Neutrophil gelatinase associated lipocalin-2 (Ngal) levels in preeclampsia


Yolli H., Demir M. E., Yildizhan R.

Clinical and Experimental Obstetrics and Gynecology, cilt.47, sa.4, ss.519-523, 2020 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 47 Sayı: 4
  • Basım Tarihi: 2020
  • Doi Numarası: 10.31083/j.ceog.2020.04.5359
  • Dergi Adı: Clinical and Experimental Obstetrics and Gynecology
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, EMBASE
  • Sayfa Sayıları: ss.519-523
  • Anahtar Kelimeler: Lipocalin-2, Preeclampsia, Pregnancy
  • İstanbul Yeni Yüzyıl Üniversitesi Adresli: Evet

Özet

Objectives: Lipocalin-2 (LCN-2) is an immune modulator. It is highly associated with inflammation, ischemia, neoplastic invasion, and transformation. Preeclampsia (PE) is a pregnancy-related disease resulting from the incomplete invasion of trophoblasts. Endothelial cytokines and inflammation have crucial roles in the pathogenesis of PE. We aimed to investigate serum LCN-2 levels in pregnant women with either no PE, mild PE or severe PE. Furthermore, we determined how LCN-2 levels relate to findings of Doppler ultrasound of the arteries in these patients. Material and Methods: Pregnant women with severe PE (n = 51), mild PE (n = 27), or no PE (n = 42) were involved in the study. Serum LCN-2 levels and Doppler ultrasonography (USG) evaluation were performed at the time of diagnosis of PE or in the cases of uncomplicated pregnancy, just prior to delivery. Women with non-complicated pregnancies were followed up for an additional 8 weeks after delivery. Intrauterine growth restriction (IUGR) was evaluated according to Alexander curve references. Results: Serum LCN-2 levels were significantly higher in pregnant women with PE. Higher LCN-2 levels were found in association with abnormal uterine blood flow and IUGR. Mean gestational age was lower in preeclamptic pregnancies and associated with high serum levels of LCN-2. Conclusion: PE is one of the most prevalent causes of pregnancy-associated complications. Early diagnosis and management of the disease are crucial. The level of serum LCN-2 may provide additional prognostic value along with other clinical and laboratory features of the disease.