Table 3.
Analysis of body composition of pregnant women under different pre-pregnancy BMI.
| N | TBW(kg) | Protein(kg) | Minerals(kg) | BMC(kg) | BFM(kg) | SLM(kg) | FFM(kg) | SMM(kg) | PBF(%) | WHR | VFL | BMR(kcal/day) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pre-pregnancy BMI <24kg/m2 | |||||||||||||
| GDM group | 456 | 28.31 ± 2.82 | 7.51 ± 0.75 | 2.80 ± 0.29 | 2.34 ± 0.24 | 17.66 ± 3.52 | 36.28 ± 3.62 | 38.63 ± 3.84 | 20.67 ± 2.27 | 31.22 ± 4.61 | 0.87 ± 0.04 | 7.89 ± 2.33 | 1204.38 ± 83.05 |
| Normal group | 3701 | 28.10 ± 2.75 | 7.44 ± 0.74 | 2.79 ± 0.29 | 2.33 ± 0.24 | 16.62 ± 3.53 | 36.00 ± 3.54 | 38.34 ± 3.76 | 20.48 ± 2.23 | 30.05 ± 4.65 | 0.86 ± 0.04 | 7.29 ± 2.19 | 1198.09 ± 81.25 |
| t | 1.523 | 1.894 | 0.771 | 0.967 | 5.946 | 1.579 | 1.542 | 1.789 | 5.080 | 5.086 | 5.268 | 1.556 | |
| P | 0.128 | 0.058 | 0.441 | 0.334 | <0.001 | 0.114 | 0.123 | 0.074 | <0.001 | <0.001 | <0.001 | 0.120 | |
| Pre-pregnancy BMI ≥24kg/m2 | |||||||||||||
| GDM group | 653 | 31.98 ± 3.72 | 8.50 ± 0.99 | 3.14 ± 0.37 | 2.62 ± 0.31 | 28.06 ± 6.88 | 41.00 ± 4.76 | 43.63 ± 5.05 | 23.66 ± 2.97 | 38.80 ± 4.50 | 0.93 ± 0.05 | 13.47 ± 3.13 | 1312.28 ± 109.17 |
| Normal group | 1888 | 31.23 ± 3.24 | 8.30 ± 0.87 | 3.08 ± 0.34 | 2.57 ± 0.29 | 26.15 ± 5.16 | 40.03 ± 4.17 | 42.61 ± 4.43 | 23.05 ± 2.63 | 37.83 ± 4.25 | 0.91 ± 0.05 | 12.61 ± 2.93 | 1290.45 ± 95.71 |
| t | 2.462 | 4.585 | 3.443 | 3.231 | 6.512 | 4.612 | 4.544 | 4.613 | 4.935 | 5.223 | 6.142 | 4.541 | |
| P | <0.001 | <0.001 | 0.001 | 0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |
TBW, total body water; BMC, bone mineral content; BFM, body fat mass; SLM, soft lean mass; FMM, fat free mass; SMM, skeletal muscle mass; PBF, percent body fat; WHR, waist-hip ratio; VFL, visceral fat level; BMR, basal metabolic rate.