NCT05441787

Brief Summary

1\) Research Hypothesis

  1. 1.Trauma -\> Inflammation -\> Severe inflammation -\> Poor prognosis
  2. 2.If the degree of inflammation in the serum is precisely measurable, the prognosis of patients with trauma can be predicted. In addition, if inflammatory processes linked to serum mitochondrial DNA copy number (smtDNAcn) and delta neutrophil index (DNI) are demonstrated, early intervention to improve outcomes in patients with trauma and a poor prognosis may be possible.
  3. 3.The Sequential Organ Failure Assessment (SOFA) score is currently used as a measurement tool to evaluate the severity and prognosis of critically ill patients. Recently, some studies reported that the DNI, an inflammatory index, is useful as a prognostic index. Although DNI is a simple prognostic index, further studies are necessary to investigate its usefulness as a reliable prognostic index for severely injured patients.
  4. 4.Therefore, this study aimed to:

Trial Health

87
On Track

Trial Health Score

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

Enrollment
89

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2022

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

June 23, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 1, 2022

Completed
24 days until next milestone

Study Start

First participant enrolled

July 25, 2022

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 10, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 10, 2024

Completed
Last Updated

June 11, 2024

Status Verified

June 1, 2024

Enrollment Period

1.9 years

First QC Date

June 23, 2022

Last Update Submit

June 9, 2024

Conditions

Keywords

traumaBlood collectionSerum mitochondria DNADelta neutrophil indexCytokines

Outcome Measures

Primary Outcomes (2)

  • Mortality (dichotomous)

    The number of deaths

    Within 30 days after trauma

  • Multiorgan distress syndrome (dichotomous)

    The number of patients with SOFA ≥ 6

    Within 30 days after trauma

Secondary Outcomes (2)

  • Hospital length of stay (continuous)

    From date of the admission until the date of first discharge from the hospital, assessed up to 60 days

  • Intensive care unit (ICU) stay (continuous)

    From date of ICU admission (in cases of ICU admission at the initial presentation) until the date of first discharge from ICU, assessed up to 60 days

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All severely injured patients with injury severiry score ≥ 16 older than 19 years of age who visited Wonju Severance Christian Hospital, regional trauma center will be included in the study

You may qualify if:

  • Injury severity score ≥ 16

You may not qualify if:

  • Age ≤18 years
  • Pregnancy in women
  • Death at initial presentation of the case
  • Patients who refused to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wonju Severance Christian Hospital

Wŏnju, Gangwon-do, 26426, South Korea

Location

Related Publications (10)

  • Bang HJ, Kim K, Shim H, Kim S, Jung PY, Choi YU, Bae KS, Kim IY, Jang JY. Delta neutrophil index for predicting mortality in trauma patients who underwent emergent abdominal surgery: A case controlled study. PLoS One. 2020 Mar 23;15(3):e0230149. doi: 10.1371/journal.pone.0230149. eCollection 2020.

    PMID: 32203541BACKGROUND
  • Kong T, Park YS, Lee HS, Kim S, Lee JW, You JS, Chung HS, Park I, Chung SP. The delta neutrophil index predicts development of multiple organ dysfunction syndrome and 30-day mortality in trauma patients admitted to an intensive care unit: a retrospective analysis. Sci Rep. 2018 Nov 30;8(1):17515. doi: 10.1038/s41598-018-35796-4.

    PMID: 30504778BACKGROUND
  • Zhang Q, Itagaki K, Hauser CJ. Mitochondrial DNA is released by shock and activates neutrophils via p38 map kinase. Shock. 2010 Jul;34(1):55-9. doi: 10.1097/SHK.0b013e3181cd8c08.

    PMID: 19997055BACKGROUND
  • Yamanouchi S, Kudo D, Yamada M, Miyagawa N, Furukawa H, Kushimoto S. Plasma mitochondrial DNA levels in patients with trauma and severe sepsis: time course and the association with clinical status. J Crit Care. 2013 Dec;28(6):1027-31. doi: 10.1016/j.jcrc.2013.05.006. Epub 2013 Jun 18.

