Evidence map›Paper›PMID 42724321›Full record

ArticleCureus2026

When the Introducer Becomes the Limiting Factor: A Technical Note on a Simple Modification to Facilitate Spinal Anesthesia With Pencil-Point Needles in Morbidly Obese Patients.

Ergun Gunduz, Ayse Nur Yeksan, Seza Apiliogullari

Abstract read
In one paragraph

Article in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Ergun GunduzAnesthesiology and Critical Care, Istanbul Atlas University School of Medicine, Istanbul, TUR.
Ayse Nur YeksanAnesthesiology and Critical Care, Istanbul Atlas University School of Medicine, Istanbul, TUR.
Seza ApiliogullariAnesthesiology and Critical Care, Istanbul Atlas University School of Medicine, Istanbul, TUR.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Morbid obesity is associated with increased skin-to-dura distance, which may complicate spinal anesthesia using standard-length pencil-point spinal needles. We describe a simple technical modification developed during spinal anesthesia in a parturient with a body mass index of 40 kg/m

Indexed as

anesthesia spinaldifficult spinal anesthesiamorbid obesityobstetric anesthesiawhitacre spinal needle

Identifiers

PMID42724321
PMCPMC13559121

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.