Eye drop technique and patient-reported problems in a real-world population of eye drop users

OBJECTIVE: To assess eye drop technique and patient-reported problems with eye drop instillation in a primary care sample of eye drop users.

METHODS: Cross-sectional observational study in 136 community pharmacies in Belgium. Patient inclusion criteria were being age ≥ 18 years and using eye drops for ≥ 1 month (to ensure that patients were already familiar with eye drop instillation). Participants demonstrated their eye drop technique and completed a self-administered questionnaire.

RESULTS: Participants (n = 678) had a mean age of 68.9 ± 12.4 years. During the demonstration, almost everyone (98.0%) successfully instilled at least one drop in the eye, although 14% required multiple attempts to achieve this. Only 3% of the sample exhibited perfect drop technique, meaning that they performed correctly all the steps. Most common deviations were touching the bottle to the eye or eyelid (40.7% of patients), and failing to close the eye (67.8%) and perform nasolacrimal occlusion for at least 1 min (94.7%) after drop instillation. Importantly, we found that 20% of ophthalmic suspensions were not shaken before use. Forty percent of patients reported ≥ 1 problem with eye drop instillation. Most common problems were difficulties with getting a drop in the eye (18.3% of patients), too many drops coming out of the bottle (14.6%), and difficulty squeezing the bottle (12.2%). About half of the sample recalled having had education in eye drop instillation technique.

CONCLUSION: This study showed suboptimal eye drop technique in real-world clinical practice. A proactive role of community pharmacists in detecting and resolving these problems could be helpful.

Errataetall:

CommentIn: Eye (Lond). 2021 Jan;35(1):356. - PMID 32139888

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:34

Enthalten in:

Eye (London, England) - 34(2020), 8 vom: 05. Aug., Seite 1392-1398

Sprache:

Englisch

Beteiligte Personen:

Mehuys, Els [VerfasserIn]
Delaey, Christophe [VerfasserIn]
Christiaens, Thierry [VerfasserIn]
Van Bortel, Luc [VerfasserIn]
Van Tongelen, Inge [VerfasserIn]
Remon, Jean-Paul [VerfasserIn]
Boussery, Koen [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Observational Study
Ophthalmic Solutions

Anmerkungen:

Date Completed 18.06.2021

Date Revised 02.08.2021

published: Print-Electronic

CommentIn: Eye (Lond). 2021 Jan;35(1):356. - PMID 32139888

Citation Status MEDLINE

doi:

10.1038/s41433-019-0665-y

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM302949445