SR, Giri P, Byanju R, Pradhan S, Bhandari G, Bhandari S, Kandel RP, Poudyal B, Gonzales JA, Srinivasan M, Upadhyay M, Whitcher JP, O'Brien KS, Lietman TM, Keenan JD, VIEW Trial Study Group

Comparison of Population-Based Census versus Birth History for the Estimation of Under-5 Mortality in Niger.

The American journal of tropical medicine and hygiene

Peterson B, Arzika AM, Amza A, Karamba A, Dodo NH, Galo N, Beidi A, Moustapha A, Lebas E, Cook C, Keenan JD, Lietman TM, O'Brien KS

The case for investment in eye health: systematic review and economic modelling analysis.

Bulletin of the World Health Organization

Wong B, Singh K, Everett B, O'Brien KS, Ravilla T, Khanna RC, Chase H, Frick KD

Diagnostic accuracy of smartphone corneal photography for detection of corneal opacities in a resource-limited setting: a community-based study.

Cornea open

Cao B, Giri P, Byanju R, Pradhan S, Bhandari G, Bhandari S, Kandel RP, Poudyal B, Gonzales JA, Srinivasan M, Upadhyay M, Whitcher JP, O'Brien KS, Lietman TM, Keenan JD

Wastewater-Based Surveillance of Antimicrobial Resistance in Niger: An Exploratory Study.

The American journal of tropical medicine and hygiene

Ousmane S, Kollo IA, Jambou R, Boubacar R, Arzika AM, Maliki R, Amza A, Liu Z, Lebas E, Colby E, Zhong L, Chen C, Hinterwirth A, Doan T, Lietman TM, O'Brien KS

Anterior Segment OCT for Detection of Narrow Angles: A Community-Based Diagnostic Accuracy Study.

Ophthalmology. Glaucoma

Pradhan S, Sah RK, Bhandari G, Bhandari S, Byanju R, Kandel RP, Thompson IJB, Stevens VM, Aromin KM, Oatts JT, Ou Y, Lietman TM, O'Brien KS, Keenan JD

Relationship Between Intraocular Pressure and Age: A Population-Based Study in Nepal.

Journal of glaucoma

Bhandari G, Bhandari S, Byanju R, Pradhan S, Sah RK, Kandel RP, Thompson IJ, Rotchford AP, West SK, Muñoz B, Stevens VM, Oatts JT, Ou Y, Lietman TM, O'Brien KS, Keenan JD

Neonatal Azithromycin Administration and Growth during Infancy: A Randomized Controlled Trial.

The American journal of tropical medicine and hygiene

Sie A, Bountogo M, Zakane A, Compaoré G, Ouedraogo T, Ouattara M, Lebas E, Brogdon J, Nyatigo F, O'Brien KS, Porco TC, Bärnighausen T, Arnold BF, Lietman TM, Oldenburg CE, NAITRE Study Team

Anthropometric criteria for best identifying children at high risk of mortality: a pooled analysis of 12 cohorts.

Public health nutrition

Khara T, Myatt M, Sadler K, Bahwere P, Berkley JA, Black RE, Boyd E, Garenne M, Isanaka S, Lelijveld N, McDonald C, Mertens A, Mwangome M, O'Brien K, Stobaugh H, Taneja S, West KP, Briend A

Prognostic value of different anthropometric indices over different measurement intervals to predict mortality in 6-59-month-old children.

Public health nutrition

Briend A, Myatt M, Berkley JA, Black RE, Boyd E, Garenne M, Lelijveld N, Isanaka S, McDonald CM, Mwangwome M, O'Brien KS, Schwinger C, Stobaugh H, Taneja S, West KP, Khara T

How Can Nutrition Research Better Reflect the Relationship Between Wasting and Stunting in Children? Learnings from the Wasting and Stunting Project.

The Journal of nutrition

Sadler K, James PT, Bhutta ZA, Briend A, Isanaka S, Mertens A, Myatt M, O'Brien KS, Webb P, Khara T, Wells JC

Azithromycin distribution and childhood mortality in compliance-related subgroups in Niger: complier average causal effect and spillovers in a cluster-randomized, placebo-controlled trial.

