1.Clinical efficacy of endocrinotherapy combined with Shenqi Pills on patients with hormone-sensitive prostate cancer.
Yu-Hong XIE ; Gang YI ; Xiao-Wen YI ; Tong-Lin SUN ; Qun-Fang LIN ; Jun ZHOU ; Xin-Jun LUO ; Fang-Zhi FU ; Biao WANG ; Qin-Zheng WANG ; Lie ZHANG ; Yang YANG ; Rui-Song GAO ; Qing ZHOU
National Journal of Andrology 2025;31(4):341-348
OBJECTIVE:
The aim of this study is to explore the clinical efficacy and safety of endocrinotherapy combined with Shenqi Pills on hormone-sensitive prostate cancer (HSPC).
METHODS:
Eighty patients who were diagnosed with HSPC and renal-yang deficiency at the First Affiliated Hospital of Hunan University of Traditional Chinese Medicine and the Hospital of Traditional Chinese Medicine of Mayang Miao Autonomous County from 1st April 2021 to 30th April 2024 were randomly divided into 2 groups. The patients in the control group were treated with androgen deprivation therapy (ADT). And the patients in treatment group were treated with Shenqi Pills orally on the basis of the control group. The baseline data of the two groups were analyzed. After 36 months of treatment, the differences between the two groups were compared in terms of overall survival (OS), prostate-specific antigen (PSA) level, PSA response rate, Functional Assessment Scale for Prostate Cancer Therapy (FACT-P), Chinese medicine evidence scores, testosterone level and safety.
RESULTS:
A total of 80 study subjects were included in this study, including 42 cases in the treatment group and 38 cases in the control group. There was no statistical difference in the baseline data between the two groups before treatment (P>0.05). At the end of the observation period, a statistically significant difference in OS was found in the treatment group compared to the control group in the subgroup of patients with a disease duration ranged of 0-6 months (P<0.05). There was no statistically significant difference in PSA levels in the treatment group at 3 months (P>0.05). And the differences in the proportion of PSA50 (98.1% vs 91.4%), PSA90 (92.9% vs 84.6%) and the proportion of decrease in PSA (56.7% vs 33.8%) in the treatment group were found compared to those in the control group after 6 months of tre atment. After 12 months of treatment, the scores of FACT-4 and renal-yang deficiency in the treatment group were (95.28±7.93) and (15.73±5.70) respectively, compared to the scores in the control group ([85.46±10.12] and [18.20±4.27] (P<0.05). However, there was no significant difference in serum testosterone ([0.60±0.24] nmol/L vs [1.09±2.10] nmol/L) between the two groups (P>0.05). After 24 months of treatment, there were significant differences in in the FACT-4 total score ([97.95±7.54] vs [80.33±8.58]), renal-yang deficiency syndrome score ([14.64±5.15] vs [24.94±8.75]) between the treatment group and the control group (P<0.05). However, there was no significant difference in serum testosterone ( [0.73±1.01] nmol/L vs [0.59±0.25] nmol/L) between the two groups (P> 0.05). Better therapeutic results were showed in the treatment group in terms of total FACT-P score, physical situation score, social and family situation score, emotional state score, functional state score, additional score and renal-yang deficiency symptom score (P<0.05). After treatment, there was no serious adverse reaction in the course of treatment, and no obvious abnormality was found in the liver and kidney function of the patients from two groups.
CONCLUSION
Endocrinotherapy combined with Shenqi Pills is safe and effective in HSPC and can reduce the risk of death in HSPC patients, and the earlier the intervention, the longer the overall survival of the patients. In addition, this treatment regimen can increase the PSA response rate, improve patients' quality of life, and reduce the renal-yang deficiency syndrome score without the risk of elevating serum testosterone levels.
Humans
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Male
;
Drugs, Chinese Herbal/therapeutic use*
;
Prostatic Neoplasms/drug therapy*
;
Androgen Antagonists/therapeutic use*
;
Prostate-Specific Antigen/blood*
;
Aged
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Middle Aged
;
Treatment Outcome
;
Testosterone
2.Suanzaoren Decoction Alleviates Anxiety- and Depression-Like Behaviors Induced by Chronic Restraint Stress via Regulating Pyramidal Neuron Activity in Basolateral Amygdala of Mice.
