1.A multimodal medical image contrastive learning algorithm with domain adaptive denormalization.
Han WEN ; Ying ZHAO ; Xiuding CAI ; Ailian LIU ; Yu YAO ; Zhongliang FU
Journal of Biomedical Engineering 2023;40(3):482-491
Recently, deep learning has achieved impressive results in medical image tasks. However, this method usually requires large-scale annotated data, and medical images are expensive to annotate, so it is a challenge to learn efficiently from the limited annotated data. Currently, the two commonly used methods are transfer learning and self-supervised learning. However, these two methods have been little studied in multimodal medical images, so this study proposes a contrastive learning method for multimodal medical images. The method takes images of different modalities of the same patient as positive samples, which effectively increases the number of positive samples in the training process and helps the model to fully learn the similarities and differences of lesions on images of different modalities, thus improving the model's understanding of medical images and diagnostic accuracy. The commonly used data augmentation methods are not suitable for multimodal images, so this paper proposes a domain adaptive denormalization method to transform the source domain images with the help of statistical information of the target domain. In this study, the method is validated with two different multimodal medical image classification tasks: in the microvascular infiltration recognition task, the method achieves an accuracy of (74.79 ± 0.74)% and an F1 score of (78.37 ± 1.94)%, which are improved as compared with other conventional learning methods; for the brain tumor pathology grading task, the method also achieves significant improvements. The results show that the method achieves good results on multimodal medical images and can provide a reference solution for pre-training multimodal medical images.
Humans
;
Algorithms
;
Brain/diagnostic imaging*
;
Brain Neoplasms/diagnostic imaging*
;
Recognition, Psychology
3.Effects of COVID-19 fear and anxiety on attitudes towards complementary and alternative medicine use in women with gynecological cancer during the COVID-19 pandemic.
Fatma USLU-SAHAN ; Ilknur YESILCINAR ; Gonul KURT ; Elif HANCER ; Gulten GUVENC
Journal of Integrative Medicine 2023;21(4):377-384
OBJECTIVE:
Patients with gynecological cancer commonly use complementary and alternative medicine (CAM) methods to cope with the disease. However, despite the existence of treatment strategies, the effect of fear and anxiety caused by coronavirus disease 2019 (COVID-19) pandemic on attitudes about CAM use is unclear. This study was carried out to investigate the effect of fear and anxiety experienced by patients with gynecological cancer during the COVID-19 pandemic on their attitudes towards the use of CAM.
METHODS:
This is a cross-sectional and descriptive study that included 177 women with gynecological cancer; participants were recruited from a social networking site for cancer patients in Turkey between June and December 2021. Data were collected using an online survey that included the Personal Information Form, the Fear of COVID-19 Scale, the Coronavirus Anxiety Scale, and the Attitude Towards Holistic Complementary and Alternative Medicine Scale. Descriptive statistics, t-test, Pearson's correlation test, and simple linear and multiple regression analyses were performed to analyze the data.
RESULTS:
During the pandemic, 55.4% of the participants reported using CAM methods, but only 22.6% were using CAM before the pandemic. The participants who used CAM during the pandemic also scored higher on the fear of COVID-19 and coronavirus anxiety scales (20.69 ± 5.37 and 13.09 ± 6.29, respectively) compared to the participants who did not use CAM (9.29 ± 2.72 and 6.35 ± 2.06, respectively). Fear of COVID-19 accounted for 52% of the CAM attitude score, while coronavirus anxiety accounted for 15% of the CAM attitude score. Fear of COVID-19 and coronavirus anxiety together accounted for 53% of CAM attitude.
