Age-Related Effect of Antihypertensive Treatment on Cognitive Performance: Is it Better Preventing Dementia in Older Age?

The aim of this study is to investigate the impact of optimal antihypertensive medication on cognitive function. In this 6-month clinical trial, 248 adults were randomly selected by a registry of hypertensive-treated patients (based on a National Hypertension Treatment Program), followed health centers located in Rafsanjan County, Southeast, Iran. Blood pressure was measured 3 times in each appointment pre- and posttreatment.

The Persian Version of a Participation Scale: Is It Valid and Reliable Enough for Use among Iranian Patients with Multiple Sclerosis?

Background And Purpose: The aim of this study was to determine the face and criterion validity, stability reliability, and internal consistency of the Persian version of the Impact on Participation and Autonomy (IPA-p) scale among Iranian people with multiple sclerosis (MS).

Methods: Trained experts interviewed 364 MS patients and their relatives to assess the criterion validity, stability reliability, and internal consistency of the IPA-p scale. Ten specialists from different disciplines were also recruited to assess its face validity.

The 'Impact on Participation and Autonomy': acceptability of the English version in a multiple sclerosis outpatient setting.

To elicit the opinion of multiple sclerosis (MS) patients about the acceptability of a newly designed participation questionnaire--the 'Impact on Participation and Autonomy' (IPA), 35 MS outpatients who had completed an English version of the IPA questionnaire (IPA-E) were interviewed. Patients were recruited consecutively from outpatients attending the MS clinic. They were invited to answer 15 short questions during a 20-minute interview after signing a consent form and completing the IPA-E questionnaire.