1.Textual Research on Key Information of Classic Formula Shengma Gegentang
Yuli LI ; Ping JIANG ; Zhenyi YUAN ; Yuanyuan HE ; Ya'nan MAO ; Shasha WANG ; Wenyan ZHU ; Zhouan YIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):187-197
Shengma Gegentang is one of the classic formulas in the Catalogue of Ancient Classic Prescriptions (Second Batch). This study reviewed ancient and modern literature and used literature tracing and bibliometric methods to analyze the historical evolution, efficacy, indications, dosage decoctions, and modern clinical disease spectrum of Shengma Gegentang. The results indicated that the earliest record of Shengma Gegentang can be found in the Taiping Huimin Heji Jufang of the Song dynasty, but its origin can be traced back to the Shaoyao Siwu Jiejitang in the Beiji Qianjin Yaofang of the Tang dynasty. The composition dosage of Shengma Gegentang is 413 g of Cimicifugae Rhizoma, 619.5 g of Puerariae Lobatae Radix, 413 g of Paeoniae Radix Alba, and 413 g of Glycyrrhizae Radix et Rhizoma, which are ground into coarse powder. Each dose is 12.39 g, and the amount of water added is 300 mL. 100 mL of solution is decocted and taken at the right time. The four drugs in the formula play the role of relieving exterior syndrome, penetrating pathogenic factors, and detoxicating together. Its indications are widely involved in internal medicine, pediatrics, surgery, ophthalmology and otorhinolaryngology, obstetrics and gynecology, sexually transmitted diseases, and other diseases, such as measles, sores, acne, spots, surgical gangrene, red eyes, toothache, chancre, and fetal poison. The epidemic diseases treated by Shengma Gegentang are complicated, including rash, pox, macula, numbness, summer diarrhea, dysentery, sha disease, febrile symptoms, spring warmth, winter warmth, and cold pestilence. At the same time, it is a plague prevention formula. Although Shengma Gegentang has a wide range of indications, it cannot be separated from the pathogenic mechanism of evil Qi blocking the muscle surface and heat in the lungs and stomach. The modern clinical disease spectrum of Shengma Gegentang involves the ophthalmology and otorhinolaryngology system, nervous system, pediatric-related diseases and syndromes, skin system, hepatobiliary system, and digestive system. It plays a key role in the treatment of epidemic diseases such as measles, chronic hepatitis B, dysentery, and tetanus.
2.Study on fingerprint establishment,content determination,and spectrum-effect relationship of in vitro antioxidant activity for Bushen ningshen ointment
Li WANG ; Wenhua XU ; Yang YANG ; Lingyi XIN ; Zhenyi ZHANG ; Guangyi YANG
China Pharmacy 2025;36(14):1749-1754
OBJECTIVE To establish the fingerprint of Bushen ningshen ointment, determine the contents of its major constituents, and investigate its in vitro antioxidant activity. METHODS High performance liquid chromatography (HPLC) fingerprints of 10 batches of Bushen ningshen ointment were established. Similarity evaluation and identification of common peaks were subsequently performed. The contents of 10 components such as salidroside were determined using the same HPLC method. Using the scavenging rates against 2,2′-azino bis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) and 1,1-diphenyl-2- picrylhydrazyl (DPPH) radicals, as well as ferric ion reducing antioxidant power (FRAP) as indicators, the anti-oxidant activity of the ointment was evaluated; grey relational analysis and partial least squares regression were conducted using SIMCA 14.1 software to establish the spectrum-effect relationship. RESULTS The fingerprint chromatogram of 10 batches of Bushen ningshen ointment contained 24 common peaks, with similarity values all exceeding 0.96. Eleven peaks were identified as adenosine (peak 1), salidroside (peak 4), morroniside (peak 6), catechin (peak 7), paeoniflorin (peak 10), spinosin (peak 11), ferulic acid (peak 12), isoquercitrin (peak 13), E-mail:wli1743@163.com verbascoside (peak 14), paeonol (peak 23), and emodin (peak 24). Content determination results showed that the average contents of salidroside, morroniside, catechin, paeoniflorin, spinosin, ferulic acid, isoquercitrin, verbascoside, paeonol, and emodin were 0.725, 1.962, 0.214, 3.395, 0.124, 0.107, 0.286, 0.019, 0.034 and 0.067 mg/g, respectively. The antioxidant potency composite index (APC) for the 10 batches ranged from 85.08% to 96.35%. Spectrum-effect relationship analysis indicated that all 24 common peaks were positively correlated with the antioxidant capacity. Seventeen peaks had variable importance in projection values >1, specitically peaks 2, 5, 6, 7, 9, 10, 13- 21, 23, and 24. CONCLUSIONS This study successfully established the HPLC fingerprint and content determination method for Bushen ningshen ointment. The compounds represented by the 17 common peaks such as morroniside may be the active components contributing to its antioxidant effects.
