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.Pulmonary rehabilitation restores limb muscle mitochondria and improves the intramuscular metabolic profile
Shiwei QUMU ; Weiliang SUN ; Jing GUO ; Yuting ZHANG ; Lesi CAI ; Chaozeng SI ; Xia XU ; Lulu YANG ; Xuanming SITU ; Tianyi YANG ; Jiaze HE ; Minghui SHI ; Dongyan LIU ; Xiaoxia REN ; Ke HUANG ; Hongtao NIU ; Hong LI ; Chang'An YU ; Yang CHEN ; Ting YANG
Chinese Medical Journal 2023;136(4):461-472
Background::Exercise, as the cornerstone of pulmonary rehabilitation, is recommended to chronic obstructive pulmonary disease (COPD) patients. The underlying molecular basis and metabolic process were not fully elucidated.Methods::Sprague-Dawley rats were classified into five groups: non-COPD/rest ( n = 8), non-COPD/exercise ( n = 7), COPD/rest ( n = 7), COPD/medium exercise ( n = 10), and COPD/intensive exercise ( n = 10). COPD animals were exposed to cigarette smoke and lipopolysaccharide instillation for 90 days, while the non-COPD control animals were exposed to room air. Non-COPD/exercise and COPD/medium exercise animals were trained on a treadmill at a decline of 5° and a speed of 15 m/min while animals in the COPD/intensive exercise group were trained at a decline of 5° and a speed of 18 m/min. After eight weeks of exercise/rest, we used ultrasonography, immunohistochemistry, transmission electron microscopy, oxidative capacity of mitochondria, airflow-assisted desorption electrospray ionization-mass spectrometry imaging (AFADESI-MSI), and transcriptomics analyses to assess rectal femoris (RF). Results::At the end of 90 days, COPD rats’ weight gain was smaller than control by 59.48 ± 15.33 g ( P = 0.0005). The oxidative muscle fibers proportion was lower ( P < 0.0001). At the end of additional eight weeks of exercise/rest, compared to COPD/rest, COPD/medium exercise group showed advantages in weight gain, femoral artery peak flow velocity (Δ58.22 mm/s, 95% CI: 13.85-102.60 mm/s, P = 0.0104), RF diameters (Δ0.16 mm, 95% CI: 0.04-0.28 mm, P = 0.0093), myofibrils diameter (Δ0.06 μm, 95% CI: 0.02-0.10 μm, P = 0.006), oxidative muscle fiber percentage (Δ4.84%, 95% CI: 0.15-9.53%, P = 0.0434), mitochondria oxidative phosphorylate capacity ( P < 0.0001). Biomolecules spatial distribution in situ and bioinformatic analyses of transcriptomics suggested COPD-related alteration in metabolites and gene expression, which can be impacted by exercise. Conclusion::COPD rat model had multi-level structure and function impairment, which can be mitigated by exercise.
3.Repeat expansion and methylation-sensitive triplet-primed polymerase chain reaction for fragile X mental retardation 1 gene screening in institutionalised intellectually disabled individuals.
Nydia Rena Benita SIHOMBING ; Shiwei CAI ; Daphne Pei Wen WONG ; Ming GUAN ; Samuel Siong-Chuan CHONG ; Sultana Muhammad Hussein FARADZ ; Tri Indah WINARNI
Singapore medical journal 2021;62(3):143-148
INTRODUCTION:
Fragile X syndrome (FXS) is the most prevalent X-linked intellectual disability (ID) and a leading genetic cause of autism, characterised by cognitive and behavioural impairments. The hyperexpansion of a CGG repeat in the fragile X mental retardation 1 (FMR1) gene leads to abnormal hypermethylation, resulting in the lack or absence of its protein. Tools for establishing the diagnosis of FXS have been extensively developed, including assays based on triplet-primed polymerase chain reaction (TP-PCR) for detection and quantification of the CGG trinucleotide repeat expansion, as well as determination of the methylation status of the alleles. This study aimed to utilise a simple, quick and affordable method for high sensitivity and specificity screening and diagnosis of FXS in institutionalised individuals with ID.
METHODS:
A total of 109 institutionalised individuals at the Center for Social Rehabilitation of Intellectual Disability Kartini, Temanggung, Central Java, Indonesia, were screened in a three-step process using FastFrax™ Identification, Sizing and Methylation Status Kits.
