1.APPROACHES TO MINIMALLY INVASIVE TREATMENT OF LIVER CANCER
Mengchao WU ; Han CHEN ; Fen SHEN
Medical Journal of Chinese People's Liberation Army 1983;0(02):-
Minimally invasive treatment of liver cancer plays a very important role in clinical practice in China, because most patients had the background of hepatitis or cirrhosis and were prone to recurrence after radical resection of the tumor. In the past four decades, much progress has been made in controlling liver cancer, which is well consistent with the trends of minimally invasive treatment. Minimally invasive therapy is also the main goals of our practice and has a great potential developing future, although a good outcome is the prerequisite. Nowadays, minimally invasive treatment for liver cancer includes percutaneous transarterial chemotherapy or embolization (TAE or TACE), percutaneous ethand injection (PEI), and ablation with radiofrequency, micromave, cryosurgery or high intensity focused ultrasound.
3.Characteristics of lung function and exhaled nitric oxide in atypical asthma children with chest tightness or sighing breath as sole manifestation
Fen LIU ; Yunxiao SHANG ; Xuxu CAI ; Han ZHANG ; Yong FENG
International Journal of Pediatrics 2016;43(10):820-825
Objective To study the characteristics of pulmonary function in atypical asthmatic children with chest tightness or sighing breath as the sole presenting manifestation,and explore the diagnostic values of fractional exhaled nitric oxide (FeNO) for the atypical asthma.Methods Seventy-nine atypical asthmatic children with chest tightness as the sole presenting manifestation during January 2012 to June 2015 were selected as subjects.All of the subjects performed spirometry,FeNO measurement,total serum IgE and specific IgE determination on their first visit,and with either positive bronchial provocation test or positive bronchial dilation test.As well as 100 healthy children who perfomred FeNO measurement were selected as control group during the same period.The pulmonary function data and FeNO values were analyzed in children who were finally confirmed as atypical asthma.Results In atypical asthma children,the abnormal rate of forced expiratory flow 50%,75% (FEF50,FEF75) and maximum mid-expiratory flow (MMEF) were 27%,43% and 33%.Methacholine provocation dose causing a 20% fall in FEV1 (PD20-FEV1) were 0.41 (0.19 ~0.67)mg and were positively related with MMEF(r =0.301,P =0.007).FeNO concentration in atypical asthma patients were 13.0 × 10-9 (7.0 ×10-9 ~24.0 × 10-9),higher than that in control group(P <0.05).Significant correlations were found between FeNO and total serum IgE (r =0.672,P =0.001).No correlations were found between FeNO and FEV1 (P >0.05),between FeNO and FEV1/FVC% (P >0.05) or between FeNO and PD20-FEV1 (P >0.05).The diagnostic values of FeNO for the atypical asthma were analyzed using the receiver operating characteristic curve,the area under the curve was 0.600.Conclusion The characteristics of pulmonary function in atypical asthma are hypofunction mainly in small airway and patients with lower MMEF had higher airway hyperresponsiveness.The diagnostic values of FeNO in atypical asthma are limited.
