Screening for birth-related PTSD: Psychometric properties of the Turkish version of the posttraumatic diagnostic scale in postpartum women in Turkey


DİKMEN YILDIZ P., Ayers S., Phillips L.

European Journal of Psychotraumatology, cilt.8, sa.1, 2017 (SSCI, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 8 Sayı: 1
  • Basım Tarihi: 2017
  • Doi Numarası: 10.1080/20008198.2017.1306414
  • Dergi Adı: European Journal of Psychotraumatology
  • Derginin Tarandığı İndeksler: Social Sciences Citation Index (SSCI), Scopus
  • Anahtar Kelimeler: Post-traumatic stress disorder, postpartum women, PDS, psychometric properties, factor analysis
  • Kırklareli Üniversitesi Adresli: Evet

Özet

Background: Evidence suggests that 4% of women develop posttraumatic stress disorder (PTSD) after childbirth, with a potentially negative impact on women and families. Detection of postpartum PTSD is essential but few measures have been validated in this population. Objective: This study aimed to examine psychometric properties of the Turkish version of the Posttraumatic Diagnostic Scale (PDS) to screen for birth-related PTSD among postpartum women and identify factorial structure of PTSD after birth. Method: PDS was administered to 829 postpartum women recruited from three maternity hospitals in Turkey. Participants with PTSD (N = 68) and a randomly selected group of women without PTSD (N = 66), underwent a structured clinical interview (SCID). Results: PDS demonstrated high internal consistency (α =.89) and test-retest reliability between 4–6 weeks and 6-months postpartum (rs =.51). PDS showed high concurrent validity with other measures of postpartum psychopathology, rs (829) =.60 for depression and rs (829) =.61 for anxiety. Satisfactory diagnostic agreement was observed between diagnoses obtained by PDS and SCID, with good sensitivity (92%) and specificity (76%). Exploratory and confirmatory factor analyses revealed that the latent structure of birth-related PTSD was best identified by a three-factor model: re-experiencing and avoidance (RA), numbing and dysphoric-arousal (NDA) and dysphoric-arousal and anxious-arousal symptoms (DAA). Conclusions: The findings supported use of PDS as an effective screening measure for birth-related PTSD among postpartum women.