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FITCHECK-Rhythm Assessing the fit-frail spectrum in patients with heart rhythm disorders.

FITCHECK-Rhythm Assessing the prevalence of physical and deficit accumulation frailty in patients with heart rhythm disorders.

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12625001402437
Enrollment
323
Registered
2025-12-15
Start date
2026-01-12
Completion date
2026-12-20
Last updated
2026-01-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Patients with heart rhythm disorders potentially have an increased prevalence of frailty. Frailty influences treatment pathways such as pharmacotherapy in patients with AF for stroke risk and rate vs rhythm control. Patients who undergo ablation for AF who are also frail are more likely to have recurrence and are susceptible to events during hospitalisations. Patients who have cardiac device implantations are at increased risk of infection following surgery. As there are multiple aspects of heart rhythm disorder treatments that are influenced by frailty, we will determine the prevalence to help guide clinical screening requirements in this population.

Interventions

Exposure 1 - Physical Frailty (Fried et al. 2001 criteria) • BMI (body mass & height) • 4m casual gait speed • Dominant hand grip strength • Fried physical frailty subjective items o Exhaustion o Weight loss • The international physical activity questionnaire (IPAQ) Conducted by questionnaires taking up to 10 minutes and having gait speed and grip strength assessed with resting ECG at routine medical review appointments. All participants will be assessed with both Exposure 1 & Exposure 2

Sponsors

The University of Adelaide
Lead SponsorUniversity

Eligibility

Sex/Gender
All
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients with Atrial Fibrillation (AF), cardiac implantable electronic devices (CIEDs) and other heart rhythm disorders and aged greater than or equal to 50y

Exclusion criteria

• Inability to provide informed consent • Physical or neurological disability influencing gait or grip strength • Cognitive or neurological condition resulting in the inability to complete subjective questionnaires requiring recall of activities, experiences and conditions

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026