Evidence map›Paper›PMID 28790802›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2017

The signs of ocular-surface disorders after switching from latanoprost to tafluprost/timolol fixed combination: a prospective study.

Hideaki Okumichi, Yoshiaki Kiuchi, Tetsuya Baba, Takashi Kanamoto, Tomoko Naito, Shunsuke Nakakura, Hitoshi Tabuchi, Hiroki Nii, Chie Sueoka, Yosuke Sugimoto

Abstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2017. 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
–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

3 citing papers in PubMed.

  1. Article
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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.

Hideaki OkumichiDepartment of Ophthalmology and Visual Science, Graduate School of Biomedical & Health Sciences, Hiroshima University, Hiroshima, Japan.
Yoshiaki KiuchiDepartment of Ophthalmology and Visual Science, Graduate School of Biomedical & Health Sciences, Hiroshima University, Hiroshima, Japan.
Tetsuya BabaShirai Eye Hospital, Mitoyo, Japan.
Takashi KanamotoDepartment of Ophthalmology, Hiroshima Memorial Hospital, Hiroshima, Japan.
Tomoko NaitoDepartment of Ophthalmology, Okayama University Graduate School of Medicine, Okayama, Japan.
Shunsuke NakakuraDepartment of Ophthalmology, Saneikai Tsukazaki Hospital, Himeji, Japan.
Hitoshi TabuchiDepartment of Ophthalmology, Saneikai Tsukazaki Hospital, Himeji, Japan.
Hiroki NiiDepartment of Ophthalmology, Hiroshima General Hospital, Hiroshima, Japan.
Chie SueokaDepartment of Ophthalmology, Hiroshima General Hospital, Hiroshima, Japan.
Yosuke SugimotoDepartment of Ophthalmology and Visual Science, Graduate School of Biomedical & Health Sciences, Hiroshima University, Hiroshima, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the ocular-surface safety of a 0.001% benzalkonium chloride-containing tafluprost/timolol fixed combination (TTFC) in patients with primary open-angle glaucoma (POAG) or ocular hypertension who have inadequate intraocular pressure (IOP) control with latanoprost monotherapy.

methodsThis study is a multicenter, prospective, single-arm, open-label clinical study. Patients with POAG or ocular hypertension who have inadequate IOP control with latanoprost monotherapy were considered eligible. After providing informed consent, patients continued latanoprost monotherapy for 12 weeks, followed by a switch to TTFC. We evaluated the extent of ocular-surface damage using superficial punctate keratopathy (SPK) score, tear breakup time (TBUT), hyperemia score, IOP, systolic blood pressure (SBP), diastolic blood pressure (DBP), and heart rate at 0, 4, and 12 weeks after switching.

resultsA total of 68 patients were enrolled, of whom, 64 patients were included in the final analysis. No significant changes in SPK score, TBUT, or hyperemia score were observed at 4 and 12 weeks compared with week 0. IOP decreased significantly at 4 (13.9±2.5 mmHg) and 12 (14.1±2.5 mmHg) weeks, relative to week 0 (15.3±2.7 mmHg). No significant changes in either SBP or DBP were observed during the study, although patients' mean heart rate decreased significantly after switching to TTFC. Adverse drug reactions to TTFC occurred in seven patients including two incidences of asthma and one of arrhythmia, and no events were serious.

conclusionThe ocular-surface safety of TTFC is not significantly different to that of latanoprost. Furthermore, switching from latanoprost to TTFC in patients with insufficient IOP control has additive IOP-lowering effects. TTFC is an effective approach for patients receiving latanoprost monotherapy who require more intensive IOP reduction.

Indexed as

glaucomaintraocular pressurelatanoprostocular-surface safetytafluprost/timolol fixed combination

Identifiers

PMID28790802
PMCPMC5488791

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