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Ruling out early trimester pregnancy when implementing community-based deworming programs.

St-Denis K, Blouin B, Rahme E, Casapia M, Montresor A, Mupfasoni D, Mbabazi PS, Gyorkos TW.

PLoS Negl Trop Dis. 2020 Jan 30;14(1):e0007901. doi: 10.1371/journal.pntd.0007901. eCollection 2020 Jan.


Bayesian Methods for Exposure Misclassification Adjustment in a Mediation Analysis: Hemoglobin and Malnutrition in the Association Between Ascaris and IQ.

Blouin B, Casapia M, Kaufman JS, Joseph L, Larson C, Gyorkos TW.

Epidemiology. 2019 Sep;30(5):659-668. doi: 10.1097/EDE.0000000000001051.


Challenges and opportunities for control and elimination of soil-transmitted helminth infection beyond 2020.

Freeman MC, Akogun O, Belizario V Jr, Brooker SJ, Gyorkos TW, Imtiaz R, Krolewiecki A, Lee S, Matendechero SH, Pullan RL, Utzinger J.

PLoS Negl Trop Dis. 2019 Apr 11;13(4):e0007201. doi: 10.1371/journal.pntd.0007201. eCollection 2019 Apr. No abstract available.


The right to deworming: The case for girls and women of reproductive age.

Gyorkos TW, Montresor A, Belizario V, Biggs BA, Bradley M, Brooker SJ, Casapia M, Cooper P, Deb S, Gilbert NL, Imtiaz R, Khieu V, Knopp S, Lincetto O, Mofid LS, Mupfasoni D, Vail C, Vercruysse J.

PLoS Negl Trop Dis. 2018 Nov 21;12(11):e0006740. doi: 10.1371/journal.pntd.0006740. eCollection 2018 Nov. No abstract available.


Toward the 2020 goal of soil-transmitted helminthiasis control and elimination.

Becker SL, Liwanag HJ, Snyder JS, Akogun O, Belizario V Jr, Freeman MC, Gyorkos TW, Imtiaz R, Keiser J, Krolewiecki A, Levecke B, Mwandawiro C, Pullan RL, Addiss DG, Utzinger J.

PLoS Negl Trop Dis. 2018 Aug 14;12(8):e0006606. doi: 10.1371/journal.pntd.0006606. eCollection 2018 Aug. No abstract available.


A longitudinal cohort study of soil-transmitted helminth infections during the second year of life and associations with reduced long-term cognitive and verbal abilities.

Blouin B, Casapia M, Joseph L, Gyorkos TW.

PLoS Negl Trop Dis. 2018 Jul 27;12(7):e0006688. doi: 10.1371/journal.pntd.0006688. eCollection 2018 Jul.


Estimation of the number of women of reproductive age in need of preventive chemotherapy for soil-transmitted helminth infections.

Mupfasoni D, Mikhailov A, Mbabazi P, King J, Gyorkos TW, Montresor A.

PLoS Negl Trop Dis. 2018 Feb 12;12(2):e0006269. doi: 10.1371/journal.pntd.0006269. eCollection 2018 Feb.


Determinants of first trimester attendance at antenatal care clinics in the Amazon region of Peru: A case-control study.

Moore N, Blouin B, Razuri H, Casapia M, Gyorkos TW.

PLoS One. 2017 Feb 16;12(2):e0171136. doi: 10.1371/journal.pone.0171136. eCollection 2017.


A Double-Blind Randomized Controlled Trial of Maternal Postpartum Deworming to Improve Infant Weight Gain in the Peruvian Amazon.

Mofid LS, Casapía M, Aguilar E, Silva H, Montresor A, Rahme E, Fraser WD, Marquis GS, Vercruysse J, Allen LH, Blouin B, Razuri H, Pezo L, Gyorkos TW.

PLoS Negl Trop Dis. 2017 Jan 5;11(1):e0005098. doi: 10.1371/journal.pntd.0005098. eCollection 2017 Jan.


The Case for Maternal Postpartum Deworming.

Mofid LS, Gyorkos TW.

PLoS Negl Trop Dis. 2017 Jan 5;11(1):e0005203. doi: 10.1371/journal.pntd.0005203. eCollection 2017 Jan. No abstract available.


Operational readiness for conducting global health research abroad.

McDonald JM, Gyorkos TW.

Can J Public Health. 2016 Dec 27;107(4-5):e387-e389. doi: 10.17269/cjph.107.5555.


A Community-Based Positive Deviance/Hearth Infant and Young Child Nutrition Intervention in Ecuador Improved Diet and Reduced Underweight.

