Journal article

Altered relaxation times in MRI indicate bronchopulmonary dysplasia


Authors listFoerster, Kai; Ertl-Wagner, Birgit; Ehrhardt, Harald; Busen, Hannah; Sass, Steffen; Pomschar, Andreas; Naehrlich, Lutz; Schulze, Andreas; Flemmer, Andreas W.; Huebener, Christoph; Eickelberg, Oliver; Theis, Fabian; Dietrich, Olaf; Hilgendorff, Anne

Publication year2020

Pages184-187

JournalThorax

Volume number75

Issue number2

ISSN0040-6376

eISSN1468-3296

Open access statusGreen

DOI Linkhttps://doi.org/10.1136/thoraxjnl-2018-212384

PublisherBMJ Publishing Group


Abstract
We developed a MRI protocol using transverse (T2) and longitudinal (T1) mapping sequences to characterise lung structural changes in preterm infants with bronchopulmonary dysplasia (BPD). We prospectively enrolled 61 infants to perform 3-Tesla MRI of the lung in quiet sleep. Statistical analysis was performed using logistic Group Lasso regression and logistic regression. Increased lung T2 relaxation time and decreased lung T1 relaxation time indicated BPD yielding an area under the curve (AUC) of 0.80. Results were confirmed in an independent study cohort (AUC 0.75) and mirrored by lung function testing, indicating the high potential for MRI in future BPD diagnostics.



Citation Styles

Harvard Citation styleFoerster, K., Ertl-Wagner, B., Ehrhardt, H., Busen, H., Sass, S., Pomschar, A., et al. (2020) Altered relaxation times in MRI indicate bronchopulmonary dysplasia, Thorax, 75(2), pp. 184-187. https://doi.org/10.1136/thoraxjnl-2018-212384

APA Citation styleFoerster, K., Ertl-Wagner, B., Ehrhardt, H., Busen, H., Sass, S., Pomschar, A., Naehrlich, L., Schulze, A., Flemmer, A., Huebener, C., Eickelberg, O., Theis, F., Dietrich, O., & Hilgendorff, A. (2020). Altered relaxation times in MRI indicate bronchopulmonary dysplasia. Thorax. 75(2), 184-187. https://doi.org/10.1136/thoraxjnl-2018-212384



Keywords


MAGNETIC-RESONANCE

Last updated on 2025-10-06 at 11:09