A comparative study between continuous epidural analgesia, ultrasound guided continuous femoral nerve block (CFNB), and ultrasound guided continuous adductor canal block (ACB) for post-operative pain management after total knee replacement (TKR)

Ain-Shams Journal of Anesthesiology

Table 1 Comparison between the three study groups as regard demographic data

	Group A (n=20)	Group B (n=20)	Group C (n=20)	p-value
Age (years)	58.55± 4.5	58.8 ± 6.6	59.1± 6.08	0.95
Sex (M/F)	11/9	11/9	12/8	0.934
ASA				0.957
• I	7	8	9
• II	7	7	7
• III	6	5	4
BMI	31.1± 1.2	31.25 ± 2.4	32.5 ± 2.12	0.082
Duration of surgery (in Minutes)	97.7± 5.17	101.65 ± 8.12	102.05± 5.75	0.072

Data are presented as mean ±SD
Demographic data (age, ASA, sex, duration of surgery, and BMI) was evaluated between the three groups, but no detectable statistical differences were found.
ASA American Society of Anaesthesiologists Physical Status, BMI Body Mass Index
P more than 0.05 was considered statistically non-significant