Evidence map›Paper›PMID 27574412›Full record

ArticleClinical interventions in aging2016

Chest pain after percutaneous coronary intervention in patients with stable angina.

Chao-Chien Chang, Yueh-Chung Chen, Eng-Thiam Ong, Wei-Cheng Chen, Chia-Hsiu Chang, Kuan-Jen Chen, Cheng-Wen Chiang

Open access · goldAbstract read
In one paragraph

Article in Clinical interventions in aging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 26% 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

3 citing papers in PubMed, 14 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Chao-Chien ChangDivision of Cardiology, Department of Internal Medicine, Cathay General Hospital, Taipei, Taiwan, ROC; Graduate Institute of Medical Sciences, Taipei Medical University, Taipei, Taiwan, ROC; Department of Pharmacology, Taipei Medical University, Taipei, Taiwan, ROC.
Yueh-Chung ChenDivision of Cardiology, Department of Internal Medicine, Taipei City Hospital Ren-Ai branch, Taipai, Taiwan, ROC; Graduate Institute of Medical Sciences, National Defense Medical Center, Taipei, Taiwan, ROC.
Eng-Thiam OngDivision of Cardiology, Department of Internal Medicine, Cathay General Hospital, Taipei, Taiwan, ROC.
Wei-Cheng ChenDivision of Cardiology, Department of Internal Medicine, Cathay General Hospital, Taipei, Taiwan, ROC.
Chia-Hsiu ChangDivision of Cardiology, Department of Internal Medicine, Cathay General Hospital, Taipei, Taiwan, ROC.
Kuan-Jen ChenDivision of Cardiology, Department of Internal Medicine, Cathay General Hospital, Taipei, Taiwan, ROC.
Cheng-Wen ChiangDivision of Cardiology, Department of Internal Medicine, Cathay General Hospital, Taipei, Taiwan, ROC.
Cathay General Hospital · TWNational Defense Medical Center · TWTaipei Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPercutaneous coronary intervention (PCI) has been widely used to treat acute coronary syndrome but is only recommended as an additional treatment to medical therapy and risk modification in patients with refractory or progressing angina. The number of PCI in this patient population is still increasing. Post-PCI chest pain (PPCP) is one of the common problems of PCI. Its presentation and causes in patients with stable angina are poorly understood. PATIENTS AND

methodsThis study retrospectively collected clinical information of 167 patients who had stable angina and underwent elective PCI, including 70 patients with PPCP 24 hours after procedure and 97 patients without PPCP. The incidence and predictors of PPCP were analyzed.

resultsThe incidence of PPCP was 41.9% (70/167). Compared with non-PPCP patients, PPCP patients had more abnormal post-PCI electrocardiogram (ECG) changes (new Q-waves, ST-segment shifts, or T-waves inversion) and serum cardiac troponin I (cTnI) elevation, more PCI vessels, and stent placement (all P<0.05). More PPCP patients required repeat revascularization than non-PPCP patients after PCI (P=0.043). PPCP was correlated with abnormal post-PCI ECG changes (P<0.0001), cTnI elevation (P<0.0001), post-PCI serum level of cTnI (P<0.0001), number of stents placed (P=0.009), and pre-PCI cTnI level (P=0.049). The strongest predictors of PPCP were abnormal post-PCI ECG changes (P<0.0001), post-PCI cTnI level (P<0.0001), and cTnI elevation (P<0.0001), followed by the number of stents placed (P=0.048).

conclusionPPCP is common in patients with stable angina in our cohort. It is associated with abnormal ECG changes, cTnI elevation, and number of stents placed.

Indexed as

AgedAngina, StableChest PainFemaleHumansMalePercutaneous Coronary InterventionRetrospective StudiesRiskcardiac troponin Ichest paincomplicationscoronary angiographyinterventional cardiologypercutaneous coronary interventions

Identifiers

PMID27574412
PMCPMC4993255
OpenAlexW2517277247

What OpenQuestion holds

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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.