Implementation of a malaria sentinel surveillance system in Togo: a pilot study.

Abstract:

BACKGROUND:In Togo, the National Malaria Control Programme, in collaboration with the Global Fund to Fight AIDS, Tuberculosis and Malaria, has implemented a pilot study for malaria sentinel surveillance since 2017, which consists of collecting information in real time and analysing this information for decision-making. The first 20 months of malaria morbidity and mortality trends, and malaria case management in health facilities included in the surveillance were assessed. METHODS:Since July 2017, 16 health facilities called sentinel sites, 4 hospitals and 12 peripheral care units located in 2 epidemiologically different health regions, have provided weekly data on malaria morbidity and mortality for the following 3 target groups: < 5-years-old children, ≥ 5-years-old children and adults, and pregnant women. Data from week 29 in 2017 to week 13 in 2019 were analysed. RESULTS:Each sentinel site provided complete data and the median time to data entry was 4 days. The number of confirmed malaria cases increased during the rainy seasons both in children under 5 years old and in children over 5 years old and adults. Malaria-related deaths occurred mainly in children under 5 years old and increased during the rainy seasons. The mean percentage of tested cases for malaria among suspected malaria cases was 99.0%. The mean percentage of uncomplicated malaria cases handled in accordance with national guidelines was 99.4%. The mean percentage of severe malaria cases detected in peripheral care units that were referred to a hospital was 100.0%. Rapid diagnostic tests and artemisinin-based combination therapies were out of stock several times, mainly at the beginning and end of the year. No hospital was out of stock of injectable artesunate or injectable artemether. CONCLUSIONS:These indicators showed good management of malaria cases in the sentinel sites. Real-time availability of data requires a good follow-up of data entry on the online platform. The management of input stocks and the promptness of data need to be improved to meet the objectives of this malaria sentinel surveillance system.

journal_name

Malar J

journal_title

Malaria journal

authors

Thomas A,Bakai TA,Atcha-Oubou T,Tchadjobo T,Voirin N

doi

10.1186/s12936-020-03399-y

subject

Has Abstract

pub_date

2020-09-09 00:00:00

pages

330

issue

1

issn

1475-2875

pii

10.1186/s12936-020-03399-y

journal_volume

19

pub_type

杂志文章
  • Detection of asymptomatic carriers of malaria in Kohat district of Pakistan.

    abstract:BACKGROUND:Kohat district is one of the medium intensity malaria transmission areas in Pakistan where asymptomatic carriers are likely to form a reservoir of infection. This study was done to explore the possibility of using microscopy, rapid diagnostic testing (RDT), real time polymerase chain reaction (RT-PCR) and RT...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/s12936-018-2191-y

    authors: Naeem MA,Ahmed S,Khan SA

    更新日期:2018-01-22 00:00:00

  • Anopheles larval abundance and diversity in three rice agro-village complexes Mwea irrigation scheme, central Kenya.

    abstract:BACKGROUND:The diversity and abundance of Anopheles larvae has significant influence on the resulting adult mosquito population and hence the dynamics of malaria transmission. Studies were conducted to examine larval habitat dynamics and ecological factors affecting survivorship of aquatic stages of malaria vectors in ...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-9-228

    authors: Mwangangi JM,Shililu J,Muturi EJ,Muriu S,Jacob B,Kabiru EW,Mbogo CM,Githure J,Novak RJ

    更新日期:2010-08-09 00:00:00

  • Culture-adapted Plasmodium falciparum isolates from UK travellers: in vitro drug sensitivity, clonality and drug resistance markers.

    abstract:BACKGROUND:The screening of lead compounds against in vitro parasite cultures is an essential step in the development of novel anti-malarial drugs, but currently relies on laboratory parasite lines established in vitro during the last century. This study sought to establish in continuous culture a series of recent Plas...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-12-320

    authors: van Schalkwyk DA,Burrow R,Henriques G,Gadalla NB,Beshir KB,Hasford C,Wright SG,Ding XC,Chiodini PL,Sutherland CJ

    更新日期:2013-09-13 00:00:00

  • Computational analysis of binding between malarial dihydrofolate reductases and anti-folates.