Roche ML, Marquis GS, Gyorkos TW, Blouin B, Sarsoza J, Kuhnlein HV.

J Nutr Educ Behav. 2017 Mar;49(3):196-203.e1. doi: 10.1016/j.jneb.2016.10.007. Epub 2016 Nov 11.


International migration as a determinant of emergency caesarean.

Merry L, Semenic S, Gyorkos TW, Fraser W, Small R, Gagnon AJ.

Women Birth. 2016 Oct;29(5):e89-e98. doi: 10.1016/j.wombi.2016.04.001. Epub 2016 Apr 14.


Infant and young child feeding practices and stunting in two highland provinces in Ecuador.

Roche ML, Gyorkos TW, Blouin B, Marquis GS, Sarsoza J, Kuhnlein HV.

Matern Child Nutr. 2017 Apr;13(2). doi: 10.1111/mcn.12324. Epub 2016 Jun 6.


Adverse Events from a Randomized, Multi-Arm, Placebo-Controlled Trial of Mebendazole in Children 12-24 Months of Age.

Joseph SA, Montresor A, Casapía M, Pezo L, Gyorkos TW.

Am J Trop Med Hyg. 2016 Jul 6;95(1):83-7. doi: 10.4269/ajtmh.15-0816. Epub 2016 May 2.


Predictors of Unplanned Cesareans among Low-Risk Migrant Women from Low- and Middle-Income Countries Living in Montreal, Canada.

Merry L, Semenic S, Gyorkos TW, Fraser W, Gagnon AJ.

Birth. 2016 Sep;43(3):209-19. doi: 10.1111/birt.12234. Epub 2016 Apr 20.


Governance, organization, accountability and sustainability of a region-wide school-based deworming program in Loreto, Peru.

Ferruci HR, Razuri H, Casapia M, Rahme E, Silva H, Ault S, Blouin B, Mofid LS, Montresor A, Gyorkos TW.

Acta Trop. 2016 Jul;159:219-26. doi: 10.1016/j.actatropica.2016.04.001. Epub 2016 Apr 2.


Sustaining a hygiene education intervention to prevent and control geohelminth infections at schools in the Peruvian Amazon.

Thériault FL, Blouin B, Casapía M, Gyorkos TW.

Rev Panam Salud Publica. 2015 Oct;38(4):344-6.


Seroconversion for cytomegalovirus infection in a cohort of pregnant women in Québec, 2010-2013.

Lamarre V, Gilbert NL, Rousseau C, Gyorkos TW, Fraser WD.

Epidemiol Infect. 2016 Jun;144(8):1701-9. doi: 10.1017/S0950268815003167. Epub 2015 Dec 21.


The effect of deworming on early childhood development in Peru: A randomized controlled trial.

Joseph SA, Casapía M, Lazarte F, Rahme E, Pezo L, Blouin B, Gyorkos TW.

SSM Popul Health. 2015 Nov 21;1:32-39. doi: 10.1016/j.ssmph.2015.10.001. eCollection 2015 Dec.


The Effect of Deworming on Growth in One-Year-Old Children Living in a Soil-Transmitted Helminth-Endemic Area of Peru: A Randomized Controlled Trial.

Joseph SA, Casapía M, Montresor A, Rahme E, Ward BJ, Marquis GS, Pezo L, Blouin B, Maheu-Giroux M, Gyorkos TW.

PLoS Negl Trop Dis. 2015 Oct 1;9(10):e0004020. doi: 10.1371/journal.pntd.0004020. eCollection 2015. Erratum in: PLoS Negl Trop Dis. 2015 Dec;9(12):e0004288.


Maternal Deworming Research Study (MADRES) protocol: a double-blind, placebo-controlled randomised trial to determine the effectiveness of deworming in the immediate postpartum period.

Mofid LS, Casapía M, Montresor A, Rahme E, Fraser WD, Marquis GS, Vercruysse J, Allen LH, Gyorkos TW.

BMJ Open. 2015 Jun 17;5(6):e008560. doi: 10.1136/bmjopen-2015-008560.


Adjustments for weighing clothed babies at high altitude or in cold climates.

Roche ML, Gyorkos TW, Sarsoza J, Kuhnlein HV.

Glob Public Health. 2015;10(10):1227-37. doi: 10.1080/17441692.2015.1037326. Epub 2015 May 20.


Risk factors associated with malnutrition in one-year-old children living in the Peruvian Amazon.

Joseph SA, Casapía M, Blouin B, Maheu-Giroux M, Rahme E, Gyorkos TW.

