Research Article

Bian Zheng Lun Zhi as a Complementary and Alternative Treatment for Menstrual Cramps in Women with Dysmenorrhea: A Prospective Clinical Observation

Table 2

Baseline demographic and clinical characteristics for the 70 participants.

DefinitionEndometriosis 
Primary dysmenorrhea 
value

Age (years)35.7 ± 4.729.5 ± 6.20.000*
Body mass index (kg/m2)20.5 ± 2.419.5 ± 2.2NS
Marital states (%)
 Unmarried13 (38.2)24 (66.7)0.033*
 Married19 (55.9)12 (33.3)
 Divorced/widowed/separated2 (5.9)0 (0.0)
Education level (%)NS
 Junior high or below7 (20.6)4 (11.1)
 University or above 27 (79.4)32 (88.9)
Menstrual duration 2.9 ± 0.82.7 ± 0.6NS
Blood volume36.4 ± 38.826.1 ± 22.0NS
Duration of pain2.2 ± 1.02.2 ± 0.9NS
Use of painkillers1.91 ± 3.70.53 ± 1.10.044*
Pain in VASa6.6 ± 0.46.3 ± 1.9NS
MDQ scoresb
 Pain19.2 ± 6.018.9 ± 6.3NS
 Concentration15.9 ± 8.214.8 ± 6.7NS
 Behavioral change13.8 ± 6.211.9 ± 6.4NS
 Autonomic reaction10.2 ± 4.29.4 ± 4.7NS
 Control10.0 ± 3.99.3 ± 4.7NS
 Water retention9.5 ± 4.09.3 ± 4.0NS
 Negative affect18.9 ± 8.720.6 ± 9.5NS
 Arousal6.0 ± 2.45.6 ± 1.1NS
WHOQOL-BREF scoresc
 Global11.1 ± 2.211.8 ± 3.1NS
 Physiological domain13.0 ± 2.013.3 ± 2.2NS
 Psychological domain12.8 ± 2.113.1 ± 2.7NS
 Social domain13.5 ± 1.614.1 ± 1.9NS
 Environmental domain13.9 ± 1.614.3 ± 2.1NS

aVAS refers to the Visual Analogue Scale; bMDQ refers to the Menstrual Distress Questionnaire; cWHOQOL-BREF refers to the World Health Organization Quality of Life-brief version. values are calculated for the comparison of difference between endometriosis and primary dysmenorrhea groups by or the independent -test. *Significance at the level.