1.Association between sleep patterns and myopia progression in younger school-age children in Changning District, Shanghai
Zihan JIANG ; Cidan YANGZONG ; Zeyan JIN ; Weiyi WEI ; Hong PANG ; Lei QIAN ; Qiaozhen HU ; Jianlin ZHUANG ; Chunjin NIU ; Qian WEI
Shanghai Journal of Preventive Medicine 2026;38(4):296-301
ObjectiveTo investigate the correlation between sleep patterns and myopia progression among younger school-age children at a primary school in Changning District of Shanghai, based on the data from the Shanghai Students’ Common Diseases and Health Influencing Factors Monitoring System and a sleep-specific survey, so as to provide data support for myopia prevention and control in this age group. MethodsOne primary school was selected from the common diseases and health influencing factors monitoring system for students in Changning District, Shanghai. A total of 230 first-grade students were included in the study. Myopia and refractive parameters were examined, and sleep patterns were investigated. General demographic characteristics and myopia-related behavior data of the students were also collected. Sleep patterns were evaluated in terms of sleep duration, sleep efficiency, and sleep quality, with the latter assessed using the Chinese version of the Children’s Sleep Habits Questionnaire (CSHQ). Multiple linear regression and binary logistic regression models were used to analyze the association between sleep patterns and myopia progression among these students. ResultsThe results of the regression analyses revealed that the total CSHQ score of the students at baseline survey was (48.85±7.15) points. Their sleep efficiency was (94.49±8.48)%, sleep duration was (9.58±0.93) hours, and the proportion of those with insufficient sleep (<10 hours) was 78.26%. At baseline survey, students’ higher daytime sleepiness scores were associated with lower spherical equivalent (SE) ( β=-0.18, 95%CI: -0.31 to -0.04) and an increased risk of axial length (AL) / corneal radius (CR) ratio >3 (OR=1.52, 95%CI: 1.00 to 2.29), whereas longer sleep duration and higher sleep efficiency were associated with higher SE (β=0.18, 95%CI: 0.05 to 0.32; β=0.17, 95%CI: 0.04 to 0.31, respectively), shorter (AL) (β=-0.15, 95%CI: -0.27 to -0.03; β=-0.13, 95%CI: -0.25 to 0, respectively) and a reduced risk of AL /CR>3 (OR=0.70, 95%CI: 0.51 to 0.96; OR=0.73, 95%CI: 0.53 to 0.99, respectively). At baseline survey, children’s higher propensity for sleep problems (OR=1.70, 95%CI: 1.04 to 2.78), sleep resistance (OR=2.26, 95%CI: 1.36 to 3.75), and sleep anxiety scores (OR=2.15, 95%CI: 1.33 to 3.48) were all associated with an increased risk of AL/CR >3 at follow-up (all P<0.05). Furthermore, higher sleep anxiety scores predicted prolonged AL at follow-up (β=0.03, 95%CI: 0 to 0.05). According to the mixed-effects model, higher daytime sleepiness scores and prolonged sleep duration were independently linked to reduced right-eye SE (β=-0.05, 95%CI: -0.10 to 0, P<0.05) and shorter right-eye AL (β=-0.05, 95%CI: -0.10 to 0, P<0.05). ConclusionIn this school in Shanghai, there are problems of insufficient and poor-quality sleep among young children. Sleep problems such as sleep resistance, delayed sleep onset, sleep anxiety, and daytime sleepiness among children may accelerate the risk of myopia progression, while longer sleep duration and higher sleep efficiency may serve as protective factors against the occurrence and development of myopia.
