west china medical publishers
Keyword
  • Title
  • Author
  • Keyword
  • Abstract
Advance search
Advance search

Search

find Keyword "Survival rate" 25 results
  • Efficacy comparison between continuous renal replacement therapy and intermittent hemodialysis in the treatment of severe acute renal failure

    Objective To compare the clinical effect of continuous renal replacement therapy (CRRT) and intermittent hemodialysis (IHD) in the treatment of severe acute renal failure (ARF). Methods A hundred patients with severe ARF treated between May 2011 and December 2014 were chosen to be the study subjects. According to the order of admission, they were divided into control group and observation group with 50 patients in each. Patients of the control group underwent IHD, while those in the observation group underwent CRRT. Serum creatinine (Scr), blood urea nitrogen (BUN), endogenous creatinine clearance rate (Ccr), treatment effective rate and survival rate were compared between the two groups before and after the treatment. Results Scr, BUN and Ccr were all improved after treatment in both the two groups. However, Scr, BUN and Ccr in the observation group [(225.1±162.7) μmol/L, (14.2±9.3) mmol/L, (23.4±10.5) mL/min] were significantly better than those in the control group [(588.4±183.6) μmol/L, (29.1±10.4) mmol/L, (15.9±8.2) mL/min]. The treatment effective rate and patients’ survival rate in the observation group were respectively 60% and 70%, both significantly higher than those in the control group (40% and 52%) All the differences were significant (P<0.05). Conclusion CRRT is superior in the treatment of severe ARF with a higher survival rate of the patients, which is worthy of clinical promotion.

    Release date:2017-03-27 11:42 Export PDF Favorites Scan
  • The clinical characteristics and survival rate of the patients with extraocular retinoblastoma

    ObjectiveTo observe the clinical characteristics and survival rate of the patients with extraocular retinoblastoma (RB). MethodsThis is a retrospective case analysis. From November 2003 to May 2015, 38 eyes of 31 patients with RB in the extra-ocular stage from 213 RB patients were enrolled in this study. There were 18 males and 13 females. Bilateral lesions were observed in 7 patients and unilateral lesions were observed in 24 patients.19 patients were diagnosed at less than 2 years old, 10 patients at 2 to 5 years old, and 2 patients at age over 5 years old. First visit time was less than 1 month in 12 patients, from 1 to 3 months in 15 patients, over 3 months to 6 months in 4 patients. Medical history and family history were record at the first visit. All patients underwent orbital CT, MRI, double color Doppler imaging and wide angle digital retinal imaging system. CT and (or) MRI examination detected tumor extraocular invasion. Histopathological examination showed that there were tumor cells invasion of the scleral, optic nerve root and optic nerve. Chemotherapy was done after surgery. In the extra-ocular stage, 3 to 6 rounds of intensive chemotherapy combined with orbital radiotherapy were done. The average follow-up period was (25.5±4.5) months after treatment. The cumulative survival rate was observed after 6 months, 1 and 5 years after treatment, and the relationship between the initial age, time, sex, single eye, tumor and survival time of the patients was analyzed. ResultsThe extraocular RB accounted 14.55% of all RB patients in this study. There is no family history of RB, no special history. There were 15 patients with leukocoria and yellow-white reflection in the pupil; 5 patients with lacrimation, swelling, photophobia and exophthalmos; 11 patients with strabismus. The cumulative survival rate at 6 months, 1, 5 years after treatment was (78.0±9.0)%, (62.0±11.0)%, (57.0±11.0)% respectively. The average survival time was (53.9±7.8) months; the cumulative survival rate was (59.3±11.3)%. When the age of first visit was less than 1 month, 1-3 months, 3-6 months, the median survival time was 78, 15 and 18 months respectively, the cumulative survival rate was 100.0%, (40.0±21.9)% and (25.0±21.7)%, respectively. The survival time of the newly diagnosed patients at 1 month was more than at 1 to 6 months, and the difference was statistically significant (t=9.20, P < 0.05). Conclusions14.55% of all RB patients was extraocular RB in this study. One of the most common clinical manifestations is leukocoria at the first visit. The cumulative survival rate of extraocular RB is lower, while the survival rate of patients with the age of first visit time was less than 1 month is higher.

