1.Mild cognitive impairment and emotional problems among the elderly in a community of Shanghai, China: A follow-up study
Jingjie ZHANG ; Kang JU ; Silu CHEN
Journal of Apoplexy and Nervous Diseases 2025;42(2):159-164
Objective To investigate the public health issues associated with the follow-up outcomes of mental health in elderly community residents with a focus on mild cognitive impairment (MCI) and emotional problems (anxiety and depression), as the burden of various diseases increases with global population growth and aging. Methods In this study, Patient Health Questionnaire-9, Early Dementia Screening Scale, Montreal Cognitive Assessment, Generalized Anxiety Disorder Scale, Geriatric Depression Scale, and Activities of Daily Living scale were used to analyze the data on MCI and emotional problems among the elderly in a district of Shanghai, China. The t-test, Spearman correlation analysis, and linear regression analysis were used to identify related protective factors and evaluate the effectiveness of comprehensive intervention measures. Results The first session of intervention led to an improvement in cognitive impairment (P<0.001). During the first session of intervention, exercise and skill training were very effective in improving cognitive impairment (r=0.71 and 0.68, P<0.001), while group instruction and the distribution of educational materials failed to achieve an ideal effectiveness. The second session of intervention also had a significant effect on cognitive impairment (P<0.05); however, the second session of intervention lacked a significant overall effect, and skill training remained the most effective intervention method (Pr=0.0344, P<0.05). The research findings showed that the two sessions of community intervention were protective factors against MCI and depression, while they could not alleviate anxiety. Conclusion This study validates the effectiveness of follow-up intervention measures in improving cognitive function in elderly patients with MCI, which provide scientific prediction and reference for early screening, prediction, and follow-up intervention of elderly dementia and MCI at the community level.
2.The Effect of Platelet Fibrin Plasma (PFP) on Postoperative Refractory Wounds: Physiologically Concentrated Platelet Plasma in Wound Repair
Lu FAN ; Ying ZHANG ; Xiankun YIN ; Silu CHEN ; Pin WU ; Tianru HUYAN ; Ziyang WANG ; Qun MA ; Hua ZHANG ; Wenhui WANG ; Chunyan GU ; Lu TIE ; Long ZHANG
Tissue Engineering and Regenerative Medicine 2024;21(8):1255-1267
OBJECTIVE:
Surgical wounds that can’t complete primary healing three weeks after surgery are called postoperative refractory wounds. Postoperative refractory wounds would bring great physical and life burdens to the patients and seriously affect their quality of life. To investigate the effect of platelet fibrin plasma (PFP) on postoperative refractory wound healing.APPROACH: The composition of PFP was analyzed using blood routine and blood biochemicals. Clinical data were collected that met the inclusion criteria after treatment with PFP, and the efficacy of PFP was evaluated by wound healing rate and days to healing. Next, growth factor content in PFP, PRP, and PPP was analyzed using ELISA, and PFP-treated cells were applied to investigate the effect of PFP on fibroblast and endothelial cell function.
RESULTS:
PFP component analysis revealed no statistical difference between platelet concentration in PFP and physiological concentration. Clinical statistics showed that PFP treatment was effective in the postoperative refractory wound (four-week wound healing rate [ 90%), significantly better than continuous wound dressing. Meanwhile, our result also proved that PFP treatment significantly enhanced vascularization by upregulated the expression level of CD31 and improved granulation tissue thickness. Activated PFP, PRP, and PPP could continuously release growth factors in vitro and the amount of growth factors released by PRP and PFP was significantly higher than PPP. In vitro studies demonstrated that active PFP could improve cell proliferation, migration, adhesion, and angiogenesis in fibroblasts and endothelial cells.INNOVATION: Physiologically concentrated platelet plasma promoted wound healing and improved related cellular functions. The modified PFP (responsible for accelerating wound healing and enhancing the migration and proliferation of fibroblasts and endothelial cells) was prepared and analyzed for its clinical effectiveness in postoperative refractory wounds.
