1.Mining and analysis of adverse drug event signals of lacosamide
Yueqin YIN ; Zhujun ZHOU ; Chengmin LI ; Ni XU ; Yuefen LOU
China Pharmacy 2024;35(10):1249-1253
		                        		
		                        			
		                        			OBJECTIVE To mine adverse drug event (ADE) signals of lacosamide, and to provide references for clinically safe drug use. METHODS ADE data for lacosamide reported to the United States FDA adverse event reporting system from January 1, 2009, to December 31, 2022, were collected. Data mining was conducted using the reporting odds ratio method and Bayesian confidence propagation neural network method. Classification statistics were performed using the system organ class (SOC) and preferred terms (PT) from ADE terminology set of Medical Dictionary for Regulatory Activities (Version 25.0). RESULTS A total of 21 360 lacosamide ADE reports were received, identifying 203 ADE signals across 24 SOCs, with 19 signals not included in the drug’s instruction. The top five PTs ranked by occurrence frequency were medication overdose, technical errors during device use, product use issues, intentional product misuse, and therapy discontinuation. The top five PTs ranked by signal strength were changes in seizure presentation type, congenital hypoplasia of depressor anguli oris muscle, multidrug resistance, brain surgery, and vagus nerve stimulator implantation. ADEs not recorded in the drug instruction included congenital hypoplasia of depressor anguli oris muscle, multidrug resistance, mitochondrial DNA mutation, dissociative identity disorder, and congenital auricular anomaly. CONCLUSIONS For lacosamide-induced ADEs that occur frequently and are already listed in the drug’s instructions, such as bradycardia and atrioventricular block, the clinical application should be careful and attentive, adjusting the dosage timely according to the patient’s condition to avoid severe ADEs. Newly discovered suspect ADEs, such as congenital hypoplasia of depressor anguli oris muscle, mitochondrial DNA mutation, overmature infant, dissociative identity disorder, pigmenturia, behavioral disorders, and dissociative disorders, should be vigilantly recognized to ensure the safety of drug use.
		                        		
		                        		
		                        		
		                        	
2.Impact of hospital health literacy environment on patients′ postoperative pain self-management behaviors
Xiang PAN ; Yingge TONG ; Ke NI ; Zihao XUE ; Jing FENG ; Yingqiao LOU ; Danfei JIN ; Yeling WEI ; Miaoling WANG
Chinese Journal of Hospital Administration 2024;40(9):701-707
		                        		
		                        			
		                        			Objective:To explore the impact of the hospital health literacy environment on patients′ postoperative pain self-management behaviors, aiming to provide insights for hospitals to implement the Comprehensive Pain Management Pilot Work Program in hospitals and to promote self-health management among patients with other diseases or symptoms. Methods:From November to December 2023, a convenience sampling method was used to select postoperative patients from three grade A tertiary general hospitals in Zhejiang Province for an on-site questionnaire survey. The Chinese version of brief health literacy screen (BHLS), short-form health literacy environment scale (SF-HLES) and postoperative pain self-management behavior questionnaire (PPSMB) were used as survey tools to investigate the health literacy level of patients, the health literacy environment of the hospital, and the postoperative pain management behaviors of patients. Two-way ANOVA was used to compare the impact of different dimensions of the hospital health literacy environment on postoperative pain management behaviors among patients with different levels of health literacy. Multiple linear regression analysis was used to explore the relationship between the hospital health literacy environment, individual health literacy, and patients′ postoperative pain self-management behaviors, and to discuss the impact of individual health literacy on patients′ postoperative pain self-management behaviors under different hospital health literacy environments.Results:341 valid questionnaires were collected. The average score of the hospitals′ SF-HLES was (73.62±19.54) points. The average score of the patients′ BHLS was (9.65±2.88) points. The average score of the patients′ PPSMB was (25.99±6.35) points. Two-way ANOVA results showed that the interaction between individual health literacy and the clinical dimension ( F=5.463, P=0.020) and structural dimension ( F=6.470, P=0.011) of the hospital health literacy environment had a statistically significant impact on patients′ postoperative pain self-management behaviors, while the interaction with the interpersonal dimension ( F=0, P=0.984) had no statistically significant impact on pain self-management behaviors. Simple effect analysis indicated that only in the high health literacy environment of the clinical and structural dimensions did the difference in pain self-management behaviors between patients with good health literacy and those with limited health literacy had statistical significance ( P<0.001). Multiple linear regression analysis results showed that for each 1-point increase in the patients′ BHLS score, their PPSMB score increased by 3.74 points ( β1=0.832, P<0.001); for each 1-point increase in the hospital′s SF-HLES score, the patients′ PPSMB score could increase by 0.198 points ( β2=0.610, P<0.001). In a low health literacy environment, individual health literacy did not affect pain self-management behaviors ( P>0.05); however, in a high health literacy environment, for each 1-point increase in the patients′ BHLS score, their PPSMB score correspondingly increased by 4.037 points ( β4=0.317, P<0.001). Conclusions:The positive impact of individual health literacy on pain self-management is contingent upon a high-quality hospital health literacy environment. This suggests that optimizing the hospital health literacy environment is a necessary precondition for implementing the relevant content of the Comprehensive Pain Management Pilot Work Program and can provide a reference for promote self-health management among patients with pain and other diseases or symptoms.
		                        		
