Dietary Supplements

Effect of vitamin D as Nutrition Supplement on Patients with Prolonged Ventilation due to Ventilator Associated Pneumonia and Sepsis Followed Severe Traumatic Lung Contusion: A Randomized Controlled Trial.

TL;DR

High-dose vitamin D supplementation (cholecalciferol 100,000 IU/day for 14 days) in ICU patients with severe traumatic lung contusion complicated by VAP and sepsis resulted in significantly faster recovery, shorter mechanical ventilation and ICU stay durations, and lower mortality rate compared to standard enteral nutrition alone.

Key Findings

Vitamin D deficiency is highly prevalent among critically ill patients in ICU settings.

  • Reported rates of vitamin D deficiency range from 40% to 80% in ICU cohorts.
  • Deficiency is associated with increased risk for respiratory infections, prolonged ventilation, increased length of stay, and mortality.

Patients receiving high-dose vitamin D supplementation demonstrated significantly faster recovery from lung contusion, VAP, and sepsis.

  • Recovery was reflected by lower Murray scores, CPIS scores, and SOFA scores at both week 1 and week 2 in Group B compared to Group A.
  • All score differences between groups were statistically significant (p<0.05).
  • Group B received cholecalciferol 100,000 IU/day for 14 days in addition to standard enteral nutrition.
  • Patients were enrolled with Murray score >4, CPIS >6, and SOFA score >10 (excluding GCS) at baseline.

Vitamin D supplementation was associated with significantly shorter duration of mechanical ventilation and ICU stay.

  • Group B (vitamin D) showed significantly shorter durations of mechanical ventilation compared to Group A (standard nutrition only).
  • Group B also showed significantly shorter ICU length of stay compared to Group A.
  • Both differences were statistically significant at p<0.001.

Mortality rate was significantly lower in the vitamin D supplementation group compared to the control group.

  • Mortality in Group B (vitamin D) was 10.0% versus 27.5% in Group A (standard nutrition).
  • The difference in mortality was statistically significant (p=0.045).
  • The trial included 80 adult ICU patients, with 40 patients in each group.
  • Follow-up period was 14 days.

The study population consisted of adult ICU patients with severe traumatic lung contusion who developed VAP and sepsis after prolonged mechanical ventilation.

  • All patients had remained mechanically ventilated for 10 consecutive days before developing VAP and sepsis.
  • Inclusion criteria required Murray score >4, CPIS >6, and SOFA score >10 (excluding GCS).
  • The trial was a prospective, double-blinded randomized controlled trial with 80 total participants.
  • Patients were randomized to either standard enteral nutrition (Group A, n=40) or standard nutrition plus high-dose vitamin D (Group B, n=40).

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Citation

Allam M, Alfeky A, Abouelnour A, Hemaidah E, Adawy Z, Ramadan H, et al.. (2026). Effect of vitamin D as Nutrition Supplement on Patients with Prolonged Ventilation due to Ventilator Associated Pneumonia and Sepsis Followed Severe Traumatic Lung Contusion: A Randomized Controlled Trial.. La Clinica terapeutica. https://doi.org/10.7417/CT.2026.1976