Evidence map›Paper›PMID 26768171›Full record

ArticleSingapore medical journal2016

Acute coronary syndrome in the elderly: the Malaysian National Cardiovascular Disease Database-Acute Coronary Syndrome registry.

Ahmad Syadi Mahmood Zuhdi, Wan Azman Wan Ahmad, Rafdzah Ahmad Zaki, Jeevitha Mariapun, Rosli Mohd Ali, Norashikin Md Sari, Muhammad Dzafir Ismail, Sim Kui Hian

Open access · diamondAbstract readMulticenter Study
In one paragraph

Article in Singapore medical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 25 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 2 institutions in 1 country.

Ahmad Syadi Mahmood ZuhdiDepartment of Internal Medicine, University Malaya Medical Centre, Kuala Lumpur, Malaysia.
Wan Azman Wan AhmadDepartment of Internal Medicine, University Malaya Medical Centre, Kuala Lumpur, Malaysia.
Rafdzah Ahmad ZakiDepartment of Social and Preventive Medicine, University Malaya Medical Centre, Kuala Lumpur, Malaysia.
Jeevitha MariapunDepartment of Social and Preventive Medicine, University Malaya Medical Centre, Kuala Lumpur, Malaysia.
Rosli Mohd AliCardiology Unit, National Heart Institute, Kuala Lumpur, Malaysia.
Norashikin Md SariDepartment of Internal Medicine, University Malaya Medical Centre, Kuala Lumpur, Malaysia.
Muhammad Dzafir IsmailDepartment of Internal Medicine, University Malaya Medical Centre, Kuala Lumpur, Malaysia.
Sim Kui HianNational Heart Association of Malaysia, Kuala Lumpur, Malaysia.
University Malaya Medical Centre · MYNational Stroke Association of Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe elderly are often underrepresented in clinical trials for acute coronary syndrome (ACS), and cardiologists commonly face management dilemmas in the choice of treatment for this group of patients, particularly concerning the use of invasive revascularisation. This study analysed the characteristics of hospitalised elderly patients with ACS, and compared the outcomes of treatments.

methodsFrom 29 December 2005 to 26 April 2010, 13,545 patients were admitted for ACS in 16 hospitals across Malaysia. These patients were divided into two groups - elderly (≥ 65 years) and non-elderly (< 65 years). The clinical characteristics, treatment received (invasive or non-invasive) and outcomes (in-hospital and 30-day all-cause mortality) of the two groups were compared. The elderly patients were then grouped according to the type of treatment received, and the outcomes of the two subgroups were compared.

resultsElderly patients had a higher cardiovascular risk burden and a higher incidence of comorbidities. They were less likely to receive urgent revascularisation for acute ST-segment elevation myocardial infarction (elderly: 73.9% vs. non-elderly: 81.4%) and had longer door-to-needle time (elderly: 60 minutes vs. non-elderly: 50 minutes, p = 0.004). The rate of cardiac catheterisation was significantly lower in the elderly group across all ACS strata. Elderly patients had poorer outcomes than non-elderly patients, but those who received invasive treatment appeared to have better outcomes than those who received non-invasive treatment.

conclusionElderly patients with ACS tend to be undertreated, both invasively and pharmacologically. Invasive treatment seems to yield better outcomes for this group of patients.

Indexed as

RegistriesAcute Coronary SyndromeAgedAge FactorsCardiovascular DiseasesDatabases, FactualFemaleHumansMalaysiaMaleMiddle AgedMorbiditySurvival Rateacute coronary syndromecardiovascularelderlymortalitypercutaneous coronary intervention

Identifiers

PMID26768171
PMCPMC4853486
OpenAlexW2341180663

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.