Evidence map›Paper›PMID 32372161›Full record

Trial reportInternational ophthalmology2020

Safety and efficacy of hypertonic saline solution (5%) versus placebo in the treatment of postoperative corneal edema after uneventful phacoemulsification: a randomized double-blind study.

Argyrios Tzamalis, Maria Dermenoudi, Asterios Diafas, Eirini Oustoglou, Artemis Matsou, Nikolaos Ziakas, Ioannis Tsinopoulos

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in International ophthalmology, 2020. 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
0.8field-weighted citation impact, top 29% 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, 7 citations in OpenAlex.

  1. Corneal Edema after Cataract Surgery.Journal of clinical medicine · 2023
    Review
  2. Real-time corneal thickness changes during phacoemulsification cataract surgery.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Article
  3. Observational
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 2 institutions in 1 country.

Argyrios TzamalisDepartment of Ophthalmology, Faculty of Medical School, Papageorgiou General Hospital, Aristotle University of Thessaloniki, 56403, Thessaloniki, Greece. argyriostzamalis@yahoo.com.
Maria DermenoudiDepartment of Ophthalmology, Faculty of Medical School, Papageorgiou General Hospital, Aristotle University of Thessaloniki, 56403, Thessaloniki, Greece.
Asterios DiafasDepartment of Ophthalmology, Faculty of Medical School, Papageorgiou General Hospital, Aristotle University of Thessaloniki, 56403, Thessaloniki, Greece.
Eirini OustoglouDepartment of Ophthalmology, Faculty of Medical School, Papageorgiou General Hospital, Aristotle University of Thessaloniki, 56403, Thessaloniki, Greece.
Artemis MatsouDepartment of Ophthalmology, Faculty of Medical School, Papageorgiou General Hospital, Aristotle University of Thessaloniki, 56403, Thessaloniki, Greece.
Nikolaos ZiakasDepartment of Ophthalmology, Faculty of Medical School, Papageorgiou General Hospital, Aristotle University of Thessaloniki, 56403, Thessaloniki, Greece.
Ioannis TsinopoulosDepartment of Ophthalmology, Faculty of Medical School, Papageorgiou General Hospital, Aristotle University of Thessaloniki, 56403, Thessaloniki, Greece.
Aristotle University of Thessaloniki · GRPapageorgiou General Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate safety and efficacy of hypertonic saline solution administration after uneventful cataract surgery.

designProspective double-blind randomized study

methodsIn total, 183 eyes of 183 patients undergoing phacoemulsification were randomly allocated into two equal groups. Treatment group (TG) subjects received single-dose hypertonic (NaCl 5%) solution 4 times daily for 14 days, while placebo group (PG) received single dose of normal saline solution (0.9%) at the same frequency in addition to ordinary postoperative treatment. All patients underwent assessment of central corneal thickness (CCT), endothelial cell density (ECD), best-corrected visual acuity (BCVA), clinical staging of postoperative corneal edema and questionnaire regarding the procedure success and impact on patient's life. Measurements were taken at baseline and 1, 4, 9 and 30 days following surgery.

resultsCCT increased by 134.67 ± 94.51 μm (25.1 ± 19.4%) on postoperative day 1, without any difference between study groups (p = 0.58). Corneal edema showed a significant recession in TG compared to PG on day 4, in terms of both pachymetry (10.73% vs 7.39%, p = 0.004), BCVA (BCVA

conclusionThe use of 5% hypertonic saline solution is found to be a safe and effective adjunct in the management of postoperative corneal edema after uneventful phacoemulsification, achieving rapid corneal clearance and expediting a good visual outcome, especially in cases with marked postoperative edema.

Indexed as

Corneal EdemaPhacoemulsificationDouble-Blind MethodHumansPostoperative ComplicationsProspective StudiesSaline Solution, HypertonicVisual AcuitySaline Solution, HypertonicCataract surgeryEndothelial cell lossHypertonic saline solutionPostoperative corneal edemaPostoperative treatment

Identifiers

PMID32372161
OpenAlexW3021464828

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.