1.Meta-analysis of the efficacy and safety total glucosides of paeonia in the treatment of systemic lupus erythematosus
Xiangyan HAO ; Jiahui LENG ; Zhengqi LIU ; Xinchang WANG ; Cong HUANG ; Xiaopeng LI ; Yi LING
China Pharmacy 2026;37(2):232-237
OBJECTIVE To evaluate the efficacy and safety of total glucosides of paeonia (TGP) in the treatment of systemic lupus erythematosus (SLE). METHODS Randomized controlled trial (RCT) about TGP combined with western medicine versus western medicine alone for SLE treatment were retrieved from PubMed, Embase, Cochrane Library, Web of Science, CNKI, VIP, Wanfang Data, and CBM. The search period spanned from the inception of each database to June 1, 2025. After literature screening, data extraction, and quality assessment of the included studies, Meta-analysis was performed using RevMan 5.4 software. RESULTS Fifteen RCTs, involving 1 318 patients, were included. Meta-analysis results showed that compared with western medicine alone, TGP combined with western medicine significantly improved clinical efficacy [OR=4.96, 95%CI(3.41, 7.23), P<0.000 01], complement 3 [MD=0.18, 95%CI (0.13, 0.23), P<0.000 01] and complement 4[MD=0.08, 般021) 95%CI (0.04, 0.11), P<0.000 01], and reduced the levels of immunoglobulin G (IgG) [MD=-3.10, 95%CI (-3.59,-2.62), P<0.000 01], IgA [MD=-0.68, 95%CI (-0.78, -0.58), P<0.000 01], IgM [MD=-0.43, 95%CI (-0.53,-0.34), P<0.000 01], systemic lupus erythematosus disease activity index (SLEDAI) [MD=-1.59, 95%CI (-2.20, -0.99), P<0.000 01], recurrence rate [OR=0.23, 95%CI (0.13, 0.42), P<0.000 01] and the incidence of adverse drug reactions [OR= 0.54, 95%CI (0.36, 0.82), P=0.004]. CONCLUSIONS TGP therapy can improve clinical efficacy of SLE patients, promote the restoration of immunoglobulins and complements, reduce SLEDAI and recurrence rate and has good safety.
2.Research progress on the clinical application and mechanism of com-monly used traditional Chinese medicine in the treatment of breast cancer
Shanshan LI ; Dandan WEI ; Hanyu KANG ; Xiaopeng LIU ; Shuxun YAN ; Shiqing JIANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(7):977-983
Breast cancer is a common clinical gy-necological tumor.According to the 2022 global cancer data statistics,breast cancer ranks second in terms of incidence among newly diagnosed cancer cases worldwide.Modern medicine often adopts surgical operation,chemotherapy,and other meth-ods,which have certain efficacy but also many problems such as high drug resistance rates and sig-nificant adverse reactions.Chinese patent medi-cines exhibit extensive anticancer effects.The study found that Shenyi Capsule,Pingxiao Capsule,and Zhenqi Fuzheng Granules were widely used in the treatment of breast cancer,exerting therapeu-tic effects on breast cancer by inhibiting cell prolif-eration,invasion,and metastasis,suppressing an-giogenesis,reversing cellular drug resistance,and inhibiting precancerous lesions.Meanwhile,the oral administration of Chinese patent medicines in combination with other traditional Chinese medi-cine(TCM)compounds,TCM decoctions,or mod-ern medical treatments can improve patients' quali-ty of life and reduce adverse reactions.Currently,there are numerous studies on the treatment of breast cancer with Chinese patent medicines,but a systematic summary is lacking.Therefore,this study conducted a systematic review of the mecha-nisms of action and clinical applications of Chinese patent medicines as adjuvant therapy for breast cancer,aiming to provide guidance for clinical medi-cation.
