High plasma concentrations of organic pollutants negatively impact survival in amyotrophic lateral sclerosis
Goutman S, Boss J, Patterson A, Mukherjee B, Batterman S, Feldman E. High plasma concentrations of organic pollutants negatively impact survival in amyotrophic lateral sclerosis. Journal Of Neurology Neurosurgery & Psychiatry 2019, 90: 907. PMID: 30760645, PMCID: PMC6625908, DOI: 10.1136/jnnp-2018-319785.Peer-Reviewed Original ResearchConceptsPersistent organic pollutantsPolychlorinated biphenylsHigh concentrations of persistent organic pollutantsAmyotrophic lateral sclerosisConcentrations of persistent organic pollutantsEffects of persistent organic pollutantsMeasurement of persistent organic pollutantsHazard rate of mortalitySymptom onset to diagnosisMedian diagnostic ageNegatively impacts survivalLowest quartileIndependent of ageOrganic pollutantsSummary measuresMedian timeClinical featuresMedical recordsRate of mortalityDiagnostic ageEnvironmental exposuresBulbar onsetALS diseaseCervical onsetPlasma concentrations