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Achieving universal eye health coverage: planning and human resource lessons from trachoma.

Courtright P, Lewallen S, Jesudason T.

Community Eye Health. 2018;31(102):54. No abstract available.


Quality Assurance and Quality Control in the Global Trachoma Mapping Project.

Solomon AW, Willis R, Pavluck AL, Alemayehu W, Bakhtiari A, Bovill S, Chu BK, Courtright P, Dejene M, Downs P, Flueckiger RM, Haddad D, Hooper PJ, Kalua K, Kebede B, Kello AB, Macleod CK, McCullagh S, Millar T, Mpyet C, Ngondi J, Nwobi B, Olobio N, Onyebuchi U, Rotondo LA, Sarr B, Shafi O, Sokana O, West SK, Foster A, For The Global Trachoma Mapping Project.

Am J Trop Med Hyg. 2018 Oct;99(4):858-863. doi: 10.4269/ajtmh.18-0082.


Strengthening the links between mapping, planning and global engagement for disease elimination: lessons learnt from trachoma.

Courtright P, Rotondo LA, MacArthur C, Jones I, Weaver A, Negash BK, Olobio N, Binnawi K, Bush S, Abdala M, Haddad D, Bonfield A, Emerson P, Sarah V, Solomon AW.

Br J Ophthalmol. 2018 Oct;102(10):1324-1327. doi: 10.1136/bjophthalmol-2018-312476. Epub 2018 Jun 15.


Sanitation and water supply coverage thresholds associated with active trachoma: Modeling cross-sectional data from 13 countries.

Garn JV, Boisson S, Willis R, Bakhtiari A, Al-Khatib T, Amer K, Batcho W, Courtright P, Dejene M, Goepogui A, Kalua K, Kebede B, Macleod CK, Madeleine KIM, Mbofana MSA, Mpyet C, Ndjemba J, Olobio N, Pavluck AL, Sokana O, Southisombath K, Taleo F, Solomon AW, Freeman MC.

PLoS Negl Trop Dis. 2018 Jan 22;12(1):e0006110. doi: 10.1371/journal.pntd.0006110. eCollection 2018 Jan.


Impact of systematic capacity building on cataract surgical service development in 25 hospitals.

Judson K, Courtright P, Ravilla T, Khanna R, Bassett K.

BMC Ophthalmol. 2017 Jun 19;17(1):96. doi: 10.1186/s12886-017-0492-5.


The Burden of and Risk Factors for Trachoma in Selected Districts of Zimbabwe: Results of 16 Population-Based Prevalence Surveys.

Phiri I, Manangazira P, Macleod CK, Mduluza T, Dhobbie T, Chaora SG, Chigwena C, Katiyo J, Willis R, Bakhtiari A, Bare P, Courtright P, Macheka B, Midzi N, Solomon AW; Global Trachoma Mapping Project.

Ophthalmic Epidemiol. 2017 May 22:1-11. doi: 10.1080/09286586.2017.1298823. [Epub ahead of print]


Prevalence of Trachoma in Northern Benin: Results from 11 Population-Based Prevalence Surveys Covering 26 Districts.

Bio AA, Boko PM, Dossou YA, Tougoue JJ, Kabore A, Sounouvou I, Biaou JE, Nizigama L, Courtright P, Solomon AW, Rotondo L, Batcho W, Kinde-Gazard D; Global Trachoma Mapping Project *.

Ophthalmic Epidemiol. 2017 Aug;24(4):265-273. doi: 10.1080/09286586.2017.1279337. Epub 2017 Apr 25.


The Use of Key Informant Method for Identifying Children with Blindness and Severe Visual Impairment in Developing Countries.

du Toit R, Courtright P, Lewallen S.

Ophthalmic Epidemiol. 2017 Jun;24(3):153-167. doi: 10.1080/09286586.2016.1259637. Epub 2017 Mar 13. Review.


Integrated Mapping of Yaws and Trachoma in the Five Northern-Most Provinces of Vanuatu.

Taleo F, Macleod CK, Marks M, Sokana O, Last A, Willis R, Garae M, Bong A, Chu BK, Courtright P, Kool J, Taleo G, Rory JJ, Solomon AW; Global Trachoma Mapping Project.

PLoS Negl Trop Dis. 2017 Jan 24;11(1):e0005267. doi: 10.1371/journal.pntd.0005267. eCollection 2017 Jan.


Defining Seropositivity Thresholds for Use in Trachoma Elimination Studies.

