Skip to main content

Table 3 Subgroup analysis for the association between resting heart rate and composite outcome in patients with non-PAF

From: Resting heart rate and cardiovascular outcomes in patients with non-paroxysmal atrial fibrillation: CODE-AF registry

 

Unweighted HR (95% CI)

IPTW-weighted HR (95% CI)

p value

p for interaction

AF type

0.720

Permanent

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.30 (0.08–1.21)

0.36 (0.09–1.49)

0.159

 

 60–79 bpm

0.33 (0.09–1.25)

0.43 (0.12–1.61)

0.211

 

 ≤ 59 bpm

0.81 (0.15–4.45)

0.84 (0.14–4.95)

0.846

 

Persistent

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.49 (0.30–0.80)

0.54 (0.32–0.90)

0.018

 

 60–79 bpm

0.54 (0.33–0.87)

0.60 (0.37–0.98)

0.042

 

 ≤ 59 bpm

0.91 (0.50–1.63)

1.03 (0.57–1.88)

0.922

 

Sex

0.344

Male

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.62 (0.31–1.21)

0.63 (0.32–1.24)

0.180

 

 60–79 bpm

0.65 (0.34–1.26)

0.66 (0.34–1.28)

0.222

 

 ≤ 59 bpm

1.23 (0.57–2.62)

1.21 (0.56–2.64)

0.626

 

Female

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.36 (0.18–0.70)

0.43 (0.21–0.86)

0.017

 

 60–79 bpm

0.41 (0.22–0.76)

0.51 (0.27–0.98)

0.042

 

 ≤ 59 bpm

0.67 (0.29–1.56)

0.86 (0.37–2.00)

0.719

 

Age

0.904

Age > 75

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.48 (0.26–0.90)

0.59 (0.31–1.13)

0.109

 

 60–79 bpm

0.40 (0.21–0.78)

0.48 (0.24–0.94)

0.034

 

 ≤ 59 bpm

0.76 (0.32–1.79)

0.99 (0.42–2.36)

0.981

 

Age ≤ 75

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.41 (0.20–0.82)

0.44 (0.21–0.92)

0.029

 

 60–79 bpm

0.67 (0.36–1.24)

0.71 (0.38–1.34)

0.291

 

 ≤ 59 bpm

1.13 (0.54–2.38)

1.14 (0.53–2.45)

0.744

 

HTN

0.650

Yes

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.45 (0.27–0.77)

0.53 (0.31–0.92)

0.024

 

 60–79 bpm

0.50 (0.30–0.83)

0.59 (0.35–0.99)

0.048

 

 ≤ 59 bpm

0.89 (0.47–1.67)

1.11 (0.58–2.11)

0.760

 

No

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.50 (0.18–1.35)

0.49 (0.18–1.35)

0.171

 

 60–79 bpm

0.57 (0.22–1.47)

0.58 (0.22–1.51)

0.266

 

 ≤ 59 bpm

0.96 (0.31–2.97)

0.76 (0.23–2.46)

0.646

 

DM

0.373

Yes

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.50 (0.27–0.90)

0.54 (0.29–1.00)

0.051

 

 60–79 bpm

0.55 (0.31–0.97)

0.63 (0.35–1.14)

0.123

 

 ≤ 59 bpm

1.13 (0.58–2.21)

1.23 (0.62–2.44)

0.561

 

No

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.43 (0.20–0.91)

0.50 (0.23–1.10)

0.084

 

 60–79 bpm

0.48 (0.23–0.99)

0.53 (0.25–1.10)

0.086

 

 ≤ 59 bpm

0.47 (0.15–1.47)

0.66 (0.21–2.06)

0.471

 

Obesity

0.583

Yes

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.61 (0.14–2.54)

0.56 (0.13–2.36)

0.434

 

 60–79 bpm

0.32 (0.06–1.60)

0.33 (0.07–1.63)

0.172

 

 ≤ 59 bpm

0.42 (0.04–4.08)

0.42 (0.04–4.11)

0.456

 

No

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.45 (0.28–0.74)

0.52 (0.31–0.87)

0.011

 

 60–79 bpm

0.53 (0.33–0.84)

0.61 (0.38–0.98)

0.043

 

 ≤ 59 bpm

0.94 (0.53–1.66)

1.08 (0.60–1.94)

0.804

 

AAD use

0.039

Yes

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

1.02 (0.21–4.90)

1.28 (0.26–6.30)

0.759

 

 60–79 bpm

1.62 (0.38–6.93)

1.83 (0.43–7.87)

0.418

 

 ≤ 59 bpm

3.21 (0.70–14.6)

3.29 (0.71–15.3)

0.130

 

No

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.42 (0.25–0.68)

0.45 (0.27–0.74)

0.002

 

 60–79 bpm

0.43 (0.26–0.70)

0.47 (0.29–0.78)

0.003

 

 ≤ 59 bpm

0.69 (0.35–1.34)

0.81 (0.42–1.57)

0.535

 

AVN blocker use

0.767

Yes

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.46 (0.26–0.81)

0.47 (0.26–0.85)

0.012

 

 60–79 bpm

0.48 (0.27–0.83)

0.53 (0.30–0.94)

0.030

 

 ≤ 59 bpm

0.88 (0.44–1.79)

1.08 (0.53–2.22)

0.827

 

No

 ≥ 100 bpm

Reference

Reference

  

 80–99 bpm

0.49 (0.22–1.11)

0.62 (0.27–1.44)

0.266

 

 60–79 bpm

0.61 (0.28–1.29)

0.70 (0.32–1.52)

0.362

 

 ≤ 59 bpm

0.99 (0.40–2.44)

0.99 (0.39–2.52)

0.987

 
  1. Composite outcome included myocardial infarction/CLI, heart failure hospitalization, cardiovascular death
  2. CI confidence interval, CLI critical limb ischemia, HR hazard ratio, PAF paroxysmal atrial fibrillation
  3. Other abbreviations are the same as in Table 1