CONCLUSION
Physiologically concentrated platelet plasma promoted wound healing and improved related cellular functions. The preparation of PFP could significantly reduce the amount of prepared blood, with a good application value for postoperative wounds. PFP can be considered a treatment option, especially for postoperative refractory wounds.
3.Pharmaceutical care of reactivating anthracycline chemotherapy in a patient with advanced breast cancer combined with thyroid cancer
Guangquan ZHANG ; Qi LU ; Dan YAN ; Silu XU
China Pharmacy 2024;35(12):1527-1532
OBJECTIVE To explore the pharmaceutical care of reactivating anthracycline chemotherapy in patients with advanced breast cancer complicated with thyroid cancer. METHODS Clinical pharmacists participated in the whole treatment process of a patient with advanced breast cancer complicated with thyroid cancer and provided personalized medication recommendations. Considering that the patient currently has multiple primary anti-tumor drug resistance, clinical pharmacists recommend reactivating the EC rescue protocol (intravenous infusion of epirubicin hydrochloride 140 mg+cyclophosphamide 1 g, d1, 21 days for a cycle). The cumulative lifetime dose of epirubicin and the optimal course of chemotherapy was estimated according to the body weight change of the patient. Given the issue that abnormal fluctuation of thyroid stimulating hormone (TSH) level during chemotherapy may increase the risk of cardiac toxicity, clinical pharmacists suggest adopting a dose adjustment strategy of “fast first and slow later” for Levothyroxine sodium tablet according to the target range of TSH and test results. RESULTS The doctors adopted the pharmacists’ suggestion; the clinical pharmacists assisted the doctors in reactivating the anthracycline-based 7-cycle combination regimen, during which the patient had no significant cardiac adverse events and was repeatedly evaluated as stable. TSH decreased steadily after Levothyroxine sodium tablets were added, and no adverse reaction related to TSH inhibition was observed. CONCLUSIONS Patients with primary drug-resistant breast cancer complicated with thyroid cancer may be reactived anthracyclines if necessary, but baseline cardiac function and thyroid hormone levels should be tested before initiation, and cardiac toxicity risk assessment should be performed in combination with the patient’s history. Clinical pharmacists should actively exert their professional advantages to carry out whole-process pharmaceutical care for such patients, so as to ensure the safety of drug use for patients.
4.Preparation of high-drug-loading cantharidin polymer micelle delivery system and its anti-breast cancer activity
Silu LIU ; Yun BAI ; Jianhua WANG ; Keqing ZHANG ; Yanxue SUN ; Kexin ZHANG ; Pengcheng XU
Journal of China Pharmaceutical University 2024;55(3):381-389
The aim of this study was to prepare a high drug-carrying capacity micellar drug delivery system(CTD@Sol)of the polymer zebra tetracycline and to preliminarily investigate the feasibility of this drug delivery system for the treatment of breast cancer.Firstly,CTD@Sol was prepared using sol as the carrier material and CTD as the model drug,and its pharmacological properties such as appearance and morphology,particle size,potential and in vitro release were evaluated.The growth inhibitory and apoptotic effects of CTD@Sol on breast cancer(4T1)cells were investigated by MTT assay and Annexin V-FITC/PI double staining assay;the uptake efficiency of 4T1 to this delivery system was investigated by flow cytometry;and the in vivo tissue distribution of the delivery system and the targeting of tumour tissues were investigated by small animal in vivo imaging technique.The results showed that CTD@Sol appeared as a light pale blue creamy white colour,with an average particle size of(159.73±1.96)nm,a PDI of 0.198±0.006,Zeta potential of-(47.60±1.77)mV,an encapsulation rate of(90.29±1.69)%and a drug loading capacity of(45.00±0.84)%;the in vitro release and haemolysis experiments showed that the drug release rate of CTD@Sol in acidic environment(pH 5.5)was significantly faster than that in neutral environment(pH 7.4),suggesting that the system is acid-sensitive and has good biosafety under endocytosed pH conditions.Cellular uptake,cytotoxicity and apoptosis experiments showed that CTD@Sol was more lethal to 4T1 cells,and the sol-gel polymer micelles as a drug delivery vehicle could significantly improve the cellular uptake efficiency of the drug;in vivo experiments showed that the delivery system had a significant targeting effect on tumour tissues.In conclusion,this study has successfully produced a CTD@Sol drug delivery system with high drug loading capacity(>45%),good pharmacological performance,strong targeting and biosafety,which has the potential to be used in the treatment of breast cancer.