Migchelsen SJ, Martin DL, Southisombath K, Turyaguma P, Heggen A, Rubangakene PP, Joof H, Makalo P, Cooley G, Gwyn S, Solomon AW, Holland MJ, Courtright P, Willis R, Alexander ND, Mabey DC, Roberts CH.

PLoS Negl Trop Dis. 2017 Jan 18;11(1):e0005230. doi: 10.1371/journal.pntd.0005230. eCollection 2017 Jan.


National Trachoma Assessment in the Lao People's Democratic Republic in 2013-2014.

Southisombath K, Sisalermsak S, Chansan P, Akkhavong K, Phommala S, Lewallen S, Courtright P, Solomon AW.

Ophthalmic Epidemiol. 2016;23(sup1):8-14. doi: 10.1080/09286586.2016.1236973. Epub 2016 Nov 15.


Elimination of Trachoma-Knowing Where to Intervene.

Haddad D, Nwobi B, Schmidt E, Courtright P.

Ophthalmic Epidemiol. 2016 Dec;23(6):345-346. No abstract available.


The Epidemiology of Trachoma in Darfur States and Khartoum State, Sudan: Results of 32 Population-Based Prevalence Surveys.

Elshafie BE, Osman KH, Macleod C, Hassan A, Bush S, Dejene M, Willis R, Chu B, Courtright P, Solomon AW.

Ophthalmic Epidemiol. 2016 Dec;23(6):381-391.


Assessment of Trachoma in Cambodia: Trachoma Is Not a Public Health Problem.

Meng N, Seiha D, Thorn P, Willis R, Flueckiger RM, Dejene M, Lewallen S, Courtright P, Solomon AW.

Ophthalmic Epidemiol. 2016;23(sup1):3-7. doi: 10.1080/09286586.2016.1230223. Epub 2016 Oct 11.


Perspectives of National Coordinators and Partners on the Work of the Global Trachoma Mapping Project.

Heggen AE, Solomon AW, Courtright P.

Ophthalmic Epidemiol. 2016 Dec;23(6):366-372. Epub 2016 Oct 11.


Strategies to improve follow-up of children after surgery for cataract: findings from Child Eye Health Tertiary Facilities in sub-Saharan Africa and South Asia.

Kishiki E, van Dijk K, Courtright P.

Eye (Lond). 2016 Sep;30(9):1234-41. doi: 10.1038/eye.2016.169. Epub 2016 Jul 29. Review.


Reasons for poor follow-up of diabetic retinopathy patients after screening in Tanzania: a cross-sectional study.

Mtuya C, Cleland CR, Philippin H, Paulo K, Njau B, Makupa WU, Hall C, Hall A, Courtright P, Mushi D.

BMC Ophthalmol. 2016 Jul 19;16:115. doi: 10.1186/s12886-016-0288-z.


Setting targets for human resources for eye health in sub-Saharan Africa: what evidence should be used?

Courtright P, Mathenge W, Kello AB, Cook C, Kalua K, Lewallen S.

Hum Resour Health. 2016 Mar 16;14:11. doi: 10.1186/s12960-016-0107-x.


Barriers to Cataract Surgery in Africa: A Systematic Review.

Aboobaker S, Courtright P.

Middle East Afr J Ophthalmol. 2016 Jan-Mar;23(1):145-9. doi: 10.4103/0974-9233.164615. Review.


A needs assessment of people living with diabetes and diabetic retinopathy.

Hall CE, Hall AB, Kok G, Mallya J, Courtright P.

BMC Res Notes. 2016 Feb 1;9:56. doi: 10.1186/s13104-016-1870-4.


A Community-based Eye Care Intervention in Southern Egypt: Impact on Trachomatous Trichiasis Surgical Coverage.

Mousa A, Courtright P, Kazanjian A, Bassett K.

Middle East Afr J Ophthalmol. 2015 Oct-Dec;22(4):478-83. doi: 10.4103/0974-9233.167808.


Diabetic retinopathy screening: experiences from northern Tanzania.

Cleland CR, Burton MJ, Hall C, Hall A, Courtright P, Makupa WU, Philippin H.

Lancet Diabetes Endocrinol. 2016 Jan;4(1):10-2. doi: 10.1016/S2213-8587(15)00422-2. Epub 2015 Dec 3. No abstract available.


Diabetic retinopathy in Tanzania: prevalence and risk factors at entry into a regional screening programme.

Cleland CR, Burton MJ, Hall C, Hall A, Courtright P, Makupa WU, Philippin H.

Trop Med Int Health. 2016 Mar;21(3):417-26. doi: 10.1111/tmi.12652. Epub 2016 Jan 13.


Global Efforts to Generate Evidence for Vision 2020.

He M, Mathenge W, Lewallen S, Courtright P.

