Evidence map›Paper›PMID 38225212›Full record

ArticleBasic & clinical pharmacology & toxicology2024

Advances in noninvasive measurement of liver function and physiology: The HepQuant DuO test.

Michael P McRae, John Kittelson, Steve M Helmke, Gregory T Everson

Abstract read
In one paragraph

Article in Basic & clinical pharmacology & toxicology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
7.0field-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

11 citing papers in PubMed, 18 citations in OpenAlex.

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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

4 authors.

Michael P McRaeCustom DX Solutions LLC, Houston, Texas, USA.ORCID https://orcid.org/0000-0002-2126-9442
John KittelsonHepQuant LLC, Denver, Colorado, USA.
Steve M HelmkeHepQuant LLC, Denver, Colorado, USA.
Gregory T EversonHepQuant LLC, Denver, Colorado, USA.ORCID https://orcid.org/0000-0003-0454-3566

Funding

ZOVIRAX CREAM TO TREAT HERPES LABIALIS IN ADOLESCENTSM01RR000827 · NCRR · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HAAS, RICHARD H · 1985 to 2010
$74.3M
ZOPOLRESTAT PHARMACOKINETICS IN DIABETICS WITH VARYING RENAL FUNCTIONM01RR000051 · NCRR · UNIVERSITY OF COLORADO DENVER · PI ALBERT, RICHARD K · 1985 to 2008
$52.6M
X-LINKED HYPOPHOSPHATEMIAM01RR000065 · NCRR · VIRGINIA COMMONWEALTH UNIVERSITY · PI NESTLER, JOHN E · 1985 to 2010
$24.8M
HEPATITIS C CLINICAL TRIAL-DATA COORDINATING CENTER-267092328N01DK092328 · NIDDK · NEW ENGLAND RESEARCH INSTITUTES, INC. · 1999 to 2004
$1.5M
HEPATITIS C CLINICAL TRIAL- CLINICAL CENTERSN01DK092322 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI SHIFFMAN, MITCHELL L · 1999 to 2000
$699k
HEPATITIS C CLINICAL TRIALS- CLINICAL CENTERSN01DK092320 · NIDDK · UNIVERSITY OF CALIFORNIA IRVINE · PI HOEFS, JOHN C · 1999 to 2000
$627k
HEPATITIS C CLINICAL TRIAL-CLINICAL CENTERSN01DK092327 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI EVERSON, GREGORY THOMAS · 1999 to 2000
$512k
NCRR NIH HHS M01 RR000051NCRR NIH HHS M01 RR000065NCRR NIH HHS M01 RR000827NIH HHS M01RR-00051NIH HHS M01RR-00065NIH HHS M01RR-00827NIH HHS N01-DK-9-2320NIH HHS N01-DK-9-2322NIH HHS N01-DK-9-2327NIH HHS N01-DK-9-2328
6 · The paper itself

Abstract

Current noninvasive liver tests are surrogates for fibrosis and lack ability to directly measure liver function. HepQuant tests measure liver function and physiology through hepatic uptake of stable cholate isotopes. HepQuant SHUNT (V1.0) involves oral and intravenous dosing and six blood samples over 90 min. We developed simplified test versions: SHUNT V2.0 (oral and intravenous dosing, two blood samples over 60 min) and DuO (oral dosing only, two blood samples over 60 min). The aim of this study was to evaluate equivalency of the simplified tests to the original SHUNT test. Data from three studies comprising 930 SHUNT tests were retrospectively analysed by each method. Equivalence was evaluated in terms of proportion of tests in which the difference between methods was less than any clinically meaningful difference and additionally by two one-sided t-test and bioequivalence methods. DuO and SHUNT V2.0 were equivalent to the original SHUNT test for Disease Severity Index, with >99% and >96% of tests falling within equivalence bounds. DuO and SHUNT V2.0 met equivalency criteria by two one-sided t-tests and bioequivalence. DuO and SHUNT V2.0 are easier to administer, are less invasive than the original SHUNT test and have potential to be more accepted by patients and providers.

Indexed as

LiverLiver CirrhosisHumansLiver Function TestsRetrospective StudiesTherapeutic Equivalencybioequivalencecompartmental analysisliver diseaseliver functionportal shunting

Identifiers

PMID38225212
PMCPMC13475003
OpenAlexW4390892430

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.