Validity and reliability study of the turkish version epilepsy self-stigma scale (ESSS-T)


YILDIZ E., Iwayama T., Kuramochi I.

Epilepsy and Behavior, cilt.151, 2024 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 151
  • Basım Tarihi: 2024
  • Doi Numarası: 10.1016/j.yebeh.2023.109600
  • Dergi Adı: Epilepsy and Behavior
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, EMBASE, MEDLINE, Psycinfo
  • Anahtar Kelimeler: Epilepsy, People with epilepsy (PWE), Reliability, Self-stigma, Validity
  • Atatürk Üniversitesi Adresli: Evet

Özet

Aim: We translated the Epilepsy Self-stigma Scale (ESSS) into Turkish and aimed to examine the Turkish version ESSS (ESSS-T) validity and reliability. Materials and method: From April to August 2023, patients with epilepsy (PWE) were recruited from the neurology outpatient clinic of Ataturk University Hospital in the eastern Turkish city of Erzurum (inclusion criteria: age 18 years or older and adequate reading and speaking ability in Turkish). We conducted our survey using a self-administered questionnaire. The questionnaire consisted of the ESSS-T after appropriate translation by back-translation, and self-esteem (the Rosenberg's Self-Esteem Scale, RSES), depression (the Neurological Disorders Depression Inventory for Epilepsy, NDDI-E), and general stigma (the Stigma Scale for Epilepsy, ESE) for construct validity. Exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) were used to test factorial validity. Also, Cronbach's alpha coefficient was calculated to verify reliability. Results: Of the 126 patients, 106 agreed to give informed consent and responded to the questionnaire (84.1 % response rate). The results of EFA suggested the same three-factor structure as in the original version, but CFA showed some limitations in interpreting the three-factor structure and it may be safer to understand it as a unifactorial structure. The alpha coefficients were also validated by the ESSS-T. The alpha coefficients were α = 0.74 for the ESSS-T scale as a whole and α = 0.69–0.74 for each subscale, which were generally acceptable values. Conclusion: The Turkish version of the ESSS proved valid and reliable. It is a measurement tool with a three-dimensional structure. It can be used to assess the self-stigmatization of patients with epilepsy in Turkey.