1.Exploration on the Acupoint Selection Law of Post-Stroke Respiratory Dysfunction Based on Data Mining with R Language
Wenyan WU ; Yike CHEN ; Wanshan LI ; Xingyue LEI ; Tong LIU ; Weichuan KUANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(11):48-55
Objective To investigate the acupoint selection law in acupuncture therapy for post-stroke respiratory dysfunction through data mining techniques with R language;To provide references for acupoint selection of clinical acupuncture practice for this disease.Methods Clinical research literature about acupuncture therapy for post-stroke respiratory dysfunction was retrieved from CNKI,Wanfang Data,VIP,CBM,PubMed,Cochrane Library,Web of Science and Embase from the establishment of the databases to February 20,2025.An acupuncture prescription database was established using Excel 2021.R 4.4.3 was used to analyze acupoint application frequency,meridian tropism,regional distribution and specific acupoints,and clustering analysis and association rule analysis were performed.Results Totally 123 articles were obtained,including 123 acupuncture prescriptions,involving 110 acupoints with a total application frequency of 723 times.High-frequency acupoints included Feishu(BL13),Hegu(LI4),Zusanli(ST36)and Fengchi(GB20),etc.The most frequently used meridians were the Bladder Meridian,Ren Meridian,Lung Meridian and Stomach Meridian.Acupoints were predominantly distributed in the head,neck and back regions,with crossing acupoints being the most commonly employed specific acupoints.Clustering analysis identified five meaningful acupoint combinations.The acupoint pair"Feishu(BL13)-Pishu(BL20)"demonstrated the strongest association.Conclusion Acupuncture treatment for post-stroke respiratory dysfunction follows the principle of strengthening the spleen to resolve phlegm and ventilating lung qi.The core acupoint combination is Feishu(BL13)-Pishu(BL20),with additional a acupoints adjusted based on syndrome differentiation to optimize therapeutic efficacy.
2.Clinical Observation on Dulong Needling in the Treatment of Vertigo in Cervical Spondylosis of Vertebral Artery
Yanping YIN ; Xiaoyin WANG ; Tao JIANG ; Yuanming CHEN ; Wanshan LI ; Mengmeng KONG ; Guojian CHEN ; Yuhan WANG
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(3):662-669
Objective To observe the clinical efficacy of Dulongneedling in the treatment of vertigo in cervical spondylosis of vertebral artery(CSA).Methods A total of 46 cases of patients with definitive diagnosis of vertigo in CSA admitted to the outpatient clinic of the Acupuncture,Muxibustion and Rehabilitation Department of Guangdong Second Traditional Chinese Medicine Hospital from June to October 2024 were selected for the study.The patients were randomly divided into observation group and control group according to the random number table method,with 23 cases in each group.The observation group was treated with Dulongten-needling in shoulder and neck,and the control group was given conventional acupuncture treatment,the course of treatment for the two groups covered two weeks.After two weeks of treatment,the clinical efficacy of the two groups was evaluated,and the changes in the scores of Evaluation Scale For Cervical Vertigo(ESCV)before and after treatment were observed in the patients of the two groups.Three dimensional pseudo-continuous arterial spin labeling(3D-pCASL)technique was applied to determin the changes in cerebral blood flow(CBF)values in the region of region of interest(ROI),and the changes in CBF values in the patients of the two groups were compared.Results(1)The total effective rate of the observation group was 91.30%(21/23),and that of the control group was 78.26%(18/23),and the efficacy of the observation group was superior to that of the control group,the difference being statistically significant(P<0.05).(2)After treatment,the ESCV scores of patients in the two groups were significantly improved(P<0.05),and the improvement in the observation group was significantly superior to that in the control group,the difference being statistically significant(P<0.05).(3)After treatment,the CBF change values of each ROI in the two groups showed elevated(positive),and the CBF change values of the right middle cerebral artery(R-MCA)in the control group showed decreased(negative).After treatment,the CBF change values of the observation group in the blood supply areas of the right posterior inferior cerebellar artery(R-PICA),right anterior inferior cerebellar artery(R-AICA),right anterior cerebral artery(R-ACA),branches from vertebral arteries(VA)and basilar arteries(BA),bilateral superior cerebellar arteries(SCA),and bilateral posterior cerebral arteries(PCA)were significantly elevated,and the observation group was significantly superior in improving the above ROIs in the CBF change value to that of the control group,the difference being statistically significant(P<0.05).Conclusion Dulongneedling in the treatment of vertigo in CSA can significantly improve the CBF of patients,reduce the clinical symptoms such as vertigo,neck and shoulder pain,headache.