Chang-Feng CHEN ; Yin-Huan GAO ; Qin FANG ; Yong-Feng ZHOU ; Yong LIU ; Jian WU ; Hao CHEN ; Lie-Cheng WANG ; Lei CHEN
Chinese journal of integrative medicine 2025;31(11):982-990
OBJECTIVE:
To elucidate the modulation mechanism of Suanzaoren Decoction (SZRD) on basolateral amygdala (BLA) neuronal activity to alleviate chronic restraint stress (CRS)-related behavioral deficits.
METHODS:
The male C57BL/6J mice were assigned to 4 groups using the complete randomization method, including control (CON, n=19), CRS (n=19), SZRD (n=21), and fluoxetine (Flu, n=22) groups. Mice were restrained for 6 h per day, over a 21-d period to establish CRS models. The CON group remained in their cages without food or water during the 6-h matching period. SZRD and Flu groups received intragastric administration of SZRD (4.68 g/kg) and Flu (20 mg/kg) daily, respectively, 30 min before restraint for 21 consecutive days. The therapeutic effects of SZRD were evaluated using behavioral tests including the tail suspension test, elevated plus maze test, and forced swimming test. The cellular Fletcher B. Judson murine osteosarcoma proto-oncogene (c-Fos) expression in the BLA was measured using immunofluorescence, while action potential (AP) firing and synaptic transmission in BLA pyramidal neurons were evaluated using whole-cell patch-clamp recordings.
RESULTS:
SZRD administration significantly increased time spent in the open arms and open-arm entries while reducing immobility time (P<0.05 or P<0.01). It downregulated CRS-induced c-Fos expression and AP firing of pyramidal neurons in the BLA (P<0.01). Additionally, SZRD selectively attenuated excitatory (P<0.01), but not inhibitory, synaptic transmission onto BLA pyramidal neurons.
CONCLUSION
SZRD alleviated CRS-induced anxiety- and depression-like behaviors in mice by modulating the excitability and synaptic transmission of BLA pyramidal neurons.
Animals
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Drugs, Chinese Herbal/therapeutic use*
;
Depression/complications*
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Pyramidal Cells/pathology*
;
Male
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Mice, Inbred C57BL
;
Basolateral Nuclear Complex/pathology*
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Restraint, Physical
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Anxiety/complications*
;
Behavior, Animal/drug effects*
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Stress, Psychological/physiopathology*
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Mice
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Proto-Oncogene Proteins c-fos/metabolism*
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Action Potentials/drug effects*
;
Synaptic Transmission/drug effects*
3.Construction and clinical practice of vector management strategy for preventing ventilator-associated pneumonia by blocking etiological characteristics
Xinhua XIA ; Ying WANG ; Pengbo YAN ; Yanling SUN ; Meimei SI ; Lie QIN ; Yuxia WANG ; Yanan LI ; Ling CHEN ; Zijun ZHANG
Chinese Journal of Practical Nursing 2024;40(4):283-288
Objective:To establish an environmental management strategy for the prevention of ventilator-associated pneumonia from the perspective of etiological characteristics and to verify its application effect.Methods:Based on a sampling survey, this study constructed preventive management strategies for ventilator-associated pneumonia by blocking pathogen characteristics from the perspective of both colonization and infection management in patients. From July 2021 to June 2023, a non-synchronous randomized controlled study was conducted, including a control group of 59 cases and an experimental group of 57 cases from ICU of Tianjin Teda Hospital, all of them were mechanically ventilated patients. The effectiveness of the strategy was confirmed.Results:In the control group, there were 35 males and 24 females, with an average age of (46.97 ± 18.84) years. In the experimental group, there were 39 males and 18 females, with an average age of (47.49 ± 13.85) years. During the study period, there were 9 cases of ventilator-associated pneumonia (VAP) in the control group and 2 cases in the experimental group, the difference between the two groups was statistically significant (exact odds ratio=0.031). The duration of mechanical ventilation in the experimental group (122.41 ± 18.36) h, which was shorter than that in the control group (187.62 ± 18.05) h, and the difference was statistically significant ( t=19.28, P<0.05). The length of ICU stay in the experimental group was (8.38 ± 0.79) d, in the control group was (10.99 ± 1.10) d, the difference between them was statistically significant ( t=14.66, P<0.05). On the 7th day, there were 7 cases of positive pathogenic bacteria in sputum culture in the experimental group, which was significantly different from the 29 cases in the control group ( χ2=16.73, P<0.05). Conclusions:The vector management strategy for preventing ventilator-associated pneumonia by blocking etiological characteristics can reduce the incidence of VAP, shorten the duration of mechanical ventilation and ICU stay, and reduce the pathogen load in the sputum of mechanically ventilated patients on the 7th day.