3.Correlations of artificial intelligence measured parameters on anteroposterior and lateral spinal X-ray films with severity of adolescent idiopathic scoliosis
Jinlong LIU ; Danyang SU ; Zhen BAI ; Wenhao GENG ; Fei LI ; Qiuju MIAO ; Xiaopeng YANG
Chinese Journal of Medical Imaging Technology 2025;41(5):778-782
Objective To observe the correlations of artificial intelligence(AI)measured parameters on anteroposterior and lateral spinal X-ray films with the severity of adolescent idiopathic scoliosis(AIS).Methods Totally 1 786 AIS patients were retrospectively enrolled.Parameters including Cobb angle(CA),coronal balance distance(CBD),T1 slope(T1S),pelvic tilt(PT),sacral slope(SS),apical vertebral translation(AVT),thoracic trunk shift(TTS),thoracic kyphosis(TK)and sagittal vertical axis(SVA)on anteroposterior and lateral spinal X-ray films were measured using uAI DR scoliosis analysis system.The severity of AIS was evaluated according to CA,and the correlations between other parameters and the severity of AIS were explored.The above parameters were compared under different severity levels and coronal/sagittal equilibrium states.Multivariate logistic regression analysis was performed to screen the independent impact factors on the severity of AIS.Results Significant differences of the above parameters were found among different severity levels except for SVA(all P<0.001).With the aggravation of AIS,CA,CBD,AVT and TTS increased successively(all P<0.001).T1S of severe AIS was higher than that of mild and moderate AIS(both P<0.001),PT and SS of moderate and severe AIS were all bigger,while their TK were smaller than those of mild AIS(all P<0.001).Significant differences of CA,T1S,PT,SS,AVT,TTS and TK were found between coronal balanced and imbalanced AIS(all P<0.05),while of TK were found between sagittal balanced and unbalanced AIS(P=0.026).CBD,T1S,PT,SS,AVT and TTS were all positively correlated(r,=0.136-0.606,all P<0.001),while TK was negatively correlated(r,=—0.404,P<0.001)with the severity of AIS.T1S,AVT and TTS were all independent impact factors of the severity of AIS(all P<0.001).Conclusion Among AI measured parameters on anteroposterior and lateral spinal X-ray films,CBD,T1S,PT,SS,AVT and TTS were positively correlated,while TK was negatively correlated with the severity of AIS.
4.Construction of a Nomogram risk prediction model for deep vein thrombosis in patients with knee osteoarthritis after artificial total knee arthroplasty
Peng LIU ; Xiaopeng WANG ; Linfeng HU
Journal of Shenyang Medical College 2025;27(1):55-60
Objective:To investigate the factors influencing the occurrence of deep vein thrombosis(DVT)in patients with knee osteoarthritis after artificial total knee arthroplasty(TKA)and to construct a nomogram prediction model.Methods:A total of 120 patients with knee osteoarthritis underwent TKA from Dec 2020 to Dec 2022 were selected.The patients were divided into DVT group(n=20)and non-DVT group(n=100)according to whether DVT occurred after surgery.Receiver operating characteristic(ROC)curve was used to analyze the predictive value of each influencing factor to the occurrence of DVT.Multivariable logistic regression was used to analyze the factors affecting the occurrence of DVT.The nomogram prediction model of DVT was constructed by the R software 4.0"rms"package.The calibration and decision curves were used to internally validate and clinically assess the predictive efficacy of the nomogram prediction model.Results:There were significant differences between DVT group and non-DVT group in age,body mass index(BMI),diabetes mellitus,hyperlipidaemia,plasma D-dimer level,operative time,intraoperative haemorrhage,post-operative bedrest,and anaesthesia modality(P<0.05).ROC curve showed that the AUC for age,BMI,plasma D-dimer,operative time,intraoperative haemorrhage,and postoperative bedrest were 0.663,0.678,0.985,0.856,0.925 and 0.925,respectively.Multivariable logistic regression analysis showed that age≥71 years old,BMI≥25.47 kg/m2,diabetes mellitus,hyperlipidaemia,plasma D-dimer level≥0.69 mg/L,and general anaesthesia were independent risk factors for postoperative DVT(P<0.05).The calibration curve of the nomogram prediction model was close to the original and ideal curves,with a C-index of 0.813(0.721-0.905),indicating a high degree of fit.The threshold value of the nomogram prediction model was>0.17,which could provide a net clinical benefit.And its net clinical benefit was higher than age,BMI,diabetes mellitus,hyperlipidemia,plasma D-dimer,and anaesthesia mode.Conclusions:The factors affecting the occurrence of DVT in patients with knee osteoarthritis after TKA are age,BMI,diabetes mellitus,hyperlipidaemia,plasma D-dimer level,operative time,intraoperative haemorrhage,postoperative bedtrest,and anaesthesia mode.The personalized neomorph prediction model constructed by these predictive factors can help to predict and evaluate whether DVT will be occurred in patients with knee osteoarthritis after TKA,so as to intervene early,reduce the incidence and improve the prognosis.
