Application effects of remimazolam and propofol on elderly patients undergoing hip replacement

BMC Anesthesiology

Table 4 Comparison of circulatory indicators (\(\overline{x}\) ±s)

Groups	Heart rate (beats/min)					MAP (mmHg)
Groups	T₀	T₁	T₂	T₃	T₄	T₀	T₁	T₂	T₃	T₄
Remimazolam group (n = 30)	78.51 ± 11.53	74.1 ± 11.01^a	71.61 ± 9.92^a	70.11 ± 8.91^a	79.52 ± 9.11	100.80 ± 10.21	73.86 ± 9.59^a	79.41 ± 10.31^a	85.03 ± 11.02^a	99.34 ± 12.03
Propofol group (n = 29)	76.62 ± 9.31	65.4 ± 8.11	64.63 ± 12.81	62.12 ± 7.34	70.7 ± 11.41	99.41 ± 10.60	64.56 ± 8.34	70.61 ± 9.52	78.41 ± 10.03	97.21 ± 11.64
F interaction, P interaction	32.134, < 0.001					19.117, < 0.001
F time-point, P time-point	21.097, < 0.001					13.085, < 0.001
F between-group, P between-group	16.319, < 0.001					8.349, < 0.001

^aP < 0.05 vs the propofol group; T₀: before anesthesia induction, T₁: immediately before laryngeal mask insertion, T₂: 5 min after laryngeal mask insertion, T₃: 30 min after laryngeal mask insertion, T₄: 5 min after laryngeal mask removal

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