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Table 3 Changes of blood pressure during pinning

From: Comparison of the effect of different infusion rates of sufentanil on surgical stress index during cranial pinning in children under general anaesthesia: a randomized controlled study

Time(min)   Group L Group M Group H
baseline SBP 109.6[105.2–130.1] 104.8 [98.5–112.6] 99.2[91.6–117.6]
MBP 83.3[73.9–93.6] 74.9[69.0–82.2] 70.1[62.2–80.8]
DBP 66.7[56.9–74.9] 59.5[55.1–64.4] 59.3[48.0–65.2]
1 SBP 132.6[113.1–143.4]** 118.0[106.2–136.2]* 105.4[99.3–130.0]**
MBP 101.0[85.6–109.3]** 92.7[79.6–1056.0]** 83.2[74.2–99.7]**
DBP 82.8[69.1–93.5]** 73.5[64.9–88.3]* 68.2[59.5–83.8]**
2 SBP 134.3[111.7–140.4]* 114.7[104.1–130.6] 107.3[99.7–133.1]**
MBP 93.1[79.7–111.2]** 88.5[74.6–98.2]* 78.7[70.1–101.4]*
DBP 76.3[64.0–90.0]* 69.9[60.5–80.8] 63.4[58.6–83.1]*
3 SBP 126.9[111.6–138.1] 112.8[99.0–124.0] 108.8[98.9–123.8]
MBP 90.2[77.1–99.3] 84.8[71.3–95.5] 80.1[68.9–90.0]
DBP 73.9[60.2–78.0] 67.5[58.0–76.2] 65.4[56.1–72.9]
4 SBP 117.7[110.4–131.1] 108.2[96.1–118.1] 105.9[96.6–111.7]
MBP 86.9[75.7–96.5] 79.5[69.1–89.0] 78.1[67.6–80.7]
DBP 69.5[57.9–77.3] 62.8[54.2–70.9] 59.91[55.0–69.7]
5 SBP 112.5[108.0–125.0] 105.4[94.2–113.8] 103.8[94.8–106.9]
MBP 83.0[73.6–92.1] 76.1[67.9–84.7] 71.6[66.9–79.2]
DBP 64.4[56.8–72.1] 58.3[53.1–68.0] 57.0[54.3–68.1]
  1. Values are median [interquartile range:IQR]
  2. *P < 0.05 compared to baseline values
  3. **P < 0.01 compared to baseline values