Evidence map›Paper›PMID 33142121›Full record

ArticleTranslational oncology2021

Alpha-1 antitrypsin deficiency and risk of lung cancer: A systematic review.

Ramón A Tubío-Pérez, María Torres-Durán, Alberto Fernández-Villar, Alberto Ruano-Raviña

Abstract read
In one paragraph

Article in Translational oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  9. Influence ofJournal of the renin-angiotensin-aldosterone system : JRAAS · 2022
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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.

Ramón A Tubío-PérezPulmonary Department, Hospital Álvaro Cunqueiro, EOXI Vigo; NeumoVigo I+i Research Group, Vigo Biomedical Research Institute (IBIV), Estrada Clara Campoamor,341. 36213. Vigo, Pontevedra, Spain.
María Torres-DuránPulmonary Department, Hospital Álvaro Cunqueiro, EOXI Vigo; NeumoVigo I+i Research Group, Vigo Biomedical Research Institute (IBIV), Estrada Clara Campoamor,341. 36213. Vigo, Pontevedra, Spain. Electronic address: maria.luisa.torres.duran@sergas.es.
Alberto Fernández-VillarPulmonary Department, Hospital Álvaro Cunqueiro, EOXI Vigo; NeumoVigo I+i Research Group, Vigo Biomedical Research Institute (IBIV), Estrada Clara Campoamor,341. 36213. Vigo, Pontevedra, Spain.
Alberto Ruano-RaviñaDepartment of Preventive Medicina and Public Health, University of Santiago de Compostela, Spain, CIBER de Epidemiología y Salud Pública, CIBERESP, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAlpha-1 antitrypsin deficiency (AATD) is an inherited genetic disorder associated with a risk of developing lung and liver disease. Several studies have examined its possible association with an increased risk of lung cancer. MATERIALS AND

methodsSystematic review of the scientific literature on studies analyzing the risk of LC associated with AATD, as well as its impact on the histological type and survival. The information was located in the Medline (PubMed), Cochrane, and EMBASE databases.

resultsSix studies including a total of 4 038 patients with LC met the inclusion criteria. Most studies included seem to indicate that AATD increases the risk of developing LC, particularly of the squamous and adenocarcinoma types. This risk increases with exposure to tobacco smoke and the diagnosis of chronic obstructive pulmonary disease (COPD). Only one study analyzed the survival of LC patients without finding differences between AATD and non-AATD patients.

conclusionsThese results suggest that AATD may increase the risk of developing LC, particularly of the squamous and adenocarcinoma histological types, but no impact on patient survival has been demonstrated. However, the low quality of the included studies makes it necessary to carry out more studies with a larger sample size and preferably of a prospective nature to confirm these results.

Indexed as

Alpha-1 antitrypsin deficiencyHistologyLung cancerSurvival

Identifiers

PMID33142121
PMCPMC7642868

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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.