Evidence map›Paper›PMID 21499567›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2011

Brinzolamide-timolol suspension: acceptability and side effect profile.

Md Doherty, Sg Fraser, Ps Phelan

Abstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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

3 authors.

Md DohertySunderland Eye Infirmary, Sunderland, Tyne and Wear, UK.
Sg Fraser
Ps Phelan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to determine the frequency, nature, and impact of side effects associated with the use of brinzolamide-timolol suspension, a topical ocular antihypertensive preparation.

methodsA questionnaire was distributed to 76 consecutive patients attending the Sunderland Eye Infirmary Glaucoma Service who were using the brinzolamide-timolol suspension. The questions related specifically to effects on daily life, blurring of vision, stinging, irritation, and acceptability compared with any drops previously used. Respondents were asked to grade their answers to these questions using a numerical scale from 0 to 10.

resultsSeventy-six patients (100%) responded, comprising 58 females and 18 males, aged 68-95 years, treated for 3-7 months. Quality of life was not significantly affected, with the majority of patients recording a response between 0 and 2. Visual blurring was a more prominent feature, with the most common scores being 3 and 4. Stinging did not appear to be a prominent feature, with 0 as the most common response. Similarly, irritation was not a common finding, with most respondents scoring 0 and 1. Finally, the brinzolamide-timolol suspension compared favorably with previously used drops, with the vast majority of patients expressing a preference for this suspension over other topical medications.

conclusionBrinzolamide-timolol suspension appears to be a well tolerated and acceptable medication, with minimal effect on patient quality of life.

Indexed as

glaucomaintraocular pressurequality of lifeside effects

Identifiers

PMID21499567
PMCPMC3076117

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.