    Release date: Export PDF Favorites Scan
  • Clinical Significance of Bilateral Supraclavicular Lymph Node Dissection for Intrathoracic Esophageal Carcinoma

    Abstract: Objective To evaluate the clinical significance of bilateral supraclavicular lymph node dissection after esophagectomy for patients with intrathoracic esophageal carcinoma. Methods A total of 197 patients with esophageal carcinoma but no obvious supraclavicular lymph node metastasis who underwent esophagectomy in Zhongshan Hospital of Xiamen University from March 1997 to September 2004 were included in this study. All the patients were divided into 2 groups, the control group and the study group. In the control group (non-supraclavicular lymphadenectomy group), there were 96 patients including 62 males and 34 females with their age of 40-69 (55.2±3.1) years, who received 2-field lymphadenectomy (intrathoracic lymphatic drainage area and left paracardial lymph nodes) without supraclavicular lymph node dissection. In the study group (supraclavicular lymphadenectomy group), there were 101 patients including 68 males and 33 females with their age of 41-68 (53.8±4.5) years, who received 3-field lymphadenectomy including intrathoracic lymphatic drainage area, left paracardial lymph nodes and bilateral supraclavicular lymph node dissection. Postoperative survival rate, lymph node metastasis rate, anastomotic site recurrence rate, and long-term supraclavicular lymph node metastasis rate were compared between the 2 groups. Results The overall 5-year survival rate of all the patients was 39.59% (78/197). There was no statistical difference in 5-year survival rate between the 2 groups [37.50% (36/96) vs. 41.58%(42/101), P>0.05]. However, the 5-year survival rate of the patients with esophageal carcinoma in the upper third of the esophagus in the study group was significantly higher than that of the control group [38.10%(8/21) vs. 29.17% (7/24), P<0.05]. The intrathoracic lymph node metastasis rate (14.58% vs. 12.87%), abdominal lymph node metastasis rate (6.25% vs. 7.92%)and anastomotic site recurrence rate (5.20% vs. 5.94%)of the control group and study group were not statistically different (P>0.05). However, long-term supraclavicular lymph node metastasis rate of the study group was significantly lower than that of the control group (2.97% vs. 8.33%, P<0.05) Conclusion Bilateral supraclavicular node dissection can significantly increase postoperative survival rate and decrease long-term supraclavicular lymph node metastasis rate of patients with esophageal carcinoma in the upper third of the esophagus.

    Release date:2016-08-30 05:28 Export PDF Favorites Scan
  • Relationship of differentiated degree with spread or survival prognosis in retin oblastoma

    Objective To probe the relationship of differentiation degree with spread or survival prognosis in retinoblastoma (RB). Methods Clinical data, follow up status and eyeball specimens in 156 RB cases were investigated retrospectively. The tumors were divided into differentiated and undifferentiated groups. Conditions of the tumor invasion of ocular or surrounding tissues were reviewed. The fatality rate was obtained from the follow-up materials of 82 cases of RB. The fatality rate and the invasion rate between the two types were compared statistically by Chi-square test. In addition, the relation between the tumor invasion and death ,and the average survival time for dead people after surgery were explored. Results Local invasion of tumor cell was found in 8 eyes among 17 eyes with differentiated RB (47.06%),and in 66 eyes among 139 eyes with undifferentiated RB (47.48%).There was no significant difference with regards to the local invasion between the two types ( The fatality rate of cases of differentiated RB was 27.27%,and 22.54% in undifferent iated RB, and there was no statistical difference between the two types .The fat ality rate for patients with orbital and scleral extension was 100%, optic nerve invasion (grade Ⅳ) was 62.50%,and uveal invasion was 22.22%.The survival time for the dead victims were from 5 months to 41 months and averaged to 21.92 months. Conclusion There was no significant differ ence both in survival prognosis and local invasion between the two types. The survival prognosis of metastatic RB was dependent on the degree of spread and the efforts of treatment and regardless of the types of differentiation of RB cells. (Chin J Ocul Fundus Dis, 2001,17:18-20)

    Release date:2016-09-02 06:03 Export PDF Favorites Scan
  • Detecting Plasma Epidermal Growth Factor Receptor Mutations of 198 Patients with Surgically Resected Non-small Cell Lung Cancer by Amplification Refractory Mutation System

