Published in J Am Geriatr Soc on July 24, 2008
The LIFE Study: Lifestyle Interventions and Independence for Elders, Pilot | NCT00116194
Gender differences in nighttime sleep and daytime napping as predictors of mortality in older adults: the Rancho Bernardo study. Sleep Med (2012) 1.67
Day napping and short night sleeping are associated with higher risk of diabetes in older adults. Diabetes Care (2009) 1.37
Napping is associated with increased risk of type 2 diabetes: the Guangzhou Biobank Cohort Study. Sleep (2010) 1.15
Daytime napping, nighttime sleeping, and Parkinson disease. Am J Epidemiol (2011) 1.12
Day-to-day variability in nap duration predicts medical morbidity in older adults. Health Psychol (2012) 0.93
We have much more to learn about the relationships between napping and health in older adults. J Am Geriatr Soc (2008) 0.91
Mad dogs and Englishmen go out in the midday sun. Sleep (2010) 0.78
Meta-analysis of self-reported daytime napping and risk of cardiovascular or all-cause mortality. Med Sci Monit (2015) 0.78
Self-reported sleep disturbances in renal transplant recipients. BMC Nephrol (2013) 0.77
To Nap, Perchance to DREAM: A Factor Analysis of College Students' Self-Reported Reasons for Napping. Behav Sleep Med (2016) 0.75
"Mini-mental state". A practical method for grading the cognitive state of patients for the clinician. J Psychiatr Res (1975) 301.74
The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research. Psychiatry Res (1989) 57.78
Effects of a physical activity intervention on measures of physical performance: Results of the lifestyle interventions and independence for Elders Pilot (LIFE-P) study. J Gerontol A Biol Sci Med Sci (2006) 6.61
Sleep complaints among elderly persons: an epidemiologic study of three communities. Sleep (1995) 6.42
Association of sleep time with diabetes mellitus and impaired glucose tolerance. Arch Intern Med (2005) 5.83
Sleep-disordered breathing, glucose intolerance, and insulin resistance: the Sleep Heart Health Study. Am J Epidemiol (2004) 5.26
The siesta in the elderly: risk factor for mortality? Arch Intern Med (1999) 5.12
Insomnia and its treatment. Prevalence and correlates. Arch Gen Psychiatry (1985) 3.70
Daytime sleepiness predicts mortality and cardiovascular disease in older adults. The Cardiovascular Health Study Research Group. J Am Geriatr Soc (2000) 3.48
Moderate-intensity exercise and self-rated quality of sleep in older adults. A randomized controlled trial. JAMA (1997) 3.23
Diabetes and sleep disturbances: findings from the Sleep Heart Health Study. Diabetes Care (2003) 3.21
Siesta in healthy adults and coronary mortality in the general population. Arch Intern Med (2007) 2.99
The lifestyle interventions and independence for elders (LIFE) pilot study: design and methods. Contemp Clin Trials (2005) 2.79
Daytime consequences and correlates of insomnia in the United States: results of the 1991 National Sleep Foundation Survey. II. Sleep (1999) 2.03
How age and daytime activities are related to insomnia in the general population: consequences for older people. J Am Geriatr Soc (2001) 2.00
Risk of napping: excessive daytime sleepiness and mortality in an older community population. J Am Geriatr Soc (1996) 1.96
Sleep-disordered breathing in African-American elderly. Am J Respir Crit Care Med (1995) 1.95
Frequent napping is associated with excessive daytime sleepiness, depression, pain, and nocturia in older adults: findings from the National Sleep Foundation '2003 Sleep in America' Poll. Am J Geriatr Psychiatry (2007) 1.88
The sleep of African Americans: a comparative review. Behav Sleep Med (2006) 1.79
Sleep and wakefulness in normal human adults. Br Med J (1968) 1.63
Siesta and the risk of coronary heart disease: results from a population-based, case-control study in Costa Rica. Int J Epidemiol (2000) 1.57
