• 제목/요약/키워드: efficacy rate

검색결과 1,801건 처리시간 0.026초

Association of Chemotherapy-induced Leucopenia with Treatment Outcomes in Advanced Non-small-cell lung Cancer Cases Receiving the NP Regimen

  • Huang, Cheng-Suo;Liu, Lin;Liu, Jie;Chen, Zhen;Guo, Jun;Li, Chang-Zheng;Zhou, Deng-Guang;Wang, Zhe-Hai
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권9호
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    • pp.4481-4485
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    • 2012
  • Background: Chemotherapy induced leutropenia has been shown to be associated with improved treatment outcomes in selected solid tumors. We studied the association of chemotherapy induced leutropenia with treatment related outcomes in advanced non-small-cell lung cancer. Methods: This is a prospective analysis of patients receiving chemotherapy for advanced NSCLC at the Shandong Cancer Hospital from 2005-07.The chemotherapy included cisplatin $35mg/m^2$, IV on $d_{1,2}$ and vinorelbine $25mg/m^2$ IV on $d_{1,8}$ every 21 days. Patients were stratified into three groups (A) those experiencing grades 0 leucopenia, group (B) grades 1-2 and group (C) grades 3-4. The outcomes studied were response rate (RR), disease control rate (DCR), and time to progression (TTP). Results: 128 patients were studied. The RRs in groups A, B and C were 30.8%, 56.8% and 71.4%, respectively, p=0.010. The DCRs were 61.5%, 83.8% and 92.9%, respectively, p=0.009 and the median TTPs were 150 days (95%CI: 91-209), 189 days (95%CI: 181-197) and 207 days (95%CI: 172-242), p=0.009. The differences in RR and TTP were significant. In patients whose CIL kept on 10 days at least, the TTP was significantly prolonged, p=0.0213, and the same was the case for those experiencing grades 1-2 leucopenia and ECOG 0, p=0.0412. Conclusions: Occurrence of CIL correlated with RR and TTP in patients with advanced NSCLC receiving cisplatin and vinorelbine chemotherapy, especially in patients experiencing grades 1-2 leucopenia and ECOG 0, and the same for those with CIL persisting for 10 days at least. CIL could be a biological measure of drug activity and a marker of efficacy.

Continuous-infusion Ifosfamide and Doxorubicin Combination as Second-Line Chemotherapy for Recurrent or Refractory Osteosarcoma Patients in China: a Retrospective Study

  • Huang, Yu-Jing;He, Ai-Na;Sun, Yuan-Jue;Shen, Zan;Min, Da-Liu;Yao, Yang
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권6호
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    • pp.2391-2395
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    • 2015
  • Objective: The aim of this retrospective study was to evaluate the feasibility and efficacy of response to continuous-infusion ifosfamide and doxorubicin combination as second-line chemotherapy for patients with recurrent or refractory osteosarcoma. Materials and Methods: Eighteen recurrent or refractory osteosarcoma patients who were treated with continuous-infusion ifosfamide and doxorubicin combination between May 1999 and April 2011 were included in the analysis. Ifosfamide at $12g/m^2$ was administered by intravenous continuous infusion over 3 days, and doxorubicin $60mg/m^2$ was administered as an intravenous bolus injection on day 1. The combination therapy was repeated every 3 weeks. Treatment was continued until evidence of disease progression or unacceptable toxicity. Results: The patients (ages 7-53 years) received a total of 42 cycles of chemotherapy (median: 2 courses; range: 2-5 courses). The overall response rate was 0% and the disease control rate was 22.3%, with four patients having stable disease. The median time to progression and overall survival time were 2 months (range: 2-5 months) and 9 months (range: 3-29 months), respectively. Major severe toxicities were leucopenia 7 (38.9%), nausea and vomiting 3 (16.7%) and alopecia 9 (50%). There were no treatment-related deaths. Conclusions: In our experience, continuous-infusion ifosfamide and doxorubicin combination therapy at this dosage and schedule was found to be well tolerated and moderate effective, which could be considered as salvage therapy for patients with recurrent or refractory osteosarcoma. Further assessment is necessary to confirm the safety and efficacy of this treatment.