PLoS Negl Trop Dis. 2014 Dec 11;8(12):e3369. doi: 10.1371/journal.pntd.0003369. eCollection 2014 Dec.


Effects of a post-deworming health hygiene education intervention on absenteeism in school-age children of the Peruvian Amazon.

Thériault FL, Maheu-Giroux M, Blouin B, Casapía M, Gyorkos TW.

PLoS Negl Trop Dis. 2014 Aug 14;8(8):e3007. doi: 10.1371/journal.pntd.0003007. eCollection 2014 Aug.


School hygiene and deworming are key protective factors for reduced transmission of soil-transmitted helminths among schoolchildren in Honduras.

Gabrie JA, Rueda MM, Canales M, Gyorkos TW, Sanchez AL.

Parasit Vectors. 2014 Aug 4;7:354. doi: 10.1186/1756-3305-7-354.


Blood drain: soil-transmitted helminths and anemia in pregnant women.

Gyorkos TW, Gilbert NL.

PLoS Negl Trop Dis. 2014 Jul 10;8(7):e2912. doi: 10.1371/journal.pntd.0002912. eCollection 2014 Jul. No abstract available.


[Efficacy of a single dose of Albendazole for soil-transmitted helminth infections in school children of a village in Iquitos, Perú].

Gyorkos TW, Maheu-Giroux M, Blouin B, Saavedra L, Casapía M.

Rev Peru Med Exp Salud Publica. 2013 Oct-Dec;30(4):601-7. Spanish.


Impact of health education on soil-transmitted helminth infections in schoolchildren of the Peruvian Amazon: a cluster-randomized controlled trial.

Gyorkos TW, Maheu-Giroux M, Blouin B, Casapia M.

PLoS Negl Trop Dis. 2013 Sep 12;7(9):e2397. doi: 10.1371/journal.pntd.0002397. eCollection 2013.


Soil-transmitted helminth infections and nutritional status in school-age children from rural communities in Honduras.

Sanchez AL, Gabrie JA, Usuanlele MT, Rueda MM, Canales M, Gyorkos TW.

PLoS Negl Trop Dis. 2013 Aug 8;7(8):e2378. doi: 10.1371/journal.pntd.0002378. eCollection 2013.


Timing of umbilical cord-clamping and infant anaemia: the role of maternal anaemia.

Blouin B, Penny ME, Maheu-Giroux M, Casapía M, Aguilar E, Silva H, Creed-Kanashiro HM, Joseph SA, Gagnon A, Rahme E, Gyorkos TW.

Paediatr Int Child Health. 2013 May;33(2):79-85. doi: 10.1179/2046905512Y.0000000036.


Re-visiting Trichuris trichiura intensity thresholds based on anemia during pregnancy.

Gyorkos TW, Gilbert NL, Larocque R, Casapía M, Montresor A.

PLoS Negl Trop Dis. 2012;6(9):e1783. doi: 10.1371/journal.pntd.0001783. Epub 2012 Sep 13.


Indoor air quality in Montréal area day-care centres, Canada.

St-Jean M, St-Amand A, Gilbert NL, Soto JC, Guay M, Davis K, Gyorkos TW.

Environ Res. 2012 Oct;118:1-7. doi: 10.1016/j.envres.2012.07.001. Epub 2012 Aug 1.


A hospital policy change toward delayed cord clamping is effective in improving hemoglobin levels and anemia status of 8-month-old Peruvian infants.

Gyorkos TW, Maheu-Giroux M, Blouin B, Creed-Kanashiro H, Casapía M, Aguilar E, Silva H, Joseph SA, Penny ME.

J Trop Pediatr. 2012 Dec;58(6):435-40. doi: 10.1093/tropej/fms012. Epub 2012 May 7.


Effect of a two-component intervention to change hospital practice from early to delayed umbilical cord clamping in the Peruvian Amazon.

Blouin B, Penny ME, Casapia M, Aguilar E, Silva H, Joseph SA, Creed-Kanashiro HM, Maheu-Giroux M, Gyorkos TW.

Rev Panam Salud Publica. 2011 May;29(5):322-8.


Stunting and helminth infection in early preschool-age children in a resource-poor community in the Amazon lowlands of Peru.

Gyorkos TW, Maheu-Giroux M, Casapía M, Joseph SA, Creed-Kanashiro H.

Trans R Soc Trop Med Hyg. 2011 Apr;105(4):204-8. doi: 10.1016/j.trstmh.2010.12.003. Epub 2011 Feb 23.