International journal of epidemiology

O'Brien KS, Arzika AM, Maliki R, Amza A, Manzo F, Mankara AK, Lebas E, Cook C, Oldenburg CE, Porco TC, Arnold BF, Bertozzi S, Keenan JD, Lietman TM

Gut Microbiome among Children with Uncomplicated Severe Acute Malnutrition in a Randomized Controlled Trial of Azithromycin versus Amoxicillin.

The American journal of tropical medicine and hygiene

Oldenburg CE, Hinterwirth A, Dah C, Millogo O, Coulibaly B, Ouedraogo M, Sié A, Chen C, Zhong L, Ruder K, Lebas E, Nyatigo F, Arnold BF, O'Brien KS, Doan T

Diagnostic Accuracy of Frequency-Doubling Technology and the Moorfields Motion Displacement Test for Glaucoma.

Ophthalmology. Glaucoma

Richardson QR, Kumar RS, Ramgopal B, Rackenchath MV, A V SD, Mannil SS, Nagaraj S, Moe CA, Wittberg DM, O'Brien KS, Oatts JT, Stamper RL, Keenan JD

Simplified dosing of oral azithromycin for children 1-11 months old in child survival programmes: age-based and height-based dosing protocols.

BMJ global health

Hu H, Arzika AM, Sie A, Abdou A, Maliki R, Mankara AK, Outtara M, Bountogo M, Boudo V, Yago-Wienne F, Bamba I, Knirsch C, Emerson P, Hooper PJ, Lebas E, Brogdon J, Nyatigo F, Oldenburg CE, Lietman TM, O'Brien KS

Anthropometric deficits and the associated risk of death by age and sex in children aged 6-59 months: A meta-analysis.

Maternal & child nutrition

Thurstans S, Wrottesley SV, Fenn B, Khara T, Bahwere P, Berkley JA, Black RE, Boyd E, Garenne M, Isanaka S, Lelijveld N, McDonald CM, Mertens A, Mwangome M, O'Brien KS, Stobaugh H, Taneja S, West KP, Guerrero S, Kerac M, Briend A, Myatt M

Diagnostic accuracy of an iPad application for detection of visual field defects.

Eye (London, England)

Richardson QR, Kumar RS, Ramgopal B, Rackenchath MV, A V SD, Mannil SS, Nagaraj S, Moe CA, Wittberg DM, O'Brien KS, Oatts JT, Stamper RL, Keenan JD

Effect of Biannual Mass Azithromycin Distributions to Preschool-Aged Children on Trachoma Prevalence in Niger: A Cluster Randomized Clinical Trial.

JAMA network open

Arzika AM, Mindo-Panusis D, Abdou A, Kadri B, Nassirou B, Maliki R, Alsoudi AF, Zhang T, Cotter SY, Lebas E, O'Brien KS, Callahan EK, Bailey RL, West SK, Goodhew EB, Martin DL, Arnold BF, Porco TC, Lietman TM, Keenan JD, Macrolides Oraux pour Réduire les Décés Avec un Oeil sur la Resistance (MORDOR)–Niger Study Group

Relationship Between Cooking Fuel and Lens Opacities in South India: A 15-Year Prospective Cohort Study.

American journal of ophthalmology

Nesemann JM, Srinivasan M, Ravindran RD, Edwards T, O'Brien KS, Kim UR, Wilkins JH, Whitcher JP, Lietman TM, Gritz DC, Keenan JD

Gut Resistome after Antibiotics among Children with Uncomplicated Severe Acute Malnutrition: A Randomized Controlled Trial.

The American journal of tropical medicine and hygiene

Oldenburg CE, Hinterwirth A, Ourohiré M, Dah C, Ouédraogo M, Sié A, Boudo V, Chen C, Ruder K, Zhong L, Lebas E, Nyatigo F, Arnold BF, O'Brien KS, Doan T

Village-integrated eye workers for prevention of corneal ulcers in Nepal (VIEW study): a cluster-randomised controlled trial.

The Lancet. Global health

O'Brien KS, Byanju R, Kandel RP, Poudyal B, Gonzales JA, Porco TC, Whitcher JP, Srinivasan M, Upadhyay M, Lietman TM, Keenan JD, Village-Integrated Eye Worker Trial Group

Effect of biannual azithromycin distribution on antibody responses to malaria, bacterial, and protozoan pathogens in Niger.

