نتایج جستجو برای: preterm

تعداد نتایج: 33461  

Journal: :European journal of obstetrics, gynecology, and reproductive biology 2004
Bo Jacobsson

OBJECTIVE In a thesis examine infectious and inflammatory mechanisms involved in preterm birth and cerebral palsy. STUDY DESIGN Four cross-sectional studies and a case control study. RESULTS Microbial invasion of the amniotic cavity and inflammation in this population of Swedish women in preterm labor and preterm prelabor rupture of membranes was similar to that reported in data from popula...

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Journal: :iranian journal of otorhinolaryngology 0
sara hasani department of audiology, faculty of rehabilitation, tehran university of medical sciences, tehran, iran. zahra jafari rehabilitation research center, faculty of rehabilitation, tehran university of medical sciences, tehran, iran.

introduction: preterm birth is a risk factor for a number of conditions that requires comprehensive examination. our study was designed to investigate the impact of preterm birth on the processing of auditory stimuli and brain structures at the brainstem level at a preschool age.   materials and methods: an auditory brainstem response (abr) test was performed with low rates of stimuli in 60 chi...

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Journal: :American journal of obstetrics and gynecology 2017
Cristina Paules Victoria Pueyo Elena Martí Susana de Vilchez Irina Burd Pilar Calvo Daniel Oros

BACKGROUND Threatened preterm labor is a leading cause of hospital admission during pregnancy. Patients with an episode of threatened preterm labor who deliver at term are considered to have false preterm labor. However, threatened preterm labor has been proposed as a pathologic insult that is not always sufficient to induce irreversible spontaneous preterm birth but that could alter the normal...

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2016
Jose G. Cecatti Renato T. Souza Karolina Sulek Maria L. Costa Louise C. Kenny Lesley M. McCowan Rodolfo C. Pacagnella Silas G. Villas-Boas Jussara Mayrink Renato Passini Kleber G. Franchini Philip N. Baker Mary A. Parpinelli Jussara Mayrink Kleber G. Franchini Iracema M. Calderon Bianca F. Cassettari Janete Vetorazzi Lucia Pfitscher Edilberto P. Rocha Filho Débora F. Leite Francisco E. Feitosa Carolina L. Costa e Silva Lucilla Poston Jenny E. Myers Nigel A.B. Simpson James J. Walker Gus A. Dekker Claire T. Roberts

BACKGROUND Spontaneous preterm birth is a complex syndrome with multiple pathways interactions determining its occurrence, including genetic, immunological, physiologic, biochemical and environmental factors. Despite great worldwide efforts in preterm birth prevention, there are no recent effective therapeutic strategies able to decrease spontaneous preterm birth rates or their consequent neona...

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Journal: :Seminars in fetal & neonatal medicine 2016
B Koullali M A Oudijk T A J Nijman B W J Mol E Pajkrt

Preterm birth is the most important cause of neonatal mortality and morbidity worldwide. In this review, we review potential risk factors associated with preterm birth and the subsequent management to prevent preterm birth in low and high risk women with a singleton or multiple pregnancy. A history of preterm birth is considered the most important risk factor for preterm birth in subsequent pre...

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2013
Agatha S. Critchfield Grace Yao Aditya Jaishankar Ronn S. Friedlander Oliver Lieleg Patrick S. Doyle Gareth McKinley Michael House Katharina Ribbeck

BACKGROUND Ascending infection from the colonized vagina to the normally sterile intrauterine cavity is a well-documented cause of preterm birth. The primary physical barrier to microbial ascension is the cervical canal, which is filled with a dense and protective mucus plug. Despite its central role in separating the vaginal from the intrauterine tract, the barrier properties of cervical mucus...

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Journal: :Journal of neuropathology and experimental neurology 2012
Catherine Verney Ivana Pogledic Valérie Biran Homa Adle-Biassette Catherine Fallet-Bianco Pierre Gressens

Disabilities after brain injury in very preterm infants have mainly been attributed to noncystic periventricular white matter injury (PWMI). We analyzed spatiotemporal patterns of PWMI in the brains of 18 very preterm infants (25-29 postconceptional weeks [pcw]), 7 preterm infants (30-34 pcw), and 10 preterm controls without PWMI. In very preterm infants, we examined PWMI in detail in 2 axonal ...

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2013
Sari Räisänen Mika Gissler Juho Saari Michael Kramer Seppo Heinonen

BACKGROUND Preterm birth, defined as birth occurring before 37 weeks gestation, is one of the most significant contributors to neonatal mortality and morbidity, with long-term adverse consequences for health, and cognitive outcome. OBJECTIVE The aim of the present study was to identify risk factors of preterm birth (≤36+6 weeks gestation) among singleton births and to quantify the contributio...

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2014
Sedigheh Ghaemi Raziyeh Najafi Roya Kelishadi

BACKGROUND High concentrations of triglyceride-rich lipoproteins, and apolipoprotein B in newborns with low gestational age may increase the risk of cardiovascular diseases in the future. We investigated the lipid profile in term, late preterm and preterm Iranian infants. MATERIALS AND METHODS A total number of 99 term (gestational age ≥37 weeks), preterm (gestational age <34 weeks), and late...

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Journal: :international journal of preventive medicine 0
zohreh badiee majid mohammadizadeh masih shamee

background: this study was performed to find out whether transcutaneous bilirubinometry could be a valid screening method for hyperbilirubinemia in preterm infants, especially for those who needed mechanical ventilation. methods: we evaluated 63 preterm iranian newborns who were managed in the neonatal intensive care unit of shahidbeheshti university hospital, isfahan, iran from april 2009 to a...

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