Dan G. Blazer, MD, PhD
Professor of Psychiatry and Behavioral Sciences
Professor of Community and Family Medicine
Vice Chair of Faculty, Department of Psychiatry and Behavioral Sciences
Vice Chair, Academic Development
Department / Division:
Psychiatry
/ Geriatric Psychiatry
Address:
DUMC 3003
Durham, NC 27710
Appointment Telephone:
919-684-4128
Office Telephone:
919-684-4128
Training:
- MD, University of Tennessee College of Medicine, 1969
Residency:
- Psychiatry, Duke University Medical Center, 1973-1975
Fellowship:
- Consultation Liaison Psychiatry, Montefiore Hospital (New York), 1975-1976
Other Training:
- PhD, Epidemiology, University of North Carolina–Chapel Hill, 1980
Clinical Interests:
Geriatric psychiatry, mood and anxiety disorders, psychiatry and religion
Research Interests:
I am working on four research projects. The first, the Established Populations for Epidemiologic Study of the Elderly (EPESE), included a study demonstrating that sleep complaints are more frequent in white compared to blacks, even when relevant demographic variables are controlled. In a second study, day-time napping was a significant predictor of mortality. A third study in the Piedmont of North Carolina revealed no difference in utilization or satisfaction with health services when urban elders were compared with rural elders. In a fourth study, self-rated health was not as strong a predictor of mortality, as has been found in previous studies, especially when controlling for important covariates.
A second research endeavor has been with the National Comorbidity Study. I led investigators who demonstrated that the prevalence of major depression is higher than previously estimated in national samples of persons between the ages of eighteen and fifty-five in the community and discussed the methodological issues that may contribute to this differing estimate. The risk-factor profile of pure major depression was compared with comorbid major depression. I will continue in this research during 1994/95 to look at Seasonal Affective Disorders (SAD).
I have spent considerable time during 1994/97 working on four books. I co-edited the second edition of Geriatric Psychiatry, to be published in the late winter of 1994 or early spring of 1995. I am working on a single author book, Freud vs. God: The End of the Debate/How Psychiatry Lost Its Soul and Christianity Lost Its Mind and on a research methods textbook for clinical psychiatry research. I have produced a second edition of Emotional Problems in Later Life.
Representative Publications:
- Barbas, AS; Turley, RS; Ceppa, EP; Reddy, SK; Blazer, DG; Clary, BM; Pappas, TN; Tyler, DS; White, RR; Lagoo, SA. Comparison of outcomes and the use of multimodality therapy in young and elderly people undergoing surgical resection of pancreatic cancer. Journal of the American Geriatrics Society. 2012;60:344-350. Abstract
- Hybels, CF; Landerman, LR; Blazer, DG. Age differences in symptom expression in patients with major depression. International Journal of Geriatric Psychiatry. 2012;27:601-611. Abstract
- Kuchibhatla, MN; Fillenbaum, GG; Hybels, CF; Blazer, DG. Trajectory classes of depressive symptoms in a community sample of older adults. Acta Psychiatrica Scandinavica. 2012;125:492-501. Abstract
- Wu, LT; Blazer, DG; Woody, GE; Burchett, B; Yang, C; Pan, JJ; Ling, W. Alcohol and drug dependence symptom items as brief screeners for substance use disorders: results from the Clinical Trials Network. Journal of Psychiatric Research. 2012;46:360-369. Abstract
- Blazer, DG; Wu, LT. The epidemiology of alcohol use disorders and subthreshold dependence in a middle-aged and elderly community sample. American Journal of Geriatric Psychiatry. 2011;19:685-694. Abstract
- Ganguli, M; Blacker, D; Blazer, DG; Grant, I; Jeste, DV; Paulsen, JS; Petersen, RC; Sachdev, PS. Classification of neurocognitive disorders in DSM-5: a work in progress. American Journal of Geriatric Psychiatry. 2011;19:205-210. Abstract
- Hybels, CF; Blazer, DG; Landerman, LR; Steffens, DC. Heterogeneity in symptom profiles among older adults diagnosed with major depression. International Psychogeriatrics. 2011;1-17. Abstract
- Mosca, PJ; Blazer, DG; Wheeler, JL; Abernethy, AP. When a chance to cut is not a chance to cure: a future for palliative surgery?. Annals of Surgical Oncology. 2011;18:3235-3239. Abstract
