Bayesian Estimation of Diagnostic Performance of Diabetic Cardiovascular Autonomic Neuropathy Without a Gold Standard
1 other identifier
observational
200
1 country
1
Brief Summary
This study aimed to estimate sensitivities and specificities of diabetic cardiovascular autonomic neuropathy (DCAN) diagnostic tests using the Bayesian approach without a gold standard in another independence dataset.The reference the values for the short-term HRV were calculated in the investigators' previous study (including 371 healthy subjects). This study dataset contained 200 diabetic patients who completed both the short-term HRV test and Ewing's test. Simultaneous inferences about the population prevalence and the performance of each diagnostic test were possible using the Bayesian approach without a gold standard.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2013
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2013
CompletedFirst Submitted
Initial submission to the registry
June 1, 2015
CompletedFirst Posted
Study publicly available on registry
June 3, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2020
CompletedJanuary 6, 2021
January 1, 2021
5.6 years
June 1, 2015
January 5, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Diabetic cardiovascular autonomic function evaluate by short-term heart rate variability test
Both short-term heart rate variability and Ewing's test measure diabetic cardiovascular autonomic function
participants will be measured for the duration of outpatient stay, an expected average of two days
Diabetic cardiovascular autonomic function evaluate by Ewing's test
Both short-term heart rate variability and Ewing's test measure cardiovascular autonomic function
participants will be measured for the duration of outpatient stay, an expected average of two days
Study Arms (1)
Dr.Tang's research group
This group included diabetic participants with completed both the short-term HRV test and Ewing's test.
Interventions
This is a cross-sectional study for estimation of diagnostic performance.
Eligibility Criteria
Diabetic patients with inclusion and exclusion criteria were recruited from healthy examination centres to assess cardiovascular autonomic function using both the short-term heart rate variability and Ewing's tests.
You may qualify if:
- Survey diabetic participants with undiagnosed CAN, aged 30-90 years, were included in this study.
You may not qualify if:
- history or findings of arrhythmia, and hyperthyroidism or hypothyroidism;
- pregnancy or lactation; and/or
- serious hepatic or renal dysfunctions.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shanghai Tongji Hospital
Shanghai, Shanghai Municipality, 200065, China
Related Publications (6)
Li Z, Tang ZH, Zeng F, Zhou L. Associations between the severity of metabolic syndrome and cardiovascular autonomic function in a Chinese population. J Endocrinol Invest. 2013 Dec;36(11):993-9. doi: 10.3275/9005. Epub 2013 Jun 17.
PMID: 23770583RESULTTang ZH, Zeng F, Yu X, Zhou L. Bayesian estimation of cardiovascular autonomic neuropathy diagnostic test based on baroreflex sensitivity in the absence of a gold standard. Int J Cardiol. 2014 Feb 15;171(3):e78-80. doi: 10.1016/j.ijcard.2013.11.100. Epub 2013 Dec 6. No abstract available.
PMID: 24360155RESULTZeng F, Tang ZH, Li Z, Yu X, Zhou L. Normative reference of short-term heart rate variability and estimation of cardiovascular autonomic neuropathy prevalence in Chinese people. J Endocrinol Invest. 2014 Apr;37(4):385-91. doi: 10.1007/s40618-013-0047-4. Epub 2014 Jan 9.
PMID: 24633734RESULTTang ZH, Wang L, Zeng F, Li Z, Yu X, Zhang K, Zhou L. Bayesian estimation of cardiovascular autonomic neuropathy diagnostic test based on short-term heart rate variability without a gold standard. BMJ Open. 2014 Oct 6;4(9):e005096. doi: 10.1136/bmjopen-2014-005096.
PMID: 25287103RESULTTang ZH, Liu J, Zeng F, Li Z, Yu X, Zhou L. Comparison of prediction model for cardiovascular autonomic dysfunction using artificial neural network and logistic regression analysis. PLoS One. 2013 Aug 5;8(8):e70571. doi: 10.1371/journal.pone.0070571. Print 2013.
PMID: 23940593RESULTChen J, Yang SB, Liu J, Tang ZH. Diagnostic performance analysis for diabetic cardiovascular autonomic neuropathy based on short-term heart rate variability using Bayesian methods: preliminary analysis. Diabetol Metab Syndr. 2015 Sep 10;7:74. doi: 10.1186/s13098-015-0070-z. eCollection 2015.
PMID: 26366204DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Zihui Tang, M.D and Ph.D
Shanghai Tongji Hospital, Tongji University School of Medicine
Study Design
- Study Type
- observational
- Observational Model
- ECOLOGIC OR COMMUNITY
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- M.D and Ph.D
Study Record Dates
First Submitted
June 1, 2015
First Posted
June 3, 2015
Study Start
January 1, 2013
Primary Completion
August 1, 2018
Study Completion
August 1, 2020
Last Updated
January 6, 2021
Record last verified: 2021-01