Table Info

Table 2.

Cumulative BCS and risk factors

Variables	BCS 0–1 n (%)	BCS 2–3 n (%)	BCS > 3 n (%)	P–value
Age in years				0.874^a
≤ 50 51–60 61–70 ≥ 70	0 (0) 6 (4) 21 (14) 78 (52)	0 (0) 2 (1) 5 (3) 28 (19)	0 (0) 1 (1) 2 (1) 8 (5)	0.874^a
Gender				0.109^b
Male Female	57 (38) 48 (32)	26 (17) 9 (6)	7 (5) 4 (3)	0.109^b
Diabetes mellitus present	41 (27)	20 (13)	4 (3)	0.156^b
Hypertension present	65 (43)	24 (16)	5 (3)	0.383^b
Hypercholesterolemia present	47 (31)	9 (6)	6 (4)	0.090^b
Smoking history	29 (19)	6 (4)	7 (5)	0.011^b
Family history	14 (9)	5 (3)	2 (1)	0.855^a
Previous myocardial infarction	14 (9)	5 (3)	1 (1)	0.905^b
Previous PCI	10 (7)	0 (0)	0 (0)	0.100^a
Previous cerebral vascular accident	12 (8)	2 (1)	2 (1)	0.396^a
PVD	1 (1)	4 (3)	3 (2)	< 0.001^a

^a Fisher’s exact test was used; ^b χ² test was used

Declarations

Author contributions

ZZ: Conceptualization, Methodology, Data curation, Formal analysis, Writing—original draft. MP: Methodology, Resources, Writing—review & editing. AK: Data curation, Resources. AN: Methodology, Resources, Writing—review & editing. VS: Conceptualization, Methodology, Formal analysis, Writing—review & editing, Supervision. All authors take responsibility for all aspects of the reliability and freedom from bias of the data presented and their discussed interpretation.

Conflicts of interest

The authors declare that they have no conflicts of interest.

Ethical approval

This study was approved by the local audit committee and conducted as a local service improvement project (approval number 2040, Sandwell General Hospital, West Bromwich). This study adhered to the principles of the Declaration of Helsinki and Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement: guidelines for reporting observational studies.

Consent to participate

Consent from participants is waived as the project is a retrospective study undertaken as an audit with local governance.

Consent to publication

Not applicable.

Availability of data and materials

The data that support the findings of this study are available from the corresponding author upon reasonable request.

Funding

Not applicable.

Copyright

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