    PMID: 23787023BACKGROUND
  • Faust HE, Reilly JP, Anderson BJ, Ittner CAG, Forker CM, Zhang P, Weaver BA, Holena DN, Lanken PN, Christie JD, Meyer NJ, Mangalmurti NS, Shashaty MGS. Plasma Mitochondrial DNA Levels Are Associated With ARDS in Trauma and Sepsis Patients. Chest. 2020 Jan;157(1):67-76. doi: 10.1016/j.chest.2019.09.028. Epub 2019 Oct 14.

    PMID: 31622590BACKGROUND
  • Hu Q, Ren J, Wu J, Li G, Wu X, Liu S, Wang G, Gu G, Li J. Elevated Levels of Plasma Mitochondrial DNA Are Associated with Clinical Outcome in Intra-Abdominal Infections Caused by Severe Trauma. Surg Infect (Larchmt). 2017 Jul;18(5):610-618. doi: 10.1089/sur.2016.276. Epub 2017 Apr 17.

    PMID: 28414569BACKGROUND
  • Nakahira K, Kyung SY, Rogers AJ, Gazourian L, Youn S, Massaro AF, Quintana C, Osorio JC, Wang Z, Zhao Y, Lawler LA, Christie JD, Meyer NJ, Mc Causland FR, Waikar SS, Waxman AB, Chung RT, Bueno R, Rosas IO, Fredenburgh LE, Baron RM, Christiani DC, Hunninghake GM, Choi AM. Circulating mitochondrial DNA in patients in the ICU as a marker of mortality: derivation and validation. PLoS Med. 2013 Dec;10(12):e1001577; discussion e1001577. doi: 10.1371/journal.pmed.1001577. Epub 2013 Dec 31.

    PMID: 24391478BACKGROUND
  • Simmons JD, Lee YL, Mulekar S, Kuck JL, Brevard SB, Gonzalez RP, Gillespie MN, Richards WO. Elevated levels of plasma mitochondrial DNA DAMPs are linked to clinical outcome in severely injured human subjects. Ann Surg. 2013 Oct;258(4):591-6; discussion 596-8. doi: 10.1097/SLA.0b013e3182a4ea46.

    PMID: 23979273BACKGROUND
  • Krychtiuk KA, Ruhittel S, Hohensinner PJ, Koller L, Kaun C, Lenz M, Bauer B, Wutzlhofer L, Draxler DF, Maurer G, Huber K, Wojta J, Heinz G, Niessner A, Speidl WS. Mitochondrial DNA and Toll-Like Receptor-9 Are Associated With Mortality in Critically Ill Patients. Crit Care Med. 2015 Dec;43(12):2633-41. doi: 10.1097/CCM.0000000000001311.

    PMID: 26448617BACKGROUND
  • Thurairajah K, Briggs GD, Balogh ZJ. The source of cell-free mitochondrial DNA in trauma and potential therapeutic strategies. Eur J Trauma Emerg Surg. 2018 Jun;44(3):325-334. doi: 10.1007/s00068-018-0954-3. Epub 2018 Apr 9.

    PMID: 29633007BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

1. Circulating mitochondrial DNA (mtDNA) is released from injured tissue 2. Circulating mtDNA acts as a damage-associated molecule that activates neutrophils, which in turn release inflammatory cytokines, such as IL-1, IL-2, and IFN-γ, contributing to the development of a systemic inflammatory response syndrome (SIRS). 3. Some studies have reported that serum mtDNA levels may be associated with multi-organ dysfunction syndrome (MODS) and mortality in critically ill patients. 4. Clinical significance: Serum mtDNA, DNI, neutrophil counts, and inflammatory cytokines may change sequentially, and may be associated with SIRS and a poor prognosis, including higher risk for MODS and mortality, in critically ill patients.

MeSH Terms

Conditions

Accidental InjuriesMultiple TraumaWounds and Injuries

Study Officials

  • Kwangmin Kim

    Yonsei University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical assistant professor

Study Record Dates

First Submitted

June 23, 2022

First Posted

July 1, 2022

Study Start

July 25, 2022

Primary Completion

June 10, 2024

Study Completion

June 10, 2024

Last Updated

June 11, 2024

Record last verified: 2024-06

Locations