3.A random forest prediction study on the 3-year recurrence-free survival of early and middle stage esophageal cancer after total endoscopic resection
Sanhu YANG ; Yan LI ; Lijun HUANG ; Zhenke YAN ; Xu LIU ; Wanshan LI ; Xiang JI
Journal of Clinical Surgery 2025;33(5):486-492
Objective To construct a predictive model for the 3-year recurrence-free survival(RFS)after total endoscopic resection of early and mid-stage esophageal cancer,and to test it,in order to provide decision support for standardized management after total endoscopic resection of early and mid-stage esophageal cancer.Methods A retrospective study was conducted to include 306 patients with early-to-mid stage esophageal cancer who underwent total endoscopic resection in our hospital from January 2018 to December 2020.The patients were divided into a modeling set(n=204)and a validation set(n=102)according to a 2∶1 ratio.Univariate analysis and random forest algorithm were used to screen variables,and Cox regression analysis was used to analyze the factors affecting the 3-year RFS after total endoscopic resection for early-to-mid stage esophageal cancer.The R language was used to construct a nomogram prediction model for model validation,and the receiver operating characteristic curve(ROC curve)was drawn to calculate the area under the curve(AUC).The discrimination of the prediction model was evaluated,and the calibration curve and decision curve(DCA curve)were used to evaluate the predictive performance and clinical applicability of the prediction model.Results Among the 306 patients with early and mid-stage esophageal cancer who underwent total endoscopic resection,18 died 3 years after the operation,55 relapsed,233 achieved RFS,and the 3-year RFS rate was 76.14%.Through univariate and random forest algorithm screening,seven factors were identified as being associated with the RFS of patients three years after surgery.These factors were entered into a Cox regression analysis,and the results showed that positive abdominal lymph nodes,vascular cancer thrombus,clinical stage Ⅲ,gross type of erosion,age ≥ 65 years,and tumor diameter>3 cm were risk factors for RFS three years after surgery(P<0.05).Based on this,a nomogram prediction model for RFS three years after full endoscopic resection for early-to-mid stage esophageal cancer was constructed.Internal and external validation showed that the consistency index of the prediction model in the modeling set was 0.881,and the consistency index in the validation set was 0.867.The ROC curve validation showed that the AUC of the prediction model in the modeling set and validation set were 0.855(95%CI:0.778-0.932)and 0.826(95%CI:0.763-0.890),respectively.The DCA curve validation showed that the risk threshold of the modeling set and validation set were 0-0.95 and 0-0.77,respectively,when the model could achieve high net benefits.Conclusion The 3-year RFS after total endoscopic resection for early and middle stage esophageal cancer is related to multiple factors.The nomogram model based on clinical stage Ⅲ,positive abdominal lymph nodes,vascular tumor thrombus,and gross type of erosion has good clinical utility for predicting the 3-year RFS of patients after surgery,and is of guiding significance for medical staff in making decisions about the management of early and middle stage esophageal cancer after surgery.
