Evidence map›Paper›PMID 30373563›Full record

ArticleBMC ophthalmology2018

Visual acuity improvement after phacoemulsification cataract surgery in patients aged ≥90 years.

Taku Toyama, Takashi Ueta, Masato Yoshitani, Rei Sakata, Jiro Numaga

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Visual acuity and ocular comorbidities in patients aged 100 years and older: A retrospective, crosssectional study.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Article
  4. Article
  5. Factors Influencing Visual Improvement after Phacoemulsification Surgery among Malaysian Cataract Patients.International journal of environmental research and public health · 2022
    Article
  6. Observational
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 2 institutions in 1 country.

Taku ToyamaDepartment of Ophthalmology, Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology, 35-2, Sakae-cho, Itabashi-ku, Tokyo, 173-0015, Japan.
Takashi UetaDepartment of Ophthalmology, Graduate School of Medicine and Faculty of Medicine, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan. ueta-tky@umin.ac.jp.ORCID http://orcid.org/0000-0001-5995-7438
Masato YoshitaniDepartment of Ophthalmology, Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology, 35-2, Sakae-cho, Itabashi-ku, Tokyo, 173-0015, Japan.
Rei SakataDepartment of Ophthalmology, Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology, 35-2, Sakae-cho, Itabashi-ku, Tokyo, 173-0015, Japan.
Jiro NumagaDepartment of Ophthalmology, Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology, 35-2, Sakae-cho, Itabashi-ku, Tokyo, 173-0015, Japan.
Tokyo Metropolitan Geriatric Hospital · JPNational Center for Global Health and Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVisual acuity (VA) outcomes after phacoemulsification cataract surgery in the very elderly (≥90 years) compared to those in younger patients remain unclear till date.

methodsWe retrospectively investigated 138 (group 1) and 152 (group 2) eyes in patients aged ≥90 and < 80 years, respectively, with senile cataracts who underwent phacoemulsification and intraocular lens implantation between 2014 and 2016. Four highly experienced ophthalmic surgeons performed the procedures. Intra- and post-operative complications were compared between the two groups. To investigate the effectiveness of cataract surgery in improving best-corrected VA (BCVA) at 1 and 3 months postoperatively, multiple regression analysis was performed with variables of age, cataract grades, sex, and history of diabetes mellitus (DM) and hypertension.

resultsThe intra- and post-operative complication rates were similar between the two groups. After adjusting for the difference in cataract grades, multiple regression analysis indicated that BCVA improvement was equally favorable in both groups at 1 and 3 months postoperatively but was less favorable in patients with a history of DM at 3 months postoperatively (P = 0.042).

conclusionPhacoemulsification in patients aged ≥90 years improves VA as effectively and safely as it does in younger patients, at least when performed by experienced surgeons.

Indexed as

Lenses, IntraocularRecovery of FunctionAged, 80 and overFemaleFollow-Up StudiesHumansMalePhacoemulsificationPrognosisPseudophakiaRetrospective StudiesVisual AcuityCataractPhacoemulsificationSurgical outcomesVisual acuity

Identifiers

PMID30373563
PMCPMC6206738
OpenAlexW2899031946

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.