Table 7 Unadjusted regression analysis for laboratory characteristics for prediction of stillbirth

Serum ALT 19—25 IU

2.52 (0.79—8.04)

0.120

Serum ALT > 25 IU (> 90th percentile)

0.84 (0.24—2.96)

0.792

Serum AST 4—40 IU (10th—90th percentile)

0.81 (0.19—3.49)

0.782

Serum AST > 40 IU (> 90th percentile)

0.95 (0.14—6.55)

0.756

Serum GGT ≤ 30 IU (Normal lab range)

1.34 (0.39—4.54)

0.639

Serum ALP ≤ 98 IU (low lab range)

1.44 (0.20—10.45)

0.717

Serum bicarbonate 24—27 (25th—75th percentile)

4.10 (0.54—30.93)

0.172

Serum bicarbonate > 27 (> 75th percentile)

3.77 (0.43—33.36)

0.233

Serum albumin 3.5—4.1 g/dL

0.46 (0.15—1.42)

0.180

Serum Albumin < 3.5 g/dL

1.27 (0.43—3.70)

0.667

Serum urea 14—25 mg/dL (25th—75th percentile)

1.50 (0.42—5.40)

0.534

Serum urea > 25 mg/dL (> 75th percentile)

1.85 (0.0.47—7.30)

0.379

serum creatinine 0.61—1.50 mg/dL (10th—90th percentile)

0.62 (0.21—1.86)

0.395

Serum creatinine > 1.50 mg/dL

0.35 (0.40—3.07)

0.343

Neutrophil count 2.63—4.54 cells/microlitre

0.92 (0.31—2.71)

0.881

Neutrophil count > 4.54 cells/microlitre

1.00 (0.29—3.40)

1.000

Lymphocyte Count 0.9—3.9 cells/microlitre

0.33 (0.10—1.12)

0.075

Lymphocyte Count > 3.9 cells/microlitre

1.89 (0.34—10.42)

0.465

Total White blood cell count 4000–11,000 cells / microlitre

1.10 (0.26—4.70)

0.900

Total White blood cell count > 11,000 cells / microlitre

2.91 (0.28—30.25)

0.372

platelet count 178—266 cells / microliter (25th—75th percentile)

1.60 (0.45—5.76)

0.470

Platelet count > 266 cells / microliter (> 75th percentile)

1.93 (0.49—7.60)

0.348

Haemoglobin level < 9.5 g/dL (< 25th percentile)

2.78 (0.76—10.12)

0.120

Haemoglobin level 9.5—12.1 g/dL (25th—75th percentile)

1.02 (0.27—3.89)

0.981

Haematocrit 30—39.9% (25th—75th percentile)

0.50 (0.20—1.25)

0.140

Haematocrit ≥ 40% (> 75th percentile)

0.49 (0.06—3.83)

0.501

Mean corpuscular volume 79.9—89.2 fl (25th—75th percentile)

1.30 (0.42—4.04)

0.647

Mean corpuscular volume < 79.9 fl (< 25th percentile

0.97 (0.25—3.82)

0.965

Mean corpuscular haemoglobin concentration 31.5—34.4 g/dL

1.05 (0.40—2.75)

0.923

Mean corpuscular haemoglobin concentration < 31.5 g/dL

0.18 (0.22—1.47)

0.110