3.Evaluation of the preoperative staging of clear cell renal cell carcinoma with split-bolus dual-phase contrast-enhanced CT
Pan YIN ; Zhenyi ZHANG ; Can CHEN ; Xingyou ZHENG
Chinese Journal of Radiological Health 2025;34(4):566-570
Objective To investigate the value of split-bolus dual-phase contrast-enhanced computed tomography (CT) in preoperative staging of clear cell renal cell carcinoma (ccRCC), and to analyze its effect on radiation dose. Methods From June 2021 to July 2024, 118 patients with suspected renal space occupying lesions admitted to Changsha Fourth Hospital were initially selected. Using a random number table, these patients were assigned to a single-bolus group (single-bolus three-phase enhancement program) and a split-bolus group (split-bolus dual-phase enhancement program), with 59 patients in each group. According to the postoperative pathological results, 100 patients with ccRCC were selected as the study subjects, including 48 patients in the single-bolus group and 52 patients in the split-bolus group. The CT values of ccRCC tissues in various phases were compared between the two groups. The accuracy of preoperative ccRCC staging was analyzed using postoperative pathological staging as the gold standard, and the effective dose (ED) was compared between the two groups. Results There was no significant difference in ccRCC staging between the two groups (P > 0.05). The CT value in the parenchyma-excretion phase of the split-bolus group was (88.24 ± 18.34) HU, which was lower than that of the single-bolus group in the parenchyma phase [(102.43 ± 20.66) HU, P < 0.05]. The accuracy of preoperative staging of ccRCC was 86.54% in the split-bolus group, which was not significantly different from 87.50% in the single-bolus group (P > 0.05). The mean ED was (14.54 ± 1.42) mSv in the split-bolus group, which was lower than (20.43 ± 1.18) mSv in the single-bolus group (P < 0.05). Compared with the single-bolus group, the ED of the split-bolus group decreased by 28.83%. Conclusion Split-bolus dual-phase contrast-enhanced CT provides similar accuracy compared to single-bolus CT in evaluating the preoperative staging of ccRCC, and can reduce the radiation dose.
4.Effects of electroacupuncture on cognitive impairment and mitophagy mediated by KIF5A/Miro1 pathway in Parkinson's disease mice.
Mengzhu LI ; Jiafan CHEN ; Mengxuan CHEN ; Haiyan LI ; Zhenyi ZHANG ; Da GAO ; Weicong ZENG ; Lijun ZHAO ; Meiling ZHU
Chinese Acupuncture & Moxibustion 2025;45(8):1111-1119
OBJECTIVE:
To explore the improvement effect of electroacupuncture (EA) based on Xingnao Kaiqiao acupuncture (acupuncture for regaining consciousness and opening orifices) on cognitive impairment in mice with Parkinson's disease (PD), and to explore its regulatory mechanisms on the kinesin family member 5A (KIF5A)/mitochondrial Rho GTPase 1 (Miro1) pathway and mitophagy in prefrontal cortical neurons.
METHODS:
A total of 70 male C57BL/6J mice of clean grade were randomly divided into a normal group (12 mice), a sham operation group (12 mice), and a model pre-screening group (46 mice). Unilateral stereotaxic injection of 6-hydroxydopamine (6-OHDA) into the medial forebrain bundle was adopted to establish the PD model in the model pre-screening group. Twenty-four mice after successful modeling were randomly selected and divided into a model group and an EA group, 12 mice in each one. In the EA group, acupuncture was applied at "Shuigou" (GV26) and bilateral "Sanyinjiao" (SP6) and "Neiguan" (PC6), ipsilateral "Sanyinjiao" (SP6) and "Neiguan" (PC6) were connected to EA respectively, with disperse-dense wave, 5 Hz/20 Hz in frequency, 0.5 mA in current intensity, 20 min a time, 6 times a week for 30 days. Cognitive function was assessed by Y-maze and Morris water maze tests; morphology of prefrontal cortex was observed by H.E. staining; reactive oxygen species (ROS) level in prefrontal cortex was detected by fluorescence probe method; mitochondrial morphology and autophagosome ultrastructure were observed by transmission electron microscopy; the mRNA expression of tyrosine hydroxylase (TH) was detected by quantitative real-time PCR; the protein expression of TH, KIF5A, Miro1, p62, Parkin and PTEN induced kinase 1 (PINK1) was detected by Western blot.