4.Comparison of Jinzhen oral liquid and ambroxol hydrochloride and clenbuterol hydrochloride oral solution in the treatment of acute bronchitis in children: A multicenter, non-inferiority, prospective, randomized controlled trial.
Qinhua FAN ; Chongming WU ; Yawei DU ; Boyang WANG ; Yanming XIE ; Zeling ZHANG ; Wenquan SU ; Zizhuo WANG ; Changchang XU ; Xueke LI ; Ying DING ; Xinjiang AN ; Jing CHEN ; Yunying XIAO ; Rong YU ; Nan LI ; Juan WANG ; Yiqun TENG ; Hongfen LV ; Nian YANG ; Yuling WEN ; Xiaoli HUANG ; Wei PAN ; Yufeng LIU ; Xueqin XI ; Qianye ZHAO ; Changshan LIU ; Jian XU ; Haitao ZHANG ; Lie ZHUO ; Qiangquan RONG ; Yu XIA ; Qin SHEN ; Shao LI ; Junhong WANG ; Shengxian WU
Acta Pharmaceutica Sinica B 2024;14(12):5186-5200
The comparison between traditional Chinese medicine Jinzhen oral liquid (JZOL) and Western medicine in treating children with acute bronchitis (AB) showed encouraging outcomes. This trial evaluated the efficacy and safety of the JZOL for improving cough and expectoration in children with AB. 480 children were randomly assigned to take JZOL or ambroxol hydrochloride and clenbuterol hydrochloride oral solution for 7 days. The primary outcome was time-to-cough resolution. The median time-to-cough resolution in both groups was 5.0 days and the antitussive onset median time was only 1 day. This randomized controlled trial showed that JZOL was not inferior to cough suppressant and phlegm resolving western medicine in treating cough and sputum and could comprehensively treat respiratory and systemic discomfort symptoms. Combined with clinical trials, the mechanism of JZOL against AB was uncovered by network target analysis, it was found that the pathways in TRP channels like IL-1β/IL1R/TRPV1/TRPA1, NGF/TrkA/TRPV1/TRPA1, and PGE2/EP/PKA/TRPV1/TRPA1 might play important roles. Animal experiments further confirmed that inflammation and the immune regulatory effect of JZOL in the treatment of AB were of vital importance and TRP channels were the key mechanism of action.
