The purpose of the present study was to examine the reproducibility of the indices in anti-TNF-treated SpA patients already familiar with the use of BASDAI, BASFI and BAS-G.
Establishment of the minimum clinically important difference for the bath ankylosing spondylitis indices.
Reproducibility of the Bath Ankylosing Spondylitis Indices of disease activity (BASDAI), functional status (BASFI) and overall well-being (BAS-G) in anti-tumour necrosis factor-treated spondyloarthropathy patients.
This study investigates the reliability and validity of the Turkish version of the BAS-G.
https://pubmed.ncbi.nlm.nih.gov/16477399/Portuguese version of the Bath indices for ankylosing spondylitis patients: a cross-cultural adaptation and validation
http://www.ncbi.nlm.nih.gov/pubmed/21971711Defining disease status in ankylosing spondylitis: validation and cross-cultural adaptation of the Arabic Bath Ankylosing Spondylitis Functional Index (BASFI), the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI), and the Bath Ankylosing Spondylitis Global score (BASG) (Arabic).
http://www.ncbi.nlm.nih.gov/pubmed/18180979