Evidence map›Paper›PMID 27826539›Full record

ArticleAnesthesiology and pain medicine2016

Vertical Small-Needle Caudal Epidural Injection Technique.

Liza Maniquis Smigel, Kenneth Dean Reeves, Howard Jeffrey Rosen, David Patrick Rabago

Open access · hybridAbstract read
In one paragraph

Article in Anesthesiology and pain medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Liza Maniquis SmigelPrivate Practice PM&R and Pain Management, Hawaii, USA.
Kenneth Dean ReevesPrivate Practice PM&R and Pain Management, Roeland Park, Kansas, USA; Past Clinical Assistant/Associate Professor, Department of Physical Medicine and Rehabilitation, University of Kansas Medical Center, Kansas City, Kansas, USA.
Howard Jeffrey RosenPrivate Practice Anesthesiology and Pain Management Anaheim and Monterey, California, USA.
David Patrick RabagoDepartment of Family Medicine and Community Health, University of Wisconsin, School of Medicine and Public Health, Madison, USA.
Pain Management Institute · USUniversity of Kansas Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnecdotal evidence suggests that a vertical small-needle injection method enters the caudal epidural space with comparable efficacy to cephalad-directed methods, with less intravascular injection.

objectivesAssess the success rate of vertical caudal epidural injection using epidurography and the frequency of intravascular injection using a vertical small-needle approach. PATIENTS AND

methodsParticipants had chronic generalized non-surgical low back pain and either gluteal and/or leg pain and were enrolled in a simultaneous clinical trial assessing the analgesic effect of 5% dextrose epidural injection. A 25 gauge 3.7 cm hypodermic needle was placed at the sacral hiatus using a fingertip-guided vertical technique without imaging assistance, followed by fluoroscopic epidurography. Minimal needle redirection was allowed up to 10 degrees from the vertical plane if the initial epidurogram showed an extradural pattern, followed by repeat epidurography.

resultsFirst needle placement without imaging resulted in blood return in 1/199 participants and positive epidurography in 179/199 (90%). Minimal needle repositioning resulted in a positive epidurogram in the remaining 19 attempts. No intravascular injection patterns were observed.

conclusionsThis compares favorably to published success rates of fluoroscopically-guided technique and was well tolerated. Vertical caudal epidural injection may be suitable for combination with ultrasound-guided methods with Doppler flow monitoring.

Indexed as

AnesthesiaCaudalEpiduralInjections

Identifiers

PMID27826539
PMCPMC5097855
OpenAlexW2366553887

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

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.