← all works
Extent of, and factors associated with, delay to hospital presentation in patients with acute coronary disease (the GRACE registry)
Why is this work in the frame?
A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.
Canadian affiliationAn author listed a Canadian institution. This is the only route the usual frame has.
The three-model screen
all 1,000 screened works →All three models called this out of scope.
stratum: aff_core · design weight: 5595.24 (the sample is stratified; any rate computed without the weight is wrong)
Claude Opus 4.8OUT
genre: empirical
about Canada: no
confidence: high
Registry study of delay to hospital presentation in acute coronary disease; abstract absent but the title is unambiguous.
GPT-5.6 (high)OUT
genre: empirical
about Canada: no
confidence: high
It studies delays in hospital presentation among patients with acute coronary disease.
Grok 4.5OUT
genre: empirical
about Canada: no
confidence: high
Title indicates clinical study of delay to hospital in ACS; missing abstract does not change object.
Abstract
No abstract. This is not a gap in this database — OpenAlex has none either. 23.3% of the frame is in this state, and the screen finds HALF as much metaresearch here, so the absence is a measured bias rather than a missing field.
The record
- Venue
- The American Journal of Cardiology
- Topic
- Acute Myocardial Infarction Research
- Field
- Medicine
- Canadian institutions
- St. Michael's HospitalUniversity of Toronto
- Funders
- National Heart, Lung, and Blood Institute
- Keywords
- MedicineUnstable anginaMyocardial infarctionST segmentAcute coronary syndromeInternal medicineCardiologyAnginaST elevationRevascularizationEmergency medicine
- Has abstract in OpenAlex
- no