Related Experiment Video
Updated: Mar 16, 2026

A Structured Approach to Extubation in Mechanically Ventilated Rats
Published on: July 18, 2025
Do in-hours or off-hours matter for extubating children in the pediatric intensive care unit?
Paulo Sérgio Lucas da Silva1, Maria Eunice Reis2, Thais Suelotto Machado Fonseca3
1Pediatric Intensive Care Unit, Department of Pediatrics, Hospital do Servidor Público Municipal, São Paulo, Brazil.
Insights
Extubating children during off-hours (nights/weekends) resulted in better outcomes and similar complications compared to in-hours extubations. These findings suggest no need to delay pediatric extubations until regular daytime hours.
Area of Science:
- Pediatric Critical Care Medicine
- Patient Outcomes Research
Background:
- Studies indicate potential adverse outcomes for medical care provided during off-hours (nights/weekends).
- The optimal timing for extubation in pediatric patients, specifically whether it should be limited to in-hours, remains unexamined.
Purpose of the Study:
- To compare patient outcomes and complication rates between children extubated during in-hours versus off-hours in a pediatric intensive care unit.
Main Methods:
- A prospective study included children requiring invasive mechanical ventilation (MV).
- Off-hours extubation was defined as nighttime (8:00 PM–7:59 AM) and weekends/holidays.
- In-hours extubation was defined as daytime weekdays (Monday–Friday, 8:00 AM–7:59 PM).
Main Results:
- Of 480 patients, 346 (72%) were extubated in-hours and 134 (28%) off-hours.
- In-hours extubated patients experienced longer planned extubation times, MV duration, and PICU stays.
- Kaplan-Meier analysis indicated a significantly longer time to first extubation for in-hours patients (log-rank test: P=.006, HR: 5.05).
Conclusions:
- Pediatric patients extubated during off-hours demonstrated more favorable outcomes with comparable complication rates to those extubated in-hours.
- The study findings do not support delaying extubations until the in-hours period.
- Further research is recommended to validate these results.
Purpose:
Several studies have suggested worse outcomes for patients requiring medical care at night or on weekends. However, whether or not children should be extubated only during in-hours has not been studied yet. We sought to compare outcomes and complications of in-hours versus off-hours extubated patients.
Methods:
We prospectively included all children receiving invasive mechanical ventilation (MV) in a pediatric intensive care unit. Off-hours extubations included patients who were extubated at nighttime (8:00 pm-7:59 am) plus weekends/holidays whereas the in-hours extubations included regular daytime weekdays (Monday to Friday: 8:00 am-7:59 pm).
Results:
Of the 480 patients, 346 (72%) were extubated during in-hours period and 134 (28%) were extubated during off-hours. In-hours patients spent a longer time to have planned extubation and had a longer MV duration and pediatric intensive care unit stay compared to those extubated at off-hours. Kaplan-Meier curve showed that in-hours patients were more likely to have a longer time until the first extubation (log-rank test: P=.006, HR: 5.05).
Conclusion:
Patients extubated at off-hours had more favorable outcomes with similar complications rate compared with those extubated at in-hours. These results provide no support for delaying extubations until in-hours period. Further studies are required to confirm these findings.
Related Concept Videos
Endotracheal Tube Extubation
Procedure
Extubation removes the endotracheal tube (ETT) from the patient on mechanical ventilation. It requires a well-coordinated, multidisciplinary approach involving physicians, nurses, respiratory therapists, and other healthcare professionals....
Endotracheal Intubation II: Nursing Management
1. Nursing Care of Patients Before Intubation
Before the endotracheal intubation procedure, nurses play an essential role in ensuring the process goes smoothly. The nurses must be familiar with intubation...
Endotracheal Intubation I: Procedure
The ET tube comprises various components, including a standard adaptor to attach a bag-valve-mask (BVM) or ventilator, a cuff, a pilot balloon, and radiopaque markings along its length to measure the insertion distance. The tube sizes...
Tracheostomy Decannulation
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Tracheostomy Suctioning II: Procedure

