1.Transcutaneous auricular vagus nerve stimulation regulates functional connectivity of thalamic subregions in patients with premenstrual syndrome
Ruijing SUN ; Yinqi LAI ; Ya CHEN ; Yuejuan WU ; Zhen LIU ; Qingping ZHANG ; Ziyan LAI ; Gaoxiong DUAN ; Yan ZHANG ; Shanshan LI ; Yuanyuan OU ; Sijing TUO ; Hui ZHOU ; Rongcai WU ; Zhizhong CHEN ; Demao DENG
Chinese Journal of Radiology 2025;59(12):1384-1392
Objective:To investigate the regulatory effects of transcutaneous auricular vagus nerve stimulation (taVNS) on functional connectivity (FC) of thalamic subregions in patients with premenstrual syndrome (PMS).Methods:This study was a cross-sectional investigation. Clinical, laboratory, and imaging data were retrospectively collected from 56 PMS patients (PMS group) and 66 healthy controls (control group) recruited from various universities and hospitals in Nanning between November 2021 and June 2024. Resting-state functional MRI (fMRI) data and fMRI data during taVNS immediate stimulation (2 Hz, 25 Hz) were acquired from subjects during their late luteal phase. Using thalamic subregions (anterior thalamic nucleus, lateral nucleus, ventral nucleus, medial nucleus, central nucleus, posterior nucleus) as seeds, two-sample t-tests or paired t-tests were employed to analyze alterations in thalamic subregion FC in PMS patients and the regulatory effects of taVNS on these changes. Independent samples t-test were used to compare the differences in clinical and laboratory indicators between the PMS group and the control group. The relationship between taVNS regulation of thalamic subregion FC in PMS patients and thalamic internal functional connectivity were analyzed using mediation effect analysis. Results:Compared to the control group, patients in the PMS group showed increased scores on the Daily Record of Severity of Problems, Pittsburgh Sleep Quality Index, Self-Rating Anxiety Scale, Self-Rating Depression Scale, Hamilton Anxiety Rating Scale 17, and Hamilton Depression Rating Scale 14 during the late luteal phase ( P<0.05). At baseline, PMS patients exhibited higher FC between the left thalamic lateral nucleus and the left insula, and lower FC between the left medial nucleus, posterior nucleus, and ventral nucleus of the thalamus and the right middle frontal gyrus (MFG) compared to the control group (GRF corrected, voxel-level P<0.001, cluster-level P<0.05). During 2 Hz taVNS immediate stimulation in PMS group, FC between the left thalamic medial nucleus, posterior nucleus, ventral nucleus and the right MFG, as well as the FC between the left thalamic ventral nucleu and the left MFG increased compared to baseline levels; meanwhile, FC between the left thalamic posterior nucleus, ventral nucleus and the left insula decreased compared to baseline levels (GRF corrected, voxel-level P<0.001, cluster-level P<0.05). During 25 Hz taVNS immediate stimulation, the FC between the left thalamic ventral nucleus and the right MFG decreased compared to the baseline level (GRF corrected, voxel-level P<0.001, cluster-level P<0.05). Mediation effect analysis showed that the FC between the left thalamic posterior nucleus and the left lateral nucleus mediated part of the association between the FC of the left lateral thalamic nucleus-left insula and the FC of the left ventral thalamic nucleus-left putamen/insula; there were significant direct effects between the FC of the left lateral thalamic nucleus-the left posterior nucleus and FC of the left lateral thalamic nucleus-the left insula, as well as between the FC of the left ventral thalamic nucleus-the left MFG and FC of the left ventral thalamic nucleus-the right MFG. Conclusions:taVNS can modulate abnormal FC of the left thalamic subregions in PMS patients, restoring it toward normalization. The regulatory effects of 2 Hz stimulation are more pronounced than those of 25 Hz stimulation. This modulation primarily operates through two pathways: the left thalamic lateral nucleus-left insula-left thalamic ventral nucleus pathway and the left MFG-left thalamic ventral nucleus-right MFG.
