NCT05966857

Brief Summary

This study aims to develop a digitally assisted telemonitoring platform using the Samsung TM Galaxy Watch5 smartwatch, validating the applicability of the solution in patients with POAF (Postoperative Atrial Fibrillation), along with the accuracy of the smartwatch in detecting vital signs through optical sensors and possibly identifying irregularities in heart rhythm. The validation of its applicability will be carried out through a clinical trial. This is a randomized observational pilot study resulting from the partnership established in the base year of 2022 between InCor and Samsung. The sample consisted of 108 outpatient patients with cardiac diseases who underwent cardiac surgery and were selected during the preoperative consultation. Subsequently, the patients were randomized (1:1) into the intervention group (teleassisted group) or the control group (standard institution follow-up). The sample size was proposed by the contracting party as this is a pilot study to assess whether the implementation of a technological solution assists in monitoring and predicting the risk of surgical patients in the postoperative phase, as well as the accuracy of the Samsung TM Galaxy Watch5 smartwatch in a sample with POAF.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
108

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 17, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 23, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 23, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 7, 2023

Completed
25 days until next milestone

First Posted

Study publicly available on registry

August 1, 2023

Completed
Last Updated

August 1, 2023

Status Verified

July 1, 2023

Enrollment Period

3 months

First QC Date

July 7, 2023

Last Update Submit

July 20, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Rehospitalization rate

    Frequency (n, %)

    30-day

  • Scheduled consultations

    Frequency (n, %)

    30-day

  • Extra occurences

    Frequency (n, %)

    30-day

Secondary Outcomes (3)

  • Technological adherence

    30-day

  • Treatment adherence

    30-day

  • Use of the mobile application by patients

    30-day

Study Arms (2)

Control Group (CTL)

NO INTERVENTION

Patients who underwent standard treatment at the institution without any wearable monitoring.

Telemonitored Group (TLM)

EXPERIMENTAL

Patients who received telemonitoring with a Samsung Galaxy smartwatch and FAPO SI³ platform, which is integrated with the hospital's electronic medical record system.

Device: Wearable: Smartwatch

Interventions

The SAMSUNGTM Galaxy Watch5 Smartwatch, is a new generation of smartwatches, features an innovative 3-in-1 BioActive sensor, which uses a chip to capture optical and read cardiac electrical current, allowing to carry out high-quality real-time single-lead electrocardiogram. Despite the more compact design, there is no decrease in accuracy. These signals are then processed by the device's algorithms and can be sent to a trained professional for evaluation immediately after the measurement, facilitating the monitoring and diagnosis of arrhythmias.

Telemonitored Group (TLM)

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 22 years;
  • Parameters for surgical indication, in the presence of heart disease (mitral or aortic valve disease, coronary artery disease or aortic disease);
  • Agree to adhere to the study's procedures and requirements;
  • Be able to consent to their participation in writing;

You may not qualify if:

  • Not having undergone cardiac surgery;
  • Presence of post-surgical complications with prolonged hospital stay for more than 14 days from surgery date;
  • Presence of a Peripherally Inserted Central Catheter (PICC) or limb preservation and cardiac pacemaker in case of impediment to acquisition of the ECG (smartwatch);
  • Patients with arteriovenous fistula;
  • Presence of skin pathology or skin diseases such as vitiligo, lupus and atopic dermatitis, as well as tattoos in the wrist region, which may interfere with the reading by the optical sensor;
  • Show sensitivity or allergic reactions, to any degree, to the component materials of the wearable device;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto do Coracao (Heart Institute), Faculdade de Medicina, Hospital das Clinicas, Universidade de Sao Paulo

São Paulo, São Paulo, 05403-900, Brazil

Location

Related Publications (9)

  • Lippi G, Sanchis-Gomar F, Cervellin G. Global epidemiology of atrial fibrillation: An increasing epidemic and public health challenge. Int J Stroke. 2021 Feb;16(2):217-221. doi: 10.1177/1747493019897870. Epub 2020 Jan 19.

