1.Improvement effect and mechanism of verbascoside on arteriosclerosis of ApoE-/-mice
Tao ZHANG ; Zhiwei MAO ; Qianyun DOU ; Chenxu QIAN
Chinese Journal of Immunology 2025;41(1):122-128
Objective:To investigate the effect of verbascoside(VERB)on high-fat diet-induced atherosclerosis(AS)in ApoE-/-mice and the effect on high mobility histone 1(HMGB1)/receptor for glycation end products(RAGE)/nuclear factor κB(NF-κB)pathway.Methods:A total of 90 ApoE-/-mice were randomly divided into normal group,AS group,VERB group,simvastatin group and VERB+pathway activator HMGB1 group,with 18 mice per group.After 8 weeks of group administration,blood and aorta samples were taken.Fasting serum triacylglycerol(TG),total cholesterol(TC)and low density lipoprotein(LDL)levels were deter-mined by automatic biochemical analyzer.Oil red O,HE and TUNEL staining were performed to observe apoptosis of aortic plaque and endothelial cell(EC).Flow cytometry was performed to analyze circulating EC numbers.Immunohistochemistry was performed to analyze the infiltration area of macrophages(CD68+)and T lymphocytes(CD3+)in aortic plaques.Western blot was performed to detect expressions of HMGB1/RAGE/NF-κB pathway,inflammation and adhesion molecules.Results:Compared with normal group,AS group had lipid plaques in arterial intima,thickness of the media was uneven,TG,TC,LDL levels,lession proportion,plaque area,circulating EC number,arterial EC apoptosis rate,macrophage(CD68+)and T lymphocyte(CD3+)infiltration areas,TNF-α,monocyte chemoattractant protein-1(MCP-1),vascular cell adhesion molecule-1(VCAM-1),intercellular adhesion molecule-1(ICAM-1),cytoplasm HMGB1,total HMGB1,total RAGE protein levels and nuclear/total p65 NF-κB levels were increased(P<0.05),while nuclear HMGB1 protein,nuclear/total HMGB1 and cytosolic p65 NF-κB levels were decreased(P<0.05).After VERB or simvastatin intervention,arterial lesions were alleviated,TG,TC,LDL levels,lession proportion,plaque area,circulating EC number,arterial EC apoptosis rate,macrophage(CD68+)and T lymphocyte(CD3+)infiltration areas,TNF-α,MCP-1,VCAM-1,ICAM-1,cytoplasm HMGB1,total HMGB1,RAGE protein levels and nuclear/total p65 NF-κB level were decreased(P<0.05),while nuclear HMGB1 protein,nuclear/total HMGB1 and cytosolic p65 NF-κB levels were increased(P<0.05),and HMGB1 was able to antagonize the protective effect of VERB on AS mice.Conclusion:VERB can inhibit expressions of inflammatory and adhesion fac-tors in arterial plaques in ApoE-/-mice,reduce EC shedding and apoptosis,therefore improve AS symptoms in ApoE-/-mice,and the mechanism may be related to the inhibition of HMGB1/RAGE and NF-κB pathway.
