1.Analysis on Quality Standard of Sennae Folium(Cassia angustifolia) Dispensing Granules Based on Standard Decoctions
Jinxin LI ; Xue DONG ; Shuai DUAN ; Guiyun CAO ; Jinghua ZHANG ; Yongfu LUAN ; Yongqiang LIN ; Xiaodi DONG ; Zhaoqing MENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):192-200
ObjectiveTo establish the quality standards for Sennae Folium(Cassia angustifolia) dispensing granules based on standard decoctions. MethodsHigh performance liquid chromatography(HPLC) specific chromatograms were established for 15 batches of Sennae Folium(C. angustifolia) standard decoctions and 10 of Sennae Folium(C. angustifolia) dispensing granules from different manufacturers, and the similarity evaluation, hierarchical cluster analysis(HCA) and principal component analysis(PCA) were performed. Linear calibration with two reference substances(LCTRS) and quantitative analysis of multi-components by single-marker(QAMS) were established for the common peaks in the specific chromatograms to determine the contents of main components in the decoction pieces, standard decoctions and dispensing granules, and to calculate their transfer rates from decoction pieces to standard decoctions and dispensing granules. ResultsThe similarities of specific chromatograms of 15 batches of Sennae Folium(C. angustifolia) standard decoctions and 10 batches of Sennae Folium(C. angustifolia) dispensing granules were all greater than 0.95, and a total of 8 characteristic peaks were calibrated, and five of them were identified, including kaempferol-3,7-O-diglucoside, apigenin-6,8-di-C-glucoside, quercetin-3-O-gentianoside, sennoside B and sennoside A. HCA and PCA results showed that there were certain differences in the composition of different batches of standard decoctions, but no clustering was observed in the production area. As the standard decoctions, the extract rate of 15 batches of samples was 26.54%-45.38%, the contents of kaempferol-3,7-O-diglucoside, apigenin-6,8-di-C-glucoside, quercetin-3-O-gentianoside, sennoside B and sennoside A were 12.16-19.26, 2.57-4.94, 3.27-5.11, 6.75-11.39, 4.69-7.79 mg·g-1, and their transfer rates from decoction pieces to standard decoctions were 45.41%-79.02%, 29.12%-55.07%, 40.52%-67.90%, 24.72%-49.12%, 27.54%-49.34%, respectively. The extract rates of Sennae Folium(C. angustifolia) dispensing granules(C8-C10) were 38.10%-39.50%, the transfer rates of the above five components from decoction pieces to dispensing granules were 72.85%-73.58%, 53.43%-53.94%, 40.19%-40.74%, 24.62%-25.00%, 28.65%-29.11%, respectively, which were generally consistent with the transfer rates from decoction pieces to standard decoctions. ConclusionCompared with the relative retention time method, LCTRS has higher prediction accuracy and is more suitable for chromatographic columns. The established quality control standard of Sennae Folium(C. angustifolia) dispensing granules based on standard decoction is reasonable and reliable, and all indicators of samples from different manufacturers are within the range specified based on the standard decoction, which can provide reference for the quality control and process research of this dispensing granules.
