Evidence map›Paper›PMID 29404512›Full record

ArticleHepatology communications2018

Risk for development of severe liver disease in lean patients with nonalcoholic fatty liver disease: A long-term follow-up study.

Hannes Hagström, Patrik Nasr, Mattias Ekstedt, Ulf Hammar, Per Stål, Rolf Hultcrantz, Stergios Kechagias

Abstract read
In one paragraph

Article in Hepatology communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 174 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
174citing papers in PubMed, 8 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

174 citing papers in PubMed, 8 syntheses or guidelines pooled it.

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114 more citing papers are in PubMed but not listed here.

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

7 authors.

Hannes HagströmCenter for Digestive Diseases, Division of Hepatology Karolinska University Hospital Stockholm Sweden.
Patrik NasrDepartment of Gastroenterology and Hepatology, Department of Medical and Health Sciences Linköping University Linköping Sweden.
Mattias EkstedtDepartment of Gastroenterology and Hepatology, Department of Medical and Health Sciences Linköping University Linköping Sweden.
Ulf HammarUnit of Biostatistics, Institute of Environmental Medicine, Karolinska Institute Stockholm Sweden.
Per StålCenter for Digestive Diseases, Division of Hepatology Karolinska University Hospital Stockholm Sweden.
Rolf HultcrantzCenter for Digestive Diseases, Division of Hepatology Karolinska University Hospital Stockholm Sweden.
Stergios KechagiasDepartment of Gastroenterology and Hepatology, Department of Medical and Health Sciences Linköping University Linköping Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most patients with nonalcoholic fatty liver disease (NAFLD) are overweight or obese. However, a significant proportion of patients have a normal body mass index (BMI), denoted as lean NAFLD. The long-term prognosis of lean NAFLD is unclear. We conducted a cohort study of 646 patients with biopsy-proven NAFLD. Patients were defined as lean (BMI < 25.0), overweight (BMI 25.0-29.9), or obese (BMI ≥ 30.0) at the time of biopsy. Each case was matched for age, sex, and municipality to 10 controls. Overall mortality and development of severe liver disease were evaluated using population-based registers. Cox regression models adjusted for age, sex, type 2 diabetes, and fibrosis stage were used to examine the long-term risk of mortality and liver-related events in lean and nonlean NAFLD. Lean NAFLD was seen in 19% of patients, while 52% were overweight and 29% were obese. Patients with lean NAFLD were older, had lower transaminases, lower stages of fibrosis, and lower prevalence of nonalcoholic steatohepatitis at baseline compared to patients with a higher BMI. During a mean follow-up of 19.9 years (range 0.4-40 years) representing 12,631 person years and compared to patients who were overweight, patients with lean NAFLD had no increased risk for overall mortality (hazard ratio 1.06;

Identifiers

PMID29404512
PMCPMC5776871

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Registered trials

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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.