4.Exploration on the Acupoint Selection Law of Post-Stroke Respiratory Dysfunction Based on Data Mining with R Language
Wenyan WU ; Yike CHEN ; Wanshan LI ; Xingyue LEI ; Tong LIU ; Weichuan KUANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(11):48-55
Objective To investigate the acupoint selection law in acupuncture therapy for post-stroke respiratory dysfunction through data mining techniques with R language;To provide references for acupoint selection of clinical acupuncture practice for this disease.Methods Clinical research literature about acupuncture therapy for post-stroke respiratory dysfunction was retrieved from CNKI,Wanfang Data,VIP,CBM,PubMed,Cochrane Library,Web of Science and Embase from the establishment of the databases to February 20,2025.An acupuncture prescription database was established using Excel 2021.R 4.4.3 was used to analyze acupoint application frequency,meridian tropism,regional distribution and specific acupoints,and clustering analysis and association rule analysis were performed.Results Totally 123 articles were obtained,including 123 acupuncture prescriptions,involving 110 acupoints with a total application frequency of 723 times.High-frequency acupoints included Feishu(BL13),Hegu(LI4),Zusanli(ST36)and Fengchi(GB20),etc.The most frequently used meridians were the Bladder Meridian,Ren Meridian,Lung Meridian and Stomach Meridian.Acupoints were predominantly distributed in the head,neck and back regions,with crossing acupoints being the most commonly employed specific acupoints.Clustering analysis identified five meaningful acupoint combinations.The acupoint pair"Feishu(BL13)-Pishu(BL20)"demonstrated the strongest association.Conclusion Acupuncture treatment for post-stroke respiratory dysfunction follows the principle of strengthening the spleen to resolve phlegm and ventilating lung qi.The core acupoint combination is Feishu(BL13)-Pishu(BL20),with additional a acupoints adjusted based on syndrome differentiation to optimize therapeutic efficacy.
5.A random forest prediction study on the 3-year recurrence-free survival of early and middle stage esophageal cancer after total endoscopic resection
Sanhu YANG ; Yan LI ; Lijun HUANG ; Zhenke YAN ; Xu LIU ; Wanshan LI ; Xiang JI
Journal of Clinical Surgery 2025;33(5):486-492
Objective To construct a predictive model for the 3-year recurrence-free survival(RFS)after total endoscopic resection of early and mid-stage esophageal cancer,and to test it,in order to provide decision support for standardized management after total endoscopic resection of early and mid-stage esophageal cancer.Methods A retrospective study was conducted to include 306 patients with early-to-mid stage esophageal cancer who underwent total endoscopic resection in our hospital from January 2018 to December 2020.The patients were divided into a modeling set(n=204)and a validation set(n=102)according to a 2∶1 ratio.Univariate analysis and random forest algorithm were used to screen variables,and Cox regression analysis was used to analyze the factors affecting the 3-year RFS after total endoscopic resection for early-to-mid stage esophageal cancer.The R language was used to construct a nomogram prediction model for model validation,and the receiver operating characteristic curve(ROC curve)was drawn to calculate the area under the curve(AUC).The discrimination of the prediction model was evaluated,and the calibration curve and decision curve(DCA curve)were used to evaluate the predictive performance and clinical applicability of the prediction model.Results Among the 306 patients with early and mid-stage esophageal cancer who underwent total endoscopic resection,18 died 3 years after the operation,55 relapsed,233 achieved RFS,and the 3-year RFS rate was 76.14%.Through univariate and random forest algorithm screening,seven factors were identified as being associated with the RFS of patients three years after surgery.These factors were entered into a Cox regression analysis,and the results showed that positive abdominal lymph nodes,vascular cancer thrombus,clinical stage Ⅲ,gross type of erosion,age ≥ 65 years,and tumor diameter>3 cm were risk factors for RFS three years after surgery(P<0.05).Based on this,a nomogram prediction model for RFS three years after full endoscopic resection for early-to-mid stage esophageal cancer was constructed.Internal and external validation showed that the consistency index of the prediction model in the modeling set was 0.881,and the consistency index in the validation set was 0.867.The ROC curve validation showed that the AUC of the prediction model in the modeling set and validation set were 0.855(95%CI:0.778-0.932)and 0.826(95%CI:0.763-0.890),respectively.The DCA curve validation showed that the risk threshold of the modeling set and validation set were 0-0.95 and 0-0.77,respectively,when the model could achieve high net benefits.Conclusion The 3-year RFS after total endoscopic resection for early and middle stage esophageal cancer is related to multiple factors.The nomogram model based on clinical stage Ⅲ,positive abdominal lymph nodes,vascular tumor thrombus,and gross type of erosion has good clinical utility for predicting the 3-year RFS of patients after surgery,and is of guiding significance for medical staff in making decisions about the management of early and middle stage esophageal cancer after surgery.
