Clinical Diagnosis of Chikungunya Infection: An Essential Aid in a Primary Care Setting Where Serological Confirmation Is Not Available.

Background: Chikungunya virus (CHIKV) diagnosis has become a challenge for primary care physicians in areas where the Zika virus and/or Dengue virus are present. Case definitions for the three arboviral infections overlap.

Methods: A cross-sectional analysis was carried out.

Restrictive cardiomyopathy in a patient with systemic sclerosis and Fabry disease: a case-based review.

Systemic sclerosis (SSc) is a rare immune-mediated vasculopathy characterized by fibrosis of the skin and internal organs. Fabry disease (FD) is an X-linked lysosomal storage disorder caused by mutations in the GLA gene producing α-galactosidase-A enzyme (α-Gal A) deficiency. Being a systemic disease, cardiac involvement in FD has a high mortality rate due to heart failure and arrhythmia.

Undifferentiated connective tissue disease in a rheumatology center in Cali, Colombia: clinical features of 94 patients followed for a year.

The aim of the study is to evaluate the clinical and serological features of patients with undifferentiated connective tissue disease (UCTD) of a rheumatology referral center in Cali, Colombia, who were followed for a year. A retrospective analysis of a cohort of patients with an initial diagnosis of UCTD and monitoring for at least 12 months was carried out. A total of 94 patients with UCTD (97.