Differences in Eccentricity Index and Systolic-Diastolic Ratio in Extremely Low-Birth-Weight Infants with Bronchopulmonary Dysplasia at Risk of Pulmonary Hypertension.
| Title: | Differences in Eccentricity Index and Systolic-Diastolic Ratio in Extremely Low-Birth-Weight Infants with Bronchopulmonary Dysplasia at Risk of Pulmonary Hypertension. |
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| Authors: | McCrary AW; Department of Pediatrics, Duke University Hospital, Durham, North Carolina.; Malowitz JR; Division of Neonatal-Perinatal Medicine, Department of Pediatrics, Duke University Hospital, Durham, North Carolina.; Hornick CP; Department of Pediatrics, Duke University Hospital, Durham, North Carolina.; Hill KD; Division of Pediatric Cardiology, Department of Pediatrics, Duke University Hospital, Durham, North Carolina.; Cotten CM; Division of Neonatal-Perinatal Medicine, Department of Pediatrics, Duke University Hospital, Durham, North Carolina.; Tatum GH; Division of Pediatric Cardiology, Department of Pediatrics, Duke University Hospital, Durham, North Carolina.; Barker PC; Division of Pediatric Cardiology, Department of Pediatrics, Duke University Hospital, Durham, North Carolina. |
| Source: | American journal of perinatology [Am J Perinatol] 2016 Jan; Vol. 33 (1), pp. 57-62. Date of Electronic Publication: 2015 Jul 14. |
| Publication Type: | Journal Article; Research Support, N.I.H., Extramural |
| Language: | English |
| Journal Info: | Publisher: Thieme-Stratton Country of Publication: United States NLM ID: 8405212 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1098-8785 (Electronic) Linking ISSN: 07351631 NLM ISO Abbreviation: Am J Perinatol Subsets: MEDLINE |
| Imprint Name(s): | Original Publication: New York, NY : Thieme-Stratton, 1983- |
| MeSH Terms: | Infant, Extremely Low Birth Weight* ; Infant, Extremely Premature*; Bronchopulmonary Dysplasia/*epidemiology ; Hypertension, Pulmonary/*epidemiology; Diastole ; Echocardiography, Doppler ; Female ; Humans ; Infant ; Infant, Newborn ; Male ; Retrospective Studies ; Systole ; Ventricular Function, Left |
| Abstract: | Objective: To compare the left ventricular eccentricity index (EI) and tricuspid valve systolic-diastolic (SD) ratio in infants at risk of bronchopulmonary dysplasia (BPD) and pulmonary hypertension (PH).; Study Design: Review of echocardiograms performed on infants born at ≤ 28 weeks' postmenstrual age, categorized into the following three cohorts: BPD and PH (n = 13); BPD only (n = 16); and controls (n = 59). EI was measured from a parasternal short axis 2D image. The SD ratio was measured from the continuous wave Doppler tracing. Groups were compared using Kruskal-Wallis and Wilcoxon rank sum tests.; Result: EI and SD ratios were successfully measured in all infants. There were no differences between controls and BPD cohort. In contrast, the BPD and PH cohort had increased systolic EI (1.46 vs. 1.00-1.01), diastolic EI (1.47 vs. 1.00), and SD ratio (1.12 vs. 0.97-1.00) compared with controls and BPD only cohort (p ≤ 0.01 for all).; Conclusion: The EI and SD ratio may be useful as a screening tool for PH in this population.; (Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.) |
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| Grant Information: | KL2 TR001115 United States TR NCATS NIH HHS; UL1 TR001117 United States TR NCATS NIH HHS; UL1TR001117 United States TR NCATS NIH HHS |
| Entry Date(s): | Date Created: 20150715 Date Completed: 20160927 Latest Revision: 20220311 |
| Update Code: | 20260130 |
| PubMed Central ID: | PMC5319830 |
| DOI: | 10.1055/s-0035-1556757 |
| PMID: | 26171597 |
| Database: | MEDLINE |
Journal Article; Research Support, N.I.H., Extramural