Evidence map›Paper›PMID 36346060›Full record

ArticleJournal of the American Heart Association2022

Prognostic Value of Hepatic Native T1 and Extracellular Volume Fraction in Patients with Pulmonary Arterial Hypertension.

Jiajun Guo, Lili Wang, Jiaqi Wang, Ke Wan, Chao Gong, Xiaoling Chen, Jinghua Guo, Yuanwei Xu, Juan He, Lidan Yin and 5 more

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. The relationship between myocardial and hepatic T1 relaxometry on cardiovascular magnetic resonance imaging and clinical outcomes late after tetralogy of Fallot repair.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. T1 Mapping of the Abdomen, From theAJR. American journal of roentgenology · 2025
    Review
  7. Article
  8. Article
  9. 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

15 authors at 3 institutions in 2 countries.

Jiajun GuoDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.
Lili WangDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.
Jiaqi WangDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.ORCID 0000-0003-1977-7744
Ke WanDepartment of Geriatrics, West China Hospital Sichuan University Chengdu China.
Chao GongDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.
Xiaoling ChenDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.
Jinghua GuoDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.
Yuanwei XuDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.
Juan HeDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.
Lidan YinDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.
Shoufang PuDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.
Bi WenDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.
Chen ChenDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.
Yuchi HanCardiovascular Medicine, Wexner Medical Center, College of Medicine The Ohio State University Columbus Ohio.ORCID 0000-0001-7582-1848
Yucheng ChenDepartment of Cardiology, West China Hospital Sichuan University Chengdu China.ORCID 0000-0002-0601-8039
Sichuan University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNThe Ohio State University Wexner Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Right heart failure may lead to impaired liver perfusion and venous congestion, resulting in different extents of liver fibrosis. However, whether hepatic tissue deterioration determined by native T1 mapping and extracellular volume fraction using cardiac magnetic resonance imaging is associated with poor outcomes in patients with pulmonary arterial hypertension remains unclear. Methods and Results A total of 131 participants with pulmonary arterial hypertension (mean age, 36±13 years) and 64 healthy controls (mean age, 44±18) between October 2013 and December 2019 were prospectively enrolled. Hepatic native T1 and extracellular volume fraction values were measured using modified Look-Locker inversion recovery T1 mapping sequences. The primary end point was all-cause mortality; the secondary end point was all-cause mortality and repeat hospitalization attributable to heart failure. Cox regression models and Kaplan-Meier survival analysis were used to identify the association between variables and clinical outcome. During a median follow-up of 34.5 months (interquartile range: 25.3-50.8), hepatic native T1 (hazard ratio per 30-ms increase, 1.22 [95% CI, 1.07-1.39];

Indexed as

Heart FailurePulmonary Arterial HypertensionAdultCase-Control StudiesFamilial Primary Pulmonary HypertensionHumansLiverMagnetic Resonance Imaging, CineMiddle AgedMyocardiumPredictive Value of TestsPrognosisRisk FactorsStroke VolumeVentricular Function, LeftYoung Adultcardiovascular magnetic resonancehepatic T1 mappingprognosispulmonary arterial hypertension

Identifiers

PMID36346060
PMCPMC9750074
OpenAlexW4308555035

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.