Systemic Lupus Erythematosus (SLE) is a
systemic autoimmune disease predominantly affecting
women of childbearing age. Pregnancy in women with SLE
is associated with higher fetal and maternal risk compared
with the general population. SLE flares, higher rates of
pregnancy complications and the risk of Neonatal Lupus
Syndromes (NLS), especially congenital Complete Heart
Block (CHB) are major concerns. Pregnancy complications
include fetal loss, preeclampsia, preterm delivery and Intra
Uterine Growth Restriction (IUGR). High disease activity,
renal involvement and the presence of antiphospholipid
(aPL) antibodies, anti-SSA/Ro and SSB/La specific
antibodies are particularly at risk. As normal physiological
changes during pregnancy could show symptoms and signs
resembling those with active SLE, it is sometimes difficult
to distinguish between these conditions. One of the
candidate clinical markers would be high titer of anti
double-stranded DNA antibodies to distinguish between
flare of SLE and normal physiological changes during
pregnancy. Medications during pregnancy are also an
important issue. Some immune-suppressants such as
cyclophosphamide or Mycophenolate Mofetil (MMF) should
not be taken during pregnancy. Non-fluorinated steroids,
calcineurin inhibitors and azathioprine can be used and
continuous use of hydroxy chloroquine during pregnancy is
considered beneficial. Administration of low-dose aspirin
prior to 16 weeks of gestation should be considered in all pregnant women with SLE at elevated risk of preeclampsia. In conclusion, it is important that disease progression and
development of auto antibodies be monitored in pregnant
women at risk of SLE in order to ensure good outcomes.
Keywords: Fetal Loss; Intra-Uterine Growth Restriction
(IUGR); Neonatal Lupus; Pregnancy; Preeclampsia;
Systemic Lupus Erythematosus