5.The Effect of Platelet Fibrin Plasma (PFP) on Postoperative Refractory Wounds: Physiologically Concentrated Platelet Plasma in Wound Repair
Lu FAN ; Ying ZHANG ; Xiankun YIN ; Silu CHEN ; Pin WU ; Tianru HUYAN ; Ziyang WANG ; Qun MA ; Hua ZHANG ; Wenhui WANG ; Chunyan GU ; Lu TIE ; Long ZHANG
Tissue Engineering and Regenerative Medicine 2024;21(8):1255-1267
OBJECTIVE:
Surgical wounds that can’t complete primary healing three weeks after surgery are called postoperative refractory wounds. Postoperative refractory wounds would bring great physical and life burdens to the patients and seriously affect their quality of life. To investigate the effect of platelet fibrin plasma (PFP) on postoperative refractory wound healing.APPROACH: The composition of PFP was analyzed using blood routine and blood biochemicals. Clinical data were collected that met the inclusion criteria after treatment with PFP, and the efficacy of PFP was evaluated by wound healing rate and days to healing. Next, growth factor content in PFP, PRP, and PPP was analyzed using ELISA, and PFP-treated cells were applied to investigate the effect of PFP on fibroblast and endothelial cell function.
RESULTS:
PFP component analysis revealed no statistical difference between platelet concentration in PFP and physiological concentration. Clinical statistics showed that PFP treatment was effective in the postoperative refractory wound (four-week wound healing rate [ 90%), significantly better than continuous wound dressing. Meanwhile, our result also proved that PFP treatment significantly enhanced vascularization by upregulated the expression level of CD31 and improved granulation tissue thickness. Activated PFP, PRP, and PPP could continuously release growth factors in vitro and the amount of growth factors released by PRP and PFP was significantly higher than PPP. In vitro studies demonstrated that active PFP could improve cell proliferation, migration, adhesion, and angiogenesis in fibroblasts and endothelial cells.INNOVATION: Physiologically concentrated platelet plasma promoted wound healing and improved related cellular functions. The modified PFP (responsible for accelerating wound healing and enhancing the migration and proliferation of fibroblasts and endothelial cells) was prepared and analyzed for its clinical effectiveness in postoperative refractory wounds.
CONCLUSION
Physiologically concentrated platelet plasma promoted wound healing and improved related cellular functions. The preparation of PFP could significantly reduce the amount of prepared blood, with a good application value for postoperative wounds. PFP can be considered a treatment option, especially for postoperative refractory wounds.
6.The Effect of Platelet Fibrin Plasma (PFP) on Postoperative Refractory Wounds: Physiologically Concentrated Platelet Plasma in Wound Repair
Lu FAN ; Ying ZHANG ; Xiankun YIN ; Silu CHEN ; Pin WU ; Tianru HUYAN ; Ziyang WANG ; Qun MA ; Hua ZHANG ; Wenhui WANG ; Chunyan GU ; Lu TIE ; Long ZHANG
Tissue Engineering and Regenerative Medicine 2024;21(8):1255-1267
OBJECTIVE:
Surgical wounds that can’t complete primary healing three weeks after surgery are called postoperative refractory wounds. Postoperative refractory wounds would bring great physical and life burdens to the patients and seriously affect their quality of life. To investigate the effect of platelet fibrin plasma (PFP) on postoperative refractory wound healing.APPROACH: The composition of PFP was analyzed using blood routine and blood biochemicals. Clinical data were collected that met the inclusion criteria after treatment with PFP, and the efficacy of PFP was evaluated by wound healing rate and days to healing. Next, growth factor content in PFP, PRP, and PPP was analyzed using ELISA, and PFP-treated cells were applied to investigate the effect of PFP on fibroblast and endothelial cell function.
