Research Article

Effect of Acupoint Catgut Embedding for Middle-Aged Obesity: A Multicentre, Randomised, Sham-Controlled Trial

Table 9

Outcomes at baseline and the end of study.

OutcomesACE group (n = 108)Sham ACE group (n = 108)Z

Waistline, median (IQR) (cm)
Baseline93.25 (87.50, 99.00)92.00 (88.00, 98.00)−0.3140.754
End of treatment (16th week)85.00 (79.00, 90.00)89.00 (84.00, 95.00)4.135<0.001
End of study (40th week)85.00 (80.00, 90.00)89.00 (85.00, 95.00)4.531<0.001

Weight, median (IQR) (kg)
Baseline72.90 (67.45, 80.25)72.00 (66.30, 80.60)−0.7100.478
End of treatment (16th week)66.15 (61.30, 76.00)69.60 (65.00, 79.10)2.4900.013
End of study (40th week)67.50 (61.50, 76.00)70.80 (65.20, 80.00)2.1250.034

BMI, median (IQR) (kg/m2)
Baseline27.42 (25.97, 28.89)27.49 (25.95, 28.93)0.1860.852
End of treatment (16th week)25.11 (23.85, 26.50)26.62 (25.59, 28.16)5.039<0.001
End of study (40th week)25.39 (23.74, 26.92)26.83 (25.37, 28.16)4.935<0.001

Hipline, median (IQR) (cm)
Baseline104.00 (100.00, 108.00)103.00 (100.00, 107.50)−0.6980.485
End of treatment (16th week)99.45 (96.50, 104.00)100.00 (98.00, 105.00)1.8940.058
End of study (40th week)100.00 (96.00, 103.00)101.00 (97.30, 105.50)2.2100.027

WHR, median (IQR)
Baseline90.00 (85.00, 95.00)90.00 (86.00, 94.00)0.1510.880
End of treatment (16th week)85.00 (81.00, 89.00)88.00 (84.00, 92.00)3.298<0.001
End of study (40th week)85.50 (80.00, 90.00)88.00 (85.00, 92.00)3.2500.001

PBF, median (IQR) (%)
Baseline33.10 (30.25, 35.10)33.15 (30.50, 35.35)0.4200.674
End of treatment (16th week)29.35 (26.50, 32.00)31.70 (29.50, 34.00)3.930<0.001
End of study (40th week)29.90 (27.10, 32.00)32.00 (28.50, 34.60)3.702<0.001

IWQOL-Lite, median (IQR)
Baseline58.00 (44.50, 72.00)53.50 (44.00, 66.50)−1.0450.296
End of treatment (16th week)39.00 (35.00, 60.00)44.00 (35.00, 59.00)−0.1150.908
End of study (40th week)37.00 (33.00, 48.00)42.00 (33.00, 58.00)−1.8550.064
SF-36, median (IQR)

PF
Baseline95.00 (85.00, 95.00)95.00 (90.00, 95.00)1.2060.228
End of treatment (16th week)95.00 (90.00, 100.00)95.00 (90.00, 100.00)0.6480.517
End of study (40th week)95.00 (90.00, 100.00)95.00 (90.00, 100.00)1.2890.197

RP
Baseline100.00 (75.00, 100.00)100.00 (75.00, 100.00)1.4210.155
End of treatment (16th week)100.00 (100.00, 100.00)100.00 (100.00, 100.00)−0.2170.828
End of study (40th week)100.00 (100.00, 100.00)100.00 (100.00, 100.00)0.6750.500

BP
Baseline72.00 (62.00, 100.00)72.00 (62.00, 100.00)0.1450.885
End of treatment (16th week)80.00 (72.00, 100.00)72.00 (62.00, 100.00)1.8320.067
End of study (40th week)100.00 (62.00, 100.00)100.00 (62.00, 100.00)0.8690.385

GH
Baseline62.00 (48.50, 76.00)67.00 (57.00, 77.00)1.6790.093
End of treatment (16th week)67.00 (52.00, 77.00)72.00 (58.50, 82.00)−1.0670.286
End of study (40th week)72.00 (62.00, 82.00)67.00 (60.00, 85.00)0.6430.520

VT
Baseline75.00 (65.00, 80.00)75.00 (65.00, 80.00)0.1440.886
End of treatment (16th week)80.00 (70.00, 85.00)80.00 (70.00, 85.00)−0.5350.593
End of study (40th week)80.00 (70.00, 85.00)80.00 (70.00, 85.00)0.6230.534

SF
Baseline100.00 (87.50, 112.50)100.00 (87.50, 112.50)0.1960.844
End of treatment (16th week)100.00 (87.50, 112.50)100.00 (87.50, 112.50)0.1260.900
End of study (40th week)100.00 (87.50, 112.50)100.00 (87.50, 112.50)0.0170.986

RE
Baseline100.00 (66.67, 100.00)100.00 (66.67, 100.00)−0.7240.469
End of treatment (16th week)100.00 (100.00, 100.00)100.00 (83.33, 100.00)0.7010.483
End of study (40th week)100.00 (100.00, 100.00)100.00 (100.00, 100.00)−0.0150.988

MH
Baseline72.00 (64.00, 80.00)72.00 (64.00, 80.00)−0.5450.586
End of treatment (16th week)72.00 (68.00, 80.00)76.00 (66.00, 84.00)−0.6040.546
End of study (40th week)76.00 (68.00, 88.00)76.00 (68.00, 88.00)0.7410.459
HAD, median (IQR)

Anxiety
Baseline4.00 (2.00, 6.00)4.00 (3.00, 6.00)1.0390.299
End of treatment (16th week)3.00 (2.00, 5.00)3.00 (2.00, 6.00)−0.8010.423
End of study (40th week)2.00 (1.00, 4.00)3.00 (1.00, 5.00)−1.0830.279

Depression
Baseline4.00 (2.00, 6.00)3.00 (2.00, 5.50)−1.2400.215
End of treatment (16th week)3.00 (1.00, 4.00)3.00 (1.50, 5.00)−0.5740.566
End of study (40th week)2.00 (1.00, 3.00)2.00 (1.00, 4.00)−1.6100.107

SES, median (IQR)
Baseline33.00 (30.00, 35.00)32.50 (29.00, 36.50)0.2940.769
End of treatment (16th week)33.00 (30.00, 36.00)33.00 (30.00, 38.00)0.4160.677
End of study (40th week)35.00 (32.00, 39.00)34.00 (30.00, 39.00)1.6630.096

BMI, body mass index; WHR, waist-to-hip ratio; PBF, percent body fat; IWQOL-Lite, Impact of Weight on Quality of Life-Lite; HAD, Hospital Anxiety and Depression Scale; SF-36, 36-Item Short Form; SES, Self-Esteem Scale.