1.Predictive value of atrial volume and strain parameters for disease progression in patients with different types of atrial fibrillation
Liuqing WANG ; Hongning SONG ; Sheng CAO ; Bo HU ; Tuantuan TAN ; Qing ZHOU ; Jinling CHEN
Chinese Journal of Ultrasonography 2024;33(1):49-56
Objective:To evaluate the cardiac morphological and functional parameters of patients with persistent atrial fibrillation (per-AF) and paroxysmal atrial fibrillation (PAF) using two-dimensional speckle tracking echocardiography (2D-STE) and real-time three-dimensional echocardiography (RT-3DE), and to explore their predictive value for the occurrence and progression of atrial fibrillation.Methods:A retrospective study was conducted on 30 per-AF patients (per-AF group), 30 PAF patients (PAF group) and 25 non-AF subjects (control group) who underwent echocardiography at Wuhan University People′s Hospital from May 2022 to May 2023. The left/right atrial longitudinal strain of reservoir, conduct and contraction (LASr/RASr, LAScd/RAScd, LASct/RASct), and calculated left atrial stiffness (LASI) were assessed by 2D-STE. Three-dimensional left and right atrial maximum volume index (LAVImax/RAVImax), minimum volume index (LAVImin/RAVImin) and emptying fraction (LAEF/RAEF) were obtained by RT-3DE. Then, patients with atrial fibrillation were divided into the normal LAVI group and enlarged LAVI group, and the differences of atrial strain among each group were compared. ROC curve was used to evaluate the overall diagnostic efficiency and cutoff values of ultrasonic parameters in patients with normal volume of atrial fibrillation. Finally, a multivariate Logistic regression model was established to identify the ultrasonic parameters associated with the occurrence and progression of different types of atrial fibrillation.Results:①Structurally, LAD, RAD and RAVImin in control, PAF and per-AF groups increased gradually, while LAEF and RAEF decreased gradually (all P<0.05). ②In terms of strain, LASr in control, PAF and per-AF groups decreased gradually (all P<0.05); Compared with the control group, LAScd, RASr and RAScd in PAF and per-AF groups were significantly decreased, and LASct and RASct in PAF group were significantly decreased (all P<0.05). ③Compared with the normal LAVI group, the LASr, LAScd and LASct in the enlarged LAVI group were significantly decreased, while LASI was significantly increased (all P<0.05); Compared with control group, the left and right atrial strain parameters in LAVI normal group were decreased, and LASI was increased (all P<0.05). The atrial strain parameter ROC was constructed in all subjects with normal left atrial volume, and RASr was the most sensitive indicator.④Multi-factor Logistic regression analysis showed that LAVImin and RASr were the influence factors of PAF ( OR=1.521, 0.907; 95% CI=1.173-1.972, 0.825-0.998; P=0.002, 0.044), LASr was the influence factor of pre-AF ( OR=0.858, 95% CI=0.802-0.917, P<0.001). Conclusions:2D-STE and RT-3DE can be used to evaluate the structural and functional changes of both atria, especially LAVImin, LASr and RASr, which have certain predictive value for the occurrence and progression of atrial fibrillation.