		                        		
		                        		
		                        	
3.Treatment and prognosis analysis of 488 patients with FIGO 2018 stage Ⅲc squamous cervical cancer.
Tao FENG ; Hua Feng SHOU ; Shu Hui YUAN ; Hua Rong TANG ; Xiao Juan LYU ; Zhuo Min YIN ; Han Mei LOU ; Juan NI
Chinese Journal of Obstetrics and Gynecology 2023;58(5):359-367
		                        		
		                        			
		                        			Objective: To analyze the treatment and prognosis of patients with International Federation of Gynecology and Obstetrics (FIGO) 2018 stage Ⅲc cervical squamous cell carcinoma. Methods: A total of 488 patients at Zhejiang Cancer Hospital between May, 2013 to May, 2015 were enrolled. The clinical characteristics and prognosis were compared according to the treatment mode (surgery combined with postoperative chemoradiotherapy vs radical concurrent chemoradiotherapy). The median follow-up time was (96±12) months ( range time from 84 to 108 months). Results: (1) The data were divided into surgery combined with chemoradiotherapy group (surgery group) and concurrent chemoradiotherapy group (radiotherapy group), including 324 cases in the surgery group and 164 cases in the radiotherapy group. There were significant differences in Eastern Cooperation Oncology Group (ECOG) score, FIGO 2018 stage, large tumors (≥4 cm), total treatment time and total treatment cost between the two groups (all P<0.01). (2) Prognosis: ① for stage Ⅲc1 patients, there were 299 patients in the surgery group with 250 patients survived (83.6%). In the radiotherapy group, 74 patients survived (52.9%). The difference of survival rates between the two groups was statistically significant (P<0.001). For stage Ⅲc2 patients, there were 25 patients in surgery group with 12 patients survived (48.0%). In the radiotherapy group, there were 24 cases, 8 cases survived, the survival rate was 33.3%. There was no significant difference between the two groups (P=0.296). ② For patients with large tumors (≥4 cm) in the surgery group, there were 138 patients in the Ⅲc1 group with 112 patients survived (81.2%); in the radiotherapy group, there were 108 cases with 56 cases survived (51.9%). The difference between the two groups was statistically significant (P<0.001). Large tumors accounted for 46.2% (138/299) vs 77.1% (108/140) in the surgery group and radiotherapy group. The difference between the two groups was statistically significant (P<0.001). Further stratified analysis, a total of 46 patients with large tumors of FIGO 2009 stage Ⅱb in the radiotherapy group were extracted, and the survival rate was 67.4%, there was no significant difference compared with the surgery group (81.2%; P=0.052). ③ Of 126 patients with common iliac lymph node, 83 patients survived, with a survival rate of 65.9% (83/126). In the surgery group, 48 patients survived and 17 died, with a survival rate of 73.8%. In the radiotherapy group, 35 patients survived and 26 died, with a survival rate of 57.4%. There were no significant difference between the two groups (P=0.051). (3) Side effects: the incidence of lymphocysts and intestinal obstruction in the surgery group were higher than those in the radiotherapy group, and the incidence of ureteral obstruction and acute and chronic radiation enteritis were lower than those in the radiotherapy group, and there were statistically significant differences (all P<0.01). Conclusions: For stage Ⅲc1 patients who meet the conditions for surgery, surgery combined with postoperative adjuvant chemoradiotherapy and radical chemoradiotherapy are acceptable treatment methods regardless of pelvic lymph node metastasis (excluding common iliac lymph node metastasis), even if the maximum diameter of the tumor is ≥4 cm. For patients with common iliac lymph node metastasis and stage Ⅲc2, there is no significant difference in the survival rate between the two treatment methods. Based on the duration of treatment and economic considerations, concurrent chemoradiotherapy is recommended for the patients.
		                        		
