1.Sleep-related painful erections: a case report.
Bao SONG ; Wanli ZHANG ; Jianmin WANG ; Meimei LI
Chinese Acupuncture & Moxibustion 2025;45(10):1440-1441
This paper reports a case of a patient with sleep-related painful erections treated by acupuncture combined with abdominal vibration therapy. The main symptom was repeated painful penile erections during nighttime sleep. The syndrome was differentiated as "water failing to nourish wood" and "liver qi stagnation". Acupuncture was applied at Baihui (GV20), Sishencong (EX-HN1), Guanyuan (CV4), and bilateral Neiguan (PC6), Hegu (LI4), Taichong (LR3), Taixi (KI3), Guilai (ST29), Yongquan (KI1), Yanglingquan (GB34), and Sanyinjiao (SP6). The treatment was combined with abdominal vibration therapy. Treatment was given once daily, five times per week. After the first treatment, the severity and duration of nocturnal erection pain were reduced, and sleep quality was improved. After two weeks of treatment, nocturnal erection pain persisted but became tolerable, with significantly shortened duration.
Humans
;
Male
;
Acupuncture Points
;
Acupuncture Therapy
;
Erectile Dysfunction/physiopathology*
;
Penile Erection
;
Sleep
2.Abemaciclib plus non-steroidal aromatase inhibitor or fulvestrant in women with HR+/HER2- advanced breast cancer: Final results of the randomized phase III MONARCH plus trial.
Xichun HU ; Qingyuan ZHANG ; Tao SUN ; Yongmei YIN ; Huiping LI ; Min YAN ; Zhongsheng TONG ; Man LI ; Yue'e TENG ; Christina Pimentel OPPERMANN ; Govind Babu KANAKASETTY ; Ma Coccia PORTUGAL ; Liu YANG ; Wanli ZHANG ; Zefei JIANG
Chinese Medical Journal 2025;138(12):1477-1486
BACKGROUND:
In the interim analysis of MONARCH plus, adding abemaciclib to endocrine therapy (ET) improved progression-free survival (PFS) and objective response rate (ORR) in predominantly Chinese postmenopausal women with HR+/HER2- advanced breast cancer (ABC). This study presents the final pre-planned PFS analysis.
METHODS:
In the phase III MONARCH plus study, postmenopausal women in China, India, Brazil, and South Africa with HR+/HER2- ABC without prior systemic therapy in an advanced setting (cohort A) or progression on prior ET (cohort B) were randomized (2:1) to abemaciclib (150 mg twice daily [BID]) or placebo plus: anastrozole (1.0 mg/day) or letrozole (2.5 mg/day) (cohort A) or fulvestrant (500 mg on days 1 and 15 of cycle 1 and then on day 1 of each subsequent cycle) (cohort B). The primary endpoint was PFS of cohort A. Secondary endpoints included cohort B PFS (key secondary endpoint), ORR, overall survival (OS), safety, and health-related quality of life (HRQoL).
RESULTS:
In cohort A (abemaciclib: n = 207; placebo: n = 99), abemaciclib plus a non-steroidal aromatase inhibitor improved median PFS vs . placebo (28.27 months vs . 14.73 months, hazard ratio [HR]: 0.476; 95% confidence interval [95% CI]: 0.348-0.649). In cohort B (abemaciclib: n = 104; placebo: n = 53), abemaciclib plus fulvestrant improved median PFS vs . placebo (11.41 months vs . 5.59 months, HR: 0.480; 95% CI: 0.322-0.715). Abemaciclib numerically improved ORR. Although immature, a trend toward OS benefit with abemaciclib was observed (cohort A: HR: 0.893, 95% CI: 0.553-1.443; cohort B: HR: 0.512, 95% CI: 0.281-0.931). The most frequent grade ≥3 adverse events in the abemaciclib arms were neutropenia, leukopenia, anemia (both cohorts), and lymphocytopenia (cohort B). Abemaciclib did not cause clinically meaningful changes in patient-reported global health, functioning, or most symptoms vs . placebo.