2.Application of reduced-positioning restrictions nursing program in postoperative rehabilitation of total hip arthroplasty
Wenjuan MA ; Hongying YU ; Xiaofan DOU ; Qiao HE ; Li LI ; Qianyun FANG ; Wenfang SHI ; Binsong QIU
Chinese Journal of Practical Nursing 2025;41(22):1694-1701
Objective:To evaluate the effects of a reduced-positioning restrictions nursing program on postoperative recovery, sleep quality, self-care ability, and hip joint function in patients undergoing total hip arthroplasty (THA), providing a reference for postoperative positioning management.Methods:A randomized controlled trial was conducted, and 140 THA patients admitted to Zhejiang Provincial People′s Hospital from January 2022 to June 2023 were selected using convenience sampling. They were divided into a control group (70 cases) and an observation group (70 cases) using a random number table. The control group received conventional rehabilitation care, while the observation group received a reduced-positioning restrictions nursing program in addition to the conventional care. The incidence of dislocation at 3 months postoperatively, the activities of daily living, the hip joint function recovery at 1 month and 3 months postoperatively, the sleep quality at 1 month postoperatively were compared between the two groups.Results:Finally 63 cases in the control group and 64 cases in the observation group completed the study. The control group included 25 males and 38 females, with an average age of (65.44 ± 10.97) years, while the observation group included 28 males and 36 females, with an average age of (65.13 ± 12.18) years. At 3 months postoperatively, there was no significant difference in the dislocation rate between the control group and the observation group ( P>0.05). At 1 month and 3 months postoperatively, the scores of activities of daily living in the observation group were (77.89 ± 6.71) and (93.52 ± 6.59) points respectively, which were higher than those in the control group [(69.68 ± 5.53) and (87.38 ± 7.72) points], the differences were statistically significant ( t=5.38, 6.96, both P<0.05), the time, interaction and inter-group effects were all statistically significant ( F=33.93, 10.81, 876.91, all P<0.05). At 1 month postoperatively, the excellent and good rate of hip joint function score grade in the observation group was 73.44% (47/64), which was higher than 41.27% (26/63) in the control group, the difference was statistically significant ( Z=-3.67, P<0.05), there was no statistically significant difference between the two groups at 3 months postoperatively ( P>0.05). At 1 month after the operation, the excellent and good rate of sleep quality score grades in the observation group was 81.25% (52/64), which was higher than 57.14% (36/63) in the control group, and the difference was statistically significant ( Z=-3.00, P<0.05). Conclusions:Incorporating a reduced-positioning restrictions nursing program into the perioperative management of THA does not increase the risk of prosthesis dislocation. This approach enhances patient comfort, improves sleep quality, increases self-care ability, and supports the recovery of hip joint function.
3.Improvement effect and mechanism of verbascoside on arteriosclerosis of ApoE-/-mice
Tao ZHANG ; Zhiwei MAO ; Qianyun DOU ; Chenxu QIAN
Chinese Journal of Immunology 2025;41(1):122-128
Objective:To investigate the effect of verbascoside(VERB)on high-fat diet-induced atherosclerosis(AS)in ApoE-/-mice and the effect on high mobility histone 1(HMGB1)/receptor for glycation end products(RAGE)/nuclear factor κB(NF-κB)pathway.Methods:A total of 90 ApoE-/-mice were randomly divided into normal group,AS group,VERB group,simvastatin group and VERB+pathway activator HMGB1 group,with 18 mice per group.After 8 weeks of group administration,blood and aorta samples were taken.Fasting serum triacylglycerol(TG),total cholesterol(TC)and low density lipoprotein(LDL)levels were deter-mined by automatic biochemical analyzer.Oil red O,HE and TUNEL staining were performed to observe apoptosis of aortic plaque and endothelial cell(EC).Flow cytometry was performed to analyze circulating EC numbers.Immunohistochemistry was performed to analyze the infiltration area of macrophages(CD68+)and T lymphocytes(CD3+)in aortic plaques.Western blot was performed to detect expressions of HMGB1/RAGE/NF-κB pathway,inflammation and adhesion molecules.Results:Compared with normal group,AS group had lipid plaques in arterial intima,thickness of the media was uneven,TG,TC,LDL levels,lession proportion,plaque area,circulating EC number,arterial EC apoptosis rate,macrophage(CD68+)and T lymphocyte(CD3+)infiltration areas,TNF-α,monocyte chemoattractant protein-1(MCP-1),vascular cell adhesion molecule-1(VCAM-1),intercellular adhesion molecule-1(ICAM-1),cytoplasm HMGB1,total HMGB1,total RAGE protein levels and nuclear/total p65 NF-κB levels were increased(P<0.05),while nuclear HMGB1 protein,nuclear/total HMGB1 and cytosolic p65 NF-κB levels were decreased(P<0.05).After VERB or simvastatin intervention,arterial lesions were alleviated,TG,TC,LDL levels,lession proportion,plaque area,circulating EC number,arterial EC apoptosis rate,macrophage(CD68+)and T lymphocyte(CD3+)infiltration areas,TNF-α,MCP-1,VCAM-1,ICAM-1,cytoplasm HMGB1,total HMGB1,RAGE protein levels and nuclear/total p65 NF-κB level were decreased(P<0.05),while nuclear HMGB1 protein,nuclear/total HMGB1 and cytosolic p65 NF-κB levels were increased(P<0.05),and HMGB1 was able to antagonize the protective effect of VERB on AS mice.Conclusion:VERB can inhibit expressions of inflammatory and adhesion fac-tors in arterial plaques in ApoE-/-mice,reduce EC shedding and apoptosis,therefore improve AS symptoms in ApoE-/-mice,and the mechanism may be related to the inhibition of HMGB1/RAGE and NF-κB pathway.