Sleep and aging: prevalence of disturbed sleep and treatment considerations in older adults. J Clin Psychiatry (2005) 1.40
Age-related changes of circadian rhythms and sleep-wake cycles. J Am Geriatr Soc (2003) 1.33
Napping and 24-hour sleep/wake patterns in healthy elderly and young adults. J Am Geriatr Soc (1992) 1.32
Sleep-disordered breathing and nocturia in older adults. J Am Geriatr Soc (2004) 1.25
Sleep habits and sleep disturbances among the elderly--an epidemiological survey. J Intern Med (1993) 1.14
New epidemiologic findings about insomnia and its treatment. J Clin Psychiatry (1992) 1.14
Association between habitual naps and sleep apnea. Sleep (2006) 1.13
Siesta and mortality in a Mediterranean population: a community study in Jerusalem. Sleep (2003) 1.09
A case-control study of coronary heart disease in Athens, Greece. Int J Epidemiol (1992) 1.09
Actigraphy suggests age-related differences in napping and nocturnal sleep. J Sleep Res (2003) 1.07
Effects of a nap on nighttime sleep and waking function in older subjects. J Am Geriatr Soc (2005) 1.07
Insomnia and daytime napping in older adults. J Clin Sleep Med (2006) 1.06
Daytime sleepiness and napping amongst the elderly in relation to somatic health and medical treatment. J Intern Med (1996) 1.04
Sleep and its disorders in older adults. Psychiatr Clin North Am (2006) 1.04
Utility of actigraphy in the diagnosis of obstructive sleep apnea. Sleep (2002) 1.00
Nocturia in relation to sleep, health, and medical treatment in the elderly. BJU Int (2005) 0.99
Restorative effects of a short afternoon nap (<30 min) in the elderly on subjective mood, performance and eeg activity. Sleep Res Online (2000) 0.97
Usefulness of nocturia as a mortality risk factor for coronary heart disease among persons born in 1920 or 1921. Am J Cardiol (2006) 0.97
Self-reported sleep disturbance among African-American elderly: the effects of depression, health status, exercise, and social support. Int J Aging Hum Dev (1996) 0.94
The effects of naps on nocturnal sleep: influence on the need for stage-1 REM and stage 4 sleep. Biol Psychiatry (1970) 0.90
Effects of a daytime nap in the aged. Psychiatry Clin Neurosci (1999) 0.89
Sleep-wake patterns among postmenopausal women: a 24-hour unattended polysomnographic study. J Gerontol A Biol Sci Med Sci (2000) 0.88
A survey of sleep habits and sleeping difficulties in an elderly Swedish population. Ups J Med Sci (1997) 0.87
Sleep and wakefulness in 509 normal human adults. Br J Med Psychol (1969) 0.86
Napping and sleep disturbances in the elderly. Fam Pract Res J (1990) 0.86
Napping in the elderly and its association with night sleep and psychological status. Int Psychogeriatr (1996) 0.83
Self-reported nap behavior and polysomnography at home in midlife women with and without insomnia. Sleep (2001) 0.83
Cystatin C and the risk of death and cardiovascular events among elderly persons. N Engl J Med (2005) 15.30
Gait speed and survival in older adults. JAMA (2011) 15.01
Meaningful change and responsiveness in common physical performance measures in older adults. J Am Geriatr Soc (2006) 8.75
The loss of skeletal muscle strength, mass, and quality in older adults: the health, aging and body composition study. J Gerontol A Biol Sci Med Sci (2006) 7.38
Sleep-disordered breathing and mortality: a prospective cohort study. PLoS Med (2009) 7.06
Decline in physical activity in black girls and white girls during adolescence. N Engl J Med (2002) 7.06
Association of usual sleep duration with hypertension: the Sleep Heart Health Study. Sleep (2006) 6.98
Association of long-distance corridor walk performance with mortality, cardiovascular disease, mobility limitation, and disability. JAMA (2006) 6.93
Research agenda for frailty in older adults: toward a better understanding of physiology and etiology: summary from the American Geriatrics Society/National Institute on Aging Research Conference on Frailty in Older Adults. J Am Geriatr Soc (2006) 6.81
