1.Carbon footprint accounting of traditional Chinese medicine extracts based on life cycle assessment: a case study of mulberry leaf extract from an enterprise.
Zhi-Min CI ; Jian-Xiang OU ; Qiang YU ; Chuan ZHENG ; Zhao-Qing PEI ; Li-Ping QU ; Ming YANG ; Li HAN ; Ding-Kun ZHANG
China Journal of Chinese Materia Medica 2025;50(1):120-129
Under the background of carbon peaking and carbon neutrality goals, the Ministry of Ecology and Environment, together with 15 national ministries and commissions, has formulated the Implementation Plan on Establishing a Carbon Footprint Management System, and it is urgent for traditional Chinese medicine(TCM) pharmaceutical enterprises to carry out research on carbon footprint accounting methods of related products. Based on the life cycle assessment(LCA) theory, taking mulberry leaf extract produced by a certain enterprise as an example, this study analyzed the carbon footprint of TCM extracts during the life cycle. The results show that for every 1 kg of product produced, the carbon emissions from the stages of raw material acquisition, transportation, and extract production are-20.569, 1.205, and 173.577 kgCO_2eq(CO_2 equivalent), respectively. The carbon footprint of the product is 154.213 kgCO_2eq·kg~(-1). In addition, the carbon emission is the highest in the production stage, in which the consumption of ethanol solvents makes the greatest contribution to the carbon footprint, accounting for 25.71%, more than one-fourth of the total carbon footprint. The second contribution was from the treatment process of TCM residues, accounting for 19.67%, closely followed by wastewater treatment(17.71%), the consumption of hot steam(17.43%), and drinking water(16.90%). The consumption of electric power and packaging materials has a smaller carbon emission of 2.58%. In particular, the carbon emission caused by the consumption of packaging materials is only 0.04%, which is negligible. The results of the study are expected to provide a reference for TCM enterprises to carry out research on the carbon footprint of products, offer ideas for collaborative innovation in reducing pollution and carbon emissions throughout the entire industry chain of TCM, and develop new quality productivity of modern TCM industry based on green and low-carbon manufacturing.
Morus/chemistry*
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Plant Leaves/chemistry*
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Carbon Footprint
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Drugs, Chinese Herbal/chemistry*
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Plant Extracts/analysis*
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Medicine, Chinese Traditional
2.Correlations of intelligence level and cognitive function with electroencephalogram abnormalities in children with attention deficit hyperactivity disorder
Di WU ; Chunli SHEN ; Jiansheng ZHU ; Tianfu YU
Journal of Clinical Medicine in Practice 2025;29(1):73-76,93
Objective To investigate the correlations of intelligence level and cognitive function with electroencephalogram abnormalities in children with Attention Deficit Hyperactivity Disorder(ADHD).Methods A total of 85 children with ADHD were enrolled as ADHD group,and another 82 healthy children who underwent physical examinations during the same period were selected as control group.Both groups underwent electroencephalogram examinations and were assessed for intel-ligence level and cognitive function using the Chinese-Wechsler Intelligence Scale for Children(C-WISC)and Wisconsin Card Sorting Test(WCST),respectively.Pearson correlation analysis was conducted to explore the correlations of the C-WISC and WCST assessment results with the probability of EEG abnormalities in children with ADHD.Results Children in the ADHD group exhibited high-er incidence of irregular α waves,increased β rhythm,increased θ waves,increased δ waves,epi-leptiform discharges,and a higher overall abnormal rate in electroencephalogram compared to those in the control group(P<0.05).C-WISC assessment results showed that the Verbal Intelligence Quotient(VIQ),Performance Intelligence Quotient(PIQ),and Full-Scale Intelligence Quotient(FIQ)of children in the ADHD group were lower than those in the control group(P<0.05).According to the electroencephalogram results,children with ADHD were further divided into abnormal group of 41 cases and normal group of 44 cases.The VIQ,PIQ,and FIQ of children in the abnormal group were lower than those in the normal group(P<0.05).The WCST assessment results showed that the number of categories completed by children in the ADHD group was lower than that of the control group,while the number of error responses,perseverative errors,and perseverative responses were higher than those in the control group(P<0.05).The VIQ,PIQ,FIQ,and number of categories completed in children with ADHD were negatively correlated with the probability of EEG abnormali-ties(r=-0.421,-0.462,-0.561,-0.403,P<0.05).Conclusion Some children with ADHD exhibit electroencephalogram abnormalities,decreased intelligence levels,and impaired cog-nitive function,and the probability of electroencephalogram abnormalities is negatively correlated with the intelligence level and cognitive function of children with ADHD.
