2021
FeV1 and BMI influence King’s Sarcoidosis Questionnaire score in sarcoidosis patients
Frye B, Potasso L, Farin-Glattacker E, Birring S, Müller-Quernheim J, Schupp J. FeV1 and BMI influence King’s Sarcoidosis Questionnaire score in sarcoidosis patients. BMC Pulmonary Medicine 2021, 21: 395. PMID: 34861850, PMCID: PMC8643005, DOI: 10.1186/s12890-021-01761-7.Peer-Reviewed Original ResearchConceptsKing's Sarcoidosis QuestionnaireBody mass indexSarcoidosis patientsQuality of lifeSerological parametersHigher body mass indexGerman Clinical Trials RegisterLife style modificationClinical Trials RegisterEffect of obesitySteroid-sparing therapiesLung functional parametersGeneral health statusOrgan-specific domainsConclusionThis observationKSQ scoresTrials RegisterClinical chartsMethodsClinical dataOrgan manifestationsLung functionMass indexClinical parametersStyle modificationTRIAL REGISTRATION
2019
Translation and psychometric properties of the King’s Sarcoidosis Questionnaire (KSQ) in German language
Farin E, Heyduck K, Frye BC, Birring SS, Müller-Quernheim J, Schupp JC. Translation and psychometric properties of the King’s Sarcoidosis Questionnaire (KSQ) in German language. Health And Quality Of Life Outcomes 2019, 17: 62. PMID: 30975148, PMCID: PMC6460543, DOI: 10.1186/s12955-019-1131-z.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedFactor Analysis, StatisticalFemaleHumansMaleMiddle AgedPsychometricsQuality of LifeReproducibility of ResultsSarcoidosisSurveys and QuestionnairesTranslationsConceptsKing's Sarcoidosis QuestionnaireGood psychometric propertiesGerman Clinical Trials RegisterGerman versionResultsOne hundred ninetyClinical Trials RegisterHealth-related qualityPsychometric propertiesGeneral health statusRasch model fitStructural validityInternal consistencyConstruct validityTrials RegisterConsecutive patientsSarcoidosis patientsOutpatient clinicInterventional studyLife QuestionnaireHealth statusSarcoidosisPatientsMeasurement propertiesCronbach's alphaStructured interviews
2018
Psychometric properties of the German version of the Leicester Cough Questionnaire in sarcoidosis
Schupp JC, Fichtner UA, Frye BC, Heyduck-Weides K, Birring SS, Windisch W, Criée CP, Müller-Quernheim J, Farin E. Psychometric properties of the German version of the Leicester Cough Questionnaire in sarcoidosis. PLOS ONE 2018, 13: e0205308. PMID: 30286204, PMCID: PMC6171952, DOI: 10.1371/journal.pone.0205308.Peer-Reviewed Original ResearchMeSH KeywordsAdultCoughDyspneaFactor Analysis, StatisticalFemaleGermanyHumansMaleMiddle AgedPatientsPsychometricsQuality of LifeSarcoidosisSchoolsSurveys and QuestionnairesConceptsLeicester Cough QuestionnaireHRQL questionnairesSarcoidosis patientsHealth-related qualityPsychometric propertiesRasch model fitGerman versionInternal consistencyInterventional trialsCommon symptomsPulmonary medicineClinical settingSarcoidosisPatientsFloor effectsProfound negative impactModerate correlationConcurrent validitySkewed responseStructured interviewsQuestionnaireComparative questionnaireCoughCohortSymptoms