5.Aurantii Fructus Immaturus, Atractylodis Macrocephalae Rhizoma, and Their Combination Treat Colonic Motility Disorders in Rats with Slow Transit Constipation via PINK1/Parkin Signaling Pathway-mediated Mitophagy
Xiaopeng WANG ; Huiju YANG ; Mingming SUN ; Jing LIU ; Bensheng WU ; Yinzi YUE ; Yuanyuan QIN ; Yinghui CHEN ; Lie TIAN ; Yan LI ; Yahui WANG ; Shuai YAN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(13):45-53
ObjectiveTo observe the effects of Aurantii Fructus Immaturus, Atractylodis Macrocephalae Rhizoma, and their combination on slow transit constipation via PTEN-induced putative kinase 1 (PINK1)/Parkin pathway-mediated mitophagy. MethodFifty-six male SD rats were randomly assigned into normal group, model group, natural recovery group, Aurantii Fructus Immaturus group, Atractylodis Macrocephalae Rhizoma group, Aurantii Fructus Immaturus combined with Atractylodis Macrocephalae Rhizoma group, and mosapride group, with 8 rats in each group. Slow transit constipation model was established by gavage with loperamide (3 mg·kg-1·d-1) for 14 days in other groups except the normal group. After successful modeling, except that the model group was continuously induced by loperamide, the normal group and the natural recovery group were administrated with 0.9% normal saline by gavage, and the rats in the Aurantii Fructus Immaturus (1.35 g·kg-1·d-1) group, the Atractylodis Macrocephalae Rhizoma (2.7 g·kg-1·d-1) group, the Aurantii Fructus Immaturus combined with Atractylodis Macrocephalae Rhizoma (4.05 g·kg-1·d-1) group, and the mosapride (1.56 mg·kg-1·d-1) group were administrated with corresponding drugs by gavage for 7 days. The amount of feces, fecal water content, and intestinal propulsion rate of rats were determined. The pathological changes of the colon were evaluated by hematoxylin-eosin (HE) staining and Alcian blue-periodic acid-Schiff (AB-PAS) staining. The activity of respiratory chain complex and the ultrastructure of the colon tissue were determined by ultraviolet spectrophotometry and observed by transmission electron microscopy, respectively. Real-time fluorescence quantitative polymerase chain reaction(Real-time PCR) was employed to determine the mRNA levels of PINK1, Parkin, and p62, and Western blot to determine the protein levels of microtubule-associated protein 1 light chain 3 (LC3), PINK1, and Parkin. ResultCompared with the normal group, the model group and the natural recovery group showed decreases in the amount of feces, fecal water content, intestinal propulsion rate (P<0.05,P<0.01), and activities of mitochondrial respiratory chain complexes Ⅱ, Ⅲ, and Ⅳ in the colon tissue (P<0.05,P<0.01). Further, the mRNA levels of PINK1 and Parkin and the protein levels of PINK1, Parkin, and LC3 were up-regulated (P<0.01) and the mRNA level of p62 was down-regulated in the model group (P<0.05) and the natural recovery group. Compared with the model group and the natural recovery group, the Aurantii Fructus Immaturus combined with Atractylodis Macrocephalae Rhizoma group showed increased amount of feces, fecal water content, intestinal propulsion rate, and activities of mitochondrial respiratory chain complexes Ⅱ, Ⅲ, and Ⅳ (P<0.05,P<0.01). Moreover, the combination meliorated the degree of mitochondrial swelling in the colon tissue, down-regulated the mRNA levels of PINK1 and Parkin and the protein levels of PINK1, Parkin, and LC3 (P<0.05,P<0.01), and up-regulated the mRNA level of p62 (P<0.05). ConclusionAurantii Fructus Immaturus and Atractylodis Macrocephalae Rhizoma, and their combination may remedy the colonic motility disorders in rats with slow transit constipation by blocking PINK1/Parkin signaling pathway to inhibit the excessive mitophagy in interstitial cells of Cajal in the colon tissue.
