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Clinical Trial Details — Status: Withdrawn

Administrative data

NCT number NCT01448590
Other study ID # SHSC-Haslam-PDPH
Secondary ID
Status Withdrawn
Phase N/A
First received October 5, 2011
Last updated October 12, 2016
Start date June 2011
Est. completion date March 2016

Study information

Verified date October 2016
Source Sunnybrook Health Sciences Centre
Contact n/a
Is FDA regulated No
Health authority Canada: Health Canada
Study type Observational

Clinical Trial Summary

Epidural anesthesia is associated with potential risks and complications, post dural puncture headache (PDPH) one of the most recognized with epidural or spinal anesthesia. Accidental dural punctures occur with approximately 1.5% of all epidural attempts. Studies have suggested that the use of an intrathecal catheter reduces the incidence of PDPH. A systematic review of the existing literature will identify if there is reliable evidence to support this theory. A secondary outcome, headache severity, will also be explored via incidence rates of epidural blood patch, as this intervention is performed as a treatment for the most severe headaches.


Description:

Post dural puncture headache (PDPH) is one of the recognized complications experienced with epidural or spinal anesthesia, resulting from needle puncture of the dura layer of the meninges. This puncture can be deliberate (during spinal anesthesia) or accidental (during epidural anesthesia). Dural punctures allow a leak of cerebrospinal fluid, leading to the characteristic syndrome of PDPH; also known as a spinal headache or low-pressure headache. Accidental dural punctures occur with approximately 1.5% of all epidural attempts. Studies have estimated that, within the obstetrical population, headaches resulting from an inadvertent dural puncture are as high as 50% to 75%.

As the risk of accidental dural punctures (ADP) cannot be eliminated, research has focused on possible interventions that may be taken in order to avoid the onset of a PDPH, eliminate its severity, or treat effects. One of the most common and effective treatments being an epidural blood patch (EBP). More recently, threading the epidural catheter directly into the intrathecal space after the dural puncture has been recognized as a viable option.


Recruitment information / eligibility

Status Withdrawn
Enrollment 0
Est. completion date March 2016
Est. primary completion date March 2016
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Female
Age group N/A and older
Eligibility Inclusion Criteria:

- any comparative methodology, including case-control studies, cohort studies, randomized clinical trials, and chart reviews.

- Insertion of the epidural catheter into the intrathecal space at the level of dural puncture, was compared to resiting an epidural catheter at another level

Exclusion Criteria:

- Any intentional dural punctures (spinal anesthesia) or use of spinal microcatheters were excluded

Study Design

Time Perspective: Retrospective


Locations

Country Name City State
n/a

Sponsors (1)

Lead Sponsor Collaborator
Sunnybrook Health Sciences Centre

Outcome

Type Measure Description Time frame Safety issue
Primary Number of PDPH after epidural resite versus Number of PDPH after insertion of epidural catheter into spinal space Review of literature that compares two interventions - resiting the epidural or insertion of epidural catheter into spinal space. The Primary outcome measure will be the number of post dural puncture headache events in each group. 1 year No
Secondary What is the incidence of epidural blood patches (EBP)? Looking at the incidence of EBP in the spinal catheter group, in comparison to the resited epidural group. 1 year No
See also
  Status Clinical Trial Phase
Completed NCT00809627 - Caffeine Versus Placebo for Spinal Headaches N/A
Not yet recruiting NCT01503788 - Bedside Sedation for the Prevention of Post Dural Puncture Headache Phase 2