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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.
World J Psychiatry. Sep 19, 2026; 16(9): 119271
Published online Sep 19, 2026. doi: 10.5498/wjp.119271
Patient Health Questionnaire-9 and 17-item Hamilton Depression Rating Scale for detecting post-stroke depression in cerebral infarction
Jing Ma, Hui-Qing Gao, Xiao-Peng Fan, Su Jian, Hong-Ling Zhao, Wen-Long He
Jing Ma, Hui-Qing Gao, Su Jian, Hong-Ling Zhao, Wen-Long He, Department of Neuroradiology, Xinxiang Central Hospital, Xinxiang 453000, Henan Province, China
Xiao-Peng Fan, Department of Neurology, Fourth Clinical College, Xinxiang Medical University, Xinxiang 453000, Henan Province, China
Author contributions: Ma J and Gao HQ designed the study and coordinated the research; Fan XP conducted statistical analysis and drafted the manuscript; Jian S, Zhao HL, and He WL collected data and performed 17-item Hamilton Depression Rating Scale assessments; all authors reviewed and approved the final version.
Supported by the Henan Provincial Medical Science and Technology Research Joint Venture Project, No. LHGJ20220991 and No. LHGJ20250863.
Institutional review board statement: This study was reviewed and approved by the Ethics Committee of Xinxiang Central Hospital (approval No. 2025-773).
Informed consent statement: The requirement for written informed consent was waived by the Ethics Committee of Xinxiang Central Hospital (approval No. 2025-773), as this was a retrospective study based on anonymized data extracted from routine clinical records, which involved no additional risk to patients.
Conflict-of-interest statement: All authors declare no conflict of interest in publishing the manuscript.
Data sharing statement: De-identified participant data are available from the corresponding author upon reasonable request.
Corresponding author: Wen-Long He, Chief Physician, Department of Neuroradiology, Xinxiang Central Hospital, No. 56 Jinsui Avenue, Xinxiang 453000, Henan Province, China. hewl1977@126.com
Received: March 3, 2026
Revised: April 15, 2026
Accepted: June 8, 2026
Published online: September 19, 2026
Processing time: 173 Days and 22.3 Hours
Core Tip

Core Tip: Post-stroke depression is prevalent and often underrecognized in neurological environments. This study directly compares the diagnostic utility of the 17-item Hamilton Depression Rating Scale clinician-rated and self-administered Patient Health Questionnaire-9 (PHQ-9) in patients with cerebral infarction, using International Classification of Diseases, 10th Revision structured interviews as reference standard. The diagnostic accuracy of both scales was good, and there was no significant difference in the area under the curve values. The best sensitivity and specificity was at a PHQ-9 cutoff score of ≥ 7. Because it is simple and feasible, PHQ-9 might be preferred to assess post-stroke depression in neurology wards for screening alone and then require confirmation by a specialist assessment.

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