1.Disease burden and changing trends of bladder cancer in China and globally in 1992 - 2021
Zhengnan LI ; Zhuang LI ; Yuanyuan LUO ; Bo YU ; Hao SU ; GuangYong CAO ; Kai YIN ; Dongbo YUAN ; Jianguo ZHU
Journal of Public Health and Preventive Medicine 2026;37(3):8-13
Objective To analyze the disease burden and trends of bladder cancer in China and globally from 1992 to 2021. Methods Using the GBD 2021 database, the incidence, prevalence, mortality, and disability-adjusted life years (DALYs) rates of bladder cancer in China and globally from 1992–2021 were analyzed. Average annual percentage change (AAPC) was calculated using Joinpoint regression. Subgroup analyses by sex and age were conducted, and a Bayesian age-period-cohort (BAPC) model was used to predict trends in age-standardized incidence rate (ASIR) and age-standardized mortality rate (ASMR) for the next 15 years. Results In 2021, China reported 106 000 new cases (ASIR: 5.14/100 000), 571 000 prevalent cases (age-standardized prevalence rate, ASPR: 26.61/100 000), 43 000 deaths (ASMR: 2.34/100 000), and a DALY rate of 45.31/100 000. From 1992–2021, China showed upward trends in ASIR and ASPR but declines in ASMR and DALYs, while global ASIR, ASMR, and DALYs decreased overall with slow ASPR growth. The peak cases in China and globally were both concentrated in the 65-79 age group, with a significantly higher burden on males than females. In China, smoking-related ASMR and ASDR exceeded global averages and rose, whereas high glucose-related indexes were lower and declined. Projections for 2021–2036 indicated that the global incidence and mortality rates would be rising, but ASIR/ASPR would be declining, while in China, the incidence rate would continue to rise, and the mortality rate will stabilize, with a significant increase in ASIR and a gradual decrease in ASPR. Conclusion From 1992 to 2021, the incidence of bladder cancer in China has shown a continuous upward trend and is projected to persist in the future, with significant gender and age differences. Particular attention should be given to elderly males aged 85-89. The disease burden of bladder cancer attributable to smoking continues to rise, highlighting the urgent need to strengthen tobacco control policies.
2.Pregnancy outcomes in dichorionic twins: comparing assisted reproductive technology and spontaneous conception
Jiancai YIN ; Ziyan ZHAO ; Baojing ZHAO ; Zhen YU ; Yuanyuan YANG
Acta Universitatis Medicinalis Anhui 2026;61(5):908-913
ObjectiveTo investigate the differences in pregnancy outcomes between dichorionic diamniotic (DCDA) twin pregnancies conceived via assisted reproductive technology (ART) and those from spontaneous conception, in order to provide evidence for the perinatal management of ART-conceived DCDA twins. MethodsA retrospective analysis was conducted on the clinical data of 549 DCDA twin parturients. Based on the mode of conception, they were divided into ART group (423 cases) and spontaneous conception group (126 cases). The baseline characteristics, pregnancy complications and neonatal outcomes were compared between the two groups. ResultsRegarding baseline characteristics, the ART group had higher maternal age, number of previous abortions, proportions of primiparas, proportions of advanced maternal age and greater 24-hour postpartum blood loss, but lower parity and proportion of scarred uterus compared to the spontaneous conception group (P<0.05). For pregnancy complications, the ART group exhibited higher incidences of hypertensive disorders of pregnancy, placental adhesion, postpartum hemorrhage and a higher application rate of uterine artery ascending branch ligation (P<0.05). There were no statistically significant differences in neonatal-related indicators between the two groups. After adjusting for confounding factors such as age, number of abortions and parities, ART remained an independent risk factor for hypertensive disorders of pregnancy, placental adhesion and postpartum hemorrhage (P<0.05), while it did not increase the risk of adverse neonatal outcomes. Further subgroup analysis by gestational age showed that in the late preterm subgroup, the risk of ART-related pregnancy complications remained elevated (P<0.05). Additionally, neonatal outcomes showed no significant difference between the two groups in both the late preterm and term subgroups. ConclusionART increases the risk of hypertensive disorders of pregnancy, placental adhesion and postpartum hemorrhage in DCDA twin parturients. Clinically, enhanced monitoring of blood pressure during pregnancy and blood loss during delivery and postpartum, along with targeted prevention and management of these complications, are crucial for improving pregnancy outcomes.
