Search Results - "DAVIS, ROGER B"

Heart Rate Fragmentation: A New Approach to the Analysis of Cardiac Interbeat Interval Dynamics by Costa, Madalena D, Davis, Roger B, Goldberger, Ary L

“…Short-term heart rate variability (HRV) is most commonly attributed to physiologic vagal tone modulation. However, with aging and cardiovascular disease, the…”
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Discordant Breast and Axillary Pathologic Response to Neoadjuvant Chemotherapy by Flores, Rene, Roldan, Estefania, Pardo, Jaime A., Beight, Leah, Ubellacker, Jessalyn, Fan, Betty, Davis, Roger B., James, Ted A.

“…Introduction Neoadjuvant chemotherapy (NAC) for breast cancer has the advantage of determining in vivo response to treatment, enabling more conservative…”
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Axillary Management Following Neoadjuvant Chemotherapy in Clinically Node-Positive Breast Cancer by Mitri, Samir, Roldan-Vasquez, Estefania, Flores, Rene, Pardo, Jaime, Borgonovo, Giulia, ScD, Roger B. Davis, James, Ted A.

“…Clinical trial data indicate that omitting axillary lymph node dissection (ALND) is feasible and may reduce morbidity for carefully selected patients with…”
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Predicting Mortality up to 14 Years Among Community‐Dwelling Adults Aged 65 and Older by Schonberg, Mara A., Li, Vicky, Marcantonio, Edward R., Davis, Roger B., McCarthy, Ellen P.

“…Objectives Extended validation of an index predicting mortality among community‐dwelling US older adults. Design/Setting Examination of the performance of a…”
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Computerization and the future of primary care: A survey of general practitioners in the UK by Blease, Charlotte, Bernstein, Michael H, Gaab, Jens, Kaptchuk, Ted J, Kossowsky, Joe, Mandl, Kenneth D, Davis, Roger B, DesRoches, Catherine M

“…To describe the opinions of British general practitioners regarding the potential of future technology to replace key tasks carried out in primary care. Cross…”
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Index to Predict 5-Year Mortality of Community-Dwelling Adults Aged 65 and Older Using Data from the National Health Interview Survey by Schonberg, Mara A., Davis, Roger B., McCarthy, Ellen P., Marcantonio, Edward R.

“…BACKGROUND Prognostic information is becoming increasingly important for clinical decision-making. OBJECTIVE To develop and validate an index to predict 5-year…”
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Trends in the Ambulatory Management of Headache: Analysis of NAMCS and NHAMCS Data 1999–2010 by Mafi, John N., Edwards, Samuel T., Pedersen, Nigel P., Davis, Roger B., McCarthy, Ellen P., Landon, Bruce E.

“…Background Headache is a frequent complaint and among the most common reasons for visiting a physician. Objective To characterize trends from 1999 through 2010…”
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Pilot Randomized Trial of Donepezil Hydrochloride for Delirium After Hip Fracture by Marcantonio, Edward R., Palihnich, Kerry, Appleton, Paul, Davis, Roger B.

“…Objectives To determine whether donepezil hydrochloride can reduce the prevalence and severity of delirium in older adults undergoing hip fracture repair…”
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Heart Rate Fragmentation: A Symbolic Dynamical Approach by Costa, Madalena D, Davis, Roger B, Goldberger, Ary L

“…We recently introduced the concept of heart rate fragmentation along with a set of metrics for its quantification. The term was coined to refer to an increase…”
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External Validation of an Index to Predict Up to 9-Year Mortality of Community-Dwelling Adults Aged 65 and Older by Schonberg, Mara A., Davis, Roger B., McCarthy, Ellen P., Marcantonio, Edward R.