3.Analysis of changes in reporting and diagnosis of pulmonary tuberculosis among children in Liangshan Yi Autonomous Prefecture, Sichuan Province from 2019 to 2021.
Xiao Ran YU ; Shi Jin WANG ; Xue Mei YANG ; Min FANG ; Xi ZENG ; Hui QI ; Wei Wei JIAO ; Lin SUN
Chinese Journal of Preventive Medicine 2023;57(8):1153-1159
Objective: To compare the characteristics of children's pulmonary tuberculosis (PTB) cases reported from 2019 to 2021 before and during the implementation of the Action Plan to Stop Tuberculosis. Methods: Based on the reported incidence data and population data of child pulmonary tuberculosis (PTB) notified to the Chinese Center for Disease Control and Prevention (CDC) Tuberculosis Information Management System (TBIMS) from 2019 to 2021, the population information and clinically relevant information in different years were compared. Results: From 2019 to 2021, the reported cases of PTB in children were 363, 664 and 655, respectively. The number of reported cases increased significantly. The median age of the cases in children increased from 10.4 years in 2019 to 11.7 years in 2021 (P=0.005) over a three-year period. The etiological positive rate increased significantly from 11.6% (42/363) in 2019 to 32.2% (211/655) in 2021 (P<0.001). The positive rate of molecular testing increased most significantly, which became the main means of etiological detection and accounted for 16.7% (7/42), 62.0% (57/92) and 75.4% (159/211) of the children with positive etiological results, respectively. The resistance rates of isoniazid and rifampicin were analyzed in children with PTB who underwent drug sensitivity tests. The results showed that the resistance rates of isoniazid and/or rifampicin were 2/9, 3.9% (2/51) and 6.7% (11/163), respectively, with an average of 6.7% (15/223) over three years. The median patients' delay was 27 (12, 49) days in 2019. It was reduced to 19 (10, 37) days in 2020 and 15 (7, 34) days in 2021, both significantly lower than 2019 (P=0.009 and 0.000 2, respectively). Conclusion: From 2019 to 2021, the reported numbers of children with PTB and children with positive etiological results increase significantly in Liangshan Prefecture, while the diagnosis delay of patients significantly reduces.
Humans
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Child
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Rifampin/therapeutic use*
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Isoniazid/therapeutic use*
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Tuberculosis, Pulmonary/drug therapy*
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Tuberculosis
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China/epidemiology*
4.Analysis of changes in reporting and diagnosis of pulmonary tuberculosis among children in Liangshan Yi Autonomous Prefecture, Sichuan Province from 2019 to 2021.