Ophthalmic Epidemiol. 2015;22(4):237-8. doi: 10.3109/09286586.2015.1058958. No abstract available.


Task Shifting for Eye Care in Eastern Africa: General Nurses as Trichiasis Surgeons in Kenya, Malawi, and Tanzania.

Gichangi M, Kalua K, Barassa E, Eliah E, Lewallen S, Courtright P.

Ophthalmic Epidemiol. 2015;22(3):226-30. doi: 10.3109/09286586.2015.1040924.


The Global Trachoma Mapping Project: Methodology of a 34-Country Population-Based Study.

Solomon AW, Pavluck AL, Courtright P, Aboe A, Adamu L, Alemayehu W, Alemu M, Alexander ND, Kello AB, Bero B, Brooker SJ, Chu BK, Dejene M, Emerson PM, Flueckiger RM, Gadisa S, Gass K, Gebre T, Habtamu Z, Harvey E, Haslam D, King JD, Mesurier RL, Lewallen S, Lietman TM, MacArthur C, Mariotti SP, Massey A, Mathieu E, Mekasha A, Millar T, Mpyet C, Muñoz BE, Ngondi J, Ogden S, Pearce J, Sarah V, Sisay A, Smith JL, Taylor HR, Thomson J, West SK, Willis R, Bush S, Haddad D, Foster A.

Ophthalmic Epidemiol. 2015;22(3):214-25. doi: 10.3109/09286586.2015.1037401.


Baseline Trachoma Mapping in Malawi with the Global Trachoma Mapping Project (GTMP).

Kalua K, Phiri M, Kumwenda I, Masika M, Pavluck AL, Willis R, Mpyet C, Lewallen S, Courtright P, Solomon AW; Global Trachoma Mapping Project.

Ophthalmic Epidemiol. 2015;22(3):176-83. doi: 10.3109/09286586.2015.1035793.


Trachoma Control: 14 Years Later.

West SK, Courtright P.

Ophthalmic Epidemiol. 2015;22(3):145-7. doi: 10.3109/09286586.2015.1037847. No abstract available.


Factors affecting cataract surgical coverage and outcomes: a retrospective cross-sectional study of eye health systems in sub-Saharan Africa.

Lewallen S, Schmidt E, Jolley E, Lindfield R, Dean WH, Cook C, Mathenge W, Courtright P.

BMC Ophthalmol. 2015 Jun 30;15:67. doi: 10.1186/s12886-015-0063-6.


Global challenges in the management of congenital cataract: proceedings of the 4th International Congenital Cataract Symposium held on March 7, 2014, New York, New York.

Lenhart PD, Courtright P, Wilson ME, Lewallen S, Taylor DS, Ventura MC, Bowman R, Woodward L, Ditta LC, Kruger S, Haddad D, El Shakankiri N, Rai SK, Bailey T, Lambert SR.

J AAPOS. 2015 Apr;19(2):e1-8. doi: 10.1016/j.jaapos.2015.01.013.


Task shifting in primary eye care: how sensitive and specific are common signs and symptoms to predict conditions requiring referral to specialist eye personnel?

Andriamanjato H, Mathenge W, Kalua K, Courtright P, Lewallen S.

Hum Resour Health. 2014;12 Suppl 1:S3. doi: 10.1186/1478-4491-12-S1-S3. Epub 2014 May 12.


Skills of general health workers in primary eye care in Kenya, Malawi and Tanzania.

Kalua K, Gichangi M, Barassa E, Eliah E, Lewallen S, Courtright P.

Hum Resour Health. 2014;12 Suppl 1:S2. doi: 10.1186/1478-4491-12-S1-S2. Epub 2014 May 12.


Task shifting for cataract surgery in eastern Africa: productivity and attrition of non-physician cataract surgeons in Kenya, Malawi and Tanzania.

Eliah E, Lewallen S, Kalua K, Courtright P, Gichangi M, Bassett K.

Hum Resour Health. 2014;12 Suppl 1:S4. doi: 10.1186/1478-4491-12-S1-S4. Epub 2014 May 12.


Manuals, guidelines and toolkits to support the elimination of blinding trachoma.

Courtright P, MacArthur C.

Community Eye Health. 2015;28(91):58. No abstract available.


A cost analysis of pediatric cataract surgery at two child eye health tertiary facilities in Africa.

Evans CT, Lenhart PD, Lin D, Yang Z, Daya T, Kim YM, Seneadza A, Mboni C, Msukwa G, Lewallen S, Courtright P.

J AAPOS. 2014 Dec;18(6):559-62. doi: 10.1016/j.jaapos.2014.08.005. Epub 2014 Nov 12.


