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Table 4 Post-operative adverse events

From: Supraglottic jet oxygenation and ventilation improves oxygenation during endoscopic retrograde cholangiopancreatography: a randomized controlled clinical trial

 

Group N

(I)

(n = 56)

Group W

(II)

(n = 56)

Group WS

(III)

(n = 55)

P-value

P-value

(I vs. II)

P-value

(I vs. III)

P-value

(II vs. III)

5 min after procedure

       

Nose bleeding (1)(2)(3)

(5)(1)(0)

(13)(2)(0)

(14)(1)(0)

0.547

-

-

-

Nausea or vomiting[n(%)]

10(18)

3(5)

5(9)

0.103

-

-

-

Dysphoria[n(%)]

8(14)

6(11)

5(9)

0.717

-

-

-

Xerostomia[n(%)]

1(2)

3(5)

11(20)

0.001

0.618

0.002

0.018

Pharyngalgia[n(%)]

14(25)

16(29)

18(33)

0.594

-

-

-

Barotrauma[n(%)]

0(0)

0(0)

0(0)

-

-

-

-

Airway injury[n(%)]

0(0)

0(0)

0(0)

-

-

-

-

30 min after procedure

       

Nose bleeding (1)(2)(3)

(2)(0)(0)

(4)(0)(0)

(7)(0)(0)

0.193

-

-

-

Recovery delay[n(%)]

0(0)

1(2)

0(0)

0.369

-

-

-

Xerostomia[n(%)]

6(11)

8(14)

8(15)

0.765

-

-

-

Pharyngalgia[n(%)]

4(7)

3(5)

8(15)

0.181

-

-

-

24 h after procedure

       

Nose bleeding[n(%)]

0(0)

0(0)

0(0)

-

-

-

-

Xerostomia[n(%)]

1(2)

0(0)

3(5)

0.151

-

-

-

Pharyngalgia[n(%)]

9(16)

11(20)

9(16)

0.852

-

-

-

  1. Nose bleeding degrees: 1 = mild bleeding, almost no bleeding or slight oozing, 2 = medium bleeding, between 1 and 3, 3 = severe bleeding, endoscopy cannot be fulfilled without suction. The P-value was adjusted to 0.05/3 ≈ 0.017 by Bonferroni adjustment