Skip to main content

Table 3 Comparison of patient characteristics across different BRI change pattern classes

From: Body roundness index trajectories in Chinese bariatric surgery patients: a retrospective longitudinal study

Characteristics

 

BRI trajectory

 

F/χ2

P

High-rapid decline

(n = 76)

High-gradual decline

(n = 54)

Low-gradual decline

(n = 539)

Gender

Male

40 (52.6%)

16 (29.6%)

230 (42.7%)

6.832

0.033*

 

Female

36 (47.4%)

38 (70.4%)

309 (57.3%)

  

Age

 

30.04 ± 8.35

33.04 ± 10.19

31.80 ± 9.61

1.714

0.181

Marital Status

Married

30 (39.5%)

31 (57.4%)

285 (52.9%)

6.858

0.144

 

Unmarried

41 (53.9%)

20 (37.0%)

235 (43.6%)

  
 

Divorced or Widowed

5 (6.6%)

3 (5.6%)

19 (3.5%)

  

Employment Status

Employed

56 (73.7%)

44 (81.5%)

376 (69.8%)

3.615

0.461

Unemployed or Retired

12 (15.8%)

6 (11.1%)

102 (18.9%)

  
 

Student

8 (10.5%)

4 (7.4%)

61 (11.3%)

  

Educational Attainment

Junior High School or Below

16 (21.1%)

9 (16.7%)

68 (12.6%)

5.478

0.242

High School or Vocational School

15 (19.7%)

15 (27.8%)

123 (22.8%)

  
 

College Diploma or Above

45 (59.2%)

30 (55.5%)

348 (64.6%)

  

Baseline dietary behavior

52.87 ± 11.15

48.31 ± 11.65

56.27 ± 9.49

18.398

< 0.001*

Baseline physical activity

low

32 (42.1%)

27 (50.0%)

132 (24.5%)

24.663

< 0.001*

middle

19 (25.0%)

16 (29.6%)

197 (36.5%)

  
 

high

25 (32.9%)

11 (20.4%)

210 (39.0%)

  

Baseline sleep quality

7.12 ± 3.99

7.43 ± 4.76

6.10 ± 3.82

4.551

0.011*

Surgical Procedures

SG

19 (25.0%)

26 (48.1%)

339 (62.9%)

63.074

< 0.001*

RYGB

4 (5.3%)

5 (9.3%)

60 (11.1%)

  
 

SG + JJB

47 (61.8%)

20 (37.0%)

116 (21.5%)

  
 

SADI-S

6 (7.9%)

3 (5.6%)

24 (4.5%)

  

Baseline Metabolic Biomarkers

TG

2.16 ± 2.56

1.82 ± 1.00

2.14 ± 2.20

0.567

0.568

HDL-C

1.05 ± 0.20

1.11 ± 0.25

1.10 ± 0.27

1.353

0.259

LDL-C

3.28 ± 0.74

3.31 ± 0.75

3.26 ± 0.71

0.125

0.882

GLU

6.14 ± 2.35

6.51 ± 2.88

6.31 ± 2.43

0.356

0.701

UA

477.46 ± 106.49

443.50 ± 109.64

431.20 ± 111.19

5.920

0.003*

BRI

T0

12.20 ± 1.32

11.33 ± 1.59

7.42 ± 1.57

433.851

< 0.001*

 

T3

7.30 ± 1.67

8.23 ± 1.67

4.98 ± 1.53

162.728

< 0.001*

 

T12

3.89 ± 1.08

6.70 ± 1.31

3.49 ± 1.06

216.166

< 0.001*

BMI

T0

48.42 ± 5.54

47.39 ± 7.06

37.14 ± 5.30

205.572

< 0.001*

 

T3

36.10 ± 4.55

37.99 ± 6.02

28.93 ± 4.01

185.249

< 0.001*

 

T12

27.62 ± 2.99

31.79 ± 3.95

25.13 ± 3.18

116.009

< 0.001*

%EWL at T12

 

86.35 ± 12.16

66.90 ± 16.46

98.05 ± 30.80

32.885

< 0.001*

%TWL at T12

 

42.59 ± 6.05

32.22 ± 8.38

31.70 ± 8.12

63.030

< 0.001*

  1. Notes: *indicates P < 0.05. Abbreviations: SG, sleeve gastrectomy; RYGB, Roux-en-Y gastric bypass; SG + JJB, SG plus jejunojejunal bypass; SADI-S, single anastomosis duodeno-ileal bypass with SG; BRI, body roundness index; BMI, body mass index; T0, baseline; T3, 3 months post-surgery; T12, 12 months post-surgery; TG, triglycerides; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; GLU, glucose; UA, uric acid; %EWL, percentage of excess weight loss; %TWL, percentage of total weight loss
Back to article page

Lipids in Health and Disease

ISSN: 1476-511X