2.Transcutaneous auricular vagus nerve stimulation regulates functional connectivity of thalamic subregions in patients with premenstrual syndrome
Ruijing SUN ; Yinqi LAI ; Ya CHEN ; Yuejuan WU ; Zhen LIU ; Qingping ZHANG ; Ziyan LAI ; Gaoxiong DUAN ; Yan ZHANG ; Shanshan LI ; Yuanyuan OU ; Sijing TUO ; Hui ZHOU ; Rongcai WU ; Zhizhong CHEN ; Demao DENG
Chinese Journal of Radiology 2025;59(12):1384-1392
Objective:To investigate the regulatory effects of transcutaneous auricular vagus nerve stimulation (taVNS) on functional connectivity (FC) of thalamic subregions in patients with premenstrual syndrome (PMS).Methods:This study was a cross-sectional investigation. Clinical, laboratory, and imaging data were retrospectively collected from 56 PMS patients (PMS group) and 66 healthy controls (control group) recruited from various universities and hospitals in Nanning between November 2021 and June 2024. Resting-state functional MRI (fMRI) data and fMRI data during taVNS immediate stimulation (2 Hz, 25 Hz) were acquired from subjects during their late luteal phase. Using thalamic subregions (anterior thalamic nucleus, lateral nucleus, ventral nucleus, medial nucleus, central nucleus, posterior nucleus) as seeds, two-sample t-tests or paired t-tests were employed to analyze alterations in thalamic subregion FC in PMS patients and the regulatory effects of taVNS on these changes. Independent samples t-test were used to compare the differences in clinical and laboratory indicators between the PMS group and the control group. The relationship between taVNS regulation of thalamic subregion FC in PMS patients and thalamic internal functional connectivity were analyzed using mediation effect analysis. Results:Compared to the control group, patients in the PMS group showed increased scores on the Daily Record of Severity of Problems, Pittsburgh Sleep Quality Index, Self-Rating Anxiety Scale, Self-Rating Depression Scale, Hamilton Anxiety Rating Scale 17, and Hamilton Depression Rating Scale 14 during the late luteal phase ( P<0.05). At baseline, PMS patients exhibited higher FC between the left thalamic lateral nucleus and the left insula, and lower FC between the left medial nucleus, posterior nucleus, and ventral nucleus of the thalamus and the right middle frontal gyrus (MFG) compared to the control group (GRF corrected, voxel-level P<0.001, cluster-level P<0.05). During 2 Hz taVNS immediate stimulation in PMS group, FC between the left thalamic medial nucleus, posterior nucleus, ventral nucleus and the right MFG, as well as the FC between the left thalamic ventral nucleu and the left MFG increased compared to baseline levels; meanwhile, FC between the left thalamic posterior nucleus, ventral nucleus and the left insula decreased compared to baseline levels (GRF corrected, voxel-level P<0.001, cluster-level P<0.05). During 25 Hz taVNS immediate stimulation, the FC between the left thalamic ventral nucleus and the right MFG decreased compared to the baseline level (GRF corrected, voxel-level P<0.001, cluster-level P<0.05). Mediation effect analysis showed that the FC between the left thalamic posterior nucleus and the left lateral nucleus mediated part of the association between the FC of the left lateral thalamic nucleus-left insula and the FC of the left ventral thalamic nucleus-left putamen/insula; there were significant direct effects between the FC of the left lateral thalamic nucleus-the left posterior nucleus and FC of the left lateral thalamic nucleus-the left insula, as well as between the FC of the left ventral thalamic nucleus-the left MFG and FC of the left ventral thalamic nucleus-the right MFG. Conclusions:taVNS can modulate abnormal FC of the left thalamic subregions in PMS patients, restoring it toward normalization. The regulatory effects of 2 Hz stimulation are more pronounced than those of 25 Hz stimulation. This modulation primarily operates through two pathways: the left thalamic lateral nucleus-left insula-left thalamic ventral nucleus pathway and the left MFG-left thalamic ventral nucleus-right MFG.
