TABLE 1.
Patient characteristics1.
| 1st trimester | 2nd trimester | 3rd trimester | NP PBMC | |
| Demographics | ||||
| Maternal age (years; mean ± SD) | Unknown | Unknown | 32.8 ± 4.3 | 30.5 ± 3.1 |
| Body mass index (BMI; mean ± SD) | Unknown | Unknown | 25.4 ± 3.9 | 22.1 ± 0.4 |
| Gravity (median, IQR) 2 | Unknown | Unknown | 2 (1, 2) | 0 |
| Parity (% nulliparous) | Unknown | Unknown | 46 | 100 |
| Pregnancy parameters | ||||
| Gestational age (weeks; mean ± SD) | 9.2 ± 2.1 | 15.5 ± 1.2 | 39.1 ± 0.8 | NA |
| Placenta weight (kg; mean ± SD) | NA | NA | 564.5 ± 87.3 | NA |
| Mode of delivery | Elective abortion | Elective abortion | Spontaneous + C-section | NA |
| Sex of child (%) | M 53.8%/ F 46.2% | M 9.1%/ F 90.9% | M 53.8%/ F 46.2% | NA |
| Experiment inclusions | ||||
| General CyTOF panel | n = 12 | n = 6 | n = 9 | n = 4 |
| T cell CyTOF panel | n = 11 | n = 5 | n = 8 | n = 4 |
| FACS panel | n = 3 | n = 4 | n = 4 | NA |
1All pregnancies were considered healthy as determined by demographics, pregnancy parameters, attending gynecologists/research nurses, and the absence of membrane discoloration and infarctions in the placenta. 2 IQR, interquartile range.