6.Exploration of the clinical application of combined endoscopic and laparoscopic surgery in early gastric cancer: 15 cases
Zhongbiao CHEN ; Dazhou LI ; Zaizhong ZHANG ; Pan ZHAO ; Long YI ; Ruifeng YE ; Qin GAO ; Wen WANG ; Lie WANG
Chinese Journal of Gastrointestinal Surgery 2023;26(8):757-762
Objective:To investigate the application of combined gastroscopy and laparoscopy (dual scope) in the treatment of early gastric cancer.Methods:In this descriptive case series study, we retrospectively collected data on 15 patients with cT1b stage gastric cancer who had undergone combined laparoscopic and endoscopic surgery in the 900th Hospital of the People's Liberation Army of China from May 2020 to October 2022. The study cohort comprised nine men and six women of median age 59 (range: 47–76) years and median body mass index 20.9 (range: 18.3–26.2) kg/m 2. Seven of the lesions were located on the lesser curvature of the gastric antrum and eight in the gastric angle. All lesions were biopsied for pathological examination and evaluated by endoscopic ultrasonography, followed by endoscopic submucosal dissection (ESD) and laparoscopic regional lymph node dissection. Studied variables included surgical and pathological features, postoperative factors, and outcomes. Results:In this group of patients, the median (range) operative time for ESD was 45 (30–82) minutes, the duration of laparoscopic lymph node dissection (45.1±8.6) minutes, and the median (range) intraoperative blood loss during lymph node dissection 30 (10–80) mL. Of the 13 patients with negative postoperative horizontal margins, four were stage SM1 and had no lymph node metastases (Stage SM1) and nine were Stage SM2, of which had one positive regional lymph node and two received additional standard distal gastrectomy with D2 lymphadenectomy concurrently because of positive ESD specimens (lymph node negative). No lymph node metastases were found in the surgical specimens of these patients. The remaining two patients had positive vertical margins; both had undergone concurrent standard distal gastrectomy with D2 lymphadenectomy. One of them was found to be lymph node positive (No. 3, one node). Four patients had impaired gastric emptying after dual-scope treatment, all of whom recovered well with symptomatic management; one patient with a suspected lymphatic leak was also managed conservatively. There were no cases of postoperative bleeding, abdominal infection, or incisional infection. At a median follow-up of 14 (6–26) months, no tumor recurrence or metastasis had been identified in any of the patients. Three patients had a grade B nutrition score 3 to 6 months after surgery, all of whom had undergone major gastrectomy, and two patients who had undergone dual-scope surgery reported an increase in acid reflux and belching after surgery compared with the preoperative period.Conclusion:A combined technique is safe and feasible for the treatment of early gastric cancer and is worthy of further exploration.
7.Exploration of the clinical application of combined endoscopic and laparoscopic surgery in early gastric cancer: 15 cases
Zhongbiao CHEN ; Dazhou LI ; Zaizhong ZHANG ; Pan ZHAO ; Long YI ; Ruifeng YE ; Qin GAO ; Wen WANG ; Lie WANG
Chinese Journal of Gastrointestinal Surgery 2023;26(8):757-762
Objective:To investigate the application of combined gastroscopy and laparoscopy (dual scope) in the treatment of early gastric cancer.Methods:In this descriptive case series study, we retrospectively collected data on 15 patients with cT1b stage gastric cancer who had undergone combined laparoscopic and endoscopic surgery in the 900th Hospital of the People's Liberation Army of China from May 2020 to October 2022. The study cohort comprised nine men and six women of median age 59 (range: 47–76) years and median body mass index 20.9 (range: 18.3–26.2) kg/m 2. Seven of the lesions were located on the lesser curvature of the gastric antrum and eight in the gastric angle. All lesions were biopsied for pathological examination and evaluated by endoscopic ultrasonography, followed by endoscopic submucosal dissection (ESD) and laparoscopic regional lymph node dissection. Studied variables included surgical and pathological features, postoperative factors, and outcomes. Results:In this group of patients, the median (range) operative time for ESD was 45 (30–82) minutes, the duration of laparoscopic lymph node dissection (45.1±8.6) minutes, and the median (range) intraoperative blood loss during lymph node dissection 30 (10–80) mL. Of the 13 patients with negative postoperative horizontal margins, four were stage SM1 and had no lymph node metastases (Stage SM1) and nine were Stage SM2, of which had one positive regional lymph node and two received additional standard distal gastrectomy with D2 lymphadenectomy concurrently because of positive ESD specimens (lymph node negative). No lymph node metastases were found in the surgical specimens of these patients. The remaining two patients had positive vertical margins; both had undergone concurrent standard distal gastrectomy with D2 lymphadenectomy. One of them was found to be lymph node positive (No. 3, one node). Four patients had impaired gastric emptying after dual-scope treatment, all of whom recovered well with symptomatic management; one patient with a suspected lymphatic leak was also managed conservatively. There were no cases of postoperative bleeding, abdominal infection, or incisional infection. At a median follow-up of 14 (6–26) months, no tumor recurrence or metastasis had been identified in any of the patients. Three patients had a grade B nutrition score 3 to 6 months after surgery, all of whom had undergone major gastrectomy, and two patients who had undergone dual-scope surgery reported an increase in acid reflux and belching after surgery compared with the preoperative period.Conclusion:A combined technique is safe and feasible for the treatment of early gastric cancer and is worthy of further exploration.
