Evidence map›Paper›PMID 28923045›Full record

ArticleBMC ophthalmology2017

Evaluation of preoperative speed of progression and its association with surgical outcomes in primary congenital glaucoma patients: a retrospective study.

Chunyu Guo, Yue Wu, Li Xu, Mao Li, Zi Wang, Ni Ni, Wenyi Guo

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Observational
  2. Long-term structural and functional outcomes of primary congenital glaucoma.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Article
  3. 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 1 institution in 1 country.

Chunyu GuoDepartment of Ophthalmology, Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639, Zhizaoju Road, Shanghai, 200011, People's Republic of China.
Yue WuDepartment of Ophthalmology, Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639, Zhizaoju Road, Shanghai, 200011, People's Republic of China.
Li XuDepartment of Ophthalmology, Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639, Zhizaoju Road, Shanghai, 200011, People's Republic of China.
Mao LiDepartment of Ophthalmology, Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639, Zhizaoju Road, Shanghai, 200011, People's Republic of China.
Zi WangDepartment of Ophthalmology, Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639, Zhizaoju Road, Shanghai, 200011, People's Republic of China.
Ni NiDepartment of Ophthalmology, Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639, Zhizaoju Road, Shanghai, 200011, People's Republic of China.
Wenyi GuoDepartment of Ophthalmology, Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639, Zhizaoju Road, Shanghai, 200011, People's Republic of China. wyguo@163.com.ORCID http://orcid.org/0000-0002-1737-1217
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSurgeries are inevitable for treating primary congenital glaucoma (PCG) and risk factors of surgical failure play a key role in surgical decision making. The aim of this study was to investigate the influence of delay of surgery and preoperative speed of progression (SP) on the surgical outcomes in these patients.

methodsMedical records of 83 eyes of 51 PCG patients with trabeculotomy within 3 years were retrospectively observed. Surgical outcomes, demographic and clinical data were compared after separating the eyes into two groups based on the interval (between onset of PCG and trabeculotomy) and SP index (SPI) respectively. Student's t-test, Wilcoxon rank-sum test, Pearson's chi-square test and Kaplan-Meier survival analysis were used in the statistical analysis.

resultsComparative analysis showed better outcomes in the group with longer interval and lower SPIs. Better intraocular pressure (IOP) control was found in patients with lower SPI at 1, 3, 6, 12 and 24 months postoperatively (19.54 ± 4.84 mmHg vs. 24.75 ± 8.87 mmHg, p = 0.004; 19.88 ± 7.78 mmHg vs. 23.19 ± 6.74 mmHg, p = 0.089; 17.45 ± 6.23 mmHg vs. 21.31 ± 7.28 mmHg, p = 0.031; 15.09 ± 6.21 mmHg vs. 19.18 ± 6.66 mmHg, p = 0.008; 14.95 ± 2.95 mmHg vs. 18.10 ± 3.96 mmHg, p = 0.004). The correlation between SPI and IOP at 1, 3, 6, 12 and 24 months postoperatively was 0.328 (CI = 0.105 to 0.529, p = 0.005), 0.192 (CI = -0.070 to 0.429, p = 0.149), 0.261 (CI = 0.010 to 0.481, p = 0.042), 0.046 (CI = -0.183 to 0.270, p = 0.70), and 0.230 (CI = -0.072 to 0.493, p = 0.134), respectively. Patients with lower SPI were less likely to fail (χ2 = 22.71, p = 0.000, OR: 0.174; 95%CI: 0.059-0.510). Kaplan-Meier analysis showed a much slower decline of success rate in patients with lower SPI (χ2 = 25.52, p = 0.000).

conclusionsIn PCG patients, lower preoperative SPI was associated with better short-term IOP control and success rate. Evaluation of preoperative SPI may help with surgical decision. However, early detection and treatment are important given the same SPI.

Indexed as

Disease ProgressionFemaleGlaucomaHumansInfantKaplan-Meier EstimateMaleRetrospective StudiesTime-to-TreatmentTrabeculectomyPrimary congenital glaucomaSpeed of progression indexTrabeculotomy

Identifiers

PMID28923045
PMCPMC5604357
OpenAlexW2754028838

What OpenQuestion holds

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LicenceCC BY
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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.