- Pilowsky, DJ; Wu, LT; Burchett, B; Blazer, DG; Ling, W. Depressive symptoms, substance use, and HIV-related high-risk behaviors among opioid-dependent individuals: results from the Clinical Trials Network. Substance Use and Misuse. 2011;46:1716-1725. Abstract
- Wu, LT; Blazer, DG; Li, TK; Woody, GE. Treatment use and barriers among adolescents with prescription opioid use disorders. Addictive Behaviors. 2011;36:1233-1239. Abstract
- Wu, LT; Ling, W; Burchett, B; Blazer, DG; Yang, C; Pan, JJ; Reeve, BB; Woody, GE. Use of item response theory and latent class analysis to link poly-substance use disorders with addiction severity, HIV risk, and quality of life among opioid-dependent patients in the Clinical Trials Network. Drug and Alcohol Dependence. 2011;118:186-193. Abstract
- Wu, LT; Woody, GE; Yang, C; Blazer, DG. How do prescription opioid users differ from users of heroin or other drugs in psychopathology: results from the National Epidemiologic Survey on Alcohol and Related Conditions. Journal of Addiction Medicine. 2011;5:28-35. Abstract
- Wu, LT; Woody, GE; Yang, C; Li, JH; Blazer, DG. Recent national trends in Salvia divinorum use and substance-use disorders among recent and former Salvia divinorum users compared with nonusers. Substance Abuse and Rehabilitation. 2011;2011:53-68. Abstract
- Wu, LT; Woody, GE; Yang, C; Mannelli, P; Blazer, DG. Differences in onset and abuse/dependence episodes between prescription opioids and heroin: results from the National Epidemiologic Survey on Alcohol and Related Conditions. Substance Abuse and Rehabilitation. 2011;2011:77-88. Abstract
- Wu, LT; Woody, GE; Yang, C; Pan, JJ; Blazer, DG. Abuse and dependence on prescription opioids in adults: a mixture categorical and dimensional approach to diagnostic classification. Psychological Medicine. 2011;41:653-664. Abstract
- Wu, LT; Woody, GE; Yang, C; Pan, JJ; Blazer, DG. Racial/ethnic variations in substance-related disorders among adolescents in the United States. Archives of General Psychiatry. 2011;68:1176-1185. Abstract
- Blazer, DG. Protection from late life depression. International Psychogeriatrics. 2010;22:171-173. Abstract
- Blazer, DG; Hybels, CF. Shortness of breath as a predictor of depressive symptoms in a community sample of older adults. International Journal of Geriatric Psychiatry. 2010;25:1080-1084. Abstract
- Covinsky, KE; Yaffe, K; Lindquist, K; Cherkasova, E; Yelin, E; Blazer, DG. Depressive symptoms in middle age and the development of later-life functional limitations: the long-term effect of depressive symptoms. Journal of the American Geriatrics Society. 2010;58:551-556. Abstract
- Fillenbaum, GG; Kuchibhatla, MN; Whitson, HE; Batch, BC; Svetkey, LP; Pieper, CF; Kraus, WE; Cohen, HJ; Blazer, DG. Accuracy of self-reported height and weight in a community-based sample of older African Americans and whites. Journal of Gerontology Series A: Biological Sciences and Medical Sciences. 2010;65:1123-1129. Abstract
- Hybels, CF; Pieper, CF; Blazer, DG; Fillenbaum, GG; Steffens, DC. Trajectories of mobility and IADL function in older patients diagnosed with major depression. International Journal of Geriatric Psychiatry. 2010;25:74-81. Abstract
- Naylor, JC; Kilts, JD; Hulette, CM; Steffens, DC; Blazer, DG; Ervin, JF; Strauss, JL; Allen, TB; Massing, MW; Payne, VM; Youssef, NA; Shampine, LJ; Marx, CE. Allopregnanolone levels are reduced in temporal cortex in patients with Alzheimer's disease compared to cognitively intact control subjects. Biochimica et Biophysica Acta: international journal of biochemistry and biophysics. 2010;1801:951-959. Abstract
- Sachs-Ericsson, N; Corsentino, E; Collins, N; Sawyer, K; Blazer, DG. Problems meeting basic needs moderate the association between the APOE epsilon4 allele and cognitive decline. Aging and Mental Health. 2010;14:138-144. Abstract
- Sachs-Ericsson, NJ; Sawyer, KA; Corsentino, EA; Collins, NA; Blazer, DG. APOE epsilon4 allele carriers: Biological, psychological, and social variables associated with cognitive impairment. Aging and Mental Health. 2010;14:679-691. Abstract
- Taylor, DH; Cook-Deegan, RM; Hiraki, S; Roberts, JS; Blazer, DG; Green, RC. Genetic testing for Alzheimer's and long-term care insurance. Health Affairs. 2010;29:102-108. Abstract
