Impact of a High-Protein Diet on Clinical Outcomes in Mechanically Ventilated Patients With Severe Pneumonia
Studienübersicht
Status
Status
Bedingungen
Bedingungen
Detaillierte Beschreibung
prospective, comparative, observational study will be conducted at the Critical Care Department, Fayoum University Hospital, aims to evaluate the effect of a high-protein diet on clinical outcomes in mechanically ventilated patients with severe pneumonia, focusing on muscle preservation and weaning ability. The specific objectives are:
- To assess the impact of high-protein intake on skeletal muscle mass using quadriceps ultrasound.
- To evaluate diaphragmatic function and thickness in relation to protein intake using ultrasound.
- To determine the effect of high-protein nutrition on weaning success, duration of mechanical ventilation, length of hospital stay and mortality.
Studientyp
Studientyp
Einschreibung (Geschätzt)
Einschreibung
Kontakte und Standorte
Studienorte
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Faiyum Governorate
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Al Fayyum, Faiyum Governorate, Ägypten, 63514
- Faculty of medicine Fayoum university
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Teilnahmekriterien
Zulassungskriterien
Zulassungskriterien
Studienberechtigtes Alter
- Erwachsene
- Älterer Erwachsener
Akzeptiert gesunde Freiwillige
Probenahmeverfahren
Studienpopulation
Beschreibung
Inclusion Criteria:
- Age ≥ 18 years.
- Mechanically ventilated patients with severe pneumonia.
- Expected ICU stay ≥ 72 hours.
Exclusion Criteria:
- Patients who died before 72 hours of ICU admission.
- Chronic liver failure or decompensated cirrhosis.
- End-stage renal disease (CKD stage 5 or dialysis dependent).
- Neuromuscular diseases or pre-existing severe muscle wasting.
- Pregnancy.
- Patients with pre-existing malnutrition (e.g., BMI <18.5 kg/m² ).
Contraindications to enteral feeding, such as:
- Mechanical bowel obstruction.
- Severe gastrointestinal bleeding.
- High-output fistulas involving the gastrointestinal tract.
- Recent gastrointestinal surgery preventing enteral access.
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
Anzahl der Gruppen / Kohorten
Kohorten und Interventionen
Gruppe / KohorteGruppe / Kohorte |
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High-protein group
Group of mechanically ventilated patients with severe pneumonia that will receive Protein intake 2.0 g/kg/day.
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Standard-protein group
Group of mechanically ventilated patients with severe pneumonia that will receive Protein intake 1.2 g/kg/day.
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Was misst die Studie?
Primäre Ergebnismessungen
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Duration of mechanical ventilation
Zeitfenster: From enrollment to the end of treatment at 1 to 2 weeks
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The total time in days during which the patient receives invasive mechanical ventilatory support through an endotracheal tube or tracheostomy, calculated from the initiation of mechanical ventilation until successful liberation from the ventilator or death.
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From enrollment to the end of treatment at 1 to 2 weeks
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Weaning Success
Zeitfenster: 1 to 2 weeks
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Successful discontinuation of mechanical ventilatory support with maintenance of spontaneous breathing after extubation, without the need for re-intubation, reinstitution of invasive mechanical ventilation, or death within 48 hours.
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1 to 2 weeks
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Sekundäre Ergebnismessungen
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Preservation of Quadriceps Muscle Mass Assessed by Ultrasound
Zeitfenster: 2 weeks
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Preservation of quadriceps muscle mass was assessed using bedside ultrasonography by measuring the quadriceps muscle thickness at predefined anatomical landmarks.
Muscle preservation was defined as the percentage change in muscle thickness from baseline to the follow-up assessment, with a smaller reduction indicating better preservation of muscle mass.
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2 weeks
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Diaphragm Muscle Thickness Assessed by Ultrasound
Zeitfenster: 2 weeks
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Diaphragm muscle thickness was assessed using bedside ultrasonography in the zone of apposition of the diaphragm. The thickness of the diaphragm measured by ultrasound at the zone of apposition, expressed in millimeters (mm). Measurements were obtained at end-expiration, and the percentage change from baseline was used to assess diaphragm muscle preservation or atrophy. Diaphragm Thickening Fraction (DTF) (%)=(DT at end-inspiration - DT at end-expiration) ÷ DT at end-expiration × 100. TF ≥ 20% is considered normal; < 20% suggests diaphragmatic dysfunction. |
2 weeks
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Incidence of ICU-Acquired Weakness
Zeitfenster: 1 to 4 weeks
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The percentage of patients who develop ICU-acquired weakness during ICU admission.
ICU-AW was diagnosed when the MRC sum score was <48/60 during ICU admission.
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1 to 4 weeks
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ICU Length of Stay
Zeitfenster: 2 to 4 weeks
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The number of days spent in the ICU, calculated from ICU admission to ICU discharge, transfer to another ward, or death during ICU stay.
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2 to 4 weeks
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Mortality
Zeitfenster: 2 to 4 weeks
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The proportion of patients who die during their ICU stay, calculated from ICU admission until ICU discharge.
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2 to 4 weeks
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Mitarbeiter und Ermittler
Sponsor
Sponsor
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Tatsächlich)
Studienbeginn
Primärer Abschluss (Geschätzt)
Primärer Abschluss
Studienabschluss (Geschätzt)
Studienabschluss
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Tatsächlich)
Zuerst gepostet
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes Update gepostet
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Schlüsselwörter
Zusätzliche relevante MeSH-Bedingungen
Andere Studien-ID-Nummern
Andere Studien-ID-Nummern
- M846
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Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt
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