2.Application analysis of breast ultrasound structured report in clinical teaching of standardized residency training of ultrasonography
Yanxiang ZHOU ; Sheng CAO ; Jinling CHEN ; Qing ZHOU ; Bo HU ; Nan JIANG
Chinese Journal of Medical Education Research 2024;23(6):846-850
Objective:To explore the application value of breast ultrasound structured report in the clinical teaching of standardized residency training of ultrasonography.Methods:Forty-eight residents from the Department of Ultrasonography in Renmin Hospital of Wuhan University were selected as the research objects, and were randomly divided into experimental group and control group in average. The experimental group used structured report template to write the breast ultrasound report, while the control group used free text. After 1 month of clinical teaching, the teachers who were not clear about the grouping assessed and analyzed the differences between the two groups of residents in grasping the characteristics of lesions and reporting content. At the same time, the students were asked to fill in a questionnaire for self-evaluation to analyze the learning situation of the two groups of students. SPSS 21.0 statistical analysis software was used for t-test and Chi-square test. Results:In terms of teacher evaluation, the scores of residents in the experimental group were higher than those in the control group in terms of completeness of report content, accuracy of description of peripheral conditions of lesions, standardization of professional terms and practicality of differential diagnosis (all P<0.001). There was no significant difference in the accuracy of lesion description between the two groups ( P=0.342). In terms of self-evaluation of residents in the standardized residency training, the evaluations of residents in the experimental group on the degree of mastery of knowledge points, clinical thinking cultivation and satisfaction of teaching mode were significantly higher than those of residents in the control group ( P=0.006, 0.012, <0.001, respectively). There were no significant differences between the two groups in learning interest and operation convenience ( P=0.186, 0.065, respectively). Conclusions:The structured report of breast ultrasound is helpful for the residents to master the characteristics of lesions and write a complete and professional report. It is also helpful for them to improve the standardization of operation and clinical thinking ability.
3.Short-term prognostic predictive value of deep-learning assisted quantitative myocardial contrast echocardiography in ST-elevated myocardial infarction after primary percutaneous coronary intervention
Mingqi LI ; Dewen ZENG ; Wenyue YUAN ; Yanxiang ZHOU ; Jinling CHEN ; Sheng CAO ; Hongning SONG ; Bo HU ; Jing CHEN ; Yuanting YANG ; Hao WANG ; Hongwen FEI ; Qing ZHOU
Chinese Journal of Ultrasonography 2023;32(7):572-582
Objective:To explore the prognostic predictive value of deep neural network (DNN) assisted myocardial contrast echocardiography (MCE) quantitative analysis of ST-elevated myocardial infarction (STEMI) patients after successful percutaneous coronary intervention(PCI).Methods:A retrospective analysis was performed in 97 STEMI patients with thrombolysis in myocardial infarction-3 flow in infarct vessel after primary PCI in Renmin Hospital of Wuhan University from June to November 2021. MCE was performed within 48 h after PCI. Patients were followed up to 120 days. The adverse events were defined as cardiac death, hospitalization for congestive heart failure, reinfarction, stroke and recurrent angina. The framework consisted of the U-net and hierarchical convolutional LSTMs. The plateau myocardial contrast intensity (A), micro-bubble rate constant (β), and microvascular blood flow (MBF) for all myocardial segments were obtained by the framework, and then underwent variability analysis. Patients were divided into low MBF group and high MBF group based on MBF values, the baseline characteristics and adverse events were compared between the two groups. Other variables included biomarkers, ventricular wall motion analysis, MCE qualitative analysis, and left ventricular ejection fraction. The relationship between various variables and prognosis was investigated using Cox regression analysis. The ROC curve was plotted to evaluate the diagnostic efficacy of the models, and the diagnostic efficacy of the models was compared using the integrated discrimination improvement index (IDI).Results:The time-cost for processing all 3 810 frames from 97 patients was 377 s. 92.89% and 7.11% of the frames were evaluated by an experienced echocardiographer as "good segmentation" and "correction needed". The correlation coefficients of A, β, and MBF ranged from 0.97 to 0.99 for intra-observer and inter-observer variability. During follow-up, 20 patients met the adverse events. Multivariate Cox regression analysis showed that for each increase of 1 IU/s in MBF of the infarct-related artery territory, the risk of adverse events decreased by 6% ( HR 0.94, 95% CI =0.91-0.98). There was a 4.5-fold increased risk of adverse events in the low MBF group ( HR 5.50, 95% CI=1.55-19.49). After incorporating DNN-assisted MCE quantitative analysis into qualitative analysis, the IDI for prognostic prediction was 15% (AUC 0.86, sensitivity 0.78, specificity 0.73). Conclusions:MBF of the area supplied by infarct-related artery after STEMI-PCI is an independent protective factor for short-term prognosis. The DNN-assisted MCE quantitative analysis is an objective, efficient, and reproducible method to evaluate microvascular perfusion. Assessment of culprit-MBF after PCI in STEMI patients adds independent short-term prognostic information over qualitative analysis.It has the potential to be a valuable tool for risk stratification and clinical follow-up.
