Different Treatment Modalities (different + treatment_modality)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Effects of insulin resistance on endothelial function: possible mechanisms and clinical implications

DIABETES OBESITY & METABOLISM, Issue 10 2008
D Tousoulis
Insulin resistance (IR) is defined as a reduced responsiveness of peripheral tissues to the effects of the hormone, referring to abated ability of insulin in stimulating glucose uptake in peripheral tissues and in inhibiting hepatic glucose output. Insulin has both a vasodilatory effect, which is largely endothelium dependent through the release of nitric oxide, and a vasoconstrictory effect through the stimulation of the sympathetic nervous system and the release of endothelin-1. IR and endothelial dysfunction (ED) are not only linked by common pathogenetic mechanisms, involving deranged insulin signalling pathways, but also by other, indirect to the hormone's actions, mechanisms. Different treatment modalities have been proposed to affect positively both the metabolic effects of insulin and ED. Weight loss has been shown to improve sensitivity to insulin as a result of either altered diet or exercise. Exercise has favourable effects on endothelial function in normal states and in states of disease, in men and women, and throughout the age spectrum and, hence, in IR states. Metformin improves sensitivity to insulin and most likely affects positively ED. Studies have shown that inhibitors of the renin,angiotensin system alter IR favourably, while Angiotensin converting enzyme (ACE) inhibitors and Angiotensin receptor type II (ATII) inhibitors improve ED. Ongoing studies are expected to shed more light on the issue of whether treatment with the thiazolidinediones results in improvement of endothelial function, along with the accepted function of improving insulin sensitivity. Finally, improved endothelial function by such treatments is not in itself proof of reduced risk for atherosclerosis; this remains to be directly tested in clinical trials. [source]


Treatment of basal cell carcinomas in patients with nevoid basal cell carcinoma syndrome

JOURNAL OF THE EUROPEAN ACADEMY OF DERMATOLOGY & VENEREOLOGY, Issue 3 2009
S Van Der Geer
Abstract Background, Nevoid basal cell carcinoma syndrome (NBCCS) is characterized by the development of multiple basal cell carcinomas (BCCs). A major problem for these patients is the enormous amount of BCCs which can invade in the deep underlying structures, especially in the face. Different treatment modalities are used in these patients; surgical excision, Mohs micrographic surgery, cryotherapy, photodynamic therapy, ablative laser therapy and topical 5% imiquimod. There is no evidence based advice how to treat a NBCCS patient. Objective, To give a review of the literature about the possible treatment modalities for the multiple BCCs in NBCCS patients. Results, Literature consists mainly of case reports; no evidence based advice how to treat a NBCCS patient exists. Multiple treatments are available (surgical and non-surgical), and a lot of them can be combined. Treatment in a megasession is an option to diminish the medical and social inconvenience for the patient. Conflicts of interest None declared [source]


Long-term effect of different treatment modalities for traumatized primary incisors presenting dark coronal discoloration with no other signs of injury

DENTAL TRAUMATOLOGY, Issue 1 2006
Gideon Holan
Abstract,,, The aim was to compare the long-term outcomes of root canal treatment with that of follow-up-only in traumatized primary incisors in which dark discoloration is the only sign of injury. Root canal treatment was performed in 48 dark discolored asymptomatic primary incisors following trauma. Twenty-five of them [root canal treatment (RCT) group] were followed till eruption of their permanent successors. Ninety-seven dark discolored asymptomatic primary incisors were left untreated and invited for periodic clinical and radiographic examination. Of these, 28 [follow-up (FU) group] were followed till eruption of their permanent successors. The parameters examined included early extraction of the traumatized primary incisor, early or delayed eruption of the permanent successors, ectopic eruption of the permanent successor and signs of enamel hypopcalcification or hypoplasia in the permanent successor. Chi-square test was used for statistical analysis. Seven of 25 (28%) of the RCT group and 32% (nine of 28) of the FU group required early extraction. Five of 25 (20%) of the RCT group and 21% (six of 28) of the FU group showed early or delayed eruption of the permanent successors. Sixteen of 25 (64%) of the RCT group and 79% (22 of 28) of the FU group showed ectopic eruption of the permanent successors. Enamel hypopcalcification or hypoplasia in the permanent successors was equally found (36%) in both groups (nine of 25 in the RCT group and 10 of 28 in the FU group). None of differences was statistically significant. Root canal treatment of primary incisors that had change their color into a dark-gray hue following trauma with no other clinical or radiographic symptom is not necessary as it does not result in better outcomes in the primary teeth and their permanent successors. [source]


