Patient satisfaction following a switch from treat-and-extend to observe-and-plan regimen in age-related macular degeneration

Objective Standard treatment of neovascular age-related macular degeneration (nAMD) is intravitreal injections (IVI) of antivascular endothelial growth factor (anti-VEGF) according to treat-and-extend (TnE). Observe-and-plan (OnP), a new regimen based on each individual’s relapse interval lead to fe...

Full description

Bibliographic Details
Main Authors: Dordi Austeng, Tora Sund Morken, Christina Knutsen, Margrete Sætre Hanssen
Format: Article
Language:English
Published: BMJ Publishing Group 2022-10-01
Series:BMJ Open Ophthalmology
Online Access:https://bmjophth.bmj.com/content/7/1/e000930.full
_version_ 1797777433861029888
author Dordi Austeng
Tora Sund Morken
Christina Knutsen
Margrete Sætre Hanssen
author_facet Dordi Austeng
Tora Sund Morken
Christina Knutsen
Margrete Sætre Hanssen
author_sort Dordi Austeng
collection DOAJ
description Objective Standard treatment of neovascular age-related macular degeneration (nAMD) is intravitreal injections (IVI) of antivascular endothelial growth factor (anti-VEGF) according to treat-and-extend (TnE). Observe-and-plan (OnP), a new regimen based on each individual’s relapse interval lead to fewer clinical visits and has so far shown to be safe in treatment-naïve patients. In this study, we explore patient satisfaction and safety in nAMD when switching from TnE to OnP.Methods and analysis 38 participants treated acording to TnE for ≥12 months were included and switched from TnE to OnP with their last stable interval. Main outcome was patient satisfaction (Leeds Satisfaction Questionnaire). Secondary outcomes were best-corrected visual acuity (BCVA), central retinal thickness (CRT) before and 12 months after switch and number of monitoring visits and injections of anti-VEGF 12 months prior to and following switch.Results Mean patient satisfaction was higher (3.7±0.5 SD) at 12 months after switch from TnE to OnP than before (3.6±0.5 SD, p=0.009, response rate 76%). BCVA and CRT were unchanged. Number of monitoring visits and injections were lower in the 12 months following than prior to switch (p<0.001).Conclusion A switch from TnE to OnP in a non-treatment-naïve population resulted in higher patient satisfaction, while maintaining stable BCVA. This indicates that OnP may be applicable in the large group of nAMD patients that have received IVI for several years. OnP may alleviate the treatment burden on both individual and society of frequent clinical visits while increasing patient satisfaction.
first_indexed 2024-03-12T23:04:52Z
format Article
id doaj.art-9d610351dabc43a79b363e5c0de3b7a4
institution Directory Open Access Journal
issn 2397-3269
language English
last_indexed 2024-03-12T23:04:52Z
publishDate 2022-10-01
publisher BMJ Publishing Group
record_format Article
series BMJ Open Ophthalmology
spelling doaj.art-9d610351dabc43a79b363e5c0de3b7a42023-07-19T04:30:06ZengBMJ Publishing GroupBMJ Open Ophthalmology2397-32692022-10-017110.1136/bmjophth-2021-000930Patient satisfaction following a switch from treat-and-extend to observe-and-plan regimen in age-related macular degenerationDordi Austeng0Tora Sund Morken1Christina Knutsen2Margrete Sætre Hanssen3Department of Ophthalmology, St.Olav hospital, Trondheim University Hospital, Trondheim, NorwayDepartment of Ophthalmology, St.Olav hospital, Trondheim University Hospital, Trondheim, NorwayFaculty of Medicine and Health Sciences, NTNU, Trondheim, NorwayDepartment of Ophthalmology, St.Olav hospital, Trondheim University Hospital, Trondheim, NorwayObjective Standard treatment of neovascular age-related macular degeneration (nAMD) is intravitreal injections (IVI) of antivascular endothelial growth factor (anti-VEGF) according to treat-and-extend (TnE). Observe-and-plan (OnP), a new regimen based on each individual’s relapse interval lead to fewer clinical visits and has so far shown to be safe in treatment-naïve patients. In this study, we explore patient satisfaction and safety in nAMD when switching from TnE to OnP.Methods and analysis 38 participants treated acording to TnE for ≥12 months were included and switched from TnE to OnP with their last stable interval. Main outcome was patient satisfaction (Leeds Satisfaction Questionnaire). Secondary outcomes were best-corrected visual acuity (BCVA), central retinal thickness (CRT) before and 12 months after switch and number of monitoring visits and injections of anti-VEGF 12 months prior to and following switch.Results Mean patient satisfaction was higher (3.7±0.5 SD) at 12 months after switch from TnE to OnP than before (3.6±0.5 SD, p=0.009, response rate 76%). BCVA and CRT were unchanged. Number of monitoring visits and injections were lower in the 12 months following than prior to switch (p<0.001).Conclusion A switch from TnE to OnP in a non-treatment-naïve population resulted in higher patient satisfaction, while maintaining stable BCVA. This indicates that OnP may be applicable in the large group of nAMD patients that have received IVI for several years. OnP may alleviate the treatment burden on both individual and society of frequent clinical visits while increasing patient satisfaction.https://bmjophth.bmj.com/content/7/1/e000930.full
spellingShingle Dordi Austeng
Tora Sund Morken
Christina Knutsen
Margrete Sætre Hanssen
Patient satisfaction following a switch from treat-and-extend to observe-and-plan regimen in age-related macular degeneration
BMJ Open Ophthalmology
title Patient satisfaction following a switch from treat-and-extend to observe-and-plan regimen in age-related macular degeneration
title_full Patient satisfaction following a switch from treat-and-extend to observe-and-plan regimen in age-related macular degeneration
title_fullStr Patient satisfaction following a switch from treat-and-extend to observe-and-plan regimen in age-related macular degeneration
title_full_unstemmed Patient satisfaction following a switch from treat-and-extend to observe-and-plan regimen in age-related macular degeneration
title_short Patient satisfaction following a switch from treat-and-extend to observe-and-plan regimen in age-related macular degeneration
title_sort patient satisfaction following a switch from treat and extend to observe and plan regimen in age related macular degeneration
url https://bmjophth.bmj.com/content/7/1/e000930.full
work_keys_str_mv AT dordiausteng patientsatisfactionfollowingaswitchfromtreatandextendtoobserveandplanregimeninagerelatedmaculardegeneration
AT torasundmorken patientsatisfactionfollowingaswitchfromtreatandextendtoobserveandplanregimeninagerelatedmaculardegeneration
AT christinaknutsen patientsatisfactionfollowingaswitchfromtreatandextendtoobserveandplanregimeninagerelatedmaculardegeneration
AT margretesætrehanssen patientsatisfactionfollowingaswitchfromtreatandextendtoobserveandplanregimeninagerelatedmaculardegeneration