CONCLUSION
Gynecological cancer patients with high levels of COVID-19-related anxiety and fear during the pandemic used CAM more. Given that the psychological effects of the pandemic will continue in the coming years, CAM use should be evaluated as a coping strategy, especially due to the COVID-19-related anxiety and fear experienced by patients with gynecological cancer. While the rational and effective CAM methods should be supported, strategies should be developed to prevent misuse of CAM and its interference in prescribed medical treatments. Please cite this article as: Uslu-Sahan F, Yesilcınar I, Kurt G, Hancer E, Guvenc G. Effects of COVID-19 fear and anxiety on attitudes towards complementary and alternative medicine use in women with gynecological cancer during the COVID-19 pandemic. J Integr Med. 2023; 21(4): 377-384.
Humans
;
Female
;
COVID-19
;
Pandemics
;
Cross-Sectional Studies
;
Anxiety/psychology*
;
Attitude
;
Neoplasms
;
Fear
;
Complementary Therapies/psychology*
4.Psychosocial concerns predict longitudinal trajectories of distress in newly diagnosed cancer patients.
Jianlin LIU ; Kevin Fu Yuan LAM ; Rathi MAHENDRAN
Singapore medical journal 2022;63(3):140-146
INTRODUCTION:
Unmet psychosocial concerns are associated with emotional distress among cancer patients. This longitudinal study aimed to identify specific psychosocial concern profiles and trajectories of emotional distress, and examine their association among newly diagnosed adult cancer patients across the first year of diagnosis.
METHODS:
Adult patients aged 21-64 years were screened to determine their eligibility for this study. Psychosocial concerns and psychological distress were measured using the Problem List and the Distress Thermometer, respectively (n = 221). Latent transition mixture analysis was used to determine specific psychosocial concern profiles and trajectories of emotional distress, and examine associations with adjustments made for demographic and medical variables.
RESULTS:
Two classes of psychosocial concerns were identified: low (81%) and high (19%) concerns. Two trajectories of distress were identified: low stable (69%) and high stable (31%) trajectories. Patients in the high concerns class were significantly more likely to demonstrate the high stable trajectory of distress.
CONCLUSION
Our findings highlight the importance of concurrent assessment of multiple psychosocial concerns and screening of emotional distress throughout a cancer patient's treatment journey. Such assessments can effectively guide interventions to address individual concerns and alleviate emotional distress among newly diagnosed cancer patients.
Adult
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Emotions
;
Humans
;
Longitudinal Studies
;
Neoplasms/psychology*
;
Stress, Psychological/psychology*
;
Visual Analog Scale
5.Addressing the need for personalizing music therapy in integrative oncology.
Journal of Integrative Medicine 2022;20(4):281-283
Music therapy is an integrative oncology practice that has been rapidly emerging, over the past two decades, as a field of its own, clinically and academically. The randomized controlled trials that evaluate the clinical impact of music therapy are growing in number, and at the same time, there has been progress in understanding the neurobiological mechanisms that underly the beneficial effects of music therapy. Cultural background and autobiographical memories may uniquely influence music perception and cognition. It is vital to personalize music therapy because music preferences are unique; one size does not fit all. Cognitive music science studies and clinical music therapy trials that study individualized music choices will serve as a vital step forward in providing patient-directed personalized integrative cancer care. The field of music therapy is advancing, and its ability to improve a patient's quality of life can be understood only through robust, personalized, evidence-based initiatives that focus on research, advocacy, education, and delivery of care.
Humans
;
Integrative Oncology
;
Music/psychology*
;
Music Therapy
;
Neoplasms/therapy*
;
Quality of Life
6.Comparison of psychological distress and quality of life in patients with advanced liver cancer before and after transformation therapy.
Li Ru PAN ; Wen Wen ZHANG ; Bing Yang HU ; Jun Feng LI ; Yu FENG ; Fen DENG ; Li YANG ; Jing ZHOU ; Wei Wei MA ; Cui Cui JIANG ; Yan XU ; Shi Chun LU
Journal of Southern Medical University 2022;42(10):1539-1544
OBJECTIVE:
To analyze the changes in psychological distress and quality of life of patients with advanced liver cancer after transformation therapy.