2.Analysis on Quality Standard of Hedyotis Herba Dispensing Granules Based on Standard Decoction
Jinghua ZHANG ; Nana WU ; Yanan LYU ; Guiyun CAO ; Jiacheng XU ; Yongqiang LIN ; Xiaodi DONG ; Jinxin LI ; Zhaoqing MENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):210-217
ObjectiveTo establish the specific chromatogram and quantitative analysis of multi-components by single-marker(QAMS) based on linear calibration using two reference substances(LCTRS), explore the consistency between Hedyotis Herba dispensing granules and standard decoction, and evaluate the quality of the dispensing granules. MethodsHigh performance liquid chromatography(HPLC) specific chromatogram was established based on 15 batches of Hedyotis Herba standard decoction and 10 batches of the dispensing granules, and LCTRS was used to locate chromatographic peaks. The actual retention times of 7 characteristic peaks in the specific chromatogram was measured on 24 different types of C18 columns, taking deacetyl asperulosidic acid and asperulosidic acid as the dual standard compounds, the retention times of the other 5 characteristic peaks were predicted and validated. Based on this, QAMS was developed to determine the contents of four components(deacetyl asperulosidic acid, deacetyl asperulosidic acid methyl ester, asperulosidic acid, and p-coumaric acid). Then, the relative correction factors of deacetyl asperulosidic acid, deacetyl asperulosidic acid methyl ester and p-coumaric acid were calculated using the reference peak of asperulosidic acid in the dual standard compounds, and each component was quantified accordingly. Finally, the consistency between the dispensing granules and standard decoction was assessed by taking extract rate of the standard decoction, consistency of the specific chromatograms, contents and transfer rates of the indicator components as indexes, and the quality of the dispensing granules was evaluated. ResultsThere were 7 common peaks in the characteristic chromatogram of samples of Hedyotis Herba standard decoction and the dispensing granules, and four of them were identified by reference standards, namely deacetyl asperulosidic acid(peak 1), deacetyl asperulosidic acid methyl ester(peak 3), asperulosidic acid(peak 6) and p-coumaric acid(peak 7). The similarity between the dispensing granules and the standard decoction was >0.9. The absolute deviation in the predicted retention time for each component by LCTRS was lower than that of the relative retention time method. The extract rate of the 15 batches of Hedyotis Herba standard decoction ranged from 7.89% to 14.60%, the contents of deacetyl asperulosidic acid, deacetyl asperulosidic acid methyl ester, asperulosidic acid and p-coumaric acid were 6.62-19.70, 3.83-17.99, 1.57-6.69, 1.62-4.52 mg·g-1, and the transfer rates of these components from decoction pieces to the standard decoction were 22.89%-39.60%, 34.03%-62.24%, 24.25%-43.70%, and 40.58%-73.71%, respectively. The extract rate, index component contents and transfer rates from decoction pieces to the three batches of Hedyotis Herba dispensing granules(P1-P3), produced by manufacturer A, were similar to those of the standard decoction prepared from the same batch of decoction pieces, and all fell within the specified range. The contents of the 4 indicator components in 7 batches of the dispensing granules(P4-P10) from manufacturers B-E were all within the range of the content converted from the standard decoction based on the quantity of the dispensing granules. ConclusionThe established specific chromatogram and QAMS based on LCTRS are reasonable and reliable. Based on the evaluation indicators of standard decoction yield, consistency of specific chromatograms, contents and transfer rates of the four index components, the 10 batches of Hedyotis Herba dispensing granules from various manufacturers have exhibited good consistency with the standard decoction, indicating that the current production process is relatively reasonable.
3.Quality Evaluation of Chuanxiong Rhizoma Dispensing Granules Based on HPLC Specific Chromatogram and Two Reference Substances for Determination of Multiple Components
Jinxin LI ; Xue DONG ; Shuai DUAN ; Guiyun CAO ; Jinghua ZHANG ; Yongfu LUAN ; Yongqiang LIN ; Xiaodi DONG ; Zhaoqing MENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):246-253