Cryosurgery in the Treatment of Earlobe Keloids: Report of Seven Cases

DERMATOLOGIC SURGERY, Issue 12 2005
Tomas Fikrle MD
Background. Keloids are benign cutaneous lesions that result from excessive collagen synthesis and deposition. Earlobe keloids in particular are seen as a complication of plastic surgery or piercing. Many different treatment modalities have been used, often with unsatisfactory results. Methods. We have made a retrospective analysis of seven young patients (ages 9 to 22 years) with earlobe keloids. Scarring followed plastic surgery in six cases and piercing in one case. All patients were treated with cryosurgery as the monotherapy. The freeze time and the number of sessions varied depending on the clinical findings, the effect of the treatment, and the patients' tolerance. Cryotherapy was started 6 to 24 months after keloid development. Results. Scar volume was reduced in all cases. Complete flattening in five patients and a pronounced reduction to a maximum of 25% of the previous thickness in one other patient were achieved. One patient discontinued the therapy because of soreness after only partial improvement. The procedure was painful for all patients; no further side effects were noticed. No recurrence was observed within 1 to 4.5 years of follow-up. Conclusion. We present an excellent effect of cryosurgery as the monotherapy for the treatment of earlobe keloid scars of young patients. TOMAS FIKRLE, MD, AND KAREL PIZINGER, MD, PHD, HAVE INDICATED NO SIGNIFICANT INTEREST WITH COMMERCIAL SUPPORTERS. [source]


Nonoperative therapies for combined modality treatment of hepatocellular cancer: expert consensus statement

HPB, Issue 5 2010
Roderich E. Schwarz
Abstract Although surgical resection and liver transplantation are the only treatment modalities that enable prolonged survival in patients with hepatocellular carcinoma (HCC), the majority of HCC patients presents with advanced disease and do not undergo resective or ablative therapy. Transarterial chemoembolization (TACE) is indicated in intermediate/advanced stage unresectable HCC even in the setting of portal vein involvement (excluding main portal vein). Sorafenib has been shown to improve survival of patients with advanced HCC in two controlled randomized trials. Yttrium 90 is a safe microembolization treatment that can be used as an alternative to TACE in patients with advanced liver only disease or in case of portal vein thrombosis. External beam radiation can be helpful to provide local control in selected unresectable HCC. These different treatment modalities may be combined in the treatment strategy of HCC and also used as a bridge to resection or liver transplantation. Patients should undergo formal multidisciplinary evaluation prior to initiating any such treatment in order to individualize the best available options. [source]


Accuracy and precision of radiostereometric analysis in the measurement of three-dimensional micromotion in a fracture model of the distal radius