METHODS:
This study was conducted among 60 patients with advanced liver cancer undergoing transformation therapy from July, 2019 to March, 2022. Before and after 2-10 cycles of treatment, the patients were assessed for psychological distress and quality of life using a psychological stress thermometer and the Functional Assessment of Cancer Therapy-Hepatobiliary (FACT-Hep).
RESULTS:
The patients showed significantly lowered scores for psychological distress after transformation therapy (P < 0.01) with decreased psychological stress, emotional factors, tension, worry, sleep problems, memory decline and inattention, physical factors, pain, fatigue, eating problems and dyspepsia (P < 0.05). The total score of quality of life and the scores for physical status, social and family status, emotional status, functional status and hepatobiliary-specific items were all significantly lowered after the treatment (P < 0.05).
CONCLUSION
In patients with advanced liver cancer, the psychological distress involves mainly the emotional factors and physical factors. Transformation therapy can significantly relieve psychological distress of the patients and improve their quality of life.
Humans
;
Quality of Life/psychology*
;
Surveys and Questionnaires
;
Psychological Distress
;
Fatigue/psychology*
;
Stress, Psychological
;
Neoplasms
;
Liver Neoplasms
7.Influence of Psychological Factors on the Quality of Life of Patients with Non-surgical Gastric Cancer.
Hui-Jie ZHANG ; Wei LIU ; Xia BAI
Acta Academiae Medicinae Sinicae 2022;44(4):600-605
Objective To explore the impact of pressure and social support on the quality of life of non-surgical gastric cancer patients. Methods A total of 158 non-surgical patients diagnosed with gastric cancer by gastroscopy from June to August in 2021 were included in this study.The perceived stress scale,multidimensional scale of perceived social support,and the 36-item short form health survey questionnaire [including the physical composite score (PCS) and mental composite score (MCS)] were used for the evaluation of perceived stress,social support,and quality of life,respectively.Spearman correlation analysis was conducted.Mann-Whitney U test,Kruskal-Wallis H test or one-way analysis of variance was employed for the comparison between groups.Bivariate Logistic regression was employed for multiple comparisons. Results Gender (P<0.001),marriage (P=0.022),age (P=0.022),and sickness symptoms (P=0.009) affected the PCS of non-surgical gastric cancer patients.Gender (P=0.016),income (P=0.012),and sickness symptoms (P=0.038) influenced the MCS of non-surgical gastric cancer patients.Perceived pressure was negatively correlated with PCS and MCS (all P<0.001).The three factors of social support were positively correlated with PCS and MCS (all P<0.001).The PCS was associated with gender (OR=0.219,95%CI=0.091-0.525,P=0.001),age (OR=0.969,95%CI=0.942-0.998,P=0.035),sickness symptoms (OR=1.142,95%CI=1.013-1.287,P=0.030),perceived stress (OR=0.921,95%CI=0.860-0.987,P=0.019),and family support (OR=1.195,95%CI=1.064-1.343,P=0.003).The MCS was associated with gender (OR=0.169,95%CI=0.062-0.459,P<0.001),perceived pressure (OR=0.910,95%CI=0.844-0.981,P=0.013),and other support (OR=1.136,95%CI=1.002-1.288,P=0.046). Conclusions The quality of life of the patients with non-surgical gastric cancer was related to perceived pressure and social support.Female and elderly patients have lower quality of life,which requires more attention in clinical work.
Aged
;
Female
;
Health Surveys
;
Humans
;
Quality of Life/psychology*
;
Social Support
;
Stomach Neoplasms
;
Surveys and Questionnaires
8.Relationship between dynamic changes of psychological distress and quality of life in Chinese early breast cancer patients.
