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Daily Report

Daily Ards Research Analysis

01/05/2025
3 papers selected
3 analyzed

A PROSPERO-registered PRISMA-compliant systematic review synthesizes management strategies for ARDS in critically ill surgical adults. Prone positioning, ECMO, lung-protective ventilation, methylprednisolone, and conservative fluid management were associated with reduced mortality and shorter ICU/ventilator duration, with improved oxygenation.

Summary

A PROSPERO-registered PRISMA-compliant systematic review synthesizes management strategies for ARDS in critically ill surgical adults. Prone positioning, ECMO, lung-protective ventilation, methylprednisolone, and conservative fluid management were associated with reduced mortality and shorter ICU/ventilator duration, with improved oxygenation.

Research Themes

  • Surgical ARDS management optimization
  • Prone positioning and ECMO utilization
  • Lung-protective ventilation, corticosteroids, and fluid strategies

Selected Articles

1. Optimizing Management of Acute Respiratory Distress Syndrome in Critically Ill Surgical Patients: A Systematic Review.

63Level ISystematic Review
The Journal of surgical research · 2025PMID: 39755005

This PRISMA-compliant, PROSPERO-registered systematic review (15 studies) in surgical ARDS reports that prone positioning and ECMO are associated with lower mortality. Lung-protective ventilation targets and methylprednisolone correlate with survival benefits, and conservative fluids shorten ICU/ventilator duration while improving oxygenation.

Impact: It synthesizes disparate evidence specifically for surgical ARDS—a population underrepresented in prior ARDS syntheses—providing cohesive guidance across positioning, ECMO, ventilation, steroids, and fluids.

Clinical Implications: Support early adoption of prone positioning, strict lung-protective ventilation (≤8 mL/kg PBW, plateau ≤35 cmH2O), conservative fluid strategies, and consideration of methylprednisolone; evaluate ECMO for refractory hypoxemia in surgical ARDS within multidisciplinary protocols.

Key Findings

  • Prone positioning reduced mortality, ICU length of stay, ventilator days, and improved oxygenation (P<0.001).
  • ECMO use was associated with lower mortality versus no ECMO (36.4% vs 43.9%, P<0.001).
  • Lung-protective ventilation (tidal volume ≤8 mL/kg PBW and plateau pressure ≤35 cmH2O) was linked to reduced mortality.
  • Methylprednisolone use was associated with lower mortality in surgical ARDS.
  • Conservative fluid management decreased ICU/ventilator days and improved oxygenation.

Methodological Strengths

  • PRISMA-compliant protocol with PROSPERO registration and multi-database search.
  • Clearly defined outcomes (mortality, ICU LOS, ventilator days, oxygenation) focused on a surgical ARDS population.

Limitations

  • Heterogeneity of included studies (designs, interventions) with likely residual confounding; many nonrandomized.
  • No comprehensive quantitative meta-analysis reported; surgical-only focus may limit generalizability.

Future Directions: Prospective multicenter RCTs in surgical ARDS to test prone protocols, steroid dosing/timing, conservative fluid strategies, and to define ECMO selection/timing; standardized ventilation and perioperative pathways.

INTRODUCTION: This systematic review aims to evaluate the optimal management of acute respiratory distress syndrome (ARDS) in critically ill surgical patients, specifically focusing on positioning, extracorporeal membrane oxygenation (ECMO) use, ventilation, fluid resuscitation, and pharmacological treatments. METHODS: A systematic review was conducted utilizing four databases including PubMed, Google Scholar, EMBASE, and ProQuest. This study followed Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines and was registered with The International Prospective Register of Systematic Reviews. Studies published until May 20, 2024, that assessed the management of ARDS in critically ill surgical adult populations were included in our review. The primary outcome of interest was mortality, with secondary outcomes like intensive care unit (ICU) length of stay (LOS), ventilator days, and oxygenation also being considered. RESULTS: A total of fifteen studies met inclusion criteria; four studies assessed positional interventions, four assessed treatments with ECMO, three assessed mechanical ventilation settings, and four assessed fluid resuscitation and medications. Prone position was found to decrease mortality, ICU LOS, ventilator days, and increased oxygenation (P < 0.001). ECMO utilization decreased the overall mortality rate when compared to patients without ECMO (36.4% versus 43.9%, P < 0.001). Maintaining a tidal volume ≤8 mL/kg body weight and plateau pressure ≤35 cm H CONCLUSIONS: Prone positioning, ECMO utilization, lung protective ventilation settings, and methylprednisolone reduced mortality among surgical patients with ARDS. In addition, prone positioning and conservative fluid management were associated with decreased ICU LOS, ventilator days, and improved oxygenation status.

