Are the Rheumatology Attitudes Index and its helplessness subscale valid and reliable measures of learned helplessness in Asian patients with systemic lupus erythematosus?
The RAI and its helplessness subscale are valid and reliable measures of learned helplessness in a multiethnic cohort of Asian patients with SLE in Singapore.
Intrinsic systolic RV function is not affected by the size of the hypoplastic LV in survivors of surgical palliation of HLHS. Diastolic stiffness, however, was higher in patients with a larger LV remnant.