4.Application of reduced-positioning restrictions nursing program in postoperative rehabilitation of total hip arthroplasty
Wenjuan MA ; Hongying YU ; Xiaofan DOU ; Qiao HE ; Li LI ; Qianyun FANG ; Wenfang SHI ; Binsong QIU
Chinese Journal of Practical Nursing 2025;41(22):1694-1701
Objective:To evaluate the effects of a reduced-positioning restrictions nursing program on postoperative recovery, sleep quality, self-care ability, and hip joint function in patients undergoing total hip arthroplasty (THA), providing a reference for postoperative positioning management.Methods:A randomized controlled trial was conducted, and 140 THA patients admitted to Zhejiang Provincial People′s Hospital from January 2022 to June 2023 were selected using convenience sampling. They were divided into a control group (70 cases) and an observation group (70 cases) using a random number table. The control group received conventional rehabilitation care, while the observation group received a reduced-positioning restrictions nursing program in addition to the conventional care. The incidence of dislocation at 3 months postoperatively, the activities of daily living, the hip joint function recovery at 1 month and 3 months postoperatively, the sleep quality at 1 month postoperatively were compared between the two groups.Results:Finally 63 cases in the control group and 64 cases in the observation group completed the study. The control group included 25 males and 38 females, with an average age of (65.44 ± 10.97) years, while the observation group included 28 males and 36 females, with an average age of (65.13 ± 12.18) years. At 3 months postoperatively, there was no significant difference in the dislocation rate between the control group and the observation group ( P>0.05). At 1 month and 3 months postoperatively, the scores of activities of daily living in the observation group were (77.89 ± 6.71) and (93.52 ± 6.59) points respectively, which were higher than those in the control group [(69.68 ± 5.53) and (87.38 ± 7.72) points], the differences were statistically significant ( t=5.38, 6.96, both P<0.05), the time, interaction and inter-group effects were all statistically significant ( F=33.93, 10.81, 876.91, all P<0.05). At 1 month postoperatively, the excellent and good rate of hip joint function score grade in the observation group was 73.44% (47/64), which was higher than 41.27% (26/63) in the control group, the difference was statistically significant ( Z=-3.67, P<0.05), there was no statistically significant difference between the two groups at 3 months postoperatively ( P>0.05). At 1 month after the operation, the excellent and good rate of sleep quality score grades in the observation group was 81.25% (52/64), which was higher than 57.14% (36/63) in the control group, and the difference was statistically significant ( Z=-3.00, P<0.05). Conclusions:Incorporating a reduced-positioning restrictions nursing program into the perioperative management of THA does not increase the risk of prosthesis dislocation. This approach enhances patient comfort, improves sleep quality, increases self-care ability, and supports the recovery of hip joint function.
