Ain-Shams Journal of Anesthesiology

Table 1 Demographic and surgical data of the studied groups

From: The effect of ultrasound-guided bilateral single-shot erector spinae plane block on recovery after on-pump coronary bypass graft surgery: a randomized controlled study

		Group A (n = 27)	Group B (n = 27)	p-value
Age (years)		56.85 ± 7.46	56.19 ± 9.54	0.778
Gender	Male	15 (55.56%)	13 (48.15%)	0.786
Gender	Female	12 (44.44%)	14 (51.85%)	0.786
BSA (m²)		1.72 ± 0.16	1.74 ± 0.23	0.712
Duration of the surgery (min)		172.89 ± 23.08	177.22 ± 35.31	0.596
Number of grafted vessels	2 vesseles	9 (33.3%)	7 (25.9%)	0.766
Number of grafted vessels	3 vessels	18 (66.6%)	20 (74.1%)	0.766
Co-morbidities incidence	Diabetus	11 (40.7%)	13 (48.1%)	0.821
	Hypertension	12 (44.4%)	11 (40.7%)
	Thyroid diseases	2 (7.4%)	1 (3.7%)
	Auto-immune diseases	0	1 (3.7%)

Group A (control group ), group B ( ESPB group). Data were presented as mean ± SD or N and %. BSA, body surface area

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