Evidence map›Paper›PMID 27905335›Full record

Observational studyIndian journal of ophthalmology2016

Incidence of short-term complications and associated factors after primary trabeculectomy in Chiang Mai University Hospital.

Thidarat Leeungurasatien, Preeyanuch Khunsongkiet, Kassara Pathanapitoon, Damrong Wiwatwongwana

Open access · diamondAbstract readObservational Study
In one paragraph

Observational study in Indian journal of ophthalmology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

4 citing papers in PubMed, 14 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Thidarat LeeungurasatienDepartment of Ophthalmology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Preeyanuch KhunsongkietDepartment of Ophthalmology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Kassara PathanapitoonDepartment of Ophthalmology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Damrong WiwatwongwanaDepartment of Ophthalmology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Chiang Mai University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo determine the incidence of early postoperative complications and associated factors after primary trabeculectomy in Thai glaucoma patients.

designThis was a retrospective observational study performed in Chiang Mai University Hospital.

participantsOne hundred and eighteen glaucoma patients participated in the study.

methodsAll glaucoma patients underwent primary trabeculectomy with mitomycin C (MMC) using fornix-based conjunctival flap technique between December 2011 and May 2013. Surgical complications during the first 3 months of follow-up were recorded, and associated risk factors were analyzed.

main outcome measuresThe incidence of posttrabeculectomy complications was the main outcome measure.

resultsOne hundred and eighteen eyes of 118 patients were included. Early postoperative complications developed in 55 eyes (56.7%). Complications included hypotony (25 eyes, 27.2%), serous choroidal detachment (CD) (14 eyes, 15.6%), subconjunctival hemorrhage (12 eyes, 13.0%), hyphema (11 eyes, 12.4%), bleb leak (8 eyes, 8.8%), encapsulated bleb (2 eyes, 2.2%), aqueous misdirection (1 eyes, 1.1%), corneal epithelial defect (1 eyes, 1.1%), and overfiltration (1 eyes, 1.1%). There were no reported cases of endophthalmitis or blebitis. Hypotony was associated with serous CD (P = 0.006), and hyphema was associated with neovascular glaucoma (NVG) patients (P = 0.009). NVG was not associated with the increased rate of surgical failure (P = 0.083).

conclusionsThe incidence of early complications after first-time trabeculectomy with MMC was high (56.7%) in this Thai clinic setting, but most were transient and self-limited conditions. The correlations between hypotony and CD as well as hyphema and NVG were compatible with the previous studies.

Indexed as

AdultAgedAged, 80 and overFemaleFollow-Up StudiesGlaucomaHospitals, UniversityHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesThailandTime FactorsTrabeculectomyTreatment Outcome

Identifiers

PMID27905335
PMCPMC5168914
OpenAlexW2559420841

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.