Trichuris and hookworm infections associated with anaemia during pregnancy.

Gyorkos TW, Gilbert NL, Larocque R, Casapía M.

Trop Med Int Health. 2011 Apr;16(4):531-7. doi: 10.1111/j.1365-3156.2011.02727.x. Epub 2011 Feb 1.


On the validity of self-reports and indirect reports to ascertain malaria prevalence in settings of hypoendemicity.

Maheu-Giroux M, Casapía M, Gyorkos TW.

Soc Sci Med. 2011 Mar;72(5):635-40. doi: 10.1016/j.socscimed.2010.12.007. Epub 2010 Dec 16.


Research priorities for neglected infectious diseases in Latin America and the Caribbean region.

Dujardin JC, Herrera S, do Rosario V, Arevalo J, Boelaert M, Carrasco HJ, Correa-Oliveira R, Garcia L, Gotuzzo E, Gyorkos TW, Kalergis AM, Kouri G, Larraga V, Lutumba P, Macias Garcia MA, Manrique-Saide PC, Modabber F, Nieto A, Pluschke G, Robello C, Rojas de Arias A, Rumbo M, Santos Preciado JI, Sundar S, Torres J, Torrico F, Van der Stuyft P, Victoir K, Olesen OF.

PLoS Negl Trop Dis. 2010 Oct 26;4(10):e780. doi: 10.1371/journal.pntd.0000780. Review. No abstract available.


A comparison of low birth weight among newborns of early adolescents, late adolescents, and adult mothers in the Peruvian Amazon.

Ryan JA, Casapía M, Aguilar E, Silva H, Rahme E, Gagnon AJ, Manges AR, Joseph SA, Gyorkos TW.

Matern Child Health J. 2011 Jul;15(5):587-96. doi: 10.1007/s10995-010-0621-8.


Risk of malaria transmission from fish ponds in the Peruvian Amazon.

Maheu-Giroux M, Casapía M, Soto-Calle VE, Ford LB, Buckeridge DL, Coomes OT, Gyorkos TW.

Acta Trop. 2010 Jul-Aug;115(1-2):112-8. doi: 10.1016/j.actatropica.2010.02.011. Epub 2010 Feb 25.


Inadequate prenatal care and the risk of stillbirth in the Peruvian Amazon.

Gilbert NL, Casapía M, Joseph SA, Ryan JA, Gyorkos TW.

Int J Gynaecol Obstet. 2010 May;109(2):155-6. doi: 10.1016/j.ijgo.2009.12.009. Epub 2010 Jan 20. No abstract available.


Diarrhea and colds in child day care centers: impact of various numerator and denominator definitions of illness episodes.

Tarafder MR, Carabin H, Gyorkos TW, Joseph L.

Epidemiology. 2009 Nov;20(6):796-9. doi: 10.1097/EDE.0b013e3181ba468e.


First-line therapy for human cutaneous leishmaniasis in Peru using the TLR7 agonist imiquimod in combination with pentavalent antimony.

Miranda-Verastegui C, Tulliano G, Gyorkos TW, Calderon W, Rahme E, Ward B, Cruz M, Llanos-Cuentas A, Matlashewski G.

PLoS Negl Trop Dis. 2009 Jul 28;3(7):e491. doi: 10.1371/journal.pntd.0000491.


Comparison of prenatal care coverage in early adolescents, late adolescents, and adult pregnant women in the Peruvian Amazon.

Ryan JA, Casapía M, Aguilar E, Silva H, Joseph SA, Gyorkos TW.

Int J Gynaecol Obstet. 2009 Nov;107(2):162-5. doi: 10.1016/j.ijgo.2009.06.014. Epub 2009 Jul 19.


Progress towards the Millennium Development Goals in a community of extreme poverty: local vs. national disparities in Peru.

Gyorkos TW, Joseph SA, Casapía M.

Trop Med Int Health. 2009 Jun;14(6):645-52. doi: 10.1111/j.1365-3156.2009.02276.x. Epub 2009 Apr 20.


Climate change and malaria in Canada: a systems approach.

Berrang-Ford L, Maclean JD, Gyorkos TW, Ford JD, Ogden NH.

Interdiscip Perspect Infect Dis. 2009;2009:385487. doi: 10.1155/2009/385487. Epub 2009 Jan 4.


Cytomegalovirus as an occupational risk in daycare educators.

Joseph SA, Béliveau C, Muecke CJ, Rahme E, Soto JC, Flowerdew G, Johnston L, Langille D, Gyorkos TW.

Paediatr Child Health. 2006 Sep;11(7):401-7.

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