- Wu, LT; Ling, W; Burchett, B; Blazer, DG; Shostak, J; Woody, GE. Gender and racial/ethnic differences in addiction severity, HIV risk, and quality of life among adults in opioid detoxification: results from the National Drug Abuse Treatment Clinical Trials Network. Substance Abuse and Rehabilitation. 2010;2010:13-22. Abstract
- Wu, LT; Pan, JJ; Blazer, DG; Tai, B; Stitzer, ML; Woody, GE. Using a latent variable approach to inform gender and racial/ethnic differences in cocaine dependence: a National Drug Abuse Treatment Clinical Trials Network study. Journal of Substance Abuse Treatment. 2010;38 Suppl 1:S70-S79. Abstract
- Wu, LT; Pan, JJ; Yang, C; Reeve, BB; Blazer, DG. An item response theory analysis of DSM-IV criteria for hallucinogen abuse and dependence in adolescents. Addictive Behaviors. 2010;35:273-277. Abstract
- Wu, LT; Woody, GE; Yang, C; Blazer, DG. Subtypes of nonmedical opioid users: results from the national epidemiologic survey on alcohol and related conditions. Drug and Alcohol Dependence. 2010;112:69-80. Abstract
- Blazer, DG. Religion, spirituality, and mental health: what we know and why this is a tough topic to research. Canadian Journal of Psychiatry. 2009;54:281-282. Abstract
- Blazer, DG; Lazar, AJ; Xing, Y; Askew, RL; Feig, BW; Pisters, PW; Pollock, RE; Lev, D; Hunt, KK; Cormier, JN. Clinical outcomes of molecularly confirmed clear cell sarcoma from a single institution and in comparison with data from the Surveillance, Epidemiology, and End Results registry. Cancer. 2009;115:2971-2979. Abstract
- Blazer, DG; Wu, LT. Nonprescription use of pain relievers by middle-aged and elderly community-living adults: National Survey on Drug Use and Health. Journal of the American Geriatrics Society. 2009;57:1252-1257. Abstract
- Blazer, DG; Wu, LT. The epidemiology of at-risk and binge drinking among middle-aged and elderly community adults: National Survey on Drug Use and Health. American Journal of Psychiatry. 2009;166:1162-1169. Abstract
- Blazer, DG; Wu, LT. The epidemiology of substance use and disorders among middle aged and elderly community adults: national survey on drug use and health. American Journal of Geriatric Psychiatry. 2009;17:237-245. Abstract
- Corsentino, EA; Collins, N; Sachs-Ericsson, N; Blazer, DG. Religious attendance reduces cognitive decline among older women with high levels of depressive symptoms. Journal of Gerontology Series A: Biological Sciences and Medical Sciences. 2009;64:1283-1289. Abstract
- Corsentino, EA; Sawyer, K; Sachs-Ericsson, N; Blazer, DG. Depressive symptoms moderate the influence of the apolipoproteine epsilon4 allele on cognitive decline in a sample of community dwelling older adults. American Journal of Geriatric Psychiatry. 2009;17:155-165. Abstract
- Fillenbaum, GG; Burchett, BM; Blazer, DG. Identifying a national death index match. American Journal of Epidemiology. 2009;170:515-518. Abstract
- Hybels, CF; Blazer, DG; Pieper, CF; Landerman, LR; Steffens, DC. Profiles of depressive symptoms in older adults diagnosed with major depression: latent cluster analysis. American Journal of Geriatric Psychiatry. 2009;17:387-396. Abstract
- Hybels, CF; Pieper, CF; Blazer, DG. The complex relationship between depressive symptoms and functional limitations in community-dwelling older adults: the impact of subthreshold depression. Psychological Medicine. 2009;39:1677-1688. Abstract
- Sachs-Ericsson, N; Schmidt, NB; Zvolensky, MJ; Mitchell, M; Collins, N; Blazer, DG. Smoking cessation behavior in older adults by race and gender: the role of health problems and psychological distress. Nicotine and Tobacco Research. 2009;11:433-443. Abstract
- Sawyer, K; Sachs-Ericsson, N; Preacher, KJ; Blazer, DG. Racial differences in the influence of the APOE epsilon 4 allele on cognitive decline in a sample of community-dwelling older adults. Gerontology: international journal of experimental, clinical, behavioral, regenerative and technical gerontology. 2009;55:32-40. Abstract
- Wu, LT; Blazer, DG; Patkar, AA; Stitzer, ML; Wakim, PG; Brooner, RK. Heterogeneity of stimulant dependence: a national drug abuse treatment clinical trials network study. American Journal on Addictions. 2009;18:206-218. Abstract