JOURNAL OF ORTHOPAEDIC RESEARCH, Issue 2 2005
Rami Madanat
Abstract The purpose of the current study was to verify the feasibility of radiostereometric analysis (RSA) in monitoring three-dimensional fracture micromotion in fractures of the distal radius. The experimental set-up consisted of a simulated model of an extra-articular Colles' fracture, including metallic beads inserted into the bone on either side of the fracture site. The model was rigidly fixed to high precision micrometer stages allowing controlled translation in three axes and rotation about the longitudinal and transverse axes. The whole construct was placed inside a RSA calibration cage with two perpendicular radiographic film cassettes. Accuracy was calculated as the 95% prediction intervals from the regression analyses between the micromotion measured by RSA and actual displacements measured by micrometers. Precision was determined as the standard deviation of five repeated measurements of a 200 ,m displacement or a 0.5° rotation along a specific axis. Translations from 25 ,m to 5 mm were measured with an accuracy of ±6,m and translations of 200,m were measured with a precision of 2,6 ,m. Rotations ranging from 1/6° to 2° were measured with an accuracy of ±0.073° and rotations of 1/2° were measured with a precision of 0.025°,0.096°. The number of markers and their configuration had greater impact on the accuracy and precision of rotation than on those of translation. Aside from the unknown rate of clinical marker loosening, the current results favor the use of at least four markers in each bone fragment in distal radius fractures. These results suggest a strong rationale for the use of RSA as an objective tool for comparing different treatment modalities and novel bone graft substitutes aimed at stabilization of fractures of the distal radius. © 2004 Orthopaedic Research Society. Published by Elsevier Ltd. All rights reserved. [source]


Immune-mediated hemolytic anemia and severe thrombocytopenia in dogs: 12 cases (2001,2008)

JOURNAL OF VETERINARY EMERGENCY AND CRITICAL CARE, Issue 3 2010
Elizabeth S. Orcutt DVM
Abstract Objective , To identify and characterize the syndrome of immune-mediated hemolytic anemia (IMHA) with concurrent severe thrombocytopenia (,15.0 × 109 platelets/L; [15.0 × 103 platelets/,L]), and to evaluate prognostic factors, clinicopathologic findings, complications, treatment, outcome, and survival of dogs with this hematologic disorder. Design , Retrospective, observational study. Setting , Veterinary teaching hospital. Animals , Twelve client-owned dogs with IMHA and severe thrombocytopenia (,15.0 × 109 platelets/L; [15.0 × 103 platelets/,L]), without evidence of overt disseminated intravascular coagulation. Interventions , The following data were recorded and analyzed from the electronic medical record: signalment, history, concurrent diseases, clinical signs at presentation, clinicopathologic data, diagnostic testing, radiographic findings, treatment modalities, length of hospitalization, complications, and clinical outcome. All dogs were treated with immunosuppressive doses of corticosteroids. Measurements and Main Results , Twelve dogs were identified with the diagnosis of IMHA and severe thrombocytopenia; of these, 9 (75%) survived, 3 (25%) were euthanized, and none died. Dogs that survived were significantly younger than nonsurvivors (P=0.03). There were no specific clinical signs or therapies associated with survival. Conclusions , Dogs in this study had a mortality rate similar to reported rates for dogs with either disease alone. Overall, younger dogs were more likely to survive. No association between different treatment modalities and overall survival was identified. [source]


Clinicopathological analysis of osteosarcoma of jaw bones

ORAL DISEASES, Issue 1 2007
EH Nissanka
Objectives:, To identify clinicopathological characteristics and prognosis of osteosarcoma of the jaw bones (JOS) and to compare the data with results of similar studies. To study the effectiveness of different treatment modalities currently available for this malignancy. Subjects and methods:, Nineteen cases of JOS diagnosed from 1993 to 2003 were retrieved from the departmental archives. These were categorized into histopathological subtypes and graded according to the severity of the malignancies and the data analyzed. Fourteen cases were followed up and the success rate with different treatment modalities assessed. Results:, The mean age for JOS was 34.1 years. There were 11 mandibular lesions and eight maxillary lesions. Osteoblastic variant (53%) was the commonest histopathological subtype. High grade (grades III and IV) was more prevalent. All 14 followed up patients underwent surgical excision , five with adjuvant radiotherapy and six with adjuvant chemotherapy. Local recurrence was the commonest complication. Nine of the 14 were surviving with a survival rate of 64.2% for a median follow-up period of 5.25 years. Conclusions:, JOS is a distinct group of lesions with a better prognosis if diagnosed and treated early. It does not show any ethnic variability. Existing histopathological typing and grading may not indicate the prognosis of JOS. Adjuvant chemotherapy is a better treatment modality than adjuvant radiotherapy. [source]


