Julie Simpson

The interplay between maternal-infant anemia and iron deficiency.

Eliza M Davidson, Julie A Simpson, Freya JI Fowkes

Journal article  |  2023  |  Nutr Rev

Iron deficiency anemia in pregnancy is a major public health problem known to cause maternal morbidity and adverse birth outcomes,..

Quantification of parasite clearance in Plasmodium knowlesi infections.

Jeyamalar T Thurai Rathnam, Matthew J Grigg, Saber Dini, Timothy William, Sitti Saimah Sakam, Daniel J Cooper, Giri S Rajahram, Bridget E Barber, Nicholas M Anstey, Ali Haghiri, Megha Rajasekhar, Julie A Simpson

Journal article  |  2023  |  Malar J

BACKGROUND: The incidence of zoonotic Plasmodium knowlesi infections in humans is rising in Southeast Asia, leading to clinical st..

Assumptions and analysis planning in studies with missing data in multiple variables: moving beyond the MCAR/MAR/MNAR classification

Katherine J Lee, John B Carlin, Julie A Simpson, Margarita Moreno-Betancur

Journal article  |  2023  |  INTERNATIONAL JOURNAL OF EPIDEMIOLOGY

Researchers faced with incomplete data are encouraged to consider whether their data are 'missing completely at random' (MCAR), 'm..

Handling of missing data with multiple imputation in observational studies that address causal questions: protocol for a scoping review.

Rheanna Mainzer, Margarita Moreno-Betancur, Cattram Nguyen, Julie Simpson, John Carlin, Katherine Lee

Journal article  |  2023  |  BMJ Open

INTRODUCTION: Observational studies in health-related research often aim to answer causal questions. Missing data are common in th..

The clinical pharmacology of tafenoquine in the radical cure of Plasmodium vivax malaria: An individual patient data meta-analysis

James A Watson, Robert J Commons, Joel Tarning, Julie A Simpson, Alejandro Llanos Cuentas, Marcus VG Lacerda, Justin A Green, Gavin CKW Koh, Cindy S Chu, Francois H Nosten, Richard N Price, Nicholas PJ Day, Nicholas J White

Journal article  |  2022  |  ELIFE

Tafenoquine is a newly licensed antimalarial drug for the radical cure of Plasmodium vivax malaria. The mechanism of action and op..

Management of Chlamydia Cases in Australia (MoCCA): protocol for a non-randomised implementation and feasibility trial

Jane L Goller, Jacqueline Coombe, Meredith Temple-Smith, Helen Bittleston, Lena Sanci, Rebecca Guy, Christopher Fairley, David Regan, Natalie Carvalho, Julie Simpson, Basil Donovan, Jane Tomnay, Marcus Y Chen, Claudia Estcourt, Lara Roeske, David Hawkes, Marion Saville, Jane S Hocking

Journal article  |  2022  |  BMJ OPEN

INTRODUCTION: The sexually transmitted infection chlamydia can cause significant complications, particularly among people with fem..

Comparison of Antibody Responses and Parasite Clearance in Artemisinin Therapeutic Efficacy Studies in the Democratic Republic of Congo and Asia

Julia C Cutts, Katherine O'Flaherty, Sophie G Zaloumis, Elizabeth A Ashley, Jo Anne Chan, Marie A Onyamboko, Caterina Fanello, Arjen M Dondorp, Nicholas P Day, Aung Pyae Phyo, Mehul Dhorda, Mallika Imwong, Rick M Fairhurst, Pharath Lim, Chanaki Amaratunga, Sasithon Pukrittayakamee, Tran Tinh Hien, Ye Htut, Mayfong Mayxay, M Abdul Faiz, et al.

Journal article  |  2022  |  JOURNAL OF INFECTIOUS DISEASES

BACKGROUND: Understanding the effect of immunity on Plasmodium falciparum clearance is essential for interpreting therapeutic effi..

Intermittent screening and treatment for malaria complementary to routine immunisation in the first year of life in Papua, Indonesia: a cluster randomised superiority trial

Jeanne Rini Poespoprodjo, undefined Hafiidhaturrahmah, Novita Sariyanti, Ratni Indrawanti, Alistair RD McLean, Julie A Simpson, Enny Kenangalem, Faustina Helena Burdam, Rintis Noviyanti, Leily Trianty, Chairunisa Fadhilah, Yati Soenarto, Ric N Price

Journal article  |  2022  |  BMC MEDICINE

BACKGROUND: In Papua (Indonesia), infants with P. falciparum and/or P. vivax malaria are at risk of severe anaemia and death. We h..

Surveillance to achieve malaria elimination in eastern Myanmar: a 7-year observational study

Jade D Rae, Suphak Nosten, Ladda Kajeechiwa, Jacher Wiladphaingern, Daniel M Parker, Jordi Landier, Aung Myint Thu, Hsa Dah, Aye Be, Win Cho Cho, K Nyaw Paw, Eh Shee Paw, Paw Bway Shee, Christ Poe, Chit Nu, Baw Nyaw, Julie A Simpson, Angela Devine, Richard J Maude, Ku Ler Moo, et al.

Journal article  |  2022  |  MALARIA JOURNAL

BACKGROUND: The collection and utilization of surveillance data is essential in monitoring progress towards achieving malaria elim..

Reducing the risk of Plasmodium vivax after falciparum infections in co-endemic areas-a randomized controlled trial (PRIMA).

Kamala Thriemer, Tamiru Shibru Degaga, Michael Christian, Mohammad Shafiul Alam, Benedikt Ley, Mohammad Sharif Hossain, Mohammad Golam Kibria, Tedla Teferi Tego, Dagimawie Tadesse Abate, Sophie Weston, Amalia Karahalios, Megha Rajasekhar, Julie A Simpson, Angela Rumaseb, Hellen Mnjala, Grant Lee, Rodas Temesgen Anose, Fitsum Getahun Kidane, Adugna Woyessa, Kevin Baird, et al.

Journal article  |  2022  |  Trials

BACKGROUND: Plasmodium vivax forms dormant liver stages that can reactivate weeks or months following an acute infection. Recurren..