ObjectiveTo establish the specific chromatogram of Chuanxiong Rhizoma dispensing granules(CRdg), and to evaluate its quality by chemometrics and two reference substances for determination of multiple components(TRSDMC). MethodsHigh performance liquid chromatography(HPLC) specific chromatograms were established using 13 batches of CRdg from 7 manufacturers, and preliminary quality evaluation was performed by similarity evaluation and chemometrics analysis. Eight characteristic peaks in the specific chromatogram of CRdg were measured on 22 different types of C18 columns, and the actual retention times were recorded. Taking chlorogenic acid(peak 1) and senkyunolide A(peak 8) as double standard compounds, the retention times of the eight characteristic peaks were predicted by linear calibration using two reference substances(LCTRS), and the method was validated on three other columns of different brands. Taking chlorogenic acid as reference peak, the relative correction factor method(RCFM) was used to quantify cryptochlorogenic acid, caffeic acid, ferulic acid, senkyunolide I and senkyunolide A, and the results were compared with the external standard method(ESM). ResultsThe similarities of specific chromatograms of 13 batches of CRdg were all >0.90, and a total of 8 characteristic peaks were calibrated, and six of them were identified, including chlorogenic acid(peak 1), cryptochlorogenic acid(peak 2), caffeic acid(peak 3), ferulic acid(peak 5), senkyunolide I(peak 6) and senkyunolide A(peak 8). Through chemometric analysis, it was found that ferulic acid, chlorogenic acid, senkyunolide I and cryptochlorogenic acid were the main components causing quality difference in CRdg, and the accuracy of LCTRS in predicting the retention time of 8 characteristic peaks was superior to that of the relative retention time method(RRT). Further comparison of the results obtained from RCFM and ESM showed that there was no statistically significant difference between the two methods. ConclusionA quality evaluation method for CRdg based on HPLC specific chromatogram and TRSDMC is established, its qualitative accuracy is better than that of RRT, the quantitative accuracy is similar to that of ESM, and 4 quality-differentiated components among different manufacturers are found. This method is stable and reliable, and has reference value for the quality evaluation of other dispensing granules.
4.Quality Evaluation of Chuanxiong Rhizoma Dispensing Granules Based on HPLC Specific Chromatogram and Two Reference Substances for Determination of Multiple Components
Jinxin LI ; Xue DONG ; Shuai DUAN ; Guiyun CAO ; Jinghua ZHANG ; Yongfu LUAN ; Yongqiang LIN ; Xiaodi DONG ; Zhaoqing MENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):246-253
ObjectiveTo establish the specific chromatogram of Chuanxiong Rhizoma dispensing granules(CRdg), and to evaluate its quality by chemometrics and two reference substances for determination of multiple components(TRSDMC). MethodsHigh performance liquid chromatography(HPLC) specific chromatograms were established using 13 batches of CRdg from 7 manufacturers, and preliminary quality evaluation was performed by similarity evaluation and chemometrics analysis. Eight characteristic peaks in the specific chromatogram of CRdg were measured on 22 different types of C18 columns, and the actual retention times were recorded. Taking chlorogenic acid(peak 1) and senkyunolide A(peak 8) as double standard compounds, the retention times of the eight characteristic peaks were predicted by linear calibration using two reference substances(LCTRS), and the method was validated on three other columns of different brands. Taking chlorogenic acid as reference peak, the relative correction factor method(RCFM) was used to quantify cryptochlorogenic acid, caffeic acid, ferulic acid, senkyunolide I and senkyunolide A, and the results were compared with the external standard method(ESM). ResultsThe similarities of specific chromatograms of 13 batches of CRdg were all >0.90, and a total of 8 characteristic peaks were calibrated, and six of them were identified, including chlorogenic acid(peak 1), cryptochlorogenic acid(peak 2), caffeic acid(peak 3), ferulic acid(peak 5), senkyunolide I(peak 6) and senkyunolide A(peak 8). Through chemometric analysis, it was found that ferulic acid, chlorogenic acid, senkyunolide I and cryptochlorogenic acid were the main components causing quality difference in CRdg, and the accuracy of LCTRS in predicting the retention time of 8 characteristic peaks was superior to that of the relative retention time method(RRT). Further comparison of the results obtained from RCFM and ESM showed that there was no statistically significant difference between the two methods. ConclusionA quality evaluation method for CRdg based on HPLC specific chromatogram and TRSDMC is established, its qualitative accuracy is better than that of RRT, the quantitative accuracy is similar to that of ESM, and 4 quality-differentiated components among different manufacturers are found. This method is stable and reliable, and has reference value for the quality evaluation of other dispensing granules.