		                        		
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Uterine Cervical Neoplasms/pathology*
		                        			;
		                        		
		                        			Neoplasm Staging
		                        			;
		                        		
		                        			Lymphatic Metastasis
		                        			;
		                        		
		                        			Lymph Node Excision
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Prognosis
		                        			;
		                        		
		                        			Chemoradiotherapy/methods*
		                        			;
		                        		
		                        			Carcinoma, Squamous Cell/pathology*
		                        			
		                        		
		                        	
4.Research Progress on the Application of Intervention Mapping in Tertiary Prevention of Cancer.
Mei-Rong HONG ; Ya-Ting GAO ; Ruo-Lin ZHANG ; Yao ZHOU ; Ying LIN ; Shuai-Ni LI ; Yan LOU
Acta Academiae Medicinae Sinicae 2023;45(1):117-123
		                        		
		                        			
		                        			Intervention mapping (IM) is a framework for formulating theory-and evidence-based health education projects with participatory approaches from ecological perspectives.The intervention program designed via IM plays a role in reducing the exposure of cancer risk factors,increasing cancer prevention behaviors,and promoting early cancer screening and rehabilitation of cancer patients.This study summarizes the characteristics,implementation steps,and application status of IM in tertiary prevention of cancer,aiming to provide reference for the application of IM in the health education projects for cancer in China.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Tertiary Prevention
		                        			;
		                        		
		                        			Neoplasms/prevention & control*
		                        			;
		                        		
		                        			China
		                        			;
		                        		
		                        			Risk Factors
		                        			
		                        		
		                        	
5.Preliminary study on thyroid ultrasound image restoration algorithm based on deep learning
Min ZHANG ; Chiming NI ; Jiaheng WEN ; Ziye DENG ; Haishan XU ; Haiya LOU ; Mei PAN ; Qiang LI ; Ling ZHOU ; Chuanju ZHANG ; Yu LING ; Jiaoni WANG ; Juanping CHEN ; Gaoang WANG ; Shiyan LI
Chinese Journal of Ultrasonography 2023;32(6):515-522
		                        		