Frailty: emergence and consequences in women aged 65 and older in the Women's Health Initiative Observational Study. J Am Geriatr Soc (2005) 6.73
Effects of a physical activity intervention on measures of physical performance: Results of the lifestyle interventions and independence for Elders Pilot (LIFE-P) study. J Gerontol A Biol Sci Med Sci (2006) 6.61
Cystatin C and prognosis for cardiovascular and kidney outcomes in elderly persons without chronic kidney disease. Ann Intern Med (2006) 6.58
Prognostic value of usual gait speed in well-functioning older people--results from the Health, Aging and Body Composition Study. J Am Geriatr Soc (2005) 6.54
Muscle mass, muscle strength, and muscle fat infiltration as predictors of incident mobility limitations in well-functioning older persons. J Gerontol A Biol Sci Med Sci (2005) 6.42
Predictors of sleep-disordered breathing in community-dwelling adults: the Sleep Heart Health Study. Arch Intern Med (2002) 5.98
Sarcopenia: an undiagnosed condition in older adults. Current consensus definition: prevalence, etiology, and consequences. International working group on sarcopenia. J Am Med Dir Assoc (2011) 5.96
Prospective study of obstructive sleep apnea and incident coronary heart disease and heart failure: the sleep heart health study. Circulation (2010) 5.70
Subclinical hypothyroidism and the risk of coronary heart disease and mortality. JAMA (2010) 5.20
A genome-wide association study identifies protein quantitative trait loci (pQTLs). PLoS Genet (2008) 4.75
The metabolic syndrome, inflammation, and risk of cognitive decline. JAMA (2004) 4.73
Inflammatory markers and onset of cardiovascular events: results from the Health ABC study. Circulation (2003) 4.67
Relation between the changes in physical activity and body-mass index during adolescence: a multicentre longitudinal study. Lancet (2005) 4.65
Cystatin C concentration as a risk factor for heart failure in older adults. Ann Intern Med (2005) 4.57
Leg muscle mass and composition in relation to lower extremity performance in men and women aged 70 to 79: the health, aging and body composition study. J Am Geriatr Soc (2002) 4.55
The 6-min walk test: a quick measure of functional status in elderly adults. Chest (2003) 4.29
Association between regional adipose tissue distribution and both type 2 diabetes and impaired glucose tolerance in elderly men and women. Diabetes Care (2003) 4.23
Obesity, regional body fat distribution, and the metabolic syndrome in older men and women. Arch Intern Med (2005) 4.11
Relationship of interleukin-6 and tumor necrosis factor-alpha with muscle mass and muscle strength in elderly men and women: the Health ABC Study. J Gerontol A Biol Sci Med Sci (2002) 4.00
Meta-analysis identifies six new susceptibility loci for atrial fibrillation. Nat Genet (2012) 3.71
Cognitive function, gait speed decline, and comorbidities: the health, aging and body composition study. J Gerontol A Biol Sci Med Sci (2007) 3.61
Subclinical hypothyroidism and the risk of heart failure, other cardiovascular events, and death. Arch Intern Med (2005) 3.56
Rapid kidney function decline and mortality risk in older adults. Arch Intern Med (2008) 3.54
Limited literacy and mortality in the elderly: the health, aging, and body composition study. J Gen Intern Med (2006) 3.51
Improvement in usual gait speed predicts better survival in older adults. J Am Geriatr Soc (2007) 3.48
Longitudinal study of muscle strength, quality, and adipose tissue infiltration. Am J Clin Nutr (2009) 3.44
Nontraumatic fracture risk with diabetes mellitus and impaired fasting glucose in older white and black adults: the health, aging, and body composition study. Arch Intern Med (2005) 3.39
Kidney function as a predictor of noncardiovascular mortality. J Am Soc Nephrol (2005) 3.28