4.Clinical study on morphology and dynamics of mitral valve device in patients with different types of functional mitral regurgitation by real-time three-dimensional echocardiography
Liuqing WANG ; Hongning SONG ; Sheng CAO ; Bo HU ; Tuantuan TAN ; Qing ZHOU ; Jinling CHEN
Chinese Journal of Ultrasonography 2023;32(8):656-663
Objective:To quantitatively evaluate and compare the morphology and dynamics parameters of mitral valve devices in patients with atrial functional mitral regurgitation (AFMR) and ventricular functional mitral regurgitation (VFMR) by real-time three-dimensional ultrasound, in order to provide theoretical basis for diagnosis and clinical treatments of the two types of regurgitation patients.Methods:A retrospective study was conducted on 20 AFMR patients (AFMR group) and 20 VFMR patients (VFMR group) who underwent transesophageal echocardiography at Wuhan University People′s Hospital from May to November 2022. Additionally, 20 patients who underwent transesophageal echocardiography at our hospital during the same period due to patent foramen ovale or non cardiac surgery monitoring were selected as the control group. All subjects were measured mitral annulus anteroposterior diameter (AP diameter), anterolateral posteromedial diameter (ALPM diameter), anteroposterior diameter/anterolateral posteromedial diameter (AP/ALPM), commissural width (CW), annular area (AA), annular circumference (AC), annular height (AH), coaptation depth (CD), tenting volume (TV), non-planar angle (NPA) and posterior leaflet angle at isovolumic relaxation time, early diastole, mid diastole, late diastole, isovolumic contraction time, early systole, mid systole, and late systole. The total change rate and systolic change rate of the above parameters were calculated, the differences in structure and dynamic changes of the mitral valve device among three groups were compared, and the correlations between the change rate of mitral annular parameters and left ventricular long axis strain (GLS) were analyzed.Results:①The GLS of three groups were as follows: control group>AFMR group>VFMR group, and the differences between the groups were statistically significant (all P<0.05). ②Static structure: The AP diameter, ALPM diameter, AA, AC, and total leaflet area (TLA) of the AFMR group and VFMR group were significantly larger than those of the control group (all P<0.05), but there was no statistically significant difference between the AFMR group and VFMR group (all P>0.05). Compared with the other two groups, the TV, CD, and posterior leaflet angle of the VFMR group were significantly increased, exhibiting the mitral valve tethering; the control group had the largest AH/CW and the deepest saddle shape; the AFMR group had the smallest TLA/AA and the least mitral valve remodeling; there was no statistically significant difference in the junction area among the three groups (all P>0.05). ③Dynamic changes: AP diameter, ALPM diameter, AA and AC in the control group showed regular changes throughout the cardiac cycle, gradually decreased from isovolumic relaxation time to late diastole, and gradually increased from isovolumic contraction time to late systole; The changes in the above parameters in the AFMR and VFMR groups appeared more disordered. In addition, compared with the control group, the total change rate and systolic change rate of AP diameter in the AFMR group were significantly reduced, but the total change rate of ALPM diameter was significantly increased (all P<0.05). ④The total change rate of AA, ALPM diameter and AP diameter were moderately correlated with GLS ( r=0.353, P=0.006; r=-0.304, P=0.018; r=0.300, P=0.020), while the systolic change rate of posterior leaflet angle was weakly correlated with GLS ( r=0.267, P=0.039). Conclusions:There are differences in the morphology and dynamics parameters of mitral valve device in patients with AFMR and VFMR.Different clinical strategies can be used for the two kinds of functional mitral regurgitation.
