1.The impact of short-course total neoadjuvant therapy, long-course chemoradiotherapy, and upfront surgery on the technical difficulty of total mesorectal excision: an observational study with an intraoperative perspective
Cheryl Xi-Zi CHONG ; Frederick H. KOH ; Hui-Lin TAN ; Sharmini Su SIVARAJAH ; Jia-Lin NG ; Leonard Ming-Li HO ; Darius Kang-Lie AW ; Wen-Hsin KOO ; Shuting HAN ; Si-Lin KOO ; Connie Siew-Poh YIP ; Fu-Qiang WANG ; Fung-Joon FOO ; Winson Jianhong TAN
Annals of Coloproctology 2024;40(5):451-458
Purpose:
Total neoadjuvant therapy (TNT) is becoming the standard of care for locally advanced rectal cancer. However, surgery is deferred for months after completion, which may lead to fibrosis and increased surgical difficulty. The aim of this study was to assess whether TNT (TNT-RAPIDO) is associated with increased difficulty of total mesorectal excision (TME) compared with long-course chemoradiotherapy (LCRT) and upfront surgery.
Methods:
Twelve laparoscopic videos of low anterior resection with TME for rectal cancer were prospectively collected from January 2020 to October 2021, with 4 videos in each arm. Seven colorectal surgeons assessed the videos independently, graded the difficulty of TME using a visual analog scale and attempted to identify which category the videos belonged to.
Results:
The median age was 67 years, and 10 patients were male. The median interval to surgery from radiotherapy was 13 weeks in the LCRT group and 24 weeks in the TNT-RAPIDO group. There was no significant difference in the visual analog scale for difficulty in TME between the 3 groups (LCRT, 3.2; TNT-RAPIDO, 4.6; upfront, 4.1; P=0.12). A subgroup analysis showed similar difficulty between groups (LCRT 3.2 vs. TNT-RAPIDO 4.6, P=0.05; TNT-RAPIDO 4.6 vs. upfront 4.1, P=0.54). During video assessments, surgeons correctly identified the prior treatment modality in 42% of the cases. TNT-RAPIDO videos had the highest recognition rate (71%), significantly outperforming both LCRT (29%) and upfront surgery (25%, P=0.01).
Conclusion
TNT does not appear to increase the surgical difficulty of TME.
2.Efficacy and safety of allogeneic hematopoietic stem cell transplantation in the treatment of 28 patients with hepatitis-related aplastic anemia.
Yan WANG ; Jia LI ; Ai Ming PANG ; Dong Lin YANG ; Xin CHEN ; Rong Li ZHANG ; Jia Lin WEI ; Qiao Ling MA ; Wei Hua ZHAI ; Yi HE ; Er Lie JIANG ; Ming Zhe HAN ; Si Zhou FENG
Chinese Journal of Hematology 2023;44(8):628-634
Objective: To evaluate the efficacy and safety of HLA-haploidentical hematopoietic stem cell transplantation (allo-HSCT) for hepatitis-related aplastic anemia (HRAA) patients. Methods: Retrospective analysis was performed on hepatitis-associated aplastic anemia patients who received haplo-HSCT at our center between January 2012 and June 2022. October 30, 2022 was the final date of follow-up. Results: This study included 28 HRAA patients receiving allo-HSCT, including 18 males (64.3% ) and 10 females (35.7% ), with a median age of 25.5 (9-44) years. About 17 cases of severe aplastic anemia (SAA), 10 cases of very severe aplastic anemia (VSAA), and 1 case of transfusion-dependent aplastic anemia (TD-NSAA) were identified. Among 28 patients, 15 patients received haplo-HSCT, and 13 received MSD-HSCT. The 2-year overall survival (OS) rate, the 2-year failure-free survival (FFS) rate, the 2-year transplant-related mortality (TRM) rate, the 100-day grade Ⅱ-Ⅳ acute graft-versus-host disease (aGVHD) cumulative incidence rate, and the 2-year chronic graft-versus-host disease (cGVHD) cumulative incidence rate were 81.4%, 81.4% (95% CI 10.5% -20.6% ), 14.6% (95% CI 5.7% -34.3% ), 25.0% (95% CI 12.8% -45.4% ), and 4.2% (95% CI 0.6% -25.4% ), respectively. After transplantation, all patients had no significant liver function damage. Compared with the MSD-HSCT group, only the incidence of cytomegaloviremia was significantly higher in the haplo-HSCT group [60.0% (95% CI 35.2% -84.8% ) vs 7.7% (95% CI 0-22.2% ), P=0.004]. No statistically significant difference in the Epstein-Barr virus was found in the 2-year OS, 2-year FFS, 2-year TRM, and 100-day grade Ⅱ-Ⅳ aGVHD cumulative incidence rates and 2-year cGVHD cumulative incidence rate. Conclusion: Allo-HSCT is safe and effective for HRAA, and haplo-HSCT can be used as a safe and effective alternative for newly diagnosed HRAA patients who cannot obtain HLA-matched sibling donors.