5.Preparation of vancomycin hydrochloride-loaded polydopamine nanoparticles and their antimicrobial effect in combination with photothermal therapy
Lihua PAN ; Bin LIU ; Xiayun JIANG ; Xiaopeng ZHOU
China Pharmacy 2025;36(15):1887-1892
OBJECTIVE To prepare vancomycin hydrochloride(VH)-loaded polydopamine(PDA)nanoparticles(VH@PDA nanoparticles),and study their antimicrobial effect in combination with photothermal therapy.METHODS Using PDA as the carrier,VH was loaded to prepare VH@PDA nanoparticles(PDA nanoparticles were prepared using the same method).The nanoparticles were characterized with laser particle size analyzer,transmission electron microscope,and UV visible absorption spectrometer;the drug loading capacity and encapsulation efficiency of the nanoparticles were determined.The near-infrared laser irradiation was adopted to determine their photothermal ability.Taking Staphylococcus aureus as the research object,the bactericidal properties of the nanoparticles in combination with photothermal therapy in vitro were clarified through plate colony coating method,live/dead staining analysis,crystal violet staining.Using L929 cells as the research object,the effects of VH@PDA nanoparticles at different mass concentrations(0,3.125,6.25,12.5,25,50 and 100 μg/mL)on cell viability were investigated to assess their biocompatibility.RESULTS VH@PDA nanoparticles were successfully loaded with VH,exhibiting uniform particle size(approximately 300 nm),distinct pore size,and a spherical structure.The drug loading capacity was 11.34%,the encapsulation efficiency was 32.00%,the photothermal conversion efficiency reached 23.55%,and they demonstrated stable photothermal performance.The antibacterial effect results of the combined photothermal therapy demonstrated that without near-infrared laser irradiation,the antibacterial effects of VH,PDA nanoparticles,and VH@PDA nanoparticles were not significant.However,when subjected to near-infrared laser irradiation,VH@PDA nanoparticles exhibited a pronounced antibacterial effect.The results of the cell experiments revealed that after treatment with VH@PDA nanoparticles at various mass concentrations,the cell viability rates remained above 80%.CONCLUSIONS VH@PDA nanoparticles are successfully prepared,which exhibit stable photothermal properties,significant antibacterial effects when combined with photothermal therapy,and good biocompatibility.
