1.Safety analysis of Yttrium-90 resin microsphere selective internal radiation therapy on malignant liver tumors
Jia CAI ; Shiwei TANG ; Rongli LI ; Mingxin KONG ; Hongyan DING ; Xiaofeng YUAN ; Yuying HU ; Ruimei LIU ; Xiaoyan ZHU ; Wenjun LI ; Haibin ZHANG ; Guanwu WANG
Chinese Journal of Clinical Medicine 2025;32(1):24-29
Objective To explore the safety of Yttrium-90 resin microsphere selective internal radiation therapy (90Y-SIRT) on malignant liver tumors. Methods A retrospective analysis was conducted on 64 patients with malignant liver tumors who underwent 90Y-SIRT from February 2023 to November 2024 at Weifang People’s Hospital. The clinical characteristics of the patients and the occurrence of adverse reactions after treatment were analyzed to assess the safety of 90Y-SIRT. Results Among the 64 patients, there were 52 males (81.25%) and 12 females (18.75%); the average age was (56.29±11.08) years. Seven patients (10.94%) had tumors with maximum diameter of less than 5 cm, 38 patients (59.38%) had tumors with maximum diameter of 5-10 cm, and 19 patients (29.68%) had tumors with maximum diameter of greater than 10 cm. There were 47 cases (73.44%) of solitary lesions and 17 cases (26.56%) of multiple lesions; 53 cases (82.81%) were primary liver cancers and 11 cases (17.19%) were metastatic liver cancers. Of the 64 patients, 63 successfully completed the Technetium-99m macroaggregated albumin (99mTc-MAA) perfusion test and received the 90Y-SIRT; one patient received 90Y-SIRT after the second 99mTc-MAA perfusion test due to a work error. The most common adverse reactions included grade 1 alanine aminotransferase (ALT) elevation in 26 cases (40.62%) and grade 2 in 2 cases (9.37%), grade 1 aspartate aminotransferase (AST) elevation in 27 cases (42.18%) and grade 2 in 7 cases (10.93%); grade 1 nausea in 17 cases (26.56%) and grade 2 in 6 cases (9.37%); grade 1 abdominal pain in 12 cases (18.75%), grade 2 in 5 cases (7.81%), and grade 3 in 1 case (1.56%); grade 1 vomiting in 11 cases (17.18%), grade 2 in 5 cases (7.81%), and grade 3 in 1 case (1.56%). Conclusion The adverse reactions of 90Y-SIRT for treating malignant liver tumors are mild, indicating good safety.
2.Current status of eating behaviors and its predictive role in overweight and obese of adolescents
Chinese Journal of School Health 2025;46(1):53-57
Objective:
To explore the current status and influencing factors of eating behaviors in adolescents, so as to provide a theoretical foundation for health promotion education among adolescents.
Methods:
Based on the database from Survey of Chinese Family Health Index (2021), by a random number table method, 1 065 teenagers were selected from the provincial capitals of 22 provinces and 5 autonomous regions in China, as well as 4 municipalities directly under the central government. A general characteristic questionnaire, Patient Health Questionnaire-9 (PHQ-9), Short Form of the Family Health Scale (FHS-SF), 10-item Short Version of the Big Five Personality(BFP-10), Content-based Media Exposure Scale (CM-E) and Sakata Eating Behavior Scale Short Form(EBS-SF) were used to collect information. Multivariate stepwise linear regression analysis was employed to identify and analyze related factors of eating behaviors among adolescents. Receiver operating characteristic was used to validate the predictive ability of the EBS-SF score for overweight and obesity among adolescents.
Results:
The average scores of BFI-10,C-ME, FHS-SF, PHQ-9 and EBS-SF were (33.08±4.64)(19.20±4.55)(38.48±6.65)(6.09±5.63)(16.75±4.36), respectively. Multivariate linear regression showed that family type (other types), agreeableness, conscientiousness, family health and depression were the main related factors of EBS-SF scores among adolescents( B =2.61,-0.42,0.20,-0.11,0.23, P <0.05).The analysis of receiver operating characteristic curve showed that the EBS-SF scores had a good ability in predicting obesity among male adolescents ( AUC= 0.73, P <0.01).