Male
;
Female
;
Humans
;
Adult
;
Treatment Outcome
;
Anemia, Aplastic/therapy*
;
Retrospective Studies
;
Epstein-Barr Virus Infections
;
Herpesvirus 4, Human
;
Graft vs Host Disease/etiology*
;
Hematopoietic Stem Cell Transplantation/adverse effects*
;
Hepatitis/etiology*
;
Bronchiolitis Obliterans Syndrome
;
Transplantation Conditioning
4.Toxoplasma gondii infection after allogeneic hematopoietic stem cell transplantation in patients with hematological diseases: 2 cases report and literature reviews.
Wei Hua ZHAI ; Li Ning ZHANG ; Jia Li WANG ; Yi HE ; Er Lie JIANG ; Si Zhou FENG ; Ming Zhe HAN
Chinese Journal of Hematology 2023;44(10):861-863
5.Long-term trend of viral hepatitis mortality and potential years of life lost in Jing’an District of Shanghai, 1976-2015
Qui-ping WAN ; Jun-ling ZHU ; Jin HUANG ; Jian-jing XIONG ; Xiao-lie YIN ; Xiao-ming YANG ; Ling-li SHI ; Yun-hui WANG ; Xiao-ting CHU
Shanghai Journal of Preventive Medicine 2021;33(7):593-598
Objective:To analyze the long-term trend of viral hepatitis mortality in Jing’an District of Shanghai, and to provide a reference for viral hepatitis prevention and control. Methods:Mortality rate, standard mortality rate, PYLL and potential years of life lost rate (PYLL‰) of viral hepatitis in Jing’an district of Shanghai from 1976 to 2015 were calculated. The annual percent change (APC) of the mortality and PYLL‰ were analyzed by Joinpoint regression analysis. Results:From 1976 to 2015, there were 1 342 viral hepatitis death cases, including 832 males and 510 females. The average crude mortality rate was 8.31/100 000, and the average age-standardized mortality rate was 5.45/100 000. Among the deaths of viral hepatitis, men had a higher mortality rate, age-standardized mortality rate and PYLL% than women (
6.Trends in the incidence and mortality of colorectal cancer in Jing'an District of Shanghai from 1993 to 2017
Yan-min WANG ; Jian-jing XIONG ; Wen-jun GAO ; Xiao-lie YIN ; Xiao-ming YANG ; Guang-wen CAO
Shanghai Journal of Preventive Medicine 2021;33(10):905-912
Objective:To characterize the trends in the incidence and mortality of colorectal cancer in Jing'an District of Shanghai, thus optimizing the prophylactic options for this malignancy. Methods:Data from Shanghai Cancer Registration and Reporting System were used to analyze the colorectal cancer prevalence in Jing'an District from 1993 to 2017. Joinpoint software was used to analyze the trends in the standardized incidence rate and mortality rate by calculating the annual percentage of change (APC) and the average annual percentage of change (AAPC). Results:A total of 13 580 new cases of colorectal cancer were reported in Jing'an District during 1993 and 2017, with an average crude incidence rate of 52.94/105 and a standardized incidence rate of 24.77/105. The total number of deaths was 7 572, with an average crude mortality rate of 29.52/105 and a standardized mortality rate of 12.20/105. The standardized incidence rate of colorectal cancer in Jing'an District from 1993 to 2017 showed an increasing trend (AAPC=1.64%,
7.Effect of electroacupuncture on expressions of Lyn and Syk in mast cells of subcutaneous loose connective tissue in rats with urticarial.
Xiao-Hong ZHANG ; Tie-Ming MA ; Cai-Rong MING ; Lie WANG ; Yi-Ran CHEN ; Si-Teng PAN ; Chong-Yun ZHAO
Chinese Acupuncture & Moxibustion 2020;40(7):765-770
OBJECTIVE:
To observe the effect of electroacupuncture (EA) preconditioning on the expressions of tyrosine kinase Lyn and spleen tyrosine kinase (Syk) in mast cells of subcutaneous loose connective tissue in the rats with urticaria and explore the potential biological mechanism of EA in the intervention of urticaria.
