Table 4.

Changes in hemodynamics

	∆SBP, mmHg	∆DBP, mmHg	∆MBP, mmHg	∆HR, beats/min
TC Smokers
TC	14.6 ± 2.1	8.7 ± 1.7	9.8 ± 1.8	13.7 ± 1.7
Control	8.0 ± 2.1	3.3 ± 1.7	3.7 ± 1.8	−1.0 ± 1.7
P value	0.04	0.03	0.03	0.00001
EC Vapers
ECN	4.53 ± 1.84	2.67 ± 1.99	3.88 ± 1.77	15.83 ± 2.1
EC0	−4.03 ± 1.76	−3.38 ± 1.89	−2.73 ± 1.69	4.49 ± 2.01
NI	1.65 ± 2.14	1.96 ± 2.3	1.57 ± 2.05	5.06 ± 2.45
Control	−5.58 ± 4.17	−4.19 ± 4.49	−3.77 ± 4.01	1.42 ± 4.78
P value	0.001	0.03	0.01	0.0001
Nonsmokers
ECN	9.5 ± 1.41	3.69 ± 1.38	5.97 ± 1.32	9.79 ± 1.47
EC0	−1.73 ± 1.41	−1.87 ± 1.38	−0.89 ± 1.32	4.45 ± 1.47
NI	2.41 ± 2.11	5.03 ± 2.08	5.60 ± 1.98	5.54 ± 2.22
Control	−0.53 ± 1.92	1.55 ± 1.88	0.37 ± 1.80	3.11 ± 2.01
P value	0.00001	0.007	0.0001	0.002

Values are means ± SD. DBP, diastolic blood pressure; EC, electronic cigarette; ECN, electronic cigarette with nicotine; EC0, electronic cigarette without nicotine; HR, heart rate; MBP, mean blood pressure; NI, nicotine inhaler; SBP, systolic blood pressure; TC, tobacco cigarette.