A pilot study comparing general versus spinal anaesthesia for vaginal surgery

ISRCTN ISRCTN76637086
DOI https://doi.org/10.1186/ISRCTN76637086
Protocol serial number 01
Sponsor University Hospital of North Staffordshire (UK)
Funder North Staffordshire Medical Institute (UK)
Submission date
09/02/2012
Registration date
28/03/2012
Last edited
18/04/2016
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Surgery
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
The purpose of this study is to examine the effect of anaesthetic technique (spinal or general anaesthesia) on the outcomes of vaginal surgery. Currently both forms of anaesthetic are in common practice with no knowledge of which is the best way to anaesthetise patients when having this surgery. Gynaecological vaginal surgery for urinary incontinence or vaginal prolapse is very common; some estimate that 11% of all women will have a prolapse operation by the age of 80. Knowledge of the right sort of anaesthetic may therefore help inform a large number of people on safety and side effects.

Who can participate?
All women who are undergoing vaginal surgery for prolapse or incontinence in our institution are eligible to participate. There are no age restrictions.

What does the study involve?
The study involves participants being randomly allocated to either a general or spinal anaesthetic and then taking part in an assessment of a number of factors. Participants will assess pain control before the operation, at 2 and 24 hours after surgery and at 2, 6 and 12 weeks following surgery using a visual chart. We will assess postoperative pain relief requirements as a secondary pain measure. We will also look at any complications of each anaesthetic technique, time of return to normal function, outcome of the operative procedure and patient satisfaction using a questionnaire that will be posted to participants.

What are the possible benefits and risks of participating?
The benefit of participating is to help inform patients of the future. Both techniques are in common and safe usage already so there are no extra risks involved. The risks are therefore those of anaesthesia already in use. These include nausea and vomiting, sore throat, backache, residual sleepiness and headache, need for intraoperative interventions, intraoperative pain, need for intraoperative sedation, and failure to establish a satisfactory spinal block and/or need to convert to general anaesthesia, or difficulty in establishing an airway.

Where is the study run from?
The study is run from the University Hospital of North Staffordshire in the UK.

When is the study starting and how long is it expected to run for?
It is anticipated it will run for one year commencing February 2012.

Who is funding the study?
It is being funded by a grant from the North Staffordshire Medical Institute, UK.

Who is the main contact?
Mr Jason Cooper
Jason.cooper@uhns.nhs.uk

Contact information

Mr Jason Cooper
Scientific

Maternity Centre
University Hospital of North Staffordshire
Stoke-on-Trent
ST4 6QG
United Kingdom

Study information

Primary study designInterventional
Study designRandomised controlled trial
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific titleA pilot study comparing general versus spinal anaesthesia for vaginal surgery: a randomised controlled trial
Study acronymGOSIP
Study objectivesThere is no difference in postoperative outcomes with either spinal or general anaesthesia in gynaecological pelvic surgery.
Ethics approval(s)NRES Committee West Midlands, 01 July 2011 ref: 11/WM/0044
Health condition(s) or problem(s) studiedAnaesthesia in gynaecological pelvic surgery
InterventionSpinal or general anaesthesia
Intervention typeProcedure/Surgery
Primary outcome measure(s)

Postoperative pain assessed by 100mm visual analogue scale (VAS) performed at preoperative baseline, at 2 and 24 hours after surgery and at 2, 6 and 12 weeks following surgery

Key secondary outcome measure(s)

1. Possible complications of anaesthetic technique
2. Time to return to normal function will include postoperative recovery room stay, time to fitness for hospital discharge and SF 36 questionnaire at 12 weeks (compared to a preoperative baseline)
3. Surgical outcome will be assessed by comparing results on the Vaginal Symptoms Questionnaire at 12 weeks with preoperative baseline

Completion date01/02/2013

Eligibility

Participant type(s)Patient
Age groupAdult
SexAll
Target sample size at registration80
Key inclusion criteriaAll women undergoing vaginal surgery for incontinence or prolapse, no age criteria, all patients eligible
Key exclusion criteria1. Lack of capacity to give consent
2. Inability to read and write English
Date of first enrolment01/02/2012
Date of final enrolment01/02/2013

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

University Hospital of North Staffordshire
Stoke-on-Trent
ST4 6QG
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/08/2015 Yes No
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes

Editorial Notes

18/04/2016: Publication reference added.