Evidence map›Paper›PMID 32757982›Full record

Observational studyAnnals of Saudi medicine

Door-to-balloon time in the treatment of ST segment elevation myocardial infarction in a tertiary care center in Saudi Arabia.

Taimur Salar Butt, Eyad Bashtawi, Badis Bououn, Bhawoodin Wagley, Bandar Albarrak, Hani El Sergani, Salman Ibn Mujtaba, Jehad Buraiki

Open access · diamondAbstract readObservational Study
In one paragraph

Observational study in Annals of Saudi medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 16 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

8 authors at 1 institution in 1 country.

Taimur Salar ButtFrom the Department of Emergency Medicine, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Eyad BashtawiFrom the Department of Emergency Medicine, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Badis BouounFrom the Department of Emergency Medicine, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Bhawoodin WagleyFrom the Department of Emergency Medicine, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Bandar AlbarrakFrom the Department of Emergency Medicine, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Hani El SerganiFrom the Department of Cardiovascular Diseases, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Salman Ibn MujtabaFrom the Department of Emergency Medicine, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Jehad BuraikiFrom the Department of Cardiovascular Diseases, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
King Faisal Specialist Hospital & Research Centre · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtherosclerotic heart disease is still a leading cause of mortality despite improvements in cardiovascular care. Percutaneous coronary intervention (PCI) is the recommended reperfusion therapy in acute ST-elevation myocardial infarction (STEMI), and the international guideline is to achieve a door-to-balloon (D2B) time within 90 minutes of patient arrival to an emergency department (ED).

objectivesDescribe interventions, data for the study period, challenges in ensuring 24/7 patient access to PCI and quality indicators.

designRetrospective observational study.

settingTertiary care institution in Riyadh, Saudi Arabia. PATIENTS AND

methodsWe included all acute coronary syndrome patients from 2010-2018 who presented or were transferred to our ED from nearby non-PCI capable hospitals, and for whom a 'code heart' was activated. Electronic medical records and the patient care report from the ambulance services were accessed for data collection.

main outcome measuresD2B time, readmission and mortality rate. SAMPLE SIZE AND CHARACTERISTICS: 354 patients, mean age (standard deviation) 55.6 (12.6) years, males 84.5% (n=299).

resultsSTEMI patients constituted 94% (n=334) of the study group; the others had non-STEMI or unstable angina. Hypertension (51%) was the most prevalent risk factor. Coronary artery stenting was the most frequent intervention (77.4%) followed by medical therapy (14.7%). The most common culprit artery was the left anterior descending (52.5%) followed by the right coronary artery (26.0%). A D2B time of within 90 minutes was achieved in over 85% of the patients in four of the years in the 278 patients who underwent PCI. The median D2B time (interquar-tile range) over 2010-2018 was 79 (31) minutes.

conclusionMeeting the international benchmark of D2B time within 90 minutes for STEMI patients is achievable when the main stakeholders collaborate in patient-centric care. Our patient demographics represent regional trends. LIMITATIONS: Patient acceptance to our institution is based upon eligibility criteria. Transfer of 'code heart' patients from other institutions was carried out by our ambulance team. The credentials and experience of cardiologists, emergency physicians, and ambulance services are not standardized across the country. Therefore, the results may not be generalizable to other institutions. CONFLICT OF INTEREST: None.

Indexed as

Time FactorsAgedAngioplasty, Balloon, CoronaryEmergency Service, HospitalFemaleHumansMaleMiddle AgedPatient ReadmissionRetrospective StudiesSaudi ArabiaST Elevation Myocardial InfarctionTertiary Care CentersTime-to-TreatmentTreatment Outcome

Identifiers

PMID32757982
PMCPMC7410222
OpenAlexW3047012803

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.