RESULTS:
Two samples that were classified as indeterminate with respect to the 41-repeat control at the identification step were subsequently determined to be non-expanded by both sizing and methylation status analyses. Two samples classified as expanded at the identification step were determined to carry full mutation expansions > 200 repeats that were fully methylated using sizing and methylation status analyses, respectively, yielding a disease prevalence of 1.83%.
CONCLUSION
Repeat expansion and methylation-specific TP-PCR is practical, effective and inexpensive for the diagnosis of FXS, especially in high-risk populations of individuals with ID of undetermined aetiology.
4.The Innovation Payment Mode of American Medical Insurance: Analysis on the Implementation Effectiveness and Experience of Bundled Payment
Hongbing CAI ; Mengbi WANG ; Shiwei GONG
Chinese Health Economics 2017;36(2):94-96
Based on the patient,bundled payment was known as episode-based payment,which pay the overall treatment cost on a or multiple medical service providers.In the current,there were 3 main bundled payment model in the United States,including confirm service,Prometheus and service improvement payment.The series of research showed that,bundled payment could decrease the cost of medical service based on keeping even improving medical service quality.Based on diagnosis related groups (DRGs),bundled payment increased total prepayment control and introduced the calculation method on cost prepayment ratio and potential avoidable allowance and reward for complication.The cost control based on the evidence and the incentive mechanism based on the encourage were all worth for references.
5. Recovery of hemoglobin level and blood pressure in workers unfit for duties at high altitude following relocation
Ru LIANG ; Hang CAI ; Yanpeng LV ; Shiwei MA ; Shuqing XU ; Yu ZENG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2017;35(6):433-436
Objective:
To determine the hemoglobin level and blood pressure and the factors that influence their recovery in relocated workers who were unfit for duties at high altitude.
Methods:
The physical examination data of 693 relocated workers who previously worked at high altitude were dynamically monitored from January 2006 to June 2015 in order to examine the recovery of hemoglobin level and blood pressure.
Results:
The rate of hemoglobin recovery was 81.37% among the 161 relocated workers with abnormal hemoglobin levels, and the rate of blood pressure recovery was 69.51% among the 164 relocated workers with abnormal blood pressure. The rates of hemoglobin and blood pressure recovery were decreased in individuals aged 40 years and older. The peak recovery time of hemoglobin was 11-15 months following relocation, and that of blood pressure was 5-7 months and 11-13 months following relocation. The half-year blood pressure recovery rate and 2-year hemoglobin recovery rate following relocation were significantly higher in workers who worked at 2500-3000 m altitude than in those at ≥3000 m (
6.Deaths and life expectancy losses attributable to diet high in sodium in China
Shiwei LIU ; Yue CAI ; Xinying ZENG ; Peng YIN ; Jinlei QI ; Yunning LIU ; Jiangmei LIU ; Zhenping ZHAO ; Mei ZHANG ; Limin WANG ; Lijun WANG ; Ming XUE ; Maigeng ZHOU
Chinese Journal of Epidemiology 2017;38(8):1022-1027
Objective To quantitatively estimate the deaths and life expectancy losses attributable to diet high in sodium in China,and examine the gains and shifts under different control scenarios of sodium consumption.Methods Based on data from the cause-of-death through the National Mortality Surveillance System,and 24 hours urinary sodium values from Global Burden of Disease study on Chinese's estimates,population attributable fractions with the framework of comparative risk assessment were used to analyze the deaths and life expectancy losses due to diet high in sodium.The same methods were followed to examine the gains and shifts under different control scenarios of sodium consumption.Results In 2013,1 430 (940 for men and 490 for women)thousand deaths were attributable to diet high in sodium,accounting for 15.6% (17.4% for men and 13.0% for women) of all-cause deaths in China,which causing 2.17 (2.49 for men and 1.71 for women) years of life expectancy loss.Diet with high sodium in 2013 caused 1 200,50 and 180 thousand deaths from cardiovascular disease,chronic kidney disease and stomach cancer respectively,accounting for 31.5%,30.8% and 64.8% of those specific causes.Comparing to the baseline in 2013,if the targets of 10% decrease of sodium consumption by 2020 and 15% by 2030 for Chinese chronic disease prevention and treatment planning,and 30% decrease by 2030 for WHO non-communicable disease monitoring framework are achieved,220,340 and 730 thousand deaths will be averted,which may gain 0.30,0.45 and 0.95 years of life expectancy,respectively.Conclusions As one of the leading risk factors,diet high in sodium had caused heavy burden of disease from cardiovascular disease,chronic kidney disease and stomach cancer on Chinese residents.Intervention programs on sodium-reductionare urgently needed in China and related cost-effectiveness is highly expected.
