The goal of this clinical trial is to learn if it is feaseble to conduct a superiority trial comparing two methods for endotracheal intubation in critically ill patients. It will also learn about validity of outcomes regarding endotracheal intubation. The main questions it aims to answer are: * Does performing intubation via Delayed Sequence Induction lower the incidence of severe hemodynamic complications compared to Rapid Sequence Induction? * How are hemodynamic complications in the severely ill to be measured in order to minimize bias? Participants will: * receive emergency endotracheal intubation via Delayed or Rapid Sequence induction * receive a phone call 90 days after endotracheal intubation * outcome parameters outside of follow up phone calls will be routinely collected during the regular ICU-stay, there won't be any additional testing
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
SINGLE
Enrollment
200
Delayed Sequence Induction - fractional dosing of Ketamin and Midazolam until a dissociative status is achieved. Dosing should follow the clinical effect. - start of preoxygenation with Bag-Valve-Mask Device or NIV when dissociative status is achieved for at least 3 minutes. - after completion of preoxygenation: neuromuscular blockade with Rocuronium - after application of Rocuronium: Intubation via standard of care. - should apnoea occur during preoxygenation, the continuation of ventilation via Bag-Valve-Mask or NIV is recommended, but not mandatory.
Modified Rapid Sequence Induction - Preoxygenation FiO2 100% with Bag-Valve-Mask-Device or NIV for at least 3 Minutes. - After completion of Preoxygeniation: application of Midazolam, Ketamin and Rocuronium. - The dosing of medication is determined in advance by the operating physician. - Ventilation via Bag-Valve-Mask-device or NIV after application of rocuronium is allowed. - After application of medication: Intubation via standard of care.
Interdisciplinary Medical ICU, Leipzig Medical University Center
Leipzig, Saxony, Germany
RECRUITINGCardiovascular Collapse
Composite Outcome: Hemodynamic Instability up to 60 minutes after start of the procedure, defined as: * any measured RRsyst \< 65 mmHg or RRsyst \< 90 mmHg for at least 30 minutes and/or * new need for Norepinephrine or increased dosage of Norepinephrine or need of a volume bolus \> 15 ml/kgKG, to sustain a MAP \> 65 mmHg/RR syst \> 90 mmHg. and/or Cardiopulmonary Resuscitation up to 60 minutes after start of the procedure.
Time frame: From start of the procedure (= start of preoxygenation) until 60 minutes after start of the procedure.
Hemodynamic Instability
Hemodynamic Instability up to 60 minutes after start of the procedure, defined as: - any measured RRsyst \< 65 mmHg or RRsyst \< 90 mmHg for at least 30 minutes and/or - new need for Norepinephrine or increased dosage of Norepinephrine or need of a volume bolus \> 15 ml/kgKG, to sustain a MAP \> 65 mmHg/RR syst \> 90 mmHg.
Time frame: From start of the procedure (= start of preoxygenation) until 60 minutes after start of the procedure.
Cardiopulmonary Resuscitation
Cardiopulmonary Resuscitation, defined as any start of chest compressions.
Time frame: From start of the procedure (= start of preoxygenation) until 60 minutes after start of the procedure.
spO2 after completion of preoxygenation
spO2 \[%\] after completion of preoxygenation
Time frame: In both groups: spO2 at the time of application of rocuronium, which will be administered after preoxygenation has been completed and mark the beginning of the intubation procedure.
Lowest spO2 during procedure
Lowest spO2 during procedure
Time frame: From start of the procedure (= start of preoxygenation) until confirmation of successful endotracheal intubation via waveform capnography or bronchoscopy, assessed up to 60 minutes.
Severe desaturation spO2 < 80%
Any spO2 measured below 80% during the intubation procedure.
Time frame: From start of the procedure (= start of preoxygenation) until confirmation of successful endotracheal intubation via waveform capnography or bronchoscopy, assessed up to 60 minutes.
Dose of Ketamine
Cumulative dose of Ketamine used.
Time frame: From start of the procedure (= start of preoxygenation) until confirmation of successful endotracheal intubation via waveform capnography or bronchoscopy, assessed up to 60 minutes.
Dose of Midazolam
Cumlative dose of Midazolam.
Time frame: From start of the procedure (= start of preoxygenation) until confirmation of successful endotracheal intubation via waveform capnography or bronchoscopy, assessed up to 60 minutes.
Endotracheal aspiration during intubation procedure
Endotracheal aspiration during intubation, defined as clinical observation by the intubating physician.
Time frame: From start of the procedure (= start of preoxygenation) until confirmation of successful endotracheal intubation via waveform capnography or bronchoscopy, assessed up to 60 minutes.
Number of intubation attempts
Cumulative number of intubation attempts. One attempt is defines as every new introduction of the laryngoskope through the open mouth.
Time frame: From start of the procedure (= start of preoxygenation) until confirmation of successful endotracheal intubation via waveform capnography or bronchoscopy, assessed up to 60 minutes.
New diagnosis of pneumonia
New diagnosis of pneumonia, defined as clinical interpretation of: * new infiltration in thoracic imaging (CT, chest xray, thoracic ultrasound) * proof of pathogen in respiratory material * worsening of oxygenation.
Time frame: From start of the procedure (= start of preoxygenation) until 48 hours after start of the procedure.
New diagnosis of pneumothorax
New diagnosis of pneumothorax, defined as: \- proof of pneumothorax in thoracic imaging (CT, chest xray, thoracic ultrasound)
Time frame: From start of the procedure (= start of preoxygenation) until 48 hours after start of the procedure.
ICU-Mortality
ICU-Mortality, defined as death during ICU-stay
Time frame: From start of the procedure (= start of preoxygenation) until discharge from ICU, assessed up to 90 days.
Number of ICU-free days
Number of days, in which the patient was alive outside any ICU.
Time frame: From start of the procedure (= start of preoxygenation) until 90 days after start of the procedure.
Number of ventilator-free days
Number of days, in which the patient was alive and free of invasive mechanical ventilation.
Time frame: From start of the procedure (= start of preoxygenation) until 90 days after start of the procedure.
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