CyberKnife stereotactic radiosurgical treatment of spinal tumors for pain control and quality of life

2005 ◽  
Vol 2 (5) ◽  
pp. 540-549 ◽  
Author(s):  
Jeffrey W. Degen ◽  
Gregory J. Gagnon ◽  
Jean-Marc Voyadzis ◽  
Donald A. McRae ◽  
Michael Lunsden ◽  
...  

Object. The authors conducted a study to assess safety, pain, and quality of life (QOL) outcomes following CyberKnife radiosurgical treatment of spinal tumors. Methods. Data obtained in all patients with spinal tumors who underwent CyberKnife radiosurgery at Georgetown University Hospital between March 2002 and March 2003 were analyzed. Patients underwent examination, visual analog scale (VAS) pain assessment, and completed the 12-item Short Form Health Survey (SF-12) before treatment and at 1, 3, 6, 8, 12, 18, and 24 months following treatment. Fifty-one patients with 72 lesions (58 metastatic and 14 primary) were treated. The mean follow-up period was 1 year. Pain was improved, with the mean VAS score decreasing significantly from 51.5 to 21.3 at 4 weeks (p < 0.001). This effect on pain was durable, with a mean score of 17.5 at 1 year, which was still significantly decreased (p = 0.002). Quality of life was maintained throughout the study period. After 18 months, physical well-being was 33 (initial score 32; p = 0.96) and mental well-being was 43.8 (initial score 44.2; p = 0.97). (The mean SF-12 score is 50 ± 10 [standard deviation].) Adverse effects included self-limited dysphagia (three cases), diarrhea (two cases), lethargy (three cases), paresthesias (one case), and wound dehiscence (one case). Conclusions. CyberKnife radiosurgery improves pain control and maintains QOL in patients treated for spinal tumors. Early adverse events are infrequent and minor. The authors await long-term follow-up data to determine late complications and tumor control rates.

2005 ◽  
Vol 103 (2) ◽  
pp. 252-255 ◽  
Author(s):  
Kelly E. Lyons ◽  
Rajesh Pahwa

Object. The goals of this study were to evaluate long-term benefits in quality of life in patients with Parkinson disease (PD) after bilateral deep brain stimulation (DBS) of the subthalamic nucleus (STN) and to evaluate the relationship between improvements in motor function and quality of life. Methods. Seventy-one patients who received bilateral STN stimulation implants and participated in follow-up review for at least 12 months were included in the study. Fifty-nine patients participated in a 12-month follow-up review and 43 patients in a follow-up review lasting at least 24 months. Patients' symptoms were assessed preoperatively by using the Unified PD Rating Scale (UPDRS) in the “medication-on” and “medication-off” conditions and quality of life was examined using the 39-item PD Questionnaire (PDQ-39). Patient evaluations were repeated postoperatively during periods of stimulation. The UPDRS activities of daily living (ADL) and motor scores as well as the PDQ-39 total, mobility, ADL, emotional well-being, stigma, and bodily discomfort scores were significantly improved at 12 months compared with baseline scores; the UPDRS ADL and motor scores as well as the PDQ-39 total, mobility, ADL, stigma, and bodily discomfort scores were significantly improved at the longest follow-up examination compared with baseline scores. There was a strong correlation between UPDRS motor and ADL scores and the PDQ-39 total, mobility, and ADL scores. Further analyses indicated that improvements in tremor were only correlated with PDQ-39 ADL subscale scores and rigidity was not correlated with any aspect of quality of life. Nevertheless, bradykinesia was strongly correlated with improvements in the PDQ-39 total, mobility, and ADL scores. Conclusions. Improvements in quality of life following bilateral DBS of the STN are maintained in the long term. These improvements are strongly correlated with improvements in motor function, primarily with regard to bradykinesia.


2002 ◽  
Vol 96 (2) ◽  
pp. 229-234 ◽  
Author(s):  
Alfredo Pompili ◽  
Marco Caperle ◽  
Andrea Pace ◽  
Valerio Ramazzotti ◽  
Laura Raus ◽  
...  

