Evidence map›Paper›PMID 33047511›Full record

Trial reportBrain and behavior2020

Occurrence of postdural puncture headache-A randomized controlled trial comparing 22G Sprotte and Quincke.

Ane Skaare Sjulstad, Francis Odeh, Farid K Baloch, Diana Hristova Berg, Kathrine Arntzen, Karl B Alstadhaug

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Brain and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 35% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Ane Skaare SjulstadNordland Hospital Trust, Bodø, Norway.ORCID 0000-0003-1810-9947
Francis OdehNordland Hospital Trust, Bodø, Norway.
Farid K BalochNordland Hospital Trust, Bodø, Norway.
Diana Hristova BergNordland Hospital Trust, Bodø, Norway.
Kathrine ArntzenNordland Hospital Trust, Bodø, Norway.
Karl B AlstadhaugNordland Hospital Trust, Bodø, Norway.
Nordland Hospital Trust · NO

Funding

Northern Norway Regional Health Authority HNF1524-20
6 · The paper itself

Abstract

objectiveTo assess the incidence of postdural puncture headache (PDPH) using 22-gauge atraumatic needle (Sprotte, 22GS) compared with 22-gauge traumatic needle (Quincke, 22GQ).

backgroundDiagnostic lumbar puncture (dLP) is commonly complicated by PDPH. Despite evidence to support the use of 22GS, European neurologists seem to keep using 22GQ.

methodsThis was a randomized, double-blind study. Adults (age: 18-60 years) scheduled for dLP were included. dLP and CSF acquisition were performed in accordance with highly standardized procedures. Patients were followed up on days 2 and 7.

resultsIn total, 172 patients were randomized and lumbar punctured, and 21 were excluded due to wrong inclusion (n = 11), needle switch (n = 7), failed dLP (n = 1), withdrawal (n = 1), and missed follow-up (n = 1). Among the remaining 151 patients (mean age: 40.7 ± 12.4 years), 77 had dLP using 22GQ and 74 using 22GS. Incidence of PDPH among patients punctured with 22GS (18%) was significantly lower (p = .004) than among patients punctured with 22GQ (39%). Relative risk was 0.45, 95% CI 0.26-0.80. Patients with PDPH had significantly lower weight (p = .035), and there was no significant difference related to age (p = .064), sex (p = .239), height (p = .857), premorbid episodic migraine (p = .829), opening pressure (p = .117), operators (p = .148), amount of CSF removed (p = .205), or number of attempts (p = .623).

conclusionsThe use of 22GS halves the risk of PDPH compared with 22GQ. This study provides strong support to make a change in practice where traumatic needles are still in regular use.

Indexed as

Anesthesia, SpinalPost-Dural Puncture HeadacheAdolescentAdultHeadacheHumansMiddle AgedNeedlesSpinal PunctureYoung Adult22-gauge Quincke (traumatic needle)22-gauge Sprotte (atraumatic needle)cerebrospinal fluiddiagnostic lumbar puncturepostdural puncture headache

Identifiers

PMID33047511
PMCPMC7749614
OpenAlexW3092197895

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.