The proposal outlines the career development plan for a young investigator with an interest in epidemiological and clinical approaches to the study of the underlying causes of disability in older adults following acute events such as hip fracture. Training investigators, with an interest in this area is important, because in order to maintain independence in older adults we must first understand the causes of disability. ABSTRACT: Dr. Ram Miller is an Assistant Professor in the Division of Gerontology, Department of Epidemiology and Preventive Medicine, at the University of Maryland. He trained in Geriatric Medicine and received a Masters degree in epidemiology from Boston University. In this proposal, under mentorship of Dr. Jay Magaziner, Head of the Division of Gerontology, who is known for his extensive work related to recovery from hip fracture and Dr. Luigi Ferrucci, a Geriatrician renowned for his work on aging and the mechanisms of frailty, Dr. Miller outlines a career development plan that will enable him to become an independent researcher. In elders, higher serum levels of inflammatory cytokines have been associated with sarcopenia, decreased strength and functional loss. Whether the functional loss seen following hip fracture is mediated by changes in muscle due to the negative effects of inflammation is not known.
In Specific Aim 1; Dr. Miller proposes to determine the change in inflammatory cytokine levels following hip fracture in older adults.
Specific Aim 2; he will prospectively examine the effects of inflammation on muscle in older adults post hip fracture.
Specific Aim 3; he will prospectively examine factors that may influence the inflammatory response and subsequent changes in muscle following hip fracture including the effect of intervention with exercise and vitamin D. Dr. Miller's strong mentorship, supportive environment, carefully designed career development program and research plan will give him the experience and tools needed for him to develop into a sucessful independent researcher studying the mechanisms that underlie the association of inflammation with functional loss and recovery in older adults.

Agency
National Institute of Health (NIH)
Institute
National Institute on Aging (NIA)
Type
Mentored Patient-Oriented Research Career Development Award (K23)
Project #
5K23AG027746-02
Application #
7618176
Study Section
National Institute on Aging Initial Review Group (NIA)
Program Officer
Nayfield, Susan G
Project Start
2008-05-01
Project End
2013-04-30
Budget Start
2009-05-01
Budget End
2010-04-30
Support Year
2
Fiscal Year
2009
Total Cost
$161,730
Indirect Cost
Name
University of Maryland Baltimore
Department
Public Health & Prev Medicine
Type
Schools of Medicine
DUNS #
188435911
City
Baltimore
State
MD
Country
United States
Zip Code
21201
Miller, Ram R; Eastlack, Marty; Hicks, Gregory E et al. (2015) Asymmetry in CT Scan Measures of Thigh Muscle 2 Months After Hip Fracture: The Baltimore Hip Studies. J Gerontol A Biol Sci Med Sci 70:753-6
Miller, Ram R; Eastlack, Marty; Hicks, Gregory E et al. (2015) Asymmetry in CT Scan Measures of Thigh Muscle 2 Months After Hip Fracture: The Baltimore Hip Studies. J Gerontol A Biol Sci Med Sci 70:1276-80
Reider, L; Hawkes, W; Hebel, J R et al. (2013) The association between body mass index, weight loss and physical function in the year following a hip fracture. J Nutr Health Aging 17:91-5
D'Adamo, Christopher R; Miller, Ram R; Shardell, Michelle D et al. (2012) Higher serum concentrations of dietary antioxidants are associated with lower levels of inflammatory biomarkers during the year after hip fracture. Clin Nutr 31:659-65
Griffith, Kathleen A; Royak-Schaler, Renee; Nesbitt, Kim et al. (2012) A culturally specific dietary plan to manage weight gain among African American breast cancer survivors: a feasibility study. Nutr Health 21:97-105
Shardell, Michelle; Alley, Dawn E; Miller, Ram R et al. (2012) Comparing reports from hip-fracture patients and their proxies: implications on evaluating sex differences in disability and depressive symptoms. J Aging Health 24:367-83
Shurland, S M; Stine, O C; Venezia, R A et al. (2012) USA300 methicillin-resistant S. aureus (USA300 MRSA) colonization and the risk of MRSA infection in residents of extended-care facilities. Epidemiol Infect 140:390-9
Shardell, Michelle; D'Adamo, Christopher; Alley, Dawn E et al. (2012) Serum 25-hydroxyvitamin D, transitions between frailty states, and mortality in older adults: the Invecchiare in Chianti Study. J Am Geriatr Soc 60:256-64
Alley, Dawn E; Hicks, Gregory E; Shardell, Michelle et al. (2011) Meaningful improvement in gait speed in hip fracture recovery. J Am Geriatr Soc 59:1650-7
D'Adamo, Christopher R; Shardell, Michelle D; Hicks, Gregory E et al. (2011) Serum vitamin E concentrations among highly functioning hip fracture patients are higher than in nonfracture controls. Nutr Res 31:205-14

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