Research Article

Altered Maternal Serum Matrix Metalloproteinases MMP-2, MMP-3, MMP-9, and MMP-13 in Severe Early- and Late-Onset Preeclampsia

Table 1

The clinical characteristics of early-onset preeclamptic (earlyPre) and late-onset preeclamptic (latePre) patients and control subjects.

Early-onset preeclamptic patients [earlyPre] ()Late-onset preeclampsia [latePre] ()Healthy controls ()
[control group]
p value

Age (years)30.66 ± 5.7628.89 ± 4.6129.45 ± 4.02
Gravidity2.13 ± 1.731.52 ± 0.891.46 ± 0.68
Parity1.87 ± 1.611.40 ± 0.761.38 ± 0.56
Height (cm)164.26 ± 5.64164.29 ± 6.22165.04 ± 5.72
Maternal weight (kg)83.64 ± 15.4382.92 ± 14.5076.38 ± 13.16
BMI (kg/m2)30.78 ± 4.2930.62 ± 4.6528.05 ± 4.41
Systolic blood pressure (mmHg)165.37 ± 15.28166.50 ± 18.41112.51 ± 10.32
Diastolic blood pressure (mmHg)109.52 ± 9.75108.72 ± 9.2071.92 ± 7.33
Mean arterial blood pressure, MAPII (mmHg)128.12 ± 10.53127.97 ± 11.0985.09 ± 8.31
Gestational age at birth (weeks)30.31 ± 2.4137.30 ± 1.9138.18 ± 1.41
Birth weight (g)1262.42 ± 437.892654.50 ± 713.313041.07 ± 527.07
MMP-2 (ng/mL)242.93 ± 68.64
Median 235.26 (136.88–466.90)
234.39 ± 79.18
Median 219.17
(124.19–514.79)
195.30 ± 43.53
Median 189.95
(103.88–347.83)
MMP-3 (ng/mL)63.54 ± 71.58
Median 37.115
(13.65–314.14)
27.91 ± 24.99
Median 18.04
(4.16–124.17)
29.31 ± 58.79
Median 16.749
(2.046–454.53)
MMP-9 (ng/mL)1450.12 ± 838.01
Median 1153.32
(243.68–3383.13)
1450.86 ± 1165.903
Median 1040.2
(325.07–6430.0)
1752.53 ± 901.54
Median 1605.75
(336.83–4569.2)
MMP-13 (ng/mL)0.590 ± 0.681
Median 0.407
(0.054–4.351)
0.482 ± 0.278
Median 0.385
(0.008–1,264)
0.427 ± 0.228
Median 0.409
(0.014–1.047)

Values are reported as mean ± standard deviation (SD) or median and minimum–maximum; MMP-2: matrix metalloproteinase-2; MMP-3: matrix metalloproteinase-3; MMP-9: matrix metalloproteinase-9; MMP-13: matrix metalloproteinase-13; BMI body mass index (calculated as weight in kilograms divided by the square of height in meters) kg/m2. Statistical significance (); groups of studied pregnant women: control group: healthy normotensive pregnant women; earlyPre group: patients with pregnancy complicated by early-onset severe preeclampsia; latePre group: women with pregnancy complicated by late-onset severe preeclampsia.