1.Progress on diagnosis and treatment of leukemia from the perspective of minimal residual disease
Journal of Leukemia & Lymphoma 2021;30(5):262-266
Minimal residual disease (MRD) is one of the important variables to evaluate the outcomes of patients with leukemia, which is related to the relapse and survival of patients after treatment. This article summarizes the new progress on diagnosis and treatment of leukemia from the perspective of MRD in combination with some representative studies on MRD-based prognostic assessment and guidance on treatment options that were reported at the 62nd American Society of Hematology (ASH) Annual Meeting.
2.A survey on malnutrition of surgical patients in a single general hospital
Guohao WU ; Zhonghua LIU ; Yingjun QUAN ; Zhaohan WU ;
Chinese Journal of General Surgery 2000;0(12):-
60 yrs) were associated with a higher prevalence of malnutrition (47 6%) than those of 60 yrs and younger (31 5%) Malnutrition was more frequently encountered in cancer patients than other patients (64 5% vs 22 4%) Patients with digestive tract disease had higher rates of malnutrition than those without (52 6% vs 30 0%) FFM, FM, BCM, TBW and ICF was significantly lower in malnourished male and female patients than well nourished patients Conclusion The prevalence of malnutrition in hospitalized surgical patients is high
3.Defense mechanisms and childhood abuse of patients with borderline personality disorder
Jianjun HUANG ; Jiang WU ; Yingjun XI ; Kai LI ; Yunping YANG
Chinese Journal of Health Management 2012;(6):363-366
Objective To understnad the defense mechanisms of patients with borderline personality disorder (BPD) and to explore its relationship with childhood abuses.Methods One hundred and forty-two outpatients with BPD (group A),63 outpatients with other personality disorders (group B) and 20 outpatients without any Axis Ⅱ diagnoses (group C) were enrolled and completed Chinese versions of the Childhood Experience of Care and Abuse Questionnaire (CECA.Q) and the Defensive Style of Questionnaire (DSQ).Multivariate analysis of variance and Pearson correlation analysis were used for data analysis.Results Compared to group B and C,the score of defense mechanisms reported by group A were significantly increased in all eight premature defense mechanisms,such as projection(F =26.5,P < 0.05),passive aggression (F =18.1,P < 0.05),acting out (F =28.3,P < 0.05),complaint (F =16.7,P <0.05),fantasy(F =16.3,P < 0.05),splitting (F =28.8,P < 0.05),withdrawal (F =8.3,P < 0.05),somatization(F=7.6,P < 0.05),and part of the middle defense mechanisms,such as omnipotence-devaluation(F =9.2,P < 0.05),isolation(F =4.7,P < 0.05) and identification (F =10.0,P < 0.05).At the same time,the BPD patients got lower scores in the mature defense mechanisms,such as sublimation (F =4.1,P < 0.05) and repression(F =3.9,P < 0.05).Those who experienced physical abuse use more complaint (F =6.9,P < 0.05),denial mechanisms (F =5.2,P < 0.05) and less anticipation one (F =4.6,P < 0.05).Those who experienced sexual abuse use more somatization (F =4.4,P < 0.05) and isolation mechanism (F =3.6,P < 0.05).Conclusions BPD patients would like to use more immature and middle defense mechanisms and less mature ones.Emotional,physical and sexual abuse from parents and other adult care takers have a correlation with immature defense mechanisms,which indicates the importance of care about parental rearing patterns and mental health of children.
4.Protective immunity induced by DNA vaccine of Cysticercus cellulosae antigen
Dan WU ; Yingjun GUO ; Yi LIN ; Shuhan SUN ;
Academic Journal of Second Military Medical University 1985;0(06):-
Objective: To investigate the immune response induced by Cysticercus cellulosae protective antigen cC1 DNA vaccine in mice and the protective immunity induced by immunized newborn pigs. Methods: Recombined plasmid p3 cC1 was constructed by inserting full length cC1 cDNA into an eukaryotic expression vector pcDNA3. Mice were injected intramuscularly with the recombined construct. Anti cC1 antibody and IgG 2a in serum were screened by ELISA. Then the protective immunization in pigs was done. Results: The immune response of specific antibody was induced during the 3r week. The highest level was during the 8th week. IgG 2a response was detected during the 2nd week. The higher duration of IgG 2a response induced by DNA vaccine was longlived. The protective rate induced in immunized newborn pigs was 73%. Conclusion: The cC1 DNA vaccine can effectively induce protective immunity in newborn pigs.