    abstract:BACKGROUND:Plasmodium falciparum readily develops resistance to the anti-folates pyrimethamine and proguanil via a characteristic set of mutations in the dihydrofolate reductase (PfDHFR) gene that leads to reduced competitive drug binding at the enzyme's active site. Analogous mutations can be found in the DHFR gene in...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-9-65

    authors: Choowongkomon K,Theppabutr S,Songtawee N,Day NP,White NJ,Woodrow CJ,Imwong M

    更新日期:2010-03-02 00:00:00

  • Malaria risk in young male travellers but local transmission persists: a case-control study in low transmission Namibia.

    abstract:BACKGROUND:A key component of malaria elimination campaigns is the identification and targeting of high risk populations. To characterize high risk populations in north central Namibia, a prospective health facility-based case-control study was conducted from December 2012-July 2014. Cases (n = 107) were all patients p...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/s12936-017-1719-x

    authors: Smith JL,Auala J,Haindongo E,Uusiku P,Gosling R,Kleinschmidt I,Mumbengegwi D,Sturrock HJ

    更新日期:2017-02-10 00:00:00

  • Creating an "enabling environment" for taking insecticide treated nets to national scale: the Tanzanian experience.

    abstract:INTRODUCTION:Malaria is the largest cause of health services attendance, hospital admissions and child deaths in Tanzania. At the Abuja Summit in April 2000 Tanzania committed itself to protect 60% of its population at high risk of malaria by 2005. The country is, therefore, determined to ensure that sustainable malari...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-4-34

    authors: Magesa SM,Lengeler C,deSavigny D,Miller JE,Njau RJ,Kramer K,Kitua A,Mwita A

    更新日期:2005-07-22 00:00:00

  • Plate-based transfection and culturing technique for genetic manipulation of Plasmodium falciparum.

    abstract::Genetic manipulation of malaria parasites remains an inefficient, time-consuming and resource-intensive process. Presented here is a set of methods for 96-well plate-based transfection and culture that improve the efficiency of genetic manipulation of Plasmodium falciparum. Compared to standard protocols plate-based t...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-11-22

    authors: Caro F,Miller MG,DeRisi JL

    更新日期:2012-01-18 00:00:00

  • Use of over-the-counter malaria medicines in children and adults in three districts in Kenya: implications for private medicine retailer interventions.

    abstract:BACKGROUND:Global malaria control strategies highlight the need to increase early uptake of effective antimalarials for childhood fevers in endemic settings, based on a presumptive diagnosis of malaria in this age group. Many control programmes identify private medicine sellers as important targets to promote effective...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-6-57

    authors: Abuya TO,Mutemi W,Karisa B,Ochola SA,Fegan G,Marsh V

    更新日期:2007-05-10 00:00:00

  • IFN-gamma and TNF associated with severe falciparum malaria infection in Saudi pregnant women.

    abstract:BACKGROUND:Tumour necrosis factor (TNF) and interferon gamma (IFN-γ), encoded by TNF-836 C/A (rs 1800630) and IFN-γ -1616 C/T (rs2069705) genes, are key immunological mediators that are believed to both play protective and pathological roles in malaria. The aim of this study was to investigate the relationship between ...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-13-314

    authors: Nasr A,Allam G,Hamid O,Al-Ghamdi A

    更新日期:2014-08-13 00:00:00

  • Factors affecting providers' delivery of intermittent preventive treatment for malaria in pregnancy: a five-country analysis of national service provision assessment surveys.

    abstract:BACKGROUND:Intermittent preventive treatment in pregnancy (IPTp) delivered during antenatal care (ANC) visits has been shown to be a highly efficacious and cost-effective intervention. Given the high rates of ANC attendance in sub-Saharan Africa, the current low IPTp coverage represents considerable missed opportunitie...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-13-440

    authors: Maheu-Giroux M,Castro MC

    更新日期:2014-11-20 00:00:00

  • Evidence that seasonal malaria chemoprevention with SPAQ influences blood and pre-erythrocytic stage antibody responses of Plasmodium falciparum infections in Niger.

