1.Current status of diagnosis and treatment of chronic lymphocytic leukemia in China: A national multicenter survey research.
Wei XU ; Shu Hua YI ; Ru FENG ; Xin WANG ; Jie JIN ; Jian Qing MI ; Kai Yang DING ; Wei YANG ; Ting NIU ; Shao Yuan WANG ; Ke Shu ZHOU ; Hong Ling PENG ; Liang HUANG ; Li Hong LIU ; Jun MA ; Jun LUO ; Li Ping SU ; Ou BAI ; Lin LIU ; Fei LI ; Peng Cheng HE ; Yun ZENG ; Da GAO ; Ming JIANG ; Ji Shi WANG ; Hong Xia YAO ; Lu Gui QIU ; Jian Yong LI
Chinese Journal of Hematology 2023;44(5):380-387
Objective: To understand the current status of diagnosis and treatment of chronic lymphocytic leukemia (CLL) /small lymphocytic lymphoma (SLL) among hematologists, oncologists, and lymphoma physicians from hospitals of different levels in China. Methods: This multicenter questionnaire survey was conducted from March 2021 to July 2021 and included 1,000 eligible physicians. A combination of face-to-face interviews and online questionnaire surveys was used. A standardized questionnaire regarding the composition of patients treated for CLL/SLL, disease diagnosis and prognosis evaluation, concomitant diseases, organ function evaluation, treatment selection, and Bruton tyrosine kinase (BTK) inhibitor was used. Results: ①The interviewed physicians stated that the proportion of male patients treated for CLL/SLL is higher than that of females, and the age is mainly concentrated in 61-70 years old. ②Most of the interviewed physicians conducted tests, such as bone marrow biopsies and immunohistochemistry, for patient diagnosis, in addition to the blood test. ③Only 13.7% of the interviewed physicians fully grasped the initial treatment indications recommended by the existing guidelines. ④In terms of cognition of high-risk prognostic factors, physicians' knowledge of unmutated immunoglobulin heavy-chain variable and 11q- is far inferior to that of TP53 mutation and complex karyotype, which are two high-risk prognostic factors, and only 17.1% of the interviewed physicians fully mastered CLL International Prognostic Index scoring system. ⑤Among the first-line treatment strategy, BTK inhibitors are used for different types of patients, and physicians have formed a certain understanding that BTK inhibitors should be preferentially used in patients with high-risk factors and elderly patients, but the actual use of BTK inhibitors in different types of patients is not high (31.6%-46.0%). ⑥BTK inhibitors at a reduced dose in actual clinical treatment were used by 69.0% of the physicians, and 66.8% of the physicians had interrupted the BTK inhibitor for >12 days in actual clinical treatment. The use of BTK inhibitors is reduced or interrupted mainly because of adverse reactions, such as atrial fibrillation, severe bone marrow suppression, hemorrhage, and pulmonary infection, as well as patients' payment capacity and effective disease progression control. ⑦Some differences were found in the perceptions and behaviors of hematologists and oncologists regarding the prognostic assessment of CLL/SLL, the choice of treatment options, the clinical use of BTK inhibitors, etc. Conclusion: At present, a gap remains between the diagnosis and treatment of CLL/SLL among Chinese physicians compared with the recommendations in the guidelines regarding the diagnostic criteria, treatment indications, prognosis assessment, accompanying disease assessment, treatment strategy selection, and rational BTK inhibitor use, especially the proportion of dose reduction or BTK inhibitor discontinuation due to high adverse events.
Female
;
Humans
;
Male
;
Aged
;
Middle Aged
;
Leukemia, Lymphocytic, Chronic, B-Cell/drug therapy*
;
Prognosis
;
Lymphoma, B-Cell
;
Immunohistochemistry
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Immunoglobulin Heavy Chains/therapeutic use*
2.Effects of plication procedures in special cases of Peyronie's disease: a single-center retrospective study of 72 patients.