5.Safety and efficacy of acute stent implantation during endovascular treatment for patients with emergent large vessel occlusion due to intracranial atherosclerotic stenosis
Tian LIN ; Wanling WEN ; Juan DU ; Zheng WU ; Xiangkai KONG ; Wenbo DUAN ; Xiaoyun ZHANG ; Bin DU ; Yiling CAI ; Yongqiang CUI
Chinese Journal of Internal Medicine 2024;63(3):272-278
Objective:To investigate the efficacy and safety of acute stent implantation during endovascular treatment for patients with emergent large vessel occlusion due to intracranial atherosclerotic stenosis.Methods:A retrospective analysis was carried out on 46 patients with emergent large vessel occlusion due to intracranial atherosclerotic stenosis who received endovascular treatment at the Strategic Support Force Medical Center from January 2015 to August 2022. Twenty-seven patients underwent balloon angioplasty alone and 19 patients underwent acute stent implantation. The baseline characteristics, modified thrombolysis in cerebral infarction (mTICI) score of the responsible vessels, modified Rankin scale (mRS) score 90 days after operation, incidence of symptomatic intracranial hemorrhage and mortality of the two groups were evaluated.Results:The proportion of effective recanalization of the offending vessels (mTICI≥2b) in the acute stenting group was slightly higher than that in the balloon angioplasty group (16/19 vs. 81.5%), but the difference was not statistically significant ( P>0.05). Besides, there was no significant difference in the median of mRS between the acute stenting group [3.0(0, 4.0)] and the balloon angioplasty group [4.0(1.0, 5.0)] 90 days after operation ( P>0.05). In terms of safety, the incidence of symptomatic intracranial hemorrhage and mortality were comparable between the two groups ( P>0.05). Conclusions:The effect of acute stent implantation during endovascular treatment for patients with emergent large vessel occlusion due to intracranial atherosclerotic stenosis is not inferior to that of balloon angioplasty, and it does not increase the risk of intracranial bleeding complications.
6.Investigation of prevalence rate of osteoporosis and analysis of its influencing factors in older adults in Jiuting Town, Songjiang District, Shanghai City
Yanhua YIN ; Yongqiang LIN ; Jing WU ; Wenyan ZHAO ; Mingxiu YANG ; Lei QIU ; Wei ZHENG ; Wei DENG
Chinese Journal of Preventive Medicine 2024;58(7):1048-1054
To explore the prevalence and related risk factors of osteoporosis (OP) in the elderly ≥60 years old in Jiuting Town, Songjiang District, Shanghai City. A total of 2 175 local residents aged ≥60 years old who participated in the questionnaire survey at the physical examination center of Jiuting Community Health Service Center, Songjiang District, Shanghai City from July 2021 to December 2022 were selected by a cross-sectional study with multi-stage sampling method. Questionnaire survey, blood test and bone mineral density (BMD) test were conducted.The differences in all the parameters among the elderly with different bone mass level were analyzed using t-test, chi-square test, binary logistic regression was used to screen the potential risk factors of OP.The results showed that the prevalence of OP in the elderly aged≥60 years old in Jiuting Town was 45.89%.The prevalence of OP increased gradually with the advanced age. The prevalence rate of male was significantly lower than that of female( χ2=211.94, P<0.01).Single factor analysis showed that Dairy products( χ2=9.01, P<0.05), taking calcium( χ2=42.88, P<0.05), physical exercise( χ2=24.73, P<0.05), exercise time( χ2=76.40, P<0.05) and sun exposure( χ2=55.71, P<0.05) were the protective factors for osteoporosis. Multifactor analysis showed that female( wald χ 2=71.46, P<0.001) were the risk factors for osteoporosis. The age of the osteoporosis group was older than that of the non-osteoporosis group [osteoporosis