    abstract:BACKGROUND:In endemic areas, children develop slowly and naturally anti-Plasmodium antibodies and become semi-immune. Seasonal Malaria Chemoprevention (SMC) with sulfadoxine-pyrimethamine + amodiaquine (SPAQ) is a new strategy to reduce malaria morbidity in West African young children. However, SMC may impact on the na...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/s12936-020-03550-9

    authors: Mahaman Moustapha L,Adamou R,Ibrahim ML,Abdoulaye Louis Padounou M,Diallo A,Courtin D,Testa J,Ndiaye JLA

    更新日期:2021-01-01 00:00:00

  • Selection for chloroquine-sensitive Plasmodium falciparum by wild Anopheles arabiensis in Southern Zambia.

    abstract:BACKGROUND:The emergence of parasite drug resistance, especially Plasmodium falciparum, persists as a major obstacle for malaria control and elimination. To develop effective public health containment strategies, a clear understanding of factors that govern the emergence and spread of resistant parasites in the field i...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-12-453

    authors: Mharakurwa S,Sialumano M,Liu K,Scott A,Thuma P

    更新日期:2013-12-19 00:00:00

  • Field study site selection, species abundance and monthly distribution of anopheline mosquitoes in the northern Kruger National Park, South Africa.

    abstract:BACKGROUND:Knowledge of the ecology and behaviour of a target species is a prerequisite for the successful development of any vector control strategy. Before the implementation of any strategy it is essential to have comprehensive information on the bionomics of species in the targeted area. The aims of this study were...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-13-27

    authors: Munhenga G,Brooke BD,Spillings B,Essop L,Hunt RH,Midzi S,Govender D,Braack L,Koekemoer LL

    更新日期:2014-01-24 00:00:00

  • Conceptual framework and rationale.

    abstract::The sterile insect technique (SIT) has been shown to be an effective and sustainable genetic approach to control populations of selected major pest insects, when part of area-wide integrated pest management (AW-IPM) programmes. The technique introduces genetic sterility in females of the target population in the field...

    journal_title:Malaria journal

    pub_type: 杂志文章,评审

    doi:10.1186/1475-2875-8-S2-S1

    authors: Robinson AS,Knols BG,Voigt G,Hendrichs J

    更新日期:2009-11-16 00:00:00

  • Is Nigeria winning the battle against malaria? Prevalence, risk factors and KAP assessment among Hausa communities in Kano State.

    abstract:BACKGROUND:Malaria is one of the most severe global public health problems worldwide, particularly in Africa, where Nigeria has the greatest number of malaria cases. This community-based study was designed to investigate the prevalence and risk factors of malaria and to evaluate the knowledge, attitudes, and practices ...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/s12936-016-1394-3

    authors: Dawaki S,Al-Mekhlafi HM,Ithoi I,Ibrahim J,Atroosh WM,Abdulsalam AM,Sady H,Elyana FN,Adamu AU,Yelwa SI,Ahmed A,Al-Areeqi MA,Subramaniam LR,Nasr NA,Lau YL

    更新日期:2016-07-08 00:00:00

  • Impact of using artemisinin-based combination therapy (ACT) in the treatment of uncomplicated malaria from Plasmodium falciparum in a non-endemic zone.

    abstract:BACKGROUND:Artemisinin-based combination therapy (ACT) has been adopted by the World Health Organization as a first-line treatment for uncomplicated Plasmodium falciparum malaria. In endemic regions, it has proven more effective in treating the disease, and even in reducing its transmission. Nonetheless, there is a sca...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/s12936-016-1408-1

    authors: Pousibet-Puerto J,Salas-Coronas J,Sánchez-Crespo A,Molina-Arrebola MA,Soriano-Pérez MJ,Giménez-López MJ,Vázquez-Villegas J,Cabezas-Fernández MT

    更新日期:2016-07-02 00:00:00

  • Construction and use of Plasmodium falciparum phage display libraries to identify host parasite interactions.

