Evidence map›Paper›PMID 22258234›Full record

ArticleShock (Augusta, Ga.)2012

Early complementopathy after multiple injuries in humans.

Anne-Maud Burk, Myriam Martin, Michael A Flierl, Daniel Rittirsch, Matthias Helm, Lorenz Lampl, Uwe Bruckner, Gregory L Stahl, Anna M Blom, Mario Perl and 2 more

Abstract readMulticenter Study
In one paragraph

Article in Shock (Augusta, Ga.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

98 citing papers in PubMed, 2 syntheses or guidelines pooled it, 173 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Loss of C3 and CD14 reduces region-specific neuroinflammation in a murine polytrauma model.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Exploratory Study of CD10Scandinavian journal of immunology · 2025
    Article
  15. Review
  16. Article
  17. Article
  18. Observational
  19. Trauma-toxicology: concepts, causes, complications.Naunyn-Schmiedeberg's archives of pharmacology · 2024
    Review
  20. Article

38 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 3 countries.

Anne-Maud BurkDepartment of Traumatology, Hand-, Plastic-, and Reconstructive Surgery, University Hospital Ulm, Ulm, Germany.
Myriam Martin
Michael A Flierl
Daniel Rittirsch
Matthias Helm
Lorenz Lampl
Uwe Bruckner
Gregory L Stahl
Anna M Blom
Mario Perl
Florian Gebhard
Markus Huber-Lang
University Hospital Ulm · DEBrigham and Women's Hospital · USLund University · SESkåne University Hospital · SE

Funding

MECHANISMS OF COMPLEMENT INDUCED ENDOTHELIAL DYSFUNCTIONR01HL056086 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI STAHL, GREGORY L · 1996 to 2014
$5.0M
MECHANISMS OF COMPLEMENT INDUCED MYOCARDIAL ISCHEMIAR01HL052886 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI STAHL, GREGORY L · 1999 to 2007
$3.5M
Innate Immunity and Cardiovascular FunctionR01AI089781 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI STAHL, GREGORY L · 2012 to 2016
$2.8M
Innate Immunity, Biomarkers and Myocardial InfarctionRC1HL099130 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI STAHL, GREGORY L · 2009 to 2010
$992k
Innate Immunity and Cardiovascular FunctionR56AI089781 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI STAHL, GREGORY L · 2010 to 2010
$556k
Mechanisms of complement induced endothelial dysfunctionR56HL056086 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI STAHL, GREGORY L · 2009 to 2009
$445k
MECHANISMS OF COMPLEMENT INDUCED MYOCARDIAL ISCHEMIAR29HL052886 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI STAHL, GREGORY L · 1995 to 1998
–
NHLBI NIH HHS HL056086NHLBI NIH HHS HL099130NHLBI NIH HHS HL52886NHLBI NIH HHS R01 HL052886NHLBI NIH HHS R01 HL056086NHLBI NIH HHS R56 HL056086NHLBI NIH HHS RC1 HL099130NIAID NIH HHS AI089781NIAID NIH HHS R01 AI089781NIAID NIH HHS R56 AI089781
6 · The paper itself

Abstract

After severe tissue injury, innate immunity mounts a robust systemic inflammatory response. However, little is known about the immediate impact of multiple trauma on early complement function in humans. In the present study, we hypothesized that multiple trauma results in immediate activation, consumption, and dysfunction of the complement cascade and that the resulting severe "complementopathy" may be associated with morbidity and mortality. Therefore, a prospective multicenter study with 25 healthy volunteers and 40 polytrauma patients (mean injury severity score = 30.3 ± 2.9) was performed. After polytrauma, serum was collected as early as possible at the scene, on admission to the emergency room (ER), and 4, 12, 24, 120, and 240 h post-trauma and analyzed for the complement profile. Complement hemolytic activity (CH-50) was massively reduced within the first 24 h after injury, recovered only 5 days after trauma, and discriminated between lethal and nonlethal 28-day outcome. Serum levels of the complement activation products C3a and C5a were significantly elevated throughout the entire observation period and correlated with the severity of traumatic brain injury and survival. The soluble terminal complement complex SC5b-9 and mannose-binding lectin showed a biphasic response after trauma. Key fluid-phase inhibitors of complement, such as C4b-binding protein and factor I, were significantly diminished early after trauma. The present data indicate an almost synchronical rapid activation and dysfunction of complement, suggesting a trauma-induced complementopathy early after injury. These events may participate in the impairment of the innate immune response observed after severe trauma.

Indexed as

Complement C3aComplement C4b-Binding ProteinComplement C5aComplement Membrane Attack ComplexHumansMannose-Binding LectinMultiple TraumaProspective StudiesComplement C3aComplement C4b-Binding ProteinComplement C5aComplement Membrane Attack ComplexMannose-Binding LectinSC5b-9 protein complex

Identifiers

PMID22258234
PMCPMC3306539
OpenAlexW2089718732

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.