The Clinical Impact of Platelets on Post-Injury Serum Creatinine Concentration in Multiple Trauma Patients: A Retrospective Cohort Study

<i>Background and objective</i>: Platelets contribute to the immunological response after multiple trauma. To determine the clinical impact, this study analyzes the association between platelets and creatinine concentration as an indicator of kidney function in polytraumatized patients....

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Main Authors: Frederik Greve, Ina Aulbach, Olivia Mair, Peter Biberthaler, Marc Hanschen
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Medicina
Subjects:
Online Access:https://www.mdpi.com/1648-9144/58/7/901
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author Frederik Greve
Ina Aulbach
Olivia Mair
Peter Biberthaler
Marc Hanschen
author_facet Frederik Greve
Ina Aulbach
Olivia Mair
Peter Biberthaler
Marc Hanschen
author_sort Frederik Greve
collection DOAJ
description <i>Background and objective</i>: Platelets contribute to the immunological response after multiple trauma. To determine the clinical impact, this study analyzes the association between platelets and creatinine concentration as an indicator of kidney function in polytraumatized patients. <i>Methods:</i> We investigated all patients presenting an Injury Severity Score (ISS) ≥16 for a 2-year period at our trauma center. Platelet counts and creatinine concentrations were analyzed, and correlation analysis was performed within 10 days after multiple trauma. <i>Results</i>: 83 patients with a median ISS of 22 were included. Platelet count was decreased on day 3 (<i>p</i> ≤ 0.001) and increased on day 10 (<i>p</i> ≤ 0.001). Platelet count was elevated on day 10 in younger patients and diminished in severely injured patients (ISS ≥35) on day 1 (<i>p</i> = 0.012) and day 3 (<i>p</i> = 0.011). Creatinine concentration was decreased on day 1 (<i>p</i> = 0.003) and day 10 (<i>p</i> ≤ 0.001) in female patients. Age (<i>p</i> = 0.01), male sex (<i>p</i> = 0.004), and injury severity (<i>p</i> = 0.014) were identified as factors for increased creatinine concentration on day 1, whereas platelets (<i>p</i> = 0.046) were associated with decreased creatinine concentrations on day 5 after multiple trauma. <i>Conclusions</i>: Kinetics of platelet count and creatinine concentration are influenced by age, gender, and trauma severity. There was no clear correlation between platelet counts and creatinine concentration. However, platelets seem to have a modulating effect on creatinine concentrations in the vulnerable phase after trauma.
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spelling doaj.art-1ce527b582e64ce6893328f3bf74264f2023-12-03T11:54:39ZengMDPI AGMedicina1010-660X1648-91442022-07-0158790110.3390/medicina58070901The Clinical Impact of Platelets on Post-Injury Serum Creatinine Concentration in Multiple Trauma Patients: A Retrospective Cohort StudyFrederik Greve0Ina Aulbach1Olivia Mair2Peter Biberthaler3Marc Hanschen4Department of Trauma Surgery, Klinikum rechts der Isar, Technical University of Munich, 81675 Munich, GermanyDepartment of Trauma Surgery, Klinikum rechts der Isar, Technical University of Munich, 81675 Munich, GermanyDepartment of Trauma Surgery, Klinikum rechts der Isar, Technical University of Munich, 81675 Munich, GermanyDepartment of Trauma Surgery, Klinikum rechts der Isar, Technical University of Munich, 81675 Munich, GermanyDepartment of Trauma Surgery, Klinikum rechts der Isar, Technical University of Munich, 81675 Munich, Germany<i>Background and objective</i>: Platelets contribute to the immunological response after multiple trauma. To determine the clinical impact, this study analyzes the association between platelets and creatinine concentration as an indicator of kidney function in polytraumatized patients. <i>Methods:</i> We investigated all patients presenting an Injury Severity Score (ISS) ≥16 for a 2-year period at our trauma center. Platelet counts and creatinine concentrations were analyzed, and correlation analysis was performed within 10 days after multiple trauma. <i>Results</i>: 83 patients with a median ISS of 22 were included. Platelet count was decreased on day 3 (<i>p</i> ≤ 0.001) and increased on day 10 (<i>p</i> ≤ 0.001). Platelet count was elevated on day 10 in younger patients and diminished in severely injured patients (ISS ≥35) on day 1 (<i>p</i> = 0.012) and day 3 (<i>p</i> = 0.011). Creatinine concentration was decreased on day 1 (<i>p</i> = 0.003) and day 10 (<i>p</i> ≤ 0.001) in female patients. Age (<i>p</i> = 0.01), male sex (<i>p</i> = 0.004), and injury severity (<i>p</i> = 0.014) were identified as factors for increased creatinine concentration on day 1, whereas platelets (<i>p</i> = 0.046) were associated with decreased creatinine concentrations on day 5 after multiple trauma. <i>Conclusions</i>: Kinetics of platelet count and creatinine concentration are influenced by age, gender, and trauma severity. There was no clear correlation between platelet counts and creatinine concentration. However, platelets seem to have a modulating effect on creatinine concentrations in the vulnerable phase after trauma.https://www.mdpi.com/1648-9144/58/7/901plateletscreatininemultiple traumaimmune systemhyperinflammationpost-traumatic organ failure
spellingShingle Frederik Greve
Ina Aulbach
Olivia Mair
Peter Biberthaler
Marc Hanschen
The Clinical Impact of Platelets on Post-Injury Serum Creatinine Concentration in Multiple Trauma Patients: A Retrospective Cohort Study
Medicina
platelets
creatinine
multiple trauma
immune system
hyperinflammation
post-traumatic organ failure
title The Clinical Impact of Platelets on Post-Injury Serum Creatinine Concentration in Multiple Trauma Patients: A Retrospective Cohort Study
title_full The Clinical Impact of Platelets on Post-Injury Serum Creatinine Concentration in Multiple Trauma Patients: A Retrospective Cohort Study
title_fullStr The Clinical Impact of Platelets on Post-Injury Serum Creatinine Concentration in Multiple Trauma Patients: A Retrospective Cohort Study
title_full_unstemmed The Clinical Impact of Platelets on Post-Injury Serum Creatinine Concentration in Multiple Trauma Patients: A Retrospective Cohort Study
title_short The Clinical Impact of Platelets on Post-Injury Serum Creatinine Concentration in Multiple Trauma Patients: A Retrospective Cohort Study
title_sort clinical impact of platelets on post injury serum creatinine concentration in multiple trauma patients a retrospective cohort study
topic platelets
creatinine
multiple trauma
immune system
hyperinflammation
post-traumatic organ failure
url https://www.mdpi.com/1648-9144/58/7/901
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