The recent inclusion of Prolonged Grief Disorder (PGD) in major diagnostic manuals highlights a growing need for effective Prolonged Grief Disorder screening tools. While adult instruments are well-established, identifying maladaptive grief in children remains a significant challenge for clinicians. Consequently, researchers recently evaluated the Traumatic Grief Inventory-Kids-Caregiver-Report (TGI-K-CR) to bridge this diagnostic gap. This tool effectively allows caregivers to provide vital data regarding a child’s bereavement process. Therefore, it serves as a critical bridge between clinical observation and home life.

Improving Clinical Accuracy in Prolonged Grief Disorder Screening

In this validation study, 196 Dutch caregivers provided feedback on children aged 8 to 18. Most of these children had lost a parent, primarily due to illness. The researchers analyzed the internal consistency and factor structure of both DSM-5-TR and ICD-11 PGD criteria. Furthermore, the study examined how caregiver-rated intensity correlated with the caregivers’ own grief levels. Specifically, the results demonstrated that the TGI-K-CR possesses strong internal consistency, with high alpha values for both diagnostic sets. Additionally, the data supported a two-factor model for the criteria.

Moreover, the analysis supported the validity of the tool through known-groups comparisons. Higher grief intensity appeared in children when their caregivers also reported elevated PGD symptoms. Furthermore, children who experienced more recent losses showed higher intensity scores. The study also established preliminary cut-off scores to aid clinicians in identifying probable cases. For the 16-item scale, a total score of 46 or higher suggests a DSM-5-TR PGD diagnosis. In contrast, the threshold for ICD-11 criteria is 52 or higher.

Ultimately, the TGI-K-CR appears to be a promising instrument for pediatric mental health care. Although some factor loadings were poor, the overall psychometric properties support its use in research and clinical settings. By utilizing caregiver reports, practitioners can better identify children at risk for long-term psychological distress. However, experts suggest that further studies with larger samples are necessary to refine these findings. Consequently, this tool may soon advance child bereavement care on a global scale.

Frequently Asked Questions

Why is caregiver involvement important in screening children for grief?

Caregivers offer unique insights into a child's daily behavior and emotional changes that the child might not articulate. Since young children often lack the vocabulary to describe complex grief, caregiver observations are essential for accurate assessment.

What are the diagnostic cut-offs for the TGI-K-CR?

The study suggests a preliminary cut-off of 46 or higher for DSM-5-TR criteria. In contrast, the threshold for ICD-11 PGD is slightly higher at 52 or above when using the full 16-item inventory.

Disclaimer: This content is for informational and educational purposes only. It does not constitute professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Refer to the latest local and national guidelines for clinical practice.

References

Lenferink LIM et al. A preliminary validation of the traumatic grief inventory-kids-caregiver-report (TGI-K-CR). Eur J Psychotraumatol. 2026 Dec undefined. doi: 10.1080/20008066.2026.2638015. PMID: 41853993.

Kaplow JB et al. Identifying Prolonged Grief Reactions in Children: Dimensional and Diagnostic Approaches. J Trauma Stress. 2012;25(3):255-263.

Boelen PA et al. Further evaluation of the factor structure, prevalence, and concurrent validity of DSM-5 criteria for persistent complex bereavement disorder and ICD-11 criteria for prolonged grief disorder. Psychiatry Res. 2019;273:206-210.