Nature communications

Arzika AM, Maliki R, Goodhew EB, Rogier E, Priest JW, Lebas E, O'Brien KS, Le V, Oldenburg CE, Doan T, Porco TC, Keenan JD, Lietman TM, Martin DL, Arnold BF, MORDOR-Niger Study Group

Socioeconomic Correlates of Keratoconus Severity and Progression.

Cornea

Ahmad TR, Kong AW, Turner ML, Barnett J, Kaur G, O'Brien KS, Pasricha ND, Indaram M

How does baseline anthropometry affect anthropometric outcomes in children receiving treatment for severe acute malnutrition? A secondary analysis of a randomized controlled trial.

Maternal & child nutrition

Dah C, Ourohire M, Sié A, Ouédraogo M, Bountogo M, Boudo V, Lebas E, Nyatigo F, Arnold BF, O'Brien KS, Oldenburg CE

Comparing Azithromycin to Amoxicillin in the Management of Uncomplicated Severe Acute Malnutrition in Burkina Faso: A Pilot Randomized Trial.

The American journal of tropical medicine and hygiene

O'Brien KS, Sié A, Dah C, Ourohiré M, Ouedraogo M, Boudo V, Arzika A, Lebas E, Nyatigo F, Godwin W, Kelly JD, Arnold BF, Oldenburg CE

Community Health Workers for Prevention of Corneal Ulcers in South India: A Cluster-Randomized Trial.

American journal of ophthalmology

Srinivasan M, Ravilla T, Vijayakumar V, Yesunesan D, Mani I, Whitcher JP, Oldenburg CE, O'Brien KS, Lietman TM, Keenan JD

Effect of Mass Azithromycin Distributions on Childhood Growth in Niger: A Cluster-Randomized Trial.

JAMA network open

Arzika AM, Maliki R, Ali MM, Alio MK, Abdou A, Cotter SY, Varnado NE, Lebas E, Cook C, Oldenburg CE, O'Brien KS, Callahan EK, Bailey RL, West SK, Porco TC, Lietman TM, Keenan JD, MORDOR-Niger Study Group

Epidemiology of Underweight among Infants in Rural Burkina Faso.

The American journal of tropical medicine and hygiene

Sié A, Ouattara M, Bountogo M, Dah C, Compaore G, Lebas E, Brogdon JM, Lin Y, Godwin WW, O'Brien KS, Arnold BF, Lietman TM, Oldenburg CE, Étude CHAT Study Group

Gut Resistome of Preschool Children After Prolonged Mass Azithromycin Distribution: A Cluster-randomized Trial.

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Arzika AM, Maliki R, Abdou A, Mankara AK, Harouna AN, Cook C, Hinterwirth A, Worden L, Zhong L, Chen C, Ruder K, Zhou Z, Lebas E, O'Brien KS, Oldenburg CE, Le V, Arnold BF, Porco TC, Keenan JD, Lietman TM, Doan T

Azithromycin versus Amoxicillin and Malarial Parasitemia among Children with Uncomplicated Severe Acute Malnutrition: A Randomized Controlled Trial.

The American journal of tropical medicine and hygiene

Sié A, Dah C, Ourohiré M, Ouédraogo M, Boudo V, Arzika AM, Lebas E, Nyatigo F, Arnold BF, O'Brien KS, Oldenburg CE

Comparison of Structural, Functional, Tonometric, and Visual Acuity Testing for Glaucoma: A Prospective Diagnostic Accuracy Study.

Ophthalmology. Glaucoma

Kumar RS, Ramgopal B, Rackenchath MV, A V SD, Mannil SS, Nagaraj S, Moe CA, Wittberg DM, O'Brien KS, Stamper RL, Keenan JD

Stopping azithromycin mass drug administration for trachoma: A systematic review.

PLoS neglected tropical diseases

Mahmud H, Landskroner E, Amza A, Aragie S, Godwin WW, de Hostos Barth A, O'Brien KS, Lietman TM, Oldenburg CE

Age-based targeting of biannual azithromycin distribution for child survival in Niger: an adaptive cluster-randomized trial protocol (AVENIR).

