A novel association of CCDC80 with gestational diabetes mellitus in pregnant women: a propensity score analysis from a case-control study

Table 1 Demographic characteristics of study participants

Variables	All cases			Propensity score-matched sets
Variables	Control (n = 252)	GDM (n = 61)	P value	Control (n = 122)	GDM (n = 61)	P value
Age (years)	29.15 ± 3.96	31.64 ± 4.52	< 0.001^*	31.42 ± 3.73	31.64 ± 4.52	0.725
Gestational age (weeks)	24.32 ± 1.28	24.43 ± 1.46	0.544	24.63 ± 1.24	24.43 ± 1.46	0.337
Ethnicity
Han, n (%)	210 (83.3)	51 (83.6)	0.959	107 (87.7)	51 (83.6)	0.447
Others, n (%)	42 (16.7)	10 (16.4)		15 (12.3)	10 (16.4)
Gravidity
1, n (%)	131 (52.0)	25 (41.0)	0.201	56 (45.9)	25 (41.0)	0.563
2, n (%)	67 (26.6)	17 (27.9)		37 (30.3)	17 (27.9)
≥ 3, n (%)	54 (21.4)	19 (31.1)		29 (23.8)	19 (31.1)
Height (cm)	162.63 ± 4.99	162.74 ± 4.60	0.879	162.85 ± 5.06	162.74 ± 4.60	0.882
Weight (kg)	58.37 ± 10.53	63.00 ± 12.59	0.003^*	61.67 ± 10.99	63.00 ± 12.59	0.464
BMI (kg/m²)	22.05 ± 3.76	23.75 ± 4.48	0.002^*	23.25 ± 3.91	23.75 ± 4.48	0.434
FBG (mmol/L)	4.44 ± 0.32	5.06 ± 0.54	< 0.001^*	4.49 ± 0.33	5.06 ± 0.54	< 0.001^*
OGTT 1 h (mmol/L)	7.09 ± 1.39	9.28 ± 1.52	< 0.001^*	7.28 ± 1.36	9.28 ± 1.52	< 0.001^*
OGTT 2 h (mmol/L)	6.52 ± 0.95	8.45 ± 1.37	< 0.001^*	6.59 ± 0.93	8.45 ± 1.37	< 0.001^*
SBP (mmHg)	105.38 ± 12.4	111.16 ± 13.9	0.002^*	108.67 ± 11.9	111.16 ± 13.9	0.211
DBP (mmHg)	67.80 ± 8.3	72.31 ± 9.9	< 0.001^*	70.44 ± 8.3	72.31 ± 9.9	0.182

BMI body mass index, FBG fasting blood glucose, OGTT oral glucose tolerance test, SBP systolic pressure, DBP diastolic pressure
*P < 0.05

ISSN: 1471-2393