Number of clinical and biochemical measures available at each Gen3G research visit
| V1 5–16 weeks of gestation Maximum N=1024 | V2 24–28 weeks of gestation Maximum N=898 | Delivery 29–42 weeks of gestation Maximum N=854 | |
|---|---|---|---|
| Anthropometric measures and vital signs | |||
| Pregestational weight | 1024* | – | – |
| Height | 1024 | – | – |
| Weight | 1024 | 882 | 854* |
| Bioimpedance | 1017 | 865 | – |
| Waist circumference | 1001 | – | – |
| Blood pressure | 1022 | 880 | – |
| Birth weight | – | – | 854* |
| Neonate skinfold thickness | – | – | 265 |
| Biochemical measures | |||
| Insulin, C peptide, leptin, TNFα | 814 | ∼810 per time point during OGTT | 658 in cord blood |
| Total adiponectin | 479 | 851 | 645 in cord blood |
| Vitamin D (25OHD) | 797 | – | 661 in cord blood |
| Plasma glucose | 970 | ∼860 per time point during OGTT | 665 in cord blood |
| Calcium | 1017 | 810 | – |
| Phosphate | 1015 | 809 | – |
| Parathyroid hormone | 997 | 807 | – |
| Total cholesterol | – | 867 | – |
| Triglycerides | – | 867 | – |
| HDL-cholesterol | – | 838 | – |
| LDL-cholesterol | – | 832 | – |
| Apo A | – | 863 | – |
| Apo B | 997 | 863 | – |
| HbA1c | 1015 | 865 | – |
| Cord blood pO2 | – | – | 812* |
| Cord blood pCO2 | – | – | 817* |
| Cord blood HCO3 | – | – | 817* |
| Cord blood pH | – | – | 819* |
*Pregestational weight was self-reported. Other starred variables were extracted from electronic hospital records.
Apo A, apolipoprotein A; Apo B, apolipoprotein B; Gen3G, Genetics of Glucose regulation in Gestation and Growth; HbA1c, glycated haemoglobin; HCO3, bicarbonate concentration; HDL, high-density lipoprotein; LDL, low-density lipoprotein; OGTT, oral glucose tolerance test; pCO2, partial pressure of carbon dioxide; pH, acidity; pO2, partial pressure of oxygen; TNF, tumour necrosis factor.