Evidence map›Paper›PMID 32670537›Full record

ArticleTherapeutic advances in chronic disease2020

Meta-analysis of right ventricular function in patients with aortic stenosis after transfemoral aortic valve replacement or surgical aortic valve replacement.

Yunshan Cao, Vikas Singh, Aqian Wang, Liyan Zhang, Tingting He, Hongling Su, Rong Wei, Yichao Duan, Kaiyu Jiang, Wenyu Wu and 6 more

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in chronic disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. 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

16 authors at 8 institutions in 2 countries.

Yunshan CaoDepartment of Cardiology, Gansu Provincial Hospital, No. 204, Donggang West Road, Chengguan District, Lanzhou, Gansu 730000, China.
Vikas SinghDivision of Cardiovascular Medicine, University of Louisville School of Medicine, Louisville, KY, USA.
Aqian WangDepartment of Cardiology, Gansu Provincial Hospital, Lanzhou, China.
Liyan ZhangClinical Medicine School, Gansu University of Chinese Medicine, Lanzhou, China.ORCID https://orcid.org/0000-0001-8410-9262
Tingting HeClinical Medicine School, Gansu University of Chinese Medicine, Lanzhou, China.
Hongling SuDepartment of Cardiology, Gansu Provincial Hospital, Lanzhou, China.
Rong WeiDepartment of Cardiology, Gansu Provincial Hospital, Lanzhou, China.
Yichao DuanSchool of Clinical Medicine, Ningxia Medical University, Ningxia, China.ORCID https://orcid.org/0000-0001-8463-1093
Kaiyu JiangClinical Medicine School, Gansu University of Chinese Medicine, Lanzhou, China.
Wenyu WuSchool of Clinical Medicine, Ningxia Medical University, Ningxia, China.
Yan HuangDepartment of Cardiology, Gansu Provincial Hospital, Lanzhou, China.
Sammy ElmariahCardiology Division, Department of Medicine, Massachusetts General Hospital, Harvard Medical School Boston, MA, USA.
Guanming QiPulmonary and Critical Care Division, Tufts Medical Center, Boston, MA, USA.
Xin SuClinical Medicine School, Gansu University of Chinese Medicine, Lanzhou, China.
Yan ZhangTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin International Joint Research and Development Center of Ophthalmology and Vision Science, Eye Institute and School of Optometry, Tianjin Medical University Eye Hospital, No. 251, Fukang Road, Nankai District, Tianjin, China.
Min ZhangDepartment of Pathology, Gansu Provincial Hospital, No.204, Donggang West Road, Chengguan District, Lanzhou, Gansu 730000, China.
Gansu Provincial Hospital · CNGansu University of Traditional Chinese Medicine · CNNingxia Medical University · CNHarvard University · USShanxi Medical University · CNTianjin Medical University Eye Hospital · CNTufts Medical Center · USUniversity of Louisville · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRight ventricular function (RVF) is an independent predictor of prognosis for patients undergoing aortic valve replacement: transcatheter aortic valve replacement (TAVR) or surgical aortic valve replacement (SAVR). The effect of transfemoral aortic valve replacement (TF-TAVR) on RVF is uncertain. We aimed to perform a meta-analysis of the effect of TF-TAVR on RVF in patients with aortic stenosis (AS) and compare the effect of TF-TAVR with SAVR.

methodsWe searched relevant studies from PubMed, Embase, Cochrane Library databases, and Web of Science. Furthermore, two reviewers (Wang AQ and Cao YS) extracted all relevant data, which were then double checked by another two reviewers (Zhang M and Qi GM). We used the forest plot to present results. Tricuspid annular plane systolic excursion (TAPSE) was the primary outcome.

resultsThis meta-analysis included 11 studies. There were 353 patients who underwent TF-TAVR, and 358 patients who were subjected to SAVR. There was no significant difference in TAPSE at 1 week and 6 months as well as right ventricular ejection fraction (RVEF) at <2 weeks and 6 months after TF-TAVR. For the SAVR group, TAPSE at 1 week and 3 months as well as fractional area change (FAC) at 3 months post procedure were significantly aggravated, while RVEF did not change significantly. Moreover, TAPSE post-TF-TAVR was significantly improved as compared with post-SAVR. The △TAPSE, the difference between TAPSE post-procedure and TAPSE prior to procedure, was also significantly better in the TF-TAVR group than in the SAVR group.

conclusionRVF was maintained post TF-TAVR. For SAVR, discrepancy in the measured parameters exists, as reduced TAPSE indicates compromised longitudinal RVF, while insignificant changes in RVEF implicate maintained RVF post procedure. Collectively, our study suggests that the baseline RV dysfunction and the effect of TF-TAVR

Indexed as

aortic valve stenosisASright ventricular functionright ventriculeSAVRsurgical aortic valve replacementTAVITAVRTF-TAVRtranscatheter aortic valve implantationtranscatheter aortic valve replacementtransfemoral-aortic valve replacement

Identifiers

PMID32670537
PMCPMC7339069
OpenAlexW3039067024

What OpenQuestion holds

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LicenceCC BY-NC
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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.