3.Current status and influencing factors of work readiness in patients returning to work after lung cancer surgery
Yuanyuan YIN ; Xingxia LONG ; Jie ZHANG ; Yanli, JI ; Ying ZHU ; Lijun HE ; Mei YANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(07):1079-1084
Objective To investigate the current status of work readiness and its influencing factors among patients returning to work after lung cancer surgery. Methods A retrospective study was conducted on young and middle-aged postoperative lung cancer patients who were treated at the Department of Thoracic Surgery, West China Hospital, Sichuan University from March to September 2023 and returned to their jobs. Data were collected through a general information questionnaire, readiness for return-to-work scale (RRTW), general self-efficacy scale (GSES), and simplified coping style questionnaire (SCSQ). Univariate and multivariate logistic regression analyses were used to explore the factors affecting the work readiness of patients returning to work. Results A total of 219 patients were included, with 59 males and 160 females aged 18-60 years. Among the postoperative lung cancer patients returning to work, 73.1% were in the active maintenance stage of return-to-work readiness with a RRTW score of (17.59±1.48) points, and 26.9% were in the uncertain maintenance stage with a RRTW score of (16.22±1.50) points. Multivariate logistic regression analysis showed that patients aged≤30 years (OR=52.381), employees of enterprises and institutions (OR=7.682), agricultural, pastoral, fishery, forestry laborers (OR=15.665), positive coping (OR=5.043), those with higher self-efficacy (OR=1.157) and engaged in physically demanding work (OR=2.449) had higher return-to-work readiness, while patients with≥2 children (OR=0.055), self-payment (OR=0.044), and those working more than 40 hours per week (OR=0.122) had lower return-to-work readiness. Conclusion The return-to-work readiness of young and middle-aged postoperative lung cancer patients needs to be improved, and occupation, job nature, main coping styles, general self-efficacy and other factors are associated with return-to-work readiness.
4.Recombinant expression of Sphingobium yanoikuyae esterase SyEst870 capable of degrading carbamate pesticides.
Xiaoqian XIE ; Yin FENG ; Yuanyuan ZHOU ; Xin YAN ; Xiaoqin YUAN ; Wuxia QIU ; Xinfang MAO ; Zhongyuan LIU
Chinese Journal of Biotechnology 2025;41(4):1605-1620
Carbamate pesticides, a new type of broad-spectrum pesticides for controlling pests, mites, and weeds, are developed to address the shortcomings of organochlorine and organophosphorus pesticides. Their widespread use and slow degradation have led to environmental pollution, causing damage to ecosystems and human health. Managing pesticide residues is a pressing issue in the current environmental protection. This study aims to investigate the expression of SyEst870, a member of the SGNH/GDSL hydrolase family in Sphingobium yanoikuyae, in a prokaryotic system and evaluate the ability of the recombinant protein to degrade carbamate pesticides. The prokaryotic expression vector pET-32a-SyEst870 was constructed and transformed into the Escherichia coli BL21 for heterologous expression. The purified protein was studied in terms of enzyme activity and effects of temperature, pH, and metal ions on the enzyme activity, with p-nitrophenol acetate as the substrate and based on the standard curve of p-nitrophenol. LC-MS (liquid chromatography-mass spectrometry) was employed to examine the degradation effects of SyEst870 on carbaryl, metolcarb, and isoprocarb. GC-MS (gas chromatography-mass spectrometry) was employed to detect the degradation products of SyEst870 for the three pesticides. The soluble protein SyEst870 was successfully obtained through the heterologous expression in Escherichia coli, which yielded an enzyme with the activity of 677.5 U after affinity chromatography. SyEst870 exhibited degradation rates of 82.34%, 84.43%, and 92.87% for carbaryl, metolcarb, and isoprocarb, respectively, at an initial concentration of 100 mg/L within 24 h at 30 ℃ and pH 7.0. The primary degradation products of carbaryl were identified as α-naphthol and methyl isocyanate. Metolcarb was mainly degraded into m-cresol and methyl isocyanate, and isoprocarb was mainly degraded into 2-isopropylphenol and methyl isocyanate. Compared with the half-life of carbamate pesticides in the natural environment, which ranges from a few days to several weeks, the recombinant protein SyEst870 can rapidly eliminate the residues of carbamate pesticides. This study lays a foundation for addressing pesticide residues in the environment and in fruits and vegetables.