METHODS:
A total of 32 SD rats were randomized into a blank group, a model group, an EA group and a positive medication group, 8 rats in each one. Except of the blank group, the passive cutaneous anaphylaxis (PCA) was adopted to prepare the model of urticaria in the rats of the rest three groups. In the EA group, EA was applied to bilateral "Quchi" (LI 11), "Xuehai" (SP 10) and "Zusanli" (ST 36), with disperse-dense wave, 2 Hz/15 Hz in frequency and 1 mA in current intensity, once daily, for 20 min each time, consecutively for 7 days. In the positive medication group, loratadine (1 mg•kg•d) was for intragastric administration, once daily, consecutively for 7 days. The samples were collected for index detection 30 min after PCA antigen challenge in the rats of each group. Spectrophotometer was adopted to determine the effusion quantity of Evans blue in the allergized site of skin. HE staining was used to observe the morphological changes in the allergized site of skin. Toluidine blue staining was provided to observe mast cell degranulation in subcutaneous loose connective tissue in the allergized site of skin. Immunohistochemistry was applied to determine the protein expressions of Lyn and Syk during degranulation of mast cells.
RESULTS:
In the rats of the odel group, the eipdermis of allergized site was thickening, cells were disorganized in hierarchy and inflammatory cells were infiltrated largely in the dermis. In the positive medication group and the EA group, the epidermis was getting thin, cell arrangement was clear and the inflammatory cell infiltration was obviously alleviated as compared with the model group. Compared with the blank group, the OD value of skin dye effusion quantity, the degranulation rate of mast cells and the positive expressions of Lyn and Syk were all increased in the model group (<0.01). Compared with the model group, the OD value of skin dye effusion quantity, the degranulation rate of mast cells and the positive expressions of Lyn and Syk were all reduced in the EA group and the positive medication group (<0.01). Compared with the positive medication group, the degranulation rate of mast cells was increased significantly in the EA group (<0.01).
CONCLUSION
Electroacupuncture at "Quchi" (LI 11), "Xuehai" (SP 10) and "Zusanli" (ST 36) reduces vascular permeability and gives play to the role of anti-allergy by the way of regulating and controlling the degranulation of mast cells in the rats with urticaria and the effect mechanism of electroacupuncture may be related to the inhibition of protein expressions of Lyn and Syk in mast cells.
Acupuncture Points
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Animals
;
Connective Tissue
;
metabolism
;
Electroacupuncture
;
Mast Cells
;
metabolism
;
Random Allocation
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Rats
;
Rats, Sprague-Dawley
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Syk Kinase
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metabolism
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Urticaria
;
therapy
;
src-Family Kinases
;
metabolism
8.Outcomes of 138 myelodysplastic syndrome patients with HLA-matched sibling donor allogeneic hematopoietic stem cell transplantation.
Qian Qian WANG ; Zi Xian LIU ; Xiao Li ZHAO ; Gui Xin ZHANG ; Jian Feng YAO ; Xiao Hui ZHENG ; Li Ning ZHANG ; Yu Yan SHEN ; Xing Li ZHAO ; Yi HE ; Yong HUANG ; Rong Li ZHANG ; Jia Lin WEI ; Qiao Ling MA ; Ai Ming PANG ; Dong Lin YANG ; Wei Hua ZHAI ; Er Lie JIANG ; Si Zhou FENG ; Ming Zhe HAN
Chinese Journal of Hematology 2020;41(2):132-137
Objective: To evaluate the outcomes of myelodysplastic syndromes (MDS) patients who received HLA-matched sibling donor allogeneic peripheral blood stem cell transplantation (MSD-PBSCT) . Methods: The clinical data of 138 MDS patients received MSD-PBSCT from Sep. 2005 to Dec. 2017 were retrospectively analyzed, and the overall survival (OS) rate, disease-free survival (DFS) rate, relapse rate (RR) , non-relapse mortality (NRM) rate and the related risk factors were explored. Results: ①After a median follow-up of 1 050 (range 4 to 4 988) days, the 3-year OS and DFS rates were (66.6±4.1) % and (63.3±4.1) %, respectively. The 3-year cumulative incidence of RR and NRM rates were (13.9±0.1) % and (22.2±0.1) %, respectively. ②Univariate analysis showed that patients with grade Ⅲ-Ⅳ acute graft-versus-host disease (aGVHD) or hematopoietic cell transplantation comorbidity index (HCT-CI) ≥2 points or patients in very high-risk group of the Revised International Prognostic Scoring System (IPSS-R) had significantly decreased OS[ (42.9±13.2) %vs (72.9±4.2) %, χ(2)=8.620, P=0.003; (53.3±7.6) %vs (72.6±4.7) %, χ(2)=6.681, P=0.010; (53.8±6.8) %vs (76.6±6.2) %vs (73.3±7.7) %, χ(2)=6.337, P=0.042]. For MDS patients with excess blasts-2 (MDS-EB2) and acute myeloid leukemia patients derived from MDS (MDS-AML) , pre-transplant chemotherapy or hypomethylating agents (HMA) therapy could not improve the OS rate[ (60.4±7.8) %vs (59.2±9.6) %, χ(2)=0.042, P=0.838]. ③Multivariate analysis indicated that the HCT-CI was an independent risk factor for OS and DFS (P=0.012, HR=2.108, 95%CI 1.174-3.785; P=0.008, HR=2.128, 95%CI 1.219-3.712) . Conclusions: HCT-CI was better than the IPSS-R in predicting the outcomes after transplantation. The occurrence of grade Ⅲ-Ⅳ aGVHD is a poor prognostic factor for OS. For patients of MDS-EB2 and MDS-AML, immediate transplantation was recommended instead of receiving pre-transplant chemotherapy or HMA therapy.