6.Clinical characteristics and pathogenic spectrum of pulmonary filamentous fungal infection in acquired immunodeficiency syndrome patients in Guangdong Province
Yi CAO ; Fanglan LIU ; Dandan GONG ; Fengyu HU ; Wanshan CHEN ; Weiping CAI ; Xiaoping TANG ; Linghua LI
Chinese Journal of Infectious Diseases 2021;39(6):333-338
Objective:To investigate the clinical characteristics and pathogen spectrum of acquired immunodeficiency syndrome (AIDS) patients complicated with pulmonary filamentous fungal infection in Guangdong Province, so as to provide evidences for improving the diagnosis and treatment.Methods:A total of 143 AIDS patients with pulmonary filamentous fungal infection hospitalized in Guangzhou Eighth People′s Hospital, Guangzhou Medical University from January 2016 to December 2018 were included. The filamentous fungi cultured in bronchoalveolar lavage fluid of these patients were identified with morphological and molecular biological methods. And their clinical characteristics were analyzed. Nonparametric Kruskal-Wallis H test and chi-square test were used for statistical analysis. Results:Among the 143 patients, 116(81.1%) had fever, 104(72.7%) had cough, 83(58.0%) had expectoration, and 59(41.3%) had anhelation. The CD4 + T lymphocyte count was 22.0(9.3, 60.8) cells/μL and 118(82.5%) cases were below 100.0 cells/μL. The white blood cell counts decreased in 52(36.4%) cases and increased in 18(12.6%) cases, anemia was found in 109(76.2%) cases, platelet count decreased in 29(20.3%) cases. Sixty-four (44.8%) cases were positive for galactomannan test. Chest computed tomography showed diffuse infection of both lungs in 114(79.7%) cases, miliary changes in 12(8.4%) cases, pleural effusion in 44(30.8%) cases, and enlargement of pleural and (or) mediastinal lymph nodes in 45(31.5%) cases. After receiving antifungal therapy, 124 (86.7%) cases were cured or improved, and 19 (13.3%) cases were discharged automatically or died of disease deterioration. Among the 143 strains of filamentous fungi, there were 56 strains of Aspergillus species pluralis (39.2%, including 24 strains of Aspergillus fumigatus), 37 strains of Talaromyces marneffei ( T. marneffei) (25.9%), 22 strains of Penicilium species pluralis (15.4%), and 28 strains of other genera of filamentous fungi (19.6%). The median CD4 + T lymphocyte counts in patients infected with Aspergillus species pluralis, T. marneffei, Penicilium species pluralis and other genera were 24.5, 15.0, 53.5 and 22.0 cells/μL, respectively, and the difference was statistically significant ( H=11.282, P=0.010). The proportions of AIDS patients with different pulmonary filamentous fungal infection of CD4 + T lymphocyte count ≤50.0 cells/μL in descending order were T. marneffei group (89.2%(33/37)), Aspergillus species pluralis group and other genera group (67.9%(38/56), 67.9%(19/28)), and Penicillium species pluralis group (54.5%(12/22)), and the difference was statistically significant ( χ2=9.296, P=0.026). Conclusions:The clinical manifestations of pulmonary filamentous fungal infection in AIDS patients in Guangdong Province are not specific. The pathogenic spectrum contains various genera, and T. marneffei and Aspergillus fumigatus are dominant, which could be correlated with CD4 + T lymphocyte count.