3.Construction of risk prediction model of venous thrombosis in patients with nephrotic syndrome
Nan JIANG ; Jia DIAO ; Huilan ZHOU ; Chunyan SU ; Yuejuan PAN
Chinese Journal of Practical Nursing 2024;40(24):1848-1854
Objective:To construct a risk prediction and column chart model for venous thromboembolism (VTE) in patients with nephrotic syndrome and provide reference for VTE prevention.Methods:To use the retrospective cohort study design, the nephrotic syndrome patients who were hospitalized in Peking University Third Hospital from January 2018 to December 2022 were selected as the study subjects by convenient sampling method. Using univariate and multivariate Logistic regression analysis to analyze the risk factors for VTE in patients with nephrotic syndrome, establish a risk prediction model, and draw a column chart. The receiver operating characteristic (ROC) working curve and Hosmer Lemeshow test were used to verify the predictive performance of the model.Results:Among the 279 collected patients,187 males and 92 females, aged (54.25 ± 16.29) years, 43 cases developed thrombosis, with an incidence rate of 15.4%. The results of univariate analysis showed that different genders, ages, activity ability, alcohol consumption history, use of diuretics, albumin, hematocrit, fibrinolytic products, activated partial thromboplastin, D-dimer quantification and glomerular filtration rate showed differences in the occurrence of VTE in patients with nephrotic syndrome ( χ2=4.22, 4.62, 12.30, Z values were -5.73 to 6.07, t=-2.07,all P<0.05). The results of multivariate Logistic regression analysis showed that age, whether diuretics were used, activated partial thromboplastin, D-dimer and glomerular filtration rate were independent influencing factors for VTE ( OR values were 0.913- 3.285, all P<0.05). The above factors were five independent variables to construct a column chart. The area under the ROC curve of the model was 0.810, and the maximum value of the Jordan index was 0.518, the sensitivity was 66.67% and the specificity was 85.15%. The Hosmer-Lemeshow goodness-of-fit test showed that the model fit well ( χ2=12.00, P=0.151). Conclusions:The constructed column chart can personalized predict the risk of thrombosis in patients with nephrotic syndrome and help nursing staff in quickly identifying high-risk patients for thrombosis and taking corresponding intervention measures in a timely manner.
4.Status and influencing factors of stigma in patients with pituitary adenoma
Aifeng WANG ; Yuejuan LIU ; Qing ZHANG ; Dongmei ZHOU ; Chen ZHANG ; Weijie WANG ; Jian JIANG ; Mengshi ZHONG ; Lianmu DING
Chinese Journal of Modern Nursing 2023;29(17):2316-2319
Objective:To explore the status and influencing factors of stigma in patients with pituitary adenoma.Methods:From January 2020 to May 2021, a total of 106 patients with pituitary adenoma in the Affiliated Huai'an No.1 People 's Hospital of Nanjing Medical University were selected using the convenience sampling method. Internalized Stigma of Mental Illness, Medical Coping Style Questionnaire and Connor-Davidson Resilience Scale were used to investigate them. Binary Logistic regression analysis was used to evaluate the influencing factors of stigma in patients with pituitary adenoma. Results:Among 106 patients with pituitary adenoma, 87 (82.08%) had stigma. The stigma score of patients with pituitary adenoma was (2.58±0.61) . Binary Logistic regression analysis results showed that family monthly income, coping style and mental elasticity were the influencing factors of stigma in patients with pituitary adenoma ( P<0.05) . Conclusions:Stigma is common in patients with pituitary adenoma. Medical staff should take targeted intervention measures according to the influencing factors of stigma in patients with pituitary adenoma, so as to help patients reduce stigma.
5.Chinese Medical Association consensus for standardized diagnosis and treatment of pancreatic neuroendocrine neoplasms.
Feng JIAO ; Jiujie CUI ; Deliang FU ; Qi LI ; Zheng WU ; Zan TENG ; Hongmei ZHANG ; Jun ZHOU ; Zhihong ZHANG ; Xiaobing CHEN ; Yuhong ZHOU ; Yixiong LI ; Yiping MOU ; Renyi QIN ; Yongwei SUN ; Gang JIN ; Yuejuan CHENG ; Jian WANG ; Gang REN ; Jiang YUE ; Guangxin JIN ; Xiuying XIAO ; Liwei WANG
Chinese Medical Journal 2023;136(20):2397-2411
6.Pharmaceutical Care for One Case of Mycobacterium Marinum Infection
Jing ZHAO ; Fengjun PAN ; Yanyan ZHU ; Yuejuan ZHOU
China Pharmacist 2018;21(5):884-886
Taking full advantage of professional knowledge,clinical pharmacist involved in the whole treatment process of one case of mycobacterium infection by assisting doctors in determining and optimizing the anti-infective treatment plan, and performing pharmaceutical care. After the active, rational and effective anti-infective treatment, the patient's infection was controlled effectively. The active participation of clinical pharmacist gains clinical experience for the treatment of rare bacterial infections.
