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Resuscitation before Stabilization of Femoral Fractures Limits Acute Respiratory Distress Syndrome in Patients with Multiple Traumatic Injuries Despite Low Use of Damage Control Orthopedics.

·J Trauma·2009·160 citations·Trauma
DOI·PubMed
SummaryAbstract on PubMed →

Prospective database study from a Level I trauma center testing whether adequate resuscitation before reamed femoral nailing — rather than routine DCO — keeps ARDS rates low in polytrauma. 227 patients with ISS >17 and femoral shaft fractures were analyzed over 3 years. DCO was used in only 12% of patients; the rest underwent primary reamed nailing after lactate normalization.

Study Snapshot

Design
Retrospective cohort study
Setting: Single Level I trauma center (R Adams Cowley Shock Trauma Center, Baltimore)
Objective
Whether resuscitation before reamed femoral nailing yields low ARDS rates without routine DCO in polytrauma.
Outcome(s)
ARDS rate (PaO2/FiO2 <200 for ≥5 consecutive days) and in-hospital death
Subjects
227 patients with ISS >17 and femoral shaft fractures
  • 199, 88%Primary reamed intramedullary nailing
  • 28, 12%Damage control orthopedics — external fixation first
Inclusion
  • ISS >17
  • Femoral shaft fracture amenable to nail fixation
  • Age 16-65 years
Exclusion
  • Death before treatment (n=9)
  • Age <16 or >65 years
  • ISS ≤17 (n=260)
Follow-up
Primary hospitalization only
Statistics
Independent sample t-testsChi-square tests

Key Findings

  • Primary reamed nailing after resuscitation achieved an ARDS rate of 2.0% in polytrauma patients with concurrent lung injury (ISS >17, thoracic AIS >2). The European DCO series using DCO in 36% of patients reported a 26.4% ARDS rate — a 13-fold difference (p < 0.001). More DCO use did not produce better pulmonary outcomes.
  • Even the most severely injured patients (ISS >28, thoracic AIS >2) had an ARDS rate of only 3.3% after reamed nailing with prior resuscitation. This is approximately 8 times lower than the matched European comparison group. Confirming that injury severity alone does not mandate DCO.
  • The resuscitation target that unlocked safe nailing was lactate trending toward 2.5 mmol/L, with optimized hemodynamic and ventilatory parameters. Mean lactate trajectory in the nailing group:
    –Presentation: 3.8 mmol/L
    –Before surgery: 2.9 mmol/L
    –Operative day: 2.2 mmol/L
  • DCO was used selectively in the sickest patients, and their outcomes reflect appropriate selection rather than procedural harm:
    –Death rate: 17.9% (DCO) vs 2.0% (primary nailing)
    –ICU stay: 17.3 days (DCO) vs 7.1 days (primary nailing)
    –Presenting lactate: 6.5 mmol/L (DCO) vs 3.8 mmol/L (nailing)
    –The primary indications for DCO were persistent lactate elevation despite resuscitation and closed head injury with labile intracranial pressure.
  • 48% of patients had femoral surgery more than 8 hours after admission, with an average start time of 14 hours. Yet ARDS rates remained low. This directly challenges the idea that femurs must be nailed within the first hours of injury, and supports prioritizing resuscitation completeness over operative speed.
Board PearlIn polytrauma with femoral fractures, normalizing lactate to 2.5 mmol/L before reamed nailing limits ARDS to 2% — making resuscitation, not DCO, the key variable.

Clinical Relevance

The debate over femoral fracture management in polytrauma had long focused on the wrong variable: early nailing versus DCO. European centers using DCO in up to 47% of patients still reported ARDS rates above 26%, suggesting procedural choice alone was not the answer.

This paper reframes the decision around physiology, not timing. When you have a polytrauma patient with a femoral shaft fracture, proceed with reamed nailing once lactate is trending toward 2.5 mmol/L with stable hemodynamics and ventilation — even if that takes 14 hours.

Reserve DCO for patients who cannot clear their lactate despite aggressive resuscitation, or those with labile intracranial pressure.

Pape, the author of the European series this paper directly challenges, provided the editorial response and acknowledged that patient selection differences. Including the North American practice of having general surgeons clear patients for orthopedic procedures before they are included in studies. Likely explain much of the transatlantic ARDS rate discrepancy. Knowing this nuance matters when you encounter conflicting literature on this topic.

Related Articles

Supplemental

Resuscitation before Stabilization of Femoral Fractures Limits Acute Respiratory Distress Syndrome in Patients with Multiple Traumatic Injuries Despite Low Use of Damage Control Orthopedics.