Conclusions
Family type, big five personality, family health,depression are the related factors of eating behaviors among adolescents. EBS-SF scores are predictive of obesity in adolescents, which would provide a new perspective for promoting healthy eating habits among adolescents.
3.Early assessment of responsive neurostimulation for drug-resistant epilepsy in China: A multicenter, self-controlled study.
Yanfeng YANG ; Penghu WEI ; Jianwei SHI ; Ying MAO ; Jianmin ZHANG ; Ding LEI ; Zhiquan YANG ; Shiwei SONG ; Ruobing QIAN ; Wenling LI ; Yongzhi SHAN ; Guoguang ZHAO
Chinese Medical Journal 2025;138(4):430-440
BACKGROUND:
To evaluate the efficacy and safety of the first cohort of people in China treated with a responsive neurostimulation system (Epilcure TM , GenLight MedTech, Hangzhou, China) for focal drug-resistant epilepsy in this study.
METHODS:
This multicenter, before-and-after self-controlled study was conducted across 8 centers from March 2022 to June 2023, involving patients with drug-resistant epilepsy who were undergoing responsive neurostimulation (RNS). The study was based on an ongoing multi-center, single-blind, randomized controlled study. Efficacy was assessed through metrics including median seizure count, seizure frequency reduction (SFR), and response rate. Multivariable linear regression analysis was conducted to explore the relationships of basic clinical factors and intracranial electrophysiological characteristics with SFR. The postoperative quality of life, cognitive function, depression, and anxiety were evaluated as well.
RESULTS:
The follow-up period for the 19 participants was 10.7 ± 3.4 months. Seizure counts decreased significantly 6 months after device activation, with median SFR of 48% at the 6th month (M6) and 58% at M12 ( P <0.05). The average response rate after 13 months of treatment was 42%, with 21% ( n = 4) of the participants achieving seizure freedom. Patients who have previously undergone resective surgery appear to achieve better therapeutic outcomes at M11, M12 and M13 ( β <0, P <0.05). No statistically significant differences were observed in patients' scores of quality of life, cognition, depression and anxiety following stimulation when compared to baseline measurements. No serious adverse events related to the devices were observed.
CONCLUSIONS:
The preliminary findings suggest that Epilcure TM exhibits promising therapeutic potential in reducing the frequency of epileptic seizures. However, to further validate its efficacy, larger-scale randomized controlled trials are required.
REGISTRATION
Chinese Clinical Trial Registry (No. ChiCTR2200055247).
Humans
;
Female
;
Male
;
Drug Resistant Epilepsy/therapy*
;
Adult
;
Young Adult
;
Middle Aged
;
China
;
Adolescent
;
Treatment Outcome
;
Quality of Life
;
Single-Blind Method
;
Seizures
;
Electric Stimulation Therapy/methods*
4.ResNet-Vision Transformer based MRI-endoscopy fusion model for predicting treatment response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer: A multicenter study.
Junhao ZHANG ; Ruiqing LIU ; Di HAO ; Guangye TIAN ; Shiwei ZHANG ; Sen ZHANG ; Yitong ZANG ; Kai PANG ; Xuhua HU ; Keyu REN ; Mingjuan CUI ; Shuhao LIU ; Jinhui WU ; Quan WANG ; Bo FENG ; Weidong TONG ; Yingchi YANG ; Guiying WANG ; Yun LU
Chinese Medical Journal 2025;138(21):2793-2803
BACKGROUND:
Neoadjuvant chemoradiotherapy followed by radical surgery has been a common practice for patients with locally advanced rectal cancer, but the response rate varies among patients. This study aimed to develop a ResNet-Vision Transformer based magnetic resonance imaging (MRI)-endoscopy fusion model to precisely predict treatment response and provide personalized treatment.
