Evidence map›Paper›PMID 29573452›Full record

Observational studyClinical cardiology2018

In-hospital outcomes comparison of transfemoral vs transapical transcatheter aortic valve replacement in propensity-matched cohorts with severe aortic stenosis.

Rajkumar Doshi, Priyank Shah, Perwaiz M Meraj

Open access · bronzeAbstract readComparative StudyMulticenter StudyObservational Study
In one paragraph

Observational study in Clinical cardiology, 2018. 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
3.8field-weighted citation impact, top 6% 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, 29 citations in OpenAlex.

  1. Long-term outcomes of transapical-transcatheter aortic valve replacement.General thoracic and cardiovascular surgery · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Alternate Access for TAVI: Stay Clear of the Chest.Interventional cardiology (London, England) · 2018
    Review
  10. Observational
  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

3 authors at 1 institution in 1 country.

Rajkumar DoshiDepartment of Cardiology, North Shore University Hospital, Northwell Health, Manhasset, New York.ORCID http://orcid.org/0000-0002-5618-2750
Priyank ShahDepartment of Cardiology, Medical College of Georgia-Southwest Clinical Campus, Albany, Georgia.
Perwaiz M MerajDepartment of Cardiology, North Shore University Hospital, Northwell Health, Manhasset, New York.
Northwell Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTranscatheter aortic valve replacement (TAVR) is the preferred option for high-risk patients with severe aortic stenosis. The preferred access for TAVR is transfemoral (TF). Alternatives include the transapical (TA), trans-subclavian (TS), and direct aortic (TAo) approaches. HYPOTHESIS: The TF approach is associated with lower in-hospital outcomes as well as shorter length of stay and lower cost of hospitalization.

methodsThe National Inpatient Sample database from 2012 through 2014 was used to obtain the TAVR study population. International Classification of Diseases, 9th Revision, Clinical Modification procedure codes were utilized to identify the 2 groups. In-hospital outcomes were compared in propensity-score-matched (1:3) cohorts, in which we took TA-TAVR as a control.

resultsA total of 8210 (weighted N = 41 050) patients were identified. Of these, 1622 (weighted N = 8110) patients underwent TA-TAVR and 6588 (weighted N = 32 940) patients underwent TF-TAVR. In-hospital mortality was lower with TF-TAVR (4% vs 5.4%; P = 0.0355), along with a shorter length of stay (7.7 vs 9.7 days; P < 0.0001) and lower median hospitalization cost ($64 216 vs $74 735; P < 0.0001). Secondary outcomes of acute renal failure, transfusion, cardiogenic shock, and composite of all complications were lower with TF-TAVR.

conclusionsTF-TAVR is safer and associated with lower in-hospital outcomes compared with TA-TAVR and should be the preferred approach. As TAVR is gaining popularity in intermediate- and low-risk patients, we must not lose sight of the serious mortality and secondary outcomes associated with TA-TAVR access.

Indexed as

Propensity ScoreRisk AssessmentAged, 80 and overAortic Valve StenosisCardiac CatheterizationCause of DeathFemaleFemoral ArteryHospital MortalityHumansMaleRetrospective StudiesRisk FactorsSeverity of Illness IndexTime FactorsTranscatheter Aortic Valve ReplacementStructural Heart DiseaseTransapicalTranscatheter TreatmentTransfemoral

Identifiers

PMID29573452
PMCPMC6490061
OpenAlexW2793648392

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.