scholarly journals A brief review on features of falciparum malaria during pregnancy

2017 ◽  
Author(s):  
Alexandre Manirakiza ◽  
Eugène Serdouma ◽  
Richard Norbert Ngbalé ◽  
Sandrine Moussa ◽  
Samuel Gondjé ◽  
...  
Keyword(s):  
Falciparum Malaria ◽  
Public Health Problem ◽  
Malaria In Pregnancy ◽  
Sub Saharan Africa ◽  
Malaria During Pregnancy ◽  
Concurrent Infections ◽  
Tropical Areas ◽  
Sub Saharan ◽  
Protection Against Infection ◽  
In Pregnancy

Malaria in pregnancy is a serious public health problem in tropical areas. Frequently, the placenta is infected by accumulation of Plasmodium falciparum-infected erythrocytes in the intervillous space. Falciparum malaria acts during pregnancy by a range of mechanisms, and chronic or repeated infection and co-infections have insidious effects. The susceptibility of pregnant women to malaria is due to both immunological and humoral changes. Until a malaria vaccine becomes available, the deleterious effects of malaria in pregnancy can be avoided by protection against infection and prompt treatment with safe, effective antimalarial agents; however, concurrent infections such as with HIV and helminths during pregnancy are jeopardizing malaria control in sub-Saharan Africa.

scholarly journals Intermittent screening and treatment with dihydroartemisinin-piperaquine for the prevention of malaria in pregnancy: implementation feasibility in a routine healthcare system setting in western Kenya

2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Jenny Hill ◽  
Peter Ouma ◽  
Seth Oluoch ◽  
Jane Bruce ◽  
Simon Kariuki ◽  
...  
Keyword(s):  
Intermittent Preventive Treatment ◽  
Preventive Treatment ◽  
Standard Of Care ◽  
Health Facilities ◽  
Malaria In Pregnancy ◽  
Sub Saharan Africa ◽  
Directly Observed Therapy ◽  
Western Kenya ◽  
Sub Saharan ◽  
In Pregnancy

Abstract Background Intermittent preventive treatment in pregnancy (IPTp) with sulfadoxine-pyrimethamine (SP) is recommended for preventing malaria in pregnancy in areas of moderate-to-high transmission in sub-Saharan Africa. However, due to increasing parasite resistance to SP, research on alternative strategies is a priority. The study assessed the implementation feasibility of intermittent screening and treatment (ISTp) in the second and third trimester at antenatal care (ANC) with malaria rapid diagnostic tests (RDTs) and treatment of positive cases with dihydroartemisinin-piperaquine (DP) compared to IPTp-SP in western Kenya. Methods A 10-month implementation study was conducted in 12 government health facilities in four sub-counties. Six health facilities were assigned to either ISTp-DP or IPTp-SP. Evaluation comprised of facility audits, ANC observations, and exit interviews. Intermediate and cumulative effectiveness analyses were performed on all processes involved in delivery of ISTp-DP including RDT proficiency and IPTp-SP ± directly observed therapy (DOT, standard of care). Logistic regression was used to identify predictors of receiving each intervention. Results A total of 388 and 389 women were recruited in the ISTp-DP and IPTp-SP arms, respectively. For ISTp-DP, 90% (289/320) of eligible women received an RDT. Of 11% (32/289) who tested positive, 71% received the correct dose of DP and 31% the first dose by DOT, and only 6% were counselled on subsequent doses. Women making a sick visit and being tested in a facility with a resident microscopist were more likely to receive ISTp-DP (AOR 1.78, 95% CI 1.31, 2.41; and AOR 3.75, 95% CI 1.31, 2.40, respectively). For IPTp-SP, only 57% received a dose of SP by DOT. Payment for a laboratory test was independently associated with receipt of SP by DOT (AOR 6.43, 95% CI 2.07, 19.98). Conclusions The findings indicate that the systems effectiveness of ANC clinics to deliver ISTp-DP under routine conditions was poor in comparison to IPTp-SP. Several challenges to integration of ISTp with ANC were identified that may need to be considered by countries that have introduced screening at first ANC visit and, potentially, for future adoption of ISTp with more sensitive RDTs. Understanding the effectiveness of ISTp-DP will require additional research on pregnant women’s adherence to ACT.

scholarly journals Epidemiology of Malaria in Pregnancy and Associated Risk Factors in Nigeria: a Review

2021 ◽  
pp. 59-72
Author(s):  
Chibuzo Christian Uba ◽  
Moses Nkechukwu Ikegbunam ◽  
Emmanuel Chigozie Udegbunam ◽  
Chioma Abana ◽  
Stephen Nnaemeka Ezekwueche ◽  
...  
Keyword(s):  
Risk Factors ◽  
Pregnant Women ◽  
Preventive Treatment ◽  
Malaria In Pregnancy ◽  
Sub Saharan Africa ◽  
Drug Misuse ◽  
Care Services ◽  
Sub Saharan ◽  
Associated Risk Factors ◽  
In Pregnancy

