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The Egyptian Journal of Otolaryngology

Table 4 Pre-injection and post-injection follow ups of the glottic gap (n = 9)

From: Respiratory and voice outcomes of office-based injection laryngoplasty in patients with unilateral vocal fold paralysis

Grade of glottic gap

Pre-injection

Number of patients (%)

1 week post-injection

Number of patients (%)

3 months post-injection

Number of patients (%)

Chi-square test

0

0

1(11.1%)

1(11.1%)

P1 = 0.014*

P2 = 0.186

P3 = 0.8

Ι

0

3(33.3%)

2(22.2%)

ΙΙ

2(22.2%)

2(22.2%)

1(11.1%)

ΙΙΙ

1((11.1%)

3(33.3%)

3(33.3%)

ΙV

6(66.7%)

0

2(22.2%)

Median value

ΙV

ΙΙ

ΙΙΙ

  1. Chi-square test was used to compare between each two groups, P value < 0.05 is significant, P value > 0.05 non-significant, P1 pre-injection versus 1 week post-injection, P2 pre-injection versus 3 months post-injection, P3 1 week post-injection 1 versus 3 months post-injection
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