group (72.47±6.89) years old, non-osteoporosis group (68.73±6.34) years old, and the difference was statistically significant, t=-11.67, P<0.05]. The waist circumference, alanine aminotransferase (ALT), creatinine (CR), blood urea nitrogen (BUN) and uric acid (UA) in the non-osteoporosis group were higher than those in the osteoporosis group, and the difference was statistically significant (all P<0.05). The levels of high-density lipoprotein (HDL)[osteoporosis group (1.34±0.35) mol/L, non-osteoporosis group (1.41±0.35) mol/L, t=-4.51, P<0.05] and alkaline phosphatase (ALP)[osteoporosis group (88.46±25.65) mol/L, osteoporosis group (94.56±32.32) mol/L, t=-4.79, P<0.05] in the osteoporosis group were lower than those in the non-osteoporosis group.Low awareness of the knowledge of osteoporosis risk factors(smoking, drinking coffee, high salt and drinking alcohol are 47.28%, 24.15%, 47.79% and 44.90%, respectively), diagnosis and treatment(The symptoms, prognosis, screening methods, medication time and follow-up screening time of osteoporosis were 26.87%, 17.88%, 21.77%, 6.65% and 15.99%, respectivel) and prevention(exercise mode, high calcium food, optimal age of calcium supplementation, the effect of vitamin D on OP, and the appropriate amount of milk to prevent osteoporosis were 33.16%, 42.01%, 13.27%, 12.07%, 9.01%, respectively) were in Jiuting Town. In conclusion, the prevalent rate of OP in the elderly ≥60 years old in Jiuting Town is 45.89%.The main risk factors are female and advanced age. Drinking tea, dairy products, combination of meat and vegetable, taking calcium, physical exercise and sun exposure were the protective factors for osteoporosis. The awareness rate of osteoporosis related knowledge is low, and health education should be strengthened in order to control and prevent the occurrence and development of osteoporosis.
7.Investigation of prevalence rate of osteoporosis and analysis of its influencing factors in older adults in Jiuting Town, Songjiang District, Shanghai City
Yanhua YIN ; Yongqiang LIN ; Jing WU ; Wenyan ZHAO ; Mingxiu YANG ; Lei QIU ; Wei ZHENG ; Wei DENG
Chinese Journal of Preventive Medicine 2024;58(7):1048-1054
To explore the prevalence and related risk factors of osteoporosis (OP) in the elderly ≥60 years old in Jiuting Town, Songjiang District, Shanghai City. A total of 2 175 local residents aged ≥60 years old who participated in the questionnaire survey at the physical examination center of Jiuting Community Health Service Center, Songjiang District, Shanghai City from July 2021 to December 2022 were selected by a cross-sectional study with multi-stage sampling method. Questionnaire survey, blood test and bone mineral density (BMD) test were conducted.The differences in all the parameters among the elderly with different bone mass level were analyzed using t-test, chi-square test, binary logistic regression was used to screen the potential risk factors of OP.The results showed that the prevalence of OP in the elderly aged≥60 years old in Jiuting Town was 45.89%.The prevalence of OP increased gradually with the advanced age. The prevalence rate of male was significantly lower than that of female( χ2=211.94, P<0.01).Single factor analysis showed that Dairy products( χ2=9.01, P<0.05), taking calcium( χ2=42.88, P<0.05), physical exercise( χ2=24.73, P<0.05), exercise time( χ2=76.40, P<0.05) and sun exposure( χ2=55.71, P<0.05) were the protective factors for osteoporosis. Multifactor analysis showed that female( wald χ 2=71.46, P<0.001) were the risk factors for osteoporosis. The age of the osteoporosis group was older than that of the non-osteoporosis group [osteoporosis group (72.47±6.89) years old, non-osteoporosis group (68.73±6.34) years old, and the difference was statistically significant, t=-11.67, P<0.05]. The waist circumference, alanine aminotransferase (ALT), creatinine (CR), blood urea