NCT03146455

Brief Summary

The purpose of this study was to establish the normal reference range of Thrombelastogram parameters in Hunan by a multicenter study, and to analyze the specificity of Thrombelastogram detection and the influence of gender, age and blood type on Thrombelastogram. The study will provide basic data and statistical basis for the establishment of normal reference range of Thrombelastogram in Hunan.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
498

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2017

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

May 7, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 10, 2017

Completed
26 days until next milestone

Study Start

First participant enrolled

June 5, 2017

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2018

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 10, 2018

Completed
Last Updated

March 27, 2018

Status Verified

March 1, 2018

Enrollment Period

7 months

First QC Date

May 7, 2017

Last Update Submit

March 24, 2018

Conditions

Keywords

Thrombelastograghyreference rangesracialgeographicBlood Transfusion

Outcome Measures

Primary Outcomes (1)

  • thromboelastography normal reference values

    The subjects with normal routine coagulation test results would be included.Thromboelastography was performed by using TEG-5000 TEG-CK (Hemostasis System, USA), and the parameters were recorded. Parameters includes R (coagulation reaction time, initial fibrin formation time), K (Coagulation time), α (α-angle, thrombosis rate), MA (maximum amplitude, absolute agglutination strength of reactive blood clot), LY30 (fibrinolysis rate with 30 min after MA determination) and CI (integrated coagulation index).

    2017.6.1-2017.12.1

Study Arms (1)

Health adults

(1) 18\< Age \<65, and Han Chinese residents living in Hunan more than 3 years. (2) Health examination population who physical examination, assistant examination and serological examination were normal; Not suffer from other diseases last 3 months; Not take any medication last 7 days.

Other: no intervention

Interventions

no intervention

Health adults

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Permanent resident in Hunan, 18\< Age \<65.

You may qualify if:

  • (1) 18\< Age \<65, and Han Chinese residents living in Hunan more than 3 years. (2) Health examination population who physical examination, assistant examination and serological examination were normal; Not suffer from other diseases last 3 months; Not take any medication last 7 days.

You may not qualify if:

  • \. Informed refusal. 2. Pregnancy, woman with menstrual period; volunteers who suffer from hematological system diseases such as hemorrhagic or thrombotic disease and take medicines that affect the function of blood coagulation (clopidogrel and aspirin, warfarin, rivaroxaban, dipyridamole, oral contraceptives, estrogen, antibiotics and traditional Chinese medicine related with blood coagulation, etc.) 3. Volunteers who have a history of liver disease, immune system disease, allergy and other disease within the last 3 months were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Third Xingya Hospital

Changsha, Hunan, 410013, China

Location

Related Publications (8)

  • Pfanner G, Koscielny J, Pernerstorfer T, Gutl M, Perger P, Fries D, Hofmann N, Innerhofer P, Kneifl W, Neuner L, Schochl H, Kozek-Langenecker SA; Austrian Society for Anaesthesia, Resuscitation and Intensive Care. [Preoperative evaluation of the bleeding history. Recommendations of the working group on perioperative coagulation of the Austrian Society for Anaesthesia, Resuscitation and Intensive Care]. Anaesthesist. 2007 Jun;56(6):604-11. doi: 10.1007/s00101-007-1182-0. German.

    PMID: 17522829BACKGROUND
  • Sun W, Jeleniowski K, Zhao X, Shen P, Li D, Hammond JA. Thromboelastography (TEG)-based algorithm reduces blood product utilization in patients undergoing VAD implant. J Card Surg. 2014 Mar;29(2):238-43. doi: 10.1111/jocs.12302.

    PMID: 24734284BACKGROUND
  • Wesley MC, McGowan FX, Castro RA, Dissanayake S, Zurakowski D, Dinardo JA. The effect of milrinone on platelet activation as determined by TEG platelet mapping. Anesth Analg. 2009 May;108(5):1425-9. doi: 10.1213/ane.0b013e3181981fbe.

    PMID: 19372315BACKGROUND
  • Wang SC, Shieh JF, Chang KY, Chu YC, Liu CS, Loong CC, Chan KH, Mandell S, Tsou MY. Thromboelastography-guided transfusion decreases intraoperative blood transfusion during orthotopic liver transplantation: randomized clinical trial. Transplant Proc. 2010 Sep;42(7):2590-3. doi: 10.1016/j.transproceed.2010.05.144.

    PMID: 20832550BACKGROUND
  • Ak K, Isbir CS, Tetik S, Atalan N, Tekeli A, Aljodi M, Civelek A, Arsan S. Thromboelastography-based transfusion algorithm reduces blood product use after elective CABG: a prospective randomized study. J Card Surg. 2009 Jul-Aug;24(4):404-10. doi: 10.1111/j.1540-8191.2009.00840.x.

    PMID: 19583608BACKGROUND
  • Zambruni A, Thalheimer U, Leandro G, Perry D, Burroughs AK. Thromboelastography with citrated blood: comparability with native blood, stability of citrate storage and effect of repeated sampling. Blood Coagul Fibrinolysis. 2004 Jan;15(1):103-7. doi: 10.1097/00001721-200401000-00017.

    PMID: 15166952BACKGROUND
  • Subramanian A, Albert V, Saxena R, Agrawal D, Pandey RM. Establishing a normal reference range for thromboelastography in North Indian healthy volunteers. Indian J Pathol Microbiol. 2014 Jan-Mar;57(1):43-50. doi: 10.4103/0377-4929.130896.

    PMID: 24739830BACKGROUND
  • Ji HW, Ma L, Gao XR, Liu N, Zhang Y, Wang Y, Ma ZX, Wang Y, Wang J, Fu X, Xiong Q, Qi HM. [Establishment of normal reference values for thromboelastography on Chinese population in Beijing]. Zhonghua Yi Xue Za Zhi. 2011 Apr 12;91(14):980-3. Chinese.

    PMID: 21609551BACKGROUND

MeSH Terms

Conditions

Hemostatic DisordersTransfusion Reaction

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesHemorrhagic DisordersHematologic DiseasesHemic and Lymphatic DiseasesImmune System Diseases

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Blood transfusion

Study Record Dates

First Submitted

May 7, 2017

First Posted

May 10, 2017

Study Start

June 5, 2017

Primary Completion

January 1, 2018

Study Completion

March 10, 2018

Last Updated

March 27, 2018

Record last verified: 2018-03

Data Sharing

IPD Sharing
Will not share

Locations