J 2019

Cardiac profile of the Czech population of Duchenne muscular dystrophy patients: a cardiovascular magnetic resonance study with T1 mapping

PANOVSKÝ, Roman, Martin PEŠL, Tomáš HOLEČEK, Jan MÁCHAL, Věra FEITOVÁ et. al.

Základní údaje

Originální název

Cardiac profile of the Czech population of Duchenne muscular dystrophy patients: a cardiovascular magnetic resonance study with T1 mapping

Autoři

PANOVSKÝ, Roman (203 Česká republika, garant, domácí), Martin PEŠL (203 Česká republika, domácí), Tomáš HOLEČEK (203 Česká republika), Jan MÁCHAL (203 Česká republika, domácí), Věra FEITOVÁ (203 Česká republika), Lenka MRÁZOVÁ, Jana HABERLOVÁ (203 Česká republika), Alžběta SLABÁ (203 Česká republika), Pavel VÍT (203 Česká republika), Veronika STARÁ (203 Česká republika) a Vladimír KINCL (203 Česká republika, domácí)

Vydání

ORPHANET JOURNAL OF RARE DISEASES, LONDON, BMC, 2019, 1750-1172

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30201 Cardiac and Cardiovascular systems

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 3.523

Kód RIV

RIV/00216224:14110/19:00109165

Organizační jednotka

Lékařská fakulta

UT WoS

000455361900001

Klíčová slova anglicky

Cardiac magnetic resonance Duchene muscular dystrophy T1 mapping; extracellular volume Cardiomyopathy

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 15. 4. 2019 13:51, Soňa Böhmová

Anotace

V originále

BackgroundThe progressive cardiomyopathy that develops in boys with Duchenne and Becker muscular dystrophy (DMD/BMD) is presumed to be a secondary consequence of the fibrosis within the myocardium. There are only limited data on using parametric imaging in these patients. The purpose of this study was to assess native T1 and extracellular volume (ECV) values in DMD patients.MethodsThe Czech population of males with DMD/BMD was screened. All eligible patients fulfilling the inclusion criteria were included. Forty nine males underwent cardiac magnetic resonance (MR) examination including T1 native and post-contrast mapping measurements. One DMD patient and all BMD patients were excluded from statistical analysis. Three groups were compared - Group D1 - DMD patients without late gadolinium enhancement (LGE) (n=23), Group D2 - DMD patients with LGE (n=20), and Group C - gender matched controls (n=13).ResultsCompared to controls, both DMD groups had prolonged T1 native relaxation time. These results are concordant in all 6 segments as well as in global values (104131ms and 1043 +/- 37ms vs. 983 +/- 15ms, both p<0.05). Group D2 had significantly increased global ECV (0.28 +/- 0.044 vs. 0.243 +/- 0.013, p<0.05) and segmental ECV in inferolateral and anterolateral segments in comparison with controls. The results were also significant after adjustment for subjects' age.Conclusion DMD males had increased native T1 relaxation time independent of the presence or absence of myocardial fibrosis. Cardiac MR may provide clinically useful information even without contrast media administration.