Patients with axial spondyloarthritis reported willingness to use remote care and showed high adherence to electronic patient-reported outcome measures: an 18-month observational study
Rheumatology
Rheumatology International
https://doi.org/10.1007/s00296-024-05673-7
INTERNATIONAL
OBSERVATIONAL RESEARCH
Patients with axial spondyloarthritis reported willingness
to use remote care and showed high adherence to electronic
patient‑reported outcome measures: an 18‑month observational
study
Emil Eirik Kvernberg Thomassen1,2 · Inger Jorid Berg1 · Eirik Klami Kristianslund1 · Anne Therese Tveter1,3 ·
Gunnstein Bakland4,5 · Laure Gossec6,7 · Sarah Hakim1 · Gary John Macfarlane8 · Annette de Thurah9,10 ·
Nina Østerås1,2
Received: 29 May 2024 / Accepted: 27 July 2024
© The Author(s) 2024
Abstract
Remote monitoring using electronic patient reported outcomes (ePROs) in axial spondyloarthritis (axSpA) may improve
self-management and reduce the need for consultations. However, knowledge regarding patients’ willingness to use remote
care and adherence to reporting ePROs is scarce. The objective of this study was to assess axSpA patients’ willingness to
use remote care and adherence to reporting of ePROs. The study was part of a three-armed randomized controlled trial
testing digital follow-up strategies (The ReMonit study, NCT: 05031767). AxSpA patients in low disease activity were randomized to usual care, remote monitoring, or patient-initiated care. Demographics, clinical data, and patients’ willingness
to use remote care were collected at baseline. EPROs were reported either monthly or quarterly by the remote monitoringand patient-initiated care group over 18 months, respectively. Adherence to reporting was calculated as number of ePROs
completed divided by the total number requested. Mixed model logistic regression was utilized to assess factors associated
with adherence to reporting of ePROs. In total 242 patients (median age 43 years, 75% males) were included. The majority
(96%) reported high willingness to use remote care. Adherence to reporting ePROs remained high over 18 months by remote
monitoring and patient-initiated care groups [median (IQR): 88% (77–100) vs. 83% (66–100)]. No patient characteristics were
significantly associated with adherence to reporting of ePROs. The high degree of willingness and adherence to reporting
ePROs over time indicates that the majority of axSpA patients with low disease activity are motivated to use remote care.
Keywords Digital health · Axial spondyloarthritis · Rheumatology · Remote monitoring
Introduction
Axial spondyloarthritis (axSpA) is a chronic inflammatory
disease of the axial skeleton, which may also affect peripheral joints and have extra-articular manifestations [1]. The
disease has significant impact on the patients’ daily life
[2], and the management of axSpA is lifelong with regular disease monitoring in order to achieve sustained low
disease activity and optimized treatment [3]. During the
last decades, advancements in therapeutics have improved
treatment outcomes [4]. However, as the disease is characterized by fluctuations in disease activity with episodic
Extended author information available on the last page of the article
flares, continuous monitoring of disease can provide valuable insight both for patients and healthcare providers [5, 6].
The access to timely care may be challenging due to the
increasing number of patients and healthcare services facing workforce shortages [7, 8], necessitating alternative
ways of delivering adequate care for patients with axSpA
[8]. Remote care is an alternative to face-to-face visits that
may improve the delivery of care in axSpA patients [9].
While remote care covers a wide range of modalities, the
most commonly used modalities include telephone- and
video consultations, asynchronous messaging, and regular
monitoring of electronic patient-reported outcomes (ePROs)
of disease activity [8]. The utilization of remote care and
monitoring of ePROs has the potential to enhance patients’
autonomy and allow for more flexible and personalized care
Vol.:(0123456789)
Rheumatology International
[10–12]. Additionally, previous research on remote care has
indicated that remote care may be acceptable for rheumatic
patients [13].
While the use of remote care and reporting of ePROs
could improve access to timely care [12, 14], further studies
are needed to investigate axSpA patients’ willingness to use
remote care and adherence to reporting of ePROs. Although,
previous studies on axSpA patients’ adherence to ePROs
have shown promising results over shorter time periods of up
to 6 and 12 months [15, 16], studies with longer follow-up
are needed. In addition, previous research has investigated
adherence to reporting of ePROs on a daily or weekly basis
[16, 17]. Frequent reporting of ePROs may be burdensome
for patients, and existing evidence is conflicting regarding
the optimal frequency of reporting ePROs and how this may
affect adherence [17]. Another key component for successful utilization of remote care is to identify potential subgroups of patients with low or high adherence to reporting of
ePROs. This may support healthcare providers in identifying
patients that may benefit from remote care versus patients
who should continue to receive usual face-to-face care.
This study aimed to assess the degree of willingness to
use remote care and compare patients’ characteristics across
different levels of willingness. Furthermore, this study aimed
to examine the adherence to reporting of ePROs over an 18
months follow-up period, and to identify potential subgroups
and factors associated with adherence to reporting of ePROs.
Patients and methods
Design and setting
Data were collected from patients with axSpA participating
in a three-armed non-inferiority randomized controlled trial:
remote monitoring of axial spondyloarthritis in specialist
healthcare (ReMonit) [18]. The patients were recruited at the
outpatient clinic at Diakonhjemmet Hospital between September 2021 and June 2022 and followed over 18 months.
All patients provided a written consent to participate in the
study.
Patients
Patients were included according to the inclusion and exclusion criteria in the ReMonit study [18]. In short, patients
were included in the trial if they had stable treatment with
tumor necrosis factor inhibitors (TNFi) during the last 6
months and had low disease activity defined as Ankylosing
Spondylitis Disease Activity score (ASDAS) < 2.1 at inclusion [19, 20].
Randomization and data collection
At baseline, patients were randomized 1:1:1 to either usual
care (face-to-face visit at hospital every 6th month, no
reporting of ePRO), remote monitoring (no pre-scheduled
visits, monthly reporting of ePROs, monitored by study
nurse) or patient-initiated care (no pre-scheduled visits,
quarterly reporting of ePROs, not monitored). Patients
randomized to remote monitoring and patient-initiated
care groups downloaded an app (MyDignio) and were
instructed to complete ePROs monthly or quarterly,
respectively. Patients in the remote monitoring group
were informed that the ePRO data would be routinel (...truncated)