“…OBJECTIVES: To further validate an index predicting mortality in community‐dwelling older adults. DESIGN: A comparison of the performance of the index in…”
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Successful Weight Loss Among Obese U.S. Adults by Nicklas, Jacinda M., MD, MPH, MA, Huskey, Karen W., MPH, Davis, Roger B., ScD, Wee, Christina C., MD, MPH

“…Background Little is known about weight control strategies associated with successful weight loss among obese U.S. adults in the general population. Purpose To…”
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Complexity-Based Measures Inform Effects of Tai Chi Training on Standing Postural Control: Cross-Sectional and Randomized Trial Studies by Wayne, Peter M, Gow, Brian J, Costa, Madalena D, Peng, C-K, Lipsitz, Lewis A, Hausdorff, Jeffrey M, Davis, Roger B, Walsh, Jacquelyn N, Lough, Matthew, Novak, Vera, Yeh, Gloria Y, Ahn, Andrew C, Macklin, Eric A, Manor, Brad

“…Diminished control of standing balance, traditionally indicated by greater postural sway magnitude and speed, is associated with falls in older adults. Tai Chi…”
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Heart Rate Fragmentation as a Novel Biomarker of Adverse Cardiovascular Events: The Multi-Ethnic Study of Atherosclerosis by Costa, Madalena D, Redline, Susan, Davis, Roger B, Heckbert, Susan R, Soliman, Elsayed Z, Goldberger, Ary L

“…A major objective of precision medicine is the elucidation of non-invasive biomarkers of cardiovascular (CV) risk. Recently, we introduced a new dynamical…”
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Statin Use and Musculoskeletal Pain Among Adults With and Without Arthritis by Buettner, Catherine, MD, MPH, Rippberger, Matthew J., MA, Smith, Julie K., MS, RD, Leveille, Suzanne G., PhD, RN, Davis, Roger B., ScD, Mittleman, Murray A., MD, DrPH

“…Abstract Background Musculoskeletal symptoms are common adverse effects of statins, yet little is known about the prevalence of musculoskeletal pain and statin…”
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The Advanced Dementia Prognostic Tool: A Risk Score to Estimate Survival in Nursing Home Residents with Advanced Dementia by Mitchell, Susan L., MD, MPH, Miller, Susan C., PhD, Teno, Joan M., MD, MSc, Davis, Roger B., ScD, Shaffer, Michele L., PhD

“…Abstract Context Estimating life expectancy is challenging in advanced dementia. Objectives To create a risk score to estimate survival in nursing home (NH)…”
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Open-label versus double-blind placebo treatment in irritable bowel syndrome: study protocol for a randomized controlled trial by Ballou, Sarah, Kaptchuk, Ted J, Hirsch, William, Nee, Judy, Iturrino, Johanna, Hall, Kathryn T, Kelley, John M, Cheng, Vivian, Kirsch, Irving, Jacobson, Eric, Conboy, Lisa, Lembo, Anthony, Davis, Roger B

“…Placebo medications, by definition, are composed of inactive ingredients that have no physiological effect on symptoms. Nonetheless, administration of placebo…”
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Nutrient intake and peripheral artery disease in adults: Key considerations in cross-sectional studies by Naqvi, Asghar Z, Davis, Roger B, Mukamal, Kenneth J

“…Summary Background & aims There are limited studies of nutrient intake and peripheral artery disease (PAD). Some studies have not accounted for the functional…”
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A mindfulness-based intervention to control weight after bariatric surgery: Preliminary results from a randomized controlled pilot trial by Chacko, Sara A., PhD MPH, Yeh, Gloria Y., MD MPH, Davis, Roger B., ScD, Wee, Christina C., MD MPH

“…Highlights • We tested a mindfulness-based approach to control weight after bariatric surgery. • The intervention was highly acceptable to bariatric patients…”
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Preventability of early vs. late readmissions in an academic medical center by Graham, Kelly L, Dike, Ogechi, Doctoroff, Lauren, Jupiter, Marisa, Vanka, Anita, Davis, Roger B, Marcantonio, Edward R

“…It is unclear if the 30-day unplanned hospital readmission rate is a plausible accountability metric. Compare preventability of hospital readmissions, between…”
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Limited English proficiency and reported receipt of colorectal cancer screening among adults 45–75 in 2019 and 2021 by Bayly, Jennifer E., Trivedi, Shrunjal, Mukamal, Kenneth J., Davis, Roger B., Schonberg, Mara A.

“…Substantial barriers to screening exist for medically underserved populations, especially adults with limited English proficiency (LEP). We examined the…”
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