2023
Association of Optimism, Causal Thinking, and Karma Beliefs with PTSD and Depression 8 Years After the Tsunami in Sri Lanka
Zhang X, Hwang J, Ranasinghe P, Ramadasa U, Levy B, Ranasinghe P. Association of Optimism, Causal Thinking, and Karma Beliefs with PTSD and Depression 8 Years After the Tsunami in Sri Lanka. International Journal Of Applied Positive Psychology 2023, 9: 367-379. DOI: 10.1007/s41042-023-00124-3.Peer-Reviewed Original ResearchAssociation of optimismBetter self-reported healthSelf-reported healthPsychological healthLogistic regression modelsLong-term psychological healthCausal thinkingHigh riskHealth outcomesHigh mortalityRelevant covariatesPTSD symptomsDepressionLower depressionPTSDPsychological traumaTraumaHealthInternal attribution styleAssociationRegression modelsDirect exposurePsychological predictorsAttribution styleExposure
2020
Positive Age Beliefs Lead to Lower Dementia Risk Even Among Older Persons With High-Risk Gene
Levy B, Slade M, Pietrzak R, Ferrucci L. Positive Age Beliefs Lead to Lower Dementia Risk Even Among Older Persons With High-Risk Gene. Innovation In Aging 2020, 4: 597-597. PMCID: PMC7742059, DOI: 10.1093/geroni/igaa057.2009.Peer-Reviewed Original ResearchOlder individualsLower dementia riskStrong risk factorRetirement Study participantsHigh-risk genesΕ4 variantDementia riskRisk factorsΕ4 carriersAPOE ε4High riskDementiaOlder personsStudy participantsAPOE geneProtective factorsRelevant covariatesRiskTotal sampleBaselineCurrent studyCohortΕ4Individuals
2018
Positive age beliefs protect against dementia even among elders with high-risk gene
Levy BR, Slade MD, Pietrzak RH, Ferrucci L. Positive age beliefs protect against dementia even among elders with high-risk gene. PLOS ONE 2018, 13: e0191004. PMID: 29414991, PMCID: PMC5802444, DOI: 10.1371/journal.pone.0191004.Peer-Reviewed Original Research
2007
Prevalence of and Sex Disparities in Posttraumatic Stress Disorder in an Internally Displaced Sri Lankan Population 6 Months After the 2004 Tsunami
Ranasinghe PD, Levy BR. Prevalence of and Sex Disparities in Posttraumatic Stress Disorder in an Internally Displaced Sri Lankan Population 6 Months After the 2004 Tsunami. Disaster Medicine And Public Health Preparedness 2007, 1: 34-41. PMID: 18388601, DOI: 10.1097/dmp.0b013e318068fbb7.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderLong-term public health burdenStress disorderSymptoms of PTSDPublic health burdenCross-sectional surveyMental health effortsYears old livingLevel of depressionRisk factorsHealth burdenHigh riskOlder livingSex disparitiesHealth effortsMarital statusPsychological impactSex differencesStructured interviewsEducation levelSocial supportFamily membersPlanning interventionsFemalesMonths