Christopher M Callahan

Author PubWeight™ 100.12‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Collaborative care management of late-life depression in the primary care setting: a randomized controlled trial. JAMA 2002 15.53
2 Monitoring depression treatment outcomes with the patient health questionnaire-9. Med Care 2004 4.92
3 Geriatric care management for low-income seniors: a randomized controlled trial. JAMA 2007 4.32
4 Common comorbidity scales were similar in their ability to predict health care costs and mortality. J Clin Epidemiol 2004 3.61
5 Implementing a screening and diagnosis program for dementia in primary care. J Gen Intern Med 2005 3.26
6 Depression and Bipolar Support Alliance consensus statement on the unmet needs in diagnosis and treatment of mood disorders in late life. Arch Gen Psychiatry 2003 2.70
7 Computerized decision support to reduce potentially inappropriate prescribing to older emergency department patients: a randomized, controlled trial. J Am Geriatr Soc 2009 2.32
8 Cost-effectiveness of improving primary care treatment of late-life depression. Arch Gen Psychiatry 2005 2.12
9 Depression treatment in a sample of 1,801 depressed older adults in primary care. J Am Geriatr Soc 2003 2.09
10 Comorbidity profile of dementia patients in primary care: are they sicker? J Am Geriatr Soc 2006 2.08
11 Improving depression outcomes in older adults with comorbid medical illness. Gen Hosp Psychiatry 2005 2.02
12 General internal medicine and geriatrics: building a foundation to improve the training of general internists in the care of older adults. Ann Intern Med 2003 1.84
13 Cardiovascular risk factors and incident Alzheimer disease: a systematic review of the literature. Alzheimer Dis Assoc Disord 2009 1.64
14 Implementing innovative models of dementia care: The Healthy Aging Brain Center. Aging Ment Health 2011 1.62
15 Cost analysis of the Geriatric Resources for Assessment and Care of Elders care management intervention. J Am Geriatr Soc 2009 1.62
16 Geriatric Resources for Assessment and Care of Elders (GRACE): a new model of primary care for low-income seniors. J Am Geriatr Soc 2006 1.61
17 Cognitive impairment: an independent predictor of excess mortality: a cohort study. Ann Intern Med 2011 1.39
18 Improving medication use for older adults: an integrated research agenda. Ann Intern Med 2003 1.38
19 Using information technology to improve the health care of older adults. Ann Intern Med 2003 1.31
20 Acute care utilization by dementia caregivers within urban primary care practices. J Gen Intern Med 2008 1.26
21 Physical symptoms as a predictor of health care use and mortality among older adults. Am J Med 2005 1.26
22 Measuring primary care patients' attitudes about dementia screening. Int J Geriatr Psychiatry 2008 1.24
23 The meaning and significance of self-management among socioeconomically vulnerable older adults. J Gerontol B Psychol Sci Soc Sci 2008 1.19
24 Development and implementation of nonpharmacologic protocols for the management of patients with Alzheimer's disease and their families in a multiracial primary care setting. Gerontologist 2004 1.18
25 Can primary care meet the biopsychosocial needs of older adults with dementia? J Gen Intern Med 2007 1.18
26 Selecting a change and evaluating its impact on the performance of a complex adaptive health care delivery system. Clin Interv Aging 2010 1.18
27 Enhancing care for hospitalized older adults with cognitive impairment: a randomized controlled trial. J Gen Intern Med 2012 1.16
28 National Institutes of Health Pathways to Prevention Workshop: the role of opioids in the treatment of chronic pain. Ann Intern Med 2015 1.12
29 Comorbidity profile and healthcare utilization in elderly patients with serious mental illnesses. Am J Geriatr Psychiatry 2013 1.10
30 Who refuses the diagnostic assessment for dementia in primary care? Int J Geriatr Psychiatry 2006 1.09
31 Timing of do-not-resuscitate orders for hospitalized older adults who require a surrogate decision-maker. J Am Geriatr Soc 2011 1.09
32 Errors in completion of referrals among older urban adults in ambulatory care. J Eval Clin Pract 2010 1.06
33 House calls for seniors: building and sustaining a model of care for homebound seniors. J Am Geriatr Soc 2009 1.05
34 Hospice use among nursing home and non-nursing home patients. J Gen Intern Med 2014 1.00