2.Robotic surgery for complex bile duct stones:a retrospective single-center comparative study
Long HUANG ; Jianlin LAI ; Kangyu ZHENG ; Junjie CHEN ; Jianfei HU ; Yifeng TIAN ; Shi CHEN
Chinese Journal of General Surgery 2025;34(8):1662-1670
Background and Aims:Complex biliary stones are often accompanied by hilar adhesions,distorted anatomy,biliary variations,or biliary-enteric fistulas.Conventional laparoscopic surgery is limited in such settings,with high conversion and complication rates.Robotic surgical systems provide high-definition 3D vision and enhanced dexterity,potentially improving surgical outcomes.This study compared the clinical efficacy of robotic vs.laparoscopic surgery for complex biliary stones.Methods:A retrospective analysis was performed on 145 patients with complex biliary stones who underwent minimally invasive surgery at Fujian Provincial Hospital,Fuzhou University,from January 2023 to January 2025.Patients were divided into a robotic group(n=62)and a laparoscopic group(n=83).Intraoperative outcomes,postoperative complications,and recovery parameters were compared.Stone recurrence was assessed during follow-up.Results:Baseline characteristics were comparable between groups(all P>0.05).The conversion rate was 0 in the robotic group vs.7.2%in the laparoscopic group(P=0.038).The postoperative complication rate was significantly lower in the robotic group(1.6%vs.10.7%,P=0.044).Time to first oral intake,first flatus,and postoperative hospital stay were all shorter in the robotic group(all P<0.05).No stone recurrence was observed in either group during follow-up until June 2025.Conclusion:Robotic surgery is a safe and feasible approach for complex biliary stones,offering reduced conversion and complication rates and faster recovery compared with laparoscopy.It holds promise for wider clinical application in complex biliary disease.
3.Robotic surgery for complex bile duct stones:a retrospective single-center comparative study
Long HUANG ; Jianlin LAI ; Kangyu ZHENG ; Junjie CHEN ; Jianfei HU ; Yifeng TIAN ; Shi CHEN
Chinese Journal of General Surgery 2025;34(8):1662-1670
Background and Aims:Complex biliary stones are often accompanied by hilar adhesions,distorted anatomy,biliary variations,or biliary-enteric fistulas.Conventional laparoscopic surgery is limited in such settings,with high conversion and complication rates.Robotic surgical systems provide high-definition 3D vision and enhanced dexterity,potentially improving surgical outcomes.This study compared the clinical efficacy of robotic vs.laparoscopic surgery for complex biliary stones.Methods:A retrospective analysis was performed on 145 patients with complex biliary stones who underwent minimally invasive surgery at Fujian Provincial Hospital,Fuzhou University,from January 2023 to January 2025.Patients were divided into a robotic group(n=62)and a laparoscopic group(n=83).Intraoperative outcomes,postoperative complications,and recovery parameters were compared.Stone recurrence was assessed during follow-up.Results:Baseline characteristics were comparable between groups(all P>0.05).The conversion rate was 0 in the robotic group vs.7.2%in the laparoscopic group(P=0.038).The postoperative complication rate was significantly lower in the robotic group(1.6%vs.10.7%,P=0.044).Time to first oral intake,first flatus,and postoperative hospital stay were all shorter in the robotic group(all P<0.05).No stone recurrence was observed in either group during follow-up until June 2025.Conclusion:Robotic surgery is a safe and feasible approach for complex biliary stones,offering reduced conversion and complication rates and faster recovery compared with laparoscopy.It holds promise for wider clinical application in complex biliary disease.
4.Phase Ⅰ clinical study of bilateral catheter-based ultrasound renal denervation in patients with uncontrolled hypertension
Jun QIAN ; Yun DU ; Wei SHA ; Shunkang RONG ; Yuanqing YAO ; Rong HU ; Changming DENG ; Dichuan LIU ; Jianlin DU ; Qiang SHE ; Bo YU ; Xiaoping CHEN ; Jing HUANG
Chinese Journal of Cardiology 2025;53(11):1225-1230
Objective:To preliminarily evaluate the efficacy and safety of a domestically developed bilateral interventional ultrasound renal denervation (RDN) system in patients with uncontrolled hypertension despite antihypertensive medication.Methods:A multicenter, single-arm trial was conducted. Patients with uncontrolled hypertension (≥2 antihypertensive drugs) were enrolled from April 2023 to April 2024 at the Second Affiliated Hospital of Chongqing Medical University, West China Hospital of Sichuan University, and the Second Affiliated Hospital of Harbin Medical University. RDN was performed using the UltraCure? bilateral interventional ultrasound system via femoral or brachial artery access. Multi-segmental "quadrant-based" ablation was performed in bilateral main renal arteries and branches/accessory arteries (diameter≥4 mm). Primary endpoints were changes in office systolic blood pressure (SBP) and 24-hour daytime SBP at 2-and 6-months post-procedure. The primary safety endpoints included the incidence of major adverse events, device-related adverse events, and puncture site complications.Results:Ten patients, mean aged 47.1 years, including 9 male, successfully completed RDN. At 2 and 6 months post-procedure, office SBP decreased by (19.7±15.2) mmHg ( P=0.002, 1 mmHg=0.133 kPa) and (13.8±13.9) mmHg ( P=0.013) from baseline, while the 24-hour daytime SBP decreased by (13.4±10.6) mmHg ( P=0.004) and (11.2±9.2) mmHg ( P=0.004). Apart from one case of a limited distal renal artery dissection, no other serious device/procedure-related adverse events were observed. At 6-month follow-up, the estimated glomerular filtration rate remained stable ((85.3±18.3) ml·min -1·1.73 m -2 vs. (82.3±19.2) ml·min -1·1.73 m -2, P=0.41). No renal artery stenosis was detected. Conclusions:The domestic interventional ultrasound RDN system could effectively reduce office and ambulatory blood pressure in patients with uncontrolled hypertension, demonstrating a favorable safety profile. Long-term efficacy requires confirmation through large-scale randomized controlled trials.