Wen Ji LI ; Jie-Wen BAO ; Jian-Hua GUO ; Da-Chao ZHENG ; Min-Kai XIE ; Zhong WANG
Asian Journal of Andrology 2022;24(3):294-298
General recommendations regarding surgical techniques are not always appropriate for all Peyronie's disease (PD) patients. Therefore, the purpose of this study was to investigate the effects of plication procedures in PD patients with severe penile curvature and the effects of early surgical correction in patients who no longer have progressive deformities. The clinical data from 72 patients who underwent plication procedures were analyzed in this study. Patients were divided into Groups A and B according to the curvature severity (≤60° or >60°) and Groups 1 and 2 according to the duration of disease stabilization (≥3 months or <3 months). At the 1-year follow-up, 90.0% (36/40) and 90.6% (29/32) patients reported complete penile straightening, and 60.0% (24/40) and 100.0% (32/32) patients reported penile shortening in Groups A and B, respectively. No curvature recurrence occurred in any patient, and no significant differences were observed in postoperative International Index of Erectile Function-Erectile Function domain (IIEF-EF), erectile pain, sensitivity, or suture knots on the penis whether such outcomes were grouped according to the curvature severity or the duration of stabilization. However, the duration from symptom onset to surgical management in Group 1 was significantly longer than that in Group 2 (mean ± standard deviation [s.d.]: 20.9 ± 2.0 months and 14.3 ± 1.2 months, respectively, P < 0.001). The present study showed that the plication procedures seemed to be an effective choice for the surgical treatment of PD patients with severe penile curvature. In addition, the early surgical treatment seemed to benefit those patients who already had no erectile pain and no longer exhibited progressive deformity.
Erectile Dysfunction/surgery*
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Humans
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Male
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Patient Satisfaction
;
Pelvic Pain
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Penile Induration/surgery*
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Penis/surgery*
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Retrospective Studies
;
Treatment Outcome
3.Effects of patients' understanding and choice of surgical types on postoperative outcomes of Peyronie's disease: a single-center retrospective study of 108 patients.
Da-Chao ZHENG ; Jie-Wen BAO ; Jian-Hua GUO ; Min-Kai XIE ; Wen Ji LI ; Zhong WANG
Asian Journal of Andrology 2021;23(5):484-489
Surgical correction can be considered for treating patients with a chronic phase of Peyronie's disease (PD) and persistent penile curvature. In clinical practice, some patients pay too much attention to surgical complications and refuse the recommended feasible surgical types. Meanwhile, they require operations according to their preferences. This study aimed to evaluate the effects of patients' own choice of surgical type on postoperative satisfaction. This retrospective study analyzed data from 108 patients with PD who underwent surgical correction according to doctors' recommendations or patients' own demands. The objective and subjective surgical outcomes were assessed. Patients' understanding of the disease was analyzed using a questionnaire survey. Objective measurements of surgical outcomes, including penile straightening, penile length, and sexual function, in patients who received the recommended surgery, were similar to those in patients who did not accept the recommended surgery. However, subjective evaluations, including erectile pain, discomfort because of nodules on the penis, and decreased sensitivity in the penis, were more obvious in patients who did not follow doctors' recommendations. In addition, a questionnaire survey showed that understanding PD and the purpose of surgery of patients who did not follow doctors' advice were inappropriate, as they did not conform to the principle of treatment. The present study showed that surgical correction seemed to be an objectively effective option in the management of patients in the stable chronic phase of PD. Low patient satisfaction might be related to patients' lack of correct understanding of the disease and its treatment strategy as well as unrealistic expectations.
