Schizophrenia Disorder
Conditions
Keywords
Masticatory Muscle Training, AI-assisted, Oral Hygiene, Masticate, Swallow
Brief summary
Dysphagia seems to be quite common and potentially severe in schizophrenia, which may lead to acute asphyxia or pneumonia. Dysphagia in schizophrenia could be associated with drug-induced Parkinsonism, dystonia, tardive dyskinesia, dry mouth, excessive saliva, and other complications. Inadequate oral hygiene may lead to the accumulation of plaque, which can cause oral diseases and consequently result in tooth loss. This could be one of the significant factors affecting impaired masticating and swallowing abilities. An experimental study with random assignment will be adopted. The participants from 2 hospitals will be assigned to two groups: experimental group (n=50), and control group (n=50). The experimental group will receive 'AI-assisted Masticatory Muscle Training' sessions, each lasting 20 minutes, before each of their three daily meals. The plaque index, Winkle tongue-coating index, dry mouth, repetitive saliva swallowing, saliva flow rate, biting force, tongue pressure, oral frailty, RSST, DDK, and oral care behaviors were assessed at baseline, as well as during the 3-month follow-ups.
Detailed description
Dysphagia seems to be quite common and potentially severe in schizophrenia, which may lead to acute asphyxia or pneumonia. Dysphagia in schizophrenia could be associated with drug-induced Parkinsonism, dystonia, tardive dyskinesia, dry mouth, excessive saliva, and other complications. Inadequate oral hygiene may lead to the accumulation of plaque, which can cause oral diseases and consequently result in tooth loss. This could be one of the significant factors affecting impaired masticating and swallowing abilities. An experimental study with random assignment will be adopted. The participants from 2 hospitals will be assigned to two groups: experimental group (n=50), and control group (n=50). The experimental group will receive 'AI-assisted Masticatory Muscle Training' sessions, each lasting 20 minutes, before each of their three daily meals. The control group will be maintained their scheduled activities in daycare as usual. The plaque index, Winkle tongue-coating index, dry mouth, repetitive saliva swallowing, saliva flow rate, biting force, tongue pressure, oral frailty, RSST, DDK, and oral care behaviors were assessed at baseline, as well as during the 3-month follow-ups. Generalized Estimating Equations (GEE) were used to analyses the indicated effects.
Interventions
An artificial intelligence (AI) recognition system for the 'AI-assisted Masticatory Muscle Training,' tailored to train masticatory muscles in patients with schizophrenia. By finishing certain exercise per day, expecting the experimental oral hygience, masticating and swallowing fuction could be advanced,
Sponsors
Study design
Eligibility
Inclusion criteria
* Psychiatric Outpatient Ward Schizophrenia Diagnosed patient with 20 years or above * Without Violence or suicidal tendencies * With a self-owned smartphone * Able to stabilise the IOPI machine while testing * Able to communicate
Exclusion criteria
* Severe psychiatric symptoms * With medical history which affects oral hygiene and masticating function severely (such as stroke, oral cavity-related cancer, periodontitis) * Severe cognitive function with a score of less than 16 marks in the MoCA Test * Indicated with Motor Neuron Disease * Joining multiple Intervention Experiments simultaneously
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Anterior tongue strength | From day 1 of enrollment to the end of the treatment period (up to 3 months) | Using the IPOI machine to test participants' tongue strength once a month for a total of 3 months, and a follow-up review 3 months after the end of treatment |
| Posterior tongue strength | From day 1 of enrollment to the end of the treatment period (up to 3 months) | Using the IPOI machine to test participants' tongue strength once a month for a total of 3 months, and a follow-up review 3 months after the end of treatment |
| Masticatory Performace | From day 1 of enrollment to the end of the treatment period (up to 3 months) | Using colour-changing chewing gum to assess the ability, the colour would be changed according to the frequency of chewing |
| Oral Hygiene | From day 1 of enrollment to the end of the treatment period (up to 3 months) | Using the Plaque index, Winkle tongue-coating index to assess participants' oral hygiene |
| Swallowing Performance | From day 1 of enrollment to the end of the treatment period (up to 3 months) | Using the Repetitive Saliva Swallowing Test to assess the ability to swallow. The times of participants swallowed within 30 seconds would be recorded |
| Oral Care Behaviours | From day 1 of enrollment to the end of the treatment period (up to 3 months) | Using a survey to collect participants' behaviours |
| Cognitive Function | From day 1 of enrollment to the end of the treatment period (up to 3 months) | Using MoCA to assess cognitive ability once at the beginning of the experiment |