Andrada Camelia Nicolau

Dr. Andrada Camelia Nicolau


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

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

Representative Publications

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14 February 2026 in Healthcare
Verified
Journal Article
Open access
PDF file
AKAbdul KHUDOR
Abdul KHUDOR
Marius MogaMarius Moga
Marius Moga
ODOana Gabriela Dimienescu
Oana Gabriela Dimienescu
ANAndrada Camelia Nicolau
Andrada Camelia Nicolau
NVNatalia (Ciobanu) Vasilachi
Natalia (Ciobanu) Vasilachi
MHmircea Hogea
mircea Hogea
Background: Adolescent pregnancies remain associated with increased maternal and neonatal morbidity. This study describes the clinical and demographic characteristics of very young pregnant adolescents in Brașov County, Romania. Methods: We conducted a retrospective observational study of 1322 singleton deliveries to adolescents aged 12–16 years at Clinical Hospital “Dr. I.A. Sbârcea”, Brașov (2018–2024). Descriptive statistics, Chi-square tests, t-tests, and correlation analyses were performed. No multivariable adjustment was applied. Results: Mean maternal age was 15.3 ± 0.8 years; 82.8% were from rural areas; 76% were primigravida. Cesarean section rate was 31.5%. Maternal complications included anemia (45%), postpartum hemorrhage (29.4%), preeclampsia (8%), and urogenital infections (28%). Among neonates, 33.7% had low birth weight, 18% were preterm, and 32.4% had APGAR scores < 7 at 1 min. Adolescents aged 12–14 years had lower postpartum hemoglobin (8.72 vs. 10.42 g/dL, p < 0.001) and higher rates of APGAR < 7 at 1 min (51.4% vs. 28.8%, p < 0.001) compared to those aged 15–16 years. Rural residence was associated with higher anemia rates (46.8% vs. 36.4%, p = 0.003) and inadequate prenatal care (40.0% vs. 23.7%, p < 0.001). Conclusions: This single-centre cohort shows high rates of obstetric complications and adverse neonatal outcomes among very young adolescents, with observed differences by age and residence. These descriptive findings may inform further research into risk factors and preventive interventions for adolescent pregnancies in Romania.

18 November 2025 in Medicina
Verified
Journal Article
Open access
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AKAbdul KHUDOR
Abdul KHUDOR
Marius MogaMarius Moga
Marius Moga
ODOana Gabriela Dimienescu
Oana Gabriela Dimienescu
ANAndrada Camelia Nicolau
Andrada Camelia Nicolau
CACristian Andrei Arvatescu
Cristian Andrei Arvatescu
NVNatalia (Ciobanu) Vasilachi
Natalia (Ciobanu) Vasilachi
Pregnancy in adolescence represents a major nutritional challenge, with competing demands between maternal development and fetal growth. Choline is the essential nutrient with a critical role for fetal brain development and exhibits distinct metabolic patterns in pregnant adolescents aged 15–19 years compared to adult pregnant women. This narrative review examines the specific impact of choline status on fetal neurodevelopment in adolescent pregnancies. A comprehensive literature review was conducted using PubMed and Web of Science databases from 2000 to 2025, focusing on choline metabolism, placental transport mechanisms, and neurodevelopmental outcomes in adolescent pregnancy. Adolescent pregnant women demonstrate reduced choline clearance (0.8 ± 0.2 vs. 1.2 ± 0.3 mL/min/kg), decreased choline kinase activity (25–30% reduction), and reduced placental transporter expression (CTL1 reduced by 15–20%) compared to adults. These metabolic differences result in maternal–fetal competition for limited choline resources, potentially compromising fetal brain development during critical neurodevelopmental windows. The consequences include increased risk of neural tube defects, altered hippocampal development, and long-term cognitive impairments in offspring. Adolescent pregnancy creates a unique biochemical environment that may predispose to choline deficiency with lasting neurodevelopmental consequences, and current supplementation guidelines do not address adolescent-specific needs, pointing out the urgent requirement for appropriate age recommendations and targeted interventions to optimize maternal and fetal outcomes in this vulnerable population.

16 July 2025 in Diagnostics
Verified
Journal Article
Open access
PDF file
EBEdwin Sever Bechir
Edwin Sever Bechir
FBFarah Bechir
Farah Bechir
MSMircea Suciu
Mircea Suciu
ABAnamaria Bechir
Anamaria Bechir
ANAndrada Camelia Nicolau
Andrada Camelia Nicolau
Background/Objectives: Periodontitis is a chronic inflammation of the periodontium that induces damage in the periodontal ligaments and the surrounding alveolar bone. This study aimed to comparatively evaluate the clinical outcomes of two therapies used in the management of periodontal conditions, represented by scaling and root planing (SRP) alone and laser-assisted new attachment procedure (LANAP). Methods: Two quadrants of the oral cavity from each selected patient were randomly allocated to one of the treatment groups, SRP or LANAP. The periodontal status was documented in a periodontal chart at baseline, six weeks, and one year after treatment. SRP was performed in the first group of patients. The LANAP protocol was carried out on the patients belonging to the second group. Results: The outcomes of the study highlighted that LANAP leads to a reduction in periodontal disease signs (pocket depth, bleeding on probing, and gingival recession), contributing to the formation of new attachment tissues. LANAP shows more stability in maintaining the improvements achieved during six weeks, while SRP shows a slight deterioration in several parameters, particularly attachment loss, between six weeks and one year. The collected data at six-week and one-year follow-ups show improvements in periodontal health, thus improving oral health. Conclusions: Both minimally invasive periodontal procedures were effective, with LANAP demonstrating greater efficiency in patients with chronic periodontal disease, a greater reduction in pocket depth, and improved clinical outcomes compared to SRP alone.

