Evidence map›Paper›PMID 32788950›Full record

ArticleClinical and translational allergy2020

The association between airborne pollen monitoring and sensitization in the hot desert climate.

Maryam A Al-Nesf, Dorra Gharbi, Hassan M Mobayed, Blessing Reena Dason, Ramzy Mohammed Ali, Salma Taha, Amjad Tuffaha, Mehdi Adeli, Hisham A Sattar, Maria Del Mar Trigo

Abstract read
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Article in Clinical and translational allergy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

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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

10 authors.

Maryam A Al-NesfAllergy and Immunology Section, Department of Medicine, Hamad Medical Corporation, Doha 3050, Qatar.ORCID 0000-0001-9354-0214
Dorra GharbiAllergy and Immunology Section, Department of Medicine, Hamad Medical Corporation, Doha 3050, Qatar.
Hassan M MobayedAllergy and Immunology Section, Department of Medicine, Hamad Medical Corporation, Doha 3050, Qatar.
Blessing Reena DasonAllergy and Immunology Section, Department of Medicine, Hamad Medical Corporation, Doha 3050, Qatar.
Ramzy Mohammed AliAllergy and Immunology Section, Department of Medicine, Hamad Medical Corporation, Doha 3050, Qatar.
Salma TahaAllergy and Immunology Section, Department of Medicine, Hamad Medical Corporation, Doha 3050, Qatar.
Amjad TuffahaSidra Medicine, Doha 26999, Qatar.
Mehdi AdeliSidra Medicine, Doha 26999, Qatar.
Hisham A SattarPulmonary Division, Department of Medicine, Hamad Medical Corporation, Doha 3050, Qatar.
Maria Del Mar TrigoDepartment of Plant Biology, University of Malaga, Campus de Teatinos, Malaga, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPollen is a major cause of allergic respiratory diseases. In Qatar, data on the presence and prevalence of allergenic airborne types of pollen is quite limited.

methodsThe study aimed to determine and correlate the most frequently implicated airborne pollen detected by aerobiological monitoring samplers in respiratory allergy symptoms. An aerobiological survey was started on May 8, 2017. Airborne pollen was collected using two Hirst type seven-day recorder volumetric traps. Skin prick test in patients attending allergy clinics in Doha using commercial extracts was conducted.

resultsTwenty-five pollen types representing the native, as well as the introduced plants, with a relatively low daily mean concentration were observed from May 2017 to May 2019. The highest pollen concentrations were reached by Amaranthaceae (58.9%), followed by Poaceae (21.7%). SPT revealed a comparatively higher degree of sensitization to pollen. Among 940 patients, 204 were sensitized to pollen (54% female) with 135 (66.2%) and 114 (55.8%) to Amaranthaceae and Poaceae, respectively. Some patients had polysensitization. There was a statistically significant association between Amaranthaceae, and asthma (r = 0.169,

conclusionsThis is the first study to monitor airborne pollen in the state of Qatar. The main pollen detected were Amaranthaceae and Poaceae. Pollen may represent a possible exacerbating factor in adult patients with allergic diseases such as asthma and allergic rhinitis.

Indexed as

AerobiologyAllergyPollenQatarSkin prick test

Identifiers

PMID32788950
PMCPMC7416415

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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.