Evidence map›Paper›PMID 35936971›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2022

Retrospective Analysis of Switching Bimatoprost 0.01% to Bimatoprost 0.03% in Patients with Various Types of Glaucoma and Ocular Hypertension.

Kai Man Xu, Ryan Cho, Toby Yiu Bong Chan

Open access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2022. 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
0.6field-weighted citation impact, top 36% 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, 3 citations in OpenAlex.

  1. Article
  2. From Eye Care to Hair Growth: Bimatoprost.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  3. Review
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

3 authors at 2 institutions in 1 country.

Kai Man XuFaculty of Medicine, McMaster University, Hamilton, Ontario, Canada.
Ryan ChoFaculty of Medicine, McMaster University, Hamilton, Ontario, Canada.
Toby Yiu Bong ChanDivision of Ophthalmology, Department of Surgery, McMaster University, Waterloo Regional Campus, Kitchener-Waterloo, Ontario, Canada.
McMaster University · CARegional Municipality of Waterloo · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Studies comparing the two different formulations of bimatoprost, 0.03% and 0.01%, have shown similar efficacy, but a better adverse effect profile for bimatoprost 0.01% in patients with primary open-angle glaucoma (POAG) and ocular hypertension (OHT). This study assesses the efficacy and tolerability of switching from bimatoprost 0.01% to 0.03% in a patient population with broader spectrum of diagnoses in a real-world clinical setting. Design: Single-centre retrospective observational switch study. Methods: Selected patients were on initial topical therapy with bimatoprost 0.01% prior to switching to bimatoprost 0.03%. Intraocular pressure (IOP) was collected from their pre-switch visit, 6- and 12-week after switch. Paired two-sample Results: The study population consisted of 248 eyes (143 patients). There was a significant mean IOP reduction of 1.0 ± 3.7 mmHg (p < 0.001, n = 248) from baseline to week-6 and 1.6 ± 4.0 mmHg (p < 0.001, n = 142) from baseline to week-12 after switch. The IOP reduction was statistically significant in patients with POAG and OHT (6-week: 1.0 ± 3.8 mmHg, n = 76; 12-week: 1.5 ± 4.1 mmHg, n = 49), ACG (6-week: 1.5 ± 4.1 mmHg, n = 72; 12-week: 2.3 ± 4.5 mmHg, n = 46), and NTG (6-week: 0.83 ± 2.5 mmHg, n = 42; 12-week: 1.12 ± 2.1 mmHg, n = 25). Patients with SOAG did not show statistically significant reduction in IOP at 6- or 12-week after switch. Forty-two (29%) of 143 patients experienced adverse events, with the most common being hyperemia (16%). Conclusion: Significant reduction in IOP could be seen after switching from bimatoprost 0.01% to bimatoprost 0.03% in various types of glaucoma except SOAG. Intolerance after switch may be experienced, though not in the majority of cases.

Indexed as

bimatoprostconjunctival hyperemiaglaucomaintraocular pressureocular hypertension

Identifiers

PMID35936971
PMCPMC9346412
OpenAlexW4288734821

What OpenQuestion holds

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LicenceCC BY-NC
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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.