Table 2.
Baseline characteristics of pregnancies in women with ESKD on dialysis separated by race/ethnicity
| Characteristics | Asian (n=74) | Black (n=1077) | Hispanic (n=377) | Native American (n=45) | White (n=435) |
|---|---|---|---|---|---|
| Age at study entry (yr)a | 29 (6) | 29 (6) | 29 (6) | 28 (7) | 29 (7) |
| 15–17 | 0.0 | 2.0 | 2.9 | 8.9 | 4.1 |
| 18–19 | 4.1 | 2.6 | 5.0 | 2.2 | 6.2 |
| 20–24 | 21.6 | 18.1 | 17.5 | 17.8 | 19.8 |
| 25–29 | 25.7 | 25.0 | 24.4 | 24.4 | 23.5 |
| 30–34 | 16.2 | 24.9 | 24.9 | 24.4 | 21.2 |
| 35–39 | 27.0 | 20.2 | 16.7 | 15.6 | 15.6 |
| 40–44 | 5.4 | 7.3 | 8.5 | 6.7 | 9.7 |
| Cause of ESKD | |||||
| Diabetes mellitus | 9.5 | 18.6 | 22.6 | 28.9 | 16.1 |
| Hypertension/large vessel disease | 16.2 | 27.3 | 14.3 | 8.9 | 13.1 |
| Malignancy | 0.0 | 2.1 | 4.5 | 0.0 | 5.3 |
| Cystic/hereditary | 1.4 | 2.6 | 5.3 | 2.2 | 8.3 |
| GN | 36.5 | 24.1 | 22.6 | 40.0 | 27.4 |
| Secondary GN/vasculitis | 18.9 | 14.6 | 18.8 | 8.9 | 12.4 |
| Interstitial nephritis/pyelonephritis | 6.8 | 1.1 | 2.4 | 0.0 | 6.7 |
| Others | 10.8 | 9.6 | 9.6 | 11.1 | 10.8 |
| Predialysis nephrology care | |||||
| None | 20.3 | 19.8 | 19.4 | 15.6 | 15.4 |
| ≤12 mo | 16.2 | 17.3 | 17.5 | 13.3 | 17.7 |
| >12 mo | 16.2 | 12.1 | 14.6 | 11.1 | 22.8 |
| Unknown | 47.3 | 50.9 | 48.5 | 60.0 | 44.1 |
| BMI (kg/m2)a | 27.2 (7.7) | 31.3 (9.9) | 28.4 (8.5) | 29.0 (7.7) | 28.7 (8.9) |
| <18.5 | 4.1 | 4.2 | 3.7 | 4.4 | 4.1 |
| 18.5–25 | 32.4 | 21.3 | 33.2 | 22.2 | 31.7 |
| 25–30 | 20.3 | 17.3 | 22.6 | 22.2 | 18.2 |
| ≥30 | 27.0 | 44.0 | 30.8 | 44.4 | 33.8 |
| Missing | 16.2 | 13.3 | 9.8 | 6.7 | 12.2 |
| Incident modality | |||||
| Hemodialysis | 89.2 | 90.8 | 89.4 | 91.1 | 81.6 |
| Peritoneal dialysis | 6.8 | 8.5 | 8.8 | 8.9 | 16.1 |
| Other/missing | 4.1 | 0.7 | 1.9 | 0.0 | 2.3 |
| Dialysis modality at study entry | |||||
| Hemodialysis | 89.2 | 92.3 | 88.6 | 95.6 | 84.4 |
| Peritoneal dialysis | 10.8 | 7.7 | 11.4 | 4.4 | 15.6 |
| Time on dialysis at study entry (yr) | |||||
| <1 | 55.4 | 58.8 | 61.8 | 62.2 | 59.3 |
| 1–3 | 20.3 | 19.6 | 15.7 | 15.6 | 20.7 |
| >3 | 24.3 | 21.6 | 22.6 | 22.2 | 20.0 |
| Neighborhood poverty at study entry | |||||
| I (<13.8%) | 70.3 | 34.1 | 32.9 | 28.9 | 66.4 |
| II (13.8%–20%) | 14.9 | 21.1 | 26.5 | 24.4 | 17.2 |
| III (20%–40%) | 8.1 | 40.0 | 32.6 | 37.8 | 12.9 |
| IV (>40%) | 0.0 | 2.8 | 6.4 | 4.4 | 0.9 |
| Unknown | 6.8 | 2.0 | 1.6 | 4.4 | 2.5 |
| Neighborhood rurality at study entry | |||||
| Metropolitan | 87.8 | 85.3 | 82.0 | 35.6 | 70.6 |
| Micropolitan | 5.4 | 7.2 | 6.9 | 11.1 | 14.0 |
| Rural | 0.0 | 5.2 | 5.0 | 42.2 | 13.1 |
| Unknown | 6.8 | 2.2 | 6.1 | 11.1 | 2.3 |
| Tobacco use | 1.4 | 4.4 | 1.9 | 8.9 | 9.7 |
| First prevalent year in study | |||||
| 2005 | 47.3 | 43.9 | 41.1 | 57.8 | 41.2 |
| 2006 | 9.5 | 11.9 | 9.6 | 6.7 | 9.0 |
| 2007 | 4.1 | 11.4 | 12.7 | 6.7 | 13.6 |
| 2008 | 6.8 | 8.1 | 8.2 | 2.2 | 7.8 |
| 2009 | 12.2 | 8.1 | 7.2 | 11.1 | 8.3 |
| 2010 | 4.1 | 7.0 | 8.0 | 8.9 | 5.8 |
| 2011 | 6.8 | 4.8 | 7.7 | 2.2 | 7.4 |
| 2012 | 8.1 | 3.0 | 2.9 | 0.0 | 3.9 |
| 2013 | 1.4 | 1.9 | 2.7 | 4.4 | 3.2 |
Values reported as group percentages.
a
Reported in mean (SD).