Object. After radical surgery for childhood cerebellar astrocytomas, patients are considered to be cured. Long-term follow up demonstrates that these patients survive, with most of them leading a normal life. The study reported here was aimed at assessing the quality of life (QOL) of these adults, which is defined as a person's sense of well-being, as derived from his or her current experience of life as a whole. Methods. Twenty patients who had undergone surgery between 1970 and 1985 were enrolled in the study. In four patients ventriculoperitoneal shunts were in place; two of these patients had required more than six shunt revisions. At present, all patients have clear neuroimaging studies and their Karnofsky Performance Scale (KPS) scores are as follows: 70 in three, 80 in seven, 90 in six, and 100 in four. A QOL questionnaire was administered to the patients and to a control group consisting of 20 healthy volunteers of matching age and sex. The chi-square test was applied to compare patients and controls. Traditional questions on the level of education, work, whether the patients have their own families, and whether they possessed a driver's license were asked at the end of the questionnaire. In all the dimensions assessed except one (sex life), the difference between patients and control volunteers was significant, socializing and adolescence being the most striking ones. This was also true when the three patients with the lowest KPS scores and the worst QOL results were excluded. Conclusions. By traditional standards, these patients appear to fare quite well. Nevertheless, their self-reported life experience is unsatisfying when compared with the control group. The authors conclude that psychosocial factors are critical to complete recovery and the QOL of children who undergo successful operations for benign cerebellar astrocytoma.


1972 ◽  
Vol 37 (5) ◽  
pp. 562-570 ◽  
Author(s):  
David M. C. Forster ◽  
Ladislau Steiner ◽  
Sten Håkanson

✓ The quality of survival of 150 patients with arteriovenous malformations of the brain is presented. The mean period of follow-up was over 15 years. The surgically operated and conservatively managed groups are compared, a comparison that in the long run appears to favor the operated cases. The results are discussed and indications for surgery summarized.


2002 ◽  
Vol 96 (1) ◽  
pp. 131-134 ◽  
Author(s):  
Jee Soo Jang ◽  
Sang Ho Lee ◽  
Chang Hun Rhee ◽  
Seung Hoon Lee

✓ Screw fixation augmented with polymethylmethacrylate (PMMA) or some other biocompatible bone cement has been used in patients with osteoporosis requiring spinal fusion. No clinical studies have been conducted on PMMA-augmented screw fixation for stabilization of the vertebral column in patients with metastatic spinal tumors. The purpose of this study was to determine whether screw fixation augmented with PMMA might be suitable in patients treated for multilevel metastatic spinal tumors. Ten patients with metastatic spinal tumors involving multiple vertebral levels underwent stabilization procedures in which PMMA was used to augment screw fixation after decompression of the spinal cord. Within 15 days, partial or complete relief from pain was obtained in all patients postoperatively. Two of four patients in whom neurological deficits caused them to be nonambulatory before surgery were able to ambulate postoperatively. Neither collapse of the injected vertebral bodies nor failure of the screw fixation was observed during the mean follow-up period of 6.7 months. Screw fixation augmented with PMMA may offer stronger stabilization and facilitate the instrumentation across short segments in the treatment of multilevel metastatic spinal tumors.


2003 ◽  
Vol 99 (1) ◽  
pp. 78-88 ◽  
Author(s):  
Jason A. R. Carr ◽  
Christopher R. Honey ◽  
Marci Sinden ◽  
Anthony G. Phillips ◽  
Jeffrey S. Martzke

Object. The aim of this study was to examine neuropsychological outcome from unilateral posteroventral pallidotomy (PVP) in Parkinson disease while controlling for confounding factors such as test practice and disease progression. Methods. Participants underwent baseline and 2-month follow-up assessments of cognition, quality of life, mood, and motor functioning. The surgery group (22 patients) underwent PVP (15 left, seven right) after baseline assessment. The waitlist group (14 patients) underwent PVP after follow up. At follow up, the left PVP group exhibited a decline on verbal measures of learning, fluency, working memory, and speeded color naming. The incidence of significant decline on these measures after left PVP ranged from 50 to 86%. The right PVP group did not exhibit a significant cognitive decline, but fluency did decline in 71% of patients who underwent right PVP. Participants who underwent PVP reported better bodily pain and social functioning at follow up than participants in the waitlist group. Improved bodily pain was evident for 62% of the surgery group, and social functioning improved for 19%. Surgery did not alter reported physical functioning or mood. Dyskinesia improved after surgery, but there were no improvements in “on-state” manual dexterity or handwriting. Conclusions. Most patients who underwent left PVP exhibited declines in learning, fluency, working memory, and speeded color naming. Accounting for retesting effects altered the magnitude of these declines by up to one quarter of a standard deviation, but did not increase the breadth of postsurgical neuropsychological decline beyond that typically reported in the literature. It was found that PVP improved dyskinesia, bodily pain, and social functioning, but did not lead to improvement on other objective and self-reported measures of motor functioning.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 1545-1545
Author(s):  
J. J. Liao ◽  
N. M. Nasr ◽  
G. J. Gagnon ◽  
F. C. Henderson ◽  
B. T. Collins ◽  
...  

