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. 2022 Jul 8;49:e20223056. doi: 10.1590/0100-6991e-20223056-en

Table 3. Comparison of MIP measurements in the preoperative, 1 st postoperative, and 2 nd postoperative evaluations.

MIP Group 1 (n=27) p Group 2 (n=28) p
Pre-op -74±20 <0.0001 -86±21 0.30
1st PO -50±21 -78±28
Pre-op -74±20 0.005 -86±21 0.37
2nd PO -59±18 -81±23
1st PO -50±21 0.02 -78±28 0.64
2nd PO -59±18 -81±23

MIP: maximum inspiratory pressure; Pre-op: preoperative; PO: postoperative.