Efficacy of Poly-Gamma-Glutamic Acid in Women with High-Risk Human Papillomavirus-Positive Vaginal Intraepithelial Neoplasia: an Observational Pilot Study

  • Koo, Yu-Jin;Min, Kyung-Jin;Hong, Jin-Hwa;Lee, Jae-Kwan
    • Journal of Microbiology and Biotechnology
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    • 제25권7호
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    • pp.1163-1169
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    • 2015
  • Poly-gamma-glutamic acid (γ-PGA) is a natural polymer that is synthesized by Bacillus species and has been reported to have antitumor activity. The aim of this study was to investigate the effect of γ-PGA on the treatment of vaginal intraepithelial neoplasia (VAIN). A retrospective observational study on γ-PGA therapy for biopsy-proven VAIN was conducted. The efficacy was assessed by evaluating the results of Pap cytology and the viral load of high-risk HPV at three time points: at enrollment, and at the first and second post-treatment visits. Of 17 patients treated with γ-PGA, only 12 patients who had a high-risk HPV infection were included in the analysis. Histology was VAIN1 in seven patients, VAIN2 in two patients, and VAIN3 in three patients. γ-PGA was administered for newly diagnosed VAIN in five (41.7%) patients and persistent VAIN in seven (58.3%) patients for the mean time of 4.5 months. At the first and second post-treatment visits, cytological regression was observed in five (41.7%) and six (50%) patients, respectively. Regarding the HPV load, the overall response rate was 66.7%, and the mean level was 670.6 ± 292.5 RLU at the first follow-up, which was lower than the initial viral load of 1,494.8 ± 434.5 RLU (p = 0.084). At the second follow-up, the overall response rate was 58.3%, and the mean viral load level was 924.2 ± 493.7 RLU. γ-PGA may be helpful for the cytological regression and reduction of viral load in patients with high-risk HPV-positive VAIN, suggesting that γ-PGA is a promising treatment option for primary or persistent VAIN.

Effect of St. John's Wort (Hypericum perforatum) on obesity, lipid metabolism and uterine epithelial proliferation in ovariectomized rats

  • You, Mi-Kyoung;Rhuy, Jin;Jeong, Kyu Shik;Bang, Mi-Ae;Kim, Myung-Seok;Kim, Hyeon-A
    • Nutrition Research and Practice
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    • 제8권3호
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    • pp.292-296
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    • 2014
  • BACKGROUND/OBJECTIVES: This study was conducted to assess the potential of St. John's Wort (Hypericum perforatum) to prevent obesity and abnormalities in lipid metabolism induced by ovariectomy in a rat model without stimulatory activity on uterus. MATERIALS/METHODS: Ovariectomized (OVX) rats were treated for 6 weeks with 70% ethanol extracts of Hypericum perforatum [HPEs: whole plant (WHPE) and flower and leaves (FLHPE)], ${\beta}$-estradiol-3-benzoate at a dose of $50{\mu}g/kg/day$ (E2) or vehicle (distilled water). RESULTS: As expected, OVX increased body weight gain and adiposity and showed higher food efficacy ratio. OVX also increased the serum cholesterol as well as insulin resistance, while reducing uterus weight and uterine epithelial proliferation rate. HPEs (WHPE and FLHPE) showed estrogen-like effect on body weight gain, adipose tissue weight and food efficacy ratio in OVX rats. HPEs prevented hypercholesterolemia induced by OVX more effectively than E2. E2 increased uterus weight and epithelial proliferation rate in OVX rats, while HPEs maintained them at the level of the sham-operated animals. CONCLUSIONS: Our finding demonstrates that HPEs can be considered as an effective agent to prevent OVX-induced obesity without stimulatory activity on uterus.

소아 야제에 대한 추나요법 효과; 체계적 문헌고찰 (Chuna Manual Therapy for Nocturnal Crying; A Systematic Review)

  • 황만석;신병철;허광호;허인;김병준;김기봉;천진홍;박재홍;황의형
    • 한방재활의학과학회지
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    • 제25권3호
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    • pp.51-57
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    • 2015
  • Objectives To evaluate the evidence supporting the effectiveness of Chuna manual therapy for nocturnal crying. Methods We conducted search across the 3 electronic databases (Pubmed, CAJ and Oasis) to find all of randomized controlled clinical trials(RCTs) that used Chuna manual therapy as a treatment for nocturnal crying. The methodological quality of each RCTs was assessed using the Cochrane Risk of Bias tool and nRCTs was assessed using the Cochrane Risk of Bias Assessment tool for Non-randomized Study tool. Results Two RCTs and three nRCTs met our inclusion criteria. The meta-analysis showed positive results for the use of Chuna manual therapy in terms of the efficacy rate when compared to medication treatments alone. Positive results were also obtained, in terms of the efficacy rate, when comparing Chuna manual therapy combined with acupoint application therapy to Chuna manual therapy alone, but was not statistically significant. Conclusions Our systematic review found encouraging but limited evidence of Chuna manual therapy for nocturnal crying. We recommend clinical trials which compare the effectiveness of Chuna manual therapy with usual care to obtain stronger evidence without the demerits of trial design.