5.Safety and short-term outcomes evaluation of transfemoral transcatheter aortic valve replacement in the treatment of pure native aortic valve regurgitation
Shixin TAO ; Hongning SONG ; Sheng CAO ; Bo HU ; Yuanting YANG ; Qing ZHOU ; Jinling CHEN
Chinese Journal of Ultrasonography 2022;31(12):1028-1034
Objective:To evaluate the safety and short-term outcomes of transfemoral transcatheter aortic valve replacement (TAVR) with domestic prostheses in patients with pure native aortic valve regurgitation (AR).Methods:A total of 16 patients with pure native AR who underwent transfemoral TAVR in the Renmin Hospital of Wuhan University from June 2019 to January 2022 were consecutively included in our study, and 24 patients with aortic stenosis (AS) who underwent transfemoral TAVR in the same period were selected as the control group. This study compared the baseline characteristics, baseline echocardiography, morphological characteristics of the aortic root, safety of the procedure and short-term outcomes between the two groups.Results:Compared with the AS group, the pure native AR group had a higher prevalence of baseline NYHA class Ⅲ or Ⅳ, a larger left ventricular end-diastolic diameter (LVEDD), a smaller relative ventricular wall thickness (RWT) (all P<0.05), a lower aortic root calcification score, and a larger sinus junction diameter, and cardiac angle (all P<0.05). During TAVR operation, the pure native AR group was treated with larger prostheses size, with a larger percentage in relation to the native annulus size and outflow tract (all P<0.05). There were 7 cases (43.8%) treated with 'valve in valve’, 2 cases (12.5%) with moderate paravalvular leak(PVL), and 2 cases (12.5%) with prostheses-migration to ascending aorta.However, no cases of death, transfer to surgery, coronary obstruction or annular rupture were observed in the pure native AR group. There were no statistical differences between the pure native AR group and AS group in device success rate (56.3% vs 62.5%, P>0.05) and 1-month all-cause mortality[0 (0/16) vs 4.2% (1/24), P>0.05]. The 6MWT, NT-proBNP, and NYHA were significantly improved at 1-month post TAVR compared with those before the procedure in the two groups (all P<0.05). Echocardiography showed significant reverse cardiac remodeling and improved left ventricular function compared with those before the procedure in the two groups. Conclusions:Transfemoral TAVR is a feasible and safe method for patients with pure native AR, and its short-term prognosis is similar to that in AS patients with well-established TAVR.
6.Pharmacological Effect of Glycyrrizae Radix et Rhizoma Compatibility and Its Mechanism
Zeyu LI ; Erwei HAO ; Hui LI ; Jiayu WANG ; Xinxin LI ; Rui CAO ; Si LIN ; Huizhen QIN ; Jinling XIE ; Zhengcai DU ; Xiaotao HOU ; Jiagang DENG
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(14):270-282
Glycyrrizae Radix et Rhizoma has high medicinal value and is widely used in compatibility. It is used most frequently in the compatibility of Chinese medicine prescriptions,and is known as ''Guolao''(national medicine) and "master of all medicines". The characteristic active ingredients are mainly liquitin,glycyrrizic acid,glycyrrizin,and licochalcone. In different compatibilities,based on traditional and modern pharmacological theories,the corresponding effect of Glycyrrizae Radix et Rhizoma are brought into play through different mechanisms. Based on the traditional pharmacology of Glycyrrizae Radix et Rhizoma for tonifying spleen,replenishing Qi,clearing heat,removing toxin,dispelling phlegm,relieving cough and pain,and harmonizing various medicines,this paper used herbal authentication to analyze its compatibility application and mechanism. It was found that Glycyrrizae