UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055386
Receipt number R000063271
Scientific Title Effects of kyphosis on oral function in the elderly: A study of oral care suitable for the elderly with kyphosis and forward head posture.
Date of disclosure of the study information 2024/09/01
Last modified on 2025/03/01 11:39:37

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Basic information

Public title

Effects of kyphosis on oral function in the elderly: A study of oral care suitable for the elderly with kyphosis and forward head posture.

Acronym

Oral function and oral care in elderly patients with kyphosis

Scientific Title

Effects of kyphosis on oral function in the elderly: A study of oral care suitable for the elderly with kyphosis and forward head posture.

Scientific Title:Acronym

Oral function and oral care in elderly patients with kyphosis

Region

Japan


Condition

Condition

dysphagia

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Kyphosis is an abnormal posture frequently observed in clinical practice and increases with age. The number of elderly patients with kyphosis is expected to increase in Japan, a super-aged society. According to previous studies, elderly patients with kyphosis have decreased respiratory function, decreased tongue pressure, and decreased muscle activity of the suprahyoid muscles and infrahyoid muscles, which may affect swallowing function (Uchida et al., 2023), (Ito et al., 2007). Regarding the relationship with oral function, the relationship between forward head posture and jaw-opening force, which are compensatory movements of the kyphosis, has only been suggested (Tamai et al., 2022). To our knowledge, there have been no reports on the evaluation of oral function in elderly patients with kyphosis and its relevance. The purpose of this study was to evaluate whether or not the presence or absence of kyphosis affects oral function in the elderly and to examine effective oral care methods.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Oral function (oral dryness, tongue and lip motor function, tongue pressure, amount of mouth opening and swallowing function) after 2 weeks of intervention by a speech-language pathologist

Key secondary outcomes

Basic Information
Gender, age, height, weight, BMI (Body Mass Index)
Medical information
Number of remaining teeth, dentures, underlying diseases, complications, inflammation values (WBC, CRP), nutritional values (TP, ALB), residence before admission, time from admission to SLP intervention, number of days in hospital
Kyphosis
During the first evaluation, the patient's Kyphosis index (KI) and craniovertebral angle (CVA), a measure of forward head posture, are measured (Milne et al., 1974), (Tamai et al., 2022). In this study, KI13 or higher is determined as kyphosis with reference to a study of Japanese subjects and classified into two groups: non-kyphosis group and kyphosis group (Yanagida et al., 2015).


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

The subject's kyphoscoliosis index (KI) and craniovertebral angle (CVA), an indicator of forward head posture, are measured at the initial evaluation by the speech-language pathologist (SLP) (Milne et al., 1974) ,(Tamai et al., 2022). In this study, we determine KI13 or higher as kyphoscoliosis with reference to studies on Japanese subjects and classify them into two groups: non-scoliosis group and scoliosis group (Yanagida et al., 2015). Both groups will receive functional oral care with SLP for 2 weeks. In this study, revised oral assessment guide, oral moisture tester mucus, oral diadochokinesis, tongue pressure measurement, measurement of mouth opening capacity, and food intake level scale will be performed to measure oral function at the initial SLP evaluation and on the last intervention day of the second week. In addition to the SLP, the primary physician and nurse were asked to cooperate in the evaluation, and the evaluation was done in consultation with the three parties.

Interventions/Control_2

same

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

75 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

The subject was an elderly patient admitted to the general ward of Hospital A and rehabilitated by SLP with a diagnosis of dysphagia.
The following five criteria were selected: 1. late-elderly patients aged 75 years or older; 2. patients with a Barthel Index score of 0/100 and full assistance in ADLs, who have difficulty in independent oral care; 3. patients with no organic damage requiring acute treatment such as fracture, dislocation, or muscle tear in the trunk and neck; 4. patients with maxillofacial and oral diseases that do not require dental treatment; and 5. patients with no acute cerebrovascular disease on imaging findings. The patients who fulfill all five criteria will be selected.

Key exclusion criteria

Patients who significantly refuse oral care assistance due to severe dementia, post-ischemic cerebrovascular disease, or psychiatric disorders.
Patients undergoing tracheal intubation and non-invasive positive pressure ventilation as treatment for acute respiratory failure.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Akihiro
Middle name
Last name Sugiyama

Organization

Public Interest Incorporated Association Yuurinkouseikai, Fuji Hospital

Division name

Department of Rehabilitation

Zip code

412-0043

Address

1784 Niihashi, Gotemba City, Shizuoka Prefecture, Japan

TEL

09056228342

Email

st_god_hand_alfa147bl@yahoo.co.jp


Public contact

Name of contact person

1st name Akihiro
Middle name
Last name Sugiyama

Organization

Public Interest Incorporated Association Yuurinkouseikai, Fuji Hospital

Division name

Department of Rehabilitation

Zip code

412-0043

Address

1784 Niihashi, Gotemba City, Shizuoka Prefecture, Japan

TEL

0550833333

Homepage URL


Email

st_god_hand_alfa147bl@yahoo.co.jp


Sponsor or person

Institute

Public Interest Incorporated Association Yuurinkouseikai, Fuji Hospital

Institute

Department

Personal name

Akihiro Sugiyama


Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Public Interest Incorporated Association Yuurinkouseikai, Fuji Hospital

Address

1784 Niihashi, Gotemba City, Shizuoka Prefecture, Japan

Tel

0550833333

Email

st_god_hand_alfa147bl@yahoo.co.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

公益社団法人有隣厚生会富士病院(静岡県)


Other administrative information

Date of disclosure of the study information

2024 Year 09 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

49

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2024 Year 08 Month 01 Day

Date of IRB

2024 Year 08 Month 17 Day

Anticipated trial start date

2024 Year 09 Month 01 Day

Last follow-up date

2024 Year 12 Month 31 Day

Date of closure to data entry

2025 Year 02 Month 28 Day

Date trial data considered complete

2025 Year 02 Month 28 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 08 Month 31 Day

Last modified on

2025 Year 03 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063271