scholarly journals Heart Rate Variability Is Associated with Survival in Patients with Brain Metastasis: A Preliminary Report

2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Yu-Ming Wang ◽  
Hau-Tieng Wu ◽  
Eng-Yen Huang ◽  
Yu Ru Kou ◽  
Shu-Shya Hseu

Impaired heart rate variability (HRV) has been demonstrated as a negative survival prognosticator in various diseases. We conducted this prospective study to evaluate how HRV affects brain metastasis (BM) patients. Fifty-one BM patients who had not undergone previous brain operation or radiotherapy (RT) were recruited from January 2010 to July 2012, and 40 patients were included in the final analysis. A 5-minute electrocardiogram was obtained before whole brain radiotherapy. Time domain indices of HRV were compared with other clinical factors on overall survival (OS). In the univariate analysis, Karnofsky performance status (KPS) <70 (P=0.002) and standard deviation of the normal-to-normal interval (SDNN) <10 ms (P=0.004) significantly predict poor survival. The multivariate analysis revealed that KPS <70 and SDNN <10 ms were independent negative prognosticators for survival in BM patients with hazard ratios of 2.657 and 2.204, respectively. In conclusion, HRV is associated with survival and may be a novel prognostic factor for BM patients.

Author(s):  
Georgina V. Long ◽  
Kim A. Margolin

Melanoma brain metastases are common, difficult to treat, and carry a poor prognosis. Until recently, systemic therapy was ineffective. Local therapy (including surgery, stereotactic radiotherapy, and whole brain radiotherapy) was considered the only option for a chance of disease control in the brain, and was highly dependent on the patient's performance status and age, number and size of brain metastases, and the presence of extracranial metastases. Since 2010, three drugs have demonstrated activity in progressing or “active” brain metastases including the anti-CTLA4 antibody ipilimumab (phase II study of 72 patients), and the BRAF inhibitors dabrafenib (phase II study of 172 patients, both previously treated and untreated brain metastases) and vemurafenib (a pilot study of 24 patients with heavily pretreated brain metastases). The challenge and unanswered question for clinicians is how to sequence all the available therapies, both local and systemic, to optimize the patient's quality of life and survival. This is an area of intense clinical research. The treatment of patients with melanoma brain metastases should be discussed by a multidisciplinary team of melanoma experts including a neurosurgeon, medical oncologist, and radiation oncologist. Important clinical features that help determine appropriate first line therapy include single compared with solitary brain metastasis, resectablity, BRAF mutation status of melanoma, rate of progression/performance status, and the presence of extracranial disease.


2016 ◽  
Vol 34 (26_suppl) ◽  
pp. 219-219
Author(s):  
Adele Duimering ◽  
Sarah Baker ◽  
Kim Paulson ◽  
Brock J Debenham ◽  
Sunita Ghosh ◽  
...  

219 Background: The optimal dose for palliative whole brain radiotherapy (WBRT) continues to be debated. Common regimens include 20 Gy in five and 30 Gy in 10 fractions. We aimed to identify factors associated with WBRT dose schedules, hypothesizing that clinical prediction of survival (CPS) would influence prescribing practice. Methods: Demographic and clinicopathologic data were collected for consecutive patients with brain metastases receiving WBRT through a dedicated palliative radiation oncology clinic. At initial consultation, CPS were prospectively collected from treating radiation oncologists. Karnofsky performance status (KPS) and Mini-Mental Status Examination were available for 88.6% and 75.1%, respectively. Dose fractionation was collected and summary statistics calculated. Parameters were assessed for association with five fraction schedules using binary logistic regression, with odds ratios and 95% CI reported. Results: 193 patients underwent WBRT (N = 102 from 2010-2012; N = 91 from 2013-2014); 38/193 had 48 extracranial sites irradiated concurrently. 46.1% were male, mean age was 64.7 years (SD 11.6), and 63.7% had lung cancer. Median KPS was 70 (range 20-100) and median MMSE score was 27/30 (range 13-30). Median CPS and actual survival were 150 days (range 21-730d) and 96 days (range 11-1029d), respectively. 18.7% received WBRT within 30 days of death. 78.2% (151/193) and 17.6% (34/193) received five and 10 fractions, respectively; 8/193 were prescribed other schedules. On multivariate analysis, patients with KPS ≤ 70 were 5.93 times more likely to have received 5-fractions (95% CI 2.51-14.1; p < 0.0001). Those treated 2010-2012 were less likely to have received 5 fractions (OR 0.28; 95% CI 0.11-0.68; p = 0.005). CPS, age, gender, MMSE, histology, disease extent, and extracranial irradiation were not predictive of WBRT schedule. Conclusions: Patients treated with WBRT with KPS ≤70 and those treated more recently were more likely to receive five fractions. Oncologist CPS was not a statistically significant predictor of schedule in this cohort.