CONCLUSIONS:
Abemaciclib plus ET led to improvements in PFS and ORR, a manageable safety profile, and sustained HRQoL, providing clinical benefit without a high toxicity burden or reduced quality of life.
TRIAL REGISTRATION
ClinicalTrials.gov (NCT02763566).
Humans
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Female
;
Fulvestrant/therapeutic use*
;
Breast Neoplasms/metabolism*
;
Aminopyridines/therapeutic use*
;
Benzimidazoles/therapeutic use*
;
Middle Aged
;
Aromatase Inhibitors/therapeutic use*
;
Aged
;
Receptor, ErbB-2/metabolism*
;
Adult
;
Letrozole/therapeutic use*
;
Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
;
Anastrozole/therapeutic use*
3.Clinicopathologic characteristics and prognostic study of lymph node metastasis of stage ⅠA-ⅢB lung invasive non-mucinous adenocarcinoma
Yuanzi Ye ; Siyuan Zhang ; Wanli Xia ; Ruxue Yang ; Han Xiao ; Wei Wang
Acta Universitatis Medicinalis Anhui 2025;60(5):834-841
Objective :
To explore the correlation between the clinical, pathological, genetic features, prognosis, and tumor lymph node metastasis in patients with stage ⅠA-Ⅲ B lung invasive non-mucinous adenocarcinoma(INMA).
Methods:
A retrospective analysis was conducted on 67 eligible patients with INMA. Clinical data, histopathological assessments, and genetic testing were collected. Disease progression-free survival(PFS) was the primary endpoint through follow-up. The chi-square test or Fisher's exact test was used to analyse the correlation between tumour lymph node metastasis and clinicopathological and genetic characteristics. The Cox proportional hazards regression model and Kaplan-Meier method were used to analyse the impact of tumour lymph node metastasis on prognosis.
Results:
A total of 67 patients were included, aged 46-77 years, with a median age of 61 years. Age, gender, and smoking history were not significantly associated with tumor lymph node metastasis. Larger tumor diameter, tumor progression, and receiving postoperative adjuvant treatment were associated with tumour lymph node metastasis(P<0.05). Poorer differentiated tumors according to International Association for the Study of Lung Cancer(IASLC) grading system was more likely to have lymph node metastasis(P=0.043). There was no significant difference in the types of driver gene mutations and lymph node metastasis. However,EGFRmutations were more common in patients without lymph node metastasis, while co-mutations were more common in patients with lymph node metastasis. Lymph node metastasis was significantly associated with PFS. Patients without lymph node metastasis had a significantly better PFS compared to those with lymph node metastasis(P=0.002). Under different treatment conditions, patients without lymph node metastasis exhibited a significant advantage in PFS when untreated. While treatment showed a trend toward improved PFS, the difference did not reach statistical significance. Additionally, no significant differences in PFS were observed between patients with or without lymph node metastasis following chemotherapy or targeted therapy.
Conclusion
Lymph node metastasis in INMA patients is related to tumor size, progression status, and gene co-mutations, and is a key prognostic indicator affecting PFS.
