In vivo imaging of saccular hydrops in humans reflects sensorineural hearing loss rather than Meniere's disease symptoms
Autor: | Maud Medici, Alexandre Krainik, Irène Troprès, Sébastien Schmerber, Michael Eliezer, Georges Dumas, Arnaud Attyé |
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Přispěvatelé: | Service de neuroradiologie [Grenoble], CHU Grenoble, Centre d'Investigation Clinique - Innovation Technologique - INSERM - CHU de Grenoble (CIC-IT Grenoble (CIT803)), CHU Grenoble-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université Grenoble Alpes (UGA), IRMaGe (IRMaGe ), CHU Grenoble-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes [2016-2019] (UGA [2016-2019]), Service d'Oto-Rhino-Laryngologie, INSERM U836, équipe 5, Neuroimagerie fonctionnelle et perfusion cérébrale, Grenoble Institut des Neurosciences (GIN), Université Joseph Fourier - Grenoble 1 (UJF)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université Joseph Fourier - Grenoble 1 (UJF)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Neuroradiologie & IRM, CHU Grenoble-CHU Grenoble, This work was performed on the IRMaGe platform, member of France Life Imaging network (grant ANR-11-INBS-0006) |
Rok vydání: | 2017 |
Předmět: |
Male
[SDV.IB.IMA]Life Sciences [q-bio]/Bioengineering/Imaging Contrast Media 0302 clinical medicine Vertigo Edema Prospective Studies Endolymphatic hydrops Saccule and Utricle 030223 otorhinolaryngology Prospective cohort study ComputingMilieux_MISCELLANEOUS Neuroradiology medicine.diagnostic_test biology General Medicine respiratory system Middle Aged Magnetic Resonance Imaging cardiovascular system Sensorineural hearing loss Female Radiology medicine.symptom Adult medicine.medical_specialty Hearing loss Hearing Loss Sensorineural Sensitivity and Specificity Diagnosis Differential 03 medical and health sciences Imaging Three-Dimensional Meglumine Ophthalmology otorhinolaryngologic diseases medicine Organometallic Compounds Humans Radiology Nuclear Medicine and imaging cardiovascular diseases Meniere Disease Aged business.industry Magnetic resonance imaging biology.organism_classification medicine.disease Image Enhancement Case-Control Studies business 030217 neurology & neurosurgery Meniere's disease |
Zdroj: | European Radiology European Radiology, Springer Verlag, 2018, 28 (7), pp.2916-2922. ⟨10.1007/s00330-017-5260-7⟩ |
ISSN: | 1432-1084 0938-7994 |
Popis: | A case-controlled imaging study demonstrated that saccular hydrops was specific to Meniere’s disease (MD), but only present in a subset of patients. Here, we compared patients with definite MD, vertigo and sensorineural hearing loss (SNHL) to elucidate the relationship between saccular hydrops and extent of SNHL. In this prospective study, we performed 3D-FLAIR sequences between 4.5 and 5.5 h after contrast media injection in patients with MD (n=20), SNHL (n=20), vertigo (n=20) and 30 healthy subjects. Two radiologists independently graded saccular hydrops. ROC analysis was performed to determine the hearing loss threshold to differentiate patients with saccular hydrops. Saccular hydrops was found in 11 of 20 MD patients, 10 of 20 SNHL patients and in none of the vertigo patients and healthy subjects. In SNHL patients, 45 dB was the threshold above which there was a significant association with saccular hydrops, with sensitivity of 100 % and specificity of 90 %. In MD patients, 40 dB was the threshold above which there was a significant association with saccular hydrops, with sensitivity of 100 % and specificity of 44 %. Our results indicate saccular hydrops as a feature of worse than moderate SNHL rather than MD itself. • MRI helps clinicians to assess patients with isolated low-tone sensorineural hearing loss. • Saccular hydrops correlates with sensorineural hearing loss at levels above 40 dB. • Vertigo patients without sensorineural hearing loss do not have saccular hydrops. • Saccular hydrops is described in patients without clinical diagnosis of Meniere’s disease. |
Databáze: | OpenAIRE |
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