Evidence map›Paper›PMID 29781184›Full record

Observational studyClinical cardiology2018

Preoperative dobutamine stress echocardiography in patients undergoing orthotopic liver transplantation.

Krishna K Patel, Laura Young, William Carey, Kathryn A Kohn, Richard A Grimm, L Leonardo Rodriguez, Brian P Griffin, Milind Y Desai

Abstract readObservational 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, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Article
  3. Article
  4. Echocardiography in the Liver Transplant Patient.Current cardiology reports · 2021
    Review
  5. Review
  6. Review
  7. Review
  8. Observational
  9. Observational
  10. Article
  11. 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

8 authors.

Krishna K PatelDepartment of Cardiovascular Medicine, Stress Echocardiography Laboratory, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio.
Laura YoungDepartment of Cardiovascular Medicine, Stress Echocardiography Laboratory, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio.
William CareyDigestive Disease Institute, Cleveland Clinic, Cleveland, Ohio.
Kathryn A KohnDepartment of Cardiovascular Medicine, Stress Echocardiography Laboratory, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio.
Richard A GrimmDepartment of Cardiovascular Medicine, Stress Echocardiography Laboratory, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio.
L Leonardo RodriguezDepartment of Cardiovascular Medicine, Stress Echocardiography Laboratory, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio.
Brian P GriffinDepartment of Cardiovascular Medicine, Stress Echocardiography Laboratory, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio.
Milind Y DesaiDepartment of Cardiovascular Medicine, Stress Echocardiography Laboratory, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio.ORCID http://orcid.org/0000-0003-0010-9797

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoronary artery disease (CAD) is associated with increased mortality in patients who undergo orthotopic liver transplantation (OLT). Chronic vasodilatory state and poor exercise tolerance in patients with end-stage liver disease make dobutamine stress echocardiography (DSE) preferred for preoperative evaluation of CAD prior to OLT. We studied the incidence of positive DSE results and the association between DSE results and perioperative and longer-term events. HYPOTHESIS: DSE results pre-OLT will predict short and long term outcomes.

methodsWe studied 460 patients who underwent DSE within 1 year prior to OLT between 2004 and 2011. Primary events included death and MI at 30 days post-OLT. We also recorded longer-term deaths.

resultsFour patients (0.9%) had an ischemic response to DSE, 360 (78%) were normal, and 96 (21%) were nondiagnostic. Fourteen patients (3%) had a primary event at 30 days following OLT (13 deaths and 1 NSTEMI), and there were 108 (24%) deaths at 4.6±2 years of follow-up. No patient with ischemia on DSE had a 30-day event. The accuracy, sensitivity, specificity, and positive and negative predictive values of DSE that was not normal (ie, ischemic or nondiagnostic response) to predict 30-day post-OLT events were 76%, 14%, 78%, 2%, and 97%, respectively. On Cox survival analysis, only baseline left ventricular ejection fraction (HR: 0.90, 95% CI: 0.85-0.96, P < 0.001) was associated with longer-term deaths.

conclusionsPatients undergoing pre-OLT DSE have very low incidence of an ischemic response on DSE, and it has no association with 30-day events.

Indexed as

Liver TransplantationCardiotonic AgentsCoronary Artery DiseaseDobutamineEchocardiography, StressEnd Stage Liver DiseaseFemaleFollow-Up StudiesHumansMaleMiddle AgedOhioPredictive Value of TestsPreoperative PeriodRetrospective StudiesRisk FactorsCardiotonic AgentsDobutamineDobutamine stress echocardiographyliver transplantationoutcomes

Identifiers

PMID29781184
PMCPMC6489809

What OpenQuestion holds

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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.