BMC public health

O'Brien KS, Arzika AM, Amza A, Maliki R, Ousmane S, Kadri B, Nassirou B, Mankara AK, Harouna AN, Colby E, Lebas E, Liu Z, Le V, Nguyen W, Keenan JD, Oldenburg CE, Porco TC, Doan T, Arnold BF, Lietman TM, AVENIR Study Group

Azithromycin for uncomplicated severe acute malnutrition: study protocol for a pilot randomized controlled trial.

Pilot and feasibility studies

O'Brien KS, Sié A, Dah C, Ourohire M, Arzika AM, Boudo V, Lebas E, Godwin WW, Arnold BF, Oldenburg CE

Association of visual impairment with disability: a population-based study.

Eye (London, England)

Nesemann JM, Kandel RP, Byanju R, Poudyal B, Bhandari G, Bhandari S, O'Brien KS, Stevens VM, Melo JS, Keenan JD

Cutaneous melanin and glaucoma: a case control study.

Current eye research

Gurung NK, Alsoudi AF, Gautam P, Kandel RP, O'Brien KS, Wittberg DM, Moe CA, Stamper RL, Keenan JD

Macrolide and Nonmacrolide Resistance with Mass Azithromycin Distribution.

The New England journal of medicine

Doan T, Worden L, Hinterwirth A, Arzika AM, Maliki R, Abdou A, Zhong L, Chen C, Cook C, Lebas E, O'Brien KS, Oldenburg CE, Chow ED, Porco TC, Lipsitch M, Keenan JD, Lietman TM

Cluster-randomised trial of community-based screening for eye disease in adults in Nepal: the Village-Integrated Eye Worker Trial II (VIEW II) trial protocol.

BMJ open

O'Brien KS, Stevens VM, Byanju R, Kandel RP, Bhandari G, Bhandari S, Melo JS, Porco TC, Lietman TM, Keenan JD, Group Information for the VIEW II Study Group

Knowledge and Practices in the Diagnosis and Treatment of Corneal Infections by Nepalese Pharmaceutical Shop Workers.

The American journal of tropical medicine and hygiene

Bhandari S, Nesemann JM, Kandel RP, Poudyal B, Bhandari G, Byanju R, Shrestha R, Ramirez DA, O'Brien KS, M Lietman T, Keenan JD

Biannual azithromycin distribution and child mortality among malnourished children: A subgroup analysis of the MORDOR cluster-randomized trial in Niger.

PLoS medicine

O'Brien KS, Arzika AM, Maliki R, Manzo F, Mamkara AK, Lebas E, Cook C, Bailey RL, West SK, Oldenburg CE, Porco TC, Arnold B, Keenan JD, Lietman TM, MORDOR Study Group

Malaria Parasitemia and Nutritional Status during the Low Transmission Season in the Presence of Azithromycin Distribution among Preschool Children in Niger.

The American journal of tropical medicine and hygiene

Arzika AM, Maliki R, Boubacar N, Kane S, Cook CA, Lebas E, Lin Y, O'Brien KS, Austin A, Keenan JD, Lietman TM, Oldenburg CE

Optimizing the Number of Child Deaths Averted with Mass Azithromycin Distribution.

The American journal of tropical medicine and hygiene

Oldenburg CE, Arzika AM, Maliki R, Lin Y, O'Brien KS, Keenan JD, Lietman TM

Noninferiority: It's All in the Margins.

Ophthalmology

Lietman TM, Oldenburg CE, O'Brien KS

Precision of the Abbott RealTime Assay in the Detection of Ocular Chlamydia trachomatis in a Trachoma-Endemic Area of Ethiopia.

The American journal of tropical medicine and hygiene

O'Brien KS, Chernet A, Moncada J, Schachter J, Emerson PM, Nash SD, Chanyalew M, Tadesse Z, Zhou Z, McCulloch CE, Lietman TM, Keenan JD

Antioxidant Vitamins for Cataracts: 15-Year Follow-up of a Randomized Trial.

Ophthalmology

Srinivasan M, Ravindran RD, O'Brien KS, Kim UR, Wilkins JH, Whitcher JP, Lietman TM, Gritz DC, Keenan JD

Biannual versus annual mass azithromycin distribution and malaria seroepidemiology among preschool children in Niger: a sub-study of a cluster randomized trial.

