MEDITERRANEO HOSPITAL

Dr. MEDITERRANEO HOSPITAL

orcid

Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

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

Representative Publications

View All Publications
1 June 2018 in International Journal of Cardiology
Verified
Journal Article
Open access
MHMEDITERRANEO HOSPITAL
MEDITERRANEO HOSPITAL
DSD. Shore
D. Shore
WLW. Li
W. Li
MRM. Rubens
M. Rubens
APA. Pijuan
A. Pijuan
SBS.V. Babu-Narayan
S.V. Babu-Narayan
The diagnosis of ALCAPA syndrome is sporadic in adulthood, of the limited cases in the literature most are incidental or without symptoms. There is a broad spectrum of clinical manifestations of ALCAPA syndrome however, including sudden cardiac death. We present herewith a series of 12 consecutive patients with ALCAPA, all diagnosed in adulthood (between 18 and 73 years of age). Five patients developed symptoms (breathlessness) after the fourth decade of life, 3 were undiagnosed despite a history of previous mitral valve repair, one presented with heart failure, one with resuscitated cardiac arrest, whereas two patients were asymptomatic. We review in this paper, the clinical history, diagnostic approach and therapeutic choices of ALCAPA syndrome. ALCAPA syndrome is not confined to childhood, late diagnosis in adulthood has a varied clinical presentation. ALCAPA syndrome should be particularly considered as a potential, albeit uncommon cause of mitral regurgitation and/or dilated cardiomyopathy.

1 November 2020 in Circulation: Arrhythmia and Electrophysiology
Verified
Journal Article
Closed access
PDF file
SGSarah Ghonim
Sarah Ghonim
SESabine Ernst
Sabine Ernst
JKJenny Keegan
Jenny Keegan
AGArchontis Giannakidis
Archontis Giannakidis
VSVeronica Spadotto
Veronica Spadotto
SBSonya V. Babu-Narayan
Sonya V. Babu-Narayan
Background: Adults with repaired tetralogy of Fallot die prematurely from ventricular tachycardia (VT) and sudden cardiac death. Inducible VT predicts mortality. Ventricular scar, the key substrate for VT, can be noninvasively defined with late gadolinium enhancement (LGE) cardiovascular magnetic resonance but whether this relates to inducible VT is unknown. Methods: Sixty-nine consecutive repaired tetralogy of Fallot patients (43 male, mean 40±15 years) clinically scheduled for invasive programmed VT-stimulation were prospectively recruited for prior 3-dimensional LGE cardiovascular magnetic resonance. Ventricular LGE was segmented and merged with reconstructed cardiac chambers and LGE volume measured. Results: VT was induced in 22 (31%) patients. Univariable predictors of inducible VT included increased RV LGE (odds ratio [OR], 1.15; P =0.001 per cm 3 ), increased nonapical vent LV LGE (OR, 1.09; P =0.008 per cm 3 ), older age (OR, 1.6; P =0.01 per decile), QRS duration ≥180 ms (OR, 3.5; P =0.02), history of nonsustained VT (OR, 3.5; P =0.02), and previous clinical sustained VT (OR, 12.8; P =0.003); only prior sustained VT (OR, 8.02; P =0.02) remained independent in bivariable analyses after controlling for RV LGE volume (OR, 1.14; P =0.003). An RV LGE volume of 25 cm 3 had 72% sensitivity and 81% specificity for predicting inducible VT (area under the curve, 0.81; P 10 cm 3 was 100% sensitive and >36 cm 3 was 100% specific for predicting inducible VT. Conclusions: Three-dimensional LGE cardiovascular magnetic resonance-defined scar burden is independently associated with inducible VT and may help refine patient selection for programmed VT-stimulation when applied to an at least intermediate clinical risk cohort.

25 September 2014 in The Open Cardiovascular Medicine Journal
Verified
Journal Article
Open access
AMApostolia Marvaki
Apostolia Marvaki
VKVana Kolovou
Vana Kolovou
NKNiki Katsiki
Niki Katsiki
MHMEDITERRANEO HOSPITAL
MEDITERRANEO HOSPITAL
Anastasia KotanidouAnastasia Kotanidou
Anastasia Kotanidou
GKGenovefa D Kolovou
Genovefa D Kolovou
Objective: This study is in line with two previous ones from our group. They evaluated the influence of ATP-binding cassette transporter A1 (ABCA1) gene polymorphisms [such as rs2230806 (R219K), rs2230808 (R1587K) and rs4149313 (I883M)] on the human lipid profile (defined as Optimal and Non-Optimal). Methods: The present study included 447 unrelated young women and men self-reported as being healthy and that attended the University of Nursing of Technological and Educational Institution. All subjects were genotyped and the ABCA1 polymorphisms (R219K, R1587K and I883M) were recorded. According to lipid profile [total cholesterol, triglyceride, high-density lipoprotein cholesterol and low-density lipoprotein cholesterol (LDL-C)] the subjects were separated into those with optimal lipid profile (Optimal Group, n=209) and Non-Optimal Group (n=238). Results: No statistical differences were observed in the distribution of R219K, R1587K and I883M polymorphisms according to the lipid profile (p>0.05 in all cases). No statistical differences were observed in the distribution of R219K, R1587K and I883M polymorphisms according to sex (p>0.05 in all cases). However, Logistic Regression revealed that subjects with RK (R1587K polymorphism) genotype had 69% increased risk on average of having LDL-C above normal limits as compared with those with RR genotype. Similarly, subjects with K allele (R1587K polymorphism) had 59% increased risk on average of having LDL-C above normal limits compared with those with R allele. Conclusion: These findings suggest that R1587K polymorphism of ABCA1 gene may influence the lipid profile. However, this needs to be confirmed by larger studies.

