Purpose: Hemolysis, elevated liver enzymes combined with a low platele
t count are known as an atypical form of preeclampsia and commonly ref
ered to as HELLP Syndrome. The laboratory trias is characteristic in m
ost cases, but the diagnosis may be difficult in patients without thes
e typical laboratory findings. Material and Method: In our retrospecti
ve study on 46 women with a HELLP-syndrome, serum concentrations of th
e C-reactive protein (CRP) were analysed. Only CRP-concentrations meas
ured immediately before delivery were evaluated. Both patients with an
tepartum and postpartum laboratory evidence of HELLP-syndrome were inc
luded. Results: In 30 of 46 women (65%) with laboratory evidence of HE
LLP-syndrome the CRP-concentrations were above 12 mg/l, presenting the
upperlimit of the normal range during pregnancy. The median value was
23 mg/l, with 98 mg/l being the maximum value measured in one patient
. Increasing serum concentrations of CRP were correlated with low plat
elet counts (p = 0.02). There was no correlation between the CRP level
s and the enzyme activities of AST and LDH. There was also no signific
ant correlation between the conventional parameters platelet count and
AST levels, demonstrating the heterogeneity of laboratory findings in
HELLP-syndrome. Conclusion: Thus, elevated CRP-levels may supplement
the diagnostic parameters in cases of suspected HELLP-syndrome. On the
other hand, abnormal concentrations of CRP do not point to an infecti
ous disease in patients with a HELLP-syndrome.