7.Clinical value of Aescuven forte in preventing ovarian hyperstimulation syndrome
Tingting LI ; Wanshan ZHU ; Bo WANG ; Cong FANG
Chinese Journal of Reproduction and Contraception 2021;41(2):149-153
Objective:To evaluate the effect of oral Aescuven forte on the incidence and severity of ovarian hyperstimulation syndrome (OHSS).Methods:A total of 100 patients who cancelled transplantation after oocyte retrieval for in vitro fertilization-embryo transfer assisted reproduction due to high risk of OHSS between February 2018 and October 2019 in Reproductive Medicine Research Center, the Sixth Affiliated Hospital, Sun Yat-Sen University were randomized into two groups in this prospective randomized controlled trial. The patients in experimental group (50 cases) received 300 mg, bid of Aescuven forte orally for 10 d after oocyte retrieval, while control group (50 cases) did not receive Aescuven forte; otherwise, both groups underwent the same treatments. The incidence rate and severity of OHSS were compared between the two groups. Results:No significant differences were found in variables such as age, body mass index (BMI), anti-Müllerian hormone (AMH) level, total dosage of gonadotropin (Gn) used, and the number of retrieved oocytes between the two groups ( P>0.05). The incidence rate of moderate to severe OHSS in experimental group and control group was 4.00% (2/50) and 18.00% (9/50), respectively, with a statistically significant difference ( P=0.025). Control group included 3 cases of paracentesis due to ascites, while experimental group did not include any cases of paracentesis or severe OHSS. Conclusion:Oral administration of Aescuven forte effectively prevent the incidence of moderate to severe OHSS in high-risk patients and reduced the severity of OHSS.
8.Clinical value of Aescuven forte in preventing ovarian hyperstimulation syndrome
Tingting LI ; Wanshan ZHU ; Bo WANG ; Cong FANG
Chinese Journal of Reproduction and Contraception 2021;41(2):149-153
Objective:To evaluate the effect of oral Aescuven forte on the incidence and severity of ovarian hyperstimulation syndrome (OHSS).Methods:A total of 100 patients who cancelled transplantation after oocyte retrieval for in vitro fertilization-embryo transfer assisted reproduction due to high risk of OHSS between February 2018 and October 2019 in Reproductive Medicine Research Center, the Sixth Affiliated Hospital, Sun Yat-Sen University were randomized into two groups in this prospective randomized controlled trial. The patients in experimental group (50 cases) received 300 mg, bid of Aescuven forte orally for 10 d after oocyte retrieval, while control group (50 cases) did not receive Aescuven forte; otherwise, both groups underwent the same treatments. The incidence rate and severity of OHSS were compared between the two groups. Results:No significant differences were found in variables such as age, body mass index (BMI), anti-Müllerian hormone (AMH) level, total dosage of gonadotropin (Gn) used, and the number of retrieved oocytes between the two groups ( P>0.05). The incidence rate of moderate to severe OHSS in experimental group and control group was 4.00% (2/50) and 18.00% (9/50), respectively, with a statistically significant difference ( P=0.025). Control group included 3 cases of paracentesis due to ascites, while experimental group did not include any cases of paracentesis or severe OHSS. Conclusion:Oral administration of Aescuven forte effectively prevent the incidence of moderate to severe OHSS in high-risk patients and reduced the severity of OHSS.
