Research Article

The Efficacy of Thai Herbal Prasaplai Formula for Treatment of Primary Dysmenorrhea: A Short-Term Randomized Controlled Trial

Table 1

Baseline characteristics and menstrual history of participants.

CharacteristicsPPF
()
Placebo
()

Age (year)22.5 ± 4.2 (min–max, 18–31)26.6 ± 7.5 (min–max, 19–40)
BMI (kg/m2)20.2 ± 2.1 (min–max, 18–26)22.9 ± 4.6 (min–max, 18–32)
Marital status, (%)
 Single18 (90)16 (80)
 Married2 (10)4 (20)
Menarche (age)12.7 ± 1.413.1 ± 1.2
Length of menstrual cycle (day)27.8 ± 2.126.4 ± 6.0
Length of menstruation (day)4.9 ± 1.15.3 ± 1.3
Previous treatments for pain
 Paracetamol10 (50)5 (25)
 Mefenamic acid10 (50)10 (50)
 Other drugs0 2 (10)
 No treatment0 3 (15)
Pain severity before treatment
 Severe3 (15)1 (5)
 Moderate16 (80)18 (90)
 Mild1 (5)1 (5)

Data shown in mean ± SD or number (%).