Evidence map›Paper›PMID 29017499›Full record

ArticleMalaria journal2017

Imported malaria in Spain (2009-2016): results from the +REDIVI Collaborative Network.

Francesca F Norman, Ana López-Polín, Fernando Salvador, Begoña Treviño, Eva Calabuig, Diego Torrús, Antonio Soriano-Arandes, Jose-Manuel Ruíz-Giardín, Begoña Monge-Maillo, Jose-Antonio Pérez-Molina and 7 more

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Observational
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  6. Imported malaria in a non-endemic country: sixteen years of cases in a hospital in the South of Madrid, Spain.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors at 9 institutions in 1 country.

Francesca F NormanNational Referral Unit for Tropical Diseases, Infectious Diseases Department, Ramón y Cajal University Hospital, IRYCIS, Ctra Colmenar, Km 9,100, 28034, Madrid, Spain. ffnorman@gmail.com.
Ana López-PolínNational Referral Unit for Tropical Diseases, Infectious Diseases Department, Ramón y Cajal University Hospital, IRYCIS, Ctra Colmenar, Km 9,100, 28034, Madrid, Spain.
Fernando SalvadorVall d'Hebron University Hospital, Universitat Autònoma de Barcelona, PROSICS Barcelona, Barcelona, Spain.
Begoña TreviñoUnitat Medicina Tropical i Salut Internacional Vall d'Hebron-Drassanes, PROSICS Barcelona, Barcelona, Spain.
Eva CalabuigLa Fe de Valencia University Hospital, Valencia, Spain.
Diego TorrúsAlicante University Hospital, Alicante, Spain.
Antonio Soriano-ArandesUnitat Medicina Tropical i Salut Internacional Vall d'Hebron-Drassanes, PROSICS Barcelona, Barcelona, Spain.
Jose-Manuel Ruíz-GiardínFuenlabrada Hospital, Madrid, Spain.
Begoña Monge-MailloNational Referral Unit for Tropical Diseases, Infectious Diseases Department, Ramón y Cajal University Hospital, IRYCIS, Ctra Colmenar, Km 9,100, 28034, Madrid, Spain.
Jose-Antonio Pérez-MolinaNational Referral Unit for Tropical Diseases, Infectious Diseases Department, Ramón y Cajal University Hospital, IRYCIS, Ctra Colmenar, Km 9,100, 28034, Madrid, Spain.
Ana Perez-Ayala12 de Octubre University Hospital, Madrid, Spain.
Magdalena GarcíaValencia General University Hospital, Valencia, Spain.
Azucena RodríguezAsturias Central University Hospital, Oviedo, Spain.
María Martínez-SerranoAlbacete University Hospital, Albacete, Spain.
Miren ZuberoBasurto University Hospital, Bilbao, Spain.
Rogelio López-VélezNational Referral Unit for Tropical Diseases, Infectious Diseases Department, Ramón y Cajal University Hospital, IRYCIS, Ctra Colmenar, Km 9,100, 28034, Madrid, Spain.
+REDIVI Study Group
Instituto Cajal · ESHospital Universitari i Politècnic La Fe · ESUniversitat Autònoma de Barcelona · ESHospital de Basurto · ESHospital General Universitario de Alicante Doctor Balmis · ESHospital General Universitario De Valencia · ESHospital Universitario Central de Asturias · ESHospital Universitario de Fuenlabrada · ESResearch Institute Hospital 12 de Octubre · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImported malaria is a frequent diagnosis in travellers and migrants. The objective of this study was to describe the epidemiological and clinical characteristics of patients diagnosed with imported malaria within a Spanish collaborative network registering imported diseases (+REDIVI). In addition, the possible association between malaria and type of case, gender, age or area of exposure was explored.

methodsCases of imported malaria were identified among all cases registered in the +REDIVI database during the period October 2009-October 2016. Demographic, epidemiological and clinical characteristics were analysed.

resultsIn total, 11,816 cases of imported infectious diseases were registered in +REDIVI's database between October 2009 and October 2016. Immigrants seen for the first time after migration accounted for 60.2% of cases, 21.0% of patients were travellers, and 18.8% were travellers/immigrants visiting friends and relatives (VFRs). There were 850 cases of malaria (850/11,816, 7.2%). Malaria was significantly more frequent in men than in women (56.8% vs 43.2%) and in VFR-immigrants (52.6%) as compared to travellers (21.3%), immigrants (20.7%) and VFR-travellers (5.4%) (p < 0.001). Although this data was not available for most patients with malaria, only a minority (29/217, 13.4%) mentioned correct anti-malarial prophylaxis. Sub-Saharan Africa was found to be the most common region of acquisition of malaria. Most common reason for consultation after travel was a febrile syndrome although an important proportion of immigrants were asymptomatic and presented only for health screening (27.3%). Around 5% of travellers presented with severe malaria. The most prevalent species of Plasmodium diagnosed was Plasmodium falciparum (81.5%). Malaria due to Plasmodium ovale/Plasmodium vivax was frequent among travellers (17%) and nearly 5% of all malaria cases in immigrants were caused by Plasmodium malariae.

conclusionsMalaria was among the five most frequent diagnoses registered in +REDIVI's database. Some significant differences were found in the distribution of malaria according to gender, type of case, species. Among all malaria cases, the most frequent diagnosis was P. falciparum infection in VFR-immigrant men.

Indexed as

AdultAge FactorsAntimalarialsCommunicable Diseases, ImportedEmigrants and ImmigrantsFemaleHumansMalariaMaleMiddle AgedPrevalenceSex FactorsSpainTravelAntimalarials

Identifiers

PMID29017499
PMCPMC5635489
OpenAlexW2764011557

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.