5.Phase Ⅰ clinical study of bilateral catheter-based ultrasound renal denervation in patients with uncontrolled hypertension
Jun QIAN ; Yun DU ; Wei SHA ; Shunkang RONG ; Yuanqing YAO ; Rong HU ; Changming DENG ; Dichuan LIU ; Jianlin DU ; Qiang SHE ; Bo YU ; Xiaoping CHEN ; Jing HUANG
Chinese Journal of Cardiology 2025;53(11):1225-1230
Objective:To preliminarily evaluate the efficacy and safety of a domestically developed bilateral interventional ultrasound renal denervation (RDN) system in patients with uncontrolled hypertension despite antihypertensive medication.Methods:A multicenter, single-arm trial was conducted. Patients with uncontrolled hypertension (≥2 antihypertensive drugs) were enrolled from April 2023 to April 2024 at the Second Affiliated Hospital of Chongqing Medical University, West China Hospital of Sichuan University, and the Second Affiliated Hospital of Harbin Medical University. RDN was performed using the UltraCure? bilateral interventional ultrasound system via femoral or brachial artery access. Multi-segmental "quadrant-based" ablation was performed in bilateral main renal arteries and branches/accessory arteries (diameter≥4 mm). Primary endpoints were changes in office systolic blood pressure (SBP) and 24-hour daytime SBP at 2-and 6-months post-procedure. The primary safety endpoints included the incidence of major adverse events, device-related adverse events, and puncture site complications.Results:Ten patients, mean aged 47.1 years, including 9 male, successfully completed RDN. At 2 and 6 months post-procedure, office SBP decreased by (19.7±15.2) mmHg ( P=0.002, 1 mmHg=0.133 kPa) and (13.8±13.9) mmHg ( P=0.013) from baseline, while the 24-hour daytime SBP decreased by (13.4±10.6) mmHg ( P=0.004) and (11.2±9.2) mmHg ( P=0.004). Apart from one case of a limited distal renal artery dissection, no other serious device/procedure-related adverse events were observed. At 6-month follow-up, the estimated glomerular filtration rate remained stable ((85.3±18.3) ml·min -1·1.73 m -2 vs. (82.3±19.2) ml·min -1·1.73 m -2, P=0.41). No renal artery stenosis was detected. Conclusions:The domestic interventional ultrasound RDN system could effectively reduce office and ambulatory blood pressure in patients with uncontrolled hypertension, demonstrating a favorable safety profile. Long-term efficacy requires confirmation through large-scale randomized controlled trials.
6.Synthesis and Cytotoxicity Evaluation of Panaxadiol Derivatives
Hong PU ; Chengmei DONG ; Cheng ZOU ; Qing ZHAO ; Wenyue DUAN ; Yanmei CHEN ; Lianqing ZHANG ; Jianlin HU
Chinese Journal of Modern Applied Pharmacy 2024;41(13):1765-1774
OBJECTIVE
To obtain stronger cytotoxic activity of panaxadiol derivatives.
METHODS
The 3-amino panaxadiol was prepared by the bioelectronic isosteric principle, and then 18 derivatives of cinnamic acid, NO donor and other types of panaxadiol derivatives were synthesized, among them, 12 compounds had not been reported in the literature, and their structures had been confirmed by 1H-NMR, 13C-NMR and mass spectrometry. These compounds were evaluated for their cytotoxic activity by MTS assay against human leukemia cell line HL-60, liver cancer cell line SMMC-7721, lung cancer cell line A-549, breast cancer cell line MCF-7, and colon cancer cell line SW480.