4.Study on the influence of field angle on the results of EPID dose verification in vivo
Jia FANG ; Wanli ZHU ; Chunyan DAI ; Yi ZHANG ; Yingjie MEI ; Jiaqian DAI ; Hongzhi ZHANG ; Fei ZHAO ; Shubo DING
Chongqing Medicine 2025;54(4):898-902
Objective To investigate the effect of field angle on the results of in vivo dose validation of electronic portal imaging device(EPID)in patients.Methods Design the mold test and analyze the influence of different mold thicknesses and different frame angles on the 2D γ pass rate.Twenty-three patients who un-derwent radiotherapy in the Department of Radiotherapy of Jinhua Municipal Central Hospital from January to June 2023 were selected as the research object.In vivo dose verification was carried out during treatment to obtain 2D γ pass rate using same-day sector beam CT(FBCT)of planned CT and executive image guided(IG-RT)as reference images,and the influence of field angle on pass rate was analyzed.Results When the frame angle was unchanged,the area of the shooting field was larger than 17 cm×17 cm,and the 2D γ passing rate decreased with the increase of the thickness.The frame angle had no effect on the 2D γ pass rate when the mold thickness was constant.In clinical treatment data,the passage rate of 2D γ near 0°/180° was higher than that near 90°/270°(P<0.05),and the passage rate near 90°/270° in the FBCT group was higher than that in the IGRT group(P<0.05).The median passing rate of 3 mm 2D γ was 97.97%in 3%of the 23 patients.The non-IGRT group was 96.81%,the IGRT group was 97.89%,the FBCT group was 98.94%.There was a statistically significant difference in 2D γ passing rate between the non-IGRT group and the IGRT group(Z=-5.083,P<0.05),and there was a statistically significant difference in 2D γ passing rate between the IGRT group and the FBCT group(Z=-10.657,P<0.05).Conclusion Clinically,the difference of pass rate in vi-vo dose verification at different rack angles is mainly due to the difference of images within and between ses-sions.Using same-day FBCT as the reference image for in-vivo dose verification can improve the accuracy of pass rate and eliminate the influence of image difference between sessions.
5.Fecal microbiota transplantation regulates the composition of intestinal-derived estrogens and their metabolites : a study on the correlation with non-alcoholic fatty liver disease
Wanli Li ; Xueping Qi ; Shuqi Cong ; Wanting Zhang ; Tingting Zhang ; Sheng Wang ; Haiming Fang ; Jiyue Wen ; Jiajia Wang
Acta Universitatis Medicinalis Anhui 2025;60(8):1423-1431
Objective :
To investigate the impact of fecal microbiota transplantation (FMT) on the composition of 15 intestinal-derived estrogens and their metabolites (EMs) and its correlation with non-alcoholic fatty liver disease (NAFLD) .
Methods:
Thirty male C57BL/6J mice were divided into a normal control group (Control) , a high- sugar high-fat diet combined with low-dose CCl4 -induced NAFLD model group ( Model) , and a group of model mice treated with fecal microbiota from normal female mice (FMT) . After 17 weeks of modeling , liver pathology in each group was observed using HE staining , biochemical methods were used to measure serum alanine aminotrans- ferase (ALT) and aspartate aminotransferase (AST) levels , as well as hepatic triglyceride (TG) and total choles- terol (TC) levels. and the content of 15 EMs in portal vein serum was detected using ultra-high-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS) . The correlation between disease phenotype and intesti- nal EMs was analyzed using Pearson ′s method.
Results:
The NAFLD model was successfully established , and the FMT group showed improved liver structure and morphology , with significant decreases in liver function and hepatic lipids compared to the Model group. In NAFLD mice , the contents of E1 , E2 , and their 2- and 4-position metabo- lites in portal vein blood serum was reduced compared to normal mice , while the content of most 16- and 17-posi- tion metabolites ( except 16α-OHE1) increased compared to normal mice. Correlation analysis showed that ALT was strongly positively correlated with E3 and 17-epiE3 , and strongly negatively correlated with E1 , E2 , 4- MeOE1 , and 16α-OHE1 . The TC was strongly positively correlated with 17-epiE3 and strongly negatively correla- ted with E1 , 4-MeOE1 , and 16α-OHE1 .
Conclusion
FMT restores the disrupted composition of intestinal EMs and improves NAFLD.