Paired comparison of bathwater versus oral delivery of 8-methoxypsoralen in psoralen plus ultraviolet A therapy for chronic palmoplantar psoriasis

PHOTODERMATOLOGY, PHOTOIMMUNOLOGY & PHOTOMEDICINE, Issue 1 2006
A. Hofer
Background: Both bath psoralen plus ultraviolet A (PUVA) and oral PUVA with 8-methoxypsoralen (8-MOP) have been successfully used for the treatment of recalcitrant palmoplantar psoriasis. This trial was designed to assess the efficacy and side effects of the different treatment modalities in a randomized half-side comparison. Methods: Eight patients with moderate-to-severe psoriasis on soles (n=6) and/or palms (n=8) were randomly assigned to receive bath PUVA treatment on one side and oral PUVA on the other. Initial treatment dose was 50% of the minimal phototoxic dose evaluated for bath PUVA and oral PUVA. Treatment was given three times a week for 4 weeks. Before treatment and every week a severity index (SI) was assessed by summing the scores of erythema, infiltration, scaling and vesicles evaluated on a scale from 0 to 4. After 4 weeks of treatment the half-side trial was finished and the treatment was continued on both sides with the more effective treatment regimen. Results: Both bath PUVA and oral PUVA achieved a reduction of the mean initial SI from 5.9 (95% confidence intervals (CI) 4.5,8.0) to 3.3 (1.8,6.0) (44% SI reduction, P<0.005, Student's paired t -test) and 6.0 (5.0,7.8) to 2.9 (1.8,4.0) (52% SI reduction; P<0.005), respectively. The statistical comparison of the entire 4-week study period revealed a significant better effect in lesions treated with oral PUVA compared with bath PUVA (P=0.033). However, at 4 weeks, there was no significant difference between the achieved SI reduction of oral PUVA and bath PUVA. Systemic side effects (nausea and/or dizziness) were only observed after oral PUVA. Conclusion: This study gives evidence that in the first 4 treatment weeks oral PUVA is slightly more effective than bath PUVA but the former has more systemic side effects. [source]


Choice of treatment modalities was not influenced by pain, severity or co-morbidity in patients with knee osteoarthritis

PHYSIOTHERAPY RESEARCH INTERNATIONAL, Issue 1 2010
Gro Jamtvedt
Abstract Background and Purpose.,Patients with knee osteoarthritis (OA) are commonly treated by physiotherapists in primary care. The physiotherapists use different treatment modalities. In a previous study, we identified variation in the use of transcutaneous electrical nerve stimulation (TENS), low level laser or acupuncture, massage and weight reduction advice for patients with knee OA. The purpose of this study was to examine factors that might explain variation in treatment modalities for patients with knee OA.,Methods.,Practising physiotherapists prospectively collected data for one patient with knee osteoarthritis each through 12 treatment sessions. We chose to examine factors that might explain variation in the choice of treatment modalities supported by high or moderate quality evidence, and modalities which were frequently used but which were not supported by evidence from systematic reviews. Experienced clinicians proposed factors that they thought might explain the variation in the choice of these specific treatments. We used these factors in explanatory analyses.,Results.,Using TENS, low level laser or acupuncture was significantly associated with having searched databases to help answer clinical questions in the last six months (odds ratio [OR] = 1.93, 95% confidence interval [CI] = 1.08,3.42). Not having Internet access at work and using more than four treatment modalities were significant determinants for giving massage (OR = 0.36, 95% CI = 0.19,0.68 and OR = 8.92, 95% CI = 4.37,18.21, respectively). Being a female therapist significantly increased the odds for providing weight reduction advice (OR = 3.60, 95% CI = 1.12,11.57). No patient characteristics, such as age, pain or co-morbidity, were significantly associated with variation in practice.,Conclusions.,Factors related to patient characteristics, such as pain severity and co-morbidity, did not seem to explain variation in treatment modalities for patients with knee OA. Variation was associated with the following factors: physiotherapists having Internet access at work, physiotherapists having searched databases for the last six months and the gender of the therapist. There is a need for more studies of determinants for physiotherapy practice. Copyright © 2009 John Wiley & Sons, Ltd. [source]