RESULTS
These results showed that compounds 6c, 7 as well as 7j exhibited potent inhibitory activities against all five tumor cells, especially the IC50 values of compound 7 against HL-60 and SMMC-7721cells were 3.41 and 4.51 μmol·L−1, respectively. It was significantly superior to panaxadiol in cytotoxicity.
CONCLUSION
These results show that 7 and 7j can be used as promising lead compounds for further research.
7.Analysis of anticoagulant therapy for secondary deep vein thrombosis in a case of massive cerebral infarction complicated with stage Ⅴ chronic kidney disease in an extremely elderly patient
Fang LI ; Xiaomin ZHONG ; Xi HU ; Jianlin WANG ; Changyu REN
Chinese Journal of Pharmacoepidemiology 2024;33(11):1307-1313
A Clinical pharmacist was fully involved in the anticoagulation drug treatment management process of a 104-year-old patient with a large area of cerebral infarction combined with chronic kidney disease stage Ⅴ and secondary deep vein thrombosis.After the patient was diagnosed with deep vein thrombosis,the clinical pharmacist comprehensively analyzed the patient's super-advanced age,history of atrial fibrillation,large area of cerebral infarction,extremely poor kidney function,deep vein thrombosis,and high bleeding risk indicated by the HAS-BLED score.They worked with the clinical doctor to develop an individualized anticoagulation treatment strategy for the patient.At the beginning of the treatment,warfarin was given to the patient at a daily dose of 1.25 mg,and the patient's coagulation indicators and kidney function were dynamically rechecked.The patient's blood creatinine level did not show significant changes throughout the anticoagulation treatment process.On the 8th day of medication,the patient's INR was 2.47,and the clinical pharmacist suggested adjusting the Warfarin to an alternate-day dose of 1.25 mg and 0.625 mg.Subsequently,the patient's INR was 2.41,and the condition improved,leading to discharge.Throughout the anticoagulation drug management process,the clinical pharmacist participated in the clinical decision-making for anticoagulant drug selection,provided professional medication guidance,and pharmacological monitoring to ensure the safe clinical use of drugs for special populations.
8.Analysis of stability evaluation of output dose of linear accelerator VitalBeam based on machine performance check
Jianlin WANG ; Tian ZHANG ; Wenjun ZHANG ; Qiang HU
China Medical Equipment 2024;21(6):209-213
To analyze the long-term stability of the output dose of the medical linear accelerator VitalBeam based on Mechanical Performance Check(MPC)system.500 daily self-test data of the medical linear accelerator VitalBeam from January 2021 to December 2023 were collected,and the change trend and stability status of dose output deviation were analyzed.Through MPC detection and data analysis,the 6MV X-Ray in radiation dose output change was(0.53±0.85)%,the ray uniformity change was(0.54±0.15)%,and the ray center offset change was(0.15±0.07)mm,all of which were within the allowable range of error.The 6 MV photon beam dose output of the medical linear accelerator is stable and reliable,which meets the needs of clinical treatment,and the MPC detection can be used for the daily inspection and quality control of the accelerator.
9.The effectiveness and safety of concurrent chemoradiotherapy combined with nimotuzumab for patients with inoperable esophageal squamous cell carcinoma
Lichen DAI ; Jianfeng HUANG ; Lijun HU ; Jia WU ; Jianlin WANG ; Qinghong MENG ; Fei SUN ; Qiuhua DUAN ; Jingping YU
Chinese Journal of Radiological Medicine and Protection 2023;43(3):182-188
Objective:To evaluate the effectiveness and safety of concurrent chemoradiotherapy combined with nimotuzumab in the treatment of patients with inoperable esophageal squamous cell carcinoma (ESCC).Methods:A retrospective analysis was conducted on the clinical data of 503 patients with inoperable ESCC who underwent concurrent chemoradiotherapy in the Department of Radiation Oncology, Changzhou No. 2 People′s Hospital Affiliated to Nanjing Medical University and Department of Radiation Oncology, Affiliated Hospital of Jiangnan University from 2014 to 2020. Among these patients, 69 received concurrent chemoradiotherapy combined with nimotuzumab (the combined therapy group) and 434 received concurrent chemoradiotherapy alone (the concurrent chemoradiotherapy group). Patients of both groups were matched at a ratio of 1∶2 using the propensity score matching (PSM) method. As a result, 168 patients were determined for clinical analysis, including 61 in