    ObjectiveTo reveal the true value of plasma detection of epidermal growth factor receptor (EGFR) mutation for early-stage non-small cell lung cancer (NSCLC) gene diagnosis and to predict survival prognosis. MethodsTissue samples of positive EGFR mutations by using amplification refractory mutation system (ARMS) method were surgically resected from 198 patients with stage I-IV NSCLC between February 2014 and June 2015 in Tangdu hospital. Paired blood samples were collected before surgery. And the cellfree DNA (cfDNA) in plasma was extracted, plasma EGFR mutations were detected by real-time polymerase chain reaction (PCR). Concentration of cfDNA was measured by ultraviolet spectrophotometry. Follow-up observation for stage ⅢA patients was put into force after surgery. Kaplan-Meire was used in survival analysis. ResultsThe sensitivity of EGFR mutation for the 198 paired tissues and plasma samples was 17.2%.The sensitivity was positively correlated with TNM stage and negatively correlated with tumor differentiation. The sensitivity of sage ⅢA was 33.3%, significantly higher than that of the patients at stage ⅠA (1.6%, P=0.000) and stage ⅠB (7.9%, P=0.004). The sensitivity of poor differentiation was 36.8%, significantly higher than that of high differentiation (0.0%, P=0.000) and moderate differentiation (15.7%, P=0.010). There was no correlation between plasma cfDNA concentration and patient characteristics. Survival analysis showed that plasma detection was a vital factor for predicting postoperative survival prognosis of stage ⅢA patients (P=0.014). ConclusionTissue samples cannot be replaced by plasma samples for epidermal growth factor receptor (EGFR) mutation test in early-stage NSCLC patients, currently. When the sensitivity increases dramatically in the plasma samples of stage ⅢA NSCLC and poor differentiation tumor, we recommend using plasma detection for gene diagnosis, dynamic monitoring of EGFR mutations in stage ⅢA or poorly differentiated tumors, especially in NSCLC patients whose tissue samples cannot be obtained by surgery. And plasma EGFR detection is a valuable method of forecasting survival prognosis for locally advanced NSCLC patients.

    Release date: Export PDF Favorites Scan
  • Diagnosis and Treatment for Primary Duodenal Papilla Adenocarcinoma 

    Objective To investigate the early diagnosis and treatment methods of primary duodenal papilla carcinoma. Methods The medical records of 54 patients with primary duodenal papilla adenocarcinoma underwent operation between January 2002 and December 2008 were reviewed. Results Thirty seven cases received fiberduodenoscopy and 35 cases received ERCP, and the accuracy of them were both 100%. Forty four patients received duodenopancreatectomy and 10 patients received jaundice-reducing operation. The 1-, 3-, and 5-year cumulation survival rate was 68%, 50%, and 29%, respectively. Conclusions Fiberduodenoscopy and ERCP are the effective diagnostic methods for duodenal papilla carcinoma. Early diagnosis and early rational radical operation are essential for successful treatment of duodenal papilla carcinoma.

    Release date:2016-09-08 10:49 Export PDF Favorites Scan
  • Short-Term Outcome Analysis of Laparoscopy-Assisted Versus Open Surgery for Colon Cancer

    Objective The survival data of patients with colon cancer who were treated by laparoscopic-assisted surgery and open surgery three years after operation were analyzed and contrasted, which provided data to support the future treatment. Methods The 217 patients who were cured by laparoscopic-assisted surgery and 193 patients who were cured by open surgery were followed up, and the rates of local recurrence, metastasis, implantative, and survival were contrasted and analyzed. Results Three years after laparoscopic-assisted surgery and open surgery, the disease-free survival rate was 86.2% (187/217) and 85.5% (165/193), respectively, and the overall survival rate was 91.2% (198/217) and 92.7% (179/193), respectively, the difference between the two groups was not statistic significance(P>0.05). The differences of the rates of local recurrence, metastasis, and implantative between the two groups were not statistic significance(P>0.05). Conclusions Laparoscopic-assisted surgery is similar with open surgery in the rates of local recurrence, forward metastasis, and overall survival. So laparoscopic-assisted surgery is a safe and radical curative surgery.

