Table 3.

Differences in pre- and postinfusion vital signs in 100 patients who received rapid intravenous infusion of acetaminophen

Vital sign	Meandifference	Upper 95% mean	Lower 95% mean	P value
Systolic blood pressure	–4.31	–2.7804	–5.8396	<0.0001
Diastolic blood pressure	−1.92	−0.471	−3.369	0.0099
Mean arterial pressure	−2.72	−1.562	−3.873	<0.0001
Respiratory rate	0.00	0.0564	−0.0564	1.0000
Heart rate	0.13	0.36004	0.84439	0.7188
Oxygen saturation	0.118	0.33449	−0.0985	0.2821
Skin temperature	−0.003	0.00784	−0.0186	0.7029