The purpose of this prospective, observational study is to assess the feasibility of patient-controlled sedation (PCS) for implantation of subcutaneous venous ports (SVP).
The main objective of this trial is to study the feasibility of (PCS) with propofol and alfentanil during SVP implantation. Participants included in the study are able to administer a combination of propofol and alfentanil using a patient-controlled sedation pump. This allows the patient to self-control their sedation/analgesia during SVP implantation. The pump enables the patient via a hand-held button to trigger the release of a single bolus. A bolus of 0.5ml programmed into the pump contains a combination of 4.5mg propofol and 25µg alfentanil and is administered under a 7 second period resulting in a maximal amount of 8 bolus doses per minute. Each SVP implantation procedure is separated into four time points at which sedation scores are recorded. Patients are monitored by anaesthesia staff and SVP implantation is performed by an anaesthesiologist according to hospital protocol. Participants are asked to fill in a written questionnaire to indicate pain score and satisfaction with the procedure when ready for discharge. Adverse events, time consumption and operators satisfaction with implantation conditions are recorded periprocedural. The result of this trial will provide guidance for a larger randomized trial (PACSPI-2) comparing several clinically relevant aspects of the use of PCS and local anesthesia (LA) versus LA alone during SVP implantation.
Study Type
OBSERVATIONAL
Enrollment
40
Propofol and Alfentanil are self-administered by the participant.
Länssjukhuset Ryhov
Jönköping, Sweden
Participants maximal pain level
Participants assessment of maximal pain level experienced during the procedure using a numeric rating scale from 0-10 (0=no pain, 10=worst pain I know) on patient questionnaire.
Time frame: 10 minutes before discharge from recovery area
Procedural time consumption
From procedure start (local anesthesia injection) until end of procedure (last suture).
Time frame: after completion of procedure
Delivered doses of propofol and alfentanil
The total dose of given sedation and analgesia.
Time frame: after completion of procedure
Grading of implantation conditions by the implanting physician
The port-implanting physicians assessment of implantation conditions during the procedure on a numeric rating scale (0=worst possible, 10= best possible)
Time frame: after completion of procedure
Participants overall satisfaction
Participants assessment of overall satisfaction experienced during the procedure using a numeric rating scale from 0-10 (0=not satisfied at all, 10=very satisfied) on patient questionnaire
Time frame: 10 minutes before discharge from recovery area
Participants satisfaction with staff
Participants assessment of satisfaction with the staff using a numeric rating scale from 0-10 (0=not satisfied at all, 10=very satisfied) on patient questionnaire
Time frame: 10 minutes before discharge from recovery area
Participants maximal pain from arm where infusion is
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Participants assessment of pain from arm with the infusion using a numeric rating scale from 0-10 (0=no pain, 10=worst pain I know) on patient questionnaire
Time frame: 10 minutes before discharge from recovery area
Participants satisfaction with pain treatment during implantation
Participants assessment of satisfaction with pain treatment on a numeric rating scale from 0-10 (0=not satisfied at all, 10=very satisfied) on patient questionnaire
Time frame: 10 minutes before discharge from recovery area
Participants evaluation of the importance of receiving sedatives during the procedure
Participants assessment of the importance of receiving sedatives on a numeric rating scale from 0-10 (0=not important, 10=very important) on patient questionnaire
Time frame: 10 minutes before discharge from recovery area
Participants evaluation of the importance of being in control of sedation administration
Participants assessment of the importance of being in control of sedation administration on a numeric rating scale from 0-10 (0=not important, 10=very important) on patient questionnaire
Time frame: 10 minutes before discharge from recovery area