Association of folate and vitamin B12 deficiency with vasovagal syncope: a case-control study
Aminorroaya A, Tajdini M, Yunesian M, Boroumand M, Tavolinejad H, Yadangi S, Sadeghian S, Bozorgi A, Jalali A, Vasheghani-Farahani A. Association of folate and vitamin B12 deficiency with vasovagal syncope: a case-control study. European Heart Journal 2021, 42: ehab724.0621. DOI: 10.1093/eurheartj/ehab724.0621.Peer-Reviewed Original ResearchThyroid-stimulating hormoneVitamin B12 deficiencyLevels of vitamin B12Serum levels of vitamin B12Head-up tilt testAssociation of folateB12 deficiencyVasovagal syncopeSerum levelsVitamin B12Adult patientsSyncopal episodesLogistic regression modelsPlasma levels of vitamin B12Control groupHistory of bariatric surgeryHealthy individualsPrevalence of folateDiagnosis of vasovagal syncopeHistory of syncopePopulation-based cohort studyRecurrent vasovagal syncopeChi-square and t-testsDeficiency of folateSerum vitamin B12