Escherichia coli/metabolism*
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Sphingomonadaceae/genetics*
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Recombinant Proteins/metabolism*
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Biodegradation, Environmental
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Esterases/metabolism*
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Pesticides/isolation & purification*
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Carbamates/isolation & purification*
5.The strategies of early diagnosis and management of primary renal tubular disease in children
Yulin KANG ; Wenyan HUANG ; Lei YIN ; Wei ZHOU ; Yufeng LI ; Jia RAO ; Yuanyuan LIU ; Yachun LI ; Song MAO ; Wenjing SHI
International Journal of Pediatrics 2025;52(6):359-363
Childhood primary renal tubular diseases are chronic kidney diseases characterized by impaired renal tubular reabsorption. Primary renal tubular disease has diverse clinical manifestations and lacks of specificity. Laboratory tests are limited,making it prone to missed diagnosis and misdiagnosis. Based on the current knowledge of renal tubular diseases,authors propose early warning signals of renal tubular diseases such as family history of primary tubular diseases,unexplained polyhydramnios during pregnancy,polydipsia,polyuria,delayed growth and development or rickets,decreased muscle strength and tone,unexplained electrolyte disturbance,hyperuricemia,acid-base disturbance,positive urine sugar test,renal tubular proteinuria,urinary imaging examination suggesting kidney stones,calcium deposition,renal cysts and early onset of eye,ear,joint and neuron injury.Meanwhile,some universal management strategies for primary renal tubular disease are proposed,emphasizing the importance of multidisciplinary collaboration,genetic testing and individualized intervention to improve the long-term prognosis of childhood primary renal tubular diseases.
6.Relationship between post-traumatic growth and stress perception in patients with primary liver cancer: the chain-mediated role of psychological resilience and navigational social support
Yaling ZHANG ; Yang YIN ; Lei BAI ; Huanhuan WEI ; Yuanyuan LIU
Chinese Journal of Practical Nursing 2025;41(27):2088-2095
Objective:To explore the relationship between post-traumatic growth and stress perception as well as the chain-mediated roles of psychological resilience and navigating social support in patients with primary liver cancer(PLC), in order to provide theoretical ideas for the nursing and intervention of PLC patients.Methods:Convenience sampling was used to select PLC patients admitted to the First Affiliated Hospital, Third Affiliated Hospital, and Fourth Affiliated Hospital of Xinjiang Medical University from October 2023 to May 2024 as the research subjects. A cross-sectional survey was conducted using Posttraumatic Growth Inventory, the Chinese Perceived Stress Scale, Perceived Social Support Scale, and the Connor-Davidson Resilience Scale.Results:A total of 236 PLC patients were ultimately included, including 189 males and 47 females. Age distribution was as follows: 18-40 years years (7 cases), 41-60 years (128 cases), and ≥61 years (101 cases). Posttraumatic growth showed a significant negative correlation with perceived stress ( r=-0.512, P<0.01), while demonstrating positive correlations with psychological resilience and perceived social support ( r=0.605, 0.515, both P<0.01). Psychological resilience and perceived social support had mediating and chain mediating effects between perceived stress and posttraumatic growth, with mediating effects of -0.176 and -0.069, accounting for 29.24% and 11.46% of the total effect, respectively. The chain mediating effect value was 0.073, accounting for 12.13% of the total effect. Conclusions:The pathway of stress perception on post-traumatic growth in patients with PLC is indirect, and stress perception can contribute to the growth of post-traumatic growth in patients through psychological resilience, and navigating social support.
7.Erratum: Author correction to "SHP2 inhibition triggers anti-tumor immunity and synergizes with PD-1 blockade" Acta Pharm Sin B 9 (2019) 304-315.
Mingxia ZHAO ; Wenjie GUO ; Yuanyuan WU ; Chenxi YANG ; Liang ZHONG ; Guoliang DENG ; Yuyu ZHU ; Wen LIU ; Yanhong GU ; Yin LU ; Lingdong KONG ; Xiangbao MENG ; Qiang XU ; Yang SUN
Acta Pharmaceutica Sinica B 2025;15(5):2810-2812
[This corrects the article DOI: 10.1016/j.apsb.2018.08.009.].
8.Expert consensus on orthodontic treatment of patients with periodontal disease.
