Accuracy and Systematic Biases of Heart Rate Measurements by Consumer-Grade Fitness Trackers in Postoperative Patients: Prospective Clinical Trial.
Philipp HelmerSebastian HottenrottPhilipp RodemersRobert LeppichMaja HelwichRuediger PryssPatrick MeybohmPatrick MeybohmBernd E WinklerMichael SammethPublished in: Journal of medical Internet research (2022)
ClinicalTrials.gov NCT05418881; https://www.clinicaltrials.gov/ct2/show/NCT05418881.
Keyphrases
- heart rate
- clinical trial
- end stage renal disease
- heart rate variability
- blood pressure
- ejection fraction
- newly diagnosed
- chronic kidney disease
- physical activity
- patients undergoing
- body composition
- randomized controlled trial
- magnetic resonance imaging
- magnetic resonance
- contrast enhanced
- positron emission tomography
- phase ii