RESULTS:
PFP component analysis revealed no statistical difference between platelet concentration in PFP and physiological concentration. Clinical statistics showed that PFP treatment was effective in the postoperative refractory wound (four-week wound healing rate [ 90%), significantly better than continuous wound dressing. Meanwhile, our result also proved that PFP treatment significantly enhanced vascularization by upregulated the expression level of CD31 and improved granulation tissue thickness. Activated PFP, PRP, and PPP could continuously release growth factors in vitro and the amount of growth factors released by PRP and PFP was significantly higher than PPP. In vitro studies demonstrated that active PFP could improve cell proliferation, migration, adhesion, and angiogenesis in fibroblasts and endothelial cells.INNOVATION: Physiologically concentrated platelet plasma promoted wound healing and improved related cellular functions. The modified PFP (responsible for accelerating wound healing and enhancing the migration and proliferation of fibroblasts and endothelial cells) was prepared and analyzed for its clinical effectiveness in postoperative refractory wounds.
CONCLUSION
Physiologically concentrated platelet plasma promoted wound healing and improved related cellular functions. The preparation of PFP could significantly reduce the amount of prepared blood, with a good application value for postoperative wounds. PFP can be considered a treatment option, especially for postoperative refractory wounds.
7.The Effect of Platelet Fibrin Plasma (PFP) on Postoperative Refractory Wounds: Physiologically Concentrated Platelet Plasma in Wound Repair
Lu FAN ; Ying ZHANG ; Xiankun YIN ; Silu CHEN ; Pin WU ; Tianru HUYAN ; Ziyang WANG ; Qun MA ; Hua ZHANG ; Wenhui WANG ; Chunyan GU ; Lu TIE ; Long ZHANG
Tissue Engineering and Regenerative Medicine 2024;21(8):1255-1267
OBJECTIVE:
Surgical wounds that can’t complete primary healing three weeks after surgery are called postoperative refractory wounds. Postoperative refractory wounds would bring great physical and life burdens to the patients and seriously affect their quality of life. To investigate the effect of platelet fibrin plasma (PFP) on postoperative refractory wound healing.APPROACH: The composition of PFP was analyzed using blood routine and blood biochemicals. Clinical data were collected that met the inclusion criteria after treatment with PFP, and the efficacy of PFP was evaluated by wound healing rate and days to healing. Next, growth factor content in PFP, PRP, and PPP was analyzed using ELISA, and PFP-treated cells were applied to investigate the effect of PFP on fibroblast and endothelial cell function.
RESULTS:
PFP component analysis revealed no statistical difference between platelet concentration in PFP and physiological concentration. Clinical statistics showed that PFP treatment was effective in the postoperative refractory wound (four-week wound healing rate [ 90%), significantly better than continuous wound dressing. Meanwhile, our result also proved that PFP treatment significantly enhanced vascularization by upregulated the expression level of CD31 and improved granulation tissue thickness. Activated PFP, PRP, and PPP could continuously release growth factors in vitro and the amount of growth factors released by PRP and PFP was significantly higher than PPP. In vitro studies demonstrated that active PFP could improve cell proliferation, migration, adhesion, and angiogenesis in fibroblasts and endothelial cells.INNOVATION: Physiologically concentrated platelet plasma promoted wound healing and improved related cellular functions. The modified PFP (responsible for accelerating wound healing and enhancing the migration and proliferation of fibroblasts and endothelial cells) was prepared and analyzed for its clinical effectiveness in postoperative refractory wounds.
CONCLUSION
Physiologically concentrated platelet plasma promoted wound healing and improved related cellular functions. The preparation of PFP could significantly reduce the amount of prepared blood, with a good application value for postoperative wounds. PFP can be considered a treatment option, especially for postoperative refractory wounds.