nitrogen (BUN) and uric acid (UA) in the non-osteoporosis group were higher than those in the osteoporosis group, and the difference was statistically significant (all P<0.05). The levels of high-density lipoprotein (HDL)[osteoporosis group (1.34±0.35) mol/L, non-osteoporosis group (1.41±0.35) mol/L, t=-4.51, P<0.05] and alkaline phosphatase (ALP)[osteoporosis group (88.46±25.65) mol/L, osteoporosis group (94.56±32.32) mol/L, t=-4.79, P<0.05] in the osteoporosis group were lower than those in the non-osteoporosis group.Low awareness of the knowledge of osteoporosis risk factors(smoking, drinking coffee, high salt and drinking alcohol are 47.28%, 24.15%, 47.79% and 44.90%, respectively), diagnosis and treatment(The symptoms, prognosis, screening methods, medication time and follow-up screening time of osteoporosis were 26.87%, 17.88%, 21.77%, 6.65% and 15.99%, respectivel) and prevention(exercise mode, high calcium food, optimal age of calcium supplementation, the effect of vitamin D on OP, and the appropriate amount of milk to prevent osteoporosis were 33.16%, 42.01%, 13.27%, 12.07%, 9.01%, respectively) were in Jiuting Town. In conclusion, the prevalent rate of OP in the elderly ≥60 years old in Jiuting Town is 45.89%.The main risk factors are female and advanced age. Drinking tea, dairy products, combination of meat and vegetable, taking calcium, physical exercise and sun exposure were the protective factors for osteoporosis. The awareness rate of osteoporosis related knowledge is low, and health education should be strengthened in order to control and prevent the occurrence and development of osteoporosis.
8.The improvement of intestinal immune barrier function in immunoglobulin A nephropathy rats by Atractylolactone-Ⅲ nanoparticles
Shengfen LIN ; Xiaoqiao CAI ; Yongqiang LIN ; Chaochao WANG
China Pharmacist 2024;27(6):951-960
Objective To explore the effects of Atractylenolide-Ⅲ(AT-Ⅲ)on the intestinal immune barrier and kidney of rats with immunoglobulin A nephropathy(IgAN),and develop AT-Ⅲ nanoparticles to optimize its protective efficacy.Methods In this study,the zeolitic imidazolate framework(ZIF-8)loaded with AT-Ⅲ was used to prepare ZIF-8@AT-Ⅲnanoparticles.Morphological and structural characterization of the prepared samples was conducted using transmission electron microscopy and X-ray powder diffraction.48 rats were randomly divided into the normal control group,IgAN group,IgAN+AT-Ⅲ group,and IgAN+ZIF-8@AT-Ⅲ group.IgAN rats were treated with AT-Ⅲ and ZIF-8@AT-Ⅲ,and the detections of hepatic and renal function,glomerular IgA deposition,and intestinal immune barrier function were performed.Results The synthesis of ZIF-8@AT-Ⅲ nanoparticles with elevated drug loading,stability,and pH responsiveness had been successfully accomplished.The average particle size of ZIF-8@AT-Ⅲ nanoparticles was(70.62±1.07)nm,the Zeta potential was(-26.46±1.22)mV,the drug loading capacity was(19.2±1.3%),and the encapsulation efficiency was(64.0%±0.6%).Furthermore,rapid release was observed in a pH 5.5 environment,which was significantly higher than that in the pH 7.4 environment.Both AT-Ⅲ and ZIF-8@AT-Ⅲcould alleviate the destruction of intestinal wall structure and the infiltration of inflammatory cells,significantly downregulate the levels of(DAO)and(D-LA)in the serum.Moreover,there is a noteworthy upregulation in the expression of(ZO-1)and Claudin-5 in intestinal mucosal tissue,thereby substantially improving the immune barrier function and intestinal permeability in IgAN rats.This intervention also inhibited the deposition of IgA in renal glomeruli and alleviated kidney damage,and ZIF-8@AT-Ⅲ was more effective than AT-Ⅲ.Conclusion AT-Ⅲ alleviates IgAN in rats by improving intestinal immune barrier function and permeability.ZIF-8-loaded AT-Ⅲ serves as an excellent drug delivery system,enhancing the therapeutic efficacy of AT-Ⅲ in IgAN treatment.