Is the cost the primary barrier for cataract surgery in Paraguay?

Burga HG, Hinds CN, Lansingh VC, Samudio M, Lewallen S, Courtright P, Duerksen R, Cibils P, Zegarra M.

Arq Bras Oftalmol. 2014 May-Jun;77(3):164-7.


A randomised controlled trial to investigate effects of enhanced supervision on primary eye care services at health centres in Kenya, Malawi and Tanzania.

Kalua K, Gichangi M, Barassa E, Eliah E, Lewallen S, Courtright P.

BMC Health Serv Res. 2014;14 Suppl 1:S6. doi: 10.1186/1472-6963-14-S1-S6. Epub 2014 May 12.


Blindness and cataract surgical services in Atsinanana region, Madagascar.

Randrianaivo JB, Anholt RM, Tendrisoa DL, Margiano NJ, Courtright P, Lewallen S.

Middle East Afr J Ophthalmol. 2014 Apr-Jun;21(2):153-7. doi: 10.4103/0974-9233.129767.


Prevalence of visual impairment and blindness in Upper Egypt: a gender-based perspective.

Mousa A, Courtright P, Kazanjian A, Bassett K.

Ophthalmic Epidemiol. 2014 Jun;21(3):190-6. doi: 10.3109/09286586.2014.906629. Epub 2014 Apr 18.


Facial sensory loss in multi-bacillary leprosy patients.

Daniel E, Rao PS, Courtright P.

Lepr Rev. 2013 Sep;84(3):194-8.


Using a case study approach to document 'preferred practices' in mass drug administration for trachoma.

Habtamu E, Heggen A, Haddad D, Courtright P.

Community Eye Health. 2014;27(88):s01-2. No abstract available.


Primary eye care skills scores for health workers in routine and enhanced supervision settings.

Okwen M, Lewallen S, Courtright P.

Public Health. 2014 Jan;128(1):96-100. doi: 10.1016/j.puhe.2013.10.007. Epub 2013 Dec 17.


Challenges faced by key informants practicing case finding for vision loss in children: the experience in Cross River State, Nigeria.

Duke R, Ameh S, Nwagbara E, Lewallen S, Courtright P.

Int Health. 2013 Dec;5(4):259-65. doi: 10.1093/inthealth/iht024. Epub 2013 Oct 8.


Cataract incidence in sub-Saharan Africa: what does mathematical modeling tell us about geographic variations and surgical needs?

Lewallen S, Courtright P, Etya'ale D, Mathenge W, Schmidt E, Oye J, Clark A, Williams T.

Ophthalmic Epidemiol. 2013 Oct;20(5):260-6. doi: 10.3109/09286586.2013.823215.


Is the existing knowledge and skills of health workers regarding eye care in children sufficient to meet needs?

Kishiki E, Hogeweg M, Dieleman M, Lewallen S, Courtright P.

Int Health. 2012 Dec;4(4):303-6. doi: 10.1016/j.inhe.2012.08.001.


Using key informants to estimate prevalence of severe visual impairment and blindness in children in Cross River State, Nigeria.

Duke R, Otong E, Iso M, Okorie U, Ekwe A, Courtright P, Lewallen S.

J AAPOS. 2013 Aug;17(4):381-4. doi: 10.1016/j.jaapos.2013.05.004. Epub 2013 Jul 31.


Refractive error blindness in older africans.

Sherwin JC, Mathenge W, Hassan K, Cook C, Kalua K, Courtright P, Lewallen S.

Ophthalmology. 2013 Jul;120(7):e40. doi: 10.1016/j.ophtha.2013.03.021. No abstract available.


Blindness and severe visual impairment in pupils at schools for the blind in Burundi.

Ruhagaze P, Njuguna KK, Kandeke L, Courtright P.

Middle East Afr J Ophthalmol. 2013 Jan-Mar;20(1):61-5. doi: 10.4103/0974-9233.106390.


Glaucoma after pediatric cataract surgery in a population with limited access to care.

Baden C, Shija F, Lewallen S, Courtright P, Hall A.

J AAPOS. 2013 Apr;17(2):158-62. doi: 10.1016/j.jaapos.2012.11.009. Epub 2013 Mar 22.


Evidence for integrating eye health into primary health care in Africa: a health systems strengthening approach.

du Toit R, Faal HB, Etya'ale D, Wiafe B, Mason I, Graham R, Bush S, Mathenge W, Courtright P.

BMC Health Serv Res. 2013 Mar 18;13:102. doi: 10.1186/1472-6963-13-102. Review.

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