8.The Effect of Platelet Fibrin Plasma (PFP) on Postoperative Refractory Wounds: Physiologically Concentrated Platelet Plasma in Wound Repair
Lu FAN ; Ying ZHANG ; Xiankun YIN ; Silu CHEN ; Pin WU ; Tianru HUYAN ; Ziyang WANG ; Qun MA ; Hua ZHANG ; Wenhui WANG ; Chunyan GU ; Lu TIE ; Long ZHANG
Tissue Engineering and Regenerative Medicine 2024;21(8):1255-1267
OBJECTIVE:
Surgical wounds that can’t complete primary healing three weeks after surgery are called postoperative refractory wounds. Postoperative refractory wounds would bring great physical and life burdens to the patients and seriously affect their quality of life. To investigate the effect of platelet fibrin plasma (PFP) on postoperative refractory wound healing.APPROACH: The composition of PFP was analyzed using blood routine and blood biochemicals. Clinical data were collected that met the inclusion criteria after treatment with PFP, and the efficacy of PFP was evaluated by wound healing rate and days to healing. Next, growth factor content in PFP, PRP, and PPP was analyzed using ELISA, and PFP-treated cells were applied to investigate the effect of PFP on fibroblast and endothelial cell function.
RESULTS:
PFP component analysis revealed no statistical difference between platelet concentration in PFP and physiological concentration. Clinical statistics showed that PFP treatment was effective in the postoperative refractory wound (four-week wound healing rate [ 90%), significantly better than continuous wound dressing. Meanwhile, our result also proved that PFP treatment significantly enhanced vascularization by upregulated the expression level of CD31 and improved granulation tissue thickness. Activated PFP, PRP, and PPP could continuously release growth factors in vitro and the amount of growth factors released by PRP and PFP was significantly higher than PPP. In vitro studies demonstrated that active PFP could improve cell proliferation, migration, adhesion, and angiogenesis in fibroblasts and endothelial cells.INNOVATION: Physiologically concentrated platelet plasma promoted wound healing and improved related cellular functions. The modified PFP (responsible for accelerating wound healing and enhancing the migration and proliferation of fibroblasts and endothelial cells) was prepared and analyzed for its clinical effectiveness in postoperative refractory wounds.
CONCLUSION
Physiologically concentrated platelet plasma promoted wound healing and improved related cellular functions. The preparation of PFP could significantly reduce the amount of prepared blood, with a good application value for postoperative wounds. PFP can be considered a treatment option, especially for postoperative refractory wounds.
9.Effect of RAB10 on biological function of pancreatic cancer cells and its clinical significance
Peng KUANG ; Qinquan ZHANG ; Sheng CHENG ; Yi DONG ; Licheng WANG ; Silu ZHANG ; Jiaxin YE ; Dandan MA ; Zhonghu LI ; Zhiyong ZHANG
Acta Universitatis Medicinalis Anhui 2023;58(12):2038-2044
Objective To investigate the expression of Member RAS Oncogene Family(RAB10)in pancreatic cancer(PAAD)and its effects on the proliferation,migration,invasion and apoptosis of SW1990 cells(human pancreatic cancer cells).Methods The expression of RAB1 0 mRNA in PAAD tissues wasanalyzed by the cancer gene database GEPIA(Gene Expression Profiling Interactive Analysis)and TCGA(The Cancer Genome Atlas).Cox regression analysis was used to detect relationship between RAB10 mRNA expression and the prognosis of pan-creatic cancer patients.We targeted small interfering RNA(R4B10-siRNA)targeting RAB10 as the silence group,and constructed an overexpression plasmid(RAB10-OE)for overexpression of RAB10 as the overexpression group.The effects of silencing and overexpressionweredetected by Q-PCR;protein expression levelsweredetected by West-ern blot.EdUcellproliferation test,wound healing test,Transwelltestand flow cytometry test were used to determine the effects of RAB10 on the proliferation,migration,invasion and apoptosis of SW1990 pancreatic cancer cells.Re-sults RAB10 mRNA expression in PAAD tissues was higher than that innormal pancreatic tissues(P<0.05).The results of EdUcellproliferation testshowed that the proliferation rate of SW1990 cells in the