METHODS:
In this multicenter study, 366 eligible patients who had undergone neoadjuvant chemoradiotherapy followed by radical surgery at eight Chinese tertiary hospitals between January 2017 and June 2024 were recruited, with 2928 pretreatment colonic endoscopic images and 366 pelvic MRI images. An MRI-endoscopy fusion model was constructed based on the ResNet backbone and Transformer network using pretreatment MRI and endoscopic images. Treatment response was defined as good response or non-good response based on the tumor regression grade. The Delong test and the Hanley-McNeil test were utilized to compare prediction performance among different models and different subgroups, respectively. The predictive performance of the MRI-endoscopy fusion model was comprehensively validated in the test sets and was further compared to that of the single-modal MRI model and single-modal endoscopy model.
RESULTS:
The MRI-endoscopy fusion model demonstrated favorable prediction performance. In the internal validation set, the area under the curve (AUC) and accuracy were 0.852 (95% confidence interval [CI]: 0.744-0.940) and 0.737 (95% CI: 0.712-0.844), respectively. Moreover, the AUC and accuracy reached 0.769 (95% CI: 0.678-0.861) and 0.729 (95% CI: 0.628-0.821), respectively, in the external test set. In addition, the MRI-endoscopy fusion model outperformed the single-modal MRI model (AUC: 0.692 [95% CI: 0.609-0.783], accuracy: 0.659 [95% CI: 0.565-0.775]) and the single-modal endoscopy model (AUC: 0.720 [95% CI: 0.617-0.823], accuracy: 0.713 [95% CI: 0.612-0.809]) in the external test set.
CONCLUSION
The MRI-endoscopy fusion model based on ResNet-Vision Transformer achieved favorable performance in predicting treatment response to neoadjuvant chemoradiotherapy and holds tremendous potential for enabling personalized treatment regimens for locally advanced rectal cancer patients.
Humans
;
Rectal Neoplasms/diagnostic imaging*
;
Magnetic Resonance Imaging/methods*
;
Male
;
Female
;
Middle Aged
;
Neoadjuvant Therapy/methods*
;
Aged
;
Adult
;
Chemoradiotherapy/methods*
;
Endoscopy/methods*
;
Treatment Outcome
5.Primary hepatic neuroendocrine neoplasms: a case series analysis of 10 patients and literature review.
Yin JIANG ; Yudi MENG ; Shiwei ZHANG ; Yongtao WANG ; Chunnian WANG ; Caide LU
Journal of Zhejiang University. Medical sciences 2025;54(5):661-667
The clinical data of 10 patients with pathologically confirmed primary hepatic neuroendocrine neoplasms (PHNENs) were retrospectively analyzed. The cohort included 8 males and 2 females, with a median age of 63 years. None presented with carcinoid syndrome. Three cases were detected incidentally during health check-ups, 2 presented with painless jaundice, and 5 reported abdominal distension or pain (1 with concurrent jaundice). Elevated tumor markers included carbohydrate antigen 19-9 in 4 cases, alpha-fetoprotein in 2 cases, and neuron-specific enolase in 1 case. All patients underwent surgical resection, including hepatectomy and hilar cholangiocarcinoma resection, combining with resection and reconstruction of right hepatic artery, resection of liver metastases and pancreaticoduodenectomy according to the extent of tumor invasion.Preoperative imaging failed to diagnose neuroendocrine neoplasms in all cases. Final pathological diagnoses were neuroendocrine tumor (NET) G2 in 5 cases, NET G3 in 1 case, and neuroendocrine carcinoma (NEC) in 4 cases. During the follow-up, 4 patients died and 6 survived. The study demonstrates that PHNENs lack specific clinical or imaging features, and the diagnosis relies on pathological examination after excluding metastatic disease. Radical resection remains the primary treatment, with prognosis varying significantly by tumor grade.