1545 Background: Morbidity associated with spinal tumors can leave patients with functional limitations, pain, and poor quality of life. Since the integrity of the spinal column and the spinal cord must be preserved, treatments are limited especially in the setting of previous radiotherapy. We describe our experience using Cyberknife fractionated stereotactic radiosurgery in the initial treatment and retreatment of spinal tumors and its impact on patient quality of life. Methods: 152 patients with primary or metastatic spinal tumors were treated to 228 spinal sites at Georgetown University Hospital from 2002 to 2005. Neurologic examination, pain assessment by visual analog scale (0–100), and quality of life evaluations by SF-12 survey (mental and physical health scores) were performed initially and at 1, 3, 6, 9, 12, 18, and 24 months following treatment. The primary endpoints were pain and quality of life. 44 patients (109 sites) received Cyberknife radiosurgery as a component of their initial management. The median dose delivered was 2400 cGy (range 1400–8000) in 1–5 fractions (median 3). Median tumor volume was 56 mm3 (range 0.65–457.26). 108 patients (119 sites) with recurrent/persistent disease and a history of prior conventional radiation to the spine received Cyberknife radiosurgery as retreatment. Previous radiation doses ranged from 2000–5940 cGy. The median retreatment dose delivered was 2100 cGy (range 750–3500) in 1–5 fractions (median 3). Median tumor volume was 107.2 mm3 (range 0.94–838.9). Results: Optimized treatment plans were designed with the goal of limiting spinal cord doses. Median follow up is 13 months. No complications have been observed, including treatment related myelitis. Across all patients, the mean initial pain score was 73. Mean pain scores decreased significantly after the first month to 49 and remained significantly lower (40–44) for over one year. SF-12 PCS (initial mean 33) and MCS scores (initial mean 47) remained stable during the duration of the study. Conclusions: Fractionated stereotactic radiosurgery using the CyberKnife is a safe and effective treatment capable of delivering high-dose radiation to primary and recurrent spinal tumors. Follow-up data demonstrates durable pain relief and stable quality of life. No significant financial relationships to disclose.


1981 ◽  
Vol 55 (2) ◽  
pp. 170-173 ◽  
Author(s):  
Sandro Mercuri ◽  
Antonio Russo ◽  
Lucio Palma

✓ In a series of 41 cases of hemispheric supratentorial astrocytoma (HSA) in children, 29 patients have been followed for periods ranging from 5 to 27 years. The follow-up data show that HSA's are relatively benign tumors. Twenty-two patients (76%) are still living: 12 in good, eight in fair, and two in poor neurological condition. Their mean survival is 13.3 years. Five patients died from tumor recurrence within 4 years of the operation. All five were operated on before the age of 8 years. The best results in terms of mean survival and quality of life were obtained in cases of cystic HSA, especially the pilocytic variety. In children, HSA tends to take the cystic form (often pilocytic), and its relatively benign course points up an analogy between this rare supratentorial tumor and the more common tumor of the cerebellum (the so-called “cerebellar astrocytoma”).


2019 ◽  
Vol 49 (1) ◽  
pp. 62-74 ◽  
Author(s):  
Sadia Chishty ◽  
Monika Monika ◽  
Nimali Singh