Dan LYU ; Bo LAN ; Xiao Ying SUN ; Min YANG ; Li ZHANG ; Fei MA
Chinese Journal of Oncology 2022;44(10):1119-1124
Objective: To explore the dynamic changes of Distress Thermometer scores and the relationship between psychological distress and quality of life in Chinese early breast cancer patients during chemotherapy. Methods: This prospective study enrolled 110 Chinese postoperative early breast cancer patients between March 2019 and December 2019. The psychological distress and quality of life (QOL) of patients were assessed by using the psychological distress management screening tool and the patient quality of life scale. Logistic regression model was used to analyze the influencing factors of psychological distress degree. The correlation between distress thermometer (DT) score changes and quality of life was analyzed by Pearson correlation analysis. Results: In total, 96 valid cases were analyzed. Before chemotherapy, 47 cases (49.0%) had DT score ≥4 points. After 2 cycles of chemotherapy, 40 cases (41.7%) had DT score ≥4 points. Thirty-four patients (35.4%) had DT score ≥4 points after chemotherapy. The DT score after chemotherapy was lower than that before chemotherapy and after 2 cycles of chemotherapy. Univariate analysis showed that income level and pathological stage were still significant related to the detection of DT score ≥4 points after chemotherapy (P<0.05). The changes of DT scores before and after chemotherapy were negatively correlated with the changes of quality of life ( r=-0.298, P=0.003). Conclusions: The detection rate of psychological distress in patients with early breast cancer during chemotherapy showed a decreasing trend. Income level and tumor stage are significant factors affecting the psychological distress of patients. There is a significant correlation between the psychological distress and the quality of life during chemotherapy. We should pay attention to the evaluation and monitoring state of psychological distress of patients during chemotherapy.
Humans
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Female
;
Quality of Life/psychology*
;
Breast Neoplasms/psychology*
;
Stress, Psychological/psychology*
;
Prospective Studies
;
Psychological Distress
;
China
;
Neoplasms
;
Surveys and Questionnaires
9.Prehabilitation for gastrointestinal cancer patients.
Chinese Journal of Gastrointestinal Surgery 2021;24(2):122-127
Gastrointestinal cancer and related treatments (surgery and chemoradiotherapy) are associated with declined functional status (FS) that has impact on quality of life, clinical outcome and continuum of care. Psychological distress drives an impressive burden of physiological and psychiatric conditions in oncologic care. Cancer patients often experience anxiety, depression, low self-esteem and fears of recurrence and death. Cancer prehabilitation is a process from cancer diagnosis to the beginning of treatment, which includes psychological, physical and nutritional assessments for a baseline functional level, identification of comorbidity, and targeted interventions that improve patient's health and functional capacity to reduce the incidence and the severity of current and future impairments with cancer, chemoradiotherapy and surgery. Multimodal prehabilitation program encompasses a series of planned, structured, repeatable and purposive interventions including comprehensive physical exercise, nutritional therapy, and relieving anxiety and depression, which integrates into best perioperative management ERAS pathway and aims at using the preoperative period to prevent or attenuate the surgery-related functional decline, to cope with surgical stress and to improve the consequences. However, a number of questions remain in regards to prehabilitation in gastrointestinal cancer surgery, which consists of the optimal makeup of training programs, the timing and approach of the intervention, how to improve compliance, how to measure functional capacity, and how to make cost-effective analysis. Therefore, more high-level evidence-based studies are expected to evaluate the value of implementation of prehabilitation into standard practice.
Chemoradiotherapy/adverse effects*
;
Digestive System Surgical Procedures/psychology*
;
Gastrointestinal Neoplasms/therapy*
;
Humans
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Preoperative Care
;
Preoperative Exercise
;
Quality of Life
;
Recovery of Function
10.Multidimensional Analysis of Risk Factors Associated with Breast Cancer in Beijing, China: A Case-Control Study.
Ai Hua LI ; Yan YE ; Jun CHEN ; Zhi Feng SUN ; Shui Ying YUN ; Xing Kuan TIAN ; Zai Fang HU ; Sarah Robbins SCOTT ; Gui Xin YU ; Li HU ; Zi Huan WANG ; Li Geng SUN ; Zhuang SHEN
Biomedical and Environmental Sciences 2020;33(10):785-790

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