Evidence map›Paper›PMID 34926203›Full record

ArticleInternational journal of ophthalmology2021

Comparison of imo and Humphrey field analyzer perimeters in glaucomatous eyes.

Yoshinori Nakai, Kyoko Bessho, Yuko Shono, Kaori Taoka, Yoshihide Nakai

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in International journal of ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05674890 (Comparison of a Novel Head-Mounted Perimeter Versus the Humphrey Field Analyzer), which is not on this map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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.

NCT05674890 nacompletednot on this mapstarted 2023, after this paper: background citation

Comparison of a Novel Head-Mounted Perimeter Versus the Humphrey Field Analyzer

TypeinterventionalSponsorAndrew Pouw, MDRan2023 to 2023Enrolled52ConditionsGlaucomaArmsSmartSystem VR Headset perimeter
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Comparison of IMO vifa24plus(1-2) and Humphrey Field Analyzer 24-2.Clinical ophthalmology (Auckland, N.Z.) · 2025
    Article
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

Yoshinori NakaiTokai Eye Clinic, 399-Hadokoro-cho, Tsu 514-0009, Japan.
Kyoko BesshoTokai Eye Clinic, 399-Hadokoro-cho, Tsu 514-0009, Japan.
Yuko ShonoTokai Eye Clinic, 399-Hadokoro-cho, Tsu 514-0009, Japan.
Kaori TaokaTokai Eye Clinic, 399-Hadokoro-cho, Tsu 514-0009, Japan.
Yoshihide NakaiTokai Eye Clinic, 399-Hadokoro-cho, Tsu 514-0009, Japan.
Minamiaoyama Eye Clinic · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo compare the imo perimeter, a new portable head-mounted perimeter unit that enables both eyes to be examined quickly and simultaneously, with the Humphrey field analyzer (HFA) perimeter to investigate correlations and their diagnostic ability in glaucomatous eyes.

methodsThe performance of the equipment in 128 glaucomatous eyes and 40 normal eyes were tested. We investigated the correlations of mean deviation, pattern standard deviation, visual field index, and the sensitivity.

resultsMeasurements of mean deviation (

conclusionThe parameters by the imo and HFA in glaucomatous eyes show strong positive correlations with favorable sensitivity, specificity, and diagnostic ability. However, the difference between imo and HFA results increases with the increase in visual field disturbance.

Indexed as

diagnostic validationimo perimetervisual field diagnosis

Identifiers

PMID34926203
PMCPMC8640777
OpenAlexW3217114113

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.