    abstract::BACKGROUND: The development of Plasmodium falciparum within human erythrocytes induces a wide array of changes in the ultrastructure, function and antigenic properties of the host cell. Numerous proteins encoded by the parasite have been shown to interact with the erythrocyte membrane. The identification of new intera...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-2-47

    authors: Lauterbach SB,Lanzillotti R,Coetzer TL

    更新日期:2003-12-17 00:00:00

  • Global action for training in malaria elimination.

    abstract::The Rethinking Malaria Leadership Forum, held at Harvard Business School in February 2017 with collaboration of the Barcelona Institute for Global Health and the Swiss Tropical and Public Health Institute, identified this training gap as a high priority for both analysis and action. The gap in human resource training ...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/s12936-018-2199-3

    authors: Wirth DF,Casamitjana N,Tanner M,Reich MR

    更新日期:2018-01-25 00:00:00

  • Access to artemisinin-based combination therapy (ACT) and quinine in malaria holoendemic regions of western Kenya.

    abstract:BACKGROUND:Artemisinin-based combination therapy (ACT) has been adopted as the most effective treatment against malaria in many endemic countries like Kenya while quinine has remained the second line. The objective of the current study was to assess access to Kenya's policy recommended anti-malarials, ACT and quinine i...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-13-290

    authors: Watsierah CA,Ouma C

    更新日期:2014-07-28 00:00:00

  • Comparison of Plasmodium berghei challenge models for the evaluation of pre-erythrocytic malaria vaccines and their effect on perceived vaccine efficacy.

    abstract:BACKGROUND:The immunological mechanisms responsible for protection against malaria infection vary among Plasmodium species, host species and the developmental stage of parasite, and are poorly understood. A challenge with live parasites is the most relevant approach to testing the efficacy of experimental malaria vacci...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-9-145

    authors: Leitner WW,Bergmann-Leitner ES,Angov E

    更新日期:2010-05-27 00:00:00

  • Impact of a behaviour change communication programme on net durability in eastern Uganda.

    abstract:BACKGROUND:The importance of net durability and the average useful life of a net is increasingly recognized as one of the critical factors that determine how often nets need to be replaced. A study to assess the effect of a net care and repair behaviour change communication (BCC) programme on net durability was conduct...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/s12936-015-0899-5

    authors: Helinski MH,Namara G,Koenker H,Kilian A,Hunter G,Acosta A,Scandurra L,Selby RA,Mulondo K,Fotheringham M,Lynch M

    更新日期:2015-09-22 00:00:00

  • Low-technology cooling box for storage of malaria RDTs and other medical supplies in remote areas.

    abstract:BACKGROUND:With the increase in use of point-of-care diagnostic tests for malaria and other diseases comes the necessity of storing the diagnostic kits and the drugs required for subsequent management, in remote areas, where temperatures are high and electricity supply is unreliable or unavailable. METHODS:To address ...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-9-31

    authors: Chanthap L,Ariey F,Socheat D,Tsuyuoka R,Bell D

    更新日期:2010-01-23 00:00:00

  • Caution is required when using health facility-based data to evaluate the health impact of malaria control efforts in Africa.

    abstract::The global health community is interested in the health impact of the billions of dollars invested to fight malaria in Africa. A recent publication used trends in malaria cases and deaths based on health facility records to evaluate the impact of malaria control efforts in Rwanda and Ethiopia. Although the authors dem...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-8-209

    authors: Rowe AK,Kachur SP,Yoon SS,Lynch M,Slutsker L,Steketee RW

    更新日期:2009-09-03 00:00:00

  • Mutations in the Plasmodium falciparum cytochrome b gene are associated with delayed parasite recrudescence in malaria patients treated with atovaquone-proguanil.

    abstract:BACKGROUND:Fixed-dose combination antimalarial drugs have played an increasingly important role in the treatment and chemoprophylaxis of falciparum malaria since the worldwide failure of monotherapy with chloroquine. Atovaquone-proguanil is one such combination drug used both for prophylaxis in travellers, and for trea...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/1475-2875-7-240

    authors: Sutherland CJ,Laundy M,Price N,Burke M,Fivelman QL,Pasvol G,Klein JL,Chiodini PL

