Evidence map›Paper›PMID 32861374›Full record

SynthesisIndian heart journal

Percutaneous coronary intervention provided better long term results than optimal medical therapy alone in patients with chronic total occlusion: A meta-analysis.

Dibbendhu Khanra, Vikas Mishra, Bhavna Jain, Shishir Soni, Yogesh Bahurupi, Bhanu Duggal, Sudhir Rathore, Santanu Guha, Sharad Agarwal, Puneet Aggarwal and 2 more

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Indian heart journal. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. 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

12 authors at 9 institutions in 2 countries.

Dibbendhu KhanraNew Cross Hospital, Royal Wolverhampton NHS Trust, UK. Electronic address: ddk3987@gmail.com.
Vikas MishraDepartment of Cardiology, Super-Speciality Hospital, NSCB Medical College, Jabalpur, MP, India. Electronic address: dr.vikasmishra@gmail.com.
Bhavna JainAll India Institute of Medical Sciences (AIIMS), Rishikesh, India.
Shishir SoniDepartment of Cardiology, All India Institution of Medical Sciences (AIIMS), Rishikesh, India. Electronic address: drshishirsoni07@gmail.com.
Yogesh BahurupiAll India Institute of Medical Sciences (AIIMS), Rishikesh, India. Electronic address: yogesh.cfm@aiimsrishikesh.edu.in.
Bhanu DuggalAll India Institute of Medical Sciences (AIIMS), Rishikesh, India. Electronic address: bhanuduggal2@gmail.com.
Sudhir RathoreFrimley Health NHS Foundation Trust, Camberley, Surrey, UK. Electronic address: sudhirrathore@hotmail.com.
Santanu GuhaCardiology, Medical College Kolkata, West Bengal, India. Electronic address: guhas55@hotmail.com.
Sharad AgarwalSunderland Royal Hospital, Kayll Road, UK. Electronic address: sharad.agarwal@chsft.nhs.uk.
Puneet AggarwalDepartment of Cardiology, ABVIMS and Dr. RML Hospital, New Delhi, India. Electronic address: puneetaggarwal4u@gmail.com.
SantoshKumar SinhaDepartment of Cardiology, LPS Institution of Cardiology, Kanpur, Uttar Pradesh, India. Electronic address: fionasan@rediffmail.com.
Kumar HimanshuDepartment of Cardiology, LPS Institution of Cardiology, Kanpur, Uttar Pradesh, India. Electronic address: drkumarhimanshu91@gmail.com.
All India Institute of Medical Sciences Rishikesh · INChhatrapati Shahu Ji Maharaj University · INFrimley Health NHS Foundation Trust · GBGanesh Shankar Vidyarthi Memorial Medical College · INKPC Medical College and Hospital · INNetaji Subhash Chandra Bose Medical College · INNew Cross Hospital · GBSunderland Royal Hospital · GBVardhman Mahavir Medical College & Safdarjung Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsStudies comparing the outcome of percutaneous coronary intervention (PCI) along with optimal medical therapy (OMT) versus OMT alone in treatment of chronic total occlusion (CTO) are limited by observational design, variable follow-up period, diverse clinical outcomes, high drop-out and cross-over rates. This study aims to conduct a meta-analysis of published data of observational as well as randomized studies comparing long term outcomes of PCI+OMT versus OMT alone. METHODS AND

resultsPubMed, Embase and Cochrane databases were systematically reviewed. 15 studies meeting criteria were included in the meta-analysis. The New-castle Ottawa scale was used to appraise the overall quality of the studies. Random-effects model with inverse variance method was undertaken. Major adverse cardiovascular events (MACE) which comprises of cardiac death, myocardial infarction, stroke, and un-planned revascularization were significantly lower in the PCI+OMT group (RR:0.76; 95% CI:0.61 to 0.95; P=<0.00001; I

conclusionPCI of CTO is rewarded with better long term outcome, in terms of MACE, all-cause mortality and cardiac death with similar rates of un-planned revascularization.

Indexed as

Chronic DiseaseCoronary AngiographyCoronary OcclusionFibrinolytic AgentsFollow-Up StudiesHumansPercutaneous Coronary InterventionThrombolytic TherapyTime FactorsFibrinolytic AgentsChronic total occlusionDeathMyocardial infarctionStable angina

Identifiers

PMID32861374
PMCPMC7474112
OpenAlexW3045023526

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.