The Circadian Rhythm of ICU Patients With Acute Myocardial Infraction and the Effect of Light Therapy
1 other identifier
interventional
70
1 country
1
Brief Summary
By using subjective and objective measurements, the investigators monitor the change of circadian rhythm in Intensive Care Unit (ICU) patients with acute myocardial infarction and the effect of light therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2021
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 12, 2021
CompletedFirst Submitted
Initial submission to the registry
June 21, 2021
CompletedFirst Posted
Study publicly available on registry
July 8, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2024
CompletedAugust 30, 2023
August 1, 2023
3.3 years
June 21, 2021
August 28, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Changes of the circadian rhythm during admission by actigraphy
Actigraphy data
an average of 2 weeks of continuous monitoring since baseline till discharge, up to 4 weeks
Changes of the circadian rhythm during admission by heart-rate-variation-analysis
heart-rate-variation-analysis data
baseline for 48hours, and 24hours before discharge
Changes of Melatonin level
Melatonin level
collect saliva in the morning and at the night of Day 1 and the day of discharge
Changes of Vitamin D level
Vitamin D level
blood sampling at Day 1 and the day of discharge
Secondary Outcomes (2)
Confusion Assessment Method for the Intensive Care Unit
evaluate daily since baseline to discharge, for an average of 2 weeks, up to 4 weeks
Intensive Care Delirium Screen Checklist
evaluate daily since baseline to discharge, for an average of 2 weeks, up to 4 weeks
Study Arms (2)
Blue light therapy
EXPERIMENTALThe participants receive blue light therapy for 1 hours, between 8am to 12pm in the morning.
White light
SHAM COMPARATORThe participants receive white light for 1 hour, between 8am to 12pm in the morning.
Interventions
Blue light therapy has been proved its efficacy and safety is treatment circadian rhythm disorder as well as other diseases.
Eligibility Criteria
You may qualify if:
- Diagnosis for admission is acute myocardial infarction with severity between Killip I-III.
- Age is between 35-85.
- Participants who are willing to participate in the study and sign the informed consent.
You may not qualify if:
- Using sedative hypnotic drugs.
- Blindness or severe cataract.
- Neurological diseases such as epilepsy, brain injury, or stroke.
- Severe mental disorder such as major depressive disorder, bipolar disorder, schizophrenia, intellectual disability or substance use disorders.
- Unable to communicate.
- Participants who are unwilling to participate in the study or refuse to sign the informed consent.
- Participants who are not suitable to include in this study, evaluate by PI or Co-PI.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Wei-Chih Chin
Taoyuan, 333423, Taiwan
Related Publications (7)
Salluh JI, Wang H, Schneider EB, Nagaraja N, Yenokyan G, Damluji A, Serafim RB, Stevens RD. Outcome of delirium in critically ill patients: systematic review and meta-analysis. BMJ. 2015 Jun 3;350:h2538. doi: 10.1136/bmj.h2538.
PMID: 26041151BACKGROUNDvan Maanen A, Meijer AM, van der Heijden KB, Oort FJ. The effects of light therapy on sleep problems: A systematic review and meta-analysis. Sleep Med Rev. 2016 Oct;29:52-62. doi: 10.1016/j.smrv.2015.08.009. Epub 2015 Sep 9.
PMID: 26606319BACKGROUNDOno H, Taguchi T, Kido Y, Fujino Y, Doki Y. The usefulness of bright light therapy for patients after oesophagectomy. Intensive Crit Care Nurs. 2011 Jun;27(3):158-66. doi: 10.1016/j.iccn.2011.03.003. Epub 2011 Apr 21.
PMID: 21511473BACKGROUNDTaguchi T, Yano M, Kido Y. Influence of bright light therapy on postoperative patients: a pilot study. Intensive Crit Care Nurs. 2007 Oct;23(5):289-97. doi: 10.1016/j.iccn.2007.04.004. Epub 2007 Aug 9.
PMID: 17692522BACKGROUNDOh J, Cho D, Park J, Na SH, Kim J, Heo J, Shin CS, Kim JJ, Park JY, Lee B. Prediction and early detection of delirium in the intensive care unit by using heart rate variability and machine learning. Physiol Meas. 2018 Mar 27;39(3):035004. doi: 10.1088/1361-6579/aaab07.
PMID: 29376502BACKGROUNDOsse RJ, Tulen JH, Hengeveld MW, Bogers AJ. Screening methods for delirium: early diagnosis by means of objective quantification of motor activity patterns using wrist-actigraphy. Interact Cardiovasc Thorac Surg. 2009 Mar;8(3):344-8; discussion 348. doi: 10.1510/icvts.2008.192278. Epub 2008 Dec 22.
PMID: 19103609BACKGROUNDPapaioannou VE, Maglaveras N, Houvarda I, Antoniadou E, Vretzakis G. Investigation of altered heart rate variability, nonlinear properties of heart rate signals, and organ dysfunction longitudinally over time in intensive care unit patients. J Crit Care. 2006 Mar;21(1):95-103; discussion 103-4. doi: 10.1016/j.jcrc.2005.12.007.
PMID: 16616632BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Wei-Chih Chin
Chang Gung Medical Foundation
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 21, 2021
First Posted
July 8, 2021
Study Start
May 12, 2021
Primary Completion
August 31, 2024
Study Completion
August 31, 2024
Last Updated
August 30, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share