To evaluate maternal serum Elabela (ELA) levels in pregnancies complicated by placenta accreta spectrum (PAS) and to assess their association with disease
Neuroserpin, a serine protease inhibitor, is recognized for its anti-inflammatory and neuroprotective properties. Given the central role of inflammation and neurological involvement in the pathophysiology of preeclampsia, this study aimed to assess maternal serum neuroserpin levels in preeclamptic pregnancies and explore their association with disease severity. Prospective case-control study. A tertiary referral center in Ankara, Türkiye. Singleton pregnant women with a diagnosis of preeclampsia (n = 44) and gestational age-matched normotensive pregnant women as controls (n = 44). Participants were assigned to preeclampsia and control groups. Serum neuroserpin levels were quantified using enzyme-linked immunosorbent assay (ELISA). Subgroup analysis was conducted based on the clinical severity of preeclampsia. Statistical analysis included group comparisons, receiver operating characteristic (ROC) curve analysis, and correlation testing. The primary outcome was maternal serum neuroserpin level. Secondary outcomes included obstetric and neonatal parameters such as gestational age at delivery, delivery mode, NICU admission, and Apgar scores. Serum neuroserpin levels were significantly reduced in the preeclampsia group compared to controls (p = 0.018). Within the preeclampsia cohort, patients with severe disease exhibited even lower neuroserpin concentrations than those with mild preeclampsia. ROC curve analysis determined a neuroserpin cutoff value of ≤ 22.95 ng/mL for identifying preeclampsia (AUC: 0.647, p = 0.013) and ≤ 14.7 ng/mL for severe preeclampsia (AUC: 0.740, p = 0.007). Reduced maternal serum neuroserpin levels are associated with both the diagnosis and severity of preeclampsia. These findings highlight the potential role of neuroserpin in the disease’s inflammatory mechanisms and support its utility as a candidate biomarker in clinical prediction models. Not applicable
Background: Gestational hypertension (GHT) is associated with adverse maternal and perinatal outcomes, and reliable biomarkers for risk stratification remain limited. Thrombospondin-4 (TSP-4), a matricellular glycoprotein implicated in vascular remodeling, may play a role in hypertensive disorders of pregnancy. This study aimed to investigate maternal serum TSP-4 levels in GHT and their associations with obstetric and neonatal outcomes. Methods: This prospective cohort study included 44 women with GHT and 44 normotensive controls. Maternal serum TSP-4 levels were measured between 20–30 weeks’ gestation, and demographic, obstetric, and neonatal data were recorded. The development of preeclampsia (PE) and composite adverse perinatal outcomes (CAPO) was subsequently compared between the groups. Results: TSP-4 levels were significantly higher in the GHT group compared with controls (9.50 vs. 7.92 ng/mL, p < 0.001). Women with GHT had lower gestational age at delivery and birth weight, with higher rates of preterm delivery, fetal distress, NICU admission, and composite adverse perinatal outcomes (all p < 0.01). Within the GHT group, patients who developed PE had notably higher TSP-4 levels (13.45 vs. 9.33 ng/mL, p < 0.001). Conclusions: Elevated maternal serum TSP-4 is independently associated with GHT and progression to PE. TSP-4 may serve as a novel biomarker for risk assessment in hypertensive disorders of pregnancy.
This study aimed to compare the rates of postpartum depression (PPD) between women with a history of vaginal birth who delivered by cesarean section in the
4 February 2026 in Journal of the Turkish-German Gynecological Association
Comparative analysis of hormonal and metabolic indices in phenotypic subgroups of polycystic ovary syndrome - Journal of the Turkish-German Gynecological Association