9.Diagnostic value of serum Mp1p antigen detection for Talaromyces marneffei infection in acquired immune deficiency syndrome patients
Linghua LI ; Saiyin XIAO ; Yan HE ; Fengyu HU ; Wanshan CHEN ; Huali LEI ; Xiaoping TANG ; Weiping CAI
Chinese Journal of Infectious Diseases 2017;35(3):157-160
Objective To explore the diagnostic value of Talaromyces marneffei (T.marneffei)-specific mannose glycoprotein Mp1p antigen for T.marneffei infection in acquired immune deficiency syndrome (AIDS) patients.Methods All cases were recruited in this study from January 2012 to June 2015 in Guangzhou No.8 People′s Hospital, including 184 AIDS patients with T.marneffei infection confirmatively diagnosed by culture, and 205 controls including 176 AIDS patients without T.marneffei infection and 29 health controls.Double antibody sandwich enzyme linked immunosorbent assay and fluoroimmunoassay combined with double-antibody sandwich were both utilized to detect serum Mp1p antigen levels, and their sensitivity and specificity for diagnosing T.marneffei infection in patients with AIDS were analyzed.x2 test and t test were used for statistical analysis.Results The ratio of males to females and age of the study group were both comparable to those of the control group (x2=0.019, P=0.889;t=1.810,P=0.07, respecitvley).The sensitivities of double antibody sandwich enzyme linked immunosorbent assay and fluoroimmunoassay combined with double-antibody sandwich were 82.07%(151/184) and 83.15%(153/184), respectively (x2=0.076, P=0.783).The specificities were 93.17%(191/205) and 92.68%(190/205), respectively (x2=0.037, P=0.847).The accuracy values were 87.92%(342/389) and 88.17%(343/389), respectively (x2=0.012, P=0.912).The false positive rates were 6.83%(14/205) and 7.32%(15/205), respectively.The false negative rates were 17.93%(33/184) and 16.85%(31/184), respectively (x2=0.049, P=0.829).The positive predictive values were 91.52%(151/165) and 91.07%(153/168), respectively (x2=0.021, P=0.886).The negative predictive values were 85.27%(191/224) and 85.97%(190/221), respectively (x2=0.045, P=0.832).The Kappa values were 0.83 and 0.80, respectively.Conclusion Detection of serum Mp1p antigen of T.marneffei possesses high specificity and sensitivity, which may be utilized for rapid and early diagnosis of T.marneffei infection in patients with AIDS.
10.Pathogenic spectrum, clinical features and drug resistance of pneumonia caused by nontuberculous mycobacteria in acquined immunodeficiency syndrome patients
Yue WU ; Xizi DENG ; Fengyu HU ; Wanshan CHEN ; Xiejie CHEN ; Weiping CAI ; Xiaoping TAMG ; Linghua LI
Chinese Journal of Infectious Diseases 2017;35(3):142-145
Objective To explore the pathogen spectrum, drug resistance rate and clinical characteristics of pneumonia caused by non-tuberculous mycobacteria (NTM) in acquined immuno-deficiency syndrome (AIDS) patients.Methods The clinical data of 31 hospitalized AIDS patients with bronchoalceolar lavage flind (BALF) culture confirmed NTM pulmonary disease in Guangzhou No.8 People′s Hospital from January,2008 to February,2015 were retrospectively analyzed, including pathogen spectrum, drug resistance rate and clinical characteristics.The clinical characteristics and drug resistance were compared between Mycobacterium avmm-intracellulare complex (MAC) pneumonia and the non-MAC pneumonia, and t test and chi-square test were used.Results Of the 31 AIDS patients,28 were male and 3 were female, with the mean age of 40.9 years old.The 31 NTM strains were consisted of 14 MAC strains and 17 non-MAC strains (including 4 M.kansasii strains,3 M.lentiflavumstrains, 2 M.szulgai strains, 2 M.yongonense strains etc).There was no significant difference between two groups in sex ratio, mean age, clinical manifestations, laboratory tests and treatment outcome (all P>0.05).The major clinical manifestations included fever, productive cough, weight loss, anemia and low CD4+ count (<50/μL).Most patients showed thoracic lymphadenectasis and patchy shadows in lungs, and few patients had millet shadows and pericardial effusion.Compared with non-MAC strains, MAC strains had higher drug resistant rate of moxifloxacin (10/14 vs 4/17), levofloxacin (14/14 vs 8/17), and clarithromycin (11/14 vs 7/17).More extensively drug resistance strains were seen in non-MAC strains compared with MAC strains (11/14 vs 7/17).Conclusions MAC is the most common pathogen of NTM pulmonary disease in AIDS patients.The clinical features of pneumonia caused by MAC and non-MAC are similar, but drug resistance of MAC strains are more severe.

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