Evidence map›Paper›PMID 35641099›Full record

ArticleOpen heart2022

Kolkata-Coventry comparative registry study of acute heart failure: an insight into the impact of public, private and universal health systems on patient outcomes in low-middle income cities (KOLCOV HF Study).

Suvro Banerjee, Swapan Kumar Halder, Peter Kimani, Patrick Tran, Danish Ali, Marina Roelas, Nicholas Weight, Moez Dungarwalla, Prithwish Banerjee

Open access · goldAbstract read
In one paragraph

Article in Open heart, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 31% 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, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
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

9 authors at 5 institutions in 4 countries.

Suvro BanerjeeDepartment of Cardiology, Apollo Gleneagles Hospital, Kolkata, West Bengal, India.
Swapan Kumar HalderDepartment of Cardiology, Nilratan Sircar Medical College and Hospital, Kolkata, West Bengal, India.
Peter KimaniStatistics and Epidemiology Unit, Warwick Medical School, University of Warwick, Coventry, UK.
Patrick TranDepartment of Cardiology, University Hospitals Coventry and Warwickshire NHS Trust, Coventry, UK.ORCID 0000-0001-9304-9521
Danish AliWycombe Hospital, High Wycombe, UK.
Marina RoelasDepartment of Cardiology, University Hospitals Coventry and Warwickshire NHS Trust, Coventry, UK.
Nicholas WeightDepartment of Cardiology, University Hospitals Coventry and Warwickshire NHS Trust, Coventry, UK.
Moez DungarwallaDepartment of Cardiology, University Hospitals Coventry and Warwickshire NHS Trust, Coventry, UK.
Prithwish BanerjeeDepartment of Cardiology, University Hospitals Coventry and Warwickshire NHS Trust, Coventry, UK Prithwish.Banerjee@uhcw.nhs.uk.ORCID 0000-0001-7793-1733
University Hospitals Coventry and Warwickshire NHS Trust · GBApollo Gleneagles Hospitals · INNil Ratan Sircar Medical College and Hospital · INUniversity of Warwick · GBWycombe General Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSurvival gaps in acute heart failure (AHF) continue to expand globally. Multinational heart failure (HF) registries have highlighted variations between countries. Whether discrepancies in HF practice and outcomes occur across different health systems (ie, private, public or universal healthcare) within a city or between countries remain unclear. Insight into organisational care is also scarce. With increasing public scrutiny of health inequalities, a study to address these limitations is timely.

methodKOLCOV-HF study prospectively compared patients with AHF in public (Nil Ratan Sircar Hospital (NRS)) versus private (Apollo Gleneagles Hospital (AGH)) hospitals of Kolkata, India, and one with universal health coverage in a socioeconomically comparable city of Coventry, England (University Hospitals Coventry & Warwickshire (UHCW)). Data variables were adapted from UK's National HF Audit programme, collected over 24 months. Predictors of in-hospital mortality and length of hospitalisation were assessed for each centre.

resultsAmong 1652 patients, in-hospital mortality was highest in government-funded NRS (11.9%) while 3 miles north, AGH had significantly lower mortality (7.5%, p=0.034), similar to UHCW (8%). This could be attributed to distinct HF phenotypes and differences in clinical and organisational care. As expected, low blood pressure was associated with a significantly greater risk of death in patients served by public hospitals UHCW and NRS.

conclusionMarked differences in HF characteristics, management and outcomes exist intra-regionally, and between low-middle versus high-income countries across private, public and universal healthcare systems. Physicians and policymakers should take caution when applying country-level data locally when developing strategies to address local evidence-practice gaps in HF.

Indexed as

Heart FailureCitiesHospitalizationHospital MortalityHumansRegistriesDelivery of Health CareHealth ServicesHeart Failure

Identifiers

PMID35641099
PMCPMC9157346
OpenAlexW4281606962

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.