Resultados: 89

Persistence of Plasmodium falciparum parasites in infected pregnant Mozambican women after delivery

Infect. immun; 97 (1), 2010
Pregnant women are susceptible to Plasmodium falciparum parasites that sequester in the placenta. The massive accumulation of infected erythrocytes in the placenta has been suggested to trigger the deleterious effects of malaria in pregnant women and their offspring. The risk of malaria is also high duri...

High prevalence of symptomatic acute HIV infection in an outpatient ward in southern Mozambique: identification and follow-up

AIDS (Lond.); 24 (4), 2010
To determine the prevalence of acute HIV infection (AHI) within the HIV-seronegative adult population presenting with reported fever in a district hospital in southern Mozambique and evaluate clinical, immunological and virological parameters of AHI. Design: This is a prospective observational study. ...

Efficacy of sulphadoxine-pyrimethamine with or without artesunate for the treatment of uncomplicated Plasmodium falciparum malaria in southern Mozambique: a randomized controlled trial

Malar. j. (Online); 8 (141), 2009
Background: An artemisinin-based combination therapy, artesunate (AS) plus sulphadoxine-pyrimethamine (SP), was compared to SP monotherapy to provide evidence of further treatment options in southern Mozambique. Methods: Between 2003 and 2005, 411 patients over one year and 10 kg with uncomplicated Plasm...

Sub-microscopic infections and long-term recrudescence of Plasmodium falciparum in Mozambican pregnant women

Malar. j. (Online); 8 (9), 2009
Background: Control of malaria in pregnancy remains a public health challenge. Improvements in its correct diagnosis and the adequacy of protocols to evaluate anti-malarial drug efficacy in pregnancy, are essential to achieve this goal. Methods: The presence of Plasmodium falciparum was assessed by real-...

Falciparum malaria and HIV-1 in hospitalized adults in Maputo, Mozambique: does HIV-infection obscure the malaria diagnosis?

Malar. j. (Online); 7 (252), 2008
Background: The potential impact of HIV-1 on falciparum malaria has been difficult to determine because of diagnostic problems and insufficient epidemiological data. Methods: In a prospective, cross-sectional study, clinical and laboratory data was registered consecutively for all adults admitted to a me...

Impact of intermittent preventive treatment with sulfadoxine-pyrimethamine on antibody responses to erythrocytic-stage Plasmodium falciparum antigens in infants in Mozambique

Clin. vaccine immunol; 15 (8), 2008
We evaluated the impact of intermittent preventive treatment in infants (IPTi) with sulfadoxine-pyrimethamine (SP), which was given at ages 3, 4, and 9 months through the Expanded Program on Immunization (EPI), on the development of antibody responses to Plasmodium falciparum in Mozambique. Immunoglobuli...

Rapid increase of Plasmodium falciparum dhfr/dhps resistant haplotypes, after the adoption of sulphadoxine-pyrimethamine as first line treatment in 2002, in southern Mozambique

Malar. j. (Online); 7 (115), 2008
In late 2002, the health authorities of Mozambique implemented sulphadoxine-pyrimethamine (SP)/amodiaquine (AQ) as first-line treatment against uncomplicated falciparum malaria. In 2004, this has been altered to SP/artesunate in line with WHO recommendations of using Artemisinin Combination Therapies (AC...

Molecular Markers of Resistance to Sulfadoxine-Pyrimethamine during Intermittent Preventive Treatment for Malaria in Mozambican Infants

J. infect. dis; 197 (12), 2008
Background. Intermittent preventive treatment in infants (IPTi) with sulfadoxine-pyrimethamine (SP) is a po tential malaria control strategy. There is concern about the impact that increasing in vivo resistance to SP has on the efficacy of IPTi, as well as about the potential contribution of IPTi to incr...

Malaria in rural Mozambique. Part II: children admitted to hospital

Malar. j. (Online); 7 (37), 2008
Background: Characterization of severe malaria cases on arrival to hospital may lead to early recognition and improved management. Minimum community based-incidence rates (MCBIRs) complement hospital data, describing the malaria burden in the community. Methods: A retrospective analysis of all admitted m...

Malaria in rural Mozambique. Part I: children attending the outpatient clinic

Malar. j. (Online); 7 (36), 2008
Background: Malaria represents a huge burden for the health care services across Africa. Describing malaria attending health services contributes to quantify the burden and describe the epidemiology and clinical presentation. Methods: Retrospective analysis of data collected through the Manhiça morbidit...