Evidence map›Paper›PMID 32414330›Full record

Observational studyBMC cardiovascular disorders2020

Comparison of bioresorbable vs durable polymer drug-eluting stents in unprotected left main (from the RAIN-CARDIOGROUP VII Study).

Mario Iannaccone, Umberto Barbero, Michele De Benedictis, Yoichi Imori, Giorgio Quadri, Daniela Trabattoni, Nicola Ryan, Giuseppe Venuti, Andrea Montabone, Wojciech Wojakowski and 30 more

Registry-linked trialOpen access · goldAbstract readComparative StudyMulticenter StudyObservational Study
In one paragraph

Observational study in BMC cardiovascular disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03544294 (veRy Thin Stents for Patients With Left mAIn or bifurcatioN in Real Life), which is not on this map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.2field-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.

NCT03544294 completednot on this map

veRy Thin Stents for Patients With Left mAIn or bifurcatioN in Real Life: the RAIN a Multicenter Study

Typeobservational_patient_registrySponsorA.O.U. Città della Salute e della ScienzaRan2017 to 2018Enrolled2,800ConditionsStent Restenosis, Stent Thrombosis, Left Main Coronary Artery Disease, Coronary BifurcationsArmsXience alpine, ultimaster, resolute onyx, synergy
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. 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

40 authors at 18 institutions in 6 countries.

Mario IannacconeDivision of Cardiology, SS. Annunziata Hospital, ASL CN1, Savigliano, Italy.
Umberto BarberoDivision of Cardiology, SS. Annunziata Hospital, ASL CN1, Savigliano, Italy. umberto.barbero@unito.it.
Michele De BenedictisDivision of Cardiology, SS. Annunziata Hospital, ASL CN1, Savigliano, Italy.
Yoichi ImoriDepartment of Cardiovascular Medicine, Nippon Medical School, 1-1-5, Sendagi, Bunkyo-ku, Tokyo, Japan.
Giorgio QuadriDepartment of Cardiology, Infermi Hospital, Rivoli, Italy.
Daniela TrabattoniDepartment of Cardiovascular Sciences, IRCCS Centro Cardiologico Monzino, Milan, Italy.
Nicola RyanDepartment of Cardiology, Hospital Clinico San Carlos, Madrid, Spain.
Giuseppe VenutiDivision of Cardiology, Cardio-Thoracic-Vascular Department, Azienda Ospedaliero Universitaria "Policlinico-Vittorio Emanuele,", Catania, Italy.
Andrea MontaboneStructural Interventional Cardiology, Careggi University Hospital, Florence, Italy.
Wojciech WojakowskiDepartment of Cardiology, Medical University of Silesia, Katowice, Poland.
Andrea RognoniCoronary Care Unit and Catheterization Laboratory, A.O.U. Maggiore della Carità, Novara, Italy.
Gerard HelftDivision of Cardiology, Pierre and Marie Curie University, Paris, France.
Radoslaw ParmaUniversity Clinical Hospital, Warsaw, Poland.
Leonardo De LucaPederzoli Hospital, Peschiera del Garda, Italy.
Michele AutelliCardiology Department, Ospedale San Giovanni Bosco, Turin, Italy.
Giacomo BoccuzziCardiology Department, Ospedale San Giovanni Bosco, Turin, Italy.
Alessio MattesiniStructural Interventional Cardiology, Careggi University Hospital, Florence, Italy.
Christian TemplinDivision of Cardiology, Universityspirtal of Zurich, Zürich, Switzerland.
Enrico CerratoDepartment of Cardiology, Infermi Hospital, Rivoli, Italy.
Wojciech WańhaDepartment of Cardiology, Medical University of Silesia, Katowice, Poland.
Grzegorz SmolkaDepartment of Cardiology, Medical University of Silesia, Katowice, Poland.
Zenon HuczekUniversity Clinical Hospital, Warsaw, Poland.
Francesco TomassiniDepartment of Cardiology, Infermi Hospital, Rivoli, Italy.
Bernardo CorteseInterventional Cardiology, ASST Fatebenefratelli-Sacco, Milan, Italy.
Davide CapodannoDivision of Cardiology, Cardio-Thoracic-Vascular Department, Azienda Ospedaliero Universitaria "Policlinico-Vittorio Emanuele,", Catania, Italy.
Alaide ChieffoSan Raffaele Scientific Institute, Milan, Italy.
Ivan Nuñez-GilDepartment of Cardiology, Hospital Clinico San Carlos, Madrid, Spain.
Sebastiano GiliDepartment of Cardiovascular Sciences, IRCCS Centro Cardiologico Monzino, Milan, Italy.
Antonia BassignanaDivision of Cardiology, SS. Annunziata Hospital, ASL CN1, Savigliano, Italy.
Carlo di MarioDivision of Cardiology, Cardio-Thoracic-Vascular Department, Azienda Ospedaliero Universitaria "Policlinico-Vittorio Emanuele,", Catania, Italy.
Baldassarre DoronzoDivision of Cardiology, SS. Annunziata Hospital, ASL CN1, Savigliano, Italy.
Pierluigi OmedèDivision of Cardiology, Department of Internal Medicine, Città della Salute e della Scienza, Turin, Italy.
Maurizio D'AmicoDivision of Cardiology, Department of Internal Medicine, Città della Salute e della Scienza, Turin, Italy.
Delio TedeschiInterventional Cardiology, Istituto clinico Sant'anna, Brescia, Italy.
Ferdinando VarbellaDepartment of Cardiology, Infermi Hospital, Rivoli, Italy.
Thomas LuscherDivision of Cardiology, Universityspirtal of Zurich, Zürich, Switzerland.
Imad SheibanInterventional Cardiology, Pederzoli Hospital Peschiera del Garda, Verona, Italy.
Javier EscanedDepartment of Cardiology, Hospital Clinico San Carlos, Madrid, Spain.
Mauro RinaldiDivision of Cardiology, Department of Internal Medicine, Città della Salute e della Scienza, Turin, Italy.
Fabrizio D'AscenzoDivision of Cardiology, Department of Internal Medicine, Città della Salute e della Scienza, Turin, Italy.
Ospedale SS. Annunziata · ITAzienda Ospedaliera Citta' della Salute e della Scienza di Torino · ITOspedale San Luigi Gonzaga · ITAzienda Ospedaliero-Universitaria Policlinico - Vittorio Emanuele · ITHospital Clínico San Carlos · ESMedical University of Silesia · PLAzienda Ospedaliero-Universitaria Careggi · ITCasa di Cura Villa Garda · ITCentral Clinical Hospital · PLOspedale San Giovanni Bosco · ITUniversity of Milan · ITUniversity of Zurich · CHASST Fatebenefratelli Sacco · ITAzienda Ospedaliero Universitaria Maggiore della Carita · ITNippon Medical School · JPOspedale Sant'Anna · ITSan Raffaele University of Rome · ITSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are limited data regarding the impact of bioresorbable polymer drug eluting stent (BP-DES) compared to durable polymer drug eluting stent (DP-DES) in patients treated with percutaneous coronary intervention using ultrathin stents in left main or bifurcations.

