Table 5. Multivariate Analysis of Pregnancy and Labor/Delivery Complications in Relation to Lymphoma Subtype Risk Among California Children Diagnosed Between 1988 and 2007.
| Controls | Hodgkin lymphoma | Non-Hodgkin Lymphoma | Misc. & Unspecified Lymphoma | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| N/ N total* | N/ N total* | OR | 95% CI | N/ N total* | OR | 95% CI | N/ N total* | OR | 95% CI | |
|
| ||||||||||
| Premature labor | 4169/174962 | 0/50 | - | - | 7/214 | 1.39 | 0.65, 2.95 | 3/120 | - | - |
| Premature rupture of membrane | 3505/182742 | 0/50 | - | - | 9/220 | 2.18 | 1.12, 4.25 | 1/128 | - | - |
| Induction of labor | 16921/182742 | 0/50 | - | - | 21/220 | 1.04 | 0.66, 1.62 | 8/128 | 0.65 | 0.32, 1.34 |
| Stimulation of labor | 18144/182742 | 4/50 | - | - | 26/220 | 1.22 | 0.81, 1.83 | 8/128 | 0.61 | 0.30, 1.24 |
| Moderate/heavy meconium staining of amniotic fluid | 7629/182742 | 5/50 | 2.55 | 1.01, 6.43 | 11/220 | 1.21 | 0.66, 2.22 | 6/128 | 1.13 | 0.50, 2.57 |
| Small for gestational age | 20564/196525 | 8/56 | 1.42 | 0.67, 2.99 | 28/260 | 1.03 | 0.70, 1.53 | 12/138 | 0.66 | 0.35, 1.26 |
| Large for gestational age | 20653/196525 | 3/56 | - | - | 33/260 | 1.24 | 0.86, 1.78 | 23/138 | 1.71 | 1.09, 2.67 |
| Preterm birth | 20118/196960 | 1/55 | - | - | 25/260 | 0.94 | 0.62, 1.41 | 19/139 | 1.37 | 0.85, 2.23 |
| Fetopelvic disproportion | 4803/200235 | 2/62 | - | - | 10/265 | 1.60 | 0.85, 3.00 | 5/137 | 1.55 | 0.63, 3.78 |
| Fetal distress | 6308/200235 | 1/62 | - | - | 8/265 | 0.96 | 0.47, 1.94 | 3/137 | - | - |
| Low birth weight | 12119/207549 | 2/62 | - | - | 17/271 | 1.08 | 0.66, 1.76 | 7/144 | 0.80 | 0.38, 1.72 |
| High birth weight | 22114/207549 | 7/62 | 1.07 | 0.49, 2.35 | 36/271 | 1.29 | 0.91, 1.83 | 24/144 | 1.68 | 1.09, 2.61 |
*
The total sample sizes reflected in each row may be smaller than the total number of subjects due to collection of some variables during only a subset of study years