RESULTS:
Compared with the sham operation group, both the model group and the EA group exhibited increased rotation number of per minute (P<0.001). Compared with the sham operation group, in the model group, the novel arm exploration time of Y-maze test was shortened (P<0.001), the escape latency of Morris water maze test was prolonged (P<0.05) and the platform crossing number of Morris water maze test was reduced (P<0.01); in the prefrontal cortex, the number of cellular vacuole and neurons with karyopyknosis was increased (P<0.001), and mitochondrial autophagosomes could be observed; in the prefrontal cortex, the relative expression of ROS was increased (P<0.001), the protein and mRNA expression of TH was decreased (P<0.001), the protein expression of Miro1, PINK1, Parkin was increased (P<0.001, P<0.01), the protein expression of KIF5A and p62 was decreased (P<0.001). Compared with the model group, in the EA group, the novel arm exploration time of Y-maze test was prolonged (P<0.01), the escape latency of Morris water maze test was shortened (P<0.05) and the platform crossing number of Morris water maze test was increased (P<0.05); in the prefrontal cortex, the number of cellular vacuole and neurons with karyopyknosis was decreased (P<0.001), and the number of mitochondrial autophagosomes reduced and the mitochondrial morphology was improved; in the prefrontal cortex, the relative expression of ROS was decreased (P<0.01), the protein and mRNA expression of TH was increased (P<0.001, P<0.01), the protein expression of Miro1, PINK1, Parkin was decreased (P<0.001, P<0.01, P<0.05), the protein expression of KIF5A and p62 was increased (P<0.01, P<0.05).
CONCLUSION
Xingnao Kaiqiao electroacupuncture effectively alleviates cognitive impairment and damage of neuronal function in PD mice, its mechanism may be related to the regulation of KIF5A/Miro1 pathway, hence reducing the mitophagy in prefrontal cortical neurons.
Animals
;
Electroacupuncture
;
Male
;
Mice
;
Parkinson Disease/physiopathology*
;
Cognitive Dysfunction/psychology*
;
Kinesins/genetics*
;
Humans
;
Mitophagy
;
Mice, Inbred C57BL
;
rho GTP-Binding Proteins/genetics*
;
Mitochondria/genetics*
;
Prefrontal Cortex/metabolism*
5.Value of non-invasive left ventricular myocardial work in the diagnosis of myocardial ischemia in coronary heart disease
Yingjie ZHAO ; Furong HE ; Wei HE ; Weifeng GUO ; Shihai ZHAO ; Zhenyi GE ; Zhifeng YAO ; Haiyan CHEN ; Cuizhen PAN ; Xianhong SHU
Chinese Journal of Clinical Medicine 2024;31(3):411-419
Objective To evaluate the diagnostic value of myocardial work related parameters in coronary ischemia patients with coronary artery disease(CAD)coronary ischemia using non-invasive left ventricular pressure strain loop(PSL),taking fraction flow reservation(FFR)as the gold standard.Methods From December 2020 to December 2021,53 clinically suspected CAD patients were prospectively enrolled.All patients underwent echocardiography,invasive coronary angiography and FFR measurement.According to the results of coronary angiography,patients were divided into myocardial ischemia group(n=24,FFR≤0.80)and non-myocardial ischemia group(n=29,FFR>0.80).PSL was used for off-line analysis to obtain the global work index(GWI),global constructive work(GCW),global wasted work(GWW),global work efficiency(GWE),global positive work(GPW),and global systolic constructive work(GSCW)and other myocardial work parameters.The differences of parameter values between the two groups were compared.The diagnostic efficacy of work parameters in myocardial ischemia was analyzed by ROC curve.Results Compared with the non-myocardial ischemia group,GWI,GCW,GPW and GSCW were significantly decreased in the myocardial ischemia group at the 18-,16-,and 12-segment levels(P<0.001).The ROC curve showed that the AUC results of GWI,GCW,GPW,GSCW at the 18-segment level were 0.803(95%CI 0.679-0.927),0.807(95%CI 0.687-0.928),0.822(95%CI 0.708-0.936),0.819(95%CI 0.703-0.935).The optimal cut-off value of GWI was 1 676.3 mmHg%,and the sensitivity,specificity and accuracy of predicting myocardial ischemia were 70.8%,86.2%and 79.2%,respectively.The optimal cut-off value of GCW was 1 999.4 mmHg%,and the sensitivity,specificity and accuracy of predicting myocardial ischemia were 75.0%,82.8%and 79.2%,respectively.Conclusions Analyzing myocardial work using PSL has good significance for screening suspected myocardial ischemia in CAD patients.