4.Clinical significance of autoantibody and liver function test in patients with chronic hepatitis B combined with autoimmune liver disease
Fen ZHOU ; Meng-kui HAN ; Ping XU ; Jin LI
China Tropical Medicine 2022;22(12):1119-
Abstract:Objective To detect the expression of hepatic function indices and autoantibodies in patients with chronic hepatitis B patients, patients with autoimmune liver disease and patients with chronic hepatitis B combined with autoimmune liver disease, and to evaluate the clinical significance of autoantibodies and hepatic function indexes in the early diagnosis of chronic hepatitis B combined with autoimmune liver disease.Methods A total of 109 healthy controls (HC), 72 patients with chronic hepatitis B (CHB), 74 patients with autoimmune liver disease (AILD), and 24 patients with chronic hepatitis B combined with autoimmune liver disease (CHB+AILD) in the Fifth People’s Hospital of Suzhou from 2013 to 2021 were enrolled in this study. Basic information and the value of admission hepatic function indexes and autoantibodies were collected for all enrolled samples, while no autoantibody test was performed for healthy volunteers. All data were processed using GraphPad Prism and SPSS software.Results There were no significant differences in age and gender among the four groups. The detection rates of anti-mitochondrial antibody M2 (AMA-M2) and anti-soluble acidic phosphorylated nuclear protein antibody (anti-SP100 antibodies) in CHB+AILD group [29.2%(7/24), 17.4%(4/23)] were significantly higher than those in CHB group [5.1%(3/59), 0(0/59)], suggesting that the detection of these two autoantibodies is helpful to the differential diagnosis of CHB and CHB+AILD. In addition, eight hepatic function indexes displayed significant differences among the four groups. The levels of total bilirubin and direct bilirubin in CHB+AILD group were significantly higher than those in CHB and AILD groups, while the levels of total protein and albumin were significantly lower than those in CHB and AILD groups. Alkaline phosphatase and glutamyltranspeptidase in AILD group and CHB+AILD group were significantly higher than those in CHB group. The logistic regression analysis showed that total bilirubin, direct bilirubin, albumin, alanine aminotransferase and alkaline phosphatase could form a promising prediction model, which was useful for clinicians in the differential diagnosis of CHB and CHB+AILD (area under the curve, AUC=0.902).Conclusion The combination of autoantibody and hepatic function index detection can be helpful for clinicians in the differential diagnosis of CHB, AILD and CHB+AILD, thus contributing to the early and correct diagnosis of CHB+AILD and providing theoretical basis for patients to obtain reasonable treatment and clinical cure earlier.
5.Study on depressive disorder and related factors in surgical inpatients.
Hong-min GE ; Lan-fen LIU ; Jian-bo HAN
Chinese Journal of Surgery 2008;46(5):362-365
OBJECTIVETo investigate the prevalence and possible influencing factors of depressive disorder in surgical inpatients.
METHODSTwo hundred and sixty-six surgical inpatients meeting the inclusion criteria were first screened with the self rating depression scale (SDS), and then the subjects screened positive and 20% of those screened negative were evaluated with Structured Clinical Interview for DSM-IV Axis I Disorders (SCID) as a gold standard for diagnosis of depressive disorder. Possible influencing factors were also analyzed by experienced psychiatrists.
RESULTSThe standard score of SDS in the surgical inpatients were significantly higher than those in the Chinese norm, and the incidence of depressive disorder in the surgical inpatients was 37.2%. Unvaried analysis showed that depressive disorder were associated with gender, education, economic condition, variety of diseases, hospitalization duration, and treatment methods. Logistic regression analysis revealed that gender, economic condition, treatment methods and previous history were the main influencing factors.
CONCLUSIONSThe incidence of depressive disorder in the surgical inpatients is high, and it is mainly influenced by gender, economic condition, treatment methods and previous history.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Depressive Disorder ; epidemiology ; Female ; Humans ; Inpatients ; statistics & numerical data ; Male ; Middle Aged ; Prevalence ; Surgery Department, Hospital ; statistics & numerical data
6.Effect of integrated Chinese medical treatment (as maintenance therapy) on the survival time of patients with advanced non-small-cell lung cancer: a clinical study.
Ling-Shuang LIU ; Li-Ping SHEN ; Yi JIANG ; Zhi-Fen HAN ; Jian HONG
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(5):526-530
OBJECTIVETo observe clinical effect of integrated Chinese medical (CM) treatment (as maintenance therapy) on the progression-free survival (PFS) and overall survival (OS) in patients with advanced non-small-cell lung cancer (NSCLC) after first-line chemotherapy.
METHODSThe study was a prospective, randomized, controlled clinical trial. Totally 69 non-progressive advanced NSCLC patients treated with first-line chemotherapy were randomly assigned to the test group (34 cases) and the control group (35 cases). Patients in the control group were treated with one Western drug chemotherapy (Gemcitabine or Alimta or docetaxel). Those in the test group were treated with integrated CM treatment (CM decoction, CM Intravenous preparation, and point application). Each cycle consisted of 21 days. Treatment lasted till the disease progressed, or intolerable toxic/adverse reactions occurred, or patients refused to continue the treatment. Patients' life spans were regularly followed-up.
RESULTS(1) The median cycle of maintenance therapy was 2 cycles for two groups with no statistical difference (P =0.274). The median PFS was 12.43 weeks in the test group and 10.00 weeks in the control group, showing statistical difference (P =0.025). The middle survival time (MST) was 18.8 months in the test group and 16.73 months in the control group, showing no statistical difference (P =0.437).
