Validity and Reliability of the Thai Version of the Delirium Diagnostic Tool-Provisional (DDT-Pro-TH) in Perioperative Patients With Fragility Hip Fractures

13 February 2026 : Clinical Research

Panuwat Sinthunyathum^{ABCDEF 1}, Ekasame Vanitcharoenkul

^{ACDEF 2}, Aasis Unnanuntana

^{ACDE 2}, Paula T. Trzepacz

^{ADE 3}, Pojchong Chotiyarnwong

^{ACDEFG 2,4*}, Jose G. Franco

^{ACDEF 5}

DOI: 10.12659/MSM.951143

Med Sci Monit 2026; 32:e951143

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Table 2 Internal consistency of the DDT-Pro-TH (Cronbach’s alpha values) for each assessment, separately and combined.

	Cronbach’s alpha	95% Confidence interval
Preoperative	0.795	0.718–0.853
Postoperative Day 1	0.861	0.808–0.900
Postoperative Day 2	0.787	0.707–0.848
Overall	0.819	0.783–0.851
DDT-Pro-TH – Thai version of the Delirium Diagnostic Tool-Provisional.

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