Research Article

The Influence of Psychological Status on Acupuncture for Postprandial Distress Syndrome: A Subgroup Analysis of a Multicenter, Randomized Controlled Trial

Table 1

Participant baseline characteristics.

CharacteristicAnxiety (n = 114)Depression (n = 114)
Anxiety patients, n = 31Nonanxiety patients, n = 83Depressive patients, n = 32Nondepressive patients, n = 82

Mean age (SD), y42.3 (2.4)41.0 (1.4)41.9 (2.1)41.1 (1.5)

Sex, n (%)
 Female21 (67.7)63 (75.9)23 (71.9)61 (74.4)
 Male10 (32.3)20 (24.1)9 (28.1)21 (25.6)

Marital status, n (%)
 Married24 (77.4)60 (72.3)27 (84.4)57 (69.5)
 Single7 (22.6)23 (27.7)5 (15.6)25 (30.5)

Occupation, n (%)
 Mental work27 (87.1)72 (86.7)31 (96.9)68 (82.9)
 Manual work4 (12.9)11 (13.3)1 (3.1)14 (17.1)
Education (SD), y14.7 (0.7)15.1 (0.3)15.2 (0.6)14.9 (0.3)
Mean body mass index (SD), kg/m221.5 (0.7)22.1 (0.4)22.0 (0.7)21.9 (0.4)
Mean disease duration (SD), mo66.2 (12.2)52.2 (5.6)62.8 (11.0)53.3 (6.0)

Endoscopy findings, n (%)
 Normal0 (0)6 (11.8)4 (19.0)2 (3.9)
 Chronic superficial gastritis14 (66.7)32 (62.7)12 (57.1)34 (66.7)
 Chronic nonatrophic gastritis7 (33.3)13 (25.5)5 (23.8)15 (29.4)

Helicobacter pylori status, n (%)
 Positive3 (10.3)20 (26.7)6 (20.7)18 (24.0)
 Negative26 (89.7)55 (73.3)23 (79.3)57 (76.0)

There was significant difference ( < 0.05) between the study groups. Data were available for 77 patients. Data were available for 104 patients.