Research Article
Studying Pregnancy Outcome Risk in Patients with Systemic Lupus Erythematosus Based on Cluster Analysis
Table 5
No. of patients with each manifestation observed in different clusters (mother’s features).
| | Cluster 1 | Cluster 2 | Cluster 3 | Cluster 4 | Cluster 5 | Total | value |
| Manifestation | | | | | | | | Gestational hypertension, (%) | 3 (2.5%) | 1 (0.84%) | 0 | 0 | 0 | 4 | | Oligohydramnios | 2 (1.6%) | 3 (2.5%) | 1 (0.84%) | 1 (0.84) | 3 (3.2%) | 10 | | Preeclampsia | 10 (8.4%) | 4 (3.3%) | 5 (4.2%) | 2 (1.6) | 0 | 21 | | Lupus nephritis | 8 (6.7%) | 3 (2.5%) | 3 (3.2%) | 3 (3.2%) | 0 | 17 | | Thrombocytopenia | 2 (1.6%) | 0 | 1 (0.84%) | 0 | 1 (0.84%) | 4 | | Antiphospholipid syndrome | 2 (1.6%) | 1 (0.84%) | 0 | 0 | 0 | 3 | | Uterus scar | 0 | 3 (2.5%) | 0 | 0 | 0 | 3 | | Prelabor rupture of membrane | 1 (0.84%) | 5 (4.2%) | 2 (1.6%) | 7 (5.8%) | 2 (1.6%) | 17 | | Placenta abruption | 1 (0.84%) | 1 (0.84%) | 0 | 1 (0.84) | 0 | 3 | | Encephalopathy | 2 (1.6%) | 0 | 1 (0.84%) | 0 | 0 | 3 | | Anemia | 0 | 0 | 0 | 1 (0.84%) | 1 (0.84%) | 2 | | Pneumonia | 0 | 0 | 2 (1.6) | 1 (0.84%) | 1 (0.84%) | 4 | | Femoral head necrosis | 0 | 1 (0.84%) | 0 | 0 | 1 (0.84%) | 2 | | Hypothyroidism | 0 | 0 | 0 | 1 (0.84%) | 3 (2.5%) | 4 | | No manifestations | 2 (1.6%) | 5 (4.2%) | 1 (0.84%) | 2 (1.6%) | 12 (10.8%) | 22 | | Variables () | | | | | | | | Disease duration (years) | | | | | | | <0.005 | Mother’s age (years) | | | | | | | 0.051 | Gestational age (days) | | | | | | | <0.005 | G | | | | | | | <0.005 | P | | | | | | | <0.005 | A | | | | | | | <0.005 | L | | | | | | | <0.005 |
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