7.The disease burden of malignant tumor in China, 1990 and 2010.
Yunning LIU ; Jiangmei LIU ; Peng YIN ; Shiwei LIU ; Yue CAI ; Jinling YOU ; Xinying ZENG ; Lijun WANG ; Maigeng ZHOU
Chinese Journal of Preventive Medicine 2015;49(4):309-314
OBJECTIVETo analyze and compare burden of disease caused by malignant tumor in China, 1990 and 2010.
METHODSThe indicators including prevalence, death, years of life lost (YLL), years lived with disability (YLD), and disability adjusted of life years (DALY) of malignant tumor from the results of Global Burden of Disease (GBD) 2010 were used to calculate the standardized prevalence rate, mortality rate, YLL rate, YLD rate and DALY rate with the 2010 national census data. The research described the prevalence, death, and burden of disease caused by malignant tumor and analyze the trend of these indicators in 1990 and 2010 in China.
RESULTSIn China from 1990 to 2010, the standardized prevalence rate of malignant tumor increased from 529.76/100 000 to 749.57/100 000 (increased by 41.49%); the standardized mortality rate decreased from 196.57/100 000 to 169.88/100 000 (decreased by 13.58%); the standardized DALY rate decreased from 5 206.56/100 000 to 4 150.86/100 000. In 2010, the top five standardized DALY rate of malignant tumor were lung cancer, liver cancer, gastric cancer, esophageal cancer, and colorectal cancer. Their standardized DALY rate were 892.21/100 000, 787.40/100 000, 521.36/100 000, 303.95/100 000, and 269.94/100 000, respectively. In all kind of malignant tumors, the burden of disease of lung cancer had the fastest-growing rate. The standardized mortality rate of lung cancer increased from 34.78/100 000 in 1990 to 41.09/100 000 in 2010; the standardized DALY rate increased from 830.77/100 000 in 1990 to 892.21/100 000 in 2010. The burden of disease of gastric cancer had the fastest-falling rate. The standardized mortality rate of gastric cancer decreased from 39.65/100 000 in 1990 to 23.79/100 000 in 2010; the standardized DALY rate decreased from 968.96/100 000 in 1990 to 521.36/100 000 in 2010.
CONCLUSIONThe burden of disease caused by malignant tumor in China remained at high levels in 2010. The top five burden of disease of malignant tumor were lung cancer, liver cancer, gastric cancer, esophageal cancer, and colorectal cancer. The burden of disease of lung cancer had the fastest-growing rate and gastric cancer had the fastest-falling rate from 1990 to 2010 in China. Prevention and control of malignant tumor was still difficult.
China ; Colorectal Neoplasms ; Cost of Illness ; Esophageal Neoplasms ; Humans ; Liver Neoplasms ; Lung Neoplasms ; Mortality ; Neoplasms ; Prevalence ; Quality-Adjusted Life Years ; Stomach Neoplasms
8.Clinical application of nasal-insertion type ileus-tube in treating adhesive small intestinal obstruction
Jiangnan DONG ; Xiaoyan CAI ; Delin QIAO ; Shiwei CHEN ; Zhiqiang YANG ; Qiang LV ; Qi SUN ; Yayun ZHANG ; Ronglong XIA
Journal of Interventional Radiology 2015;(5):430-433
Objective To investigate the clinical application of nasal-insertion type ileus-tube in the treatment of adhesive small intestinal obstruction. Methods A total of 221 patients with simple adhesive small intestinal obstruction, who were admitted to authors’ hospital during the period from January 2010 to Aug. 2014, were enrolled in this study. The patients were randomly divided into nasal-insertion type ileus-tube group (n=111) and nasogastric tube group (n=110). After the procedure, the patients were kept under close observation, focusing on the abdominal distention, gastrointestinal decompression amount, the recovery time of anal exhaustion and defecation, the vanishing time of intestinal air-liquid plane on erect abdominal X-ray film, etc. The cure rate, effective rate and transit-operation rate were calculated. The results were compared between the two groups. Results The tube placement operation was successfully performed in all patients. Compared with the nasogastric tube group, in the nasal-insertion type ileus-tube group the recovery time of abdominal distention, anal exhaustion and defecation and the vanishing time of intestinal air-liquid plane on erect abdominal X-ray film were obviously shorter, and the gastrointestinal decompression amount was larger. In the nasal-insertion type ileus-tube group the cure rate and effective rate were significantly increased, while the transit-operation rate was decreased; the differences between the two groups were statistically significant (P<0.05). Conclusion For the treatment of adhesive small intestinal obstruction, the placement of nasal-insertion type ileus-tube is effective and reliable. This technique can strikingly improve the clinical symptoms, therefore, it is worthy of promotion and application in clinical practice.
