Impact of fine particulate matter (PM 2.5) on atrial high-rate episodes in patients implanted with cardiac implantable electronic devices

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20250202007

Enrollment

200

Registered

2025-02-02

Start date

2025-02-13

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Patients implanted with cardiac implantable electronic devices (CIEDs) Cardiac implantable electronic devices (CIEDs) PM 2.5 Atrial fibrillation Arrhythmia

Interventions

Participants must be older than 20 years of age, have CIEDS with an atrial lead capable of detecting AHRE at Maharaj Nakorn Chiang Mai Hospital or King Chulalongkorn Memorial Hospital or Vajira Hospit

Supportive Care

Patients implanted with cardiac implantable electronic devices (CIEDs)

Eligibility

Sex/Gender

All

Age

20 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age older than 20 years old 2. Implanted with CIEDs with atrial lead capable of detecting AHRE 3. Presence of AHREs detected by CIEDs 4. Presence of a telemonitoring device. 5. Ability to provide informed consent.

Exclusion criteria

Exclusion criteria: 1. Diagnosed with persistent or permanent AF 2. Planned for cardiac surgery or catheter ablation within monitoring period

Design outcomes

Primary

Measure	Time frame
The burden of atrial high-rate episodes (AHRE) 1 year Number of events that detected by CIEDs	—

Secondary

Measure	Time frame
The percentage of AHRE 1 year The percentage of AHRE that detected by CIEDs	—

Countries

Thailand

Contacts

Public ContactPhongsakorn Chewedit

Faculty of Medicine, Chiang Mai University

phongsakornDa@gmail.com053936793

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026