Humans
;
Middle Aged
;
Male
;
Female
;
Neuroendocrine Tumors/pathology*
;
Liver Neoplasms/pathology*
;
Retrospective Studies
;
Aged
;
Adult
6.Clinical Characteristics and Treatment Options of Peripheral Spondyloarthritis
Lulu ZENG ; Xiaojian JI ; Lidong HU ; Jiawen HU ; Yinan ZHANG ; Jiaxin ZHANG ; Xingkang LIU ; Shiwei YANG ; Feng HUANG
Medical Journal of Peking Union Medical College Hospital 2024;16(1):50-58
To compare the differences in clinical features and treatment choices between peripheral spondyloarthritis(pSpA) and axial spondyloarthritis(axSpA), and better understand the clinical characteristics and medication needs of pSpA. Our study is a retrospective cohort study. The patients who first visited the First Medical Center of Chinese PLA General Hospital between January 2016 and December 2022 and were diagnosed with axSpA or pSpA according to the classification criteria established by the Assessment of SpondyloArthritis International Society were selected as the study subjects. Demographic data, clinical characteristics, laboratory tests, and treatment information of these patients were obtained through the electronic medical records management system and the intelligent management system for spondyloarthritis. The research compared the distribution of swollen and tender joints between pSpA and axSpA patients, as well as that between pSpA1(excluding patients with psoriatic arthritis) and axSpA patients. Additionally, we analyzed differences in clinical features and treatment options among these groups. A total of 1639 patients were included in the study, of which 184 had pSpA(including 97 with psoriatic arthritis), and 1455 had axSpA. Compared to axSpA patients, pSpA patients had fewer male patients(62.5% pSpA patients tend to have a later onset of disease, a lower proportion of male and HLA-B27 positivity, more associated peripheral arthritis, dactylitis, psoriasis, and a more common family history of psoriasis. The disease burden in terms of treatment for pSpA is not lower than that for axSpA. Due to the presence of more peripheral symptoms, psoriasis, and higher levels of inflammation, they also require more medication.
7.Comparison of per- and polyfluoroalkyl substance exposure levels in neonatal cord blood between an e-waste recycling area and a general exposure area
GERILI ZAYA ; Jingguang LI ; Yuxin WANG ; Shiwei CUI ; Lei ZHANG ; Xin SUN
Journal of Environmental and Occupational Medicine 2024;41(8):876-883
Background Per- and polyfluoroalkyl substances (PFAS) are a class of persistent organic pollu-tants. Industrial production and consumer use of PFAS are the primary sources of exposure in urban areas. E-waste recycling activities are also a significant source of environmental PFAS exposure. Objective To compare exposure profiles between traditional and emerging PFAS in neonatal cord blood collected from an e-waste recycling area and a general exposure area characterized by modern economic development (hereafter referred to as general exposure area). Methods Based on a birth cohort study conducted in 2018, 85 pregnant women were recruited (36 participants from an e-waste recycling area and 49 participants from a general exposure area). Neonatal cord blood was collected at delivery. Ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) was used to detect 28 common PFAS in the blood. A structured questionnaire was used to gather sociodemographic characteristics of the pregnant women. Mann-Whitney U tests were used to compare PFAS exposure levels in neonatal cord blood between the e-waste recycling area and the general exposure area. Multiple linear regression models were used to explore the influence of residing in the e-waste recycling area on neonatal PFAS exposure, with area as the independent variable and the natural logarithm of PFAS exposure levels as the dependent variable. Results A total of 22 PFAS were positive in neonatal cord blood, of which 13 congeners were 100% detectable in the samples from both areas. The median ∑PFAS exposure levels in neonatal cord blood were 14.19 ng·mL−1 and 14.02 ng·mL−1 for the