A CROSS-SECTIONAL STUDY FOR DEVELOPMENT OF SCALE FOR THE ASSESSMENT OF AMA IN AMAVATA Authors: Raja Rajeshwari N M , DEEKSHITHA HEBBAR A AND BHAT P
ABSTRACT
Background- Ayurveda perceives disease as disruption in functioning of key bodily elements:
Dosha, Dhatu, Mala and Agni. Scrupulous examination of these elements aids right diagnosis and
treatment. Diseases wherein Ama plays pathogenic-role, like Amavata, identifying Ama-
association (Saama) or dissociation (Nirama) from Dosha before planning treatment is needed as
they require different approaches. Subjectivity in interpreting symptoms by practitioners
necessitates a standardized assessment-scale. Therefore, systematic development of a scale to
assess Ama in Amavata was planned for unanimous diagnosis. Objectives- To develop a scale for
assessing Ama in Amavata. Methods- Pertinent data regarding Ama and its indicators were
collected from reliable sources and analyzed to delineate boundaries of domains and facilitate
item-generation. Content-validity was assessed by 6-experts by evaluating its accuracy in
measuring various aspects of the construct. Revised questionnaire was pre-tested on 30-Amavata
patients from SDM-College of Ayurveda &Hospital, Hassan and then administered to 60 patients for validation. Data after each assessment underwent testing for internal-consistency. Each domain
was treated as independent-scale and evaluated using Cronbach’s-Coefficient-Alpha. Principal
Component Analysis was employed for dimension-reduction. Rotated-component matrix and
Scree-plot were used to categorize domains into Major and Minor-criteria, guiding construction of
scale. Results- 137-items were framed following literary search,126-items retained after expert-
review were administered in 1st-set of assessment. On checking internal consistency,120-items
were used in 2nd-set of assessment. Following test for reliability and dimension-reduction,114-
items remained. Domains were divided into 6-major criteria(46-items) and 4-minor criteria(37-
items) using Rotated-component matrix and Scree-plot. Conclusion- This developed
questionnaire can be utilized to assess Ama-Lakshana in Amavata.
Keywords: Ayurveda, Ama, Amavata, Scale development Publication date: 01/07/2025 https://ijbpas.com/pdf/2025/July/MS_IJBPAS_2025_9243.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2025/14.7.9243