2016 ◽  
Vol 34 (26_suppl) ◽  
pp. 32-32 ◽  
Author(s):  
Michael A Garcia ◽  
Wendy Anderson ◽  
Shannon E. Fogh ◽  
Jean L. Nakamura ◽  
Philip Theodosopoulos ◽  
...  

32 Background: Radiosurgery (SRS) is a standard palliative treatment for patients with limited number of brain metastases. Growing evidence supports the use of SRS for more extensive disease. As SRS is increasingly used in advanced cancer, we sought to identify predictors of survival after SRS to help better inform patients about prognosis. Methods: We reviewed patients treated with SRS for brain metastases at the University of California, San Francisco (UCSF) from Jan 2010-Dec 2013. Before SRS, all patients were screened for appropriateness of SRS at a multidisciplinary conference. Post-SRS overall survival (OS) was estimated by Kaplan-Meier method and compared by log-rank tests. Frequencies of death within 30 days of SRS were compared by chi-squared tests. Results: Demographic and imaging data was available for 326 SRS patients. At SRS consult, 90% patients were Karnofsky Performance Status (KPS) ≥ 70. Median number of brain metastases at consult was 2 (range 1-37). Median follow up was 13 months. Median OS after SRS was 11 months. Median OS was shorter for patients with KPS < 70 (4 months) compared to those with KPS ≥ 70 (12 months) (p < 0.001). Overall, frequency of death within 30 days of SRS was 5.4%. Within 30 days of SRS, 13% of patients with KPS < 70 died compared to 3.8% with KPS ≥ 70 (p = 0.03). Death within 30 days of SRS was more common among patients with uncontrolled (10%) versus controlled primary tumors (3%) (p = 0.02). Both uncontrolled primary tumor and KPS < 70% were associated with death within 30 days of SRS on multivariate analysis (p = 0.02 and p = 0.03, respectively). Patients with both KPS < 70 and uncontrolled primary tumors had frequency of death within 30 days of 29%. Factors not associated with death within 30 days were age, extracranial metastatic disease burden, histology, number of brain metastases, prior whole brain radiotherapy, SRS, or neurosurgery. Conclusions: Death within 30 days of SRS within the UCSF cohort is uncommon, likely due to multidisciplinary screening for patients expected to live long enough to benefit from SRS. Most patients who die within 30 days of SRS have both KPS < 70 and uncontrolled primary tumors. The potential for poor prognosis should be discussed with these patients during shared-decision making.


2020 ◽  
Vol 50 (9) ◽  
pp. 999-1008 ◽  
Author(s):  
Nobuyoshi Sasaki ◽  
Keiichi Kobayashi ◽  
Kuniaki Saito ◽  
Saki Shimizu ◽  
Kaori Suzuki ◽  
...  