4.Study on Mechanism and Validation of Effect of Astragali Radix in Treatment of Parkinson's Disease by Network Pharmacology
Kai-da WANG ; Xing-chen WANG ; Lin JI
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(24):178-185
Objective:To analyze the mechanism of Astragali Radix in the treatment of Parkinson's disease by network pharmacology and PC-12 extracellular model. Method:Traditional Chinese medicines systems pharmacology platform (TCMSP) and CD-HIT databases were used to screen out active components and targets of Astragali Radix, GENECARDS and Online Mendelian Inheritance in Man (OMIM) databases were used to screen out targets relating to Parkinson's disease and draw component-target network, STRING database was used to build the protein-protein interaction network, Bioconductor Cluster Profiler was applied in Gene Ontology (GO) enrichment analysis, and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis. PC-12 cells were pretreated with water extract of Astragali Radix, and Western blot was used to assess the expression of phosphorylation extracellular regulatory protein kinase 1/2(p-ERK1/2), ERK1/2, B cell lymphoma -2 (Bcl-2) associated X protein (Bax), Bcl-2, cysteine aspartic acid protease -3 (Caspase-3) and cleaved-Caspase3 (c-Caspase-3). The levels of interleukin-6 (IL-6), IL-10 and tumor necrosis factor-
5.Digital evaluation of breast symmetry with 3D scanning technique.
Chun-jun LIU ; Kai JI ; Jing-jing SUN ; Min-qiang XIN ; Da-li MU ; Lan-hua MU ; Jie LUAN
Chinese Journal of Plastic Surgery 2013;29(5):353-356
OBJECTIVETo establish a standard method for digital evaluation of breast symmetry with 3D scanning technique.
METHODSFrom January 2009 to July 2010, 167 patients received 3D scanning before breast augmentation. The coordinate system was established and the 3D reconstructed breast models were analyzed by software. The discrepancy of nipple level, the distance between nipple to midline, inferior mammary fold location, breast width, breast projection, breast volume and anterior chest wall projection were measured.
RESULTSThe mean discrepancy of nipple level, the distance between nipple to midline, IMF level, breast width, breast projection and anterior chest wall projection were (4. 8 +/- 3.9) mm, (4.5 +/- 3.4) mm, (4.6 +/- 3.7) mm, (4.8 +/- 2.9) mm, (5.4 +/- 3.9) mm and (4.8 +/- 3.3) mm, respectively. The mean difference of breast volume was (51 +/- 44) ml. The incidence of significant asymmetry was 73% (122/167)in nipple position, 95% (159/167)in breast shape, 38% (63/167)in anterior chest wall projection.
CONCLUSIONS3D scanning technique can provide an accurate 3D measurement of breast. A thorough and objective evaluation of breast symmetry can be achieved.
Adult ; Breast ; anatomy & histology ; Female ; Humans ; Imaging, Three-Dimensional ; Mammaplasty ; Middle Aged ; Software ; Young Adult
6.Prognosis of patients with early enteral nutrition after gastrointestinal operation: a meta-analysis.
Xiao-liang SHU ; Kai KANG ; Jing-xia ZHONG ; Shu-rong JI ; Ming-he WANG ; Yong-sheng ZHANG ; Da-han TANG
Chinese Journal of Gastrointestinal Surgery 2013;16(11):1035-1040
OBJECTIVETo systematically assess the effect of early enteral nutrition support after gastrointestinal operation on prognosis.
METHODSThe Cochrane Library, PubMed, CBM, CNKI, Wanfang, and VIP databases were retrieved via computer system for randomized controlled trails(RCTs) with early enteral nutrition support to patients undergoing gastrointestinal operation. Quality of studies was evaluated by the Cochrane Jadad rating scale. Nutrition indexes, bowel function indices, postoperative complications, health-economics indices were collected. Meta-analysis was conducted with RevMan 5.2.
RESULTSEleven relevant RCTs studies with 1087 cases were enrolled, including 541 patients in the study group(early enteral nutrition) and 546 in the control group. Meta-analysis showed that patients in the study group had significantly higher levels of plasma albumin and prealbumin than those in the control group(WMD=2.87, 95%CI:1.03-4.71; WMD=0.04, 95%CI:0.02-0.05). The time of postoperative bowel ventilation in the study group was significantly shorter than that in the control group(WMD=4.10, 95%CI:-5.38--2.82). The postoperative complication rate in the study group was significantly lower as compared to the control group(RR=0.64, 95%CI:0.44-0.93).