6.Effect of the thicknesses of different reconstruction layer and the ROI thicknesses on the measurement of BMD value of QCT
Jinlong LIU ; Danyang SU ; Haoran ZHANG ; Yuanbo MA ; Qiuju MIAO ; Zhen BAI ; Xiaopeng YANG
China Medical Equipment 2025;22(1):19-23
Objective:To assess the effect of using different thicknesses of reconstruction layer and different thicknesses of region of interest (ROI) on the results of vertebral bone mineral density (BMD) values that were measured by quantitative computed tomography (QCT). Methods:A total of 100 patients who underwent QCT screening for opportunistic osteoporosis between May and September 2021 at the First Affiliated Hospital of Zhengzhou University were retrospectively collected. Images that the thicknesses of QCT reconstruction layer were respectively 1 and 5 mm were transferred to the QCT Pro workstation,and ROI thicknesses were adjusted to 5,7,and 9 mm,respectively. The average BMD values of QCT measurements were recorded under different thicknesses of reconstruction layer and different ROI thicknesses. Then,the effects of the choose of different thicknesses of reconstruction layer and the different ROI thicknesses on BMD values that were measured by QCT were analyzed. Results:The average BMD values of 1 mm and 5 mm thicknesses of reconstruction layer were respectively (117.41±45.97) mg/cm3 and (118.77±44.84) mg/cm3 when ROI thickness was 5 mm,with a statistically significant difference (t=-2.283,P<0.05). The average BMD values of 1 mm and 5 mm thicknesses of reconstruction layer were respectively (116.38±46.06) mg/cm3 and (119.06±44.55) mg/cm3 when the ROI thickness was 7mm,and the difference was statistically significant (t=-3.280,P<0.05). The average BMD values of 1 mm and 5 mm thicknesses of reconstruction layer were respectively (116.25±45.36) mg/cm3 and (120.12±44.10) mg/cm3 when the ROI thickness was 9 mm,and the difference was statistically significant (t=-5.841,P<0.001). The differences in BMD measurement values among 5,7 and 9 mm ROI thicknesses were not statistically significant when the thicknesses of reconstruction layer were respectively 1 and 5 mm. Conclusion:There is an effect of the thickness of QCT reconstruction layer on average BMD measurement values,and 1 mm thickness of reconstruction layer is more suitable to clinical application,while there is not significant effect in ROI thickness on average BMD measurement value of QCT. In clinical application,it is feasible to adjust ROI thickness according to actual situation so as to avoid the effect caused by some factors such as fracture or vertebral implants.
7.Correlations of artificial intelligence measured parameters on anteroposterior and lateral spinal X-ray films with severity of adolescent idiopathic scoliosis
Jinlong LIU ; Danyang SU ; Zhen BAI ; Wenhao GENG ; Fei LI ; Qiuju MIAO ; Xiaopeng YANG
Chinese Journal of Medical Imaging Technology 2025;41(5):778-782
Objective To observe the correlations of artificial intelligence(AI)measured parameters on anteroposterior and lateral spinal X-ray films with the severity of adolescent idiopathic scoliosis(AIS).Methods Totally 1 786 AIS patients were retrospectively enrolled.Parameters including Cobb angle(CA),coronal balance distance(CBD),T1 slope(T1S),pelvic tilt(PT),sacral slope(SS),apical vertebral translation(AVT),thoracic trunk shift(TTS),thoracic kyphosis(TK)and sagittal vertical axis(SVA)on anteroposterior and lateral spinal X-ray films were measured using uAI DR scoliosis analysis system.The severity of AIS was evaluated according to CA,and the correlations between other parameters and the severity of AIS were explored.The above parameters were compared under different severity levels and coronal/sagittal equilibrium states.Multivariate logistic regression analysis was performed to screen the independent impact factors on the severity of AIS.Results Significant differences of the above parameters were found among different severity levels except for SVA(all P<0.001).With the aggravation of AIS,CA,CBD,AVT and TTS increased successively(all P<0.001).T1S of severe AIS was higher than that of mild and moderate AIS(both P<0.001),PT and SS of moderate and severe AIS were all bigger,while their TK were smaller than those of mild AIS(all P<0.001).Significant differences of CA,T1S,PT,SS,AVT,TTS and TK were found between coronal balanced and imbalanced AIS(all P<0.05),while of TK were found between sagittal balanced and unbalanced AIS(P=0.026).CBD,T1S,PT,SS,AVT and TTS were all positively correlated(r,=0.136-0.606,all P<0.001),while TK was negatively correlated(r,=—0.404,P<0.001)with the severity of AIS.T1S,AVT and TTS were all independent impact factors of the severity of AIS(all P<0.001).Conclusion Among AI measured parameters on anteroposterior and lateral spinal X-ray films,CBD,T1S,PT,SS,AVT and TTS were positively correlated,while TK was negatively correlated with the severity of AIS.