6.Effect observation of Kanglaite injection assisted with camrelizumab combined with chemotherapy in the treatment of advanced NSCLC
Xiaoxiao ZHANG ; Zhiwei ZHANG ; Xiaoqian DONG ; Manli XIE ; Wanli DENG ; Ming ZHANG
China Pharmacy 2024;35(15):1882-1887
OBJECTIVE To observe the clinical efficacy of Kanglaite injection assisted with camrelizumab combined with chemotherapy in the treatment of advanced non-small cell lung cancer (NSCLC). METHODS A total of 192 patients with advanced NSCLC and hospitalized in the TCM oncology department of our hospital from January 1st, 2018 to December 1st, 2022 were retrospectively selected as the study objects, and were divided into observation group (additional use, n=104) and control group (without additional use, n=88) according to whether the patients additionally received Kanglaite injection based on camrelizumab combined with chemotherapy (carboplatin+pemetrexed). The short-term therapeutic effects of 2,4 and 6 cycles were compared between the two groups. The levels of peripheral blood immune function indexes and serum tumor markers were compared before treatment, after 3 cycles of treatment and after treatment. The long-term therapeutic effects as well as the occurrence of adverse drug reaction(ADR) during hospitalization were compared between the two groups. RESULTS After 3 treatment cycles and at the end of treatment, the CD4+ T lymphocyte ratio and CD4+/CD8+ in the observation group were notably greater than the control group (P<0.05); the levels of serum carcinoembryonic antigen and cytokeratin 19 fragment antigen 21-1 were significantly lower than those in the control group (P<0.05). The overall survival of the observation group was significantly longer than that of the control group (P<0.05), and the median overall survival was (185.27±38.21) d and (132.11±34.23) d, respectively. There were no significant differences in the whole ADR and grade ≥3 ADR between the two groups during hospitalization(P>0.05). CONCLUSIONS Based on camrelizumab combined with chemotherapy, the addition of Kanglaite injection can enhance immunological response and prolong overall survival in advanced NSCLC patients.
7.Sequence analysis of whole genome of influenza A(H3N2) virus in Huai′an
Pengfei YANG ; Fang HE ; Wanli YIN ; Tong GAO ; Wang ZHANG ; Mingyue WEI ; Chenglong XIONG ; Wei HU
Chinese Journal of Experimental and Clinical Virology 2024;38(2):156-161
Objective:To study the biological traits and mutations of the influenza A (H3N2) virus in order to produce a vaccine and offer references for controlling and preventing influenza epidemics.Methods:Four strains of the influenza A(H3N2) virus were chosen from the Huai′an surveillance network laboratory. Nucleic acid extraction, library building, and sequencing (CridION x5 MKI Nanopore) were used to produce the whole-genome sequences. Using homologous alignments of whole-genome sequences, phylogenetic tree construction, and amino acid variant screening, bioinformatics analysis was carried out.Results:The nucleotide identity between 8 gene segments ranged from 97.1% to 100.0%. The gene that differed the most from the reference sequences was HA (97.1%-99.9%), and the gene that differed the least was MP (98.6%-99.9%). The HA gene (3.06%) and MP gene (1.43%) were the regions with the greatest and lowest frequencies of nucleotide site change, respectively. The rates of nucleotide change varied significantly between the genes ( χ2=14.293, P=0.046). Four influenza A(H3N2) virus strains′ whole-genome phylogenies from each of the eight gene segments maintained a roughly consistent topological structure. One strain was linked to the 3C.2a1b.1b clade, which was lost at the 142NWT, 149NGT(HA1), and 436NLS(NA). Three strains were linked to the 3C.2a1b.2a.1a clade lineage. Amantadine and NA inhibitors were effective against all Huai′an strains. Conclusions:The antigenicity of one strain of Huai'an strain changed and its matching with the vaccine strain of that year was low. It is suggested that the genetic surveillance of H3N2 influenza virus should be continuously strengthened to provide scientific basis for influenza prevention and control and influenza vaccine screening.
