主持或参与科研项目：

参与国家级、省部级项目7项。

发表主要论文或专著:

1. Pei J, Wei Y, Lv L, Tao H, Zhang H, Ma Y, Han L. Preliminary evidence for the presence of programmed cell death in pressure injuries. J Tissue Viability. 2024 Nov;33(4):720-725.

2. Pei J, Zhang H, Ma Y, Wei Y, Tao H, Yang Q, Yang Z, Han L. Dose-response relationships between body-mass index and pressure injuries occurrence in hospitalized patients: A multi-center prospective study. J Tissue Viability. 2024 May;33(2):179-184.

3. Pei J, Guo X, Tao H, Wei Y, Zhang H, Ma Y, Han L. Machine learning-based prediction models for pressure injury: A systematic review and meta-analysis. Int Wound J. 2023 Dec;20(10):4328-4339.

4. Pei JH, Wei YT, Tao HX, Yang QX, Zhang GL, Guo XJ, Guo JL, Yan FH, Han L. The prevalence and characteristics of alexithymia in patients with type 2 diabetes mellitus: A systematic review and meta-analysis. J Psychosom Res. 2022 Nov;162:1110184.

5. Pei JH, Wang X, Ma T, Du Y, Dou X. Alexithymia in a Chinese Patient with Chronic Pain and Associated Factors: A Cross-Sectional Study. Pain Manag Nurs. 2023 Aug;24(4):e1-e6.

6. Pei J, Chen H, Ma T, Zhang Y, Wang X, Li C, Ye B, Wang X, Zhao J, Dou X. Pain catastrophizing and associated factors in preoperative total knee arthroplasty in Lanzhou, China: a cross-sectional study. BMC Musculoskelet Disord. 2022 May 28;23(1):507.

7. Pei J, Wang X, Chen H, Zhang H, Nan R, Zhang J, Dou X*. Alexithymia, social support, depression, and burnout among emergency nurses in China: a structural equation model analysis. BMC Nurs. 2021 Oct 10;20(1):194.

8. Pei JH, Wang XL, Yu Y, Zhang YB, Gou L, Nan RL, Chen HX, Dou XM*, Han ZJ. Prevalence of suicidal ideation and suicide attempt in patients with migraine: A systematic review and meta-analysis. J Affect Disord. 2020 Dec 1;277:253-259.

9. Pei JH, Ma T, Nan RL, Chen HX, Zhang YB, Gou L, Dou XM*. Mindfulness-Based Cognitive Therapy for Treating Chronic Pain A Systematic Review and Meta-analysis. Psychol Health Med. 2021 Mar;26(3):333-346.

10. Pei JH, Pei YX, Ma T, Du YH, Wang XL, Zhong JP, Xie Q, Zhang LH, Yan LX, Dou XM*. Prevalence of suicidal ideation, suicide attempt, and suicide plan among HIV/AIDS: A systematic review and meta-analysis. J Affect Disord. 2021 Sep 1;292:295-304.