Xiangyu Liu

Prof. Xiangyu Liu


Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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28 February 2022 in JMIR Serious Games
Verified
Journal Article
Open access
XBXiaofan Bu
Xiaofan Bu
PNPeter H. F. Ng
Peter H. F. Ng
WXWenjing Xu
Wenjing Xu
QCQinqin Cheng
Qinqin Cheng
PCPeter Q Chen
Peter Q Chen
XLXiangyu Liu
Xiangyu Liu
Background: Breast cancer survivors (BCSs) can present with various physical and psychological symptoms and functional deficits that impact their quality of life. Virtual reality (VR) technology is being used in breast cancer rehabilitation management to improve the emotional, cognitive, and physical well-being of BCSs. Objective: This systematic review aimed to examine the effectiveness of VR-based interventions on health-related outcomes in BCSs. A meta-analysis was conducted to evaluate the effectiveness of VR-based interventions in the rehabilitation management of BCSs. Methods: A systematic search was conducted on PubMed, Web of Science, EMBASE, CINAHL with Full Text, the Cochrane Central Register of Controlled Trials, CNKI, WanFang, VIP, and CBM, from inception to May 25, 2021. The inclusion criteria of the selected studies were as follows: (1) adults diagnosed with breast cancer; (2) any type of VR-based interventions (immersive and nonimmersive virtual environment); (3) comparison of traditional rehabilitation methods; (4) outcomes including pain, depression, anxiety, fatigue, cognitive function, shoulder range of motion (ROM), hand grip strength, lymphedema, cybersickness symptoms, fear of movement, bleeding, effusion, and flap necrosis, both during and after treatment; and (5) randomized controlled trials (RCTs), case-controlled trials, and quasi-experimental studies. The Cochrane Collaboration Tool was used to evaluate the risk of bias. Review Manager version 5.3 (Cochrane Collaboration) was used to conduct the meta-analysis. The mean difference (MD) and SDs with 95% CIs were used to calculate continuous variables. Results: Twelve articles were included in this systematic review, of which 10 contributed information to the meta-analysis. A total of 604 participants were analyzed. The statistical analysis showed significant results for flexion (standard mean difference [SMD] 1.79; 95% CI 0.55 to 3.03; P=.005), extension (SMD 1.54; 95% CI 0.83 to 2.25; P<.001), abduction (MD 17.53; 95% CI 14.33 to 20.72; P<.001), adduction (MD 15.98; 95% CI 14.02 to 17.94; P<.001), internal rotation (MD 7.12; 95% CI 5.54 to 8.70; P<.001), external rotation (SMD 0.96; 95% CI 0.62 to 1.29; P<.001), anxiety (MD −6.47; 95% CI −7.21 to −5.73; P<.001), depression (MD −4.27; 95% CI −4.64 to −3.91; P<.001), pain (MD −1.32; 95% CI −2.56 to −0.09; P=.04), and cognitive function (MD 8.80; 95% CI 8.24 to 9.36; P<.001). The meta-analysis indicated little to no difference in hand grip strength (MD 1.96; 95% CI –0.93 to 4.85; P=.18). Conclusions: Findings of this review noted a weak but consistent positive association between VR-based interventions and outcomes. However, these results must be interpreted with caution due to the limited number of controlled trials analyzed, small sample sizes, and poor methodological quality. Well‐designed, large, high‐quality trials may have a significant impact on our confidence in the results. Future studies should identify specific aspects that improve the clinical impact of VR-based interventions on major outcomes in BCSs in the clinical setting. Trial Registration: PROSPERO International Prospective Register of Systematic Reviews CRD42021250727; https://tinyurl.com/2p89rmnk

7 April 2022 in JMIR Serious Games
Verified
Journal Article
Open access
XBXiaofan Bu
Xiaofan Bu
PNPeter H. F. Ng
Peter H. F. Ng
YTYing Tong
Ying Tong
PCPeter Q Chen
Peter Q Chen
RFRongrong Fan
Rongrong Fan
XLXiangyu Liu
Xiangyu Liu
Background: Stroke has the highest disability-adjusted life-years lost in any disease, and approximately one-third of the patients get aphasia. Computers and tablets are innovative and aid in intensive treatments in speech rehabilitation for patients with aphasia. However, mechanical training limits the help to patients. Objective: This study aims to provide a framework for an integrated virtual reality (VR) app to provide speech rehabilitation for patients with aphasia. Methods: The content was generated through an in-depth literature review and discussion with experienced rehabilitation physicians and occupational therapists. We then conducted a 2-round Delphi study with 15 experts from hospitals and universities to rate the content using a 5-point Likert scale. The app was developed by an interdisciplinary team involving VR, medical science of rehabilitation, and therapeutic rehabilitation. Pilot usability testing of this novel app was conducted among 5 patients with aphasia, 5 healthy volunteers, 5 medical staff, and 2 VR experts. Results: We designed 4 modules of speech rehabilitation: oral expression, auditory comprehension, cognition, and comprehensive application. Our VR-based interactive and intelligent app was developed to provide an alternative option for patients with aphasia. Pilot usability testing revealed user satisfaction with the app. Conclusions: This study designed and tested a novel VR-based app for speech rehabilitation specifically adapted to patients with aphasia. This will guide other studies to develop a similar program or intelligent system in a clinical setting.