2. Optimizing Management of Acute Respiratory Distress Syndrome in Critically Ill Surgical Patients: A Systematic Review.

63Level ISystematic Review
The Journal of surgical research · 2025PMID: 39755005

This PRISMA-compliant, PROSPERO-registered systematic review (15 studies) in surgical ARDS reports that prone positioning and ECMO are associated with lower mortality. Lung-protective ventilation targets and methylprednisolone correlate with survival benefits, and conservative fluids shorten ICU/ventilator duration while improving oxygenation.

Impact: It synthesizes disparate evidence specifically for surgical ARDS—a population underrepresented in prior ARDS syntheses—providing cohesive guidance across positioning, ECMO, ventilation, steroids, and fluids.

Clinical Implications: Support early adoption of prone positioning, strict lung-protective ventilation (≤8 mL/kg PBW, plateau ≤35 cmH2O), conservative fluid strategies, and consideration of methylprednisolone; evaluate ECMO for refractory hypoxemia in surgical ARDS within multidisciplinary protocols.

Key Findings

  • Prone positioning reduced mortality, ICU length of stay, ventilator days, and improved oxygenation (P<0.001).
  • ECMO use was associated with lower mortality versus no ECMO (36.4% vs 43.9%, P<0.001).
  • Lung-protective ventilation (tidal volume ≤8 mL/kg PBW and plateau pressure ≤35 cmH2O) was linked to reduced mortality.
  • Methylprednisolone use was associated with lower mortality in surgical ARDS.
  • Conservative fluid management decreased ICU/ventilator days and improved oxygenation.

Methodological Strengths

  • PRISMA-compliant protocol with PROSPERO registration and multi-database search.
  • Clearly defined outcomes (mortality, ICU LOS, ventilator days, oxygenation) focused on a surgical ARDS population.

Limitations

  • Heterogeneity of included studies (designs, interventions) with likely residual confounding; many nonrandomized.
  • No comprehensive quantitative meta-analysis reported; surgical-only focus may limit generalizability.

Future Directions: Prospective multicenter RCTs in surgical ARDS to test prone protocols, steroid dosing/timing, conservative fluid strategies, and to define ECMO selection/timing; standardized ventilation and perioperative pathways.

INTRODUCTION: This systematic review aims to evaluate the optimal management of acute respiratory distress syndrome (ARDS) in critically ill surgical patients, specifically focusing on positioning, extracorporeal membrane oxygenation (ECMO) use, ventilation, fluid resuscitation, and pharmacological treatments. METHODS: A systematic review was conducted utilizing four databases including PubMed, Google Scholar, EMBASE, and ProQuest. This study followed Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines and was registered with The International Prospective Register of Systematic Reviews. Studies published until May 20, 2024, that assessed the management of ARDS in critically ill surgical adult populations were included in our review. The primary outcome of interest was mortality, with secondary outcomes like intensive care unit (ICU) length of stay (LOS), ventilator days, and oxygenation also being considered. RESULTS: A total of fifteen studies met inclusion criteria; four studies assessed positional interventions, four assessed treatments with ECMO, three assessed mechanical ventilation settings, and four assessed fluid resuscitation and medications. Prone position was found to decrease mortality, ICU LOS, ventilator days, and increased oxygenation (P < 0.001). ECMO utilization decreased the overall mortality rate when compared to patients without ECMO (36.4% versus 43.9%, P < 0.001). Maintaining a tidal volume ≤8 mL/kg body weight and plateau pressure ≤35 cm H CONCLUSIONS: Prone positioning, ECMO utilization, lung protective ventilation settings, and methylprednisolone reduced mortality among surgical patients with ARDS. In addition, prone positioning and conservative fluid management were associated with decreased ICU LOS, ventilator days, and improved oxygenation status.