Verified
Journal Article
Open access
PDF file
PMParaskevi Matsota
Paraskevi Matsota
Tatiana SidiropoulouTatiana Sidiropoulou
Tatiana Sidiropoulou
TVTereza Vrantza
Tereza Vrantza
MHMEDITERRANEO HOSPITAL
MEDITERRANEO HOSPITAL
EMElena Midvighi
Elena Midvighi
Charalampos SiristatidisCharalampos Siristatidis
Charalampos Siristatidis
(1) Background: There has been various reports on the potential impact of anesthetic agents used during oocyte retrieval (OR) on the impairment of the capacity of the oocyte for fertilization and subsequent embryo quality; results have been conflicting; (2) Methods: The effects of two different sedation protocols during OR in two groups of patients undergoing In Vitro Fertilization/Intra-Cytoplasmic Sperm Injection IVF/ICSI, were compared on propofol consumption and on in vitro fertilization (IVF)/ICSI success. The study group received dexmedetomidine and fentanyl, while the control remifentanil and midazolam. In a prospective cohort study, we encompassed 72 cycles/patients. The administered dose of propofol per patient and fertilization rates were the primary outcomes, while anesthesiological parameters and IVF/ICSI outcomes were the secondary endpoints; (3) Results: We found a significant increase in propofol consumption in the study compared to the control group (77.0 ± 10.6 mg vs. 12.1 ± 6.1; p < 0.001), but fertilization rates were similar (p = 0.469). From the secondary anesthesiological outcomes, the post anesthesia discharge scores were better in the control group (15.0 (13.5 min) vs. 5.0 (10.0 min), p = 0.028). From the IVF/ICSI secondary outcome parameters, we found a higher quality of embryos on day three in the study compared to the control group (p = 0.040). The comparison of the other secondary outcomes yielded non-significant differences; (4) Conclusions: The use of dexmedetomidine, as an alternative agent during OR, was associated with higher propofol consumption as a rescue dose compared to remifentanil but was linked with similar fertilization rates and higher quality of embryos produced.

1 July 2010 in Reproductive Sciences
Verified
Journal Article
Closed access
DBDespina D. Briana
Despina D. Briana
DGDimitrios Gourgiotis
Dimitrios Gourgiotis
Stavroula BakaStavroula Baka
Stavroula Baka
MHMEDITERRANEO HOSPITAL
MEDITERRANEO HOSPITAL
VVVenetia-Maria Vraila
Venetia-Maria Vraila
AMAriadne Malamitsi-Puchner
Ariadne Malamitsi-Puchner

26 September 2023 in Biology
Verified
Journal Article
Open access
PDF file
PPParaskevi Alex Papadogeorgou
Paraskevi Alex Papadogeorgou
TBTheodora Boutsikou
Theodora Boutsikou
MHMEDITERRANEO HOSPITAL
MEDITERRANEO HOSPITAL
HPHelen Pergantou
Helen Pergantou
AMAIMILIA MANTZOU
AIMILIA MANTZOU
SVSERENA VALSAMI
SERENA VALSAMI
Neonatal sepsis is a life-threatening condition associated with significant morbidity and mortality. Sepsis-induced coagulopathy is a well-recognized entity, signifying the strong cross-talk between inflammation and coagulation. The aim of the present study was to compare the coagulation profile between the acute phase of sepsis and recovery in term and preterm neonates. Additional comparisons to healthy neonates were undertaken. Levels of clotting, anti-clotting factors and ADAMTS-13 (A disintegrin and metalloprotease with thrombospondin type-1 motives), the cleaving protein of von Willebrand factor (VWF), were measured in 16 term and preterm neonates in the acute phase of infection and following recovery, as well as in 18 healthy neonates. Clotting times were prolonged, while levels of particular clotting factors were lower in the acute phase of infection compared to controls and recovery. On the other hand, levels of fibrinogen, factor VIII (FVIII) and VWF were significantly higher in the acute phase in comparison to controls and recovery, while they remained persistently higher in the infection group compared to controls. In regard to the anticlotting mechanism, a clear suppression was observed in septic neonates. ADAMTS-13 levels were significantly lower in the acute phase of infection in comparison to controls and recovery (p = 0.015 and 0.004, respectively), while a trend toward superimposed normalization was demonstrated post infection, as higher ADAMTS-13 levels were measured in recovered neonates compared to controls (p = 0.002). The coagulation profile is considerably deranged in neonatal sepsis. ADAMTS-13 deficiency in septic neonates is a novel finding with promising future implications, as ADAMTS-13 substitution may serve as a useful therapeutic option in neonatal sepsis, prompting further investigation in future studies.