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ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2019

Multicenter survey of sutureless 27-gauge vitrectomy for primary rhegmatogenous retinal detachment: a consecutive series of 410 cases.

Yoichiro Shinkai, Yusuke Oshima, Kazuhito Yoneda, Jiro Kogo, Hisanori Imai, Akira Watanabe, Yoshitsugu Matsui, Kotaro Suzuki, Chie Sotozono, 27G Vitrectomy Study Group

Abstract readMulticenter StudyVideo-Audio Media
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In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  5. Long-term outcomes and factors associated with visual recovery after small-gauge vitrectomy for infectious endophthalmitis: a 10-year experience at a single tertiary center in Taiwan.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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  9. Silicone oil injection and removal in 27-gauge vitreous surgery.International journal of ophthalmology · 2023
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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

10 authors.

Yoichiro ShinkaiDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Hirokoji-agaru, Kawaramachi-dori, Kamigyo-ku, Kyoto, 602-0841, Japan.
Yusuke OshimaOshima Eye Clinic, Takatsuki, Japan.
Kazuhito YonedaDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Hirokoji-agaru, Kawaramachi-dori, Kamigyo-ku, Kyoto, 602-0841, Japan. kazuyone@koto.kpu-m.ac.jp.
Jiro KogoDepartment of Ophthalmology, St. Marianna University School of Medicine, Kawasaki, Kanagawa, Japan.
Hisanori ImaiDepartment of Ophthalmology, Kobe University Graduate School of Medicine, Kobe, Japan.
Akira WatanabeDepartment of Ophthalmology, Jikei University School of Medicine, Tokyo, Japan.
Yoshitsugu MatsuiDepartment of Ophthalmology, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Kotaro SuzukiDepartment of Ophthalmology, Keiyu Hospital, Yokohama, Kanagawa, Japan.
Chie SotozonoDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Hirokoji-agaru, Kawaramachi-dori, Kamigyo-ku, Kyoto, 602-0841, Japan.
27G Vitrectomy Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the surgical outcomes of the 27-gauge (G) vitrectomy system for the treatment of primary rhegmatogenous retinal detachment (RRD).

methodsThis retrospective consecutive series multicenter study involved a total of 410 eyes of 406 patients who underwent 3-port transconjunctival 27G pars plana vitrectomy (PPV) for RRD between November 2014 and December 2016 and who were followed for a minimum of 3 months postoperative. The main outcome measure was primary reattachment, with the secondary outcome measures being final reattachment, improvement of visual acuity (VA), intraocular pressure (IOP), intraoperative and postoperative complications, and surgery time.

resultsOf the 410 treated eyes, primary reattachment was achieved in 392 (95.6%) and final reattachment was achieved in 410 (100%). In 226 eyes (55.1%) with macula-on RRD, the mean logarithm of the minimum angle of resolution (logMAR) VA improved from 0.16 ± 0.51 pre-surgery to 0.02 ± 0.14 post-surgery (P = 0.11). In 184 eyes (44.9%) with macula-off RRD, logMAR VA improved from 1.06 ± 0.77 pre-surgery to 0.26 ± 0.35 post-surgery (P < 0.001). Following surgery, the mean IOP was highest at 1 day (15.7 ± 7.0 mmHg) postoperative. In all eyes, surgery was concluded without the use of sutures or the need of conversion to a larger-gauge instrument. Although hypotony was observed in 14 (3.4%) of the 410 treated eyes at 1 day postoperative, it spontaneously resolved within 1 week without additional surgical intervention. No postoperative complications such as infectious endophthalmitis were observed throughout the follow-up period.

conclusionOur findings show that 27G PPV is both safe and effective for the treatment of primary RRD.

Indexed as

Visual AcuityAdultAgedAged, 80 and overEquipment DesignFemaleFollow-Up StudiesHumansMaleMiddle AgedRetinal DetachmentRetrospective StudiesSurveys and QuestionnairesSutureless Surgical ProceduresTreatment OutcomeVitrectomy27-Gauge (G)Pars plana vitrectomy (PPV)Primary rhegmatogenous retinal detachment (RRD)Sutureless

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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.