Wenjie ZHONG ; Chenchen ZHOU ; Yuanyuan YIN ; Ge FENG ; Zhihe ZHAO ; Yaping PAN ; Yuxing BAI ; Zuolin JIN ; Yan XU ; Bing FANG ; Yi LIU ; Hong HE ; Faming CHEN ; Weiran LI ; Shaohua GE ; Ang LI ; Yi DING ; Lili CHEN ; Fuhua YAN ; Jinlin SONG
International Journal of Oral Science 2025;17(1):27-27
Patients with periodontal disease often require combined periodontal-orthodontic interventions to restore periodontal health, function, and aesthetics, ensuring both patient satisfaction and long-term stability. Managing these patients involving orthodontic tooth movement can be particularly challenging due to compromised periodontal soft and hard tissues, especially in severe cases. Therefore, close collaboration between orthodontists and periodontists for comprehensive diagnosis and sequential treatment, along with diligent patient compliance throughout the entire process, is crucial for achieving favorable treatment outcomes. Moreover, long-term orthodontic retention and periodontal follow-up are essential to sustain treatment success. This expert consensus, informed by the latest clinical research and practical experience, addresses clinical considerations for orthodontic treatment of periodontal patients, delineating indications, objectives, procedures, and principles with the aim of providing clear and practical guidance for clinical practitioners.
Humans
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Consensus
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Orthodontics, Corrective/standards*
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Periodontal Diseases/complications*
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Tooth Movement Techniques/methods*
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Practice Guidelines as Topic
9.Effectiveness of bleeding risk graded management program in patients undergoing catheter-directed thrombolysis
Yan LI ; Jingping GE ; Yuanyuan YIN ; Juan HE ; Ping LIU
Chinese Journal of Modern Nursing 2025;31(8):1011-1017
Objective:To explore the efficacy of a bleeding risk graded management program in patients with lower extremity deep vein thrombosis (DVT) undergoing catheter-directed thrombosis (CDT) .Methods:Convenience sampling was used to select 100 DVT patients who underwent CDT from October 2021 to December 2023 in the Nanjing First Hospital as study subjects. According to the propensity matching score ratio of 1: 1, patients were divided into control group and observation group, with 50 cases in each group. Control group implemented CDT routine nursing and rehabilitation exercises, and observation group implemented a bleeding risk graded management program based on control group by dynamically monitoring changes in plasma fibrinogen and blood pressure. Differences in the rates of swelling reduction in the limbs, venous patency, bleeding events and hospitalization satisfaction were compared between the two groups.Results:After the intervention, the swelling reduction rate of the limbs of DVT patients in observation group was (85.07±11.96) %, and the rate of venous patency was (89.00±25.33) %, and that of control group was (70.85±21.73) %, (75.00±35.36) %, and the differences were statistically significant (all P<0.05). The rate of bleeding events was lower in the observation group than in the control group, and the difference was statistically significant ( P<0.05). The difference in hospitalization satisfaction between the two groups was not statistically significant ( P>0.05) . Conclusions:The bleeding risk graded management program developed after comprehensive assessment can realize the balance between the therapeutic benefit and bleeding risk of CDT for DVT patients, and can improve the safety and effectiveness of CDT.
10.Optimization and evaluation of smart follow-up workflow for day-case breast surgery based on action research
Lingmei YIN ; Ning ZHANG ; Haixin BO ; Dongju FAN ; Yuanyuan NIE ; Yiling LIU ; Chengjing XU ; Songjie SHEN ; Qinghua BAI ; Ying HAO ; Xiaojie WANG
Chinese Journal of Modern Nursing 2025;31(19):2641-2647
Objective:To optimize the smart follow-up workflow for day-case breast surgery patients using an action research approach and evaluate its effectiveness.Methods:A total of 648 post-discharge patients who underwent day-case breast surgery at the Day Surgery Unit of Peking Union Medical College Hospital, Chinese Academy of Medical Sciences between February and May 2024 were selected by convenience sampling. Patients who received routine smart follow-up (automated+telephone) from February to March 2024 served as the baseline group. Patients enrolled in April 2024 ( n=218) and May 2024 ( n=202) formed the first and second cycle groups, respectively, in which the smart follow-up workflow was optimized iteratively using action research. Outcome indicators included automated recovery rate and total recovery rate of follow-up forms, as well as the incidence of postoperative discomfort symptoms. Results:The automated and total recovery rates of follow-up forms in the first and second cycle groups were significantly higher than those in the baseline group, with statistically significant differences observed ( P<0.01). The proportion of patients experiencing persistent chest distress was significantly lower in the first and second cycle groups compared to the baseline group, and further reduced in the second cycle group compared to the first, with statistically significant differences observed ( P<0.01). Pain levels in the first and second cycle groups were also significantly lower than those in the baseline group, with statistically significant differences observed ( P<0.01) . Conclusions:Optimizing the smart follow-up workflow for day-case breast surgery patients based on an action research approach can significantly improve the automated and overall recovery rates of follow-up forms, reduce postoperative discomfort, and enhance both the efficiency and quality of follow-up care.


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