Malaria journal

Oldenburg CE, Amza A, Cooley G, Kadri B, Nassirou B, Arnold BF, Rosenthal PJ, O'Brien KS, West SK, Bailey RL, Porco TC, Keenan JD, Lietman TM, Martin DL

Comparison of anthropometric indicators to predict mortality in a population-based prospective study of children under 5 years in Niger.

Public health nutrition

O'Brien KS, Amza A, Kadri B, Nassirou B, Cotter SY, Stoller NE, West SK, Bailey RL, Porco TC, Keenan JD, Lietman TM, Oldenburg CE

Short-term weight gain among preschool children in rural Burkina Faso: a secondary analysis of a randomised controlled trial.

BMJ open

Dennis EG, Sie A, Ouermi L, Dah C, Tapsoba C, Zabre P, Bärnighausen T, O'Brien KS, Lebas E, Keenan JD, Oldenburg CE

Longer-Term Assessment of Azithromycin for Reducing Childhood Mortality in Africa.

The New England journal of medicine

Keenan JD, Arzika AM, Maliki R, Boubacar N, Elh Adamou S, Moussa Ali M, Cook C, Lebas E, Lin Y, Ray KJ, O'Brien KS, Doan T, Oldenburg CE, Callahan EK, Emerson PM, Porco TC, Lietman TM

Mass Oral Azithromycin for Childhood Mortality: Timing of Death After Distribution in the MORDOR Trial.

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Porco TC, Hart J, Arzika AM, Weaver J, Kalua K, Mrango Z, Cotter SY, Stoller NE, O'Brien KS, Fry DM, Vanderschelden B, Oldenburg CE, West SK, Bailey RL, Keenan JD, Lietman TM, Macrolides Oraux pour Réduire les Décès avec un Oeil sur la Résistance (MORDOR) Study Group

Visual Impairment in Fungal Versus Bacterial Corneal Ulcers 4 Years After Successful Antimicrobial Treatment.

American journal of ophthalmology

Prajna NV, Srinivasan M, Mascarenhas J, Lalitha P, Rajaraman R, McClintic SM, O'Brien KS, Ray KJ, Acharya NR, Lietman TM, Keenan JD

Mass Azithromycin Distribution to Prevent Childhood Mortality: A Pooled Analysis of Cluster-Randomized Trials.

The American journal of tropical medicine and hygiene

Oldenburg CE, Arzika AM, Amza A, Gebre T, Kalua K, Mrango Z, Cotter SY, West SK, Bailey RL, Emerson PM, O'Brien KS, Porco TC, Keenan JD, Lietman TM

Childhood Mortality After Mass Distribution of Azithromycin: A Secondary Analysis of the PRET Cluster-randomized Trial in Niger.

The Pediatric infectious disease journal

O'Brien KS, Cotter SY, Amza A, Kadri B, Nassirou B, Stoller NE, Zhou Z, West SK, Bailey RL, Keenan JD, Porco TC, Lietman TM

Antimicrobial resistance following mass azithromycin distribution for trachoma: a systematic review.

The Lancet. Infectious diseases

O'Brien KS, Emerson P, Hooper PJ, Reingold AL, Dennis EG, Keenan JD, Lietman TM, Oldenburg CE

Village-Integrated Eye Worker trial (VIEW): rationale and design of a cluster-randomised trial to prevent corneal ulcers in resource-limited settings.

BMJ open

O'Brien KS, Byanju R, Kandel RP, Poudyal B, Gautam M, Gonzales JA, Porco TC, Whitcher JP, Srinivasan M, Upadhyay M, Lietman TM, Keenan JD, Village-Integrated Eye Worker Trial Group

Mass Azithromycin Distribution and Community Microbiome: A Cluster-Randomized Trial.

Open forum infectious diseases

Doan T, Hinterwirth A, Arzika AM, Cotter SY, Ray KJ, O'Brien KS, Zhong L, Chow ED, Zhou Z, Cummings SL, Fry D, Oldenburg CE, Worden L, Porco TC, Keenan JD, Lietman TM

Anthropometry and Malaria among Children in Niger: A Cross-Sectional Study.