		                        			
		                        			Objective:To explore the feasibility of deep learning-based restoration of obscured thyroid ultrasound images.Methods:A total of 358 images of thyroid nodules were retropectively collected from January 2020 to October 2021 at Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, and the images were randomly masked and restored using DeepFillv2. The difference in grey values between the images before and after restoration was compared, and 6 sonographers (2 chief physicians, 2 attending physicians, 2 residents) were invited to compare the rate of correctness of judgement and detection of image discrepancies. The ultrasound features of thyroid nodules (solid composition, microcalcifications, markedly hypoechoic, ill-defined or irregular margins, or extrathyroidal extensions, vertical orientation and comet-tail artifact) were extracted according to the Chinese Thyroid Imaging Reporting and Data System (C-TIRADS). The consistency of ultrasound features of thyroid nodules before and after restoration were compared.Results:The mean squared error of the images before and after restoration ranged from 0.274 to 0.522, and there were significant differences in the rate of correctness of judgement and detection of image discrepancies between physicians of different groups(all P<0.001). The overall accuracy rate was 51.95%, the overall detection rate was 1.79%, there were significant differences also within the chief physicians and resident groups (all P<0.001). The agreement rate of all ultrasound features of the nodules before and after image restoration was higher than 70%, over 90% agreement rate for features such as solid composition and comet-tail artifact. Conclusions:The algorithm can effectively repair obscured thyroid ultrasound images while preserving image features, which is expected to expand the deep learning image database, and promote the development of deep learning in the field of ultrasound images.
		                        		
		                        		
		                        		
		                        	
6.TCM Intervention in Progression of Esophageal Precancerous Lesions into Esophageal Cancer: A Review
Fei SU ; Li-qun JIA ; Zhi-qiang CHENG ; Chao DENG ; Yan-ni LOU
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(9):242-247
		                        		
		                        			
		                        			China has a high incidence of esophageal cancer,more than 90% of which are esophageal squamous cell carcinoma (ESCC). Abnormal proliferation,migration and new microvessels of intraepithelial neoplasia cells are the important pathogenic links in the transformation from esophageal intraepithelial neoplasia (EIN) to ESCC. Studies on the progression of esophageal precancerous lesions into esophageal cancer mostly focus on environment and genetic susceptibility,such as inflammatory factors,abnormal vascular endothelial growth factor (VEGF) signaling pathway transduction,p53 gene mutation,and DNA methylation. Some pharmacology studies have confirmed that traditional Chinese medicine (TCM) can inhibit inflammatory factors,regulate abnormal signaling pathways and improve the microenvironment. A large number of patients with esophageal cancer have been found to be in advanced stage,and the 5-year survival rate is low even after active treatment. The quality of life of patients in advanced stage is worrying due to esophageal obstruction and lung infection,and therefore, early prevention is important. Early intervention in patients with esophageal precancerous lesions is in line with clinical needs and embodies the TCM theory of “treating disease before its onset.” The mechanism of action and clinical efficacy of TCM has been gradually confirmed and promoted, with certain clinical significance. To explore simple,economical and effective TCM intervention measures conforms to the clinical diagnosis and treatment standards and the modernization of TCM. 
		                        		
		                        		
		                        		
		                        	
7.Research status on efficacy enhancement and toxicity reduction of Chinese medicine in treatment of malignant tumors: a review of projects supported by National Natural Science Foundation of China.
Xue-Wei LIU ; Yan-Ni LOU ; Zhe FENG ; Li-Wei HAN
China Journal of Chinese Materia Medica 2022;47(1):253-258
		                        		
		                        			
		                        			Through a retrospective analysis of the projects supported by the National Natural Science Foundation of China in the past ten years in the field of Chinese medicine for the treatment of malignant tumors, this article systematically summarized the main research contents and hotspots of Chinese medicine in efficacy enhancement and toxicity reduction. The efficacy enhancement of Chinese medicine mainly included the mitigation of molecule-targeted drug resistance, multidrug resistance, and chemotherapy resistance, synergistic efficacy enhancement, and radiotherapy sensitization. The toxicity reduction is mainly reflected in the alleviation of the side effects of radiotherapy and chemotherapy. In addition, Chinese medicine has advantages in reducing serious adverse reactions of malignant tumors, providing more options for the adjuvant treatment of tumors.
		                        		
