BMC Anesthesiology

Table 4 Comparison of the BIS values at different time points among the three groups

From: Efficacy of different dose of dexmedetomidine combined with remifentanil in colonoscopy: a randomized controlled trial

Group	T₀	T₁	T₂	Minimum value
I	95.1 ± 5.3	91.5 ± 8.2^a	93.4 ± 7.2^a	86.7 ± 7.5^a
II	96.4 ± 2.2	92.4 ± 7.3^a	92.5 ± 6.7^a	84.4 ± 8.1^a
III	97.2 ± 2.4	92.2 ± 8.5^a	88.3 ± 9.2^a	74.5 ± 8.3^abc

^aP < 0.05 vs. T₀; ^b P < 0.05 vs. group I; ^c P < 0.05 vs. group II
n = 50/group

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ISSN: 1471-2253

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