Quality of Life in Advanced Oropharyngeal Carcinoma After Chemoradiation Versus Surgery and Radiation,

THE LARYNGOSCOPE, Issue 9 2006
Sarah E. Mowry MD
Abstract Objective: The objective of this cohort study from a tertiary academic university practice was to identify differences in patients' perceived quality of life after either chemoradiation or surgery and radiation for advanced-stage oropharyngeal carcinoma. Methods: From institutional databases, thirty-five patients were identified who had undergone either primary chemoradiation or primary surgery and postoperative radiation for advanced oropharyngeal cancer (stage II-IV). Patients voluntarily responded by mail using the University of Washington quality-of-life instrument version 4 (UW-QOL). Data were analyzed using ,2 and Wilcoxon tests. Results: There were 17 patients who underwent chemoradiation and 18 patients who underwent surgery and postoperative radiation. All surgical patients had undergone free-flap reconstruction. Patients completed the UW-QOL an average of 25 months after treatment. There was no statistically significant difference between the two groups with regard to any specific domain, including pain, appearance, swallowing, chewing, speech, saliva, or mood. There was a trend toward significance for taste (P = .07) with chemoradiation patients reporting poorer taste function. The lack of difference in the patients' perception of appearance and swallowing was rather surprising given the vastly different treatment modalities. Respondents reported equivalent overall quality of life in response to global quality-of-life questions. Conclusion: Most patients with advanced oropharyngeal carcinoma report good quality of life after treatment, regardless of treatment modality. Although the short-term side effects of treatment may be different between the groups, long-term quality of life is remarkably similar whether the patients choose primary chemoradiation or surgery with postoperative radiation. [source]


Supraglottic Laryngeal Cancer: Analysis of Treatment Results,

THE LARYNGOSCOPE, Issue 8 2005
Donald G. Sessions MD
Abstract Objective: This study reports the results of treatment for supraglottic laryngeal cancer with nine different treatment modalities with long-term follow-up. Study Design: Retrospective study of 653 patients with supraglottic laryngeal squamous cell cancer treated from April 1955 to January 1999. Methods: The study population included previously untreated patients with cancer of the supraglottic larynx treated with curative intent by one of nine treatment modalities and who were eligible for 5-year follow-up. The treatment modalities included subtotal supraglottic laryngectomy (SSL), SSL with neck dissection (SSL/ND), total laryngectomy (TL), TL/ND, radiation therapy (RT), SSL/RT, SSL/ND/RT, TL/RT, and TL/ND/RT. Multiple diagnostic, treatment, and follow-up parameters were studied using standard statistical analysis to determine significance. Results: None of the nine treatment modalities produced a survival advantage, either overall or within the stages. Overall disease specific survival (DSS) by treatment modality included SSL 88.9%, SSL/ND 75.8%, TL 83.3%, TL/ND 66.7%, RT 47.2%, SSL/RT 68.9%, SSL/ND/RT 68.1%, TL/RT 59.3%, and TL/ND/RT 46.7%. Improved DSS and cumulative disease specific survival rates were associated with patients under the age of 65 years (P = .0001), early stage disease, N0 disease (P = .0001), clear resection margins (P = .0094), and no recurrence (P = .0001). Posttreatment function showed that 90% of patients were functional in everyday life, 90.7% were eating satisfactorily, 91.4% were breathing naturally, and 83% of SSL patients, 85.7% of RT patients, and 52.8% of TL patients had "good" voices. Laryngeal preservation was accomplished in 86.1% of SSL patients and 72.7% of RT patients (P = .0190). Conclusions: No treatment modality produced a survival advantage. Because SSL produced the best rate of laryngeal preservation, we recommend its use in treating the primary in eligible patients. The importance of clear resection margins is stressed. Patients with N+ disease should have the neck treated. Patients with N0 disease may be observed safely with no loss of survival advantage. Because of the pattern of recurrence and the high rates of distant metastasis and second primary cancers, follow-up for a period of not less than 8 years is recommended. [source]


