Predictors of noninvasive mechanical ventilation weaning failure in the emergency department

OBJECTIVES: To analyze factors related to the failure of noninvasive mechanical ventilation (NIV) weaning in a hospital emergency department (ED).

MATERIAL AND METHODS: Prospective, observational cohort study with enrolled a sample of consecutive patients who required NIV during ED care. The dependent variable was NIV weaning failure, defined by the need to restart NIV in the ED after a first attempt to withdraw the respirator.

RESULTS: Of a total of 675 candidates, we included 360 patients (53.4%). Exclusions were 100 patients (31.7%) who were on NIV at home; 58 (18.4%) in whom NIV initially failed; and 157 (49.9%) in whom weaning was attempted outside the ED. Seventy-two (17.3%) cases of weaning failure in the ED were observed. Factors independently associated with failure were the bicarbonate (HCO3) concentrations before attempted weaning (adjusted odds ratio [aOR], 1.06; 95% CI, 1.01-1.12; P = .014), time on NIV in hours (aOR, 1.10; 95% CI, 1.04-1.16; P .001), and a pH less than 7.35 before weaning (aOR, 2.48; 95% CI, 1.16-5.31; P = .019).

CONCLUSION: Weaning failure occurs in 17% of ED patients on NIV. Time on NIV, HCO3 concentration, and a pH less than 7.35 before weaning are independently associated with failure to wean from the respirator.

Errataetall:

CommentIn: Emergencias. 2021 Feb;33(1):3-4. - PMID 33496391

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:33

Enthalten in:

Emergencias : revista de la Sociedad Espanola de Medicina de Emergencias - 33(2021), 1 vom: 07. Feb., Seite 9-14

Sprache:

Englisch

Weiterer Titel:

Factores predictivos de fracaso en el destete de la ventilación mecánica no invasiva en urgencias

Beteiligte Personen:

Cinesi Gómez, César [VerfasserIn]
Trigueros Ruiz, Natalia [VerfasserIn]
de la Villa Zamora, Blanca [VerfasserIn]
Blázquez González, Leonor [VerfasserIn]
Piñera Salmerón, Pascual [VerfasserIn]
Lázaro Aragüés, Paula [VerfasserIn]

Themen:

Destete
Emergency department
Factores pronósticos
Journal Article
Noninvasive mechanical ventilation
Observational Study
Prognostic factors
Respirator weaning
Urgencias
Ventilación mecánica no invasiva

Anmerkungen:

Date Completed 22.10.2021

Date Revised 22.10.2021

published: Print

CommentIn: Emergencias. 2021 Feb;33(1):3-4. - PMID 33496391

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM320583937