8.Molecular epidemiological characteristics and risk factors of HvKp infection in Hulunbuir area
Yuan TIAN ; Wanli GAO ; Hui SUN ; Xianwei LIU ; Shihua ZHANG ; Gang SUN
International Journal of Laboratory Medicine 2024;45(20):2443-2448
Objective To investigate the molecular epidemiology of hypervirulent Klebsiella pneumoniae(HvKp)and its independent risk factors for infection,and to provide research basis for anti-infection treat-ment.Methods A total of 519 Klebsiella pneumoniae strains were collected from Inner Mongolia Forestry General Hospital from January 2020 to December 2022.String test was used to distinguish hypermyxoid strains(HMV-Kp)and non-HMV-KP.The rmpA,rmpA2,and iutA genes were detected by common PCR agarose gel electrophoresis to screen the HvKp strains.Multilocus sequence typing analysis was performed on 60 HvKp strains and the minimum spanning tree was drawn.Multivariate Logistic regression was used to ana-lyze the risk factors of HvKp infection.Results The positive rate of HMV-Kp was 39.69%,the positive rate of HvKp was 37.19%,and HMV-Kp accounted for 76.68%of HvKp.The detection rate of HvKp in general surgery department was the highest,and the detection rate of HvKp in pus specimens was the highest.By ST typing comparison,a total of 18 types of 60 HvKp strains were detected,ST23 type was the most common type(50.00%),followed by ST86 type(8.33%).Multivariate Logistic regression analysis showed that male,liver abscess,infection or suppuration of other tissues and organs,and use of macrolide antibiotics in the past 3 months were independent risk factors for HvKp infection(P<0.05).Conclusion There is a strong associa-tion between HvKp and HMV-Kp strains,and ST23 type is the dominant type in this study.Male,liver ab-scess,infection or suppuration of other tissues and organs,and use of macrolide antibiotics in the past 3 months are independent risk factors for HvKp infection.
9.Mechanisms by which baicalein protects against steriod-induced osteonecrosis of the femoral head in rats
Wanli MA ; Hongsheng YANG ; Bo QU ; Zhengdong ZHANG ; Kai GONG ; Yanshui LIN
Chinese Journal of Tissue Engineering Research 2024;28(23):3661-3668
BACKGROUND:The development of steroid-induced osteonecrosis of the femoral head is a complex process involving multiple mechanisms.There is still no standard therapeutic drug for early intervention of this disease.Current studies have shown that baicalein has various pharmacological activities such as regulating lipid metabolism,bone metabolism,apoptosis and anti-oxidative stress,which provides an idea for the prevention and treatment of steroid-induced osteonecrosis of the femoral head. OBJECTIVE:To observe the preventive effect of baicalein against steroid-induced osteonecrosis of the femoral head and to investigate its possible mechanism. METHODS:Thirty-six 10-week-old male Sprague-Dawley rats were randomly divided into three groups(n=12 per group):blank control group,model group,and baicalein intervention group.In the model group and baicalein intervention group,intraperitoneal lipopolysaccharide and intramuscular injection of methylprednisolone sodium succinate were performed for modeling,while normal saline was used as a substitute for the modeling drug in the blank control group.Baicalein 300 mg/kg was administered by gavage(once a day for 6 weeks)at the time of initial intramuscular glucocorticoid injection in the baicalein intervention group,and baicalein was replaced by normal saline in the other two groups.The serum level of malondialdehyde in rats was detected at 2 weeks of the experiment.Blood lipid indicators and bone formation metabolic markers were detected at 6 weeks of the experiment,the histomorphometric changes of the femoral head were analyzed by hematoxylin-eosin staining,anti-tartaric acid phosphatase staining and TUNEL staining,and the femoral head was subjected to Micro-CT scanning and three-dimensional reconstruction of the bone in order to analyze the alterations of bone tissue structure and parameters. RESULTS AND CONCLUSION:The serum levels of malondialdehyde,triglyceride,β-collagen type Ⅰ carboxy-terminal peptide were increased and the serum levels of bone specific alkaline phosphatase and pre-collagen type Ⅰ amino-terminal peptide were decreased in the model group compared with the blank control group(P<0.05).The serum level of malondialdehyde decreased in the baicalein intervention group compared with the model group(P<0.05),but there was no