5.Characteristics and risk factors of nosocomial infections in VLBWI
Shan SU ; Jian YANG ; Qun ZHENG ; Yingjun LAI ; Weiyuan WU
Modern Clinical Nursing 2013;(9):31-33,34
Objective To explore the characteristics of nosocomial infection and its related factors among those very low birth weight infant(VLBWI)for coming up with appropriate preventive measures.Methods Fifty-eight infants with birth weight of 1500 g or below in the hospital from January to June in 2012 were studied actively and retrospectively about their nosocomial infection and related risk factors.Results Thirty-five cases of nosocomial infection occurred among the 58 infants with a prevalence of 60.34%. The mainly pathogenic bacteria was Gram-positive bacteria(88.47%)and mostly,infections presented with lung infections(82.90%) within 21 days after birth.The risk factors included mechanical ventilation,PICC,Apga score<7,fluconazole administration and premature rupture of membranes of VLBWI.Conclusion VLBWI are prone to nosocomial infections,mostly lung infection on day 21 after birth.Management should be strengthened within 3 weeks after birth of VLBWI to minimize infections.Reduction of invasive procedures on children and antibiotic use is particularly important.On the other hand,strengthening the health care in the perinatal period and reducing the incidence of preterm birth cannot be ignored.
6.Application of hemi-hepatic blood flow occlusion through descending hilar plate in laparoscopic anatomic hepatectomy
Yingjun CHEN ; Zuojun ZHEN ; Zhipeng WU ; Yintao HE
Chinese Journal of Digestive Surgery 2015;14(4):339-343
Objective To explore the application value of hemi-hepatic blood flow occlusion through descending hilar plate in laparoscopic anatomic hepatectomy.Methods The clinical data of 15 patients who underwent laparoscopic anatomic hepatectomy by hemi-hepatic blood flow occlusion using descending hilar plate technique at the First People's hospital of Foshan between August 2012 and May 2014 were retrospectively analyzed.The hilar plate was bluntly dissected to expose the left and right Glissonean pedicles.Either side of Glissonean pedicle was tied up with a turnable aspirator with a cotton rope or shoelace and then bypassed the back of hilar plate.Anatomic hepatectomy was performed when hemi-hepatic blood flow was occluded.The follow-up by telephone interview and outpatient examination was done till October 2014.Results Among the 15 patients,the conversion to open surgery was done in 1 patient,Pringle maneuver in 1 patient,and hemi-hepatic blood flow occlusion by descending the hilar plate in 14 patients.Thirteen patients received succesfully laparoscopic anatomic hepatectomy by hemi-hepatic blood flow occlusion using descending hilar plate technique,including 4 of left hemihepatectomy,4 of left lateral lobectomy,2 of right hemihepatectomy,1 of right posterior lobectomy,1 of segment Ⅳ hepatectomy and 1 of segment Ⅵ hepatectomy.Bile duct exploration was applied to 4 patients with left hepatic duct stones and T-tube was placed in 2 patients.Nine and 4 patients received left and right hemi-hepatic blood flow occlusion,respectively.The operation time,mean volume of intraoperative blood loss and time of hemi-hepatic blood flow occlusion in 13 patients were (196 ±63)minutes,320 mL (range,50-1 200 mL) and (51 ± 20)minutes,respectively.The time of descending the hilar plate in 14 patients was (10 ±4)minutes.Among the 13 patients,bile leakage was detected in 1 patient with a maximum volume of drainage of 120 mL/day,liver wound bleeding in 1 patient with a volume of abdominal bloodstained drainage of 400 mL at postoperative day 2.Two patients were cured by conservative treatment,and no liver failure and perioperative death were occurred.The duration of hospital stay was (6.9 ± 2.4)days.Among the 15 patients,2 patients were loss to follow-up and other patients were followed up for 5-26 months with good survival,1 patient died.Conclusion Hemi-hepatic blood flow occlusion through descending hilar plate in laparoscopic anatomic hepatectomy is safe and feasible.
7.Clone of porcine IL-4 cDNA and its application in DNA vaccine of Cysticercus cellulosae
Dan WU ; Yingjun GUO ; Qingmin WANG ; Shuhan SUN
Academic Journal of Second Military Medical University 2000;0(11):-
Objective: To clone porcine IL-4 cDNA and observe its adjuvanticity of vaccine against T. solium cysticerco-sis. Methods:The cDNA of porcine IL-4 was amplified by RT-PCR, which had 5' AUG initiatory codon with optimized trans-lational initiation. After sequencing,the cDNA was intergrated into expression vector pcDNA and transient expression was performed. Then newborn pigs were immunized with IL-4 expression vector and protective antigen DNA vaccine against T. solium cysticercosis. Results:The obtained sequence of porcine IL-4 cDNA was the same as reported. IL-4 and protective antigen could effectively promote the humoral response. Conclusion:An efficient expression plasmid containing porcine IL-4 cDNA is constructed. Its adjuvanticity of DNA vaccine against T. solium cysticercosis is preliminarily conformed.