Xiao Ran YU ; Shi Jin WANG ; Xue Mei YANG ; Min FANG ; Xi ZENG ; Hui QI ; Wei Wei JIAO ; Lin SUN
Chinese Journal of Preventive Medicine 2023;57(8):1153-1159
Objective: To compare the characteristics of children's pulmonary tuberculosis (PTB) cases reported from 2019 to 2021 before and during the implementation of the Action Plan to Stop Tuberculosis. Methods: Based on the reported incidence data and population data of child pulmonary tuberculosis (PTB) notified to the Chinese Center for Disease Control and Prevention (CDC) Tuberculosis Information Management System (TBIMS) from 2019 to 2021, the population information and clinically relevant information in different years were compared. Results: From 2019 to 2021, the reported cases of PTB in children were 363, 664 and 655, respectively. The number of reported cases increased significantly. The median age of the cases in children increased from 10.4 years in 2019 to 11.7 years in 2021 (P=0.005) over a three-year period. The etiological positive rate increased significantly from 11.6% (42/363) in 2019 to 32.2% (211/655) in 2021 (P<0.001). The positive rate of molecular testing increased most significantly, which became the main means of etiological detection and accounted for 16.7% (7/42), 62.0% (57/92) and 75.4% (159/211) of the children with positive etiological results, respectively. The resistance rates of isoniazid and rifampicin were analyzed in children with PTB who underwent drug sensitivity tests. The results showed that the resistance rates of isoniazid and/or rifampicin were 2/9, 3.9% (2/51) and 6.7% (11/163), respectively, with an average of 6.7% (15/223) over three years. The median patients' delay was 27 (12, 49) days in 2019. It was reduced to 19 (10, 37) days in 2020 and 15 (7, 34) days in 2021, both significantly lower than 2019 (P=0.009 and 0.000 2, respectively). Conclusion: From 2019 to 2021, the reported numbers of children with PTB and children with positive etiological results increase significantly in Liangshan Prefecture, while the diagnosis delay of patients significantly reduces.
Humans
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Child
;
Rifampin/therapeutic use*
;
Isoniazid/therapeutic use*
;
Tuberculosis, Pulmonary/drug therapy*
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Tuberculosis
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China/epidemiology*
5.Preliminary exploration on operation process for autologous ozonized blood transfusion
Jianjun WU ; Yan BAI ; Yanli BAI ; Zhanshan ZHA ; Jing CHEN ; Yahan FAN ; Jiwu GONG ; Shouyong HUN ; Hongbing LI ; Zhongjun LI ; Jiajin LIN ; Chunxia LIU ; Fenghua LIU ; Jiubo LIU ; Jingling LUO ; Xianjun MA ; Deying MENG ; Shijie MU ; Mei QIN ; Hui WANG ; Haiyan WANG ; Qiushi WANG ; Quanli WANG ; Xiaoning WANG ; Yongjun WANG ; Changsong WU ; Lin WU ; Jue XIE ; Pu XU ; Liying XU ; Mingchia YANG ; Yongtao YANG ; Yang YU ; Zebo YU ; Juan ZHANG ; Xiaoyu ZHOU ; Xuelian ZHOU ; Shuming ZHAO
Chinese Journal of Blood Transfusion 2023;36(2):95-100
Autologous ozonized blood transfusion(AOBT) is a therapy of re-transfusion of 100-200 mL of autologous blood after shaking and agitation with appropriate amount of oxygen-ozone in vitro. The oxidation of blood through the strong oxidation of ozone can enhance the non-specific immune response of the body, regulate the internal environment and promote health. This therapy has been increasingly applied in clinical practice, while no unified standard for the operation process in terms of ozone concentration, treatment frequency and treatment course had been established. This operation process of AOBT is primarily explored in order to standardize the operation process and ensure its safety and efficacy.
6.Construction and effect evaluation of management process of Da Vinci robotic surgical instrument based on bar code
Chen QIAN ; Liuliu ZHANG ; Tianfu LI ; Yun NING ; Zhu YU ; Ping ZHU
Chinese Journal of Practical Nursing 2023;39(30):2341-2345
Objective:To establish and effect evaluate of management process of Da Vinci robotic surgical instrument based on bar code, and evaluate its application effect.Methods:This study was a randomized controlled trial using convenient sampling method. A total of 172 Da Vinci robotic surgeries from Jiangsu Cancer Hospital from September to November 2020 were selected as the control group, and 118 Da Vinci robotic surgeries from September to November 2021 were selected as the observation group. The control group adopted the traditional Da Vinci surgical instrument management mode, while the observation group adopted the management mode of Da Vinci surgical instrument based on bar code. The incidence of management problems related to Da Vinci surgical instruments, the number of reported adverse events of instruments rate and the impact of staff work effect were compared between two groups.Results:The incidence rates of non-traceable information, counting error, usage charge and bar code irregularity were 9.3% (11/118), 0, 0.8% (1/118) and 2.5% (3/118), respectively, which were lower than 26.7% (46/172), 17.4% (30/172), 12.2% (21/172) and 16.9% (29/172) of the control group. The differences were statistically significant ( χ2 values were 12.89-24.68, all P<0.01). The reporting rate of device adverse events in the control group was 0, and the observation group was 4.2% (5/118), and the difference between the two groups was statistically significant ( χ2=7.42, P<0.05). The number of sterilization package turnover sets in the observation group was 2(2, 3), which was lower than 2(2, 4) of the control group, and the difference was statistically significant ( Z=-2.50, P<0.05). The average amount of pre-purchased surgical instruments per surgical instrument in the observation group was 7 858.0 (6 712.1, 14 119.9), which was lower than that of the control group of 7 858.0 (7 858.0, 2 0385.0), and the difference was statistically significant ( Z=-2.97, P<0.05). Conclusions:The management process of Da Vinci Xi robotic surgical instrument based on bar code can reduce the incidence of related management problems, increase the reporting rate of adverse events, improve the work efficiency of the management of mechanical arm to optimize hospital of reusable medical equipment management level, thus further ensure medical safety and improve medical quality.