Radix et Rhizoma played corresponding effect in compatibilities through "tonification","harmonization",and "regulation". For example,Glycyrrizae Radix et Rhizoma was combined with tonics including Ginseng Radix et Rhizoma and Atractylodis Macrocephalae Rhizoma to tonify the five Zang-organs through its strong tonifying effect,combined with Paeoniae Radix Alba and Aconiti Lateralis Radix Praeparata to relieve emergencies and pains through harmonizing medicine power and properties,and combined with Rhei Radix et Rhizoma and Natrii Sulfas to reduce medicine intensity through regulating medicine properties and body characteristics. The application law and mechanism of the modern pharmacological compatibility of Glycyrrizae Radix et Rhizoma were analyzed by data mining and network pharmacology. It was found that the modern clinical formula was often compatible with Glycyrrizae Radix et Rhizoma for anti-inflammation,cardiovascular and cerebrovascular protection,anti-virus,and anti-tumor,Ephedrae Herba and Scutellariae Radix for anti-inflammation,Bambusae Caulis in Taenias,Salviae Miltiorrhizae Radix et Rhizoma,and Aurantii Fructus Immaturus for cardiovascular and cerebrovascular protection,and Ophiopogonis Radix and Chuanxiong Rhizoma for nerves protection. Meanwhile,the important targets of the characteristic ingredients were protein kinase B1 (Akt1),interleukin-6 (IL-6),tumor necrosis factor (TNF),and epidermal growth factor receptor (EGFR). The important characteristic pathways such as tyrosine kinase inhibitor resistance pathway and cyclic guanosine monophosphate (cGMP)/protein kinase G (PKG) signal pathway played the role of cardiovascular and cerebrovascular protection,and proteoglycan pathway in cancer played a neuroprotective role. This study is expected to provide references for the rational compatibility and application of Glycyrrizae Radix et Rhizoma,as well as the compatibility application of Chinese medicine prescriptions.
7.Multimodality-based super-resolution reconstruction for routine brain magnetic resonance images.
Ze Hong CAO ; Gao Ping LIU ; Zhi Qiang ZHANG ; Feng SHI ; Yu ZHANG
Journal of Southern Medical University 2022;42(7):1019-1025
OBJECTIVE:
To propose a multi-modality-based super-resolution synthesis model for reconstruction of routine brain magnetic resonance images (MRI) with a low resolution and a high thickness into high-resolution images.
METHODS:
Based on real paired low-high resolution MRI data (2D T1, 2D T2 FLAIR and 3D T1), a structure-constrained image mapping network was used to extract important features from the images with different modalities including the whole T1 and subcortical regions of T2 FLAIR to reconstruct T1 images with higher resolutions. The gray scale intensity and structural similarities between the super-resolution images and high-resolution images were used to enhance the reconstruction performance. We used the anatomical information acquired from segment maps of the super-resolution T1 image and the ground truth by a segmentation tool as a significant constraint for adaptive learning of the intrinsic tissue structure characteristics of the brain to improve the reconstruction performance of the model.
RESULTS:
Our method showed the performance on the testing dataset than other methods with an average PSNR of 33.11 and SSIM of 0.996. The anatomical structure of the brain including the sulcus, gyrus, and subcortex were all reconstructed clearly using the proposed method, which also greatly enhanced the precision of MSCSR for brain volume measurement.
CONCLUSION
The proposed MSCSR model shows excellent performance for reconstructing super-resolution brain MR images based on the information of brain tissue structure and multimodality MR images.