- Wu, LT; Pan, JJ; Blazer, DG; Tai, B; Brooner, RK; Stitzer, ML; Patkar, AA; Blaine, JD. The construct and measurement equivalence of cocaine and opioid dependences: a National Drug Abuse Treatment Clinical Trials Network (CTN) study. Drug and Alcohol Dependence. 2009;103:114-123. Abstract
- Wu, LT; Pan, JJ; Blazer, DG; Tai, B; Stitzer, ML; Brooner, RK; Woody, GE; Patkar, AA; Blaine, JD. An item response theory modeling of alcohol and marijuana dependences: a National Drug Abuse Treatment Clinical Trials Network study. Journal of Studies on Alcohol and Drugs. 2009;70:414-425. Abstract
- Wu, LT; Parrott, AC; Ringwalt, CL; Patkar, AA; Mannelli, P; Blazer, DG. The high prevalence of substance use disorders among recent MDMA users compared with other drug users: Implications for intervention. Addictive Behaviors. 2009;34:654-661. Abstract
- Wu, LT; Parrott, AC; Ringwalt, CL; Yang, C; Blazer, DG. The variety of ecstasy/MDMA users: results from the National Epidemiologic Survey on alcohol and related conditions. American Journal on Addictions. 2009;18:452-461. Abstract
- Wu, LT; Ringwalt, CL; Patkar, AA; Hubbard, RL; Blazer, DG. Association of MDMA/ecstasy and other substance use with self-reported sexually transmitted diseases among college-aged adults: a national study. Public Health. 2009;123:557-564. Abstract
- Wu, LT; Ringwalt, CL; Yang, C; Reeve, BB; Pan, JJ; Blazer, DG. Construct and differential item functioning in the assessment of prescription opioid use disorders among American adolescents. Journal of the American Academy of Child and Adolescent Psychiatry. 2009;48:563-572. Abstract
- Blazer, DG. Self-efficacy and depression in late life: a primary prevention proposal. Aging and Mental Health. 2002;6:315-324. Abstract
- Blazer, DG; Burchett, BB; Fillenbaum, GG. APOE epsilon4 and low cholesterol as risks for depression in a biracial elderly community sample. American Journal of Geriatric Psychiatry. 2002;10:515-520. Abstract
- Blazer, DG; Hays, JC; Musick, MA. Abstinence versus alcohol use among elderly rural Baptists: a test of reference group theory and health outcomes. Aging and Mental Health. 2002;6:47-54. Abstract
- Blazer, DG; Moody-Ayers, S; Craft-Morgan, J; Burchett, B. Depression in diabetes and obesity: racial/ethnic/gender issues in older adults. Journal of Psychosomatic Research. 2002;53:913-916. Abstract
- Bohannon, AD; Fillenbaum, GG; Pieper, CF; Hanlon, JT; Blazer, DG. Relationship of race/ethnicity and blood pressure to change in cognitive function. Journal of the American Geriatrics Society. 2002;50:424-429. Abstract
- Connor, KM; Davidson, JR; Hughes, DC; Swartz, MS; Blazer, DG; George, LK. The impact of borderline personality disorder on post-traumatic stress in the community: a study of health status, health utilization, and functioning. Comprehensive Psychiatry. 2002;43:41-48. Abstract
- Fillenbaum, GG; Blazer, DG; Burchett, BM; Saunders, AM; Taylor, DH. Apolipoprotein E epsilon4 and risk of mortality in African American and white older community residents. Gerontologist. 2002;42:381-386. Abstract
- Hybels, CF; Pieper, CF; Blazer, DG. Sex differences in the relationship between subthreshold depression and mortality in a community sample of older adults. American Journal of Geriatric Psychiatry. 2002;10:283-291. Abstract
- Blazer, DG; Fillenbaum, G; Burchett, B. The APOE-E4 allele and the risk of functional decline in a community sample of African American and white older adults. Journal of Gerontology Series A: Biological Sciences and Medical Sciences. 2001;56:M785-M789. Abstract
- Blazer, DG; Hybels, CF; Pieper, CF. The association of depression and mortality in elderly persons: a case for multiple, independent pathways. Journal of Gerontology Series A: Biological Sciences and Medical Sciences. 2001;56:M505-M509. Abstract
- Blazer, DG; Landerman, LR; Hays, JC; Grady, TA; Havlik, R; Corti, MC. Blood pressure and mortality risk in older people: comparison between African Americans and whites. Journal of the American Geriatrics Society. 2001;49:375-381. Abstract
- Fillenbaum, GG; Landerman, LR; Blazer, DG; Saunders, AM; Harris, TB; Launer, LJ. The relationship of APOE genotype to cognitive functioning in older African-American and Caucasian community residents. Journal of the American Geriatrics Society. 2001;49:1148-1155. Abstract
- Horner, RD; Cohen, HJ; Blazer, DG. Accuracy of self-reported stroke among elderly veterans. Aging and Mental Health. 2001;5:275-281. Abstract