Table 4 Independent predictors for repeat angiogram, future PCI, and progression of CAD in NOCAD SA patients

Minimal vs. normal

1.87 (1.53–2.29)

< 0.001

3.78 (2.38–6.01)

< 0.001

3.83 (2.59–5.66)

< 0.001

Age ≥ 55 years vs. age < 55 years

1.41 (1.14–1.75)

0.001

1.15 (0.76–1.75)

0.51

1.52 (1.05–2.2)

0.03

Diabetes mellitus vs. no diabetes

1.64 (1.28–2.1)

< 0.001

3.3 (2.15–5.08)

< 0.001

2.03 (1.34–3.07)

0.001

Normal ECG vs. abnormal

0.8 (0.63–1.01)

0.06

1.13 (0.73–1.75)

0.57

0.61 (0.39–0.94)

0.03

Hypertension vs. no hypertension

1.2 (0.98–1.47)

0.07

1.18 (0.78–1.78)

0.44

1 (0.71–1.4)

0.98

Smoker vs. non-smoker

1.15 (0.94–1.4)

0.18

1.05 (0.7–1.57)

0.82

1.42 (1–2.01)

0.05

Men vs. women

1.42 (1.17–1.74)

< 0.001

2.33 (1.52–3.57)

< 0.001

1.78 (1.25–2.52)

0.001