Journal article
Plasma creatinine and oxidative stress biomarkers in amyotrophic lateral sclerosis
Amyotrophic lateral sclerosis and frontotemporal degeneration, Vol.21(3-4), pp.263-272
04/02/2020
DOI: 10.1080/21678421.2020.1746810
PMCID: PMC7373369
PMID: 32276554
Abstract
Objective: To determine the associations between plasma creatinine (PCr), plasma uric acid (PUA), and urinary oxidative stress (OS) biomarkers with the ALSFRS-R at baseline and survival in a large epidemiological cohort study (ALS COSMOS) with a well-phenotyped patient population (N = 355).
Methods: Fasting plasma and first void urine samples were obtained. PCr, PUA, urinary 8-oxo-deoxy guanosine (8-oxodG), and 15-F
2t
-isoprostane (IsoP) were analyzed at baseline, near the midpoint of follow-up, and at the final blood draw (before death or withdrawal from study). We estimated associations between these biomarkers and the ALSFRS-R at baseline and survival.
Results: At baseline, PCr correlated with ALSFRS-R (Spearman r = 0.30), percent (%) FVC (r = 0.20), PUA (r = 0.37), and 8-oxodG (r = −0.13, all p < 0.05). Baseline PCr significantly predicted survival (adjusted hazard ratio 0.28, p < 0.001). Time to death from baseline was shortest for those in the lowest two PCr quartiles relative to the highest two quartiles. PCr and ALSFRS-R values were significantly correlated at all three time points (baseline: r = 0.29, midpoint: r = 0.23, final: r = 0.38, all p < 0.001). PCr and PUA significantly declined over time, whereas OS biomarkers significantly increased over time.
Conclusions: To date, PCr predicted survival the best, compared to PUA, 8-oxodG, and IsoP. Although PCr represents the degree of muscle mass, it may also represent complex biochemical changes in ALS. Because the field has no reliable prognostic biomarkers, the importance of PCr warrants further investigation through clinical studies in ALS.
Details
- Title: Subtitle
- Plasma creatinine and oxidative stress biomarkers in amyotrophic lateral sclerosis
- Creators
- Hiroshi Mitsumoto - Department of Neurology, Eleanor and Lou Gehrig ALS Center, Columbia University Irving Medical CenterDiana C Garofalo - Department of Epidemiology, Mailman School of Public Health, Columbia University Irving Medical CenterRegina M Santella - Department of Environmental Health Sciences, Mailman School of Public Health, Columbia University Medical CenterEric J Sorenson - Department of Neurology, Mayo ClinicBjörn Oskarsson - Department of Neurology, Mayo ClinicJ americo M Fernandes - Department of Neurological Sciences, University of Nebraska Medical CenterHoward Andrews - Data Coordinating Center (DCC), Mailman School of Public Health Biostatistics Department, Columbia University Irving Medical Center, New York State Psychiatric Institute & Department of Psychiatry, Columbia UniversityJonathan Hupf - Department of Neurology, Eleanor and Lou Gehrig ALS Center, Columbia University Irving Medical CenterMadison Gilmore - Department of Neurology, Eleanor and Lou Gehrig ALS Center, Columbia University Irving Medical CenterDaragh Heitzman - Texas NeurologyRichard S Bedlack - Department of Neurology, Duke UniversityJonathan S Katz - Forbes Norris ALS Center, California Pacific Medical CenterRichard J Barohn - Department of Neurology, University of KansasEdward J Kasarskis - Department of Neurology, University of KentuckyCatherine lomen-Hoerth - Department of Neurology, University of CaliforniaTahseen Mozaffar - Department of Neurology, University of CaliforniaSharon P Nations - Department of Neurology and Neurotherapeutics, University of Texas SouthwesternAndrea J Swenson - Department of Neurology, University of IowaPam Factor-Litvak - Department of Epidemiology, Mailman School of Public Health, Columbia University Irving Medical Center
- Resource Type
- Journal article
- Publication Details
- Amyotrophic lateral sclerosis and frontotemporal degeneration, Vol.21(3-4), pp.263-272
- DOI
- 10.1080/21678421.2020.1746810
- PMID
- 32276554
- PMCID
- PMC7373369
- NLM abbreviation
- Amyotroph Lateral Scler Frontotemporal Degener
- ISSN
- 2167-8421
- eISSN
- 2167-9223
- Publisher
- Taylor & Francis
- Grant note
- William Spina Foundation ALS Ride for Life Judith and Jean Pape Adams Charitable Foundation R01-ES016348 / NIEHS Anthony Senerchia Family Foundation MDA Wings Over Wall Street
- Language
- English
- Date published
- 04/02/2020
- Academic Unit
- Neurology
- Record Identifier
- 9984066338702771
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