    更新日期:2008-11-20 00:00:00

  • Diagnostic performance of salivary urea nitrogen dipstick to detect and monitor acute kidney disease in patients with malaria.

    abstract:BACKGROUND:Acute kidney injury (AKI) is a common complication of malaria. In low resource settings, a lack of diagnostic tools and delayed treatment of malaria associated AKI lead to significant morbidity and mortality. The aim of this study was to assess the diagnostic performance of salivary urea nitrogen (SUN) dipst...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/s12936-018-2627-4

    authors: Calice-Silva V,Sacomboio E,Raimann JG,Evans R,Dos Santos Sebastião C,Tchivango AT,Kotanko P,Levin N,Pecoits-Filho R

    更新日期:2018-12-18 00:00:00

  • Environmental and sociodemographic factors associated with household malaria burden in the Congo.

    abstract:BACKGROUND:Malaria is one of the most severe public health issues that result in massive morbidity and mortality in most countries of the sub-Saharan Africa (SSA). This study aimed to determine the scope of household, accessibility to malaria care and factors associated with household malaria in the Democratic Republic...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/s12936-019-2679-0

    authors: Ngatu NR,Kanbara S,Renzaho A,Wumba R,Mbelambela EP,Muchanga SMJ,Muzembo BA,Leon-Kabamba N,Nattadech C,Suzuki T,Oscar-Luboya N,Wada K,Ikeda M,Nojima S,Sugishita T,Ikeda S

    更新日期:2019-02-26 00:00:00

  • Cost-effectiveness of seasonal malaria chemoprevention in upper west region of Ghana.

    abstract:BACKGROUND:In Ghana, malaria is endemic and perennial (with significant seasonal variations in the three Northern Regions), accounting for 33 % of all deaths among children under 5 years old, with prevalence rates in children under-five ranging from 11 % in Greater Accra to 40 % in Northern Region. Ghana adopted the WH...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/s12936-016-1418-z

    authors: Nonvignon J,Aryeetey GC,Issah S,Ansah P,Malm KL,Ofosu W,Tagoe T,Agyemang SA,Aikins M

    更新日期:2016-07-16 00:00:00

  • ARAM: an automated image analysis software to determine rosetting parameters and parasitaemia in Plasmodium samples.

    abstract:BACKGROUND:Rosetting is associated with severe malaria and a primary cause of death in Plasmodium falciparum infections. Detailed understanding of this adhesive phenomenon may enable the development of new therapies interfering with rosette formation. For this, it is crucial to determine parameters such as rosetting an...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/s12936-016-1243-4

    authors: Kudella PW,Moll K,Wahlgren M,Wixforth A,Westerhausen C

    更新日期:2016-04-18 00:00:00

  • Genetic diversity of Plasmodium falciparum parasite by microsatellite markers after scale-up of insecticide-treated bed nets in western Kenya.

    abstract:BACKGROUND:An initial study of genetic diversity of Plasmodium falciparum in Asembo, western Kenya showed that the parasite maintained overall genetic stability 5 years after insecticide-treated bed net (ITN) introduction in 1997. This study investigates further the genetic diversity of P. falciparum 10 years after ini...

    journal_title:Malaria journal

    pub_type: 杂志文章

    doi:10.1186/s12936-015-1003-x

    authors: Gatei W,Gimnig JE,Hawley W,Ter Kuile F,Odero C,Iriemenam NC,Shah MP,Howard PP,Omosun YO,Terlouw DJ,Nahlen B,Slutsker L,Hamel MJ,Kariuki S,Walker E,Shi YP

    更新日期:2015-12-09 00:00:00

  • The role of extracellular vesicles in malaria biology and pathogenesis.

    abstract::In the past decade, research on the functions of extracellular vesicles in malaria has expanded dramatically. Investigations into the various vesicle types, from both host and parasite origin, has revealed important roles for extracellular vesicles in disease pathogenesis and susceptibility, as well as cell-cell commu...

    journal_title:Malaria journal

    pub_type: 杂志文章,评审

    doi:10.1186/s12936-017-1891-z

    authors: Sampaio NG,Cheng L,Eriksson EM

    更新日期:2017-06-09 00:00:00