Evidence map›Paper›PMID 32975278›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2021

Optimal Threshold of Controlled Attenuation Parameter for Detection of HIV-Associated NAFLD With Magnetic Resonance Imaging as the Reference Standard.

Veeral H Ajmera, Edward R Cachay, Christian B Ramers, Shirin Bassirian, Seema Singh, Richele Bettencourt, Lisa Richards, Gavin Hamilton, Michael Middleton, Katie Fowler and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Effects of Food Insecurity on Hepatic Steatosis and Fibrosis in People With HIV.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2024
    Article
  11. Fatty Liver Disease: Enter the Metabolic Era.Current HIV/AIDS reports · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
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

12 authors at 2 institutions in 1 country.

Veeral H AjmeraNAFLD Research Center, Department of Medicine, University of California, San Diego, La Jolla, California, USA.
Edward R CachayDivision of Infectious Diseases, Owen Clinic, University of California San Diego, San Diego, California, USA.
Christian B RamersLaura Rodriguez Research Institute, Family Health Centers of San Diego, San Diego, California, USA.
Shirin BassirianNAFLD Research Center, Department of Medicine, University of California, San Diego, La Jolla, California, USA.
Seema SinghNAFLD Research Center, Department of Medicine, University of California, San Diego, La Jolla, California, USA.
Richele BettencourtNAFLD Research Center, Department of Medicine, University of California, San Diego, La Jolla, California, USA.
Lisa RichardsNAFLD Research Center, Department of Medicine, University of California, San Diego, La Jolla, California, USA.
Gavin HamiltonLiver Imaging Group, University of California, San Diego, La Jolla, California, USA.
Michael MiddletonLiver Imaging Group, University of California, San Diego, La Jolla, California, USA.
Katie FowlerLiver Imaging Group, University of California, San Diego, La Jolla, California, USA.
Claude SirlinLiver Imaging Group, University of California, San Diego, La Jolla, California, USA.
Rohit LoombaNAFLD Research Center, Department of Medicine, University of California, San Diego, La Jolla, California, USA.
University of California, San Diego · USFamily Health Centers of San Diego · US

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
Yeast Genetics and Stress Response Genes-BiomedicalP42ES010337 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TUKEY, ROBERT H · 2000 to 2022
$69.8M
San Diego Digestive Diseases Research CenterP30DK120515 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Bernd G. Schnabl · 2019 to 2026
$10.8M
HIV MASLD Clinical Research Network (HCRN)R01DK121378 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI NAGA P CHALASANI, ROHIT LOOMBA · 2020 to 2026
$8.7M
QUS Technology for Diagnosis and Grading of Hepatic Steatosis in NAFLDR01DK106419 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LOOMBA, ROHIT, SIRLIN, CLAUDE B · 2015 to 2019
$3.4M
A Novel Multimodal Approach to Characterize NAFLD Severity and PrognosisK23DK119460 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AJMERA, VEERAL HARESH · 2019 to 2023
$1.1M
NCATS NIH HHS UL1 TR001442NIDDK NIH HHS K23 DK119460NIDDK NIH HHS P30 DK120515NIDDK NIH HHS R01 DK106419NIDDK NIH HHS R01 DK121378NIEHS NIH HHS P42 ES010337
6 · The paper itself

Abstract

backgroundControlled attenuation parameter (CAP) is an ultrasound-based point-of-care method to quantify liver fat; however, the optimal threshold for CAP to detect pathologic liver fat among persons living with human immunodeficiency virus (HIV; PLWH) is unknown. Therefore, we aimed to identify the diagnostic accuracy and optimal threshold of CAP for the detection of liver-fat among PLWH with magnetic resonance imaging proton-density fat fraction (MRI-PDFF) as the reference standard.

methodsPatients from a prospective single-center cohort of PLWH at risk for HIV-associated nonalcoholic fatty liver disease (NAFLD) who underwent contemporaneous MRI-PDFF and CAP assessment were included. Subjects with other forms of liver disease including viral hepatitis and excessive alcohol intake were excluded. Receiver operatic characteristic (ROC) curve analysis were performed to identify the optimal threshold for the detection of HIV-associated NAFLD (liver fat ≥ 5%).

resultsSeventy PLWH (90% men) at risk for NAFLD were included. The mean (± standard deviation) age and body mass index were 48.6 (±10.2) years and 30 (± 5.3) kg/m2, respectively. The prevalence of HIV-associated NAFLD (MRI-PDFF ≥ 5%) was 80%. The M and XL probes were used for 56% and 44% of patients, respectively. The area under the ROC curve of CAP for the detection of MRI-PDFF ≥ 5% was 0.82 (0.69-0.95) at the cut-point of 285 dB/m. The positive predictive value of CAP ≥ 285 dB/m was 93.2% in this cohort with sensitivity of 73% and specificity of 78.6%.

conclusionsThe optimal cut-point of CAP to correctly identify HIV-associated NAFLD was 285 dB/m, is similar to previously published cut-point for primary NAFLD and may be incorporated into routine care to identify patients at risk of HIV-associated NAFLD.

Indexed as

Elasticity Imaging TechniquesHIV InfectionsNon-alcoholic Fatty Liver DiseaseBiopsyFemaleHumansLiverMagnetic Resonance ImagingMaleProspective StudiesReference StandardsROC CurveMRI-PDFFNASHsteatosis

Identifiers

PMID32975278
PMCPMC8204791
OpenAlexW3088068713

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.