Evidence map›Paper›PMID 32906673›Full record

ArticleJournal of clinical medicine2020

Applicability and Eligibility of the International Study of Comparative Health Effectiveness with Medical and Invasive Approaches (ISCHEMIA) for Patients who Underwent Revascularization with Percutaneous Coronary Intervention.

Nozomi Niimi, Mitsuaki Sawano, Nobuhiro Ikemura, Toshiyuki Nagai, Shintaro Nakano, Satoshi Shoji, Yasuyuki Shiraishi, Ikuko Ueda, Yohei Numasawa, Masahiro Suzuki and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.4field-weighted citation impact, top 7% 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, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Does the ISCHEMIA Trial Apply to My Patients?Current cardiology reports · 2022
    Review
  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

13 authors at 6 institutions in 1 country.

Nozomi NiimiDepartment of Cardiology, Keio University School of Medicine, Tokyo 160-8582, Japan.
Mitsuaki SawanoDepartment of Cardiology, Tokyo Dental College Ichikawa General Hospital, Chiba Prefecture 272-8513, Japan.ORCID 0000-0003-2789-1758
Nobuhiro IkemuraDepartment of Cardiology, Keio University School of Medicine, Tokyo 160-8582, Japan.ORCID 0000-0002-6347-4460
Toshiyuki NagaiDepartment of Cardiovascular Medicine, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Shintaro NakanoDepartment of Cardiology, Saitama Medical University, International Medical Center, Saitama Prefecture 350-1298, Japan.
Satoshi ShojiDepartment of Cardiology, Keio University School of Medicine, Tokyo 160-8582, Japan.ORCID 0000-0002-2223-7215
Yasuyuki ShiraishiDepartment of Cardiology, Keio University School of Medicine, Tokyo 160-8582, Japan.
Ikuko UedaDepartment of Cardiology, Keio University School of Medicine, Tokyo 160-8582, Japan.
Yohei NumasawaDepartment of Cardiology, Japanese Red Cross Ashikaga Hospital, Tochigi Prefecture 326-0843, Japan.ORCID 0000-0002-1739-2800
Masahiro SuzukiDepartment of Cardiology, National Hospital Organization Saitama Hospital, Saitama Prefecture 351-0102, Japan.
Shigetaka NomaDepartment of Cardiology, Saiseikai Utsunomiya Hospital, Tochigi Prefecture 321-0974, Japan.
Keiichi FukudaDepartment of Cardiology, Keio University School of Medicine, Tokyo 160-8582, Japan.
Shun KohsakaDepartment of Cardiology, Keio University School of Medicine, Tokyo 160-8582, Japan.ORCID 0000-0003-3779-2972
Keio University · JPSaitama Prefecture · JPAshikaga Red Cross Hospital · JPHokkaido University · JPSaiseikai Utsunomiya hospital · JPTokyo Dental College Ichikawa General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the International Study of Comparative Health Effectiveness with Medical and Invasive Approaches (ISCHEMIA) trial, an early invasive strategy did not decrease mortality compared to a conservative strategy for stable ischemic heart disease (SIHD) patients with moderate-to-severe ischemia, and the role of revascularization would be revised. However, the applicability and potential influence of this trial in daily practice remains unclear. Our objective was to assess the eligibility and representativeness of the ISCHEMIA trial on the patients with percutaneous coronary intervention (PCI). From a multicenter registry, we extracted a consecutive 13,223 SIHD patients with PCI (baseline cohort). We applied ISCHEMIA eligibility criteria and compared the baseline characteristics between the eligible patients and the actual study participants (randomized controlled trial (RCT) patients). In 3463 patients with follow-up information (follow-up cohort), the 2 year composite of major adverse cardiac events was evaluated between the eligible patients and RCT patients, as well as eligible and non-eligible patients in the registry. In the baseline cohort, 77.3% of SIHD patients with moderate-to-severe ischemia were eligible for the ISCHEMIA. They were comparable with RCT patients for baseline characteristics and outcomes unlike the non-eligible patients. In conclusion, the trial results seem applicable for the majority of PCI patients with moderate-to-severe ischemia except for the non-eligible patients.

Indexed as

ISCHEMIApercutaneous coronary interventionregistrystable ischemic heart disease

Identifiers

PMID32906673
PMCPMC7564619
OpenAlexW3083445346

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.