Evidence map›Paper›PMID 30979562›Full record

ArticleAmerican journal of infection control2019

Acquisition of respiratory and gastrointestinal pathogens among health care workers during the 2015 Hajj season.

Saber Yezli, Badriah Alotaibi, Hail Al-Abdely, Hanan H Balkhy, Yara Yassin, Abdulaziz Mushi, Fuad Maashi, Laura Pezzi, Samir Benkouiten, Rémi Charrel and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of infection control, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
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

12 authors at 6 institutions in 4 countries.

Saber YezliGlobal Centre for Mass Gatherings Medicine, Ministry of Health, Riyadh, Saudi Arabia. Electronic address: saber.yezli@gmail.com.
Badriah AlotaibiGlobal Centre for Mass Gatherings Medicine, Ministry of Health, Riyadh, Saudi Arabia.
Hail Al-AbdelyGeneral Directorate of Infection Prevention and Control, Ministry of Health, Kingdom of Saudi Arabia.
Hanan H BalkhyKing Saud bin Abdulaziz University for Health Sciences, King Abdullah International Medical Research Center, Infection Prevention and Control Department, Ministry of National Guard Health Affairs (MNGHA), Riyadh, Saudi Arabia.
Yara YassinGlobal Centre for Mass Gatherings Medicine, Ministry of Health, Riyadh, Saudi Arabia.
Abdulaziz MushiGlobal Centre for Mass Gatherings Medicine, Ministry of Health, Riyadh, Saudi Arabia.
Fuad MaashiGlobal Centre for Mass Gatherings Medicine, Ministry of Health, Riyadh, Saudi Arabia.
Laura PezziUMR "Emergence des Pathologies Virales" (EPV: Aix-Marseille Univ-IRD 190-Inserm 1207-EHESP-IHU Méditerranée Infection), Marseille, France.
Samir BenkouitenAix Marseille Univ, Institut de Recherche pour le Développement (IRD), Assistance Publique-Hôpitaux de Marseille, Microbes Vecteurs Infections Tropicales et Méditerranéennes (VITROME), Institut Hospitalo-Universitaire-Méditerranée Infection, Marseille, France.
Rémi CharrelUMR "Emergence des Pathologies Virales" (EPV: Aix-Marseille Univ-IRD 190-Inserm 1207-EHESP-IHU Méditerranée Infection), Marseille, France.
Didier RaoultAix Marseille Univ, Institut de Recherche pour le Développement (IRD), Assistance Publique-Hôpitaux de Marseille, Evolution Phylogénie et Infections (MEPHI), Institut Hospitalo-Universitaire-Méditerranée Infection, Marseille, France.
Philippe GautretAix Marseille Univ, Institut de Recherche pour le Développement (IRD), Assistance Publique-Hôpitaux de Marseille, Microbes Vecteurs Infections Tropicales et Méditerranéennes (VITROME), Institut Hospitalo-Universitaire-Méditerranée Infection, Marseille, France.
Ministry of Health · SAMéditerranée Infection Foundation · FRInserm · FRKing Saud bin Abdulaziz University for Health Sciences · SAMinistry of Health · BNSaudi Center for Disease Prevention and Control · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundData on the risk of transmission of infection to health care workers (HCWs) serving ill pilgrims during the Hajj is scarce.

methodsTwo cohorts of HCWs, the first serving Hajj pilgrims in Mecca and the second serving patients in Al-Ahsa, were investigated for respiratory and gastrointestinal symptoms and pathogen carriage using multiplex polymerase chain reaction before and after the 2015 Hajj.

resultsA total of 211 HCWs were enrolled of whom 92 were exposed to pilgrims (Mecca cohort), whereas 119 were not exposed (Al-Ahsa cohort). Symptoms were observed only in HCWs from the Mecca cohort, with 29.3% experiencing respiratory symptoms during the Hajj period or in the subsequent days and 3.3% having gastrointestinal symptoms. Acquisition rates of at least 1 respiratory virus were 14.7% in the Mecca cohort and 3.4% in the Al-Ahsa cohort (P = .003). Acquisition rates of at least 1 respiratory bacterium were 11.8% and 18.6% in the Mecca and Al-Ahsa cohorts, respectively (P = .09). Gastrointestinal pathogens were rarely isolated in both cohorts of HCWs and acquisition of pathogens after the Hajj was documented in only a few individuals.

conclusionsHCWs providing care for pilgrims both acquire pathogens and present symptoms (especially respiratory symptoms) more frequently than those not working during Hajj.

Indexed as

CrowdingHealth PersonnelInfectious Disease Transmission, Patient-to-ProfessionalAdultAgedAged, 80 and overCarrier StateCohort StudiesFemaleGastroenteritisHumansMaleMiddle AgedMultiplex Polymerase Chain ReactionOccupational ExposureReligionCarriageGastrointestinalRespiratory

Identifiers

PMID30979562
PMCPMC7132678
OpenAlexW2937066834

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.