Construction and validation of a risk prediction model for early ventilator-induced diaphragm dysfunction in mechanically ventilated patients - Report - MDSpire

Construction and validation of a risk prediction model for early ventilator-induced diaphragm dysfunction in mechanically ventilated patients

  • By

  • Min-Qing Long

  • Yu-Ting Liu

  • June 25, 2026

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Clinical Report: Predictive Model for Early Diaphragm Dysfunction in ICU Patients

Overview

This study developed a predictive model for early diaphragm dysfunction due to mechanical ventilation in ICU patients. The model demonstrated strong discriminative ability.

Background

Mechanical ventilation is essential in ICU care but can lead to ventilator-induced diaphragm dysfunction (VIDD), which affects patient recovery. Early identification of patients at risk for VIDD is crucial for timely intervention. This study aims to establish a predictive model based on clinical indicators.

Data Highlights

GroupPatientsVIDD IncidenceAUC
Modeling32848.78%0.820
Validation142N/A0.816

Key Findings

  • 160 out of 328 patients in the modeling group developed VIDD.
  • Independent risk factors for VIDD included complicated sepsis and controlled mechanical ventilation mode.
  • The nomogram model achieved an AUC of 0.820 in the modeling group.
  • The model showed a sensitivity of 0.806 and specificity of 0.708.
  • Calibration tests indicated a high degree of agreement between predicted and actual values.

Clinical Implications

The predictive model can assist clinicians in identifying patients at high risk for early diaphragm dysfunction.

Conclusion

The developed nomogram model effectively predicts early VIDD.

Related Resources & Content

  1. Frontiers in Medicine, 2026 -- A Three-Factor Nomogram Predicts the Use of Invasive Mechanical Ventilation within 72 Hours in Preterm Infants
  2. Critical Care (Springer), 2025 -- Predicting early prone position ventilation responsiveness in patients with acute respiratory distress syndrome based on electrical impedance tomography: a prospective study
  3. Intensive Care Medicine, 2020 -- Approaches to Implement Lung and Diaphragm-Guarding Ventilation: Preventing Inadequate and Excessive Effort
  4. Guidelines on Adult Critical Care Ultrasonography 2024 | SCCM
  5. American Journal of Respiratory and Critical Care Medicine, 2026 -- Temporary Transvenous Diaphragm Neurostimulation for Weaning from Mechanical Ventilation (RESCUE-3): A Randomized Clinical Trial
  6. Intensive Care Medicine — Highlights from Intensive Care Medicine 2012: Focus on Noninvasive Ventilation, Patient Monitoring, Ventilator Interactions, Acute Respiratory Distress Syndrome, Sedation Practices, Pediatric Considerations, and Additional Topics
  7. Guidelines on Adult Critical Care Ultrasonography 2024 | SCCM
  8. Temporary Transvenous Diaphragm Neurostimulation for Weaning from Mechanical Ventilation (RESCUE-3): A Randomized Clinical Trial | American Journal of Respiratory and Critical Care Medicine | Oxford Academic

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