		                        		
		                        		
		                        			China
		                        			;
		                        		
		                        			Foundations
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Medicine, Chinese Traditional
		                        			;
		                        		
		                        			Natural Science Disciplines
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		                        			Neoplasms/drug therapy*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			
		                        		
		                        	
8.Pancreas multidisciplinary team optimizes the diagnosis and treatment of pancreas-related diseases and improves the prognosis of pancreatic cancer patients
Jian′ang LI ; Yaolin XU ; Ni DING ; Yuan JI ; Lingxiao LIU ; Shengxiang RAO ; Yiqun ZHANG ; Xiuzhong YAO ; Yue FAN ; Cheng HUANG ; Yuhong ZHOU ; Lili WU ; Yi DONG ; Lei ZHANG ; Yefei RONG ; Tiantao KUANG ; Xuefeng XU ; Liang LIU ; Dansong WANG ; Dayong JIN ; Wenhui LOU ; Wenchuan WU
Chinese Journal of Surgery 2022;60(7):666-673
		                        		
		                        			
		                        			Objectives:To evaluate the role of pancreas multidisciplinary team(MDT) clinic in the diagnosis of pancreatic diseases,patient compliance with MDT advice,and the impact of MDT on the postoperative survival of patients with pancreatic cancer.Methods:The study included 927 patients(554 males,373 females,aged (58.1±13.3)years (range: 15 to 89 years)) that had visited the pancreas MDT clinic of Zhongshan Hospital from May 2015 to December 2021,and 677 patients(396 males, 281 females, aged (63.6±8.9)years(range: 32 to 95 years)) who underwent radical surgery and with pathologically confirmed pancreatic adenocarcinoma from January 2012 to December 2020,of whom 79 patients had attended the pancreas MDT. The clinical and pathological data were collected and analyzed retrospectively. Diseases were classified in accordance with 2010 WHO classification of tumors of the digestive system and usual clinical practices. The Kaplan-Meier method was used for drawing the survival curve and calculating the survival rate. The univariate analysis was done by Log-rank test and the multivariate analysis was done by COX proportional hazards model. Survival rates were compared using χ 2 test. Results:Among the 927 patients that had visited the MDT clinic,233 patients(25.1%) were referred due to undetermined diagnosis. A direct diagnosis was made in 109 cases (46.8%,109/233) by the MDT clinic, of which 98 were consistent with the final diagnosis,resulting in an accuracy of 89.9%(98/109). The direct diagnosis rate in the recent years(36.6%(41/112),from June 2019 to December 2021) decreased compared to that in the previous years(56.2%(68/121),from May 2015 to May 2019),yet the accuracy in the recent years(90.2%,37/41) was basically the same as before (89.7%,61/68). The rate of compliance of the entire cohort was 71.5%(663/927), with the compliance rate in the recent two and a half years(81.4%,338/415) remarkably higher than that in the previous four years(63.4%,325/512). Patients with pancreatic cancer that attended the MDT exhibited a trend toward longer median postoperative survival than patients that did not attend the MDT,but the difference was not statistically significant(35.2 months vs.30.2 months, P>0.05). The 1-year and 3-year survival rates of patients that attended the MDT were significanly higher than patients that did not attend the MDT(88.6% vs. 78.4%, P<0.05;32.9% vs. 21.9%, P<0.05,respectively),but the 5-year survival rate was not statistically different(7.6% vs. 4.8%, P>0.05). Conclusions:The pancreas MDT clinic is an accurate and convenient way to diagnose intractable pancreatic diseases,and in the recent years the patients′ compliance rate with MDT advice has increased. Pancreatic cancer patients that have attended the MDT have higher 1-year and 3-year postoperative survival rates,but the long-term survival benefits of MDT still needs to be proved by clinical studies on a larger scale.
		                        		
