Table 2:

Pooled risk of stroke, noncardiovascular diseases, all types of cancer and noncardiovascular diseases excluding cancer with increment of 10 beats/min in resting heart rate*

VariableStrokeNoncardiovascular diseasesAll types of cancerNoncardiovascular diseases excluding cancer
nRR (95% CI)nRR (95% CI)nRR (95% CI)nRR (95% CI)
Overall201.05 (1.01–1.08)131.16 (1.12–1.21)151.09 (1.06–1.12)121.25 (1.17–1.34)
Mean age
 > 50 yr151.06 (1.02–1.09)91.19 (1.11–1.27)71.10 (1.06–1.15)61.28 (1.15–1.42)
 ≤ 50 yr50.97 (0.86–1.10)41.15 (1.09–1.21)81.07 (1.02–1.12)61.23 (1.13–1.35)
Absence of CVD at baseline
 Yes121.05 (1.00–1.10)41.16 (1.10–1.22)71.07 (1.02–1.11)61.23 (1.13–1.35)
 No81.05 (1.01–1.10)91.18 (1.10–1.27)81.12 (1.07–1.17)61.28 (1.15–1.42)
Sex
 Men51.04 (1.00–1.08)591.16 (1.10–1.24)91.09 (1.05–1.12)61.29 (1.15–1.44)
 Women61.00 (0.93–1.06)261.10 (1.07–1.13)61.09 (1.02–1.16)61.21 (1.12–1.30)
 All91.08 (1.02–1.14)61.23 (1.13–1.33)
No. of covariables adjusted for in meta-regression
 ≥ 6101.03 (1.00–1.05)31.13 (1.04–1.23)61.07 (1.04–1.11)51.13 (1.07–1.19)
 < 691.07 (1.00–1.14)101.18 (1.12–1.23)91.12 (1.06–1.18)71.31 (1.20–1.43)
  • Note: CI = confidence interval, CVD = cardiovascular diseases; n = number of studies with sex-specific results that were included in the analysis, RR = relative risk.

  • * All p values from meta-regression are not significant (> 0.05).

  • Covariables were blood pressure, smoking, body mass index, physical activity, serum cholesterol or triglycerides, diabetes mellitus and blood glucose, alcohol use, and education or social class.

  • Heterogeneity was moderate (I2 value between 50% and 75%). For RR values without this symbol, heterogeneity was low (I2 < 50%).