O'Toole, Turen, et al.·J Trauma·2009·160 citations·Trauma
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|

Resuscitation before Stabilization of Femoral Fractures Limits Acute Respiratory Distress Syndrome in Patients with Multiple Traumatic Injuries Despite Low Use of Damage Control Orthopedics.

·J Trauma·2009·160 citations·Trauma
DOI·PubMed
SummaryAbstract on PubMed →

Prospective database study from a Level I trauma center testing whether adequate resuscitation before reamed femoral nailing — rather than routine DCO — keeps ARDS rates low in polytrauma. 227 patients with ISS >17 and femoral shaft fractures were analyzed over 3 years. DCO was used in only 12% of patients; the rest underwent primary reamed nailing after lactate normalization.

Study Snapshot

Design
Retrospective cohort study
Setting: Single Level I trauma center (R Adams Cowley Shock Trauma Center, Baltimore)
Objective
Whether resuscitation before reamed femoral nailing yields low ARDS rates without routine DCO in polytrauma.
Outcome(s)
ARDS rate (PaO2/FiO2 <200 for ≥5 consecutive days) and in-hospital death
Subjects
227 patients with ISS >17 and femoral shaft fractures
  • 199, 88%Primary reamed intramedullary nailing
  • 28, 12%Damage control orthopedics — external fixation first
Inclusion
  • ISS >17
  • Femoral shaft fracture amenable to nail fixation
  • Age 16-65 years
Exclusion
  • Death before treatment (n=9)
  • Age <16 or >65 years
  • ISS ≤17 (n=260)
Follow-up
Primary hospitalization only
Statistics
Independent sample t-testsChi-square tests

Key Findings

  • Primary reamed nailing after resuscitation achieved an ARDS rate of 2.0% in polytrauma patients with concurrent lung injury (ISS >17, thoracic AIS >2). The European DCO series using DCO in 36% of patients reported a 26.4% ARDS rate — a 13-fold difference (p < 0.001). More DCO use did not produce better pulmonary outcomes.
  • Even the most severely injured patients (ISS >28, thoracic AIS >2) had an ARDS rate of only 3.3% after reamed nailing with prior resuscitation. This is approximately 8 times lower than the matched European comparison group. Confirming that injury severity alone does not mandate DCO.
  • The resuscitation target that unlocked safe nailing was lactate trending toward 2.5 mmol/L, with optimized hemodynamic and ventilatory parameters. Mean lactate trajectory in the nailing group:
    –Presentation: 3.8 mmol/L
    –Before surgery: 2.9 mmol/L
    –Operative day: 2.2 mmol/L
  • DCO was used selectively in the sickest patients, and their outcomes reflect appropriate selection rather than procedural harm:
    –Death rate: 17.9% (DCO) vs 2.0% (primary nailing)
    –ICU stay: 17.3 days (DCO) vs 7.1 days (primary nailing)
    –Presenting lactate: 6.5 mmol/L (DCO) vs 3.8 mmol/L (nailing)
    –The primary indications for DCO were persistent lactate elevation despite resuscitation and closed head injury with labile intracranial pressure.
  • 48% of patients had femoral surgery more than 8 hours after admission, with an average start time of 14 hours. Yet ARDS rates remained low. This directly challenges the idea that femurs must be nailed within the first hours of injury, and supports prioritizing resuscitation completeness over operative speed.
Board PearlIn polytrauma with femoral fractures, normalizing lactate to 2.5 mmol/L before reamed nailing limits ARDS to 2% — making resuscitation, not DCO, the key variable.

Clinical Relevance

The debate over femoral fracture management in polytrauma had long focused on the wrong variable: early nailing versus DCO. European centers using DCO in up to 47% of patients still reported ARDS rates above 26%, suggesting procedural choice alone was not the answer.

This paper reframes the decision around physiology, not timing. When you have a polytrauma patient with a femoral shaft fracture, proceed with reamed nailing once lactate is trending toward 2.5 mmol/L with stable hemodynamics and ventilation — even if that takes 14 hours.

Reserve DCO for patients who cannot clear their lactate despite aggressive resuscitation, or those with labile intracranial pressure.

Pape, the author of the European series this paper directly challenges, provided the editorial response and acknowledged that patient selection differences. Including the North American practice of having general surgeons clear patients for orthopedic procedures before they are included in studies. Likely explain much of the transatlantic ARDS rate discrepancy. Knowing this nuance matters when you encounter conflicting literature on this topic.

Related Articles