Prognostic Value of Exercise ECG in Angina Patients
Author Information
Author(s): Neha Sekhri, Gene S Feder, Cornelia Junghans, Sandra Eldridge, Athavan Umaipalan, Rashmi Madhu, Harry Hemingway, Adam D Timmis
Primary Institution: Newham University Hospital, London
Hypothesis
Do resting and exercise electrocardiograms provide additional prognostic value beyond clinical history in patients with suspected angina?
Conclusion
Basic clinical assessment provides most of the prognostic value for patients with suspected angina, with limited additional value from resting and exercise ECGs.
Supporting Evidence
- The study included 8176 patients with suspected angina.
- The median follow-up period was 2.46 years.
- Only small differences in risk stratification were observed across different ECG models.
Takeaway
Doctors can often tell how serious chest pain is just by asking questions, and extra tests like ECGs don't help much more.
Methodology
Multicentre cohort study involving 8176 patients with suspected angina, assessing the prognostic value of resting and exercise ECGs.
Potential Biases
Potential selection bias as previous studies focused on patients with known coronary artery disease.
Limitations
Lack of data on lipid levels and family history, which could improve risk assessment.
Participant Demographics
{"mean_age":55,"gender_distribution":{"male":53,"female":47},"ethnicity":{"white":72,"south_asian":28}}
Statistical Information
P-Value
<0.001
Confidence Interval
0.68 to 0.82
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website