significant difference between the baicalein intervention group and blank control group(P>0.05).The serum level of triglyceride was higher in the baicalein intervention group than the blank control group(P<0.05),but had no significant difference between the baicalein intervention group and model group(P>0.05).There were also no significant differences in the levels of bone specific alkaline phosphatase and β-collagen type Ⅰ carboxy-terminal peptide between the baicalein intervention group and the other two groups(P>0.05).The serum level of the baicalein intervention group was lower in the baicalein intervention group than the blank control group(P<0.05)but had no significant difference between the baicalein intervention group and model group(P>0.05).Histomorphological analysis of the femoral head showed that the rate of bone empty lacuna,osteoclast counting and cell apoptosis rate in the femoral head of model group rats were significantly higher than those of the other two groups(P<0.05).There was a significant increase in the number of adipocytes in the bone marrow cavity of the femoral head,bone trabeculae were thinned and sparsely arranged with more disruptions in the continuity.The incidence of osteonecrosis was higher in the model group(75%)than in the baicalein intervention group(25%;bilateral and unilateral exact significance results were both 0.05).There was also an increase in the number of adipocytes in the bone marrow cavity of the femoral head in the baicalein intervention group,and the trabecular changes were roughly similar to those in the model group.Micro-CT results showed that bone volume fraction,trabecular thickness,trabecular number,and bone mineral density decreased and trabecular separation increased in the model group compared with the blank control group(P<0.05).Overall significant bone mass loss was observed in the model group.Bone tissue parameters in the baicalein intervention group were significantly improved than those in the model group,which were reflected in bone volume fraction,trabecular thickness and trabecular separation(P<0.05),and trabecular number and bone mineral density had no significant difference between the baicalein intervention group and blank control group(P>0.05).Although baicalein failed to significantly ameliorate dyslipidemia and promote bone formation in rats with steroid-induced osteonecrosis of the femoral head,it could reduce the incidence of steroid-induced osteonecrosis of the femoral head by reducing oxidative stress damage,decreasing cell apoptosis,inhibiting osteoclasts,suggesting its effectiveness in the early prevention of steroid-induced osteonecrosis of the femoral head.
10.Correlation between fat distribution and the composite indices of femoral neck strength in obese postmenopausal women
Wanli ZHANG ; Jindi WANG ; Didi LU ; Pan LIU ; Wenbin ZHOU ; Jingjing XU ; Wei HE
Chinese Journal of Endocrinology and Metabolism 2024;40(2):93-97
Objective:To investigate the correlation between fat distribution and the composite indices of femoral neck strength in obese postmenopausal women.Methods:A total of 293 postmenopausal women with non-low body weight were selected, laboratory tests, body composition analyzer test and double-energy X-ray absorptiometry scan were performed. Based on the body mass index(BMI), they were divided into three groups, the normal BMI group(18.5 kg/m 2≤BMI<24.0 kg/m 2, n=91), the overweight group(24.0 kg/m 2≤BMI<28.0 kg/m 2, n=115), and the obese group(BMI≥28.0 kg/m 2, n=87). The measurement results were analyzed. Results:In the obese group, bone mineral density(BMD) of all sites was higher than that in the normal BMI group and overweight group( P<0.005), compression strength index(CSI), bending strength index(BSI), and impact strength index(ISI) were significantly lower than those in the normal BMI group( P<0.001, P=0.008, P=0.001). In the obese group, waist circumference, waist-hip ratio, total fat mass, appendicular fat mass, and trunk fat mass were risk factors for CSI, BSI and ISI independent of age, fasting blood glucose, and BMI( P<0.05). Visceral fat grade and Chinese visceral adiposity fat index were the risk factors for CSI, BSI, and ISI( P<0.05). Conclusion:The composite indices of femoral neck strength decreased in obese postmenopausal women, and both subcutaneous fat and visceral fat were negatively associated with the composite indices of femoral neck strength.


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