8.Application of modified hand-assisted laparoscopic surgery in the abdominal surgery
Yingjun CHEN ; Zuojun ZHEN ; Qingfeng XIANG ; Feiwen DENG ; Zhipeng WU ; Yintao HE
Chinese Journal of Digestive Surgery 2015;14(7):574-577
Objective To investigate the safety and feasibility of modified hand-assisted laparoscopic surgery (MHALS) in the abdominal surgery.Methods The clinical data of 8 patients who underwent long-sleeved MHALS at the First People's Hospital of Foshan between September 2014 and January 2015 were retrospectively analyzed.Among the 8 patients,right liver cancer with intrahepatic metastasis was found in 2 patients,left liver cancer in 1 patient,hepatic peripheral nerve sheath tumor in 1 patient,left retroperitoneal leiomyosarcoma in 1 patient,extra-and intra-hepatic cholangiolithiasis in 1 patient,choledochocyst in 1 patient and ampulla cancer in 1 patient.Laparoscopic protection sleeve went through the middle of incision-retractor,and then wrapped around it about 10 cm.Incision-retractor was fixed at the abdominal incision firstly,laparoscopic procedures were performed when the wrist of assisted hand was bound and fixed by the distal of sleeve.The patients were followed up by outpatient examination and telephone interview till March 2015.Results All the 8 patients underwent successful MHALS,including 1 of right hemihepatectomy in situ,1 of ligation of right portal vein + left liver split (the patient gave up two-stage operation due to intractable ascites and elevated bilirubin),1 of hepatic left lateral lobectomy (the patient underwent hemostatic sutures in open surgery due to hemorrhage of liver's cutting surface),1 of hepatic peripheral nerve sheath tumor resection,1 of left retroperitoneal leiomyosarcoma resection,1 of choledocholithotomy + left hepatectomy + cholecystectomy + T tube drainage,1 of choledochocyst + biliary enteric drainage and 1 of pancreaticoduodenectomy.Four patients had assisted incision of 4 cm,and another 4 patients of 7 cm.Eight patients were followed up for a median time of 3 months (range,2-7 months).The patient who received ligation of right portal vein + left liver split died at postoperative month 3,and the others didn't have recurrence of tumor or lithiasis.Conclusion The MHALS is safe and feasible in the abdominal surgery.
9.Application Practice of Establishing Temporary Drug Purchase Approval Function of Hospital in Office Au-tomation System
Yingjun LIU ; Huizhen WU ; Jing AN ; Xudong ZHANG ; Bingnan REN ; Haojing SONG ; Xuran ZHI ; Zhanjun DONG
China Pharmacy 2017;28(10):1372-1375
OBJECTIVE:To improve the hospital workflow and efficiency in temporary drug purchase approval process. METHODS:The approval function for temporary drug purchase was introduced into office automation(OA)system in our hospi-tal,and the effects were evaluated. RESULTS:According to ensuring the administrative approval process,system function permis-sion assignment and approval process design in temporary drug purchase in our hospital,functions for approving temporary drug purchase were established in OA system. It achieved convenient,efficient,timely,networking and paperless approval work,as well as standardized record,checking out at any time and automatic statistics for drug purchase. CONCLUSIONS:Introducing tem-porary drug purchase approval function into hospital OA system can simplify workflow,provide better service for clinic,and pro-mote development of hospital pharmacy management.
10.Investigation of ultrasound markers in screening fetal trisomy 21
Xiaomei SHI ; Qun FANG ; Baojiang CHEN ; Hongning XIE ; Yingjun XIE ; Junhong CHEN ; Jianzhu WU
Chinese Journal of Obstetrics and Gynecology 2013;(2):81-85
Objective To investigate the clinical value of ultrasound markers in screening fetal trisomy 21.Methods From Jan.2001 to Dec.2011,a retrospective study about sonographic information of 138 fetuses diagnosed as trisomy 21 was taken in the First Affiliated Hospital of Sun Yat-sen University.All fetuses were divided into 3 groups:isolated ultrasound markers,non-isolated ultrasound markers,and isolated structural malformations or other abnormalities.The relationship between trisomy 21 and ultrasound markers as well as structural anomalies or other abnormalities was analyzed.Results Sonographic anomalies were detected in 132 fetuses(95.7%,132/138),including ultrasound markers and structural malformations or other abnormalities.One hundred and twenty cases(87.0%,120/138)had ultrasound markers,38(31.7%,38/120)had one marker and 82(68.3%,82/120)had more than one marker (P < 0.01).Fifty-one fetuses(37.0%,51/138)had isolated ultrasound markers and non-isolated markers were found in 69 fetuses(50.0%,69/138).Only 12 fetuses(8.7%,12/138)had isolated structural malformations or other abnormalities.In 20 fetuses on whom the first-trimester ultrasound screening were performed,all had ultrasound markers,95%(19/20)had thickened nuchal translucency and 55% (11/20)had nasal bone hypoplasia.The most common ultrasound markers on the second-trimester screening were nasal bone hypoplasia,which accounted for 41.9%(52/124)cases,followed by thickened nuchal fold (25.0%,31/124),short fenurs and humerus(24.2%,30/124),echogenic intracardiac focus(16.1%,20/124),mild ventriculomegaly(15.3%,19/124),hyperechoic bowel(12.9%,16/124),mild renal pyelectasis(12.1%,15/124).Furthermore,thc common structural malformations or other abnormalities were as follows:cardiac defects(33.1%,41/124),digestive system(26.6%,33/124).Condusions Ultrasound markers are valuable for screening fetal trisomy 21.The fetuses of trisomy 21 usually had more than one ultrasound markers or associated with other abnormalities.Combinations of ultrasound markers with the results of serum screening and maternal age are necessary for evaluation.