7.Tenofovir vs. entecavir on recurrence of hepatitis B virus-related hepatocellular carcinoma beyond Milan criteria after hepatectomy.
Junyi SHEN ; Weili QI ; Junlong DAI ; Shusheng LENG ; Kangyi JIANG ; Yu ZHANG ; Shun RAN ; Chuan LI ; Tianfu WEN
Chinese Medical Journal 2021;135(3):301-308
BACKGROUND:
Hepatectomy for hepatocellular carcinoma (HCC) beyond the Milan criteria is shown to be beneficial. However, a high rate of post-operative HCC recurrence hinders the long-term survival of the patients. This study aimed to investigate and compare the impacts of tenofovir (TDF) and entecavir (ETV) on the recurrence of hepatitis B viral (HBV)-related HCC beyond the Milan criteria.
METHODS:
Data pertaining to 1532 patients who underwent hepatectomy and received antiviral therapy between January 2014 and January 2019 were collected from five centers. Recurrence-free survival (RFS) analysis was performed using the Kaplan-Meier method. Cox proportional hazards regression analysis was performed to determine prognostic factors for HCC recurrence.
RESULTS:
The analysis incorporates 595 HBV-related HCC patients. The overall 5-year RFS was 21.3%. Among them, 533 and 62 patients received ETV and TDF treatment, respectively. The 1-, 3-, and 5-year RFS rates were 46.3%, 27.4%, and 19.6%, respectively, in the ETV group compared with 65.1%, 41.8%, and 37.2%, respectively, in the TDF group (P < 0.001). Multivariate analysis showed that TDF treatment (hazard ratio [HR]: 0.604, P = 0.005), cirrhosis (HR: 1.557, P = 0.004), tumor size (HR: 1.037, P = 0.008), microvascular invasion (MVI) (HR: 1.403, P = 0.002), portal vein tumor thrombus (PVTT) (HR: 1.358, P = 0.012), capsular invasion (HR: 1.228, P = 0.040), and creatinine levels (CREA) (HR: 0.993, P = 0.031) were statistically significant prognostic factors associated with RFS.
CONCLUSIONS
Patients with HCC beyond the Milan criteria exhibited a high rate of HCC recurrence after hepatectomy. Compared to the ETV therapy, TDF administration significantly lowered the risk of HCC recurrence.
Antiviral Agents/therapeutic use*
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Carcinoma, Hepatocellular/surgery*
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Guanine/analogs & derivatives*
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Hepatectomy
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Hepatitis B virus
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Hepatitis B, Chronic/drug therapy*
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Humans
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Liver Neoplasms/surgery*
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Retrospective Studies
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Tenofovir/therapeutic use*
8.The physiological and psychological mechanisms of infra-slow oscillation.