35 Computerized decision support for medication dosing in renal insufficiency: a randomized, controlled trial. Ann Emerg Med 2010 0.99
36 Redesigning systems of care for older adults with Alzheimer's disease. Health Aff (Millwood) 2014 0.97
37 Computed tomographic coronary artery calcium assessment for evaluating chest pain in the emergency department: long-term outcome of a prospective blind study. Mayo Clin Proc 2010 0.97
38 Impact of dementia on payments for long-term and acute care in an elderly cohort. Med Care 2013 0.95
39 Systematic review of non-pharmacologic interventions to delay functional decline in community-dwelling patients with dementia. Aging Ment Health 2013 0.95
40 Effect of collaborative care for depression on risk of cardiovascular events: data from the IMPACT randomized controlled trial. Psychosom Med 2013 0.94
41 Patients' attitudes of dementia screening across the Atlantic. Int J Geriatr Psychiatry 2009 0.93
42 Communicating with clinicians: the experiences of surrogate decision-makers for hospitalized older adults. J Am Geriatr Soc 2012 0.92
43 Hospice use among nursing home patients. J Am Med Dir Assoc 2012 0.92
44 Risk of coronary heart disease events over 15 years among older adults with depressive symptoms. Am J Geriatr Psychiatry 2011 0.89
45 Depression in primary care: encouragement and caution for the business case. J Gen Intern Med 2006 0.88
46 Measuring and communicating the value of geriatrics. J Am Geriatr Soc 2002 0.88
47 Mental health services research: moving from academia to the community. Am J Geriatr Psychiatry 2010 0.88
48 Optimal blood pressure for cognitive function: findings from an elderly African-American cohort study. J Am Geriatr Soc 2013 0.87
49 A practical method of linking data from Medicare claims and a comprehensive electronic medical records system. Int J Med Inform 2003 0.86
50 Validity and reliability of the Self-Reported Physical Fitness (SRFit) survey. J Phys Act Health 2013 0.86
51 Depressive symptom clusters as predictors of incident coronary artery disease: a 15-year prospective study. Psychosom Med 2013 0.85
52 Obesity and 10-year mortality in very old African Americans and Yoruba-Nigerians: exploring the obesity paradox. J Gerontol A Biol Sci Med Sci 2014 0.83
53 Emergency Department Use Among Older Adults With Dementia. Alzheimer Dis Assoc Disord 2016 0.81
54 Hospital and nursing home use from 2002 to 2008 among U.S. older adults with cognitive impairment, not dementia in 2002. Alzheimer Dis Assoc Disord 2013 0.80
55 After the end of free fall: geriatricizing primary care. J Gen Intern Med 2008 0.80
56 Low yield of thyroid-stimulating hormone testing in elderly patients with depression. Gen Hosp Psychiatry 2004 0.80
57 Correlation Between Caregiver Reports of Physical Function and Performance-based Measures in a Cohort of Older Adults With Alzheimer Disease. Alzheimer Dis Assoc Disord 2016 0.79
58 Increase in blood pressure precedes clinical depression in elderly primary care patients. Int J Geriatr Psychiatry 2013 0.78
59 Limitation of a single clinical data source for measuring physicians' performance on quality indicators. J Am Geriatr Soc 2006 0.77
60 Antidepressant Use in the Elderly Is Associated With an Increased Risk of Dementia. Alzheimer Dis Assoc Disord 2016 0.77
61 Death and primary care. J Gen Intern Med 2004 0.76
62 The efficacy of pentoxifylline in the treatment of vascular dementia: a systematic review. Alzheimer Dis Assoc Disord 2003 0.76
63 Reliability and validity of a steadiness score. J Am Geriatr Soc 2005 0.76
64 Depression and Anxiety Screens as Predictors of 8-Year Incidence of Myocardial Infarction and Stroke in Primary Care Patients. Psychosom Med 2016 0.75
65 Reply to Robert L. Kane, MD. J Am Geriatr Soc 2015 0.75
66 Validity of self-reported fitness across black and white race, gender, and health literacy subgroups. Am J Health Promot 2014 0.75
67 The Indiana University Cognitive Health Outcomes Investigation of the Comparative Effectiveness of dementia screening (CHOICE) study: study protocol for a randomized controlled trial. Trials 2014 0.75
68 Health services use by older adults in an urban public health system. Am J Emerg Med 2005 0.75
69 Feeding tubes, slippery slopes, and physician-assisted suicide. J Leg Med 2004 0.75
70 Biomarkers for cognitive decline: opportunities and challenges. Am J Geriatr Psychiatry 2011 0.75