e-waste recycling area and the general exposure area, respectively, with linear perfluorooctanoic acid (L-PFOA) showing the highest median concentration (5.49 ng·mL−1 and 6.39 ng·mL−1, respectively). The results of Mann-Whitney U tests showed that the median exposure levels of long-chain perfluorodecanoic acid (PFDA), perfluoroundecanoic acid (PFUnDA), perfluorododecanoic acid (PFDoDA), and perfluorotridecanoic acid (PFTrDA), as well as emerging alternatives 6:2 chlorinated polyfluorinated ether sulfonate (6:2 Cl-PFESA) and 8:2 chlorinated polyfluorinated ether sulfonate (8:2 Cl-PFESA), were higher in the e-waste recycling area than in the general exposure area. In contrast, the median exposure levels of short-chain perfluoropentanoic acid (PFPeA) and perfluorohexanoic acid (PFHxA), as well as perfluorooctanoic acid (PFOA) branched isomers, including perfluoro-6-methylheptanoic acid (iso-PFOA), perfluoro-5-methylheptanoic acid (5m-PFOA), and perfluoro-4-methylheptanoic acid (4m-PFOA), were lower in the e-waste recycling area than in the general exposure area (P<0.05). The multiple linear regression models showed that, compared to the general exposure area, neonatal cord blood in the e-waste recycling area had significantly higher exposure levels of long-chain PFDA, PFUnDA, PFDoDA, PFTrDA, and emerging alternatives 6:2 Cl-PFESA and 8:2 Cl-PFESA, with odds ratios of 1.95 (95%CI: 1.39-2.75), 2.10 (95%CI: 1.58-2.75), 2.12 (95%CI: 1.39-3.25), 2.64 (95%CI: 1.63-4.22), 3.46 (95%CI: 2.34-5.10), and 3.25 (95%CI: 2.01-5.26), respectively. Conversely, the exposure levels of short-chain PFPeA, PFHxA, and branched PFOA (br-PFOA) were significantly lower, with odds ratios of 0.44 (95%CI: 0.38-0.52), 0.30 (95%CI: 0.16-0.57), and 0.50 (95%CI: 0.38-0.67), respectively. Conclusion PFAS are widely present in neonatal cord blood in both the e-waste recycling area and the general exposure area. Compared to the general exposure area, the neonatal cord blood samples in the e-waste recycling area show higher exposure levels of certain long-chain perfluoroalkyl carboxylic acids (PFCA) and emerging PFAS alternatives, while the neonatal cord blood samples in the general exposure area show higher exposure levels of some short-chain PFCA and PFOA branched isomers.
8.Analysis of clinical and pathological characteristics of drug-induced live injury based on hepatotoxicity injury patterns
Honghai XU ; Shiwei ZHU ; Hui ZHANG ; Yufeng GAO ; Hua WANG
Chinese Journal of Clinical and Experimental Pathology 2024;40(2):172-178
Purpose To explore the clinical and pathologi-cal features and the relationships between pathological features and drugs of patients with drug-induced liver injury(DILI)based on the hepatotoxicity injury patterns.Methods The clin-ical data,laboratory indicators,drugs,and liver biopsy of 50 cases of DILI were collected,the expression of CK19 was detec-ted by immunohistochemistry EnVision two-step method,and the reticular scaffold of liver tissue was displayed by Reticular fiber staining.Results Among the 50 patients with DILI,there were 29 cases of hepatocellular DILI,11 cases of cholestatic DILI,and 10 cases of mixed DILI,respectively,with the hepatocellu-lar DILI accounting for the highest proportion(58%).7 catego-ries of drugs induced DILI,with herbal ranking first(52%).Different types of drugs could cause different types of DILI,with herbal induced 17 cases hepatocellular DILI(58.62%)and an-ti-infectious and anticancer drugs induced all 3 cases cholestatic DILI(27.27%).Different types of DILI displayed various pathological characteristics.Hepatocellular congestion,feathery degeneration,and small bile duct thrombosis primarily occur in cholestasis and mixed DILI,while bridging necrosis,sub-large and large necrosis were mainly seen in hepatocellular DILI.Conclusion Based on hepatotoxicity injury patterns,DILI ex-hibits a variety of clinical and pathological characteristics,and there is some relationship between pathological characteristics and drugs.Liver puncture pathological biopsy plays an important role in improving the diagnosis and treatment of DILI.
