Evidence map›Paper›PMID 27162724›Full record

ArticleInternational journal of ophthalmology2016

Short term effects of small incision lenticule extraction surgery on corneal endothelium.

Dan-Yang Wang, Man-Li Liu, Yi-Le Chen, Xiao-Ying Zhang, Yang-Tao Xu, Jian-Chao Wang, Chi-Ho To, Jian-Guo Wang, Quan Liu

Open access · goldAbstract read
In one paragraph

Article in International journal of ophthalmology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 96% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

9 authors at 2 institutions in 1 country.

Dan-Yang WangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou 510060, Guangdong Province, China; Hainan Eye Hospital, Zhongshan Ophthamic Center, Sun Yat-sen University, Haikou 570311, Hainan Province, China.
Man-Li LiuState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou 510060, Guangdong Province, China.
Yi-Le ChenState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou 510060, Guangdong Province, China.
Xiao-Ying ZhangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou 510060, Guangdong Province, China.
Yang-Tao XuDepartment of Ophthalmology, Liu Zhou Worker's Hospital, Liuzhou 545006, Guangxi Zhuang Autonomous Region, China.
Jian-Chao WangDepartment of Ophthalmology, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710000, Shaanxi Province, China.
Chi-Ho ToState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou 510060, Guangdong Province, China; Laboratory of Experimental Optometry, Centre for Myopia Research, School of Optometry, the Hong Kong Polytechnic University, Hong Kong, China.
Jian-Guo WangWuzhishan Ophthalmic Hospital, Wuzhishan 572200, Hainan Province, China.
Quan LiuState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou 510060, Guangdong Province, China; Laboratory of Experimental Optometry, Centre for Myopia Research, School of Optometry, the Hong Kong Polytechnic University, Hong Kong, China.
Sun Yat-sen University · CNSecond Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo assess the effects of small incision lenticule extraction (SMILE) surgery on the corneal endothelium at 1d to 1mo postoperatively.

methodsA retrospective, observational study was conducted on 47 patients (47 eyes) who received SMILE surgery. Patients were grouped according to contact lens wear condition. The corneal endothelium was examined preoperatively and at 1d, 1wk and 1mo postoperatively. The corneal endothelium was analyzed for endothelial cell density (ECD), percentage of hexagonal cells, and coefficient of variation (CV) of cell size.

resultsThere were no significant decrease in the ECD, percentage of hexagonal cells or increase in CV at 1d, 1wk and 1mo postoperatively (P>0.05). However, there was a small increase of ECD by 2.88% in contact lens wearers (78.26±113.62 cell/mm(2), P<0.05).

conclusionSMILE has no significant adverse effects on the corneal ECD and morphology during 1mo follow-up time.

Indexed as

corneal endotheliummyopiarefractive surgery

Identifiers

PMID27162724
PMCPMC4853347
OpenAlexW2341782376

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.