		                        		
		                        		
		                        	
9.Pancreas multidisciplinary team optimizes the diagnosis and treatment of pancreas-related diseases and improves the prognosis of pancreatic cancer patients
Jian′ang LI ; Yaolin XU ; Ni DING ; Yuan JI ; Lingxiao LIU ; Shengxiang RAO ; Yiqun ZHANG ; Xiuzhong YAO ; Yue FAN ; Cheng HUANG ; Yuhong ZHOU ; Lili WU ; Yi DONG ; Lei ZHANG ; Yefei RONG ; Tiantao KUANG ; Xuefeng XU ; Liang LIU ; Dansong WANG ; Dayong JIN ; Wenhui LOU ; Wenchuan WU
Chinese Journal of Surgery 2022;60(7):666-673
		                        		
		                        			
		                        			Objectives:To evaluate the role of pancreas multidisciplinary team(MDT) clinic in the diagnosis of pancreatic diseases,patient compliance with MDT advice,and the impact of MDT on the postoperative survival of patients with pancreatic cancer.Methods:The study included 927 patients(554 males,373 females,aged (58.1±13.3)years (range: 15 to 89 years)) that had visited the pancreas MDT clinic of Zhongshan Hospital from May 2015 to December 2021,and 677 patients(396 males, 281 females, aged (63.6±8.9)years(range: 32 to 95 years)) who underwent radical surgery and with pathologically confirmed pancreatic adenocarcinoma from January 2012 to December 2020,of whom 79 patients had attended the pancreas MDT. The clinical and pathological data were collected and analyzed retrospectively. Diseases were classified in accordance with 2010 WHO classification of tumors of the digestive system and usual clinical practices. The Kaplan-Meier method was used for drawing the survival curve and calculating the survival rate. The univariate analysis was done by Log-rank test and the multivariate analysis was done by COX proportional hazards model. Survival rates were compared using χ 2 test. Results:Among the 927 patients that had visited the MDT clinic,233 patients(25.1%) were referred due to undetermined diagnosis. A direct diagnosis was made in 109 cases (46.8%,109/233) by the MDT clinic, of which 98 were consistent with the final diagnosis,resulting in an accuracy of 89.9%(98/109). The direct diagnosis rate in the recent years(36.6%(41/112),from June 2019 to December 2021) decreased compared to that in the previous years(56.2%(68/121),from May 2015 to May 2019),yet the accuracy in the recent years(90.2%,37/41) was basically the same as before (89.7%,61/68). The rate of compliance of the entire cohort was 71.5%(663/927), with the compliance rate in the recent two and a half years(81.4%,338/415) remarkably higher than that in the previous four years(63.4%,325/512). Patients with pancreatic cancer that attended the MDT exhibited a trend toward longer median postoperative survival than patients that did not attend the MDT,but the difference was not statistically significant(35.2 months vs.30.2 months, P>0.05). The 1-year and 3-year survival rates of patients that attended the MDT were significanly higher than patients that did not attend the MDT(88.6% vs. 78.4%, P<0.05;32.9% vs. 21.9%, P<0.05,respectively),but the 5-year survival rate was not statistically different(7.6% vs. 4.8%, P>0.05). Conclusions:The pancreas MDT clinic is an accurate and convenient way to diagnose intractable pancreatic diseases,and in the recent years the patients′ compliance rate with MDT advice has increased. Pancreatic cancer patients that have attended the MDT have higher 1-year and 3-year postoperative survival rates,but the long-term survival benefits of MDT still needs to be proved by clinical studies on a larger scale.
		                        		
		                        		
		                        		
		                        	
10.Research Progress of Adaptive Intervention.
Shuai-Ni LI ; Xiao-Sha NI ; Wen-Yi HU ; Ya-Ting GAO ; Ying LIN ; Yan LOU
Acta Academiae Medicinae Sinicae 2021;43(4):612-619
		                        		
		                        			
		                        			Adaptive intervention(AI)is a methodology which dynamically evaluates adaptive variables at decision points and timely adjusts and develops tailored strategies to meet individual needs.The study reviewed the origin and development and elaborated the core elements(including intervention outcomes,intervention options,decision points,tailoring variables,and decision rules)and the classification of AI.Based on the literature,the key points of the design and implementation of AI were prospected,which can provide evidence for the research and development of health behavior intervention.
		                        		
		                        		
		                        		
		                        	
            
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