the combined therapy group and 107 in the concurrent chemoradiotherapy group. The short-term efficacy and adverse reactions of both groups were compared. The overall survival (OS) curves and progression-free survival (PFS) curves were plotted using the Kaplan-Meier method for the Log-rank test.Results:The two groups showed no statistical difference ( P > 0.05) in clinical baseline characteristics after the PSM. The objective response rate (ORR) of the combined therapy group was significantly higher than that of the concurrent chemoradiotherapy group with statistically significant differences (85.2% vs. 71.0%, χ2 = 4.33, P = 0.037). There was no statistical difference (98.4% vs. 91.6%, P > 0.05) in the disease control rate (DCR) between the two groups. The combined therapy group had median PFS of 28.07 months and 1-, 3-, and 5-year PFS ratios of 78.2%, 37.5% and 29.1%, respectively. The concurrent chemoradiotherapy group had mPFS of 19.54 months and 1-, 3-, and 5-year PFS ratios of 72.9%, 28.3% and 21.3%, respectively. Both groups showed statistically significant differences in PFS ( χ2 = 4.49, P = 0.034). The combined group had median OS of 34.93 months and 1-, 3-, and 5-year OS ratios of 88.5%, 46.8% and 37.4%, respectively. The concurrent chemoradiotherapy group had mOS of 24.30 months and 1-, 3-, and 5-year OS ratios of 81.3%, 35.2% and 28.0%, respectively. Both groups showed statistically significant differences in OS (χ 2= 5.11, P = 0.024), but did not show statistical differences ( P > 0.05) in the severity degree of each adverse effect during the treatment. Conclusions:Concurrent chemoradiotherapy combined with nimotuzumab can improve the ORR and prolong the PFS and OS of patients with inoperable ESCC compared with concurrent chemoradiotherapy alone. Furthermore, combining with nimotuzumab does not increase adverse effects and can be tolerated by patients with high safety.
10.Effects of niraparib on the radiosensitivity of human esophageal cancer cells and its mechanism
Fuzhen ZHAO ; Yue FENG ; Zhaoming MA ; Lijun HU ; Fei SUN ; Jianlin WANG ; Jingping YU
Chinese Journal of Radiation Oncology 2023;32(8):718-724
Objective:To evaluate the effect of niraparib, the poly (ADP-ribose) polymerase (PARP) inhibitor, on the radiosensitivity of esophageal squamous cell carcinoma (ESCC) and to preliminarily investigate its mechanism.Methods:Human esophageal squamous cell carcinoma cells ECA-109 and KYSE-150 were divided into the control, niraparib, single irradiation, combined (niraparib+irradiation) groups. Cell proliferation was measured by CCK-8 assay. The changes of cell survival rate were detected by colony formation assay. The changes of cell cycle and apoptosis were analyzed by flow cytometry. The number of γH2AX foci was detected by immunofluorescence, and the expression levels of PARP-1, cleaved-PARP, RAD51, mitogen-activated protein kinase (MAPK) [extracellular signal-regulated kinase 1 and 2 (ERK1/2) ] and p-MAPK (ERK1/2) proteins were determined by Western blot. All data were expressed as Mean±SD. Data between two groups conforming to normal distribution through the normality test were subject to independent sample t-test and multiple groups were analyzed using one-way ANOVA. Results:In human ESCC cells ECA-109 and KYSE-150, the proliferation of ESCC cells was significantly inhibited by niraparib combined with irradiation, and the values of average lethal dose (D 0), quasi-threshould dose(D q), survival fraction after 2 Gy irradiation (SF 2) in the combined group were decreased compared with those in the single irradiation group. The effect of irradiation alone on apoptosis of ECA-109 and KYSE-150 cells was limited. Compared to single irradiation group, irradiation combined with niraparib further increased the apoptosis rate in ESCC cells ( P=0.015, P=0.006). In ECA-109 cells, G 2/M phase arrest was significantly increased in combined group compared with irradiation alone group ( P<0.001). In ECA-109 cells, the number of γH2AX foci in combined group was higher than that in the single irradiation group after 2 h, and showed a significantly slower decay of γH2AX foci ( P<0.001). Moreover, niraparib combined with irradiation enhanced the radiation-induced cleavage of PARP-1 and down-regulated the expression of Rad51 and p-MAPK(ERK1/2). Conclusion:Niraparib can increase the radiosensitivity of esophageal cancer cells by inhibiting cell proliferation, promoting cell apoptosis, inhibiting the repair of DNA damage and regulating the MARK-ERK signaling pathway.


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