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Table 2 Clinical characteristics of patients pre- and post-BTXA injection

From: Functional acute acquired comitant esotropia: clinical characteristics and efficacy of single Botulinum toxin type A injection

Characteristics

n = 22

 

Mean ± 1 Standard deviation (Range)

P Value

Pre-BTXA injection

Post-BTXA injection

Reciprocal stereoacuity

 

0.012 ± 0.012

(0.000–0.040)

0.012 ± 0.007

(0.003–0.033)

0.887

Deviation (PD)

Distance

25.09 ± 10.99

(6.0–45.0)

11.32 ± 7.23PD

(0.0–25.0)

<  0.001

Near

27.73 ± 11.60

(6.0–45.0)

11.89 ± 8.40

(0.0–30.0)

< 0.001

Convergence (PD)

Distance

15.20 ± 9.25

(0.5–40.0)

24.64 ± 10.97

(8.0–45.0)

< 0.001

Near

21.32 ± 9.95

(8.0–40.0)

30.27 ± 10.91

(10.0–50.0)

0.003

Divergence (PD)

Distance

7.24 ± 3.94

(2.0–16.0)

11.50 ± 5.00

(5.0–20.0)

< 0.001

Near

8.14 ± 4.97

(1.0–20.0)

12.59 ± 7.42

(3.0–35.0)

0.021

Vergence (PD)

Distance

22.48 ± 11.29

(3.5–54.0)

36.14 ± 12.64

(16.0–57.0)

< 0.001

Near

29.45 ± 13.49

(14.0–55.0)

42.86 ± 15.10

(18.0–75.0)

0.003

Accommodation (D)

OD

7.61 ± 3.69

(1.00–13.25)

10.32 ± 3.51

(5.00–19.00)

0.011

OS

7.38 ± 3.68

(1.00–13.75)

10.59 ± 3.89

(5.25–19.50)

0.004

Gradient AC/A (PD/D)

 

7.45 ± 2.99

(2.0–14.0)

5.27 ± 2.31

(2.0–10.0)

0.001

  1. BTXA Botulinum toxin type A, Final the last follow-up at the 3 months after injection, OD Oculus dexter, OS Oculus sinister, PD Prism diopters, D Diopters