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Cholinesterase Inhibitors Increase Bradycardia-Related Adverse Events in Dementia Patients with Pre-existing Bradycardia: A Retrospective Cohort Study

Cholinesterase Inhibitors Increase Bradycardia-Related Adverse Events in Dementia Patients with Pre-existing Bradycardia: A Retrospective Cohort Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20240908010
Enrollment
293
Registered
2024-09-08
Start date
2009-01-01
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

Bradycardia in patients with dementia and mild cognitive impairment (MCI) receiving cholinesterase inhibitors. Geriatric, Cholinesterase inhibitors, Bradycardia, Dementia, Falls, QT interval

Interventions

Patients diagnosed with dementia or mild cognitive impairment who were prescribed cholinesterase inhibitors ChEIs during the study period. This group may include patients who also received memantine i
Diagnostic,Diagnostic
Cholinesterase Inhibitor ChEI Group,Non-Cholinesterase Inhibitor (Non-ChEI) Group

Sponsors

Faculty of Medicine, Ramathibodi Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients aged 60 years and older 2. Diagnosed with dementia or mild cognitive impairment (MCI) 3. Mean baseline heart rate of less than 60 bpm Minimum of three recorded heart rate measurements within the six months prior to the index date

Exclusion criteria

Exclusion criteria: 1. Patients with fewer than three recorded heart rate measurements during the six-month period prior to the index date 2. Presence of a pacemaker 3. Patients with high-grade atrioventricular (AV) block

Design outcomes

Primary

MeasureTime frame
Bradycardia related adverse evenets 12 months after index dates events

Secondary

MeasureTime frame
ECG abnormalities 12 months from index date ECG changes

Countries

Thailand

Contacts

Public ContactSmuch Siramongkholkarn

Ramathibodi Hospital

s.siramongkholkarn@gmail.com0879820202

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026