Evidence map›Paper›PMID 30680526›Full record

ArticleJournal of gastroenterology2019

Liver disease in adults with severe alpha-1-antitrypsin deficiency.

Hanan A Tanash, Eeva Piitulainen

Open access · hybridAbstract read
In one paragraph

Article in Journal of gastroenterology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 8% 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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Pulmonary Function Decline in Alpha-1 Antitrypsin Deficiency: A Systematic Review and Meta-Analysis.International journal of chronic obstructive pulmonary disease · 2026
    Pooled it
  2. 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
  3. Review
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  5. 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
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  10. Fibrosis, biomarkers and liver biopsy in AAT deficiency and relation to liver Z protein polymer accumulation.Liver international : official journal of the International Association for the Study of the Liver · 2024
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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

2 authors at 2 institutions in 1 country.

Hanan A TanashDepartment of Respiratory Medicine and Allergology Malmö, Skåne University Hospital, Lund University, Jan Waldenströms gata 24, plan 4, 205 02, Malmö, Sweden. Hanan.Tanash@med.lu.se.
Eeva PiitulainenDepartment of Respiratory Medicine and Allergology Malmö, Skåne University Hospital, Lund University, Jan Waldenströms gata 24, plan 4, 205 02, Malmö, Sweden.
Lund University · SESkåne University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe proportion of adults with liver disease due to severe alpha-1-antitrypsin deficiency (AATD), with PiZZ phenotype, is not clear. The markers of the AATD liver disease, how it progresses, and measures for its prevention have not been established. The aim of this study was to analyze the risk of liver disease in individuals with severe AAT deficiency (PiZZ).

methodsLongitudinal clinical and laboratory data were obtained from the Swedish National registers, by cross-linkage between the Swedish national AATD register, the Swedish National Patient Register, the National Cancer Register and the National Causes of Death Register.

resultsA total of 1595 PiZZ individuals were included in the analyses. The mean follow-up time was 12 years (range 0.3-24). The mean number of follow-ups was 5 (range 2-15). Two or more liver function tests (LFTs) were available in 1123 individuals, and 26% of them (n = 290) had repeated elevated LFTs during the follow-up. The prevalence of any liver disease was 10% (n = 155). Liver cirrhosis was found in 7% of the individuals (n = 116) and hepatocellular carcinoma in 2% (n = 29). The mean age at the onset of liver disease was 61 (SD 15) years. In multivariate analyses, the male gender, age over 50 years, repeated elevated LFTs, hepatitis virus infection, and a diagnosis of diabetes were associated with increased risk of developing liver disease in adulthood (p < 0.01).

conclusionThe prevalence of liver disease in adult PiZZ individuals is 10%. Age over 50 years, the male gender, repeated elevated liver enzymes, hepatitis, and the presence of diabetes mellitus are risk factors for developing liver disease.

Indexed as

AdultAge Factorsalpha 1-Antitrypsin DeficiencyDiabetes MellitusFemaleFollow-Up StudiesHumansLiver DiseasesLiver Function TestsLongitudinal StudiesMaleMiddle AgedRegistriesRisk FactorsSex FactorsSwedenAlpha-1-antitrypsin deficiencyLiver diseaseLiver function tests

Identifiers

PMID30680526
PMCPMC6536463
OpenAlexW2914319009

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.