Evidence map›Paper›PMID 42857826›Full record

ArticleAsian journal of neurosurgery2026

A Smartphone-based Gyroscopic Method of Pedicle Screw Fixation-A Pilot Study and Technical Note.

Jesse Ngui, Debbie C C Kong, Chin Hwee Goh, Albert Wong Sii Hieng

Abstract readCase Reports
In one paragraph

Article in Asian journal of neurosurgery, 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

4 authors.

Jesse NguiNeurosurgery Department, Sarawak General Hospital, Sarawak, Malaysia.
Debbie C C KongNeurosurgery Department, Sarawak General Hospital, Sarawak, Malaysia.
Chin Hwee GohNeurosurgery Department, Sarawak General Hospital, Sarawak, Malaysia.
Albert Wong Sii HiengNeurosurgery Department, Sarawak General Hospital, Sarawak, Malaysia.ORCID 0000-0001-5170-3345

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To determine the accuracy of a novel smartphone-based pedicle screw navigation method. A smartphone-based adjunctive method utilizing gyroscopic technology was used to guide pedicle screw fixation of the dorsal spine. In four patients, a total of 19 pedicles screws were inserted with assistance from the device. A total of 19 screws were inserted. Postoperative CT scan showed no pedicle perforation in 18 pedicles (94.2%) with one grade B pedicle (5.8%) perforation. There was no implant infection. This study provides early clinical evidence of effectiveness for a novel smartphone-based gyroscopic method in optimizing pedicle screw insertion. We have no pedicle perforation in 94% of pedicles. We propose this method as a cheap and technically simple alternative for spinal navigation as an adjunct to freehand technique. This is especially so in resource-constrained settings.

Indexed as

gyroscopepedicle screwsmartphonespinetechnical note

Identifiers

PMID42857826
PMCPMC13652594

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.