Assessing the validity and reliability of the INTERMED self-assessment questionnaire in adult outpatients

Assessing the validity and reliability of the INTERMED self-assessment questionnaire in adult outpatients - IMSA Japanease

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000052128

Enrollment

200

Registered

2023-09-07

Start date

2023-09-12

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Not specified

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: A person who meets all of the following conditions 1) Persons who are 18 years of age or older at the time of consent 2) Patients who have visited the outpatient clinic of the Department of General Medicine, Chiba University Hospital 3) Patients who have received a full explanation of their participation in this study, and who have obtained written consent of their own free will from the patient or a surrogate, based on full understanding.

Exclusion criteria

Exclusion criteria: A person who meets either of the following 1) or 2) 1) When the following (a) and (b) are met (a) The subject does not have the ability to understand and respond to the interview or questionnaire. (b) There is no substitute who understands the interview or questionnaire and can give consent or answer the questionnaire on behalf of the subject. 2) Patients whom the principal investigator determines to be inappropriate as subjects

Design outcomes

Primary

Measure	Time frame
Primary endpoint: Reliability: Internal consistency: Cronbach's alpha for INTEMED self-assessment (IMSA) Validity: Criterion-related validity: IMSA total score vs. INTEMED (IM) total score Structural Conceptual Validity Structural validity: Charlson Comorbidity Index (CCI) cutoffs (0, 1-5, 6-) vs. total IMSA score Hypothesis testing: IMSA total score vs. WHOQOL-26 total score IMSA body domain score vs. IM body domain score IMSA Somatic Domain Score vs. CCI Score IMSA Physical Domain Score vs. WHOQOL-26 Physical Domain Score IMSA Mental Domain Score vs. IM Mental Domain Score IMSA Mental Domain Score vs.Hospital Anxiety and Depression Scale (HADS) Score IMSA Mental Domain Score vs. WHOQOL-26 Psychological Domain Score IMSA Social Domain Score vs. IM Social Domain Score IMSA Social Domain Score vs. Japanese Version of Duke Social Support Index (DSSI-J) Score IMSA Social Domain Score vs. WHOQOL-26 Social Relationships Score IMSA Health Care System Domain Score vs. IM Health Care System Domain Score IMSA Health Care System Domain Score vs. WHOQOL-26 Environmental Domain Score Content validity: Surface validity: Feasibility questionnaire, time to administer the IMSA Inter-rater agreement of interviews: kappa value	—

Measure

Time frame

Primary endpoint: Reliability: Internal consistency: Cronbach's alpha for INTEMED self-assessment (IMSA) Validity: Criterion-related validity: IMSA total score vs. INTEMED (IM) total score Structural Conceptual Validity Structural validity: Charlson Comorbidity Index (CCI) cutoffs (0, 1-5, 6-) vs. total IMSA score Hypothesis testing: IMSA total score vs. WHOQOL-26 total score IMSA body domain score vs. IM body domain score IMSA Somatic Domain Score vs. CCI Score IMSA Physical Domain Score vs. WHOQOL-26 Physical Domain Score IMSA Mental Domain Score vs. IM Mental Domain Score IMSA Mental Domain Score vs.Hospital Anxiety and Depression Scale (HADS) Score IMSA Mental Domain Score vs. WHOQOL-26 Psychological Domain Score IMSA Social Domain Score vs. IM Social Domain Score IMSA Social Domain Score vs. Japanese Version of Duke Social Support Index (DSSI-J) Score IMSA Social Domain Score vs. WHOQOL-26 Social Relationships Score IMSA Health Care System Domain Score vs. IM Health Care System Domain Score IMSA Health Care System Domain Score vs. WHOQOL-26 Environmental Domain Score Content validity: Surface validity: Feasibility questionnaire, time to administer the IMSA Inter-rater agreement of interviews: kappa value

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Countries

Japan

Contacts

Public ContactDaiki Yokokawa

Chiba University Hospital department of general medicine

dyokokawa6@chiba-u.jp043-222-7171

Outcome results