9.A survey on the knowledge of Helicobacter pylori infection diagnosis and treatment among medical staff from general hospitals in Hainan Province
Hui ZHOU ; Guoning CHEN ; Yang GUO ; Yan TAN ; Cheng LAN ; Donghan WU ; Zhanliang MA ; Peng CHENG ; Cuiyi MO ; Ming WANG ; Peiyuan LI ; Ya LIN ; Yongqiang YANG ; Junling HAN ; Zhai CHEN ; Changling LIN ; Zhaona WU ; Shengxiong CHEN ; Zhengyi CHEN ; Xiaoxi HUANG
Chinese Journal of Digestion 2024;44(4):223-233
Objective:To investigate the knowledge of Sixth Chinese national consensus report on the management of Helicobacter pylori infection ( treatment excluded) (hereinafter referred to as sixth national consensus) and 2022 Chinese national clinical practice guideline on Helicobacter pylori eradication treatment (hereinafter referred to as the guideline)among medical staff from general hospitals in Hainan. Methods:From February 20 to May 7, 2023, a questionnaire survey on the diagnosis and treatment of Helicobacter pylori ( H. pylori) infection was conducted among 1 463 medical staff from 15 general hospitals in Hainan Province. The questionnaire was drawn up according to the sixth national consensus and the guideline, covering knowledge of 6 sections, induding H. pylori related diseases, detection of H. pylori, eradication, prevention and influence factors of eradication of H. pylori, etc. Chi-square test was used for statistical analysis. Results:A total of 1 463 valid questionnaires were collected with the effective responsive rate of 100.00%.The 1 463 subjects included 225 gastroenterologists and 1 238 other medical staff(including 503 physicians from other departments, 264 surgeons and 471 medical technologists and pharmacists). About 78.67%(177/225)of gastroenterologists agreed that the overall infection rate of H. pylori in China was more than 20%, the awareness rate was higher than that of other medical staff (physicians from other departments 65.41%(329/503), surgeons 61.74%(163/264), medical technologists and pharmacists 60.30%(284/471); the following datas were sorted by this position), and the difference was statistically significant ( χ2=30.97, P<0.001). About 51.11%(115/225) of gastroenterologists considered that H. pylori serological antibody test could not be used as a diagnostic method for current infection, the awareness rate was higher than that of other medical staff(22.07%(111/503), 14.02%(37/264), 12.31%(58/471)), and the difference was statistically significant( χ2 =152.66, P<0.001). Proton pump inhibitor and potassium-competitive acid blocker should be discontinued for 2 weeks, and antibiotics and bismuth should be discontinued for 4 weeks before urea breath test, and the awareness rates of gastroenterologists were higher than those of other medical staff (38.67%(87/225) vs. 23.26%(117/503), 19.70%(52/264), 18.47%(87/471); 60.89%(137/225) vs. 26.64%(134/503), 25.76%(68/264), 23.78%(112/471)), and the differences were statistically significant ( χ2 =133.70 and 165.51, both P<0.001). For refractory H. pylori infection, 98.67%(222/225)of gastroenterologists agreed with the individualized diagnosis and treatment of H. pylori infection should be guided by bacterial culture, antibiotic susceptibility test or drug resistance gene test, and the awareness rate was higher than that of other medical staff (91.85%(462/503), 93.56%(247/264), 93.21%(439/471)), and the difference was statistically significant( χ2=20.55, P=0.002). About 70.67% (159/225) of gastroenterologists recommended a bismuth containing quadruple regimen, 80.44% (181/225) supported a 10 to 14 day H. pylori eradication course, and the awareness rates were higher than other medical staff (46.92%(236/503), 33.33%(88/264), 32.91%(155/471); 67.20%(338/503), 59.09%(156/264), 53.93%(254/471)), and the differences were statistically significant ( χ2=111.25 and 59.99, both P<0.001). The understanding rates of the sixth national consensus and the guideline in gastroenterologists was 85.33% (192/225), which was higher than that of other medical staff (64.21%(323/503), 66.67%(176/264), 57.96%(273/471)), and the difference was statistically significant ( χ2=85.47, P<0.001). Conclusions:Gastroenterologists from general hospitals in Hainan Province have a better understanding of the sixth national consensus and the guideline than other medical staff. However, there is still a lack of deep understanding of the sixth national consensus and the guideline, and it is necessary to further strengthen the learning and application of the sixth national consensus and the guideline.