    Release date:2016-09-08 10:38 Export PDF Favorites Scan
  • A Comparison Study of Total Gastrectomy Versus Proximal Gastrectomy for Advanced Esophagogastric Junction Cancer

    Objective To evaluate the effect of total gastrectomy (TG) and proximal gastrectomy (PG) for the treatment of advanced esophagogastric junction cancer. Methods Clinical data of 273 cases of advanced esophagogastric junction cancer who underwent TG and PG in our hospital from Jan. 2004 to Dec. 2010 were reviewed for retrospective analysis. Operation related indexes, 3-year cumulative survival rate, and 5-year cumulative survival rate were compared and evaluated. Results There was no significant difference between TG group and PG group in intraoperative blood loss, operation time, and hospital stay(P > 0.05), but the number of dissected lymph nodes in TG group was obviously more than those of PG group, and the difference was statistically significant(P=0.000). The postoperative complication rates were 10.3%(12/117)in TG group and 21.8%(34/156) in PG group respectively, which was lower in TG group(χ2=6.353, P < 0.05). The 3-year and 5-year cumulative survival rates of TG group were 58.9% and 34.2%, of PG group were 43.4% and 23.6% respectively, and the 3-year and 5-year cumulative survival rates were all lower in PG group(χ2=5.894, P < 0.05;χ2=5.582, P < 0.05). For patients in stage pT4, pN2, and TNMⅢ, whose tumor size were bigger than 3.0 cm, and patients who had accept chemotherapy, the 3-and 5-year cumulative survival rates of TG group were significantly higher than those of PG group(P < 0.05). However, for patients in stage pT2, pT3, pN0, pN1, pN3, TNMⅠ, TNMⅡ, TNMⅣ, whose tumor size were smaller than 3.0 cm, who had not accept chemotherapy, and patients of any pathological type, there was no statistically significant difference between the 2 groups in 3-year and 5-year cumulative survival rates(P > 0.05). Conclusion For the patients who suffered from advanced esophagogastric junction cancer, TG can improve long-term survival rate, and it can significantly reduce the incidence of postoperative complications and improve postoperative quality of life.

    Release date: Export PDF Favorites Scan
  • Cox Regression Analysis of Factors Influencing Postoperative Survival Rate of Gastric Cancer Patients .

    【Abstract】ObjectiveTo study the influence of clinicopathologic characteristics and surgical treatment of gastric cancer on patients’ survival rate.MethodsFrom Apr.1994 to Aug.2005, the data of 759 gastric cancer patients concerning surgical treatment, pathological diagnosis and outcome were collected. Retrospective analysis of the results was made, 3-year and 5-year survival rates were calculated by Kaplan-Meier curve method, univariate analysis was done through Logrank and multiple factors comparison through Cox regression analysis, and follow-up duration was 4-131 months.ResultsSingle factor analysis indicated that age,tumor location,diameter of tumor, Borrmann type, type of histology, TNM stage, depth of infiltration, lymph node metastasis, liver metastasis, peritoneal dissemination, blood of transfusion during operation, extent of the radical cure of the tumor and excision techniques were significantly influential factors for the prognosis of patients. Cox regression analysis showed that tumor location, diameter of tumor,depth of infiltration, lymph node metastasis,liver metastasis, TNM stage, peritoneal dissemination, blood transfusion during operation, extend of the radical cure of the tumor and excision techniques were independent factors influencing the postoperative survival rate.ConclusionIndependent factors influencing the postoperative survival rate include tumor location, diameter of tumor, lymph node metastasis, infiltration depth of the tumor, pathological classification, liver metastasis, peritoneal dissemination, and TNM stage, extent of the radical cure of the tumor, lymphanodectomy techniques and blood transfusion during operation are also important factors.

    Release date:2016-08-28 04:20 Export PDF Favorites Scan
  • LONG-TERM RESULTS OF SURGICAL TREATMENT OF CHRONIC PANCREATITIS

    To evaluate the present status of treatment of chronic pancreatitis, 116 consecutive patients with chronic pancreatitis during the last decade (1986~1996) have been surveyed retrospectively. The clinical date has been analized statisticaly. Etiology: biliogenic 56 cases (48.3%), alcoholic 17 (14.6%), idiopathic 34 (29.3%) and other 9 cases (7.8%). Better result was achieved in surgical treatment group (81 cases) than in conservative group (35 cases), pain free: 65.5% vs 33.3%. The accumulated five-year survival rate was 56.3%, 92.2% and 78.1% in alcoholic, billiogenic and idiopathic type of chronic pancreatitis respectively. Morbidity and mortality of diarrhea and diabetes mellitus increased at followup. The authors conclude that the chronic pancreatitis patients associated with obstruction of biliopancreatic duct should undergo operation early and will ameliorate abdominal pain.

    Release date:2016-08-29 09:20 Export PDF Favorites Scan
3 pages Previous 1 2 3 Next

Format

Content