Evidence map›Paper›PMID 29996870›Full record

ReviewOrphanet journal of rare diseases2018

Alpha-1 antitrypsin deficiency: outstanding questions and future directions.

María Torres-Durán, José Luis Lopez-Campos, Miriam Barrecheguren, Marc Miravitlles, Beatriz Martinez-Delgado, Silvia Castillo, Amparo Escribano, Adolfo Baloira, María Mercedes Navarro-Garcia, Daniel Pellicer and 4 more

Open access · goldAbstract readReview
In one paragraph

Review in Orphanet journal of rare diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 4 pooled it
5.0field-weighted citation impact, top 3% 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

59 citing papers in PubMed, 4 syntheses or guidelines pooled it, 128 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Disease burden associated with alpha-1 antitrypsin deficiency: systematic and structured literature reviews.European respiratory review : an official journal of the European Respiratory Society · 2022
    Pooled it
  4. Guideline
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Clinical Utility of Non-Invasive Tests for Liver Fibrosis in People Living With Alpha-1 Antitrypsin Deficiency.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Global respiratory health priorities at the beginning of the 21st century.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  18. Review
  19. Nine controversial questions about augmentation therapy for alpha-1 antitrypsin deficiency: a viewpoint.European respiratory review : an official journal of the European Respiratory Society · 2023
    Article
  20. 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

14 authors at 6 institutions in 1 country.

María Torres-DuránPulmonary Department, Hospital Álvaro Cunqueiro EOXI, Vigo, Spain.
José Luis Lopez-CamposUnidad Médico-Quirúrgica de Enfermedades Respiratorias, Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocio, Universidad de Sevilla, Sevilla, Spain.
Miriam BarrechegurenCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
Marc MiravitllesCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
Beatriz Martinez-DelgadoMolecular Genetics Unit, Instituto de Investigación de Enfermedades Raras (IIER), Instituto de Salud Carlos III (ISCIII), Madrid, Spain.
Silvia CastilloFundación Investigación Hospital Clínico Valencia, Instituto de Investigación Sanitaria INCLIVA, c/Menéndez y Pelayo, 4, 46010, Valencia, Spain.
Amparo EscribanoFundación Investigación Hospital Clínico Valencia, Instituto de Investigación Sanitaria INCLIVA, c/Menéndez y Pelayo, 4, 46010, Valencia, Spain.
Adolfo BaloiraPneumology Department, Complejo Hospitalario Universitario de Pontevedra, Pontevedra, Spain.
María Mercedes Navarro-GarciaFundación Investigación Hospital Clínico Valencia, Instituto de Investigación Sanitaria INCLIVA, c/Menéndez y Pelayo, 4, 46010, Valencia, Spain.
Daniel PellicerFundación Investigación Hospital Clínico Valencia, Instituto de Investigación Sanitaria INCLIVA, c/Menéndez y Pelayo, 4, 46010, Valencia, Spain.
Lucía BañulsFundación Investigación Hospital Clínico Valencia, Instituto de Investigación Sanitaria INCLIVA, c/Menéndez y Pelayo, 4, 46010, Valencia, Spain.
María MagallónFundación Investigación Hospital Clínico Valencia, Instituto de Investigación Sanitaria INCLIVA, c/Menéndez y Pelayo, 4, 46010, Valencia, Spain.
Francisco CasasPneumology Department, Hospital Universitario San Cecilio, Granada, Spain.
Francisco DasíFundación Investigación Hospital Clínico Valencia, Instituto de Investigación Sanitaria INCLIVA, c/Menéndez y Pelayo, 4, 46010, Valencia, Spain. Francisco.Dasi@uv.es.ORCID 0000-0003-2938-2965
Universitat de València · ESCentro de Investigación Biomédica en Red de Enfermedades Respiratorias · ESComplejo Hospitalario de Pontevedra · ESInstituto de Investigación Biosanitaria de Granada · ESInstituto de Salud Carlos III · ESUniversity Hospital Complex Of Vigo · ES

Funding

Instituto de Salud Carlos III PI17/01250Sociedad Española de Neumología y Cirugía Torácica 201/2013
6 · The paper itself

Abstract

backgroundAlpha-1 antitrypsin deficiency (AATD) is a rare hereditary condition that leads to decreased circulating alpha-1 antitrypsin (AAT) levels, significantly increasing the risk of serious lung and/or liver disease in children and adults, in which some aspects remain unresolved.

methodsIn this review, we summarise and update current knowledge on alpha-1 antitrypsin deficiency in order to identify and discuss areas of controversy and formulate questions that need further research.

results1) AATD is a highly underdiagnosed condition. Over 120,000 European individuals are estimated to have severe AATD and more than 90% of them are underdiagnosed.

conclusions2) Several clinical and etiological aspects of the disease are yet to be resolved. New strategies for early detection and biomarkers for patient outcome prediction are needed to reduce morbidity and mortality in these patients; 3) Augmentation therapy is the only specific approved therapy that has shown clinical efficacy in delaying the progression of emphysema. Regrettably, some countries reject registration and reimbursement for this treatment because of the lack of larger randomised, placebo-controlled trials. 4) Alternative strategies are currently being investigated, including the use of gene therapy or induced pluripotent stem cells, and non-augmentation strategies to prevent AAT polymerisation inside hepatocytes.

Indexed as

alpha 1-Antitrypsinalpha 1-Antitrypsin DeficiencyAnimalsFibrosisHumansPanniculitisPulmonary Disease, Chronic ObstructiveVasculitisalpha 1-AntitrypsinAlpha-1 antitrypsinAlpha-1 antitrypsin deficiencyAugmentation therapyCirrhosisCOPDPanniculitisRare respiratory diseasesSERPINA1Vasculitis

Identifiers

PMID29996870
PMCPMC6042212
OpenAlexW2815474690

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.