Clinical Investigation of Efficacy of Albumin Bound Paclitaxel plus Platinum Compounds as First-line Chemotherapy for Stage III/IV Squamous Non-small Cell Lung Cancer

  • Fang, Ying;Wang, Li;Xia, Guo-Hao;Shi, Mei-Qi
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권17호
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    • pp.7453-7457
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    • 2014
  • Objective: To observe the efficacy and toxicity of nanoparticle albumin bound paclitaxel (nab-paclitaxel) plus platinum agent (cisplatin or carboplatin) as first line treatment for stage III/IV squamous non-small-cell lung cancer (NSCLC). Methods: Forty chemotherapy naive patients with stage III/IV squamous NSCLC received nab-paclitaxel $125mg/m^2$ on day 1 and day 8, cisplatin $75mg/m^2$ on day 1, carboplatin area under the concentration-time curve of 5 (AUC=5) on day 1. One cycle of treatment was 3 weeks, and at least two were completed in each case. Results: Of the 40 patients who participated in the study, 25 achieved partial responses (PR), 12 reached a stage of stable disease (SD), and 3 suffered progressive disease (PD). The overall response rate (ORR) was 62.5% and the disease control rate (DCR) was 92.5%. Of the 20 patients without surgery or radiotherapy, 10 achieved PR, 7 reached a stage of SD, and 3 PD. The ORR was 50.0% and the DCR was 85.0%. The median progression-free survival time (PFS) of patients without surgery or radiotherapy was 5.0 months. Of the 20 patients receiving surgery or radiotherapy, 15 had PR and 5 p had SD, with an ORR of 75.0% and a DCR of 85.0%. Specifically, the DDP arm demonstrated a significantly higher ORR than the CBP arm (100%vs 54.5%, P<0.05). Common treatment related adverse events were myelosuppression, gastrointestinal response, baldness and neurotoxicity, most of which were grade 1 to 2. Conclusion: Nab-paclitaxel plus platinum agent (cisplatin or carboplatin) is effective as a first-line chemotheraphy for stage III/IV squamous NSCLC, and its adverse effects are tolerable.

Clinical Efficacy and Prognostic Factors of Chemoreduction Combined with Topical Treatment for Advanced Intraocular Retinoblastoma

  • Liu, Yan;Zhang, Xi;Liu, Fang;Wang, Ke-Lei
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권18호
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    • pp.7805-7809
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    • 2014
  • Objective: To explore the clinical efficacy and prognostic factors of chemoreduction combined with topical treatment of advanced intraocular retinoblastoma (RB). Materials and Methods: A total of 22 eyes from 17 children with RB were selected for the study and treated with chemoreduction combined with topical cryotherapy, transpupillary thermotherapy (TTT) or episcleral plaque brachytherapy. Clinical and follow-up data were retrospectively analyzed. Results: All children received 2~6 courses of chemoreduction treatment, ($4.5{\pm}0.8$ courses on average); 17 eyes from 13 children were treated by chemoreduction combined with cryotherapy or TTT and 5 eyes from 4 children with chemoreduction combined with $^{125}I$ episcleral plaque brachytherapy. The eye retention rate was 81.8% (18/22), among which 38.9% (7/18) featured restored or maintained good vision. Postoperative follow-up period was 7 to 34 months, ($18.6{\pm}5.2$ months on average). The recurrence rate was 41.2% (7/17), among which 57.1% (4/7) were controlled by supplementing or appending cryotherapy or TTT treatment during the follow-up period. The tumor basal diameter and thickness were significantly reduced (P<0.05 or P<0.01) after treatment. All children demonstrated different degrees of hair loss, 70.6% (12/17) with different degrees of gastrointestinal reactions, 5.88% (1/17) with neutropenia and 11.8% (2/17) being seriously infected during the chemotherapeutic treatment. Univariate and logistic regression analysis showed that tumor basal diameter before treatment had a significant effect on the prognosis (P<0.01). Conclusions: Chemoreduction combined with topical therapy can effectively control RB in the short term, and tumor basal diameter before treatment is an independent risk factor for prognosis.

Therapeutic Efficacy of Minerals Supplement in Macro-minerals Deficient Buffaloes and its Effect on Haematobiochemical Profile and Production