Each year, an estimated number of 300–500 million people are infected with malaria parasite, with an undesirable effect of over one million deaths. Pregnant women as well as young children, non-immune travellers visiting malaria-endemic zones are at the highest risk of suffering or experiencing life - threatening malaria infection. Maternal immunity, parasite density, parity, inadequate antenatal care services, drug misuse and abuse as well intermitted preventive treatment drug failure cum resistance are the most associated risk factors of malaria in pregnancy obtainable in endemic regions of sub-Saharan Africa. Identification and understanding of these factors will play a major role in reducing the burden as well as eliminating malaria disease among pregnant women living in endemic regions.

scholarly journals Factors Affecting the Delivery, Access, and Use of Interventions to Prevent Malaria in Pregnancy in Sub-Saharan Africa: A Systematic Review and Meta-Analysis

PLoS Medicine ◽  
2013 ◽  
Vol 10 (7) ◽  
pp. e1001488 ◽  
Author(s):  
Jenny Hill ◽  
Jenna Hoyt ◽  
Anna Maria van Eijk ◽  
Lauren D'Mello-Guyett ◽  
Feiko O. ter Kuile ◽  
...  
Keyword(s):  
Systematic Review ◽  
Meta Analysis ◽  
Malaria In Pregnancy ◽  
Sub Saharan Africa ◽  
Factors Affecting ◽  
Sub Saharan ◽  
In Pregnancy

scholarly journals Managing intermittent preventive treatment of malaria in pregnancy challenges: an ethnographic study of two Ghanaian administrative regions

2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Matilda Aberese-Ako ◽  
Pascal Magnussen ◽  
Margaret Gyapong ◽  
Gifty D. Ampofo ◽  
Harry Tagbor
Keyword(s):  
Intermittent Preventive Treatment ◽  
Preventive Treatment ◽  
Ethnographic Study ◽  
Health Facilities ◽  
Malaria In Pregnancy ◽  
Sub Saharan Africa ◽  
Bed Nets ◽  
Maternal Healthcare ◽  
Sub Saharan ◽  
In Pregnancy

Abstract Background Malaria in pregnancy (MiP) is an important public health problem across sub-Saharan Africa. The package of measures for its control in Ghana in the last 20 years include regular use of long-lasting insecticide-treated bed nets (LLINs), directly-observed administration (DOT) of intermittent preventive treatment with sulfadoxine-pyrimethamine (IPTp-SP) and prompt and effective case management of MiP. Unfortunately, Ghana like other sub-Saharan African countries did not achieve the reset Abuja targets of 100% of pregnant women having access to IPTp and 100% using LLINs by 2015. Methods This ethnographic study explored how healthcare managers dealt with existing MiP policy implementation challenges and the consequences on IPTp-SP uptake and access to maternal healthcare. The study collected date using non-participant observations, conversations, in-depth interviews and case studies in eight health facilities and 12 communities for 12 months in two Administrative regions in Ghana. Results Healthcare managers addressed frequent stock-outs of malaria programme drugs and supplies from the National Malaria Control Programme and delayed reimbursement from the NHIS, by instituting co-payment, rationing and prescribing drugs for women to buy from private pharmacies. This ensured that facilities had funds to pay creditors, purchase drugs and supplies for health service delivery. However, it affected their ability to enforce DOT and to monitor adherence to treatment. Women who could afford maternal healthcare and MiP services and those who had previously benefitted from such services were happy to access uninterrupted services. Women who could not maternal healthcare services resorted to visiting other sources of health care, delaying ANC and skipping scheduled ANC visits. Consequently, some clients did not receive the recommended 5 + doses of SP, others did not obtain LLINs early and some did not obtain treatment for MiP. Healthcare providers felt frustrated whenever they could not provide comprehensive care to women who could not afford comprehensive maternal and MiP care. Conclusion For Ghana to achieve her goal of controlling MiP, the Ministry of Health and other supporting institutions need to ensure prompt reimbursement of funds, regular supply of programme drugs and medical supplies to public, faith-based and private health facilities.

scholarly journals Managing Malaria in Pregnancy Policy Interventions in A Challenging Environment: an Ethnographic Study of two Ghanaian Administrative Regions