The Biology and Management of Subglottic Hemangioma: Past, Present, Future,

THE LARYNGOSCOPE, Issue 11 2004
Reza Rahbar DMD
Abstract Objectives/Hypothesis: Objectives were 1) to review the presentation, natural history, and management of subglottic hemangioma; 2) to assess the affect of five variables (age, gender, degree of subglottic narrowing, location and extent of subglottic hemangioma, and lack or presence of other hemangioma) and the outcome of six different treatment modalities (conservative monitoring, corticosteroid, laser surgery, tracheotomy, laryngotracheoplasty, and interferon) in the management of subglottic hemangioma; and 3) to present specific guidelines to help determine the best possible treatment modality at the time of initial presentation. Study Design: Retrospective review in the setting of three tertiary care pediatric medical centers. Methods: Methods included 1) extensive review of the literature; 2) a systematic review with respect to age, gender, presentation, associated medical problems, location and degree of subglottic narrowing, initial treatment, need for subsequent treatments, outcome, complications, and prognosis; and 3) statistical analysis to determine the effect of five variables (age, gender, degree of subglottic narrowing, location and extent of subglottic hemangioma, and lack or presence of other hemangioma) and the outcome of six different treatment modalities (conservative monitoring, corticosteroid, laser surgery, tracheotomy, laryngotracheoplasty, and interferon). Results: In all, 116 patients with a mean age of 4.7 months were treated. The most common location of subglottic hemangioma was the left side. The range of subglottic narrowing was 10% to 99% (mean percentage, 65%). Twenty-six patients (22%) were managed with a single treatment modality, which included conservative monitoring (n = 13), corticosteroid (n = 11), and tracheotomy (n = 2). Ninety patients (78%) required multimodality treatments. Overall, the treatments included conservative monitoring (n = 13), corticosteroid (n = 100), tracheotomy (n = 32), CO2 laser (n = 66), interferon (n = 5), and laryngotracheoplasty (n = 25). Complication rates included the following: conservative monitoring (none), corticosteroid (18%), tracheotomy (none), CO2 laser (12%), interferon (20%), and laryngotracheoplasty (20%). The following variables showed statistical significance in the outcome of different treatment modality: 1) degree of subglottic narrowing (P < .001), 2) location of subglottic hemangioma (P < .01), and 3) presence of hemangioma in other areas (P < .005). Gender (P > .05) and age at the time of presentation (P > .06) did not show any statistical significance on the outcome of the treatments. Conclusion: Each patient should be assessed comprehensively, and treatment should be individualized based on symptoms, clinical findings, and experience of the surgeon. The authors presented treatment guidelines in an attempt to rationalize the management of subglottic hemangioma and to help determine the best possible treatment modality at the time of initial presentation. [source]


