Padded Dressing with Lidocaine HCL for Reducing Pain during Intravenous Cannulation in Adult Patients: A Randomized Controlled Clinical Trial

Table 2

Inter- and intragroup comparison of the mean oxygen saturation and heart rate values.

	Control ()		Lidocaine ()
	Mean	SD	Mean	SD
SpO2 1	98.18	0.98	97.59	1.24	2.289	0.025
SpO2 2	98.63	1.63	98.89	1.26	-0.799	0.427
HR 1	74.42	11.40	74.54	8.62	-0.050	0.960
HR 2	76.43	11.53	76.27	9.49	0.064	0.949

: independent sample test (intergroup differences); : dependent sample test (intragroup differences); .