Brain/pathology*
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Image Processing, Computer-Assisted/methods*
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Magnetic Resonance Imaging/methods*
8.The value of left ventricular opacification for measuring left ventricular remodeling parameters in ST-elevation myocardial infarction patients
Yanxiang ZHOU ; Ye XIONG ; Jiarui LEI ; Qingqiong CAO ; Sheng CAO ; Jinling CHEN ; Qing ZHOU
Chinese Journal of Ultrasonography 2021;30(8):661-667
Objective:To investigate the value of left ventricular opacification (LVO) for measuring left ventricular (LV) remodeling parameters in ST-elevation myocardial infarction (STEMI) patients.Methods:Sixty-nine STEMI patients in Renmin Hospital of Wuhan University from April 2018 to December 2019 were enrolled. The apical four-chamber, three-chamber and two-chamber views of LV were collected with unenhanced and contrast-enhanced modes. According to the endocardium display in the unenhanced mode, all patients were divided into two groups: excellent image quality group ( n=23) and poor image quality group ( n=46). The endocardial segment display rate and mural thrombus diagnosis rate were compared between the two groups, and the improvement of LV overall image quality and LV apex display were evaluated in the poor image quality group.LV end diastolic volume (LVEDV), LV end systolic volume (LVESV), LV ejection fraction (LVEF) and LV global longitudinal strain (GLS) were measured with unenhanced and contrast-enhanced modes, respectively. The differences and repeatability of LV remodeling measurements of LVEDV, LVESV, LVEF and GLS in each group were compared with unenhanced and contrast-enhanced modes, and the feasibility and accuracy of GLS in contrast-enhanced mode were evaluated. Results:①Regardless of the image quality in the unenhanced mode, the display rate of endocardial segment in the contrast-enhanced mode was higher than that in the unenhanced mode (all P<0.05). ②For the poor image quality group, the overall image quality of LV and the display of LV apex were significantly improved in the contrast-enhanced mode (all P<0.05). ③For the poor image quality group, LVESV in contrast-enhanced mode was higher, while LVEF and GLS were lower than those in the unenhanced mode (all P<0.05). ④The correlation between GLS measured in contrast-enhanced and unenhanced mode was 0.912, and most of the measurements in the two modes were within the consistency threshold. For the poor image quality group, compared with GLS measured in the unenhanced mode, the correlation between GLS and LVEF measured in the contrast-enhanced mode was higher (0.731 vs 0.709). ⑤For the excellent image quality group, the interclass correlation coefficients (ICC) of most parameters were increased slightly in the contrast-enhanced mode, especially among interobservers. For the poor image quality group, the intra- and inter-observers′ ICC of LV remodeling mearsurements were increased significantly in the contrast-enhanced mode. Conclusions:LVO can more clearly display the LV structure of STEMI patients and obtain more repeatable LV remodeling measurements such as LVEDV, LVESV, LVEF and GLS, especially for patients with poor image quality.
9.A multi-center retrospective study of perioperative chemotherapy for gastric cancer based on real-world data.
Xue Wei DING ; Zhi Chao ZHENG ; Qun ZHAO ; Gang ZHAI ; Han LIANG ; Xin WU ; Zheng Gang ZHU ; Hai Jiang WANG ; Qing Si HE ; Xian Li HE ; Yi An DU ; Lu Chuan CHEN ; Ya Wei HUA ; Chang Ming HUANG ; Ying Wei XUE ; Ye ZHOU ; Yan Bing ZHOU ; Dan WU ; Xue Dong FANG ; You Guo DAI ; Hong Wei ZHANG ; Jia Qing CAO ; Le Ping LI ; Jie CHAI ; Kai Xiong TAO ; Guo Li LI ; Zhi Gang JIE ; Jie GE ; Zhong Fa XU ; Wen Bin ZHANG ; Qi Yun LI ; Ping ZHAO ; Zhi Qiang MA ; Zhi Long YAN ; Guo Liang ZHENG ; Yang YAN ; Xiao Long TANG ; Xiang ZHOU
Chinese Journal of Gastrointestinal Surgery 2021;24(5):403-412
