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Prospective Evaluation of Volatile Sedation After Heart Valve Surgery

Prospective Evaluation of Volatile Sedation With Regard to Awakening Behaviour and Extubation Capacity in Patients Undergoing Heart Valve Surgery

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04958668
Enrollment
100
Registered
2021-07-12
Start date
2021-11-01
Completion date
2023-12-01
Last updated
2024-01-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Awakening Early, Valve Heart Disease

Brief summary

Cardiac surgery is a complex operative procedure with a substantial risk of postoperative complications, so that patients undergoing valve surgery are usually transferred to the intensive care unit postoperatively. Various substances are used to maintain the required sedation, such as volatile anaesthetics and intravenous sedatives combined with analgetic therapy using opioids. The study intends to investigate to what extent the already well-described effect of volatile anaesthetics on recovery can be realised despite the need for differentiated intensive care and medical management.

Interventions

OTHERPost-operative intensive care using volatile sedation

Patients admitted after valve surgery are receiving intensive care using volatile sedative per anaesthetic conserving device. The subject of the study is medical and nursing time management..

Sponsors

Goethe University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Valve reconstruction or valve replacement * Must be capable to giving written consent

Exclusion criteria

* Intolerance to volatile anaesthetics (e.g. malignant hyperthermia) * Severe obstructive pulmonary disease * Extended aortic arch or ascending aorta surgery * Age \<18 years

Design outcomes

Primary

MeasureTime frameDescription
Time to extubationthrough study completion, an average of 2 daysTime from admission on ICU until awakening and Extubation.

Secondary

MeasureTime frameDescription
Time to neurocognitive assessabilitythrough study completion, an average of 2 daysTime from admission on ICU until awake and neurocognitive assessable.
Required setup time of the intensive care workplacethrough study completion, up to 24 hoursRequired setup time of the intensive care workplace to provide volatile or intravenous sedation.
Factor related to the course of intensive care: blood lossthrough study completion, an average of 24 hoursMeasured Postoperative Blood Loss
Factor related to the course of intensive care: kidney injurythrough study completion, an average of 24 hoursMeasured increases in serum renal retention levels: creatinine and urea in terms of renal failure according to Kidney Disease - Improving Global Outcomes (KDIGO) criteria.
Factor related to the course of intensive care: acid-base balancethrough study completion, an average of 24 hoursMeasured serum lactate levels and hypercapnia
postoperative nausea and vomitingthrough study completion, up to 24 hoursDetection of postoperative nausea and vomiting
Factor related to the course of intensive care:cardiovascular medicationthrough study completion, an average of 24 hoursRequired dosage of adrenaline, noradrenaline, vasopressin or milrinone
Factors related to the course of operative procedurethrough study completion, up to 24 hourstime of the intraoperative procedure including the heart-lung-machine
Intra-hospital mortalitythrough study completion, an average of 7 daysIntra-hospital mortality - Safety outcome
Liver failurethrough study completion, an average of 7 daysIntra-hospital liver failure - Safety outcome
Factor related to the course of intensive care: lung function parametersthrough study completion, an average of 24 hoursRequired inspiratory oxygen fraction

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 13, 2026