methodsIn the RAIN registry (ClinicalTrials NCT03544294, june 2018 retrospectively registered) patients with a ULM or bifurcation stenosis treated with PCI using ultrathin stents (struts thinner than 81 μm) were enrolled. The primary endpoint was the rate of target lesion revascularization (TLR); major adverse cardiovascular events (MACE, a composite of all-cause death, myocardial infarction, TLR and stent thrombosis) and its components, along with target vessel revascularization (TVR) were the secondary ones. A propensity score with matching analysis to compare patients treated with BP-DES versus DP-DES was also assessed.

resultsFrom 3001 enrolled patients, after propensity score analysis 1400 patients (700 for each group) were selected. Among them, 352 had ULM disease and 1048 had non-LM bifurcations. At 16 months (12-22), rates of TLR (3.7% vs 2.9%, p = 0.22) and MACE were similar (12.3% vs. 11.6%, p = 0.74) as well as for the other endpoints. Sensitivity analysis of outcomes after a two-stents strategy, showed better outcome in term of MACE (20.4% vs 10%, p = 0.03) and TVR (12% vs 4.6%, p = 0.05) and a trend towards lower TLR in patients treated with BP-DES.

conclusionIn patients with bifurcations or ULM treated with ultrathin stents BP-DES seems to perform similarly to DP-DES: the trends toward improved clinical outcomes in patients treated with the BP-DES might potentially be of value for speculating the stent choice in selected high-risk subgroups of patients at increased risk of ischemic events.

trial registrationClinicalTrials.gov Identifier: NCT03544294. Retrospectively registered June 1, 2018.

Indexed as

Absorbable ImplantsDrug-Eluting StentsAgedAged, 80 and overCoronary Artery DiseaseCoronary StenosisFemaleHumansMaleMiddle AgedPercutaneous Coronary InterventionProsthesis DesignRegistriesRetrospective StudiesRisk FactorsTreatment OutcomeCoronary bifurcationDrug eluting stentsLeft mainPercutaneous coronary interventionStruts thickness

Identifiers

PMID32414330
PMCPMC7227223
OpenAlexW3025975749

What OpenQuestion holds

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Registered trials

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.