A randomized study on the effect of weight loss on obstructive sleep apnea among obese patients with type 2 diabetes: the Sleep AHEAD study. Arch Intern Med (2009) 3.27
Prospective study of sleep-disordered breathing and hypertension: the Sleep Heart Health Study. Am J Respir Crit Care Med (2009) 3.24
Association between lower digit symbol substitution test score and slower gait and greater risk of mortality and of developing incident disability in well-functioning older adults. J Am Geriatr Soc (2008) 3.21
Circulating levels of inflammatory markers and cancer risk in the health aging and body composition cohort. Cancer Epidemiol Biomarkers Prev (2005) 3.20
A prospective study of anemia status, hemoglobin concentration, and mortality in an elderly cohort: the Cardiovascular Health Study. Arch Intern Med (2005) 3.14
Added value of physical performance measures in predicting adverse health-related events: results from the Health, Aging And Body Composition Study. J Am Geriatr Soc (2009) 3.12
Genome-wide association study of coronary heart disease and its risk factors in 8,090 African Americans: the NHLBI CARe Project. PLoS Genet (2011) 3.07
Decreased muscle strength and quality in older adults with type 2 diabetes: the health, aging, and body composition study. Diabetes (2006) 3.02
Obstructive sleep apnea among obese patients with type 2 diabetes. Diabetes Care (2009) 2.95
Alternative definitions of sarcopenia, lower extremity performance, and functional impairment with aging in older men and women. J Am Geriatr Soc (2007) 2.94
The association between physical function and lifestyle activity and exercise in the health, aging and body composition study. J Am Geriatr Soc (2004) 2.93
Accelerated loss of skeletal muscle strength in older adults with type 2 diabetes: the health, aging, and body composition study. Diabetes Care (2007) 2.87
Racial differences in the relation between uncoupling protein genes and resting energy expenditure. Am J Clin Nutr (2002) 2.84
Renal insufficiency as a predictor of cardiovascular outcomes and mortality in elderly individuals. J Am Coll Cardiol (2003) 2.83
The presence of frailty in elderly persons with chronic renal insufficiency. Am J Kidney Dis (2004) 2.83
Dietary protein intake is associated with lean mass change in older, community-dwelling adults: the Health, Aging, and Body Composition (Health ABC) Study. Am J Clin Nutr (2008) 2.81
The lifestyle interventions and independence for elders (LIFE) pilot study: design and methods. Contemp Clin Trials (2005) 2.79
Inflammatory markers and depressed mood in older persons: results from the Health, Aging and Body Composition study. Biol Psychiatry (2003) 2.77
Excessive loss of skeletal muscle mass in older adults with type 2 diabetes. Diabetes Care (2009) 2.68
Ethnic-specific prevalence of peripheral arterial disease in the United States. Am J Prev Med (2007) 2.63
Sleep-disordered breathing and cardiovascular disease: an outcome-based definition of hypopneas. Am J Respir Crit Care Med (2008) 2.62
Is timed up and go better than gait speed in predicting health, function, and falls in older adults? J Am Geriatr Soc (2011) 2.58
Inflammatory markers in population studies of aging. Ageing Res Rev (2010) 2.57
Cystatin C and mortality risk in the elderly: the health, aging, and body composition study. J Am Soc Nephrol (2005) 2.55
Mortality and cardiovascular risk across the ankle-arm index spectrum: results from the Cardiovascular Health Study. Circulation (2006) 2.50
Association of visceral adipose tissue with incident myocardial infarction in older men and women: the Health, Aging and Body Composition Study. Am J Epidemiol (2004) 2.49
Inflammatory markers and cardiovascular disease (The Health, Aging and Body Composition [Health ABC] Study). Am J Cardiol (2003) 2.49
Too much or too little step width variability is associated with a fall history in older persons who walk at or near normal gait speed. J Neuroeng Rehabil (2005) 2.43