CONCLUSIONEarly enteral nutrition support after gastrointestinal operation is safe and effective, which can improve the nutritional status, promote bowel function return, and reduce postoperative complication rate.
Digestive System Surgical Procedures ; Enteral Nutrition ; Gastrointestinal Diseases ; surgery ; Humans ; Postoperative Complications ; Prognosis ; Randomized Controlled Trials as Topic
7.Endothelial Progenitor Cells Derived from Human Umbilical Cord Blood Culture in Vitro with Differential Attachment Method
Jian-Hui LI ; Shao-Li CHU ; Kai-Da JI ; Hua LI ;
Chinese Journal of Hypertension 2007;0(05):-
Objective To establish a practical,stable and high purity endothelial progenitor cells culture meth- od in vitro.Methods Human umbilical cord blood mononuclear cells were isolated by Ficoll density-gradient cen- trifugation,then plated on dishes coated with human fibronectin.After 48 hours,the nonaderent cells were collect- ed and replated onto fibronectin-coated dishes.After 7 days of culture,the cells were identified with the techniques of immunohistochemistry,immunofluorescence and flow cytometer.Results The cultured cells were small and spindle or polygonal in shape.Large numbers of typical endothelial progenitor cell colony-forming units were found,vWF and Flk-1 proteins expression were identified in more than 95% of the attached cells with 98% of them showing positive Dil-ac-LDL and FITC-UEA-1.According to the results from fluorescence-activated cell sorting (FACS),7.0%?1.8% of cells were recognized as CD_(133)~+.Conclusion Differential attachment technique is a practical and stable method for obtaining highly purified endothelial progenitor cells.
8.Hyperthermia enhanced the killing effect of 5-fluorocytosine on human colon cancer cell line transfected with cytosine deaminase gene.
Jin-mao LI ; Cheng-jin LI ; Da-nian LAI ; Xiao-jun WANG ; Xian-li HE ; Guo-qiang BAO ; Tao WU ; Ji-kai YIN
Chinese Journal of Gastrointestinal Surgery 2006;9(3):234-237
OBJECTIVETo investigate whether hyperthermia can enhance the killing effect of 5- fluorocytosine (5- FC) on human colorectal carcinoma cell lines SW480 transfected with carcinoembryonic antigen (CEA) tissue- specific cytosine deaminase (CD) gene in vitro,and study its mechanism.
METHODSHuman colorectal carcinoma cell lines SW480 transfected with G1CEACDNa were cultured. The proliferated colonies were treated with the combined therapy of 5-FC and hyperthermia at a temperature of 43 degrees C for 30 min. After eight days, MTT was used to calculate the cellular survival rate,to analyze the killing effect of 5-FC combined with hyperthermia on SW480 cells transfected with CD gene. Flow cytometry was performed to analyze the cellular cycle and transmission electron microscope was used to observe the morphologic changes of SW480 cells after thermochemotherapy.
RESULTSHyperthermia combined with 5-FC had an enhanced killing effect on SW480-CEACD cells than 5-FC alone (P< 0.05, t =2.403, n=9). Flow cytometry revealed that the proportion of S stage cell increased in the group treated with hyperthermia and 5- FC (P< 0.001, t =7.158, n=6). Transmission electron microscope showed apoptosis after thermo- chemotherapy.
CONCLUSIONSHyperthermia can improve the anti- tumor effect of 5- FC on human colorectal carcinoma cell lines SW480 transfected with CD gene, and the cells were blocked at S stage of cellular cycle and apoptosis was induced following thermochemotherapy.
Cell Line, Tumor ; Cytosine Deaminase ; genetics ; Flucytosine ; pharmacology ; Genes, Transgenic, Suicide ; Genetic Therapy ; methods ; Hot Temperature ; Humans
9.Analysis of human H5N1 virus hemagglutinin gene isolated from the mainland of China.
