Oana Alexandra Peța

Dr. Oana Alexandra Peța


Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
16 July 2025 in Diagnostics
Verified
Journal Article
Open access
PDF file
IRIoana Rosca
Ioana Rosca
RMRaluca-Gabriela Miulescu
Raluca-Gabriela Miulescu
ARAlexandra-Maria Roman
Alexandra-Maria Roman
OPOana Alexandra Peța
Oana Alexandra Peța
ATAlina Turenschi
Alina Turenschi
FSFlorica Sandru
Florica Sandru
Background/Objectives: Infantile hemangioma (IH) is a common vascular tumor in neonates, influenced by multiple prenatal and perinatal factors. This study aimed to identify risk factors in both infants and mothers, assess their link to clinical characteristics and severity, and evaluate treatment outcomes when systemic propranolol therapy was administered. Methods: We conducted a retrospective observational study analyzing 43 infants under 12 months, including 11 neonates (<28 days) diagnosed with IH. Maternal and neonatal factors, diagnostic timelines, clinical presentation, and treatment efficacy were examined. Data analysis included descriptive statistics, focusing on gestational age, birth weight, Apgar scores, and the Infantile Hemangioma Referral Score (IHReS). Results: The study found a female predominance and a correlation between IH and pre-term birth (50%) and low birth weight (<2760 g, 51.16%). Maternal anemia (23%) and gestational hypertension (9%) were present in the cohort, but no statistical association with IH severity was found. A significant number (44.18%) were diagnosed within the first two weeks postpartum. The IHReS was inversely correlated with Apgar scores, with newborns scoring above 8 having a lower IHReS. Treatment with propranolol (1–3 mg/kg/day) was highly effective, resulting in significant lesion regression in most patients. Mild complications included sleep disturbances (12%) and diarrhea (9%). The most affected areas were the face/eyelid (32.55%), limbs (18.6%), and anterior thorax. Additionally, 42% of cases had an IHReS above 4, with multiple hemangiomas increasing severity. Conclusions: IH was common in pre-term and low-birth-weight infants, whereas the maternal comorbidities observed in this small cohort did not show a definitive association, underscoring the need for controlled studies. Early diagnosis, risk stratification, and timely propranolol therapy are crucial in achieving favorable outcomes. Further research is needed to assess long-term effects and evaluate risks of treatment rebound.

1 October 2025 in Pediatric Reports
Verified
Journal Article
Open access
PDF file
RMRoxana Elena Matran
Roxana Elena Matran
ADAlexandru Dinulescu
Alexandru Dinulescu
APAna Prejmereanu
Ana Prejmereanu
OPOana Alexandra Peța
Oana Alexandra Peța
RTRadu Ioan Tiron
Radu Ioan Tiron
MPMirela Luminita Pavelescu
Mirela Luminita Pavelescu
Background and Clinical Significance: Extremely premature infants face complex medical challenges requiring comprehensive multidisciplinary care. Gastrointestinal malformations, while rare, pose significant diagnostic and therapeutic challenges in this vulnerable population. Case Presentation: We report a case of an extremely premature infant born at 26 weeks gestation with very low birth weight (950 g) who developed a digestive pathology rarely encountered in neonatal intensive care: microcolon, which required surgical consultation and intervention, followed by an atypical postoperative course. Conclusions: The early recognition of gastrointestinal malformations in extremely premature infants requires high clinical suspicion and prompt multidisciplinary intervention. Despite complex postoperative course, favorable outcomes are achievable with coordinated care.