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Using a Cloud Computing System to Reduce Door-to-Balloon Time in Acute ST-Elevation Myocardial Infarction Patients
Chi-Kung Ho1, Fu-Cheng Chen2,3, Yung-Lung Chen3,4
1Department of Public Health, Kaohsiung Medical University, Kaohsiung, Taiwan.
Insights
A cloud computing system did not reduce door-to-balloon time for ST segment elevation myocardial infarction (STEMI) patients. However, the protocol improved pain-to-ECG and cath lab-to-balloon times in specific patient groups.
Area of Science:
- Cardiology
- Health Informatics
- Medical Technology
Background:
- Evaluating cloud computing systems for ST segment elevation myocardial infarction (STEMI) care.
- Assessing the impact on percutaneous coronary intervention (PCI) door-to-balloon (DTB) time.
Purpose of the Study:
- To determine if a cloud computing system reduces DTB time in STEMI patients.
- To analyze the effect of a transfer protocol on clinical outcomes.
Main Methods:
- 369 STEMI patients were analyzed before and after protocol implementation.
- Comparison between 262 patients transferred via protocol and 107 via traditional referral.
- Clinical outcomes including DTB time, pain-to-arrival, and pain-to-balloon time were measured.
Main Results:
- No significant difference in overall DTB time, pain-to-arrival, or pain-to-balloon time between groups.
- Significant reduction in pain-to-ECG time (Killip I/II) and cath lab-to-balloon time (Killip III/IV) in the protocol group.
- No significant differences in complication rates or 30-day mortality.
Conclusions:
- The implemented protocol reduced specific time intervals (pain-to-ECG, cath lab-to-balloon) in certain STEMI patient subgroups.
- Cloud computing integration within this protocol did not shorten the overall DTB time.
- Independent predictors of 30-day mortality included age, Killip score, and troponin-I levels.
Background:
This study evaluated the impact on clinical outcomes using a cloud computing system to reduce percutaneous coronary intervention hospital door-to-balloon (DTB) time for ST segment elevation myocardial infarction (STEMI).
Methods:
A total of 369 patients before and after implementation of the transfer protocol were enrolled. Of these patients, 262 were transferred through protocol while the other 107 patients were transferred through the traditional referral process.
Results:
There were no significant differences in DTB time, pain to door of STEMI receiving center arrival time, and pain to balloon time between the two groups. Pain to electrocardiography time in patients with Killip I/II and catheterization laboratory to balloon time in patients with Killip III/IV were significantly reduced in transferred through protocol group compared to in traditional referral process group (both p < 0.05). There were also no remarkable differences in the complication rate and 30-day mortality between two groups. The multivariate analysis revealed that the independent predictors of 30-day mortality were elderly patients, advanced Killip score, and higher level of troponin-I.
Conclusions:
This study showed that patients transferred through our present protocol could reduce pain to electrocardiography and catheterization laboratory to balloon time in Killip I/II and III/IV patients separately. However, this study showed that using a cloud computing system in our present protocol did not reduce DTB time.
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