The American journal of tropical medicine and hygiene

O'Brien KS, Amza A, Kadri B, Nassirou B, Cotter SY, Stoller NE, West SK, Bailey RL, Porco TC, Gaynor BD, Lietman TM, Oldenburg CE

Regression Discontinuity and Randomized Controlled Trial Estimates: An Application to The Mycotic Ulcer Treatment Trials.

Ophthalmic epidemiology

Oldenburg CE, Venkatesh Prajna N, Krishnan T, Rajaraman R, Srinivasan M, Ray KJ, O'Brien KS, Glymour MM, Porco TC, Acharya NR, Rose-Nussbaumer J, Lietman TM

Azithromycin to Reduce Childhood Mortality in Sub-Saharan Africa.

The New England journal of medicine

Keenan JD, Bailey RL, West SK, Arzika AM, Hart J, Weaver J, Kalua K, Mrango Z, Ray KJ, Cook C, Lebas E, O'Brien KS, Emerson PM, Porco TC, Lietman TM, MORDOR Study Group

Mass Azithromycin and Malaria Parasitemia in Niger: Results from a Community-Randomized Trial.

The American journal of tropical medicine and hygiene

O'Brien KS, Cotter SY, Amza A, Kadri B, Nassirou B, Stoller NE, Zhou Z, Cotter C, West SK, Bailey RL, Rosenthal PJ, Gaynor BD, Porco TC, Lietman TM

Adjunctive Oral Voriconazole Treatment of Fusarium Keratitis: A Secondary Analysis From the Mycotic Ulcer Treatment Trial II.

JAMA ophthalmology

Prajna NV, Krishnan T, Rajaraman R, Patel S, Shah R, Srinivasan M, Devi L, Das M, Ray KJ, O'Brien KS, Oldenburg CE, McLeod SD, Zegans ME, Acharya NR, Lietman TM, Rose-Nussbaumer J, Mycotic Ulcer Treatment Trial Group

Effect of Oral Voriconazole on Fungal Keratitis in the Mycotic Ulcer Treatment Trial II (MUTT II): A Randomized Clinical Trial.

JAMA ophthalmology

Prajna NV, Krishnan T, Rajaraman R, Patel S, Srinivasan M, Das M, Ray KJ, O'Brien KS, Oldenburg CE, McLeod SD, Zegans ME, Porco TC, Acharya NR, Lietman TM, Rose-Nussbaumer J, Mycotic Ulcer Treatment Trial II Group

Effect of pretreatment with antifungal agents on clinical outcomes in fungal keratitis.

Clinical & experimental ophthalmology

Sun CQ, Prajna NV, Krishnan T, Rajaraman R, Srinivasan M, Raghavan A, O'Brien KS, McLeod SD, Acharya NR, Rose-Nussbaumer J, Mycotic Ulcer Treatment Trial Group

Changing Azole Resistance: A Secondary Analysis of the MUTT I Randomized Clinical Trial.

JAMA ophthalmology

Prajna NV, Lalitha P, Rajaraman R, Krishnan T, Raghavan A, Srinivasan M, O'Brien KS, Zegans M, McLeod SD, Acharya NR, Keenan JD, Lietman TM, Rose-Nussbaumer J, Mycotic Ulcer Treatment Trial Group

Risk factors for low vision related functioning in the Mycotic Ulcer Treatment Trial: a randomised trial comparing natamycin with voriconazole.

The British journal of ophthalmology

Rose-Nussbaumer J, Prajna NV, Krishnan T, Mascarenhas J, Rajaraman R, Srinivasan M, Raghavan A, Oldenburg CE, O'Brien KS, Ray KJ, Porco TC, McLeod SD, Acharya NR, Keenan JD, Lietman TM, Mycotic Ulcer Treatment Trial Group

Expert opinion in the management of aqueous Deficient Dry Eye Disease (DED).

BMC ophthalmology

Sy A, O'Brien KS, Liu MP, Cuddapah PA, Acharya NR, Lietman TM, Rose-Nussbaumer J

Association of pretreatment with antifungal medication and fungal resistance in the mycotic ulcer treatment trial I.

