NewfieldSAHinzMDScott-TilleyDet al.Cox’s clinical applications of nursing diagnosis: Adult, child, women’s, mental health, gerontic, and home health considerations, Philadelphia: F.A. Davis, 2007.
2.
Shumway-CookACiolMAYorkstonKMet al.Mobility limitations in the medicare population: Prevalence and sociodemographic and clinical correlates. J Am Geriatr Soc2005; 53: 1217–1221.
3.
GuralnikJMFerrucciLPieperCFet al.Lower extremity function and subsequent disability: Consistency across studies, predictive models, and value of gait speed alone compared with the short physical performance battery. J Gerontol Ser A Biol Sci Med Sci2000; 55: M221–M231.
4.
WelmerAKAnglemanSRydwikEet al.Association of cardiovascular burden with mobility limitation among elderly people: A population-based study. PloS One2013; 8: e65815–e65815.
5.
Centers for Disease Control and Prevention. Mobility limitation among persons aged > or =40 years with and without diagnosed diabetes and lower extremity disease—United States, 1999–2002. MMWR Morb Mortal Wkly Rep2005; 54: 1183–1186.
6.
YeomHAFleuryJKellerC. Risk factors for mobility limitation in community-dwelling older adults: A social ecological perspective. Geriatr Nurs2008; 29: 133–140.
7.
ChungJDemirisGThompsonHJ. Instruments to assess mobility limitation in community-dwelling older adults: A systematic review. J Aging Phys Activ2015; 23: 298–313.
8.
LiAMYinJYuCCet al.The six-minute walk test in healthy children: reliability and validity. Eur Respir J2005; 25: 1057–1060.
9.
SolwaySBrooksDLacasseYet al.A qualitative systematic overview of the measurement properties of functional walk tests used in the cardiorespiratory domain. Chest2001; 119: 256–270.
10.
KimHJParkILeeHJet al.The reliability and validity of gait speed with different walking pace and distances against general health, physical function, and chronic disease in aged adults. J Exerc Nutr Biochem2016; 20: 46–50.
11.
GreenJForsterAYoungJ. Reliability of gait speed measured by a timed walking test in patients one year after stroke. Clin Rehabil2002; 16: 306–314.
12.
RikliREJonesCJ. The reliability and validity of a 6-minute walk test as a measure of physical endurance in older adults. J Aging Phys Activ1998; 6: 363–375.
13.
DemersCMcKelvieRSNegassaAet al.Reliability, validity, and responsiveness of the six-minute walk test in patients with heart failure. Am Heart J2001; 142: 698–703.
14.
BeijersbergenCMHortobagyiTBeurskensRet al.Effects of power training on mobility and gait biomechanics in old adults with moderate mobility disability: Protocol and design of the Potsdam Gait Study (POGS). Gerontology2016; 62: 597–603.
15.
PereraSModySHWoodmanRCet al.Meaningful change and responsiveness in common physical performance measures in older adults. J Am Geriatr Soc2006; 54: 743–749.
16.
RasekabaTLeeALNaughtonMTet al.The six-minute walk test: A useful metric for the cardiopulmonary patient. Intern Med J2009; 39: 495–501.
17.
FritzSLusardiM. White paper: “walking speed: the sixth vital sign”. J Geriatr Phys Ther2009; 32: 46–49.
18.
KressigRWBeauchetO. Guidelines for clinical applications of spatio-temporal gait analysis in older adults. Aging Clin Exp Res2006; 18: 174–176.
19.
Abellan van KanGRollandYAndrieuSet al.Gait speed at usual pace as a predictor of adverse outcomes in community-dwelling older people: An International Academy on Nutrition and Aging (IANA) Task Force. J Nutr Health Aging2009; 13: 881–889.
20.
American Thoracic Society. ATS statement: Guidelines for the six-minute walk test. Am J Respir Crit Care Med2002; 166: 111–117.
21.
Kamiya K, Hamazaki N, Matsue Y, et al. Gait speed has comparable prognostic capability to six-minute walk distance in older patients with cardiovascular disease. Eur J Prev Cardiol 2018; 25: 212–219.
22.
EichlerSSalzwedelAReibisRet al.Multicomponent cardiac rehabilitation in patients after transcatheter aortic valve implantation: Predictors of functional and psychocognitive recovery. Eur J Prev Cardiol.2017; 24: 257–264.
23.
AfilaloJMottilloSEisenbergMJet al.Addition of frailty and disability to cardiac surgery risk scores identifies elderly patients at high risk of mortality or major morbidity. Circ Cardiovasc Qual Outcomes2012; 5: 222–228.
24.
KimDHKimCAPlacideSet al.Preoperative frailty assesment and outcomes at 6 months or later in older adults undergoing cardiac surgical procedures: A systematic review. Ann Intern Med2016; 165: 650–660.