Evidence map›Paper›PMID 36544603›Full record

ArticleNagoya journal of medical science2022

Posterior ischemic optic neuropathy following postoperative bleeding and internal jugular vein compression.

Keishi Kohyama, Hisakazu Kato, Masashi Kuroki, Hiroshi Okuda, Hirofumi Shibata, Toshimitsu Ohashi, Takenori Ogawa

Open access · greenAbstract readCase Reports
In one paragraph

Article in Nagoya journal of medical science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Amaurosis Post-Bilateral Neck Dissection: A Systematic Review.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    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

7 authors at 2 institutions in 1 country.

Keishi KohyamaDepartment of Plastic and Reconstructive Surgery, Gifu University Hospital, Gifu, Japan.
Hisakazu KatoDepartment of Plastic and Reconstructive Surgery, Gifu University Hospital, Gifu, Japan.
Masashi KurokiDepartment of Otolaryngology, Gifu University Graduate School of Medicine, Gifu, Japan.
Hiroshi OkudaDepartment of Otolaryngology, Gifu University Graduate School of Medicine, Gifu, Japan.
Hirofumi ShibataDepartment of Otolaryngology, Gifu University Graduate School of Medicine, Gifu, Japan.
Toshimitsu OhashiDepartment of Otolaryngology, Gifu University Graduate School of Medicine, Gifu, Japan.
Takenori OgawaDepartment of Otolaryngology, Gifu University Graduate School of Medicine, Gifu, Japan.
Gifu University · JPGifu University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perioperative blindness, especially posterior ischemic optic neuropathy (PION), is an uncommon but potentially devastating complication. We report a case of a 65-year-old male patient who underwent laryngopharyngectomy, bilateral neck dissection, and free jejunum flap reconstruction, but then experienced PION in his right eye following postoperative bleeding and bilateral internal jugular veins (IJVs) compression. Despite systemic corticosteroid therapy, his visual recovery prognosis was poor. The specific mechanism responsible for PION remains unclear, and no therapy has been shown to improve this condition. As such, prevention of perioperative PION remains the only available strategy. Surgeons should be aware of this rare potential complication and its risk factors and strive to avoid it. As postoperative bleeding and IJV compression are one of important risk factors for PION, avoiding these are critical.

Indexed as

Optic Neuropathy, IschemicAgedHumansJugular VeinsMaleNeck DissectionPostoperative ComplicationsPostoperative HemorrhagePrognosisblindnesshematomainternal jugular veinischemic optic neuropathypostoperative bleeding

Identifiers

PMID36544603
PMCPMC9748323
OpenAlexW4312113304

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.