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Table 1 Demographics data and clinical characteristics of the patients

From: Efficacy and safety profile of Onabotulinum toxin-A injection at sphenopalatine ganglion in trigeminal neuralgia: a prospective observational study

Characteristic

Value, n (%) or median [IQR]

Gender

 Male

3 (23.1)

 Female

10 (76.9)

Age (years)

60 [53,62]

Weight (kg)

56 [50,62]

Body mass index (kg/m²)

22.2 [20.8, 24.5]

Duration of pain since diagnosis (months)

48 [36,60]

Affected side

 Left

 Right

4 (30.8)

9 (69.2)

Affected trigeminal branch

 V2 branch

 V2 + V3 branches

8 (61.5)

5 (38.5)

Trigger area

 Intra oral

 Zygomatic area

 Cheek

9 (69.2)

3 (23.1)

4 (30.8)

Analgesic use history

 Carbamazepine

 Gabapentinoids

 Lamotrigine

 Nortriptyline

10 (76.9)

11 (84.6)

1 (7.7)

1 (7.7)

Side Effects from medication

 Nausea/vomiting

 Drug allergy

 Sleepiness

 Dizziness

7 (53.8)

2 (15.4)

2 (15.4)

6 (46.2)

  1. IQR = interquartile range, V2 = maxillary branch of trigeminal nerve, V3 = mandibular branch of trigeminal nerve