Abstract Objective The optimal regimen for use of high dose-methotrexate-based chemotherapy in primary central nervous system lymphoma is still under debate. We conducted a retrospective study to evaluate the treatment outcome of a combination immunochemotherapy consisting of rituximab, methotrexate, procarbazine and vincristine followed by with or without whole brain radiotherapy and consolidation cytarabine, in comparison with high dose-methotrexate monotherapy followed by full dose whole brain radiotherapy. Methods Newly diagnosed primary central nervous system lymphoma patients treated with either rituximab, methotrexate, procarbazine and vincristine or high dose-methotrexate in Kyorin University Hospital were identified, and the response rates and survival were compared. Toxicities, post-treatment transition of Mini-Mental State Examination, Karnofsky performance status score, Fazekas scale and prognostic factors were analysed in the rituximab, methotrexate, procarbazine and vincristine group. Results Ninety-five patients treated with rituximab, methotrexate, procarbazine and vincristine (n = 39) or high dose-methotrexate (n = 56) were analysed. The complete response/complete response unconfirmed rate was significantly higher in the rituximab, methotrexate, procarbazine and vincristine group (74.4 vs. 15.4%, P &lt; 0.001). Accordingly, both median progression-free survival and overall survival were significantly longer in the rituximab, methotrexate, procarbazine and vincristine group (median progression-free survival: unreached vs. 14.75 months, P &lt; 0.001) (median overall survival: unreached vs. 63.15 months, P = 0.005). Although the rate of grade 3/4 hematologic toxicities was high both during rituximab, methotrexate, procarbazine and vincristine and consolidation cytarabine, the rate of grade 3/4 infections was low, and no treatment related deaths were observed. Deterioration in Karnofsky performance status or Mini-Mental State Examination was rare, except on disease recurrence. Although whole brain radiotherapy was associated with Fazekas scale deterioration, its association with Karnofsky performance status or Mini-Mental State Examination deterioration was not significant. Conclusions Rituximab, methotrexate, procarbazine and vincristine was apparently promising in comparison with high dose-methotrexate monotherapy with manageable toxicity in this retrospective study, and further investigation is warranted.


Author(s):  
Yukinori Okada ◽  
Mariko Kobayashi ◽  
Mio Shinozaki ◽  
Tatsuyuki Abe ◽  
Naoki Nakamura

Abstract Aim: To identify prognostic factors and investigate patient survival after whole-brain radiotherapy (WBRT) for initial brain metastases arising from non-small cell lung cancer (NSCLC). Methods: Patients diagnosed with NSCLC between 1 January 2010 and 30 September 2019, and who received WBRT upon first developing a brain metastasis, were investigated. Overall survival was determined as related to age, sex, duration between initial examination and brain metastasis detection, stage at the first examination, presence of metastases outside the brain, blood analysis findings, brain metastasis symptoms, radiotherapy dose and completion, imaging findings, therapeutic course of chemotherapy and/or radiation therapy, histological type, and gene mutation status. Results: Thirty-one consecutive patients (20 men and 11 women) with a mean age of 63·8 years and median survival of 129 days were included. Multivariate analysis with stepwise testing was performed to investigate differences in survival according to gene mutation status, lactate dehydrogenase (LDH) level, irradiation dose, WBRT completion and Stage status. Of these, a statistically significant difference in survival was observed in patients with gene mutation status (hazard ratio: 0·31, 95% CI: 0·11–0·86, p = 0·025), LDH levels <230 vs. ≥230 IU/L (hazard ratio: 4·08, 95% CI: 1·45–11·5, p < 0·01) received 30 Gy, 30 Gy/10 fractions to 35 Gy/14 fractions, and 37·5 Gy/15 fractions (hazard ratio: 0·26, 95% CI: 0·09–0·71, p < 0·01), and stage IV versus non-stage IV (hazard ratio: 0·13, 95 CI:0·02–0·64, p < 0·01) Findings: Gene mutation, LDH, radiation dose and Stage are prognostic factors for patients with initial brain metastases who are treated with WBRT.


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