Xiu-Juan JING ; Yu-Jia AO ; Yu-Jie OUYANG ; Yang LIU ; Yi-Feng WANG
Acta Physiologica Sinica 2021;73(6):973-979
Infra-slow oscillation (ISO) is a kind of brain rhythm between 0.01 and 0.5 Hz. ISO is widely distributed in multiple brain regions. As an important psychophysiological activity, the ISO interacts with high-frequency neural rhythm via cross-frequency coupling, but has different activity patterns from high-frequency neural activity. Physiologically, the ISO may be generated by the dynamic activity of thalamus, glia, and ions. Psychologically, the frequency, amplitude, and phase of ISO could all regulate cognitive activities, but in different ways. Investigations on the ISO expands the neural rhythm research to lower frequency range, further promoting the construction of rhythmic theory of brain function.
Brain
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Thalamus
9.Characteristics of Genus-level Gut Microbiome in Patients with Spinal Cord Injury
Jun-yu WANG ; Ri-zhao PANG ; Wen-chun WANG ; Mei-yu WANG ; Wu XIANG ; Xiao-hua ZHAO ; An-ren ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2020;26(4):393-399
Objective:To investigate the changes of genus-level gut microbiome in patients with spinal cord injury and its significance in clinical rehabilitation. Methods:Fecal samples were collected from 23 patients with spinal cord injury (patients group) and 21 healthy volunteers (control group). Gut microbiome was detected by 16S rDNA high-throughput sequencing. Bioinformatics methods such as species composition analysis and Random Forest were used to analyze the distribution and difference of genus-level gut microbiome between two groups. Results:Compared with the control group, the increased important marker genera in the patients group were as follows: UBA1819, Ruminiclostridium 9, Ruminococcaceae NK4A214 group, Ruminococcus 2, Ruminococceae UCG-005, Ruminiclostridium 5, Flavonifractor belonging to Ruminococceae; Aglistes, dgA-11 gut group, Rikenaceae RC9 gut group belonging to Rikenellaceae; [Eubacterium] oxidoreducens group belonging to Lachnospiraceae; Intestinibacter belonging to Peptostreptococcaceae; Escherichia-Shigella belonging to Enterobacteriaceae; Tannerellaceae belonging to Parabacteroides (|
10.Vagus nerve stimulation therapy for post-encephalitic intractable epilepsy in children
Meng ZHAO ; Yu-Guang GUAN ; Jian ZHOU ; Tianfu LI ; Changqing LIU ; Guoming LUAN
Chinese Journal of Applied Clinical Pediatrics 2018;33(23):1820-1822
Objective To evaluate the effect of vagus nerve stimulation (VNS)on post-encephalitic intrac-table epilepsy and the improvement of postoperative cognitive function and quality of life.Methods The patients with post-encephalitic epilepsy in Sanbo Brain Hospital,Capital Medical University from January 2008 to December 2016 were selected.A single center and retrospective study method was used to evaluate the cognitive function,social function of preoperative and postoperative and postoperative seizure classification.The follow-up time points included preopera-tive,posto-perative in 6 months,1 year after operation and postoperative annual review.Results A total of 43 patients were followed up,including 19 females and 24 males,with an average age of (9.37 ± 4.18)years old.The time of fol-low-up was (43.90 ± 33.04)months.According to Engel classification:GradeⅠ3 cases (7.0%),gradeⅡ3 ca-ses (7. 0%),grade Ⅲ14 cases (32.6%),grade Ⅳ21 cases (48.8%).According to McHugh classification:GradeⅠ8 cases (18.6%),grade Ⅱ12 cases (28%),gradeⅢ11 cases (25.5%),gradeⅣ6 cases (14.0%),gradeⅤ4 cases (9.3%).Speech improvement of postoperative:significant improvement in 3 cases (7.0%),slightly improved in 17 cases (39.6%);interpersonal communication improvement of postoperative:significantly increased 7 cases (16. 4%), slightly improved 16 cases(37.2%);learning/working ability improvement of postoperative:significantly improved 6 cases (14. 0%),slightly increased 14 cases(32. 6%).The postoperative VIQ (6.21 ±5.02)scores,PIQ (7.28 ±6.10)scores,FIQ (2.93 ±3.74)scores and MQ were (4.81 ± 2.98)scores higher than preoperative.Conclusions VNS can effectively im-prove the seizures of post-encephalitic epilepsy as well as the children's quality of life,cognition and social function.

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