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Short-term Effect of Positioning Cushions and Harmonic Techniques on Paratonia in Persons With Dementia

Short-term Effect of Positioning Cushions and Harmonic Techniques on Paratonia in Persons With Dementia

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03538405
Enrollment
22
Registered
2018-05-29
Start date
2016-04-24
Completion date
2017-12-21
Last updated
2023-05-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dementia, Paratonia

Keywords

harmonic techniques, supporting cushions, intervention

Brief summary

This study investigated the short-term effect of both harmonic techniques and supporting cushions on muscle tone, range of motion, pain and daily care activities in 22 patients with moderate to severe paratonia. The study consisted of two parts, each part was conducted during one week. In the first part of the study the short-term effect of supporting cushions was examined; in the second part of the study the additional short-term effect of harmonic techniques was investigated.

Interventions

OTHERSupporting cushions

Cushions were placed in a way that the head and four limbs were well supported, without leaving empty space between body and cushions or mattress.

OTHERHarmonic techniques

Harmonic techniques (HT) is a group of manual techniques described by Lederman (2000).The goal of this techniques in this study was to reduce the muscle tone and additionally/subsequently increase the ROM.

Sponsors

University Ghent
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* dementia (confirmed in medical file) * presence of moderate to severe paratonia (confirmed with PAI and MAS) * proxy consent

Exclusion criteria

\-

Design outcomes

Primary

MeasureTime frameDescription
Change in maximal extension of elbow and kneeOn each measurement moment (3 or 4 times a day, 3 different days, 2 weeks for each participant)Change in goniometric measurement of maximal elbow and knee extension
Comparison of pain during morning carerated after morning care, daily during 2 weeks for each participant (control week and intervention week)Comparison of PACSLAC-D scores during control week and harmonics week.PACSLAC-D is a Dutch adaptation of the Pain Assessment Checklist for Seniors with Limited Ability to Communicate: observation scale of pain during morning care. Scores range from 0 to 24, indicating the presence of various pain expressions. Higher scores indicate more pain.
Comparison of comfort during morning carerated after morning care, daily during 2 weeks for each participant (control week and intervention week)Comparison of score on comfort questionnaire 4 questions regarding comfort of morning care (both for caregiver as estimated for patient) between control week and harmonics week, as rated with a visual analogue scale (0-10, interpretation dependent on the question)
Change in muscle tone of biceps brachii and rectus femorisOn each measurement moment (3 or 4 times a day, 3 different days, 2 weeks for each participant)Change in MyotonPRO measurement of intrinsic muscle tone of left and right biceps brachii and left and right rectus femoris
Change in painOn each measurement moment (3 or 4 times a day, 3 different days, 2 weeks for each participant)Change in PACSLAC-D score (PACSLAC-D is a Dutch adaptation of the Pain Assessment Checklist for Seniors with Limited Ability to Communicate): observation scale of pain during morning care. Scores range from 0 to 24, indicating the presence of various pain expressions. Higher scores indicate more pain.

Other

MeasureTime frameDescription
paratonia severityfor inclusionRating of paratonia severity by means of the Modified Ashworth Scale (MAS). Resistance against passive movement of the limbs is rated. Scores: 0: Normal tone, passive movement no problem; 1: Mild paratonia, slight resistance in passive movement; 2: Moderate paratonia, enhanced resistance in passive movement; 3: Severe paratonia, severe resistance in passive movement; 4: Very severe paratonia, passive movement (almost) impossible. Participants with moderate to severe paratonia were included in this study, defined as presence of a MAS score of ≥2 in at least one limb
diagnosis of paratoniafor inclusionParatonia Assessment Instrument, resistance against passive movements of the four limbs is evaluated (Hobbelen 2008)

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026