Evidence map›Paper›PMID 20608817›Full record

ArticleFuture cardiology2010

Is elective coronary angiography overused in patients with suspected coronary artery disease?

Marc-Alexander Ohlow

Abstract readComment
PubMed Publisher
In one paragraph

Article in Future cardiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 89% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Marc-Alexander OhlowDivision of Cardiology, Zentralklinik Bad Berka, Robert-Koch-Allee 9, 99437 Bad Berka, Germany. m.ohlow.kar@zentralklinik-bad-berka.de
Zentralklinik Bad Berka · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evaluation of: Patel M, Peterson E, Dai D et al.: Low diagnostic yield of elective coronary angiography. N. Engl. J. Med. 362, 886-895 (2010). Guidelines for triaging patients for cardiac catheterization recommend risk assessment and noninvasive testing. The article by Patel et al. analyzes 398,978 patients and shows that only 37.6% had obstructive coronary artery disease at catheterization. No coronary artery stenosis (defined as <20% stenosis in all vessels) was reported in 39.2% of the patients. Independent predictors of obstructive coronary artery disease included male sex (odds ratio [OR]: 2.70; 95% CI: 2.64-2.76), older age (OR: 1.29; 95% CI: 1.28-1.30), presence of diabetes (OR: 2.14; 95% CI: 2.07-2.21) and dyslipidemia (OR: 1.62; 95% CI: 1.57-1.67). Patients with a positive result on a noninvasive test were moderately more likely to have obstructive coronary artery disease than those who did not undergo any testing (41 vs 35%; p < 0.001; adjusted OR: 1.28; 95% CI: 1.19-1.37). However, an angiogram's results do not tell us whether it was appropriately ordered. As the noninvasive testing variable included a wide range of procedures, we cannot speculate from the data how many diagnostic angiographies could have been avoided.

Identifiers

PMID20608817
OpenAlexW1997091526

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.