6.Prediction and Prognosis for Immunotherapy of Intra-tumoral Interleukins Expression Patterns in Non-small Cell Lung Cancer
Simin ZHONG ; Dongdong ZHANG ; Shuyue GUO ; Yikai ZHANG ; Siyang LIU ; Zhenyi JIN
Journal of Sun Yat-sen University(Medical Sciences) 2024;45(4):557-566
[Objective]To identify the relationship between tumor tissue interleukins(ILs)and non-small cell lung cancer(NSCLC)patients with poor response to immune checkpoint blockade(ICB)therapy,and to investigate the differ-ential expression of ILs in tumor of NSCLC patients as well as its effect on ICB response and prognosis.[Methods]A total of 61 patients diagnosed with NSCLC and treated with ICB were retrospectively collected from the data of a previous study.We obtained transcriptome sequencing data from tumor tissues and survival data of the patients before ICB treatment.Us-ing bioinformatics methods,we screened for ILs that significantly affected the efficacy and prognosis of ICB treatment.We evaluated the efficacy of ICB treatment using progressive-free survival(PFS)and assessed the prognosis using overall sur-vival(OS).The Kaplan-Meier survival curve and ROC curve were used to analyze the predictive effect and efficacy of ILs on the efficacy and prognosis of ICB in NSCLC patients.[Results]The results of the univariate Cox regression analysis in our study showed that nine ILs were found to be associated with OS of NSCLC patients treated with ICB at a significance level of P<0.1.Further multivariate analysis revealed that high expression of IL-11,IL-17D,and IL-36A was significant-ly associated with poor prognosis in these patients(P<0.05).The results from the Kaplan-Meier survival curve analysis revealed a significant negative correlation between the high expression of IL-17D and both PFS and OS in NSCLC patients.Specifically,patients with IL-17D high expression had a median PFS of 3.1 months compared with 6.5 months in low ex-pression patients[95%confidence interval(CI)(1.178,3.655),P=0.009].Similarly,the median OS was 9.8 months in the high expression group versus 21.8 months in the low expression group[95%CI(1.116,4.392),P=0.018].ROC curve showed that the prediction performance was favorable[AUCPFS=0.702,95%CI(0.562,0.842),P=0.027;AU-COS=0.684,95%CI(0.550,0.818),P=0.014].Although IL-11 and IL-36A alone were not significant predictors of PFS and OS in NSCLC patients,the median PFS and OS were notably shortened to 2.2 months(P=0.003)and 3.0 months(P<0.001),respectively,when high expression of IL-11 and IL-36A was combined with high expression of IL-17D.The ROC curve analysis demonstrated an improvement in prediction efficiency for both PFS and OS in NSCLC patients[AUCPFS=0.748,95%CI(0.615,0.880),P=0.007;AUCOS=0.703,95%CI(0.573,0.833),P=0.007].[Conclu-sion]The results suggest that high expression of IL-11,IL-17D,and IL-36A is associated with a higher risk of disease progression which correlates to poor PFS and OS in NSCLC patients.
7.The impact and predictive value of DCSI, CRP/albumin on all-cause death in patients with diabetic foot ulcers
Wei Liu ; Yutong Li ; Jing Qian ; Zhenyi Yu ; Ying Tang ; Hua Ji ; Mingwei Chen
Acta Universitatis Medicinalis Anhui 2024;59(12):2183-2189
Objective:
To explore the correlation between Diabetes Complication Severity Index(DCSI), C-reactive protein/albumin ratio(CAR) and death in patients with diabetic foot ulcer(DFU) and to clarify their predictive value for all-cause death in DFU patients.
