Evidence map›Paper›PMID 26011467›Full record

Observational studyCatheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions2016

Bivalirudin is associated with improved clinical and economic outcomes in heart failure patients undergoing percutaneous coronary intervention: Results from an observational database.

Duane S Pinto, Payal Kohli, Weihong Fan, Ajay J Kirtane, Robert D Kociol, Christopher Meduri, Efthymios N Deliargyris, Jayne Prats, Matthew R Reynolds, Gregg W Stone and 1 more

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 1 country.

Duane S PintoCardiology Division, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts.
Payal KohliCardiology Division, University of California, San Francisco.
Weihong FanThe Medicines Company, Parsippany, New Jersey.
Ajay J KirtaneColumbia University Medical Center/New York Presbyterian Hospital and Cardiovascular Research Foundation, New York, New York.
Robert D KociolCardiology Division, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts.
Christopher MeduriCardiology Division, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts.
Efthymios N DeliargyrisThe Medicines Company, Parsippany, New Jersey.
Jayne PratsThe Medicines Company, Parsippany, New Jersey.
Matthew R ReynoldsLahey Clinic, Burlington, MA and Harvard Clinical Research Institute, Boston, Massachusetts.
Gregg W StoneColumbia University Medical Center/New York Presbyterian Hospital and Cardiovascular Research Foundation, New York, New York.
C Michael GibsonCardiology Division, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts.
Doctors Company (United States) · USBeth Israel Deaconess Medical Center · USHarvard University · USNew York Hospital Queens · USLahey Hospital and Medical Center · USUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOutcomes with bivalirudin compare favorably with heparin ± GPIIb/IIIa receptor inhibition (heparin ± GPI) during percutaneous coronary intervention (PCI). Patients with congestive heart failure (CHF) have increased risk for complications. The objective was to investigate clinical and economic outcomes for bivalirudin ± GPI vs. heparin ± GPI among PCI patients with CHF.

methodsUsing the Premier Hospital Database, PCI patients with CHF were stratified by anticoagulant: bivalirudin, bivalirudin ± GPI, heparin and heparin ± GPI. The probability of receiving bivalirudin ± GPI was estimated using individual and hospital variables. Using propensity scores, each bivalirudin ± GPI patient was matched to a heparin ± GPI patient. The primary outcome was in-hospital death. Bleeding rates, transfusion, length of stay and in-hospital cost were ascertained.

resultsOverall, 116,313 patients at 315 hospitals received bivalirudin (n = 45,559) bivalirudin + GPI (n = 8,115), heparin (n = 27,972) or heparin + GPI (n = 34,667). Patients had STEMI (21.2%), NSTEMI (29.1%), unstable angina (16.6%), stable angina (5.7%) or other ischemic heart disease (24.2%). Of these, 79.1% of bivalirudin patients matched, resulting in 84,948 analyzed patients. Compared with heparin ± GPI patients, bivalirudin ± GPI patients had fewer deaths (3.3% vs. 3.9%; p < 0.0001), less clinically apparent bleeding (10.2% vs. 11.4%; p < 0.0001), clinically apparent bleeding with transfusion (2.7% vs. 3.2%, p <0.0001), and transfusion (8.5% vs. 9.8%, p < 0.0001). Patients receiving bivalirudin had shorter length of stay (6.3 vs. 6.8 days; p < 0.0001) and lower in-hospital cost (mean $26,706 vs. $27,166 [median $19,414 vs. $19,798]; p < 0.0001). In conclusion, this is the largest retrospective analysis of PCI patients with CHF and demonstrates bivalirudin ± GPI compared with heparin ± GPI is associated with lower inpatient rates of death, bleeding, and cost.

Indexed as

Drug CostsHospital CostsAdultAgedAged, 80 and overAnticoagulantsAntithrombinsBlood Loss, SurgicalBlood TransfusionCost-Benefit AnalysisDatabases, FactualFemaleHeart FailureHeparinHirudinsHospital MortalityAnticoagulantsAntithrombinsbivalirudinHeparinHirudinsPeptide FragmentsPlatelet Aggregation InhibitorsRecombinant Proteinsbivalirudincongestive heart failurecost analysispercutaneous coronary intervention

Identifiers

PMID26011467
OpenAlexW1947074158

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.