Objective: To explore the effect of perioperative chemotherapy on the prognosis of gastric cancer patients under real-world condition. Methods: A retrospective cohort study was carried out. Real world data of gastric cancer patients receiving perioperative chemotherapy and surgery + adjuvant chemotherapy in 33 domestic hospitals from January 1, 2014 to January 31, 2016 were collected. Inclusion criteria: (1) gastric adenocarcinoma was confirmed by histopathology, and clinical stage was cT2-4aN0-3M0 (AJCC 8th edition); (2) D2 radical gastric cancer surgery was performed; (3) at least one cycle of neoadjuvant chemotherapy (NAC) was completed; (4) at least 4 cycles of adjuvant chemotherapy (AC) [SOX (S-1+oxaliplatin) or CapeOX (capecitabine + oxaliplatin)] were completed. Exclusion criteria: (1) complicated with other malignant tumors; (2) radiotherapy received; (3) patients with incomplete data. The enrolled patients who received neoadjuvant chemotherapy and adjuvant chemotherapy were included in the perioperative chemotherapy group, and those who received only postoperative adjuvant chemotherapy were included in the surgery + adjuvant chemotherapy group. Propensity score matching (PSM) method was used to control selection bias. The primary outcome were overall survival (OS) and progression-free survival (PFS) after PSM. OS was defined as the time from the first neoadjuvant chemotherapy (operation + adjuvant chemotherapy group: from the date of operation) to the last effective follow-up or death. PFS was defined as the time from the first neoadjuvant chemotherapy (operation + adjuvant chemotherapy group: from the date of operation) to the first imaging diagnosis of tumor progression or death. The Kaplan-Meier method was used to estimate the survival rate, and the Cox proportional hazards model was used to evaluate the independent effect of perioperative chemo therapy on OS and PFS. Results: 2 045 cases were included, including 1 293 cases in the surgery+adjuvant chemotherapy group and 752 cases in the perioperative chemotherapy group. After PSM, 492 pairs were included in the analysis. There were no statistically significant differences in gender, age, body mass index, tumor stage before treatment, and tumor location between the two groups (all P>0.05). Compared with the surgery + adjuvant chemotherapy group, patients in the perioperative chemotherapy group had higher proportion of total gastrectomy (χ(2)=40.526, P<0.001), smaller maximum tumor diameter (t=3.969, P<0.001), less number of metastatic lymph nodes (t=1.343, P<0.001), lower ratio of vessel invasion (χ(2)=11.897, P=0.001) and nerve invasion (χ(2)=12.338, P<0.001). In the perioperative chemotherapy group and surgery + adjuvant chemotherapy group, 24 cases (4.9%) and 17 cases (3.4%) developed postoperative complications, respectively, and no significant difference was found between two groups (χ(2)=0.815, P=0.367). The median OS of the perioperative chemotherapy group was longer than that of the surgery + adjuvant chemotherapy group (65 months vs. 45 months, HR: 0.74, 95% CI: 0.62-0.89, P=0.001); the median PFS of the perioperative chemotherapy group was also longer than that of the surgery+adjuvant chemotherapy group (56 months vs. 36 months, HR=0.72, 95% CI:0.61-0.85, P<0.001). The forest plot results of subgroup analysis showed that both men and women could benefit from perioperative chemotherapy (all P<0.05); patients over 45 years of age (P<0.05) and with normal body mass (P<0.01) could benefit significantly; patients with cTNM stage II and III presented a trend of benefit or could benefit significantly (P<0.05); patients with signet ring cell carcinoma benefited little (P>0.05); tumors in the gastric body and gastric antrum benefited more significantly (P<0.05). Conclusion: Perioperative chemotherapy can improve the prognosis of gastric cancer patients.
Chemotherapy, Adjuvant
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Female
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Gastrectomy
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Humans
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Male
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Neoadjuvant Therapy
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Neoplasm Staging
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Prognosis
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Retrospective Studies
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Stomach Neoplasms/surgery*
10.Questionnaire investigation of radiation rectal injury with anxiety, depression and somatic disorder.
