Callahan, Christopher M.

Collaborative Care Management of Late-Life Depression in the Primary Care Setting: A Randomized Controlled Trial

Unützer, J., Katon, W., Callahan, C. M., Williams, Jr., Hunkeler, E., Harpole, L., Hoffing, M., Della Penna, R. D., Noël, P. H., Lin, E. H. B., et al. (2002) · JAMA

Mental Health Treatment and AccessTreatment of Major Depression

Cited by 2,405

Six-item screener to identify cognitive impairment among potential subjects for clinical research

Callahan, C. M., Unverzagt, F. W., Hui, S. L., Perkins, A. J., & Hendrie, H. C. (2002) · Medical Care

Dementia and Cognitive Impairment ResearchCancer-related cognitive impairment studies

Cited by 1,499

Monitoring Depression Treatment Outcomes With the Patient Health Questionnaire-9

L??we, B., Un??tzer, J., Callahan, C. M., Perkins, A. J., & Kroenke, K. (2004) · Medical Care

Anxiety, Depression, Psychometrics, Treatment, Cognitive ProcessesPsychometric Methodologies and Testing

Cited by 1,354

Implementing a screening and diagnosis program for dementia in primary care

Boustani, M., Callahan, C. M., Unverzagt, F. W., Austrom, M. G., Perkins, A. J., Fultz, B. A., Hui, S. L., & Hendrie, H. C. (2005) · Journal of General Internal Medicine

Dementia and Cognitive Impairment ResearchCancer-related cognitive impairment studies

Cited by 374

Improving treatment of late life depression in primary care: a randomized clinical trial

Callahan, C. M., Hendrie, H. C., Dittus, R. S., Brater, D. C., Hui, S. L., & Tierney, W. M. (1994) · Journal of the American Geriatrics Society

Mental Health Treatment and AccessTreatment of Major Depression

Cited by 304

Transitions in Care for Older Adults with and without Dementia

Callahan, C. M., Arling, G., Tu, W., Rosenman, M. B., Counsell, S. R., Stump, T. E., & Hendrie, H. C. (2012) · Journal of the American Geriatrics Society

Geriatric Care and Nursing HomesHospital Admissions and Outcomes

Cited by 253

Emergency Department Use Among Older Adults With Dementia

LaMantia, M. A., Stump, T. E., Messina, F. C., Miller, D. K., & Callahan, C. M. (2016) · Alzheimer Disease & Associated Disorders

Emergency and Acute Care StudiesDementia and Cognitive Impairment Research

Cited by 235

Depression Treatment in a Sample of 1,801 Depressed Older Adults in Primary Care

Unützer, J., Katon, W., Callahan, C. M., Williams, J. W., Hunkeler, E., Harpole, L., Hoffing, M., Della Penna, R. D., Noel, P. H., Lin, E. H. B., et al. (2003) · Journal of the American Geriatrics Society

Mental Health Treatment and AccessTreatment of Major Depression

Cited by 229

Outcomes of Percutaneous Endoscopic Gastrostomy Among Older Adults in a Community Setting

Callahan, C. M., Haag, K. M., Weinberger, M., Tierney, W. M., Buchanan, N. N., Stump, T. E., & Nisi, R. (2000) · Journal of the American Geriatrics Society

Clinical Nutrition and GastroenterologyDysphagia Assessment and Management

Cited by 225

Long-term anticholinergic use and the aging brain

Cai, X., Campbell, N., Khan, B., Callahan, C., & Boustani, M. (2013) · Alzheimer's & Dementia

Pharmaceutical Practices and Patient OutcomesDementia and Cognitive Impairment Research

Cited by 202

Cardiovascular Risk Factors and Incident Alzheimer Disease: A Systematic Review of the Literature

Purnell, C., Gao, S., Callahan, C. M., & Hendrie, H. C. (2009) · Alzheimer Disease & Associated Disorders

Dementia and Cognitive Impairment ResearchAlzheimer's disease research and treatments

Cited by 189

Implementing innovative models of dementia care: the healthy aging brain center

Boustani, M. A., Sachs, G. A., Alder, C. A., Munger, S., Schubert, C. C., Guerriero Austrom, M., Hake, A. M., Unverzagt, F. W., Farlow, M., Matthews, B. R., et al. (2011) · Aging & Mental Health