7.A meta-analysis of eye toxicity induced by tamoxifen in breast cancer patients
Yuejuan ZHOU ; Jing ZHAO ; Yanfei MAO ; Sha CHEN
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):266-268
Objective Methodsof meta-analysis was used to investigate the clinical characteristics, related factors of ocular diseases caused by Tamoxifen.MethodsThe literature and key words in the literature search strategy were used to search the literatures related to the toxicity of tamoxifen in the treatment of breast cancer from 1980 to 2016.Refer to the literature, and extract the data information, use revman 5.1.7 statistical analysis.Results Tamoxifen was taken after t unilateral breast cancer resection by the patient,a sharp decline in visual acuity was found at the third month of taking Tamoxifen, and then the hospital diagnosed it was neuropapillitis.The analysis results show that the ocular toxicity of Tamoxifen was generally appeared after taking 1month to 100months.The most common eye diseases that result in Tamoxifen were macular edema and macular crystallization, although the cure rate was high, but if not treated ocular disease in time, blindness rate was high too.Ocular toxicity may be positive correlated with the cumulative dose of Tamoxifen and Tamoxifen concentration.The incidence rate may also positive correlated with age.Adverse reactions may be related to the metabolic rate, eye disease history and so on.Conclusion The clinical treatment of breast cancer treated with Tamoxifen, should pay attention to the ocular toxicity, replace drugs timely when there is any ADR that could not be tolerate.
8.Information security in digital hospitals and its management strategies
Dinghua ZHOU ; Xiaojuan LV ; Lin ZHANG ; Jingtai LU ; Yuejuan WANG
Chinese Journal of Medical Library and Information Science 2015;(6):62-65
Information security is the key in construction of digital hospitals and determines the successful diagno-sis and treatment of diseases in hospitals with information as a tool.The major problems in our hospital were imper-fect information security system , weak technique support , and insufficient implementation of regulations .The infor-mation security can be assured by constructing the security systems-for computer room, networks, data and their management , respectively .
9.Overexpression of CPE-ΔN predicts poor prognosis in colorectal cancer patients
Yuejuan DU ; Fengqin LIU ; Kun ZHOU
Practical Oncology Journal 2014;(2):144-150
Objective Carboxypeptidase E ( CPE) is one of the most important carboxypeptidases in-volved in the biosynthesis of numerous peptide hormones and neurotransmitters and plays an important role in en -docrine regulation .A splice variant of CPE ( CPE-ΔN) has been detected and the mechanism of CPE -ΔN action in tumorigenesis has been studied in many different cancers .The aim of this study is to examine CPE -ΔN ex-pression in human colorectal cancer ( CRC) and to evaluate its possible application as a potential prognostic mark-er.Methods In the present study ,we have analyzed isoform expression of CPE -ΔN by qRT-PCR and West-ern blot in 219 CRC patients .Results Our results showed that CPE -ΔN was overexpressed in colorectal tumor tissue and that high CPE -ΔN mRNA expression was closely correlated with tumor differentiation ,pT classifica-tion,pN classification,tumor recurrence and lymph node metastasis .High CPE-ΔN expression was also identi-fied as an independent prognostic factor using a multivariate analysis (P=0.011).Conclusion Based on these results,we can conclude that CPE -ΔN expression might be a potential prognostic marker for CRC patients .
10.Expression of TNFSF13 in human breast cancer tissues and its clinical significance
Fengqin LIU ; Yuejuan DU ; Kun ZHOU
Practical Oncology Journal 2014;(4):331-336
Objective To detect the TNFSF13 expression and to evaluate its possible use as a potential prognostic marker in breast cancer .Methods We analyzed TNFSF13 expression by Western blot and qRT -PCR in 93 breast cancer patients .Results Our results showed that TNFSF 13 was overexpressed in breast cancer tis-sue.High TNFSF13 mRNA expression was closely correlated with tumor differentiation , pN classification ( P=0.003,0.022).In addition,patients with high TNFSF13 expression had a significantly shorter survival analyzed by Kaplan-Meier(P=0.04,log-rank test).Cox proportional hazards regression multivariable analysis revealed that high expression of TNFSF13 was identified as an independent prognostic factor (P=0.03).Conclusion TNFSF13 expression might be a novel target for prognosis and intensive therapy in breast cancer patients .

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