Marcia A. Alexandre

Manaus, AM, Brazil

Last Updated: 09/26/2026

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Found 24 publications

Dihydroartemisinin-piperaquine versus chloroquine for the treatment of uncomplicated Plasmodium vivax malaria with concurrent or delayed high-dose primaquine in Brazil (Curavivax): an open-label, single-centre, randomised clinical trial.

Dihydroartemisinin-piperaquine versus chloroquine for the treatment of uncomplicated Plasmodium vivax malaria with concurrent or delayed high-dose primaquine in Brazil (Curavivax): an open-label, single-centre, randomised clinical trial.

Journal: The Lancet. Infectious diseases

Published: October 06, 2025

Does long COVID in people living with HIV resemble the functional phenotype of non-HIV individuals who had moderate or severe acute COVID-19? A retrospective cross-sectional study.

Does long COVID in people living with HIV resemble the functional phenotype of non-HIV individuals who had moderate or severe acute COVID-19? A retrospective cross-sectional study.

Journal: Frontiers in medicine

Published: November 28, 2024

Safety and Efficacy of 3 Alternative Regimens Against Relapsing Plasmodium vivax Malaria in Glucose 6-Phosphate Dehydrogenase-Deficient Patients in the Brazilian Amazon (ALTPRIM).

Safety and Efficacy of 3 Alternative Regimens Against Relapsing Plasmodium vivax Malaria in Glucose 6-Phosphate Dehydrogenase-Deficient Patients in the Brazilian Amazon (ALTPRIM).

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

Published: September 19, 2024

Early Antiretroviral Therapy in AIDS Patients Presenting With Toxoplasma gondii Encephalitis Is Associated With More Sequelae but Not Increased Mortality.

Early Antiretroviral Therapy in AIDS Patients Presenting With Toxoplasma gondii Encephalitis Is Associated With More Sequelae but Not Increased Mortality.

Journal: Frontiers in medicine

Published: August 15, 2021

Reply to Nguyen and Frost.

Reply to Nguyen and Frost.

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

Published: November 29, 2020

Case Report: Adrenal Pathology Findings in Severe COVID-19: An Autopsy Study.

Case Report: Adrenal Pathology Findings in Severe COVID-19: An Autopsy Study.

Journal: The American journal of tropical medicine and hygiene

Published: September 03, 2020

Methylprednisolone as Adjunctive Therapy for Patients Hospitalized With Coronavirus Disease 2019 (COVID-19; Metcovid): A Randomized, Double-blind, Phase IIb, Placebo-controlled Trial.

Methylprednisolone as Adjunctive Therapy for Patients Hospitalized With Coronavirus Disease 2019 (COVID-19; Metcovid): A Randomized, Double-blind, Phase IIb, Placebo-controlled Trial.

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

Published: July 07, 2020

Confirmed Invasive Pulmonary Aspergillosis and COVID-19: the value of postmortem findings to support antemortem management.

Confirmed Invasive Pulmonary Aspergillosis and COVID-19: the value of postmortem findings to support antemortem management.

Journal: Revista da Sociedade Brasileira de Medicina Tropical

Published: June 22, 2020

Effect of High vs Low Doses of Chloroquine Diphosphate as Adjunctive Therapy for Patients Hospitalized With Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection: A Randomized Clinical Trial.

Effect of High vs Low Doses of Chloroquine Diphosphate as Adjunctive Therapy for Patients Hospitalized With Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection: A Randomized Clinical Trial.

Journal: JAMA network open

Published: April 25, 2020

Efficacy and safety of artemisinin-based combination therapy and chloroquine with concomitant primaquine to treat Plasmodium vivax malaria in Brazil: an open label randomized clinical trial.

Efficacy and safety of artemisinin-based combination therapy and chloroquine with concomitant primaquine to treat Plasmodium vivax malaria in Brazil: an open label randomized clinical trial.

Journal: Malaria journal

Published: November 17, 2017

Alternative transmission routes in the malaria elimination era: an overview of transfusion-transmitted malaria in the Americas.

Alternative transmission routes in the malaria elimination era: an overview of transfusion-transmitted malaria in the Americas.

Journal: Malaria journal

Published: January 06, 2017

Could Plasmodium vivax malaria trigger malnutrition? Revisiting the Bradford Hill criteria to assess a causal relationship between two neglected problems.

Could Plasmodium vivax malaria trigger malnutrition? Revisiting the Bradford Hill criteria to assess a causal relationship between two neglected problems.

Journal: Revista da Sociedade Brasileira de Medicina Tropical

Published: November 16, 2015

Showing 1-12 of 24

Last Updated: 09/26/2026