Dementia and Cognitive Impairment ResearchHealth Policy Implementation Science

Cited by 142

APOE ε4 and the risk for Alzheimer disease and cognitive decline in African Americans and Yoruba

Hendrie, H. C., Murrell, J., Baiyewu, O., Lane, K. A., Purnell, C., Ogunniyi, A., Unverzagt, F. W., Hall, K., Callahan, C. M., Saykin, A. J., et al. (2014) · International Psychogeriatrics

Dementia and Cognitive Impairment ResearchAlzheimer's disease research and treatments

Cited by 123

Acute Care Utilization by Dementia Caregivers Within Urban Primary Care Practices

Schubert, C. C., Boustani, M., Callahan, C. M., Perkins, A. J., Hui, S., & Hendrie, H. C. (2008) · Journal of General Internal Medicine

Dementia and Cognitive Impairment ResearchNursing care and research

Cited by 107

Transitions in Care in a Nationally Representative Sample of Older Americans with Dementia

Callahan, C. M., Tu, W., Unroe, K. T., LaMantia, M. A., Stump, T. E., & Clark, D. O. (2015) · Journal of the American Geriatrics Society

Geriatric Care and Nursing HomesDementia and Cognitive Impairment Research

Cited by 107

Systematic review of non-pharmacologic interventions to delay functional decline in community-dwelling patients with dementia

McLaren, A. N., LaMantia, M. A., & Callahan, C. M. (2013) · Aging & Mental Health

Dementia and Cognitive Impairment ResearchAging, Health, and Disability

Cited by 103

Depression of elderly outpatients: Primary care physicians’ attitudes and practice patterns

Callahan, C. M., Nienaber, N. A., Hendrie, H. C., & Tierney, W. M. (1992) · Journal of General Internal Medicine

Mental Health Treatment and AccessTreatment of Major Depression

Cited by 86

Antidepressant use in the elderly is associated with an increased risk of dementia

Wang, C., Gao, S., Hendrie, H. C., Kesterson, J., Campbell, N. L., Shekhar, A., & Callahan, C. M. (2016) · Alzheimer Disease & Associated Disorders

Dementia and Cognitive Impairment ResearchTreatment of Major Depression

Cited by 68

Use of a multiparty web based videoconference support group for family caregivers: Innovative practice

Austrom, M. G., Geros, K. N., Hemmerlein, K., McGuire, S. M., Gao, S., Brown, S. A., Callahan, C. M., & Clark, D. O. (2015) · Dementia

Nursing care and researchDementia and Cognitive Impairment Research

Cited by 64

Adherence and Tolerability of Alzheimer's Disease Medications: A Pragmatic Randomized Trial

Campbell, N. L., Perkins, A. J., Gao, S., Skaar, T. C., Li, L., Hendrie, H. C., Fowler, N., Callahan, C. M., & Boustani, M. A. (2017) · Journal of the American Geriatrics Society

Medication Adherence and ComplianceDementia and Cognitive Impairment Research

Cited by 58

Transitions From Skilled Nursing Facility to Home: The Relationship of Early Outpatient Care to Hospital Readmission

Carnahan, J. L., Slaven, J. E., Callahan, C. M., Tu, W., & Torke, A. M. (2017) · Journal of the American Medical Directors Association

Geriatric Care and Nursing HomesHospital Admissions and Outcomes

Cited by 41

Comprehensive Gene- and Pathway-Based Analysis of Depressive Symptoms in Older Adults

Nho, K., Ramanan, V. K., Horgusluoglu, E., Kim, S., Inlow, M. H., Risacher, S. L., McDonald, B. C., Farlow, M. R., Foroud, T. M., Gao, S., et al. (2015) · Journal of Alzheimer’s Disease

Genetic Associations and EpidemiologyTreatment of Major Depression

Cited by 41

Dementia care navigation: Building toward a common definition, key principles, and outcomes

Kallmyer, B. A., Bass, D., Baumgart, M., Callahan, C. M., Dulaney, S., Evertson, L. C., Fazio, S., Judge, K. S., & Samus, Q. (2023) · Alzheimer's & Dementia: Translational Research & Clinical Interventions

Dementia and Cognitive Impairment ResearchGeriatric Care and Nursing Homes

Cited by 40