RAB10-OE group was higher thanthat in the control group,and the proliferation rate of SW1990 cells in the RAB10-siRNA group was lower than that inthe control group(P<0.05).The results of the Transwell test and wound healing test showed that the invasion rate and mobility rate of RAB10-OE group were higher thanthose of the control group,and the mobility and invasion rate of RAB10-siRNA group were lower than those of the control group(P<0.05).The re-sults of flow cytometry test showed that the apoptosis rate was lower in the RAB10-OE group than the control group,and the apoptosis rate in the RAB10-siRNA group was higher than the control group(P<0.05).The median sur-vival time of RAB10 high expression group was significantly lower than that of RAB10 low expression group(P<0.05).Cox regression analysis showed that clinical grade,T stage,M stage and RAB10 mRNA expression were re-lated to survival and prognosis of pancreatic cancerpatients(P<0.05).Multivariate Cox regression analysis showed that the expression level of RAB10 mRNA was the independent risk factor affecting the prognosis of pancre-atic cancer patients(P<0.05).Conclusion RAB10 is highly expressed in PAAD tissues and RAB10 can pro-mote the proliferation of pancreatic cancer cells,accelerate the ability to invade and migrate,and inhibit the apop-tosis of pancreatic cancer cells.RAB10 is an independent risk factor for survival prognosis in patients with pancreat-ic cancer.
10.Robotic urologic surgery using the KangDuo-Surgical Robot-01 system: A single-center prospective analysis.
Shengwei XIONG ; Shubo FAN ; Silu CHEN ; Xiang WANG ; Guanpeng HAN ; Zhihua LI ; Wei ZUO ; Zhenyu LI ; Kunlin YANG ; Zhongyuan ZHANG ; Cheng SHEN ; Liqun ZHOU ; Xuesong LI
Chinese Medical Journal 2023;136(24):2960-2966
BACKGROUND:
The KangDuo-Surgical Robot-01 (KD-SR-01) system is a new surgical robot recently developed in China. The aim of this study was to present our single-center experience and mid-term outcomes of urological procedures using the KD-SR-01 system.
METHODS:
From August 2020 to April 2023, consecutive urologic procedures were performed at Peking University First Hospital using the KD-SR-01 system. The clinical features, perioperative data, and follow-up outcomes were prospectively collected and analyzed.
RESULTS:
A total of 110 consecutive patients were recruited. Among these patients, 28 underwent partial nephrectomy (PN), 41 underwent urinary tract reconstruction (26 underwent pyeloplasty, 3 underwent ureteral reconstruction and 12 underwent ureterovesical reimplantation [UR]), and 41 underwent radical prostatectomy (RP). The median operative time for PN was 112.5 min, 157.0 min for pyeloplasty, 151.0 min for ureteral reconstruction, 142.5 min for UR, and 138.0 min for RP. The median intraoperative blood loss was 10 mL for PN, 10 mL for pyeloplasty, 30 mL for ureteral reconstruction, 20 mL for UR, and 50 mL for RP. All procedures were successfully completed without conversion, and there were no major complications in any patient. The median warm ischemia time of PN was 17.3 min, and positive surgical margin was not noted in any patient. The overall positive surgical margin rate of RP was 39% (16/41), and no biochemical recurrence was observed in any RP patient during the median follow-up of 11.0 months. The surgical success rates of pyeloplasty and UR were 96% (25/26) and 92% (11/12) during the median follow-up of 29.5 months and 11.5 months, respectively.
CONCLUSION
The KD-SR-01 system appears feasible, safe, and effective for most urological procedures, based on our single-center experience.
Male
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Humans
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Robotic Surgical Procedures/methods*
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Robotics
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Treatment Outcome
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Retrospective Studies
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Ureter/surgery*
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Urologic Surgical Procedures/methods*
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Laparoscopy/methods*

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