Why would you expect any satisfaction with this treatment? It doesn't cure spasticity. Survivors want cures, NOT bandaids. You obviously worded the survey wrong, probably with leading questions or suggesting the tyranny of low expectations. e.g. 'When did you stop beating your wife?'
Patient Perspectives on the Therapeutic Profile of Botulinum Neurotoxin Type A in Spasticity
- 1Centro de Medicina de Reabilitaçãode Alcoitão, Serviço de Reabilitação de Adultos 3, Alcabideche, Portugal
- 2Carenity, Paris, France
- 3Ipsen, Cambridge, MA, United States
- 4MossRehab and Albert Einstein Medical Center, Elkins Park, PA, United States
Background: Botulinum toxin-A (BoNT-A)
injections are first-line treatment for adult spasticity. Prior patient
surveys have reported that BoNT-A treatment improves quality of life but
that symptoms usually recur before the next injection. We aimed to
explore, in-depth, patient perceptions of the impact of spasticity and
the waning of BoNT-A therapeutic effects.
Methods: An internet-based survey was
conducted through Carenity, an online patient community, from May to
September 2019 in France, Germany, Italy, UK and USA. Eligible
respondents were adult patients with spasticity due to stroke, traumatic
brain injury (TBI) or spinal cord injury (SCI) who had ≥2 previous
BoNT-A injections.
Results: Two hundred and ten
respondents (mean 47.2 years) met screening criteria and had their
responses analyzed. Overall, 43% of respondents had spasticity due to
stroke, 30% due to TBI and 27% due to SCI. The mean [95% CI] injection
frequency for spasticity management was 3.6 [3.4–3.7] injections/year.
Respondents described the time profile of their response to BoNT-A. The
mean reported onset of therapeutic effect was 12.9 [12.1–13.7] days and
the mean time to peak effect was 5.0 [4.7–5.4] weeks. Symptom
re-emergence between injections was common (83%); the time from
injection to symptom re-emergence was 89.4 [86.3–92.4] days. Muscle
spasms usually re-emerge first (64%), followed by muscle stiffness or
rigidity (40%), and limb pain (20%). Over half (52%) of respondents said
they had lost their self-confidence, 46% experienced depression and 41%
experienced a lack of sleep due to their spasticity symptoms in the
past 12 months. Following a report of symptom re-emergence, the most
common management approaches were to add adjunctive treatments (36%),
increase the BoNT-A dose (28%), and wait for the next injection (26%).
Seventy two percentage of respondents said they would like a longer
lasting BoNT-A treatment.
Conclusions: Patients with spasticity
can expect a characteristic profile of BoNT-A effects, namely time lag
to onset and peak effect followed by a gradual decline in the
symptomatic benefits. Symptom re-emergence is common and has significant
impact on quality of life. Greater patient/clinician awareness of this
therapeutic profile should lead to better level of overall satisfaction
with treatment, informed therapeutic discussions and treatment schedule
planning.
No comments:
Post a Comment