8.5.0T MRI Susceptibility-Weighted Imaging in Differential Diagnosis Between Hepatocellular Carcinoma and Mass-Forming Intrahepatic Cholangiocarcinoma
Xudan CHEN ; Shaopeng LI ; Dawei YIN ; Liangliang HUANG ; Lijun DONG ; Xiaopeng SONG ; Ying LIU
Chinese Journal of Medical Imaging 2025;33(7):712-716,729
Purpose To evaluate the differential diagnostic value of 5.0T MRI susceptibility-weighted imaging(SWI)in hepatocellular carcinoma(HCC)and mass-forming intrahepatic cholangiocarcinoma(MICC).Materials and Methods A total of 56 patients with HCC and 36 patients with MICC confirmed by pathology from March 2023 to November 2024 in Anhui Provincial Hospital were retrospectively enrolled.Two radiologists independently analyzed three features of the lesions,including the low-signal rims around the lesion,hemorrhage within the lesion,and the relationship between lesions and adjacent vessels,on the SWI sequence between the two groups,respectively,via inter-rater consistency analysis.These above features between the two groups were compared and contrasted them with those obtained from conventional MR plain and enhanced scans,respectively.For intralesional hemorrhages,the diagnostic value was quantified by calculating the internal tissue susceptibility signal.Results The radiologists showed good consistency in the low-signal rims,intratumoral hemorrhage as well as the relationship between the lesion and the blood vessel on the SWI in the HCC group and the MICC group(Kappa=0.802-0.929,all P<0.001).Compared with conventional MR plain,SWI significantly enhanced the detection rates of perilesional low-signal rims and intratumoral hemorrhage(χ2=89.409,46.210,both P<0.001).These findings were more prevalent in HCC patients.The internal tissue susceptibility signal grading showed that HCC predominantly exhibited grade 3,whereas MICC predominantly exhibited grade 1,with statistically significant differences(Z=-4.059,P<0.05).Additionally,compared with enhanced MRI,SWI demonstrated higher accuracy in diagnosing the relationship between lesions and blood vessels in both groups;however,these differences were not statistically significant(χ2=0.275,0.247,P=0.871,0.619).In the HCC group,the relationship between tumors and blood vessels was primarily characterized by compression and tumor thrombus formation,while in the MICC group,it was predominantly marked by invasive changes,including vessel encasement,stenosis or occlusion,with a statistically significant difference between the two groups(Z=-6.809,P<0.001).Conclusion SWI sequence of 5.0T MRI provides clear visualization of the internal and peripheral structures of HCC and MICC.It can accurately delineate the relationship between lesions and blood vessels without the need for contrast agents,offering significant clinical utility in differentiating these two conditions.
9.Single-Shot Echo-Planar Imaging and Multi-Shot Echo-Planar Imaging Sequences in 5.0T Cranial Magnetic Resonance Diffusion-Weighted Imaging
Hao CHEN ; Dawei YIN ; Shuya YUAN ; Xiaopeng SONG ; Runyu TANG ; Ying LIU
Chinese Journal of Medical Imaging 2025;33(7):700-705
Purpose To provide technical support for the use of echo-planar imaging(EPI)in the diagnosis of brain diseases,the image quality and diagnostic effect of single-shot echo-planar imaging(ssEPI)diffusion-weighted imaging(DWI)and multi-shot echo-planar imaging(msEPI)DWI sequences in the detection of brain diseases at 5.0T MR are analyzed.Materials and Methods A retrospective analysis was conducted on 42 patients with intracranial diseases who underwent T2-FLAIR,ssEPI DWI and msEPI DWI scans on a 5.0T MR system in the First Affiliated Hospital of USTC from August to September 2023.Two radiologists independently assessed image quality,measured distortion displacement,and compared signal-to-noise ratio,lesion-to-normal tissue contrast,contrast-to-noise ratio and apparent diffusion coefficient.Results msEPI sequence demonstrated significantly superior subjective scores,including geometric distortion,susceptibility artifacts,edge sharpness and overall image quality compared with those of ssEPI sequence(Z=5.728,4.197,5.766,5.777,all P<0.001).Quantitative analysis revealed substantial reduction in distortion displacement in msEPI sequence,including frontal lobe[(5.91±1.41)mm vs.