Trial Outcomes & Findings for Comparison of Intubation and Laryngeal Mask for Pars Plana Vitrectomy (NCT NCT02778932)

NCT ID: NCT02778932

Last Updated: 2021-06-16

Results Overview

Movements of patients and abnormal deviations of eye position during surgery were reported to the anesthetist by the surgeon and noted by the anesthetist. Each patient with movement or abnormal deviations of eye position was counted as patient moving during pars plana vitrectomy (Count of participants). No score was used to report movement. Hence, no further score informations can be included.

Recruitment status

COMPLETED

Target enrollment

148 participants

Primary outcome timeframe

The estimated period of time over which the event is assessed is the time between incision and suture (estimated period of time: 30 - 180 min).

Results posted on

2021-06-16

Participant Flow

Participant milestones

Participant milestones
Measure
Intubation
Patients receiving general anesthesia including intubation and muscle Relaxation for pars plana-vitrectomy
Laryngeal Mask
General anesthesia including laryngeal mask without muscle relaxation
Overall Study
STARTED
74
74
Overall Study
COMPLETED
74
74
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Comparison of Intubation and Laryngeal Mask for Pars Plana Vitrectomy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ITN and Relaxation
n=74 Participants
General anesthesia including intubation and muscle relaxation
LM Without Relaxation
n=74 Participants
General anesthesia including laryngeal mask without muscle relaxation
Total
n=148 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
39 Participants
n=5 Participants
43 Participants
n=7 Participants
82 Participants
n=5 Participants
Age, Categorical
>=65 years
35 Participants
n=5 Participants
31 Participants
n=7 Participants
66 Participants
n=5 Participants
Age, Continuous
63 years
STANDARD_DEVIATION 12 • n=5 Participants
64 years
STANDARD_DEVIATION 15 • n=7 Participants
64 years
STANDARD_DEVIATION 14 • n=5 Participants
Sex: Female, Male
Female
31 Participants
n=5 Participants
37 Participants
n=7 Participants
68 Participants
n=5 Participants
Sex: Female, Male
Male
43 Participants
n=5 Participants
37 Participants
n=7 Participants
80 Participants
n=5 Participants
Region of Enrollment
Germany
74 Participants
n=5 Participants
74 Participants
n=7 Participants
148 Participants
n=5 Participants

PRIMARY outcome

Timeframe: The estimated period of time over which the event is assessed is the time between incision and suture (estimated period of time: 30 - 180 min).

Population: Patients scheduled for pars plana vitrectomy

Movements of patients and abnormal deviations of eye position during surgery were reported to the anesthetist by the surgeon and noted by the anesthetist. Each patient with movement or abnormal deviations of eye position was counted as patient moving during pars plana vitrectomy (Count of participants). No score was used to report movement. Hence, no further score informations can be included.

Outcome measures

Outcome measures
Measure
ITN Without Relaxation
n=74 Participants
General anesthesia including intubation and muscle relaxation
LM Without Relaxation
n=74 Participants
General anesthesia including laryngeal mask without muscle relaxation
Number of Patients Moving During Pars Plana Vitrectomy (Count of Participants)
0 participants
9 participants

SECONDARY outcome

Timeframe: The estimated period of time over which the event is assessed is the time between incision and suture (estimated period of time: 30 - 180 min).

Quality of immobilization will be investigated by interviewing surgeons using a standardized questionnaire including quality of eye position, general immobilization, akinesia of the eye, blood loss, intraocular pressure, surgeon satisfaction with immobilization and anesthesia. Outcome measure is the surgeon's satisfaction measured on a score between 0 and 10 (Score title: Questionnaire for quantification of immobilization during general anesthesia for pars-plana vitrectomy. Higher scores mean a better outcome. 0 = None (Minimum), worst outcome, 10 = Maximal (Maximum), best outcome, Title: Quality of immobilization)

Outcome measures

Outcome measures
Measure
ITN Without Relaxation
n=74 Participants
General anesthesia including intubation and muscle relaxation
LM Without Relaxation
n=74 Participants
General anesthesia including laryngeal mask without muscle relaxation
Quality of Immobilization
10 score on a scale
Interval 8.0 to 10.0
10 score on a scale
Interval 8.0 to 10.0

Adverse Events

LM Without Relaxation

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

ITN With Relaxation

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Priv.-Doz. Dr. med. Axel Fudickar

University Hospital Schleswig-Holstein, Campus Kiel

Phone: 0049500

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place