MRC Epidemiology Unit - Publications Database

Prospective associations between changes in physical activity and sedentary time and subsequent lean muscle mass in older English adults: the EPIC-Norfolk cohort study.

Yerrakalva D, Hajna S, Khaw KT, Griffin SJ, Brage S

The international journal of behavioral nutrition and physical activity. Jan 2024

(DOI : 10.1186/s12966-023-01547-6)

Associations between change in physical activity and sedentary time and health-related quality of life in older english adults: the EPIC-Norfolk cohort study.

Yerrakalva D, Hajna S, Suhrcke M, Wijndaele K, Westgate K, Khaw KT, Wareham N, Brage S, Griffin S

Health and quality of life outcomes. Jun 2023

(DOI : 10.1186/s12955-023-02137-7)

Bidirectional associations of accelerometer-assessed physical activity and sedentary time with physical function among older English adults: the EPIC-Norfolk cohort study.

Yerrakalva D, Hajna S, Wijndaele K, Dempsey PC, Westgate K, Wareham N, Griffin SJ, Brage S

European journal of ageing. Dec 2022

(DOI : 10.1007/s10433-022-00733-y)

Correlates of change in accelerometer-assessed total sedentary time and prolonged sedentary bouts among older English adults: results from five-year follow-up in the EPIC-Norfolk cohort.

Yerrakalva D, Hajna S, Wijndaele K, Westgate K, Khaw KT, Wareham N, Griffin SJ, Brage S

Aging. Sep 2020

(DOI : 10.18632/aging.202497)

Do older English adults exhibit day-to-day compensation in sedentary time and in prolonged sedentary bouts? An EPIC-Norfolk cohort analysis.

Yerrakalva D, Wijndaele K, Hajna S, Westgate K, Khaw KT, Wareham N, Griffin SJ, Brage S

PLoS ONE. May 2019

(DOI : 10.1371/journal.pone.0224225)

Effects of Mobile Health App Interventions on Sedentary Time, Physical Activity, and Fitness in Older Adults: Systematic Review and Meta-Analysis.

Yerrakalva D, Hajna S, Griffin S

Journal of medical Internet research. Apr 2019

(DOI : 10.2196/14343)

Conversations about sitting: are we and should we be telling patients to sit less?

Yerrakalva D, Griffin SJ

The British journal of general practice : the journal of the Royal College of General Practitioners. Oct 2017

(DOI : 10.3399/bjgp17X693005)

The descriptive epidemiology of the diurnal profile of bouts and breaks in sedentary time in older English adults.

Yerrakalva D, Cooper AJ, Westgate K, Khaw KT, Wareham NJ, Brage S, Griffin SJ, Wijndaele K

International Journal of Epidemiology. Jun 2017

(DOI : 10.1093/ije/dyx123)