8.Quality value transmitting of substance benchmarks in Danggui Buxue Decoction.
Xin-Ya ZHUANG ; Qian ZHANG ; Ya-Li QI ; Yan-Liu BAI ; Wen-Lie LI ; Jin-Huo PAN ; Chun-Qin MAO ; Jun CHEN ; Guo-Jun YAN
China Journal of Chinese Materia Medica 2022;47(2):324-333
To clarify the key quality attributes of substance benchmarks in Danggui Buxue Decoction(DBD), this study prepared 21 batches of DBD substance benchmarks, and established two methods for detecting their fingerprints, followed by the identification of peak attribution and similarity range as well as the determination of extract and transfer rate ranges and contents of index components ferulic acid, calycosin-7-O-β-D-glucoside, and astragaloside Ⅳ. The mass fractions and transfer rates of DBD substance benchmarks from different batches were calculated as follows: ferulic acid(index component in Angelicae Sinensis Radix): 0.037%-0.084% and 31.41%-98.88%; astragaloside Ⅳ(index component in Astragali Radix): 0.021%-0.059% and 32.18%-118.57%; calycosin-7-O-β-D-glucoside: 0.002%-0.023% and 11.51%-45.65%, with the extract rate being 18.4%-36.1%. The similarity of fingerprints among 21 batches of DBD substance benchmarks was all higher than 0.9. The quality control method for DBD substance benchmarks was preliminarily established based on the HPLC fingerprint analysis and index component determination, which has provided a basis for the subsequent development of DBD and the quality control of novel related preparations.
Chromatography, High Pressure Liquid/methods*
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Drugs, Chinese Herbal/standards*
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Quality Control
9.The Value of MSCT Based Radiomics in Differential Diagnosis of Borrmann Ⅳ Gastric Cancer and Primary Gastric Lymphoma
Qin-xian CHEN ; Yu LIU ; Lie-bin HUANG ; Bao FENG ; Hui-min XUE ; Chang-lin LI ; Yong QUAN ; Wan-sheng LONG
Journal of Sun Yat-sen University(Medical Sciences) 2022;43(5):852-860
ObjectiveTo explore the predictive value of CT based radiomics model in differentiating Borrmann type Ⅳ gastric cancer (GC) from primary gastric lymphoma (PGL). MethodsA total of 186 cases (Borrmann type Ⅳ GC: 132; PGL: 86) pathologically diagnosed by surgical resection and/or endoscopic biopsy were enrolled from June 2008 to April 2018 retrospectively. Radiomics features were extracted from CT arterial phase and venous phase images by computed algorithm, and selected by least absolute shrinkage and selection operator (Lasso) logistic regression, and then the CT-based radiomics models were established. CT subjective signs were reviewed to build CT subjective signs model, while CT subjective signs and radiomics signature were assembled to build combined model. The receiver operating characteristic (ROC) curve was used to evaluate the performance of CT subjective sign model, radiomics model and the combined model. ResultsTwo signs(the bright line sign of serosa and the irregular nodular protrusion on the serosa side)were selected into the CT subjective sign model. Among the radiomics features, 9 venous phase features, 8 arterial phase features and 14 arteriovenous combination features related to tumor classification were selected, and the corresponding radiomics models were constructed respectively. When the cut-off value of CT subjective sign model was 0.188, the area under curve (AUC) was 0.846, the sensitivity was 61.9%, the specificity was 81.7%, and the accuracy was 76.5%. The cut-off values of arterial phase, venous phase and arteriovenous phase radiomics model were -0.315, -0.669 and -0.858, respectively, and the AUCs were 0.864, 0.955 and 0.890, the sensitivity were 71.4%, 95.2% and 81.0%, the specificity were 85.0%, 88.3% and 80.0%, the accuracy were 81.5%, 90.1% and 80.3%, respectively. The cut-off values of arterial phase, venous phase and arteriovenous phase in the combined model were 0.257, 0.556 and 0.497, respectively, and the AUCs were 0.883, 0.956 and 0.918, the sensitivity was 71.4%, 90.5% and 71.4%, the specificity was 85.0%, 93.3% and 90.0% and the accuracy were 81.5%, 92.6% and 85.2%, respectively. The diagnostic performance of the models from high to low were the combined model, radiomics model and CT subjective finding model ( P< 0.001), and CT venous phase images were more effective in the differential diagnosis of the two tumors. ConclusionsThe radiomics model based on the arterial and venous phases CT images could differentiate Borrmann type Ⅳ gastric carcinoma from primary gastric lymphoma effectively.