2020 ◽  
Author(s):  
Matilda Aberese-Ako ◽  
Pascal Magnussen ◽  
Margaret Gyapong ◽  
Gifty Dufie Ampofo ◽  
Harry Tagbor
Keyword(s):  
Intermittent Preventive Treatment ◽  
Ethnographic Study ◽  
Health Facilities ◽  
Malaria In Pregnancy ◽  
Sub Saharan Africa ◽  
Bed Nets ◽  
Malaria Control Programme ◽  
Sub Saharan ◽  
The Cost ◽  
In Pregnancy

Abstract Background: Malaria in pregnancy (MiP) is an important public health problem across sub Saharan Africa. Regular use of Long-Lasting Insecticide treated bed Nets (LLINs), directly observed administration (DOT) of intermittent preventive treatment with sulphadoxine-pyrimethamine (IPTp-SP) and prompt and effective case management of MiP has constituted the package of measures for its control in Ghana in the last 20 years. Unfortunately, Ghana like other sub Saharan African countries did not achieve the reset Abuja targets of 100% of pregnant women having access to IPTp and 100% use of LLINs by 2015. Methods: This ethnographic study explored how managers dealt with existing MiP policy implementation and arrangement challenges and the consequences on clients’ access to MiP interventions, using observations with conversations, in-depth interviews and case studies in eight health facilities and twelve communities for twelve months, in two Administrative regions in Ghana. The University of Health and Allied Sciences’ Research Ethics Committee approved the study [UHAS-REC/A.I Ul 17-18]. Results: Managers addressed frequent stock outs of malaria programme drugs and supplies from the National Malaria Control Programme and delayed reimbursement from the NHIS, by instituting co-payment, rationing drugs and relaxing the DOTs policy. This ensured that facilities had funds to pay creditors, purchase drugs and supplies in order to ensure continued service delivery. Clients who could afford the cost of maternal and MiP services and those who had previously benefitted from such services were happy to access uninterrupted services. Whilst clients who could not afford the cost of services resorted to health care shopping, delaying in starting ANC and skipping scheduled ANC visits. Consequently, some clients did not receive the recommended five+ doses of SP, others did not obtain LLINs early and some did not obtain recommended treatment for MiP. Frontline workers felt frustrated and demotivated, because sometimes they could not provide comprehensive care to clients who could not afford it. Conclusion: For Ghana to achieve her goal of controlling MiP, the Ministry of Health and other supporting institutions need to ensure prompt reimbursement of funds, the supply of programme drugs and medical supplies to public, faith based and private health facilities.

scholarly journals Sub-optimal Intermittent Preventive Treatment in pregnancy (IPTp) is associated with an increased risk of submicroscopic P. falciparum infection in pregnant women: a prospective cohort study in Benin

2020 ◽  
Author(s):  
Cornélia P A Hounkonnou ◽  
Nicaise Tuikue Ndam ◽  
Nadine Fievet ◽  
Manfred Accrombessi ◽  
Emmanuel Yovo ◽  
...  
Keyword(s):  
Gestational Age ◽  
Negative Binomial ◽  
Intermittent Preventive Treatment ◽  
Preventive Treatment ◽  
Malaria In Pregnancy ◽  
Sub Saharan Africa ◽  
Increased Risk ◽  
Sub Saharan ◽  
The Impact ◽  
In Pregnancy

Abstract Background Harmful maternal and neonatal health outcomes result from malaria in pregnancy, the prevention of which primarily relies on intermittent preventive treatment with sulfadoxine-pyrimethamine (IPTp-SP). WHO recommends IPTp-SP in sub-Saharan Africa, but implementation is highly heterogeneous and often sub-optimal in terms of the number of doses and their timing. In this study, we assessed the impact of this heterogeneity on malaria in pregnancy, mainly with respect to submicroscopic Plasmodium falciparum infections. Methods We used data from 273 Beninese women followed throughout pregnancy. Screening for P. falciparum infections, using both microscopy- and polymerase chain reaction (PCR) -based methods, was performed monthly, and information on IPTp-SP dose was collected. Gestational age was estimated by repeated ultrasound scans. Using a negative binomial model, we investigated the effect of IPTp-SP doses and timing, after 17 weeks of gestation, on the number of P. falciparum infections, focusing on submicroscopic infections detectable only by PCR. Results At least two IPTp-SP doses were taken by 77.3% of the women. The median gestational age at first IPTp-SP dose was 22 weeks. A late first IPTp-SP dose (>21.2 weeks) was marginally associated with an increased number of P. falciparum infections (adjusted incidence rate ratio [aIRR] =1.3; p=0.098). The number of IPTp-SP doses was not associated with the number of submicroscopic infections (aIRR=1.2, p=0.543). Conclusion A late first IPTp-SP dose fail to provide optimal protection against P. falciparum, especially submicroscopic infections. This highlights the need for a new antimalarial drug for IPTp that could be taken early in pregnancy.

Sign in / Sign up

Export Citation Format

Share Document