Keck School Faculty

Andrew Petkus

Andrew Petkus

Assistant Professor Of Clinical Neurology
CHP 1540 Alcazar Health Sciences Campus Los Angeles

Neuroticism predicts fear of falling after hip fracture Int J Geriatr Psychiatry. 2020 05; 35(5):498-506. . View in PubMed

Mild cognitive impairment, psychiatric symptoms, and executive functioning in patients with Parkinson's disease Int J Geriatr Psychiatry. 2020 04; 35(4):396-404. . View in PubMed

Exposure to fine particulate matter and temporal dynamics of episodic memory and depressive symptoms in older women Environ Int. 2020 02; 135:105196. . View in PubMed

Particulate matter and episodic memory decline mediated by early neuroanatomic biomarkers of Alzheimer's disease Brain. 2020 01 01; 143(1):289-302. . View in PubMed

Particulate Air Pollutants and Trajectories of Depressive Symptoms in Older Women Am J Geriatr Psychiatry. 2019 10; 27(10):1083-1096. . View in PubMed

Worse cognitive performance predicts increased anxiety and depressive symptoms in patients with Parkinson's disease: A bidirectional analysis Neuropsychology. 2019 Jan; 33(1):35-46. . View in PubMed

General and domain-specific cognitive reserve, mild cognitive impairment, and dementia risk in older women Alzheimers Dement (N Y). 2019; 5:118-128. . View in PubMed

Age Differences in Death and Suicidal Ideation in Anxious Primary Care Patients Clin Gerontol. 2018 Jul-Sep; 41(4):271-281. . View in PubMed

Integrated Exposure Therapy and Exercise Reduces Fear of Falling and Avoidance in Older Adults: A Randomized Pilot Study Am J Geriatr Psychiatry. 2018 08; 26(8):849-859. . View in PubMed

Childhood Trauma Is Associated With Poorer Cognitive Performance in Older Adults J Clin Psychiatry. 2018 Jan/Feb; 79(1). . View in PubMed

Gene-environment interplay in depressive symptoms: moderation by age, sex, and physical illness Psychol Med. 2017 Jul; 47(10):1836-1847. . View in PubMed

Temporal dynamics of cognitive performance and anxiety across older adulthood Psychol Aging. 2017 05; 32(3):278-292. . View in PubMed

Anxiety is associated with increased risk of dementia in older Swedish twins Alzheimers Dement. 2016 Apr; 12(4):399-406. . View in PubMed

Age moderates response to acceptance and commitment therapy vscognitive behavioral therapy for chronic pain. Int J Geriatr Psychiatry. 2016 Mar; 31(3):302-8. . View in PubMed

Fear of Falling after Hip Fracture: Prevalence, Course, and Relationship with One-Year Functional Recovery Am J Geriatr Psychiatry. 2016 12; 24(12):1228-1236. . View in PubMed

Stability of Genetic and Environmental Contributions to Anxiety Symptoms in Older Adulthood Behav Genet. 2016 07; 46(4):492-505. . View in PubMed

Activity, balance, learning, and exposure (ABLE): a new intervention for fear of falling Int J Geriatr Psychiatry. 2016 07; 31(7):791-8. . View in PubMed

A new measure of fear of falling: psychometric properties of the fear of falling questionnaire revised (FFQ-R) Int Psychogeriatr. 2015 Jul; 27(7):1121-33. . View in PubMed

Anxiety and cognitive impairment in homebound older adults Int J Geriatr Psychiatry. 2013 Sep; 28(9):989-90. . View in PubMed

Information processing bias and pharmacotherapy outcome in older adults with generalized anxiety disorder J Anxiety Disord. 2013 Aug; 27(6):592-7. . View in PubMed

Antidepressant medication augmented with cognitive-behavioral therapy for generalized anxiety disorder in older adults Am J Psychiatry. 2013 Jul; 170(7):782-9. . View in PubMed

Age differences in treatment response to a collaborative care intervention for anxiety disorders Br J Psychiatry. 2013 Jul; 203(1):65-72. . View in PubMed

Acceptance and Commitment Therapy with Older Adults: Rationale and Considerations Cogn Behav Pract. 2013 Feb; 20(1):47-56. . View in PubMed

History of sexual assault is associated with greater declines in executive functioning in older adults with APOE epsilon4 J Gerontol B Psychol Sci Soc Sci. 2012 Nov; 67(6):653-9. . View in PubMed

Thought suppression is associated with psychological distress in homebound older adults Depress Anxiety. 2012 Mar; 29(3):219-25. . View in PubMed

Six-month longitudinal patterns of mental health treatment utilization by older adults with depressive symptoms Psychiatr Serv. 2011 Nov; 62(11):1353-60. . View in PubMed

A randomized, controlled trial of acceptance and commitment therapy and cognitive-behavioral therapy for chronic pain Pain. 2011 Sep; 152(9):2098-107. . View in PubMed

Acceptance and Commitment Therapy for generalized anxiety disorder in older adults: a preliminary report Behav Ther. 2011 Mar; 42(1):127-34. . View in PubMed

Behavioral health service utilization and preferences of older adults receiving home-based aging services Am J Geriatr Psychiatry. 2010 Jun; 18(6):491-501. . View in PubMed

Evaluation of the factor structure and psychometric properties of the Brief Symptom Inventory-18 with homebound older adults Int J Geriatr Psychiatry. 2010 Jun; 25(6):578-87. . View in PubMed

Trauma history is associated with psychological distress and somatic symptoms in homebound older adults Am J Geriatr Psychiatry. 2009 Sep; 17(9):810-8. . View in PubMed

Older adults are less accurate than younger adults at identifying symptoms of anxiety and depression J Nerv Ment Dis. 2009 Aug; 197(8):623-6. . View in PubMed

Behavioral health needs and problem recognition by older adults receiving home-based aging services Int J Geriatr Psychiatry. 2009 Apr; 24(4):400-8. . View in PubMed

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