• Title/Summary/Keyword: stable disease(SD)

Search Result 35, Processing Time 0.027 seconds

Intensity-modulated Radiotherapy Combined with Endocrine Therapy for Intermediate and Advanced Prostate Cancer: Long-term Outcome of Chinese Patients

  • Luo, Hua-Chun;Cheng, Hui-Hua;Lin, Gui-Shan;Fu, Zhi-Chao;Li, Dong-Shi
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.14 no.8
    • /
    • pp.4711-4715
    • /
    • 2013
  • Aim: The aim of this study was to evaluate acute adverse events and efficacy of three-dimensional intensitymodulated radiotherapy (IMRT) combined with endocrine therapy for intermediate and advanced prostate cancer. Methods: Sixty-seven patients were treated with three-dimensional IMRT combined with maximum androgen blockade. The correlation between radiation-induced rectal injury and clinical factors was further analyzed. Results: After treatment, 21 patients had complete remission (CR), 37 had partial remission (PR), and nine had stable disease (SD), with an overall response rate of 86.5%. The follow-up period ranged from 12.5 to 99.6 months. Thirty-nine patients had a follow-up time of ${\geq}$ five years. In this group, three-year and five-year overall survival rates were 89% and 89.5%, respectively; three-year and five-year progression-free survival rates were 72% and 63%. In univariate analyses, gross tumor volume was found to be prognostic for survival ($X^2$ = 5.70, P = 0.037). Rates of leucopenia and anemia were 91.1% and 89.5%, respectively. Two patients developed acute liver injury, and a majority of patients developed acute radiation proctitis and cystitis, mainly grade 1/2. Tumor volume before treatment was the only prognostic factor influencing the severity of acute radiation proctitis (P < 0.05). Conclusions: IMRT combined with endocrine therapy demonstrated promising efficacy and was well tolerated in patients with intermediate and advanced prostate cancer.

Mitral Valve Reconstruction (승모판 재건술)

  • 이현우
    • Journal of Chest Surgery
    • /
    • v.28 no.12
    • /
    • pp.1107-1112
    • /
    • 1995
  • Between December 1993 and December 1994, fifty-eight percent of the mitral valve patients[33/57 had undergone mitral valve repair. Their mean age was 49[SD-16 years[range 11 - 75 and they were consisted with 15 males and 18 females. The causes of mitral disease in 33 patients were classified as follows: 19 cases[58% were degenerative, 9[27% were rheumatic, 3[9% were congenital and 2[6% were infectious. Carpentier`s functional classification was consisted with Class I 4 cases[12% , II 25 [76% and III 4 [12% . Surgical techniques included prosthetic annuloplasty in 32 cases[97% , leaflet resection in 16[48% , chorda shortening in 13[39% , chorda transfer in 9[27% , new chorda formation in 7[21% , commissurotomy in 7[21% , leaflet mobilization in 4[12% , chorda resection in 3[9% , papillary muscle splitting in 2[6% , cleft repair in 2[6% , leaflet patching in 1[3% and vegetation removal in 1[3% . Average number of mitral anatomical lesions per patient was 3.3 and We used average 3.0 procedures upon mitral valve apparatus per patient. Intraoperative transesophageal echocardiography was carried out in 27 patients[82% for providing an immediate and accurate assessment of the adequacy of the reconstruction before closure of the chest. Operative mortality was absent. The mean functional class[NYHA was 2.87 preoperative and improved to 1.03 postoperatively. Postoperative Doppler echocardiography showed much improvement from grade II MR[5 , grade III[5 , grade IV[21 to no MR[26 , only trace MR[3 , grade III MR[2 . Postoperative mean mitral valve area was 2.4$\pm$0.6cm2[range 1.5 - 4.0 . We conclude that cautiously evaluated mitral valve reconstruction is stable and predictable operation with minimal postoperative left ventricular dysfunction.

  • PDF

Body Temperature Monitoring Using Subcutaneously Implanted Thermo-loggers from Holstein Steers

  • Lee, Y.;Bok, J.D.;Lee, H.J.;Lee, H.G.;Kim, D.;Lee, I.;Kang, S.K.;Choi, Y.J.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.29 no.2
    • /
    • pp.299-306
    • /
    • 2016
  • Body temperature (BT) monitoring in cattle could be used to early detect fever from infectious disease or physiological events. Various ways to measure BT have been applied at different locations on cattle including rectum, reticulum, milk, subcutis and ear canal. In other to evaluate the temperature stability and reliability of subcutaneous temperature (ST) in highly fluctuating field conditions for continuous BT monitoring, long term ST profiles were collected and analyzed from cattle in autumn/winter and summer season by surgically implanted thermo-logger devices. Purposes of this study were to assess ST in the field condition as a reference BT and to determine any location effect of implantation on ST profile. In results, ST profile in cattle showed a clear circadian rhythm with daily lowest at 05:00 to 07:00 AM and highest around midnight and rather stable temperature readings (mean${\pm}$standard deviation [SD], $37.1^{\circ}C$ to $37.36^{\circ}C{\pm}0.91^{\circ}C$ to $1.02^{\circ}C$). STs are $1.39^{\circ}C$ to $1.65^{\circ}C$ lower than the rectal temperature and sometimes showed an irregular temperature drop below the normal physiologic one: 19.4% or 36.4% of 54,192 readings were below $36.5^{\circ}C$ or $37^{\circ}C$, respectively. Thus, for BT monitoring purposes in a fever-alarming-system, a correction algorithm is necessary to remove the influences of ambient temperature and animal resting behavior especially in winter time. One way to do this is simply discard outlier readings below $36.5^{\circ}C$ or $37^{\circ}C$ resulting in a much improved mean${\pm}$SD of $37.6^{\circ}C{\pm}0.64^{\circ}C$ or $37.8^{\circ}C{\pm}0.55^{\circ}C$, respectively. For location the upper scapula region seems the most reliable and convenient site for implantation of a thermo-sensor tag in terms of relatively low influence by ambient temperature and easy insertion compared to lower scapula or lateral neck.