Graft vs Host Disease
;
Hematopoietic Stem Cell Transplantation
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Humans
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Leukemia, Myeloid, Acute
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Myelodysplastic Syndromes
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Retrospective Studies
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Siblings
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Transplantation Conditioning
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Transplantation, Homologous
9.Outcomes and prognostic factors of myelodysplastic syndrome patients with allogeneic hematopoietic stem cell transplantation.
Zi Xian LIU ; Meng Nan LYU ; Qian Qian WANG ; Wei Hua ZHAI ; Ai Ming PANG ; Qiao Ling MA ; Dong Lin YANG ; Yi HE ; Rong Li ZHANG ; Yong HUANG ; Jia Lin WEI ; Si Zhou FENG ; Er Lie JIANG ; Ming Zhe HAN
Chinese Journal of Hematology 2019;40(6):484-489
Objective: To evaluate the outcomes and prognostic factors of myelodysplasia syndrome (MDS) patients who received allogeneic hematopoietic stem cell transplantation (allo-HSCT) . Methods: 165 cases of MDS who underwent allo-HSCT from Jan. 2010 to Mar. 2018 were analyzed retrospectively, focusing on the overall survival (OS) , disease free survival (DFS) , relapse, non-relapse mortality (NRM) and their related risk factors. Results: Of all the 165 cases, 105 were male and 60 were female. The 3-year OS and DFS rate were 72.5% (95%CI 64.9%-80.1%) and 67.4% (95%CI 59.17%-75.63%) , respectively. The 3-year cumulative incidence of relapse and NRM were 12.11% (95%CI 7.03%-18.65%) and 20.44% (95%CI 14.15%-27.56%) , respectively. HCT-comorbidity index (P=0.042, HR=2.094, 95%CI 1.026-4.274) was identified as independent risk factor for OS by the multivariate analysis. Intensive chemotherapy before HSCT or hypomethylation agents treatment had no effects on OS[ (67.0±7.5) %vs (57.7±10.9) %, χ(2)=0.025, P=0.874]. Conclusions: allo-HSCT is a promising means for MDS, and NRM is the major cause of treatment failure. MDS with refractory anemia with excess blasts and secondary acute myeloid leukemia patients may not benefit from intensive chemotherapy or hypomethylation agents treatment before HSCT.
Female
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Hematopoietic Stem Cell Transplantation
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Humans
;
Male
;
Myelodysplastic Syndromes/therapy*
;
Prognosis
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Retrospective Studies
;
Transplantation Conditioning
;
Transplantation, Homologous
10.Analysis on prescription rules of Chen Baogui's prescriptions for treating epigastric fullness based on data mining.
Lin TANG ; Xiao-Lin LIN ; Mei-Ying ZHANG ; Lie-Ping WANG ; Ming-Yan ZHANG ; Bao-Gui CHEN
China Journal of Chinese Materia Medica 2018;43(20):4163-4168
To summary and analyze the prescription rules of Professor Chen Baogui, a famous traditional Chinese medicine (TCM) doctor, for treating epigastric fullness. Professor Chen Baogui's prescriptions for treating epigastric fullness were collected and the treatment data were input into traditional Chinese medicine inheritance support system (TCMISS) to analyze the rules of the prescriptions by using data mining methods. Based on the screened 214 cases, the treatment experience of Professor Chen Baogui for treating epigastric fullness was summarized and analyzed. It was found that Professor Chen gave priority to recuperation of Qi activity. The results of four properties and five tastes showed Professor Chen's medication compatibility rules: one was simultaneous use of cold and warm drugs, and the other was simultaneous use of pungent drugs for dispersion and bitter drugs for purgation. In drug use, the basic prescriptions had the efficacy of promoting Qi circulation and regulating viscera function, additionally with the drugs with functions of eliminating digestion and inducing stagnation, activating blood circulation to dissipate blood stasis, replenishing Qi and nourishing Yin, tranquilizing mind, strengthening muscles and bones according to the TCM syndrome type. The clinical experience of Professor Chen for treating epigastric fullness was objectively summarized with the help of TCMISS, which was significant for analyzing and inheriting academic thinking and medication experience from famous TCM doctors.
Data Mining
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Digestion
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drug effects
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Drug Prescriptions
;
standards
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Drugs, Chinese Herbal
;
therapeutic use
;
Humans
;
Medicine, Chinese Traditional
;
Stomach
;
drug effects

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