Skip to main content
. 2023 Feb 2;15(3):768. doi: 10.3390/nu15030768

Table 5.

Comparison of the EPDS score increased and decreased groups from 3 days to 1 month postpartum.

EPDS Score Increased by >3 Points EPDS Score Decreased by >3 Points p-Value
Clinical data
Number of women 15 21
Age, years 30.0 (3.1) 28.9 (2.4) 0.218
Height, m 1.58 (0.04) 1.59 (0.06) 0.801
Pre-pregnancy body weight, kg 53.3 (4.3) 51.1 (6.4) 0.255
Pre-pregnancy body mass index, kg/m2 21.3 (1.4) 20.3 (1.9) 0.085
Body weight at delivery, kg 63.3 (3.6) 62.0 (7.9) 0.549
Body mass index at delivery, kg/m2 25.3 (1.3) 24.6 (2.3) 0.273
Gestational age at delivery, week 39.1 (0.6) 39.3 (0.8) 0.526
Hematological factors during the second trimester
Second trimester, week 26.4 [0.6] 26.4 [0.7] 0.866
Total ketones, µmol/L 37.7 [22.2–123] 41.7 [14.9–354] 0.327
3-hydroxybutyric acid, µmol/L 18.1 [6.3 –85.1] 16.8 [6.1–230] 0.386
Acetoacetic acid, µmol/L 16.3 [11.8 –37.6] 21.2 [8.7–124] 0.237
Thyroid stimulating hormone, µIU/mL 0.79 [0.05–3.02] 0.76 [0.11–2.19] 0.54
Thyroxine, ng/dL 0.82 [0.74–0.98] 0.77 [0.65–0.95] 0.22
Vitamin D, ng/mL 11.0 [6.7–21.1] 10.6 [6.3–19.5] 0.532
Ferritin, ng/mL 13.1 [5.8–31.1] 12.2 [5.5–52.3] 0.412
Iron, µg/dL 74 [23–140] 81 [21–138] 0.831
Total iron binding capacity, µg/dL 431 [361–571] 475 [332–566] 0.307
Hematological factors during the third trimester
Third trimester, week 34.6 [0.4] 34.9 [0.5] 0.09
Total ketones, µmol/L 86.8 [34.0–267] 64.9 [32.1–375] 0.669
3-hydroxybutyric acid, µmol/L 54.8 [19.2–193] 42.6 [17.0–265] 0.74
Acetoacetic acid, µmol/L 30.2 [14.9–84.6] 24.8 [7.2–110] 0.518
Thyroid stimulating hormone, µIU/mL 1.17 [0.01–2.78] 1.06 [0.26–2.22] 0.698
Thyroxine, ng/dL 0.89 [0.73–1.14] 0.89 [0.69–1.13] 0.751
Vitamin D, ng/mL 8.9 [3.6–16.5] 8.8 [5.0–17.4] 0.646
Ferritin, ng/mL 10.6 [6.1–34.1] 10.8 [6.2–41.6] 0.575
Iron, µg/dL 47 [28–121] 60 [17–138] 0.275
Total iron binding capacity, µg/dL 508 [426–695] 540 [414–691] 0.493
Hematological factors at 1 day postpartum
Total ketones, µmol/L 29.2 [12.1–46.1] 29.3 [17.9–50.5] 0.882
3-hydroxybutyric acid, µmol/L 15.7 [8.3–26.3] 17.1 [8.1–32.1] 0.586
Acetoacetic acid, µmol/L 12.5 [3.8–24.6] 12.1 [4.6–28.9] 0.713
Hematological factors at 1 month postpartum
The day after delivery, day 31.5 [3.5] 31.5 [3.5] 0.962
Total ketones, µmol/L 48.0 [16.7–7193] 49.0 [23.2–606] 0.336
3-hydroxybutyric acid, µmol/L 30.9 [9.6–107] 28.3 [12.1–505] 0.275
Acetoacetic acid, µmol/L 20.4 [7.1–86.1] 19.4 [5.5–101] 0.781
Thyroid stimulating hormone, µIU/mL 1.11 [0.01–1.9] 0.76 [0.21–2.65] 0.673
Thyroxine, ng/dL 0.93 [0.84–1.25] 0.96 [0.83–1.17] 0.767
Vitamin D, ng/mL 11.5 [7.6–16.5] 11.1 [7.9–23.7] 0.978
Ferritin, ng/mL 23.1 [9.2–75.6] 25.2 [7.7–116] 0.629
Iron, µg/dL 105 [47–198] 102 [34–188] 0.338
Total iron binding capacity, µg/dL 368 [282–477] 380 [331–488] 0.345

Clinical data are presented as the mean (SD). Hematological values are presented as the median [range]. EPDS, Edinburgh postnatal depression scale.