Evidence map›Paper›PMID 27230822›Full record

ReviewMedecine et maladies infectieuses2016

Hajj-associated infections.

A Salmon-Rousseau, E Piednoir, V Cattoir, A de La Blanchardière

Abstract readReview
In one paragraph

Review in Medecine et maladies infectieuses, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

30 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  4. Review
  5. Characterising secondary dengue infections in Saudi Arabia using combined IgG and PCR testing.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2026
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  20. Status of infectious disease content in the professional pharmacy curriculum in Saudi Arabia: Results of a national survey.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2021
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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

4 authors.

A Salmon-RousseauService des maladies infectieuses et tropicales, CHU de Caen, avenue Côte-de-Nacre, 14033 Caen cedex 9, France. Electronic address: salmonrousseau@hotmail.fr.
E PiednoirService des maladies infectieuses et tropicales, CHU de Caen, avenue Côte-de-Nacre, 14033 Caen cedex 9, France. Electronic address: emmanuel.piednoir@ch-avranches-granville.fr.
V CattoirService de microbiologie, CHU de Caen, avenue Côte-de-Nacre, 14033 Caen cedex 9, France. Electronic address: cattoir-v@chu-caen.fr.
A de La BlanchardièreService des maladies infectieuses et tropicales, CHU de Caen, avenue Côte-de-Nacre, 14033 Caen cedex 9, France. Electronic address: delablanchardiere-a@chu-caen.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Hajj is the largest annual mass gathering event in the world, thus favoring the transmission of various infections: 183 different nationalities, high temperatures, coincidence with the start of the flu season in the Northern hemisphere, a long barefoot walk, tent-type accommodation, communal toilet facilities, absence of food control, and sharing of razors. Infections are the first cause of hospital admission, which often occurs in the home country of pilgrims.

methodsLiterature review on PubMed from 1952 to November 2015 on the epidemiology and prevention of infections contracted during the Hajj, using the keywords "Hajj" and "infections".

resultsRespiratory tract infections, ENT infections, influenza, pyogenic pneumonia, whooping cough, and tuberculosis are most frequently observed during the Hajj. Outbreaks of meningococcal meningitis have been reported in pilgrims and their contacts. Waterborne infections such as gastroenteritis and hepatitis A are common, despite the improvement of health conditions. Pyoderma and furuncles are also frequently observed. Recently, dengue fever, Alkhumra hemorrhagic fever, and Rift Valley fever have emerged but no case of MERS-coronavirus, appeared in Saudi Arabia in 2012, have yet been observed during the 2012-2014 Hajj.

conclusionPrevention is based on compulsory meningococcal vaccination, vaccination against seasonal influenza and pneumococcal infections for pilgrims at high risk of contracting the infection, and on vaccination against hepatitis A. Updating immunization for diphtheria/tetanus/poliomyelitis/pertussis and measles/mumps is also crucial and pilgrims must comply with hygiene precautions.

Indexed as

IslamTravel-Related IllnessCommunity-Acquired InfectionsFranceGuidelines as TopicHospitalizationHumansHygieneInfection ControlMeteorological ConceptsNoncommunicable DiseasesRetrospective StudiesSaudi ArabiaSocial ConditionsVaccinationHadjHajjInfectionsLa MecqueMeccaPèlerinagePilgrimageVaccination

Identifiers

PMID27230822
PMCPMC7131558

What OpenQuestion holds

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Registered trials

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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.