Efficacy and Toxicity of Gemcitabine Plus Docetaxel Combination as a Second Line Therapy for Patients with Advanced Stage Soft Tissue Sarcoma

  • Ali Osman, Kaya;Suleyman, Buyukberber;Metin, Ozkan;Necati, Alkis;Alper, Sevinc;Nuriye Yildirim, Ozdemir;Suleyman, Alici;Onur, Esbah;Veli, Berk;Celalettin, Camci;Arife, Ulas;Ugur, Coskun;Mustafa, Benekli
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.13 no.2
    • /
    • pp.463-467
    • /
    • 2012
  • Purpose: To assess the safety and efficacy of a gemcitabine plus docetaxel regimen as a second line therapy for patients with advanced soft tissue sarcoma (STS) resistant to doxorubicin and ifosfamide-based therapy. Patients and Methods: Medical records of 64 patients with advanced STS who received gemcitabine plus docetaxel regimen as a second line treatment between May 2006 and June 2011 were examined. All patients had been previously treated with doxorubicin plus ifosfamide-based regimen at first line setting. Patients received gemcitabine 900 $mg/m^2$ on days one and eight intravenously over 90 minutes, followed by docetaxel 75 $mg/m^2$ on day eight intravenously over one hour. Cycles were repeated every 3 weeks. Results: The male-to-female ratio was 37/27 and the median age was 44 years (range; 19-67 years). Objective responses were observed in 13 (20.3 %) patients (2 CR, 11 PR) and stable disease in 21 (32.8 %). Total clinical benefit (CR+PR+SD) was observed in 34 (53.1 %). Median overall survival (OS) was 18 months (95% confidence interval (CI):12.1-23.9) and Median time to progression (TTP) was 4.8 months (95% CI: 3.6-6). A total of 243 cycles of chemotherapy were administered. The median number of cycle was 3 (range;1-11). The most common grade 3-4 hematologic toxicity was neutropenia (35.9 %). The most common nonhematologic toxicities consisted of nausea/vomiting (37.5 %), mucositis (32.8 %), peripheral neuropathy (29.7%), and fatigue (26 %). There was no toxicity-related death. Conclusion: The combination of gemcitabine plus docetaxel is an active and tolerable regimen as a second line therapy for patients with advanced soft tissue sarcoma who have failed doxorubicin and ifosfamide-based therapy.

Antioxidants in Serum and Induced Sputum of COPD Patients (만성폐쇄성폐질환 환자의 혈청 및 유도객담에서의 항산화제)

  • Park, Hyeon-Kwan;Yu, Young-Kwon;Kim, Kyu-Sik;Lim, Sung-Chul;Kim, Young-Chul;Park, Kyung-Ok
    • Tuberculosis and Respiratory Diseases
    • /
    • v.50 no.2
    • /
    • pp.158-170
    • /
    • 2001
  • Background : Although an oxidants and antioxidants imbalance has been considered in the pathogenesis of chronic obstructive pulmonary disease (COPD), there is a paucity of reports focussing on the smoking-induced changes of oxidants and antioxidants in COPD. Method : The concentration of antioxidants (ascorbic acid, uric acid, retinol, and $\alpha$- & $\gamma$-tocopherol) was measured in the serum and induced sputum of 30 healthy controls and 34 stable COPD patients using high performance liquid chromatography (HPLC). The inhibition of lipid peroxidation as an index of antioxidant capacity was measured in the serum by a TBA assay. Results : The serum concentration of ascorbic acid, $\alpha$-tocopherol, and retinol were significantly lower in the patients with COPD than in healthy controls ($484.8{\pm}473.3$ vs $1497.8{\pm}819.2\;pmol/L$, $48.38{\pm}17.34$ vs $73.96{\pm}26.29\;pmol/L$, p<0.001, and $9.51{\pm}8.33$ vs $15.01{\pm}5.88\;pmol/L$, p<0.05, respectively, mean$\pm$SD). However, there were little differences in the ascorbic acid and uric acid concentrations in the induced sputum between the COPD patients and the controls. The induced sputum to serum ratio of ascorbic acid was significantly higher in COPD patients compared with healthy control (0.375 vs 0.085, p<0.05). In the normal controls, the serum ascorbic acid concentration was lower in smokers than in nonsmokers ($1073{\pm}536$ vs $1757{\pm}845\;pmol/L$, p<0.05), but the level was still higher than that of the COPD patients (p<0.05). The serum retinol levels were correlated with $FEV_1$ in COPD patients (r=0.58, p<0.05). The products of lipid peroxidation were increased in normal smokers and COPD compared with norma1 nonsmokers ($115.56{\pm}19.93$ vs $120.02{\pm}24.56$ vs $91.87{\pm}20.71\;{\mu}mol/{\mu}mol$ Pi of liposome, p<0.05). Conclusion : Cigarette smoking may induce the dep1etion of serum antioxidants and this depletion of antioxidants is suggested to play a role in the pathogenesis of COPD.

  • PDF