Skip to main content
. 2021 Apr 29;2021(4):CD010216. doi: 10.1002/14651858.CD010216.pub5

Comparison 7. Higher versus lower nicotine content.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
7.1 Serious adverse events 1 72 Risk Ratio (M‐H, Fixed, 95% CI) Not estimable
7.1.1 1 year 1 72 Risk Ratio (M‐H, Fixed, 95% CI) Not estimable
7.2 Carbon monoxide (ppm) 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.2.1 12 weeks 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.3 Heart rate 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.3.1 12 weeks 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.4 Systolic blood pressure 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.4.1 12 weeks 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.5 FeNO (ppb) 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.5.1 12 weeks 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.6 FEV1 (l) 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.6.1 12 weeks 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.7 FVC (l) 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.7.1 12 weeks 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.8 FEV1/FVC 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected
7.8.1 12 weeks 1   Mean Difference (IV, Fixed, 95% CI) Totals not selected