Evidence map›Paper›PMID 33957891›Full record

ArticleBMC ophthalmology2021

Short-term changes in and preoperative factors affecting vaulting after posterior chamber phakic Implantable Collamer Lens implantation.

Qiu-Jian Zhu, Wen-Jing Chen, Wei-Jian Zhu, Hai-Xiang Xiao, Man-Hui Zhu, Lie Ma, You Yuan, E Song

Abstract read
In one paragraph

Article in BMC ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Observational
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Short-term clinic observation of misalignment and rotational stability after implantable collamer lens implantation.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

8 authors.

Qiu-Jian ZhuDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Jiangsu, 215021, Suzhou, China.
Wen-Jing ChenDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Jiangsu, 215021, Suzhou, China.
Wei-Jian ZhuDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Jiangsu, 215021, Suzhou, China.
Hai-Xiang XiaoDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Jiangsu, 215021, Suzhou, China.
Man-Hui ZhuDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Jiangsu, 215021, Suzhou, China.
Lie MaDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Jiangsu, 215021, Suzhou, China.
You YuanDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Jiangsu, 215021, Suzhou, China. yuanyou@suda.edu.cn.ORCID http://orcid.org/0000-0002-5701-904X
E SongDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Jiangsu, 215021, Suzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo describe the very early vault changes in the first month after Implantable Collamer Lens (ICL) implantation and to evaluate the effect of preoperative biometric factors on vault.

methodsEighty-three eyes from eighty-three subjects with complete data who met follow-up requirements were recruited in this retrospective study between May 2019 and March 2020. We quantitatively assessed the postoperative vault at 2 h, 1 day, 1 week, and 1 month following implantation. Associations between the postoperative vault and age, ICL size, spherical equivalent (SE), axial length (AL), central corneal thickness (CCT), flat keratometry (K), steep K, mean K, anterior chamber depth (ACD), crystalline lens thickness (LT), white-to-white (WTW) diameter obtained by three devices, horizontal and vertical sulcus-to-sulcus (STS) diameter, bright and dark pupil sizes (BPS and DPS) and DPS-BPS were investigated using Spearman's correlation analysis and stepwise multiple regression analysis.

resultsThe mean vault values at 2 h, 1 day, 1 week, and 1 month after ICL implantation were 672.05 ± 30.72, 389.15 ± 28.33, 517.23 ± 30.76 and 530.12 ± 30.22 μm, respectively. Significant differences were found in the vault values at 2 h, 1 day and 1 week after the operation. The ICL size (β = 0.942; p < 0.001), followed by horizontal STS (β = -0.517; p < 0.001), crystalline LT (β = -0.376; p < 0.001) and vertical STS (β = -0.257; p = 0.017), significantly influenced the vault at 1 month after the operation. The multiple regression equation was expressed as follows: central vault (µm) = -1369.05 + 657.121 × ICL size- 287.408 × horizontal STS - 432.497 × crystalline LT - 137.33 × vertical STS (adjusted R

conclusionsAfter ICL implantation, the vault decreased and then increased, but it did not return to the vault value 2 h after surgery. The ICL size, horizontal and vertical STS and crystalline LT are key factors for predicting postoperative vaulting.

Indexed as

MyopiaPhakic Intraocular LensesHumansLens Implantation, IntraocularRetrospective StudiesVisual AcuityCrystalline lens thicknessICL implantationPredictionSulcus to sulcusVault

Identifiers

PMID33957891
PMCPMC8101126

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.