Inflammatory markers and incident heart failure risk in older adults: the Health ABC (Health, Aging, and Body Composition) study. J Am Coll Cardiol (2010) 2.43
Association between physical and cognitive function in healthy elderly: the health, aging and body composition study. Neuroepidemiology (2005) 2.39
Sarcopenia with limited mobility: an international consensus. J Am Med Dir Assoc (2011) 2.34
Incident heart failure prediction in the elderly: the health ABC heart failure score. Circ Heart Fail (2008) 2.33
Red cell distribution width and mortality in older adults: a meta-analysis. J Gerontol A Biol Sci Med Sci (2009) 2.32
Subclinical brain magnetic resonance imaging abnormalities predict physical functional decline in high-functioning older adults. J Am Geriatr Soc (2005) 2.31
Gait variability and the risk of incident mobility disability in community-dwelling older adults. J Gerontol A Biol Sci Med Sci (2007) 2.30
Inflammatory markers and incident mobility limitation in the elderly. J Am Geriatr Soc (2004) 2.29
Fatigue predicts mortality in older adults. J Am Geriatr Soc (2008) 2.28
Adverse oral health and cognitive decline: the health, aging and body composition study. J Am Geriatr Soc (2013) 2.27
Relationship of uric acid with progression of kidney disease. Am J Kidney Dis (2007) 2.26
The Lifestyle Interventions and Independence for Elders Study: design and methods. J Gerontol A Biol Sci Med Sci (2011) 2.26
Subclinical hyperthyroidism and the risk of coronary heart disease and mortality. Arch Intern Med (2012) 2.24
Physical activity, exercise, and inflammatory markers in older adults: findings from the Health, Aging and Body Composition Study. J Am Geriatr Soc (2004) 2.21
Association of inflammatory markers with socioeconomic status. J Gerontol A Biol Sci Med Sci (2006) 2.20
From bedside to bench: research agenda for frailty. Sci Aging Knowledge Environ (2005) 2.19
Multitasking: association between poorer performance and a history of recurrent falls. J Am Geriatr Soc (2007) 2.17
Meta-analyses identify 13 loci associated with age at menopause and highlight DNA repair and immune pathways. Nat Genet (2012) 2.12
Rate of kidney function decline in older adults: a comparison using creatinine and cystatin C. Am J Nephrol (2009) 2.10
Correlates of fruit and vegetable intakes in US children. J Am Diet Assoc (2009) 2.08
Association of major and minor ECG abnormalities with coronary heart disease events. JAMA (2012) 2.07
Limited literacy in older people and disparities in health and healthcare access. J Am Geriatr Soc (2006) 2.06
Effects of physical activity on strength and skeletal muscle fat infiltration in older adults: a randomized controlled trial. J Appl Physiol (1985) (2008) 2.06
Telomere length in epidemiology: a biomarker of aging, age-related disease, both, or neither? Epidemiol Rev (2013) 2.05
Chronic kidney disease and functional limitation in older people: health, aging and body composition study. J Am Geriatr Soc (2006) 2.04
Higher inflammatory marker levels in older persons: associations with 5-year change in muscle mass and muscle strength. J Gerontol A Biol Sci Med Sci (2009) 2.03
Criteria for clinically relevant weakness and low lean mass and their longitudinal association with incident mobility impairment and mortality: the foundation for the National Institutes of Health (FNIH) sarcopenia project. J Gerontol A Biol Sci Med Sci (2014) 2.02
Quantitative measures of gait characteristics indicate prevalence of underlying subclinical structural brain abnormalities in high-functioning older adults. Neuroepidemiology (2005) 2.01
Ability to walk 1/4 mile predicts subsequent disability, mortality, and health care costs. J Gen Intern Med (2011) 2.00
Grip strength cutpoints for the identification of clinically relevant weakness. J Gerontol A Biol Sci Med Sci (2014) 1.96