Purpose The purpose of the study was to assess the impact of nutrition and health counselling on quality of life (QoL) among celiac children (CC) aged 7-12 years, which was reported by the parent. So far, no study has emphasized on impact of nutritional counselling on QoL in CC. The QoL in the present study was reported by parents of celiac and non-celiac (NC) subjects. Design/methodology/approach This is an interventional study. Follow-up celiac cases aged 7-12 years (n = 50) were compared with NC cases (n = 25). A 24-item instrument was standardized for reliability and validity and was used to assess the QoL of children on a 100-score scale. The scale used four dimensions and explored physical, emotional, social and family outlook. The impact of health counselling using posters, leaflets and a booklet prepared on simplification of disease, gluten-free diet and its treatment was determined. Findings Total QoL scores were better in NC children (7-9 years), whereas celiac pre-adolescents (CP; 10-12 years) showed higher QoL scores than NC pre-adolescents. NC QoL scores were significantly higher than CC in emotional and mental domain (p < 0.02) and family outlook (p < 0.01). In CP, physical well-being (p < 0.01) and social well-being (p < 0.04) were significantly higher, whereas family outlook was significantly lower (p < 0.01). After repetitive counselling sessions, the CC had higher scores than their NC siblings. Postintervention QoL scores in CC (7-9 years) and pre-adolescents improved from 77.5 to 80.95 and from 80.16 to 83.75, respectively, and a significant positive shift was seen in family outlook (p < 0.05). Originality/value This study presents a comparative analysis on impact of nutrition counselling on QoL in Indian CC and their comparison with NC siblings matched for age.


2000 ◽  
Vol 93 (6) ◽  
pp. 917-926 ◽  
Author(s):  
Joseph Bampoe ◽  
Normand Laperriere ◽  
Melania Pintilie ◽  
Jennifer Glen ◽  
Johann Micallef ◽  
...  

Object. Until recently the assessment of outcome in patients treated for glioma has emphasized length of survival with the evaluation of quality of life (QOL) limited to unidimensional, mostly physical, measures. The authors report the multidimensional assessment of QOL as part of a randomized clinical trial of brachytherapy as a boost in the initial treatment of patients with glioblastoma multiforme.Methods. A questionnaire previously developed by the senior authors and psychometrically validated was completed by patients on randomized entry into the study and at follow-up review every 3 months thereafter. The questionnaire was presented in a linear-analog self-assessment format. Karnofsky Performance Scale (KPS) scores were also recorded on each occasion.No differences were found between patients in either arm of the study (conventional radiation therapy consisting of 50 Gy in 25 fractions or conventional radiation plus a brachytherapy boost of a minimum peripheral tumor dose of 60 Gy) in KPS and QOL scores during the 1st year of follow-up review. However, there was a statistically significant deterioration in patients' overall KPS scores during the 1st year of follow up compared with baseline scores. Of QOL items evaluated, statistically significant deteriorations were found in self care, speech, and concentration, and on subscale analyses, cognitive functioning and physical experience (symptoms) deteriorated significantly during the 1st year of follow up, compared with baseline values. The correlation between QOL and KPS scores was low.Conclusions. Future studies in patients harboring malignant gliomas must incorporate measures assessing QOL because traditional measures focusing on physical or neurological functioning give an incomplete assessment of the patient's experience.


2005 ◽  
Vol 2 (4) ◽  
pp. 411-417 ◽  
Author(s):  
Marcel F. Dvorak ◽  
Michael G. Johnson ◽  
Michael Boyd ◽  
Garth Johnson ◽  
Brian K. Kwon ◽  
...  

Object. The primary goal of this study was to describe the long-term health-related quality of life (HRQOL) outcomes in patients who have suffered Jefferson-type fractures. These outcomes were compared with matched normative HRQOL data and with the patient's perceptions of their HRQOL prior to the injury. Variables that potentially influence these HRQOL outcomes were analyzed. No standardized outcome assessments have been published for patients who suffer these fractures; their outcomes have long thought to be excellent following treatment. Determining the optimal surrogate measure to represent preinjury HRQOL in trauma patients is difficult. Methods. A retrospective review, radiographic analysis, and cross-sectional outcome assessment were performed. The Short Form (SF)—36 and the American Academy of Orthopaedic Surgeons/North American Spine Society (AAOS/NASS) outcome instruments were filled out by patients at final follow-up examination (follow-up period 75 months, range 19–198 months) to represent their current status as well as their perceptions of preinjury status. In 34 patients, the SF-36 physical component score and the AAOS/NASS pain values were significantly lower than normative values. There was no significant difference between normative and preinjury values. Spence criteria greater than 7 mm and the presence of associated injuries predicted poorer outcome scores during the follow-up period. Conclusions. Long-term follow-up examination of patients with Jefferson fractures indicated that patients' status does not return to the level of their perceived preinjury health status or that of normative population controls. Those with other injuries and significant osseous displacement (≥ 7 mm total) may experience poorer long-term outcomes. Limitations of the study included a relatively low (60%) response rate and the difficulties of identifying an appropriate baseline outcome in a trauma population with which the follow-up outcomes can be compared.


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