Cross-cultural adaptation and validation of the English version of the International Index of Erectile Function (IIEF) for use in Malaysia
Validation IIEF
General Information
Study Information
questionnaires
cross cultural adaptation
Inclusion & Exclusion Criteria
1. Verbal informed consent.
2. Pass the Language Test to verify fluency in written Bahasa Malaysia. Subject will be asked to read aloud a paragraph written in Bahasa Malaysia and then interpret the paragraph.
3. Male sex and age > 40 years
4. Recruited from a community setting. Possible setting include public health forum, public health screening program.
All patients for the clinical sample must satisfy the following criteria:
1. Verbal informed consent.
2. Have diabetes mellitus, hypertension or renal failure, and on treatment and follow-up at participating investigational sites.
3. Pass the Language Test to verify fluency in written Bahasa Malaysia. Subject will be asked to read aloud a paragraph written in Bahasa Malaysia and then interpret the paragraph.
4. Male sex and age > 40 years
Exclusion criteria:
1. Participation in any drug trial in which the patient received Sildenafil within 30 days or 5 half-lives (whichever is longer) preceding the screening phase of this study.
2. Known allergy or hypersensitivity to drugs similar to Sildenafil
3. Current diagnosis of severe cardiovascular disease.
4. Known drug or alcohol dependence.
5. History of non-compliance to medical regimen and patients who are unwilling or unable to comply with the protocol.
6. Any serious medical conditions or disability, which in the opinion of the investigator, would interfere with treatment or assessment or preclude completion of this study.
1. Verbal informed consent.
2. Pass the Language Test to verify fluency in written Bahasa Malaysia. Subject will be asked to read aloud a paragraph written in Bahasa Malaysia and then interpret the paragraph.
3. Male sex and age > 40 years
4. Recruited from a community setting. Possible setting include public health forum, public health screening program.
All patients for the clinical sample must satisfy the following criteria:
1. Verbal informed consent.
2. Have diabetes mellitus, hypertension or renal failure, and on treatment and follow-up at participating investigational sites.
3. Pass the Language Test to verify fluency in written Bahasa Malaysia. Subject will be asked to read aloud a paragraph written in Bahasa Malaysia and then interpret the paragraph.
4. Male sex and age > 40 years
Exclusion criteria:
1. Participation in any drug trial in which the patient received Sildenafil within 30 days or 5 half-lives (whichever is longer) preceding the screening phase of this study.
2. Known allergy or hypersensitivity to drugs similar to Sildenafil
3. Current diagnosis of severe cardiovascular disease.
4. Known drug or alcohol dependence.
5. History of non-compliance to medical regimen and patients who are unwilling or unable to comply with the protocol.
6. Any serious medical conditions or disability, which in the opinion of the investigator, would interfere with treatment or assessment or preclude completion of this study.
Study Timeline