Methods:
Retrospectively analyzed the clinical data of 354 DFU patients who were treated in the Endocrinology Department of the First Affiliated Hospital of Anhui Medical University from July 2019 to December 2022. Based on survival status during follow-up, patients were divided into a survival group(n=268) and a death group(n=86). Univariate and multivariate Cox regression analyses were used to identify risk factors for all-cause death in DFU patients. Receiver operating characteristic(ROC) curves were plotted to evaluate the predictive value of DCSI, CAR, and their combination for all-cause death in DFU patients. Kaplan-Meier curves were used to explore the impact of different DCSI and CAR levels on survival in DFU patients.
Results:
Univariate Cox regression analysis showed that older age, history of hypertension, higher Wagner classification levels, and elevated levels of CRP, Scr, FDP, DCSI score, and CAR were associated with a higher risk of death in DFU patients(P<0.05). Higher levels of HGB, HCT, ALB, or eGFR were associated with a lower risk of death. Patients receiving combined insulin and oral hypoglycemic medication had a lower risk of death compared to those receiving only insulin therapy(P<0.05). Multivariate Cox regression analysis indicated that older age, higher levels of Scr, DCSI, and CAR were independent risk factors for all-cause death in DFU patients, while higher levels of ALB and combined insulin and oral hypoglycemic therapy were protective factors. ROC curve analysis showed that the AUC values for DCSI, CAR, and their combination were 0.652, 0.633, and 0.686, respectively. Kaplan-Meier curve analysis revealed that patients with high DCSI scores(≥4.5) had a lower survival rate compared to those with lower DCSI scores(<4.5). Similarly, patients with high CAR levels(≥0.124) had a lower survival rate compared to those with lower CAR levels(<0.124).
Conclusion
High levels of DCSI and CAR are independent risk factors for all-cause death in DFU patients. DCSI, CAR, and their combination have predictive value for all-cause mortality in DFU patients.
8.Evolvement of Efficacy of Alismatis Rhizoma
Linqiang NIU ; Lilin WU ; Zhenyi YUAN
Chinese Journal of Modern Applied Pharmacy 2024;41(12):1682-1685
According to the Shennong Ben Cao Jing, Alismatis Rhizoma has tonic properties, however, that is not recorded in the Chinese Pharmacopoeia. By reviewing the relevant literature on the efficacy of Alismatis Rhizoma in ancient texts, it was found that before the Song Dynasty, the efficacy of Alismatis Rhizoma included tonic, diuresis, and heat relief. From the Song Dynasty, some medical practitioners questioned the view that Alismatis Rhizoma is a tonic, while the Ming Dynasty medical practitioners believed that the tonic function of Alismatis Rhizoma is derived from its water-relieving effect and that it is not a direct tonic, and the Qing Dynasty medical practitioners believed that the core effect of Alismatis Rhizoma is water-relieving and that tonic is an excessive praise of Alismatis Rhizoma’s effect with no practical clinical significance. By this point, the notion that Alismatis Rhizoma is a tonic has completely dropped out of mainstream traditional Chinese medicine theory. In addition, it was also found that the efficacy of Alismatis Rhizoma in stopping seminal discharge has been documented in medical texts for generations, but not in the Chinese Pharmacopoeia.
