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Biomedical subjects

Chrysanthi Skevaki

Publications and source records attributed to Chrysanthi Skevaki.

3 recordsLinked to original sources

Intrauterine infection with parvovirus B19 and CMV: implications in early and late gestation fetal demise.

In utero viral infections have been associated with an adverse pregnancy outcome and may have a causative role in the unexplained fetal death file. Parvovirus B19 and cytomegalovirus are among the most common pathogens implicated in fetal loss cases. Parvovirus B19 has been reported to account for cases of spontaneous abortions, intrauterine fetal death and nonimmune hydrops fetalis, whereas cytomegalovirus accounts for nonimmune hydrops fetalis, intrauterine growth retardation and congenital anomalies. This review aims to summarize the current literature in an attempt to underline the need for routine screening, close follow-up and prevention. A better understanding of the pathogenetic mechanisms of viral infections during the crucial time of organogenesis, along with early detection, may contribute to the reduction in stillbirth rate.

Abortion, Spontaneous↗

Neonatal necrotizing enterocolitis: an overview.

PURPOSE OF REVIEW: Necrotizing enterocolitis represents a disease entity that remains quite challenging for neonatologists all around the world, in that its aetiology has yet to be revealed, but it is the cause of death for many premature infants each year, affecting up to 28% of very low birthweight infants. This is an attempt to improve the management of affected babies and stimulate more research concerning new diagnostic tools. RECENT FINDINGS: Current trends in the field of (early) diagnosis, such as: (1) imaging techniques, e.g. contrast radiography, portal vein ultrasonography, magnetic resonance, radionuclide scanning; (2) gastrointestinal tonometry; (3) the detection of biochemical markers, cytokines, growth factors; and (4) the determination of the mean peak hydrogen: carbon dioxide ratio excreted in breath, are only some of those mentioned. Various novel preventive techniques are also presented, among which platelet-activating factor acetyl hydrolase activity enhancement, platelet-activating factor receptor antagonists and probiotics, such as Bifidobacterium infantis and Lactobacillus acidophilus, seem quite promising. Regarding treatment, the use of oxygenated perfluorocarbon has added to the limited alternatives available. These data along with other recent discoveries concerning the risk factors and pathogenesis of this disease create a full picture of the current opinion on this topic. SUMMARY: Keeping in mind that the key to confronting such a devastating disorder as necrotizing enterocolitis is early diagnosis and prevention, both clinically applicable and experimental advances are presented with the hope of improving the survival rates of patients affected.

Enterocolitis, Necrotizing↗

Ureaplasma urealyticum airway colonization and pulmonary outcome in neonates.

Ureaplasma urealyticum genital tract colonization of pregnant women has been associated with an adverse pregnancy outcome, while its consequent perinatal transmission has been implicated in the development of respiratory disease of the neonate. Clinical manifestations or contributions of ureaplasmal airway colonization in newborns mainly include pneumonia, precocious dysplastic changes and chronic lung disease; although systemic disease has also been documented. This review aims to summarize current diagnostic techniques, pathogenetic mechanisms and pathological data in an attempt to establish an optimal therapeutic approach regarding neonatal U. urealyticum respiratory infection. Related morbidity and mortality, along with the high economic impact of neonatal respiratory disease worldwide, renders this topic particularly interesting and promotes further research in this field.

Chronic Disease↗