26 September 2024 in Journal of Personalized Medicine
Verified
Journal Article
Open access
PDF file
TGTaalat Gabriel Rezk Gavrilă
Taalat Gabriel Rezk Gavrilă
ABAnamaria Bechir
Anamaria Bechir
ANAndrada Camelia Nicolau
Andrada Camelia Nicolau
EBEdwin Sever Bechir
Edwin Sever Bechir
Background: Sleep apnea and nocturnal bruxism belong to sleep disorders that can affect the quality of life. The aim of this study was to investigate the effects on patients with moderate sleep apnea and nocturnal bruxism of Botox injection as monotherapy or associated with wearing thermoformed occlusal splints and to determine the patients’ satisfaction degree after the applied treatments. Methods: The selected patients for study were divided into two groups: in the first group, the patients (n = 18) treatment consisted of injecting Botox (Allergan) into the masseter muscle as monotherapy; in the second group, the patients (n = 18) benefited from associated therapy, Botox injections in masseter muscle, and the wear of thermoformed occlusal splints. At baseline, at three weeks, at three months, and six months after the effectuation of therapies, the monitoring sessions were realized. Results: The associated therapy presented better results in decreasing the studied symptoms than the monotherapy. Both therapies improved patient satisfaction. Conclusions: The applied therapies for treating the specific symptomatology in moderate sleep apnea and sleep bruxism were efficacious. Patient satisfaction was very good in both groups after the applied treatments, but the associated therapy presented better results than monotherapy.

24 December 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
AKAbdul KHUDOR
Abdul KHUDOR
Marius MogaMarius Moga
Marius Moga
ODOana Gabriela Dimienescu
Oana Gabriela Dimienescu
ANAndrada Camelia Nicolau
Andrada Camelia Nicolau
CACristian Andrei Arvatescu
Cristian Andrei Arvatescu
MHmircea Hogea
mircea Hogea
Background: Adolescent pregnancies represent a significant global health challenge, with increased risks of maternal and neonatal complications. Traditional obstetrical risk assessment tools have limited applicability in this population due to unique physiological and anatomical characteristics. This study aimed to develop and validate novel predictive scores specifically designed for obstetrical risk stratification in adolescent pregnancies. Methods: A retrospective study was conducted over seven years (2018–2024) in Brasov County, Romania, including 1322 adolescent pregnancies (ages 12–16 years). Two novel predictive scores were developed: the Cervical Ripening Ultrasound Index (CRUI) for predicting successful vaginal delivery and labor induction, and the ADOLESRISK score for comprehensive obstetrical risk stratification. Statistical analysis included logistic regression, ROC curve analysis, and validation testing using SPSS 26.0 and R Studio version 4.3.2. Results: The CRUI score demonstrated superior predictive performance (AUC = 0.87, 95% CI: 0.84–0.90) compared to traditional Bishop score (AUC = 0.62, 95% CI: 0.58–0.66) for successful labor induction in adolescents. The ADOLESRISK score achieved 84% sensitivity and 76% specificity for predicting major obstetrical complications, significantly outperforming conventional risk assessment tools. Key risk factors incorporated included maternal age, educational level, nutritional status, and specific ultrasound parameters. Internal validation using train–test split methodology (70–30%) confirmed robust performance in the independent validation cohort (n = 397), with maintained discriminative ability (CRUI: AUC = 0.85, 95% CI: 0.80–0.90; ADOLESRISK: AUC = 0.82, 95% CI: 0.77–0.87) across different demographic subgroups. Conclusions: The CRUI and ADOLESRISK scores represent significant advances in adolescent obstetrical care, providing clinicians with tools for personalized risk assessment and management. Implementation of these scores could potentially reduce maternal complications by 25–30% and improve neonatal outcomes by 20–25%, representing a major contribution to adolescent reproductive health globally.

28 August 2024 in Preprints.org
Verified
Preprint
Open access
PDF file
TGTalaat Gabriel Rezk Gavrilă
Talaat Gabriel Rezk Gavrilă
ABAnamaria Bechir
Anamaria Bechir
ANAndrada Camelia Nicolau
Andrada Camelia Nicolau
EBEdwin Sever Bechir
Edwin Sever Bechir
The aim of the study was to investigate the effects of Botox injection therapy, with or without wearing thermoformed occlusal splints, in patients with sleep apnea and nocturnal bruxism and to determine their degree of satisfaction after completing the therapy. The selected patients (n = 36, 24 female and 12 male) with sleep apnea and nocturnal bruxism were divided into two groups. The first group of 18 patients (G1) was treated by injecting Botox (Allergan) into the masseter muscle. The 18 patients in the second group (G2) benefited from associated therapy represented by Botox injections in masseter muscle and the wear of thermoformed occlusal splints. Four monitoring sessions were realized: at baseline, at three weeks, at three months, and at six months after the effectuation of treatments. The associated therapy (Botox and thermoformed occlusal splints) presented much better results over time in decreasing the sleep apnea and nocturnal bruxism symptoms than the one represented only by injections with Botox, but Botox injections presented a rapid relief of both disease signs. Patient satisfaction after the applied treatments was very good, but in patients with associated therapy, it was better after six months than in first-group patients.