5.Summary of evidence for postoperative exercise in patients with rotator cuff injury
Qiao HE ; Xiaofan DOU ; Hongying YU ; Xueliang SONG ; Qianyun FANG ; Yin ZHANG
Chinese Journal of Modern Nursing 2023;29(27):3716-3723
Objective:To evaluate and summarize the evidence on postoperative exercise in patients with rotator cuff injury, so as to provide a basis for guiding the postoperative exercise in patients with rotator cuff injury.Methods:We searched the Joanna Briggs Institute (JBI) Evidence-Based Health Care Center Database, British Medical Journal (BMJ) Best Practice, UpToData, China Biomedical Literature Database, WanFang Data, China National Knowledge Infrastructure, and other databases on postoperative exercise in patients with rotator cuff injury, including guidelines, evidence summaries, systematic reviews, best practice information books, clinical decision-making, recommended practices, and expert consensus. The retrieval period was from the establishment of the database to June 4, 2022.Results:A total of 30 articles were included, including one guideline, one evidence summary, one clinical decision-making, two expert consensuses, and 25 systematic reviews. 22 pieces of evidence from 12 aspects were summarized, including applicable population, exercise benefit, exercise risk, exercise assessment, exercise program, exercise method, exercise time, exercise intensity, exercise monitoring, formulation principles, management mode, and health education were summarized.Conclusions:The evidence summary process is scientific, rigorous, and comprehensive in content. In the process of evidence transformation, medical and nursing staff should select the best evidence according to specific situations and individual patient factors, so as to guide patients with rotator cuff injury to exercise safely and effectively after surgery to improve clinical outcomes.
6.Research progress on patient-reported outcome measures in hip replacement
Qiao HE ; Xiaofan DOU ; Xiaomin CHEN ; Qianyun FANG ; Xueliang SONG ; Hongying YU
Chinese Journal of Modern Nursing 2022;28(8):997-1001
With the transition from quantity-centric healthcare to value-centric healthcare, patient-reported outcome plays an important role in healthcare. Patient-reported outcome is an effective method for evaluating the outcome of hip replacement patients. It can be used not only in science research, but also in clinical practice and medical care quality assessment. This article reviews the patient-reported outcome measures in hip replacement, so as to provide references for clinical practice and research of clinical medical and nursing staff to accurately select appropriate patient-reported outcome measures in hip replacement.
7.Risk factors and sonographic findings associated with the type of placenta accreta spectrum disorders
Huijing ZHANG ; Ruochong DOU ; Li LIN ; Qianyun WANG ; Beier HUANG ; Xianlan ZHAO ; Dunjin CHEN ; Yiling DING ; Hongjuan DING ; Shihong CUI ; Weishe ZHANG ; Hong XIN ; Weirong GU ; Yali HU ; Guifeng DING ; Hongbo QI ; Ling FAN ; Yuyan MA ; Junli LU ; Yue YANG ; Li LIN ; Xiucui LUO ; Xiaohong ZHANG ; Shangrong FAN ; Huixia YANG
Chinese Journal of Obstetrics and Gynecology 2019;54(1):27-32
Objective To evaluate the risk factors and sonographic findings of pregnancies complicated by placenta increta or placenta percreta. Methods Totally, 2219 cases were retrospectively analyzed from 20 tertiary hospitals in China from January 2011 to December 2015. The data were collected based on the original case records. All cases were divided into two groups, the placenta increta (PI) group (79.1%, 1755/2219) and the placenta percreta (PP) group (20.9%, 464/2219), according to the degree of placental implantation. The risk factors and sonographic findings of placenta increta or percreta were analyzed by uni-factor and logistic regression statistic methods. Results The risk factors associated with the degree of placental implantation were age, gravida, previous abortion or miscarriage, previous cesarean sections, and placenta previa (all P<0.05), especially, previous cesarean sections (χ2=157.961) and placenta previa (χ2=91.759). Sonographic findings could be used to predict the degree of placental invasion especially the boundaries between placenta and uterine serosa, the boundary between placenta and myometrium, the disruption of the placental-uterine wall interface and loss of the normal retroplacental hypoechoic zone(all P<0.01). Conclusions Previous cesarean sections and placenta previa are the main independent risk factors associated with the degree of placenta implantation. Ultrasound could be used to make a prenatal suggestive diagnosis of placenta accreta spectrum disorders.

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