  • Sharma, M.C.;Joshi, Chinmay;Sarkar, T.K.
    • Asian-Australasian Journal of Animal Sciences
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    • 제15권9호
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    • pp.1278-1287
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    • 2002
  • To record the prevalence of macro-minerals deficiency in buffaloes, a survey was conducted in certain parts of Northern India. The prevalence of soil Ca, P, Mg, Na, P and K deficiency was 21.35%, 23.30%, 28.64%, 3.61% and 6.84%, respectively while that of fodder Ca, P, Mg, Na and K deficiency was 13.88%, 16.55%, 19.72%, 3.54% and 4.86%, respectively. The overall prevalence of serum (buffalo) Ca, P, Mg, Na and K deficiency in certain parts of northern India was 25.48%, 24.66%, 24.36%, 4.42% and 3.28%, respectively. The correlation coefficient of Ca, P, Mg, Na and K in soil, fodder and serum was significant and in most of the cases the values were above 0.6. The highest deficiency of macro-minerals i.e. Ca, P, Mg, Na and K was found in plain regions, followed by Tarai (foot hill of Himalayas) region and finally the hilly region. For therapeutic studies, three types of mineral mixture were prepared according to deficiency obtained and fed to three groups of deficient animals. Observations were recorded on 0, 30, 60 and 75 day. In group A animals normal mineral mixture was provided, where as in group C and D 10% and 25% more of Ca, P, Mg were provided, respectively. There was an increase in body weight, milk yield, haemoglobin concentration, and total erythrocyte count. Alanine aminotransferase, aspartate amino transferase in group D animals. There was a decrease in heart rate, respiratory rate and alkaline phosphatase in group D animal after mineral supplement. Thus showing the efficacy when supplements 3 provided to group D animals.

Efficacy of Transarterial Chemoembolization Combined with Radiofrequency Ablation in Treatment of Hepatocellular Carcinoma

  • Xu, Chuan;Lv, Peng-Hua;Huang, Xin-En;Wang, Shu-Xiang;Sun, Ling;Wang, Fu-An
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권14호
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    • pp.6159-6162
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    • 2015
  • Purpose: To evaluate efficacy of transarterial chemoembolization (TACE) combined with radiofrequency ablation (RFA) in treatment of patients with hepatocellular carcinoma. Materials and Methods: During January 2009 to March 2012, 80 patients with hepatocellular carcinoma underwent TACE, with or without RFA. Alfafetoprotein (AFP) was checked before and after procedure. CT scans were obtained one month after TACE or RFA for all patients to evaluate tumor changes. Complete response+partial response+stable disease (CR+PR+SD)/n were used to assess the disease control rate (DCR). Survival at 3, 6 and 12 months was compared in both groups. Results: AFP levels in TACE + RFA group dropped rapidly, becoming obviously lower than that of the TACE group. In the TACE + RFA group DCR was 93.8%, while only 76.8% in the TACE group. The treatment effect between the two groups was statistically significant (P<0.05) by Ridit analysis. 1 year survival rate in the TACE + RFA group was 92.5%, significantly higher than that of the TACE group at 77.5% (P<0.05). Conclusions: TACE and RFA as combined therapy method for patients with middle and terminal stage HCC gives full play to synergy between the two and improves the therapeutic effect.

Whole Brain Radiotherapy Plus Chemotherapy in the Treatment of Brain Metastases from Lung Cancer: A Meta-analysis of 19 Randomized Controlled Trails

  • Liu, Wen-Jing;Zeng, Xian-Tao;Qin, Hai-Feng;Gao, Hong-Jun;Bi, Wei-Jing;Liu, Xiao-Qing
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권7호
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    • pp.3253-3258
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    • 2012
  • Objective: To evaluate the efficacy and safety of whole brain radiotherapy (WBRT) plus chemotherapy versus WBRT alone for treating brain metastases (BM) from lung cancer by performing a meta-analysis based on randomized controlled trials (RCTs). Methods: The PubMed, Embase, CENTRAL, ASCO, ESMO, CBM, CNKI, and VIP databases were searched for relevant RCTs performed between January 2000 and March 2012. After quality assessment and data extraction, the meta-analysis was performed using the RevMan 5.1 software, with funnel plot evaluation of publication bias. Results: 19 RCTs involving 1,343 patients were included. The meta-analyses demonstrated that compared to WBRT alone, WBRT plus chemotherapy was more effective with regard to the objective response rate (OR = 2.30, 95% CI = 1.79 - 2.98; P < 0.001); however, the incidences of gastrointestinal reactions (RR = 3.82, 95% CI = 2.33 - 6.28, P <0.001), bone marrow suppression (RR = 5.49, 95% CI = 3.65 - 8.25, P < 0.001), thrombocytopenia (RR = 5.83, 95% CI = 0.39 - 86.59; P = 0.20), leukopenia (RR = 3.13, 95% CI = 1.77 - 5.51; P < 0.001), and neutropenia (RR = 2.75, 95% CI = 1.61 - 4.68; P < 0.001) in patients treated with WBRT plus chemotherapy were higher than with WBRT alone. There was no obvious publication bias detected. Conclusion: WBRT plus chemotherapy can obviously improve total efficacy rate, butalso increases the incidence of adverse reactions compared to WBRT alone. From the limitations of this study, more large-scale, high-quality RCTs are suggested for further verification.