CONCLUSIONCM treatment (as maintenance therapy) showed quail effect to one Western drug chemotherapy in prolonging patients' life span.
Antineoplastic Agents ; therapeutic use ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Carcinoma, Non-Small-Cell Lung ; drug therapy ; Deoxycytidine ; analogs & derivatives ; therapeutic use ; Disease-Free Survival ; Drugs, Chinese Herbal ; therapeutic use ; Humans ; Pemetrexed ; therapeutic use ; Prospective Studies ; Taxoids ; therapeutic use
7.The role of multi-slice spiral CT in diagnosis and treatment of lumbar hernia
Maozhu WU ; Guanfu WANG ; Shuhong NI ; Nianjia ZHAO ; Fen WANG ; Zihua HAN
Journal of Practical Radiology 2015;(8):1297-1300
Objective To explore the imaging appearances and the value of multi-slice CT (MSCT)with post-processing tech-niques in diagnosis and treatment of lumbar hernia (LH).Methods The imaging and clinical data of 1 6 patients with LH which were confirmed by surgery were analyzed retrospectively.Results In 1 6 patients,1 7 lesions of LH were revealed by MSCT.There were superior lumbar hernias in 13 (76.5%),inferior lumbar hernias in 3 (1 7.6%)and diffuse lumbar hernia in 1 (5.9%).Hernia ring in diameter ranged from 1.5 to 9.3 cm,and the hernia sac size ranged from 1.8 cm×2.4 cm to 1 1.3 cm× 6.2 cm.MSCT showed oval or flask shaped mass of extraperitioneal fat with or without peritoneum and visceral contents protruded through the de-fecting fascia floor into lumbar triangle.Superior lumbar hernia was bounded by the 12th rib superiorly,the erector spine muscle medially and the internal oblique muscle laterally.Inferior lumbar hernia was bounded by latissimus dorsi muscle medially,the ex-ternal oblique muscle laterally and the iliac crest inferiorly.Hernia contents included colon in 3 patients and small bowel in 2 with in-carcerated hernia with small bowel obstruction in 1,and adipose tissue and mesentery in other 12.All patients received surgery treatment,and the appropriate surgical methods were selected according to the MSCT findings.The surgical findings were consistent with MSCT results.No recurrence was found during follow-up.Conclusion LH has characteristic CT manifestations.MSCT volu-metric scanning with post-processing techniques can clearly display the type of LH,the size of abdominal wall defect,hernia contents and their complications.It is helpful for diagnosis of the LH and differentiation from other diseases,which may provide important information for clinical surgery.
8.Effects of ERK1/2 on pressure overload-induced cardiomyopathy and heart failure in mice
Xiaomei LI ; Yining YANG ; Yitong MA ; Bangdang CHEN ; Fen LIU ; Wei HAN ; Xiaoming GAO ; Ying HUANG
Chinese Journal of Pathophysiology 2010;26(2):209-215
AIM: To explore the changes in extracellular regulated protein kinase (ERK1/2) in the hypertrophic myocardium induced by pressure overload at the different time courses and to determine the molecular mechanism in the myocardium from hypertrophy to heart failure. METHODS: C57/BL mice, aged 12 week old, were subjected to sham-operation (SH) or transversing aortic constriction (TAC) to establish left ventricular hypertrophy. Echocardiographic assessments, hemodynamic determination, organ weight measurement, morphological and histological examination were performed at 1, 4, 8, 12 and 16 weeks after surgery. Meanwhile mRNA levels of atrial natriuretic peptide (ANP), α-myosin heavy chain (α-MHC), bcl-2 and bax were measured by RT-PCR, and ERK1/2 levels were detected by Western blotting. The animals in SH group were performed the same tests then sacrificed at 16 weeks. RESULTS: (1) Compared to SH group, LVESd, LVEDd, Awsth, Awdth, Pwsth and Pwdth progressively increased after TAC. Meanwhile, ejection fraction (EF%) significantly decreased at 16th week (P<0.05). LVSP, dp/dt_(max) and dp/dt_(min) in TAC group were progressively increased after 4 weeks. From 8-12 weeks these parameters maintained stable and then sharply decreased at 16th week (all P<0.05). However, LVEDP was statistically increased at 8th week. These echocardiographic and hemodynamic changes indicated a development of LVH and eventually progressing towards to heart failure. (2) Histologically, cardiac collagen measured by percentage of Sirius red positive stained area and apoptosis index showed progressive increases from 4 to 16 weeks. (3) Compared to SH group, mRNA levels of ANP was time-dependently increased while α-MHC and Bcl-2 were time-dependently decreased. The ratio of Bcl-2 /Bax was decreased. Phosphorylation of ERK1/2 was increased at 4th week, then decreased with age of TAC (all P<0.05). CONCLUSION: Pressure-overload induced by TAC results in a development of LVH from early concentric hypertrophy to late eccentric hypertrophy, and eventually toward cardiac dysfunction or heart failure. Those changes are associated with increase in cell size and cardiac fibrosis. ERK1/2 signaling pathway may involve in the regulation of myocardial cell apoptosis in hypertrophic and failure heart.
