What question did this study set out to answer?

This study aims to translate, culturally adapt, and validate the Brazilian version of the PG-13-R for assessing symptoms of prolonged grief disorder.

May 22, 2026Trends in Psychiatry and PsychotherapyOpen Access

Translation, cultural adaptation, and validation of the Prolonged Grief 13 Revised (PG-13-R) for Brazilian Portuguese

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This study aims to translate, culturally adapt, and validate the Brazilian version of the PG-13-R for assessing symptoms of prolonged grief disorder.
Translated and culturally adapted the PG-13-R for Brazilian Portuguese.
Assessed 286 bereaved individuals with exploratory factor analysis and correlation with depressive symptoms.
Evaluated content validation, internal consistency, and concurrent validity of the instrument.
Demonstrated an adequate content validation index for all items.
EFA indicated a unidimensional construct with excellent internal consistency (Cronbach's alpha = 0.90, McDonald's omega = 0.90).
Showed strong concurrent validity for assessing prolonged grief disorder symptoms.

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Implication

Randomized trial validates the Brazilian version of PG-13-R for assessing prolonged grief symptoms in bereaved individuals, suggesting its reliability and effectiveness.

Cite This Study

Bolaséll et al. (2026) studied this question.

synapsesocial.com/papers/6a0ff2f5d674f7c03778b5f3 https://doi.org/10.47626/2237-6089-2025-1067

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Implication

Randomized trial validates the Brazilian version of PG-13-R for assessing prolonged grief symptoms in bereaved individuals, suggesting its reliability and effectiveness.

Translation, cultural adaptation, and validation of the Prolonged Grief 13 Revised (PG-13-R) for Brazilian Portuguese

Key Points

Discussion

Implication

Cite This Study

Translation, cultural adaptation, and validation of the Prolonged Grief 13 Revised (PG-13-R) for Brazilian Portuguese

Key Points

Discussion

Implication

Cite This Study

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