Spanish (Spain) Validation of a Specific Symptomatic Questionnaire for Patients With Nocturia

Spanish (Spain) Validation of a Specific Symptomatic Questionnaire for Patients With Nocturia

The objective of this study is to validate the spanish (from Spain) version of the "Nocturia Quality of Life Questionnaire and assess their psychometric properties, using the spanish translation provided by the copyright holder.

Internal consistency (measured by Alpha cronbach coefficient), Reproductibility (measured by Intraclass Correlation Coefficient), Convergent Validity (assessed using other already validate questionnaires such the International Prostate Symptom Score (IPSS), King's Health and Pittsburgh Sleeps Quality Index questionnaires) and Discriminant Validity will be evaluated.

Inclusion Criteria:

• Men and women
• Older than 60 years old
• One or more voidings overnight

Exclusion Criteria:

• Sleep disturbances
• Psychiatric diseases
• Surgical procedures during the time of study
• Introduction of new pharmacological treatments during the time of study
• Inability to complete the questionnaires