Bo LIAN ; Xin Ping CAO ; Hai Jun DENG ; Jun JIANG ; Ke Wei JIANG ; Xin Xiang LI ; You Sheng LI ; Guo Le LIN ; Ji Hong LIU ; Shou Min BAI ; Feng WANG ; Zi Qiang WANG ; Ai Wen WU ; Yi XIAO ; Hong Wei YAO ; Wei Tang YUAN ; Wei ZHANG ; Zhen ZHANG ; Yan Bing ZHOU ; Teng Hui MA ; Qing Chuan ZHAO
Chinese Journal of Gastrointestinal Surgery 2021;24(11):984-990
Objective: To observe the incidence and treatment of radiation rectal injury complicated with anxiety, depression and somatic symptom disorder. Methods: A cross-sectional survey research method was carried out. Patients with radiation rectal injury managed by members of the editorial board of Chinese Journal of Gastrointestinal Surgery were the subjects of investigation. The inclusion criteria of the survey subjects: (1) patients suffered from pelvic tumors and received pelvic radiotherapy; (2) colonoscopy showed inflammatory reaction or ulcer in the rectum. Exclusion criteria: (1) patient had a history of psycho-somatic disease before radiotherapy; (2) patient was unable to use a smart phone, unable to read and understand the questions in the questionnaire displayed on the phone; (3) patient refused to sign an informed consent form. According to the SOMA self-rating scale, PHQ-15 self-rating scale, GAD-7 and PHQ-9 self-rating scale, the electronic questionnaire of "Psychological Survey of Radiation Proctitis" was designed. The questionnaire was sent to patients with radiation rectal injury managed by the committee through the WeChat group. Observational indicators: (1) radiation rectal injury symptom assessment: using SOMA self-rating scale, radiation rectal injury symptom classification: mild group (≤3 points), moderate group (4-6 points) and severe group (> 6 points); (2) incidence of anxiety, depression and physical disorder: using GAD-7, PHQ-9 and PHQ-15 self-rating scales respectively for assessment; (3) correlation of radiation rectal injury symptom grading with anxiety, depression, and somatic symptom disorder. Results: Seventy-one qualified questionnaires were collected, of which 41 (56.9%) were from Guangzhou. Among the 71 patients, 6 were males and 65 were females; the mean age was (55.7±9.3) years old and 48 patients (67.6%) were less than 60 years old; the median confirmed duration of radiation rectal injury was 2.0 (1.0, 5.0) years. (1) Evaluation of symptoms of radiation rectal injury: 18 cases of mild (25.4%), 27 cases of moderate (38.0%), and 26 cases of severe (36.6%). (2) Incidence of anxiety, depression and somatic disorder: 12 patients (16.9%) without comorbidities; 59 patients (83.1%) with anxiety, depression, or somatic disorder, of whom 2 patients only had anxiety, 1 patient only had depression, 9 only had somatic disorder, 2 had anxiety plus depression, 4 had anxiety plus somatic disorder, 2 had depression plus somatic disorder, and 40 had all three symptoms. (3) correlation of radiation rectal injury grading with anxiety, depression, and somatic symptom disorder: as compared to patients in mild group and moderate group, those in severe group had higher severity of anxiety and somatic symptom disorder (Z=-2.143, P=0.032; Z=-2.045, P=0.041), while there was no statistically significant difference of depression between mild group and moderate group (Z=-1.176, P=0.240). Pearson correlation analysis revealed that radiation rectal injury symptom score was positively correlated with anxiety (r=0.300, P=0.013), depression (r=0.287, P=0.015) and somatic symptom disorder (r=0.344, P=0.003). Conclusions: The incidence of anxiety, depression, and somatic symptom disorder in patients with radiation rectal injury is extremely high. It is necessary to strengthen the diagnosis and treatment of somatic symptom disorder, so as to alleviate the symptoms of patients with pelvic perineum pain and improve the quality of life.
Aged
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Anxiety
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Cross-Sectional Studies
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Depression
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Female
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Humans
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Male
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Middle Aged
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Quality of Life
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Rectum
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Surveys and Questionnaires

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