Yue-long SHU ; Yu LAN ; Le-ying WEN ; Xin-sheng ZHAO ; Ye ZHANG ; Jie DONG ; Shu-min DUAN ; Kai NIE ; Xiao-guang ZHANG ; Da-yan WANG ; Li-hong YAO ; Yuan-ji GUO
Chinese Journal of Experimental and Clinical Virology 2006;20(2):8-10
BACKGROUNDTo analyze the genetic and antigenic characteristics of human H5N1 virus isolated from the mainland of China.
METHODSThe hemagglutinin (HA) gene of human H5N1 virus were sequenced and analyzed.
RESULTSThe results of HA gene sequencing showed that all the virus isolates belong to the same group because of the high similarity, but they were different from the virus isolated from Thailand and Vietnam. The sequence data also showed that the receptor specificity and the connecting peptide between HA1 and HA2 are still avian influenza origin.
CONCLUSIONThe virus isolates from mainland of China until now belong to the same group and are different from the virus isolated from Thailand and Vietnam, and there is no evidence showing the human-avian influenza reassortant and recombination.
Animals ; Chick Embryo ; China ; Hemagglutinin Glycoproteins, Influenza Virus ; genetics ; Humans ; Influenza A Virus, H5N1 Subtype ; classification ; genetics ; isolation & purification ; Influenza, Human ; virology ; Phylogeny ; Reverse Transcriptase Polymerase Chain Reaction ; Sequence Analysis, DNA
10.Analysis of the long-term outcome of anterior approach surgery on cervical spondylotic myelopathy.
Kai-wu LU ; Da-di JIN ; Jian WANG ; Jian-ting CHEN ; Ji-xing WANG ; Jian-ming JIANG ; Dong-bin QU
Chinese Journal of Surgery 2006;44(16):1091-1093
OBJECTIVETo investigate the long-term efficacy of anterior approach surgery on cervical spondylotic myelopathy and factors affecting prognosis.
METHODSThe data in 116 patients suffered from cervical spondylosis from January 1992 to December 2000 were reviewed, including 80 male cases and 36 female cases, whose age ranged from 36 to 76 years (mean, 51 years). The preoperative course of disease was 2 months to 20 years (mean, 19 months). There were 65 cases (56.0%) with single segments involved, 44 cases (37.9%) with two segments, 7 cases (6.0%) with three segments. Ninety-eight cases were onset slowly, 18 cases with no remote cause and aggravating quickly. Three kinds of surgeries were performed: anterior cervical decompression and autoiliac bone interbody fusion, anterior cervical decompression and fusion with threaded fusion cage, anterior cervical decompression and autoiliac bone interbody fusion with anterior screw-plate system. Improvement in spinal cord function was assessed using the Japanese Orthopaedic Association (JOA) scoring system, the long-term efficacy and influential factors were also analyzed.
RESULTSThe mean follow-up time was 7 years and three months (5 - 12 years). The mean preoperative JOA score was 9.34 +/- 1.81. The mean postoperative JOA score was 10.35 +/- 1.85. At the final follow-up, the JOA score was 14.09 +/- 1.90 and the recovery rate was 63.2%. Among the total patients, 27 cases were excellent, 47 cases were fine, 23 cases were good, 19 cases were poor, the fineness rate was 63.8%. The long-term efficacy of anterior approach surgery has close correlations with time of course, age of onset, preoperative spinal cord function and the number of affected segments, but has no correlations with modes of fusion and internal fixation.
CONCLUSIONSThe patients will be attentively observed while having a definite diagnosis of cervical spondylotic myelopathy. The good long-term results will be obtained after early anterior cervical decompression and fusion.
Adult ; Aged ; Cervical Vertebrae ; pathology ; surgery ; Decompression, Surgical ; methods ; Female ; Follow-Up Studies ; Humans ; Male ; Middle Aged ; Prognosis ; Retrospective Studies ; Spinal Fusion ; methods ; Spinal Osteophytosis ; surgery ; Time Factors ; Treatment Outcome

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