Evidence map›Paper›PMID 27635163›Full record

Observational studyJournal of ultrasound2016

Hepatic artery resistive index (HARI) and non-alcoholic fatty liver disease (NAFLD) fibrosis score in NAFLD patients: cut-off suggestive of non-alcoholic steatohepatitis (NASH) evolution.

Claudio Tana, Marco Tana, Stefano Rossi, Mauro Silingardi, Cosima Schiavone

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Journal of ultrasound, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Cardiovascular Risk in Non-Alcoholic Fatty Liver Disease: Mechanisms and Therapeutic Implications.International journal of environmental research and public health · 2019
    Review
  10. Sonographic Features of the Liver Among Females with Type 2 Diabetes.Journal of diagnostic medical sonography : JDMS · 2019
    Article
  11. 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

5 authors at 2 institutions in 1 country.

Claudio TanaInternal Medicine Unit, Guastalla Hospital, AUSL Reggio Emilia (RE), Reggio Emilia, Italy.
Marco TanaInternal Medicine Unit, ASL 5 Spezzino, La Spezia, Italy.
Stefano RossiUnit of Ultrasound in Internal Medicine, "G. d'Annunzio" University, Chieti, Italy.
Mauro SilingardiInternal Medicine Unit, Guastalla Hospital, AUSL Reggio Emilia (RE), Reggio Emilia, Italy.
Cosima SchiavoneUnit of Ultrasound in Internal Medicine, "G. d'Annunzio" University, Chieti, Italy.
Azienda Sanitaria Unità Locale di Reggio Emilia · ITUniversity of Chieti-Pescara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purpose of the studyConventional ultrasound (US) is reliable to reveal the presence of non-alcoholic fatty liver disease (NAFLD), but it is neither sensitive nor specific to reveal fibrosis clues, except in advanced stages where signs of cirrhosis are evident. NALFD fibrosis score is a non-invasive parameter that predicts well the presence of significant fibrosis, but correlations with US parameters are lacking. The aim of this study was, therefore, to compare resistive index of hepatic artery (HARI) of NAFLD patients with different severity degrees of diffuse fatty liver disease vs HARI of controls, and to compare HARI of NAFLD patients with different NAFLD fibrosis scores vs HARI of controls.

methodsThis was a spontaneous, no-profit observational study conducted in our US department between December 2013 and July 2014. Patients with NAFLD with different severity of disease and healthy controls were included. Echogenicity and size of liver and spleen, maximum portal vein velocity, RI, peak systolic velocity (PSV), and end diastolic velocity (EDV) of splenic artery, PSV, EDV, and RI of hepatic artery, and NAFLD fibrosis score were acquired and compared between groups.

resultsHARI was significantly lower in NAFLD patients than controls (p < 0.0001). A significant difference was also found between the groups of NAFLD severity (p < 0.0001). There was also a difference between HARI of NAFLD patients with different NAFLD fibrosis scores vs HARI of controls (p < 0.0001) with a positive correlation between HARI and NAFLD fibrosis score. CONCLUSION AND DISCUSSION: Conventional Doppler US can be helpful to detect NAFLD patients with the risk of fibrous tissue accumulation. HARI tends to exceed the range of controls for patients with NAFLD fibrosis score greater than 0.675. The detection of HARI greater than 0.9 in NAFLD patients, regardless of the US degree of severity of steatosis, might suggest the execution of biopsy to predict the risk of progression to steatohepatitis and fibrous tissue accumulation. Low values of HARI may be expression of lower risk, which does not necessitate any biopsy.

Indexed as

Diagnosis, DifferentialFemaleHepatic ArteryHumansLiver CirrhosisMaleMiddle AgedNon-alcoholic Fatty Liver DiseaseSeverity of Illness IndexUltrasonography, Doppler, ColorColor DopplerHepatic artery resistive indexNAFLD fibrosis scoreNon-alcoholic fatty liver diseaseNon-alcoholic steatohepatitisUltrasound

Identifiers

PMID27635163
PMCPMC5005210
OpenAlexW2324224291

What OpenQuestion holds

Textmetadata
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.