JAMA ophthalmology

Prajna NV, Prajna L, O'Brien KS, Sun CQ, Acharya N, Lietman TM, Rose-Nussbaumer J, Mycotic Ulcer Treatment Trial Group

The Effect of Mass Azithromycin Distribution on Childhood Mortality: Beliefs and Estimates of Efficacy.

The American journal of tropical medicine and hygiene

See CW, O'Brien KS, Keenan JD, Stoller NE, Gaynor BD, Porco TC, Lietman TM

Vision-Related Quality-of-Life Outcomes in the Mycotic Ulcer Treatment Trial I: A Randomized Clinical Trial.

JAMA ophthalmology

Rose-Nussbaumer J, Prajna NV, Krishnan KT, Mascarenhas J, Rajaraman R, Srinivasan M, Raghavan A, Oldenburg CE, O'Brien KS, Ray KJ, McLeod SD, Porco TC, Lietman TM, Acharya NR, Keenan JD, Mycotic Ulcer Treatment Trial I Group

Microbial keratitis: a community eye health approach.

Community eye health

O'Brien KS, Lietman TM, Keenan JD, Whitcher JP

Visual outcomes in treated bacterial keratitis: four years of prospective follow-up.

Investigative ophthalmology & visual science

McClintic SM, Prajna NV, Srinivasan M, Mascarenhas J, Lalitha P, Rajaraman R, Oldenburg CE, O'Brien KS, Ray KJ, Acharya NR, Lietman TM, Keenan JD

Association between in vitro susceptibility to natamycin and voriconazole and clinical outcomes in fungal keratitis.

Ophthalmology

Sun CQ, Lalitha P, Prajna NV, Karpagam R, Geetha M, O'Brien KS, Oldenburg CE, Ray KJ, McLeod SD, Acharya NR, Lietman TM, Mycotic Ulcer Treatment Trial Group

Antibiotic use as a tragedy of the commons: a cross-sectional survey.

Computational and mathematical methods in medicine

O'Brien KS, Blumberg S, Enanoria WT, Ackley S, Sippl-Swezey N, Lietman TM

In vitro susceptibility of filamentous fungal isolates from a corneal ulcer clinical trial.

American journal of ophthalmology

Lalitha P, Sun CQ, Prajna NV, Karpagam R, Geetha M, O'Brien KS, Cevallos V, McLeod SD, Acharya NR, Lietman TM, Mycotic Ulcer Treatment Trial Group

The steroids for corneal ulcers trial (SCUT): secondary 12-month clinical outcomes of a randomized controlled trial.

American journal of ophthalmology

Srinivasan M, Mascarenhas J, Rajaraman R, Ravindran M, Lalitha P, O'Brien KS, Glidden DV, Ray KJ, Oldenburg CE, Zegans ME, Whitcher JP, McLeod SD, Porco TC, Lietman TM, Acharya NR, Steroids for Corneal Ulcers Trial Group

Voriconazole for fungal keratitis.

Ophthalmology

Prajna NV, O'Brien KS, Acharya NR, Lietman TM

Expert prior elicitation and Bayesian analysis of the Mycotic Ulcer Treatment Trial I.

Investigative ophthalmology & visual science

Sun CQ, Prajna NV, Krishnan T, Mascarenhas J, Rajaraman R, Srinivasan M, Raghavan A, O'Brien KS, Ray KJ, McLeod SD, Porco TC, Acharya NR, Lietman TM

Establishing effective registration systems in resource-limited settings: cancer registration in Kumasi, Ghana.

Journal of registry management

O'Brien KS, Soliman AS, Awuah B, Jiggae E, Osei-Bonsu E, Quayson S, Adjei E, Thaivalappil SS, Abantanga F, Merajver SD

Traditional herbalists and cancer management in Kumasi, Ghana.

Journal of cancer education : the official journal of the American Association for Cancer Education

O'Brien KS, Soliman AS, Annan K, Lartey RN, Awuah B, Merajver SD

Career development needs assessment in cancer prevention and control: focus on research in minority and international settings.

Journal of cancer education : the official journal of the American Association for Cancer Education

Soliman AS, Mullan PB, O'Brien KS, Thaivalappil S, Chamberlain RM