10.Reasons for not improving visual acuity of DME patients due to interruption of anti-VEGF therapy during the pandemic and OCT imaging analysis
Xi QIAO ; Ya-Zhou QIN ; Yue BIAN ; Lan-Ke SHEN ; Lie-Ling KOU ; Li QIN ; Jing-Ming LI
International Eye Science 2022;22(12):2077-2081
AIM:To identify the reasons for not improving visual acuity of patients with diabetic macular edema(DME)and its correlation with optical coherent tomography(OCT)imaging characteristics. They were treated with anti-vascular endothelial growth factor(VEGF)again after an interruption of treatment due to the COVID-19 pandemic.METHODS: Retrospective cases study. A total of 31 patients(40 eyes)with DME and treated with anti-VEGF drugs in the Department of Ophthalmology of the First Affiliated Hospital of Xi'an Jiaotong University between December 2019 and July 2020 were selected. All patients had an treatment history of interruption due to COVID-19. Based on the behavioral standard of best corrected visual acuity(BCVA)at 1mo after re-treatment, they were divided into improved visual acuity group(14 eyes)and non-improved visual acuity group(26 eyes). All patients received comprehensive ophthalmic examinations, including BCVA, intraocular pressure, OCT, fundus photography, and fundus fluorescein angiography(FFA). The central retinal thickness(CRT), hyper-reflective retinal dots(HRD), subretinal fluid(SRF), intraretinal fluid(IRF), disorganization of the inner retinal layers(DRIL)and ellipsoid zone disruption(EZD)were quantified by Image J. The correlation between BCVA and CRT, the number of HRD, the diameter of SRF and IRF, and the height of DRIL and EDZ width at 1mo after treatment were analyzed by Spearman correlation.RESULTS: The proportion of HRD in OCT was significantly higher in the non-improved visual acuity group than that in the improved visual acuity group(χ2=5.43, P=0.0072); There was a positive correlation between the difference of BCVA(LogMAR)and CRT change in DME patients after treatment(rs=0.406, P=0.009); There was a positive correlation between BCVA(LogMAR)and EZD width after treatment(rs=0.358, P=0.023). There was no correlation between BCVA(LogMAR)after treatment and the number of CRT(rs=-0.086,P=0.600)and HRD(rs=-0.115,P=0.482), the diameter and height of SRF(rs=0.102,P=0.530; rs=0.100,P=0.538)and IRF(rs=0.134,P=0.410; rs=-0.014,P=0.932), and the width of DRIL(rs=0.089,P=0.587).CONCLUSION:The probability of retinal HRD was significantly higher in patients with no visual improvement than that in patients with visual improvement after the re-treatment with anti-VEGF due to the treatment interruption during COVID-19. EZD width was also closely correlated to the prognosis of visual acuity. As for these patients, HRD manifestations in OCT should be comprehensively considered, taking intravitreal injection of glucocorticoid as an auxiliary strategy if necessary.

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