9.Perioperative application of prucalopride in robot-assisted laparoscopic radical cystectomy and urinary diversion
Fayun WEI ; Ning JIANG ; Huaying LIU ; Baofu FENG ; Shun ZHANG ; Jiarong DING ; Weidong GAN ; Shiwei ZHANG ; Hongqian GUO ; Rong YANG
Journal of Modern Urology 2024;29(5):394-398
Objective To explore the effects of prucalopride(PRUC)on the intestinal function during the perioperative period of robot-assisted laparoscopic radical cystectomy(RARC)and urinary diversion.Methods A total of 75 patients undertaking RARC with urinary diversion(orthotopic neobladder or ileal bladder)in Nanjing Drum Hospital during Jan.and Dec.2021 were divided into PRUC group(n=28)and control group(n=47)according to whether they took PRUC or not.Postoperative intestinal ventilation time and defecation time,drainage tube retention time,tolerance time for first intake of semi-flow food,postoperative hospital stay,and incidence of complications were observed and recorded in the two groups.Postoperative C-reactive protein(CRP)and neutrophil/lymphocyte ratio(NLR)were compared.Results The PRUC group had shorter intestinal ventilation time and defecation time[(47.14±16.31)h vs.(74.04±35.33)h,P<0.01;(86.14±30.47)h vs.(123.57±79.12)h,P=0.02],smaller change of ΔCRP and ΔNLR[(79.99±29.71)mg/L vs.(127.75±56.98)mg/L;(9.24±6.43)vs.(16.11±9.90),P<0.01].All complications were minor,the incidence of intestinal obstruction in PRUC group tended to decrease within 90 days after operation(P=0.38),and there was no significant difference in other complications between the two groups(P>0.05).Conclusion The perioperative use of PRUC in RARC with urinary diversion is safe and effective,which can promote the recovery of intestinal function after operation.
10.Survival outcomes of bladder cancer with non-pure urothelium:a propensity score matching analysis
Yulin ZHANG ; Jiazheng LI ; Zihan ZHAO ; Xiaogong LI ; Shiwei ZHANG ; Gutian ZHANG ; Hongqian GUO ; Rong YANG
Journal of Modern Urology 2024;29(8):673-679
Objective To compare the survival outcomes of bladder cancer with non-pure urothelium(BCa with n-pU)and bladder cancer with pure urothelium(BCa with pU)treated with robot-assisted radical cystectomy(RARC).Methods Clinical data of BCa patients treated with RARC in Nanjing Drum Tower Hospital during Oct.2014 and Mar.2022 were retrospectively analyzed.The patients were divided into n-pU group and pU group.After the baseline differences between groups were balanced with propensity score matching(PSM),the overall survival(OS)and recurrence-free survival(RFS)curve were plotted using Kaplan-Meier method and compared using Log-rank test.Univariate and multivariate analysis were performed with Cox model to identify the influencing factors of prognosis.Based on the results,a secondary grouping was performed to compare the survival differences between subgroups and further investigate the prognostic factors.Results After PSM,there were 53 pairs of BCa patients.There were no significant differences in the baseline data between the pU and n-pU groups(P<0.05).Regardless of T stage,there were no significant differences in OS and RFS between the two groups(P=0.217,P=0.109).Univariate Cox regression analysis showed that T stage(>T2)was a significant risk factor of OS and RFS(P<0.05).In the early pathological stage(≤T2),there were no significant differences in OS and RFS(P=0.565,P=0.344).In the advanced pathological stage(>T2),the OS and RFS of n-pU were significantly worse than those of pU patients(P=0.025,P=0.034).Conclusion The prognosis of BCa patients with n-pU who received RARC is significantly correlated with pathological status.At>T2 stage,n-pU patients have worse prognosis than pU patients in the same pathological status.


Result Analysis
Print
Save
E-mail