(15.63±2.21)mm,t=34.050,P<0.001],anterior temporal lobe[(4.17±0.78)mm vs.(7.18±1.87)mm,t=12.263,P<0.001],posterior temporal lobe[(4.76±1.36)mm vs.(8.38±2.01)mm,t=21.336,P<0.001],cerebral diameter[(4.37±1.65)mm vs.(12.74±2.84)mm,t=23.255,P<0.001]and brainstem diameter[(0.80±0.63)mm vs.(1.98±1.63)mm,t=7.092,P<0.001],compared with ssEPI sequence.However,no statistically significant differences were observed in signal-to-noise ratio or contrast-to-noise ratio between the two sequences(P=0.848,0.638).Notably,msEPI sequences exhibited significantly enhanced lesion-normal tissue contrast compared with ssEPI sequences[221(131,311)vs.150(90,240),Z=3.89,P<0.001].Conclusion At 5.0T MRI,msEPI demonstrated superior image quality and diagnostic performance for craniocerebral diseases compared to ssEPI DWI sequences.
10.5.0T MRI Susceptibility-Weighted Imaging in Differential Diagnosis Between Hepatocellular Carcinoma and Mass-Forming Intrahepatic Cholangiocarcinoma
Xudan CHEN ; Shaopeng LI ; Dawei YIN ; Liangliang HUANG ; Lijun DONG ; Xiaopeng SONG ; Ying LIU
Chinese Journal of Medical Imaging 2025;33(7):712-716,729
Purpose To evaluate the differential diagnostic value of 5.0T MRI susceptibility-weighted imaging(SWI)in hepatocellular carcinoma(HCC)and mass-forming intrahepatic cholangiocarcinoma(MICC).Materials and Methods A total of 56 patients with HCC and 36 patients with MICC confirmed by pathology from March 2023 to November 2024 in Anhui Provincial Hospital were retrospectively enrolled.Two radiologists independently analyzed three features of the lesions,including the low-signal rims around the lesion,hemorrhage within the lesion,and the relationship between lesions and adjacent vessels,on the SWI sequence between the two groups,respectively,via inter-rater consistency analysis.These above features between the two groups were compared and contrasted them with those obtained from conventional MR plain and enhanced scans,respectively.For intralesional hemorrhages,the diagnostic value was quantified by calculating the internal tissue susceptibility signal.Results The radiologists showed good consistency in the low-signal rims,intratumoral hemorrhage as well as the relationship between the lesion and the blood vessel on the SWI in the HCC group and the MICC group(Kappa=0.802-0.929,all P<0.001).Compared with conventional MR plain,SWI significantly enhanced the detection rates of perilesional low-signal rims and intratumoral hemorrhage(χ2=89.409,46.210,both P<0.001).These findings were more prevalent in HCC patients.The internal tissue susceptibility signal grading showed that HCC predominantly exhibited grade 3,whereas MICC predominantly exhibited grade 1,with statistically significant differences(Z=-4.059,P<0.05).Additionally,compared with enhanced MRI,SWI demonstrated higher accuracy in diagnosing the relationship between lesions and blood vessels in both groups;however,these differences were not statistically significant(χ2=0.275,0.247,P=0.871,0.619).In the HCC group,the relationship between tumors and blood vessels was primarily characterized by compression and tumor thrombus formation,while in the MICC group,it was predominantly marked by invasive changes,including vessel encasement,stenosis or occlusion,with a statistically significant difference between the two groups(Z=-6.809,P<0.001).Conclusion SWI sequence of 5.0T MRI provides clear visualization of the internal and peripheral structures of HCC and MICC.It can accurately delineate the relationship between lesions and blood vessels without the need for contrast agents,offering significant clinical utility in differentiating these two conditions.

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