9.The changes of plasma 8-iso-prostaglandin F2αand serum C-reactive protein levels in patients with obstructive sleep apnea-hypopnea syndrome
Ping LI ; Fen PING ; Jiejing SUN ; Shuzhi HAN ; Chong LI ; Qi LI
Clinical Medicine of China 2009;25(7):686-689
Objective To investigate the plasma 8-iso-prostaglandin F2α(8-iso-PGF2α and the serum C-re-active protein(CRP) levels in patients with obstructive sleep apnea-hypopnea syndrome(OSAHS) with and without hypertension(OSAHS + HT),and to explore the changes of pathophysiology in patients with OSAHS and the patho-genesis of OSAHS + HT. Methods All observed subjects were divided into 3 groups: control group (n=20),OS-AHS group(n=19),OSAHS + HT group (n=21). Plasma 8-iso-PGF2αand serum CRP concentrations levels were measured by ELISA and were compared. Results The plasma 8-iso-PGF2αand serum CRP levels,were higher in OSAHS patients than those in control subjects [(11.08±3.26)μg/L vs (7.49±2.10)μg/L,P<0.01;(1.75±0.82) mg/L vs (0.52±0.26 ) mg/L,P<0.01],and were higher in OSAHS + HT group than those in control group [14.84±3.43)μG/L vs(11.08±3.26)μg/L,P<0.01 ;(3.13±1.06)mg/L vs(1.75±0.82)mg/L,P<0.01]. Conclusions Oxidative stress and inflammation in OSAHS patients are increased,which are involved in the devel-opment of OSAHS associated hypertension.
10.Effects of aging on ventricular remodeling and cardiac rupture after acute myocardial infarction in mice
Yang XIANG ; Yitong MA ; Yining YANG ; Xiaoming GAO ; Wei HAN ; Jun LI ; Fen LIU ; You CHEN
Chinese Journal of Geriatrics 2009;28(2):156-161
Objective To explore the effects of aging on ventricular remodeling and cardiac rupture after acute myocardial infarction in mice. Methods Male C57BL/6 mice of 3 months and 12 months old were randomly divided into sham operation group and myocardial infarction(MI)group.Following acute myocardial infarction(AMI)modeling induced by open-chest surgery,the events of cardiac rupture were monitored and the echocardiography and hemodynamics were performed on the 7th day after surgery.Zymography,immunohistochemical method and pathological staining were used to measure the activity of matrix metalloproteinases(MMPs),the content of collagen and the degree of inflammatory cell infiltration on the 3rd and 7th days after surgery,respectively. Results The incidence of cardiac rupture was higher in elderly group than that in young group(38.0% vs.16.0%,X2=6.139,P<0.05).Compared with young group,significant infarct expansion,left ventricular (LV)remodeling and hemodynamic deterioration were showed in elderly group on the 7th day after surgery(t=5.754,P<0.05).The degree of inflammatory cell infiltration and the expression of MMP-9 were significantly increased in elderly group on the 3rd day following AMI modeling(P<0.05),and the collagen content and the expression of type Ⅲ collagen were significantly increased (P<0.05)compared with young group. Conclusions Aging is a risk factor for post-infarct cardiac rupture in the mice model.The mechanisms which are responsible for this age-related difference of cardiac rupture are related to increasing degree of inflammatory cell infiltration, overexpression of MMP-9 and type Ⅲ collagen and aggravated early LV remodeling.