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The Preterm Heart i...
The Preterm Heart in Childhood : Left Ventricular Structure, Geometry, and Function Assessed by Echocardiography in 6-Year-Old Survivors of Periviable Births
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- Mohlkert, Lilly-Ann (författare)
- Karolinska Institute,Karolinska Institutet
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- Hallberg, Jenny (författare)
- Karolinska Institute,Karolinska Institutet
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- Broberg, Olof (författare)
- Lund University,Lunds universitet,Pediatrik, Lund,Sektion V,Institutionen för kliniska vetenskaper, Lund,Medicinska fakulteten,Barnkardiologi,Forskargrupper vid Lunds universitet,Paediatrics (Lund),Section V,Department of Clinical Sciences, Lund,Faculty of Medicine,Children cardiology,Lund University Research Groups,Skåne University Hospital
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- Rydberg, Annika (författare)
- Umeå University,Umeå universitet,Pediatrik
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- Pegelow Halvorsen, Cecilia (författare)
- Karolinska Institutet
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- Liuba, Petru (författare)
- Lund University,Lunds universitet,Pediatrik, Lund,Sektion V,Institutionen för kliniska vetenskaper, Lund,Medicinska fakulteten,Barnkardiologi,Forskargrupper vid Lunds universitet,Paediatrics (Lund),Section V,Department of Clinical Sciences, Lund,Faculty of Medicine,Children cardiology,Lund University Research Groups,Skåne University Hospital
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- Fellman, Vineta (författare)
- Lund University,Lunds universitet,Pediatrik, Lund,Sektion V,Institutionen för kliniska vetenskaper, Lund,Medicinska fakulteten,Paediatrics (Lund),Section V,Department of Clinical Sciences, Lund,Faculty of Medicine,University of Helsinki,Skåne University Hospital
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- Domellöf, Magnus (författare)
- Umeå University,Umeå universitet,Pediatrik
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- Sjöberg, Gunnar (författare)
- Karolinska Institute,Karolinska Institutet
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- Norman, Mikael (författare)
- Karolinska Institutet,Karolinska University Hospital
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(creator_code:org_t)
- John Wiley & Sons, 2018
- 2018
- Engelska.
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Ingår i: Journal of the American Heart Association. - : John Wiley & Sons. - 2047-9980. ; 7:2
- Relaterad länk:
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https://doi.org/10.1...
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https://umu.diva-por... (primary) (Raw object)
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http://dx.doi.org/10... (free)
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https://urn.kb.se/re...
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https://doi.org/10.1...
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http://kipublication...
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https://lup.lub.lu.s...
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Abstract
Ämnesord
Stäng
- Background: Preterm birth has been associated with increased risk of cardiovascular morbidity in adult life. We evaluated whether preterm birth is associated with deviating cardiac structure and function before school start. Methods and Results: In total, 176 children aged 6 years and born extremely preterm (EXPT; gestational age of 22-26weeks) and 134 children born at term (control [CTRL]) were studied. We used echocardiography to assess left heart dimensions, geometry, and functions. Recording and off-line analyses of echocardiographic images were performed by operators blinded to group belonging. Body size, blood pressure, and heart rate were also measured. Rates of family history of cardiovascular disease and sex distribution were similar in the EXPT and CTRL groups. Heart rate and systolic blood pressure did not differ, whereas diastolic blood pressure was slightly higher in EXPT than CTRL participants. After adjusting for body surface area, left ventricular length, width, and aortic valve annulus diameter were 3% to 5% smaller in EXPT than CTRL participants. Left ventricular longitudinal shortening and systolic tissue velocity were 7% to 11% lower, and transversal shortening fraction was 6% higher in EXPT than CTRL participants. The EXPT group also exhibited lower atrial emptying velocities than the CTRL group. Sex, fetal growth restriction, or a patent ductus arteriosus in the neonatal period did not contribute to cardiac dimensions or performance. Conclusions: Six-year-old children born extremely preterm exhibit a unique cardiac phenotype characterized by smaller left ventricles with altered systolic and diastolic functions than same-aged children born at term.
Ämnesord
- MEDICIN OCH HÄLSOVETENSKAP -- Klinisk medicin -- Kardiologi (hsv//swe)
- MEDICAL AND HEALTH SCIENCES -- Clinical Medicine -- Cardiac and Cardiovascular Systems (hsv//eng)
- MEDICIN OCH HÄLSOVETENSKAP -- Klinisk medicin -- Pediatrik (hsv//swe)
- MEDICAL AND HEALTH SCIENCES -- Clinical Medicine -- Pediatrics (hsv//eng)
Nyckelord
- cardiovascular development
- preterm birth
- speckle tracking echocardiography
- tissue Doppler imaging
- ultrasound
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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