9.Bladder cancer incidence trend:the analysis of Shenzhen in 2003-2012
Shiwei YANG ; Song WU ; Ji PENG ; Lin LEI ; Yi SONG ; Yiyue FANG ; Huiling JIANG ; Zhiming CAI
Chinese Journal of Modern Nursing 2015;(32):3861-3863,3864
Objective To describe the prevalence and characteristics of bladder carcinoma of Shenzhen residents in recent 10 years and make a relative comparison of corresponding data so as to provide basis for the prophylaxis and treatment of Shenzhen. Methods We collected the data of bladder cancer from 2003 to 2012 in Shenzhen and made a statistical analysis of gender, age, crude incidence rate,standardized incidence and other indexes in China of permanent population and registered population in Shenzhen, then we compared the incidence the trends of the two groups. Results Bladder cancer incidence in Shenzhen for the past decade was as follows. For the permanent residents, the incidence in male and female and total incidence of the disease were 2. 37/105 , 0. 75/105 and 1. 63/105 respectively; for the population of male, the incidence in male and female and total incidence of the disease were 4. 77/105 , 1. 19/105 , 3. 09/105 respectively;standardized incidence in China were 17. 1/105 , 4. 53/105 , 11. 21/105 respectively; all of which were higher than the national average level. Conclusions The registered population of Shenzhen has a higher bladder cancer incidence that even reaches the level of developed countries. Therefore, the task of prophylaxis and treatment are arduous.
10.The disease burden of malignant tumor in China, 1990 and 2010
Yunning LIU ; Jiangmei LIU ; Peng YIN ; Shiwei LIU ; Yue CAI ; Jinling YOU ; Xinying ZENG ; Lijun WANG ; Maigeng ZHOU
Chinese Journal of Preventive Medicine 2015;(4):309-314
Objective To analyze and compare burden of disease caused by malignant tumor in China, 1990 and 2010. Methods The indicators including prevalence, death, years of life lost(YLL),years lived with disability(YLD), and disability adjusted of life years(DALY) of malignant tumor from the results of Global Burden of Disease (GBD) 2010 were used to calculate the standardized prevalence rate, mortality rate, YLL rate, YLD rate and DALY rate with the 2010 national census data. The research described the prevalence, death, and burden of disease caused by malignant tumor and analyze the trend of these indicators in 1990 and 2010 in China. Results In China from 1990 to 2010, the standardized prevalence rate of malignant tumor increased from 529.76/100 000 to 749.57/100 000(increased by 41.49%); the standardized mortality rate decreased from 196.57/100 000 to 169.88/100 000 (decreased by 13.58%);the standardized DALY rate decreased from 5 206.56/100 000 to 4 150.86/100 000. In 2010, the top five standardized DALY rate of malignant tumor were lung cancer, liver cancer, gastric cancer, esophageal cancer, and colorectal cancer. Their standardized DALY rate were 892.21/100 000, 787.40/100 000, 521.36/100 000, 303.95/100 000, and 269.94/100 000, respectively. In all kind of malignant tumors, the burden of disease of lung cancer had the fastest-growing rate. The standardized mortality rate of lung cancer increased from 34.78/100 000 in 1990 to 41.09/100 000 in 2010;the standardized DALY rate increased from 830.77/100 000 in 1990 to 892.21/100 000 in 2010. The burden of disease of gastric cancer had the fastest-falling rate. The standardized mortality rate of gastric cancer decreased from 39.65/100 000 in 1990 to 23.79/100 000 in 2010; the standardized DALY rate decreased from 968.96/100 000 in 1990 to 521.36/100 000 in 2010. Conclusion The burden of disease caused by malignant tumor in China remained at high levels in 2010. The top five burden of disease of malignant tumor were lung cancer, liver cancer, gastric cancer, esophageal cancer, and colorectal cancer. The burden of disease of lung cancer had the fastest-growing rate and gastric cancer had the fastest-falling rate from 1990 to 2010 in China. Prevention and control of malignant tumor was still difficult.

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