10.Evolutionary Law of Syndrome and Syndrome Elements during the Malignant Transformation of Chronic Hepatitis B
Simiao YU ; Xia DING ; Ping LI ; Sici WANG ; Jiahui LI ; Jing JING ; Tingting HE ; Yongqiang SUN ; Liping WANG ; Aozhe ZHANG ; Jie LIN ; Yuan LI ; Ruilin WANG
Journal of Traditional Chinese Medicine 2023;64(23):2427-2434
ObjectiveTo clarify the evolutionary laws of syndromes and syndrome elements at different stages during the malignant transformation of chronic hepatitis B (CHB). MethodsA total of 671 patients with hepatitis B virus infection, who were admitted to the outpatient and inpatient departments of Dongzhimen Hospital of Beijing University of Chinese Medicine and The Fifth Medical Center of Chinese PLA General Hospital from July 1st, 2020 to June 30th, 2021, were included, involving 120 cases of CHB, 340 cases of hepatitis B liver cirrhosis (HBLC), 64 cases of precancerous lesions with hepatitis B liver cirrhosis (PLHC), and 147 cases of hepatitis B liver cirrhosis with hepatocellular carcinoma (HCC). A Survey form of traditional Chinese medicine syndrome during malignant transformation of chronic hepatitis B was designed, and the general information, auxiliary examination and the four examinations results were collected. Factor analysis and K-means clustering were used to determine and statistically analyze the syndrome and syndrome elements. ResultsFive traditional Chinese medicine (TCM) syndrome types were identified in CHB patients, while there were six TCM syndrome types in HBLC, PLHC and HCC stages. Among CHB patients, the main syndromes were liver constraint and spleen deficiency (53.33%) and liver-gallbladder damp-heat (21.67%), and the dominant syndrome elements were qi stagnation (27.60%), heat (17.71%) and qi deficiency (17.71%). In the HBLC stage, the syndromes were mainly blood stasis obstructing the collaterals (23.83%) and liver constraint and spleen deficiency (22.35%), with dominant syndrome elements being blood stasis (19.25%), dampness (17.46%), and qi deficiency (15.01%). For the PLHC stage, the primary syndrome types were blood stasis obstructing the collaterals (29.68%) and liver-kidney yin deficiency (20.31%), and the leading syndrome elements were blood stasis (22.12%), yin deficiency (15.93%), and qi deficiency (15.04%). In the HCC stage, the syndrome was dominated by blood stasis obstructing the collaterals (33.34%) and liver-kidney yin deficiency (19.73%), with the main syndrome elements being blood stasis (24.52%), yin deficiency (16.09%), and qi deficiency (15.33%). During the progression of CHB to malignancy, there was a gradual decrease in excess syndromes including liver-gallbladder damp-heat and water-dampness internal obstruction from 21.67% to 19.04%. In contrast, deficiency syndromes including liver-kidney yin deficiency and spleen-kidney yang deficiency increased from 15.83% to 31.97%. Additionally, excess syndrome elements including qi stagnation, heat and dampness decreased from 59.89% to 34.48%, while deficiency syndrome elements including qi deficiency, yin deficiency and yang deficiency increased from 32.30% to 41.00%. ConclusionDuring the malignant transformation of CHB, there exists a progression of syndrome and syndrome elements, shifting from qi stagnation, heat and qi deficiency to blood stasis (predominantly excess), dampness and qi deficiency, and then to blood stasis (predominantly deficiency), yin deficiency and qi deficiency, characterized by “deficiency-excess complex, and shift from excess to deficiency”.

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