9.Predictors and prognostic analysis of pathological complete response of axillary metastatic lymph nodes after neoadjuvant chemotherapy in breast cancer
Qin XU ; Jun YUAN ; Ping QIAN ; Linna YUAN ; Zhenyi MA ; Ziran ZHANG
China Modern Doctor 2024;62(5):30-34,39
Objective To investigate the clinicopathological factors associated with pathological complete response(pCR)of axillary metastatic lymph nodes in breast cancer patients after neoadjuvant chemotherapy(NAC),and to analyze the postoperative survival.Methods A total of 116 patients with breast cancer with axillary lymph node metastasis were collected from Jiaxing Hospital of TCM,Jiaxing Maternity and Child Health Care Hospital and The First Hospital of Jiaxing.Univariate analysis was used to analyze the relationship between clinicopathological factors and the pCR of axillary lymph node metastasis in breast cancer after NAC.Binary Logistic regression was used to analyze the independent predictors of the pCR of axillary lymph node metastasis in breast cancer after NAC.Kaplan-Meier survival curve was used to analyze the disease-free survival rate and overall survival rate of patients with and non-pCR of axillary metastatic lymph nodes.Results Among 116 patients,52 cases of axillary metastatic lymph nodes achieved pCR after NAC,accounting for 44.83%.Univariate analysis showed that age,vascular invasion,pCR of primary breast tumor,the difference of Ki67 before and after NAC,NAC regimen,and the efficacy of NAC were statistically significant between breast cancer patients with pCR and those non-pCR(P<0.05).Binary Logistic regression analysis showed that age,vascular invasion and pCR of primary breast tumor were independent predictors of pCR of axillary metastatic lymph nodes(P<0.05).The 5-year disease-free survival rate(80.40%vs.54.60%)and overall survival rate(90.4%vs.70.10%)of patients with pCR and non-pCR of axillary metastatic lymph nodes were compared.Conclusion Some breast cancer patients with axillary lymph node metastasis can reach pCR in lymph nodes after NAC.Analyzing the correlation between clinical pathological factors and pCR of axillary metastatic lymph nodes after NAC,it was found that pCR of axillary metastatic lymph nodes after NAC is related to age≤50 years old,no vascular infiltration,and primary breast tumor pCR.At the same time,it was found that patients with axillary metastatic lymph node pCR had a better prognosis than those with non-pCR.
10.Diagnostic value of multimodal ultrasonography for thyroid nodules in thyroid imaging reporting and data system categories 3 to 5
Ruijuan HUANG ; Shuzhen CONG ; Zhenyi LIN ; Yanyan LIANG ; Jiajia LEI
Chinese Journal of Radiological Health 2024;33(3):346-352
Objective To assess the value of multimodal ultrasonography for diagnosing thyroid nodules—atypia of undetermined significance (AUS) of thyroid imaging reporting and data system (TI-RADS) categories 3 to 5. Methods A total of 90 AUS thyroid nodules in TI-RADS 3-5 categories from 88 patients underwent conventional ultrasonography, ultrasound elastography, superb microvascular imaging, and multimodal ultrasonography at the same time. With fine needle aspiration biopsy results as the gold standard, the methods were compared in terms of the sensitivity, specificity, accuracy, false positive rate (FPR), false negative rate (FNR), and area under the receiver operating characteristic curve (AUC) for diagnosing thyroid nodules. Results There were no significant differences between patients with benign and those with malignant thyroid nodules in terms of sex, age, and nodule locations (all P > 0.05), but the proportion of thyroid nodules ≤ 1 cm in diameter was significantly higher for malignant thyroid nodules than for benign thyroid nodules (χ2=9.610, P=0.002). Compared with benign nodules, malignant nodules were significantly more frequent to have low-level echoes or very low-level echoes, a blurred margin, a vertical diameter/horizontal diameter ratio of > 1, and microcalcifications or no calcifications (all P < 0.05). An ultrasound elastography score of ≥ 3 and type III vascularity on superb microvascular imaging indicated a higher possibility of malignant thyroid nodules (both P < 0.001). The multivariable logistic regression analysis showed that the size, echogenicity, margin, and vertical diameter/horizontal diameter ratio, and superb microvascular imaging type of thyroid nodules were not significant markers for benign or malignant thyroid nodules (all P > 0.05), while microcalcifications/no calcifications and an ultrasound elastography score of ≥ 3 were independent risk factors for malignant AUS nodules (both P < 0.05). The diagnostic sensitivity, specificity, accuracy, FPR, and FNR of conventional ultrasonography for AUS nodules were 91.30%, 71.40%, 62.70%, 28.60%, and 8.70%, respectively; the values for ultrasound elastography were 85.50%, 66.70%, 52.20%, 33.30%, and 14.50%, respectively; the values for superb microvascular imaging were 66.70%, 76.20%, 42.90%, 23.80%, and 33.30%, respectively; and the values for multimodal ultrasonography were 75.20%, 92.50%, 67.70%, 24.80%, and 7.50%, respectively. For distinguishing between benign and malignant AUS nodules, the AUC values of conventional ultrasonography, ultrasound elastography, superb microvascular imaging, and multimodal ultrasonography were 0.866, 0.745, 0.774, and 0.918, respectively. Conclusion Multimodal ultrasonography shows better diagnostic efficacy for AUS nodules of TI-RADS 3-5 compared with conventional ultrasonography, ultrasound elastography, and superb microvascular imaging, which can facilitate the malignancy risk stratification and management of AUS thyroid nodules.


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