3. Optimizing Management of Acute Respiratory Distress Syndrome in Critically Ill Surgical Patients: A Systematic Review.

63Level ISystematic Review
The Journal of surgical research · 2025PMID: 39755005

This PRISMA-compliant, PROSPERO-registered systematic review (15 studies) in surgical ARDS reports that prone positioning and ECMO are associated with lower mortality. Lung-protective ventilation targets and methylprednisolone correlate with survival benefits, and conservative fluids shorten ICU/ventilator duration while improving oxygenation.

Impact: It synthesizes disparate evidence specifically for surgical ARDS—a population underrepresented in prior ARDS syntheses—providing cohesive guidance across positioning, ECMO, ventilation, steroids, and fluids.

Clinical Implications: Support early adoption of prone positioning, strict lung-protective ventilation (≤8 mL/kg PBW, plateau ≤35 cmH2O), conservative fluid strategies, and consideration of methylprednisolone; evaluate ECMO for refractory hypoxemia in surgical ARDS within multidisciplinary protocols.

Key Findings

  • Prone positioning reduced mortality, ICU length of stay, ventilator days, and improved oxygenation (P<0.001).
  • ECMO use was associated with lower mortality versus no ECMO (36.4% vs 43.9%, P<0.001).
  • Lung-protective ventilation (tidal volume ≤8 mL/kg PBW and plateau pressure ≤35 cmH2O) was linked to reduced mortality.
  • Methylprednisolone use was associated with lower mortality in surgical ARDS.
  • Conservative fluid management decreased ICU/ventilator days and improved oxygenation.

Methodological Strengths

  • PRISMA-compliant protocol with PROSPERO registration and multi-database search.
  • Clearly defined outcomes (mortality, ICU LOS, ventilator days, oxygenation) focused on a surgical ARDS population.

Limitations

  • Heterogeneity of included studies (designs, interventions) with likely residual confounding; many nonrandomized.
  • No comprehensive quantitative meta-analysis reported; surgical-only focus may limit generalizability.

Future Directions: Prospective multicenter RCTs in surgical ARDS to test prone protocols, steroid dosing/timing, conservative fluid strategies, and to define ECMO selection/timing; standardized ventilation and perioperative pathways.

INTRODUCTION: This systematic review aims to evaluate the optimal management of acute respiratory distress syndrome (ARDS) in critically ill surgical patients, specifically focusing on positioning, extracorporeal membrane oxygenation (ECMO) use, ventilation, fluid resuscitation, and pharmacological treatments. METHODS: A systematic review was conducted utilizing four databases including PubMed, Google Scholar, EMBASE, and ProQuest. This study followed Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines and was registered with The International Prospective Register of Systematic Reviews. Studies published until May 20, 2024, that assessed the management of ARDS in critically ill surgical adult populations were included in our review. The primary outcome of interest was mortality, with secondary outcomes like intensive care unit (ICU) length of stay (LOS), ventilator days, and oxygenation also being considered. RESULTS: A total of fifteen studies met inclusion criteria; four studies assessed positional interventions, four assessed treatments with ECMO, three assessed mechanical ventilation settings, and four assessed fluid resuscitation and medications. Prone position was found to decrease mortality, ICU LOS, ventilator days, and increased oxygenation (P < 0.001). ECMO utilization decreased the overall mortality rate when compared to patients without ECMO (36.4% versus 43.9%, P < 0.001). Maintaining a tidal volume ≤8 mL/kg body weight and plateau pressure ≤35 cm H CONCLUSIONS: Prone positioning, ECMO utilization, lung protective ventilation settings, and methylprednisolone reduced mortality among surgical patients with ARDS. In addition, prone positioning and conservative fluid management were associated with decreased ICU LOS, ventilator days, and improved oxygenation status.