Management of Stage IV Glottic Carcinoma: Therapeutic Outcomes

THE LARYNGOSCOPE, Issue 8 2004
Gershon J. Spector MD
Abstract Objectives/Hypothesis: The best therapeutic approach for the treatment of stage IV glottic carcinoma is controversial. Study Design: A retrospective study. Methods: A retrospective study of Tumor Research Project data was performed using patients with stage IV glottic squamous cell carcinoma treated with curative intent by five different treatment modalities from 1955 to 1998 at Washington University School of Medicine and Barnes-Jewish Hospital (St. Louis, MO). Results: Ninety-six patients with stage IV glottic carcinoma were treated by five modalities: total laryngectomy (TL) (n = 13), total laryngectomy with neck dissection (TL/ND) (n = 18), radiation therapy alone (RT) (n = 7) (median dose, 69.5 Gy), total laryngectomy combined with radiation therapy (TL/RT) (n = 10), and total laryngectomy and neck dissection combined with radiation therapy (TL/ND/RT) (n = 48). The overall 5-year observed survival (OS) rate was 39%, and the 5-year disease-specific survival (DSS) rate was 45%. The 5-year DSS rates for the individual treatment modalities included the following: TL, 58.3%; TL/ND, 42.9%; RT, 50.0%; TL/RT, 30.0%; and TL/ND/RT, 43.9%. There was no significant difference in DSS for any individual treatment modality (P = .759). The overall locoregional control rate was 69% (66 of 96). The overall recurrence rate was 39% with recurrence at the primary site and in the neck at 19% and 17%, respectively. Recurrence was not related to treatment modality. The 5-year DSS after treatment of locally recurrent cancer (salvage rate) was 30% (3 of 10) and for recurrent neck disease (28 of 67) was 42%. The incidence of delayed regional metastases was 28%; of distant metastasis, 12%; and of second primary cancers, 9%. There was no statistically significant difference in survival between node-negative (N0) necks initially treated (5-y DSS, 31%) versus N0 necks observed and later treated if necessary (5-y DSS, 44%) (P = .685). Conclusion: The five treatment modalities had statistically similar survival, recurrence, and complication rates. The overall 5-year DSS for patients with stage IV glottic carcinoma was 45%, and the OS was 39%. The cumulative disease-specific survival (CDSS) was 0.4770 with a mean survival of 10.1 years and a median survival of 3.9 years. Patients younger than age 55 years had better survival (DSS) than patients 56 years of age or older (P = .0002). Patients with early T stage had better survival than patients with more advanced T stage (P = .04). Tumor recurrence at the primary site (P = .0001) and in the neck (P = .014) and distant metastasis (P = .0001) had a deleterious effect on survival. Tumor recurrence was not related to treatment modality. Patients with clear margins of resection had a statistically significant improved survival (DSS and CDSS) compared with patients with close or involved margins (P = .0001). Post-treatment quality of life was not significantly related to treatment modality. Patients whose N0 neck was treated with observation and appropriate treatment for subsequent neck disease had statistically similar survival compared with patients whose N0 neck was treated prophylactically at the time of treatment of the primary. A minimum of 7 years of follow-up is recommended for early identification of recurrent disease, second primary tumors, and distant metastasis. None of the standard treatment modalities currently employed has a statistical advantage regarding survival, recurrence, complications, or quality of life. [source]


Botulinum Toxin, Physical and Occupational Therapy, and Neuromuscular Electrical Stimulation to Treat Spastic Upper Limb of Children With Cerebral Palsy: A Pilot Study

ARTIFICIAL ORGANS, Issue 3 2010
Gerardo Rodríguez-Reyes
Abstract Spasticity has been successfully managed with different treatment modalities or combinations. No information is available on the effectiveness or individual contribution of botulinum toxin type A (BTA) combined with physical and occupational therapy and neuromuscular electrical stimulation to treat spastic upper limb. The purpose of this study was to assess the effects of such treatment and to inform sample-size calculations for a randomized controlled trial. BTA was injected into spastic upper limb muscles of 10 children. They received 10 sessions of physical and occupational therapy followed by 10 sessions of neuromuscular electrical stimulation on the wrist extensors (antagonist muscles). Degree of spasticity using the Modified Ashworth scale, active range of motion, and manual function with the Jebsen hand test, were assessed. Meaningful improvement was observed in hand function posttreatment (P = 0.03). Median spasticity showed a reduction trend and median amplitude of wrist range of motion registered an increase; however, neither of these were significant (P > 0.05). There is evidence of a beneficial effect of the combined treatment. Adequate information has been obtained on main outcome-measurement variability for calculating sample size for a subsequent study to quantify the treatment effect precisely. [source]