3 February 2022 in BMC Cancer
Verified
Journal Article
Open access
PDF file
XBXiaofan Bu
Xiaofan Bu
CJCai Jin
Cai Jin
RFRongrong Fan
Rongrong Fan
ACAndy S. K. Cheng
Andy S. K. Cheng
PNPeter H. F. Ng
Peter H. F. Ng
XLXiangyu Liu
Xiangyu Liu
Background: Breast cancer survivors (BCSs) often have potential unmet needs. Identification of the specific needs of BCSs is very significant for medical service provision. This study aimed to (1) investigate the unmet needs and quality of life (QoL) of BCSs in China, (2) explore the diverse factors associated with their unmet needs, and (3) assess the association between their unmet needs and QoL. Methods: A multicentre, cross-sectional survey was administered to 1210 Chinese BCSs. The Cancer Survivor Profile-Breast Cancer and the Functional Assessment of Cancer Therapy-Breast scale were administered to survivors who gave informed consent to participate. Data were analysed using t-test, ANOVA, multiple regression analysis, and Pearson correlations. Results: The 1192 participants completed questionnaires (response rate 98.51%). Our study reveals that the most prevalent unmet needs were in the ‘symptom burden domain’. The unmet needs of BCSs depend on eleven factors; age, time since diagnosis, education level, occupation, payment, family income status, stage of cancer, treatment, family history of cancer, pain, and physical activities. To ensure the provision of high-quality survivorship care and a high satisfaction level, more attention should be paid to actively identifying and addressing the unmet needs of BCSs. The problem areas identified in the Cancer Survivor Profile for breast cancer were negatively associated with all subscales of QoL except the health behaviour domain, with the correlation coefficient ranging from − 0.815 to − 0.011. Conclusion: Chinese BCSs exhibit a high demand for unmet needs in this study, and the most prevalent unmet needs were in the ‘symptom burden domain’. There was a significant association between patients’ unmet needs (as defined in the Cancer Survivor Profile for breast cancer) and QoL. Future research should focus on enhancements to survivorship or follow-up care to address unmet needs and further improve QoL.

10 June 2022 in Frontiers in Psychology
Verified
Journal Article
Open access
XBXiaofan Bu
Xiaofan Bu
SLShuangshuang Li
Shuangshuang Li
ACAndy S. K. Cheng
Andy S. K. Cheng
PNPeter H. F. Ng
Peter H. F. Ng
XXXianghua Xu
Xianghua Xu
XLXiangyu Liu
Xiangyu Liu
Purpose: This study aims to develop and validate a stigma scale for Chinese patients with breast cancer.Methods: Patients admitted to the Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, for breast cancer treatment participated in this study. Development of the Breast Cancer Stigma Scale involved the following procedures: literature review, interview, and applying a theoretical model to generate items; the Breast Cancer Stigma Scale’s content validity was assessed by a Delphi study (n = 15) and feedback from patients with breast cancer (n = 10); exploratory factor analysis (n = 200) was used to assess the construct validity; convergent validity was assessed with the Social Impact Scale (n = 50); internal consistency Cronbach’s α (n = 200), split-half reliability (n = 200), and test–retest reliability (N = 50) were used to identify the reliability of the scale.Results: The final version of the Breast Cancer Stigma Scale consisted of 15 items and showed positive correlations with the Social Impact Scale (ρ = 0.641, P < 0.001). Exploratory factor analysis (EFA) revealed four components of the Breast Cancer Stigma Scale: self-image impairment, social isolation, discrimination, and internalized stigma, which were strongly related to our perceived breast cancer stigma model and accounted for 69.443% of the total variance. Cronbach’s α for the total scale was 0.86, and each subscale was 0.75–0.882. The test–retest reliability with intra-class correlation coefficients of the total scale was 0.947 (P < 0.001), and split-half reliability with intra-class correlation coefficients of the total scale was 0.911 (P < 0.001). The content validity index (CVI) was 0.73–1.0.Conclusion: The newly developed Breast Cancer Stigma Scale offers a valid and reliable instrument for assessing the perceived stigma of patients with breast cancer in clinical and research settings. It may be helpful for stigma prevention in China.

6 June 2023 in Supportive Care in Cancer
Verified
Journal Article
Closed access
PDF file
SHShanshan Huang
Shanshan Huang
HWHongchao Wang
Hongchao Wang
XXXianghua Xu
Xianghua Xu
XBXiaofan Bu
Xiaofan Bu
YXYimin Xia
Yimin Xia
XLXiangyu Liu
Xiangyu Liu

10 September 2024 in Asian Nursing Research
Verified
Journal Article
Open access
WXWenjing Xu
Wenjing Xu
XLXiangyu Liu
Xiangyu Liu
CZCuicui Zhang
Cuicui Zhang
LZLili Zhu
Lili Zhu
YZYuxiu Zhao
Yuxiu Zhao
CLChangju Liao
Changju Liao
The long-term fertility impact of cancer treatments is a significant concern for young breast cancer survivors. These reproductive concerns often become a persistent source of stress, negatively affecting their quality of life. This study aims to explore the reproductive concerns experienced by young breast cancer survivors post-treatment and the factors influencing their perceptions. This phenomenological study utilized semi-structured interviews to collect data. Eighteen participants were recruited from a tertiary hospital in Mainland China. The interviews were transcribed verbatim and analysed using Colaizzi's method. Data analysis revealed five themes and fourteen subthemes: (1) multiple emotional burdens interwoven with concerns about fertility; (2) concerns about risks associated with reproduction; (3) dilemma of childrearing; (4) the significance of reproduction; (5) support needs from family, peers, and professionals. Young breast cancer survivors in China face significant challenges related to reproductive issues. Reproductive health is a crucial aspect of breast cancer survivorship care. Healthcare providers must be attentive to the reproductive concerns of survivors, recognize the importance of multidimensional support for positive adaptation, and offer tailored and ongoing interventions to manage reproductive health in young breast cancer survivors.