  • Albini A, Malavasi VL, Vitolo M, Imberti JF, Marietta M, Lip GYH, Boriani G. Long-term outcomes of postoperative atrial fibrillation following non cardiac surgery: A systematic review and metanalysis. Eur J Intern Med. 2021 Mar;85:27-33. doi: 10.1016/j.ejim.2020.12.018. Epub 2021 Jan 2.

  • Lopes LA, Agrawal DK. Post-Operative Atrial Fibrillation: Current Treatments and Etiologies for a Persistent Surgical Complication. J Surg Res (Houst). 2022;5(1):159-172. doi: 10.26502/jsr.10020209. Epub 2022 Mar 28.

  • Goulden CJ, Hagana A, Ulucay E, Zaman S, Ahmed A, Harky A. Optimising risk factors for atrial fibrillation post-cardiac surgery. Perfusion. 2022 Oct;37(7):675-683. doi: 10.1177/02676591211019319. Epub 2021 May 26.

  • Phan K, Ha HS, Phan S, Medi C, Thomas SP, Yan TD. New-onset atrial fibrillation following coronary bypass surgery predicts long-term mortality: a systematic review and meta-analysis. Eur J Cardiothorac Surg. 2015 Dec;48(6):817-24. doi: 10.1093/ejcts/ezu551. Epub 2015 Jan 18.

  • Baig MM, GholamHosseini H, Moqeem AA, Mirza F, Linden M. A Systematic Review of Wearable Patient Monitoring Systems - Current Challenges and Opportunities for Clinical Adoption. J Med Syst. 2017 Jul;41(7):115. doi: 10.1007/s10916-017-0760-1. Epub 2017 Jun 19.

  • Tison GH, Sanchez JM, Ballinger B, Singh A, Olgin JE, Pletcher MJ, Vittinghoff E, Lee ES, Fan SM, Gladstone RA, Mikell C, Sohoni N, Hsieh J, Marcus GM. Passive Detection of Atrial Fibrillation Using a Commercially Available Smartwatch. JAMA Cardiol. 2018 May 1;3(5):409-416. doi: 10.1001/jamacardio.2018.0136.

  • Chandrasekaran R, Katthula V, Moustakas E. Patterns of Use and Key Predictors for the Use of Wearable Health Care Devices by US Adults: Insights from a National Survey. J Med Internet Res. 2020 Oct 16;22(10):e22443. doi: 10.2196/22443.

  • Nachman D, Gilan A, Goldstein N, Constantini K, Littman R, Eisenkraft A, Grossman E, Gepner Y. Twenty-Four-Hour Ambulatory Blood Pressure Measurement Using a Novel Noninvasive, Cuffless, Wireless Device. Am J Hypertens. 2021 Nov 20;34(11):1171-1180. doi: 10.1093/ajh/hpab095.

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
During the 30-day telemonitoring period in the TLM (Telemonitoring) group, the ECG report evaluator was blinded to the patient's clinical condition and the presence of underlying atrial fibrillation (AF). This masking approach was adopted to ensure that the evaluator was not influenced by prior clinical information or knowledge of the presence of AF before analyzing the ECG results provided by the smartwatch. The objective is to ensure impartiality and objectivity in the evaluation of the data obtained during the telemonitoring period. By keeping this information hidden from the evaluator, a more unbiased and accurate analysis of the results can be achieved, without the influence of prior knowledge about the patient's clinical condition or the presence of AF. This contributes to ensuring the validity and reliability of the results obtained through smartwatch telemonitoring in the TLM group.
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: This interventional study utilized a parallel assignment model to develop and validate an assisted digital telemonitoring platform for patients with POAF. The telemonitored group received interventions and telemonitoring through the platform, while the control group followed the standard institutional patient journey without any intervention or telemonitoring.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

July 7, 2023

First Posted

August 1, 2023

Study Start

February 17, 2023

Primary Completion

May 23, 2023

Study Completion

May 23, 2023

Last Updated

August 1, 2023

Record last verified: 2023-07

Locations