The benefits and problems associated with minimal access surgery

AUSTRALIAN AND NEW ZEALAND JOURNAL OF OBSTETRICS AND GYNAECOLOGY, Issue 3 2002
Ray Garry
ABSTRACT The place of minimal access surgery (MAS) in current gynaecological practice remains controversial. As a consequence, MAS techniques have been subject to a significant amount of prospective, evidence-based assessment. The ultimate results of these comparative trials will undoubtedly have a profound impact on the future direction of our speciality. It is timely, therefore, to review the currently available data. Evidence from 2195 patients in 23 randomised clinical trials of five different treatment modalities (ectopic, ovarian cysts, myomectomy, colposuspension and hysterectomy) clearly demonstrates that uncomplicated MAS procedures produce patient-friendly benefits, at least in the short term. No matter what operation is performed, the laparoscopic approach is associated with less pain, shorter hospital stay and shorter recovery. These immediate patient-orientated benefits are a generic consequence of replacing the manoeuvres of open surgery through laparotomy incisions with minimal access. These benefits must be offset against significant disadvantages. Minimal access surgery procedures always require the use of expensive, high technology equipment and usually take longer to perform. Such procedures may be more costly than current open procedures and costs will, in part, be dependent on the amount of disposable equipment employed. Patients undergoing MAS procedures may be at risk of new and/or increased risk of traditional complications. The longer-term results of most MAS procedures have not yet been determined. These potential benefits and disadvantages of MAS require that each procedure is carefully and individually assessed. This paper seeks to review the current evidence. [source]


Socio-economic status and patterns of care in lung cancer

AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH, Issue 4 2005
Andrew C. Hui
Objective: This retrospective study aims to explore the associations between socio-economic factors and lung cancer management and outcomes in the Australian setting. Methods: The study population consisted of patients who were living in the Northern Sydney Area Health Service (NSAHS) or South Western Sydney Area Health Service (SWSAHS) at the time of their lung cancer diagnosis in 1996. Data on patient demographics, tumour characteristics, management details, recurrence and survival were collected and compared between the two areas. Socio-economic status indicators of the two Area Health Services were obtained from the Australian Bureau of Statistics. Results: There were 270 and 256 new cases of lung cancer identified in NSAHS and SWSAHS respectively. Patients in NSAHS were slightly older and there were more women. Based on the 1996 Census data, the population of NSAHS is more affluent, better educated and more likely to be employed compared with SWSAHS. The stage distributions and performance status of the two areas were similar. The utilisation rates of different treatment modalities in the two areas were similar except for chemotherapy. The five-year overall survival rate was 10.5% in NSAHS and 7.2% in SWSAHS (p=0.08). Comparison based on the SEIFA Index of Relative Socio-economic Disadvantage did not reveal significant differences. Conclusion: Patients with lung cancer had similar patterns of care and survival despite differences in socio-economic profiles between the two Area Health Services. Implication: There seems to be equity of access to lung cancer services between the two Area Health Services. [source]


Evaluation of treatment and long-term follow-up in patients with hepatic alveolar echinococcosis,

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 9 2005
Z. Kadry
Background: Alveolar echinococcosis is a rare disorder, which makes a comparison of different treatment modalities within a clinical trial difficult to perform. Data prospectively recorded over a period of 25 years were used to evaluate three therapeutic strategies: benzimidazole therapy alone, complete ,curative' resection followed by 2 years of adjuvant benzimidazole treatment, and partial debulking resection followed by continuous administration of a benzimidazole. Methods: Details of 113 patients with hepatic alveolar echinococcosis treated between 1976 and 2003 were analysed. Kaplan,Meier survival curves were constructed and, using a Cox regression model, patient age, year of initial treatment and PNM stage were entered as co-variates in the analysis. Results: Kaplan,Meier overall survival curves stratified for treatment strategy indicated an improved long-term survival in patients undergoing the debulking procedure (P = 0·061) or curative resection (P = 0·002) compared with benzimidazole therapy alone. However, when PNM stage, patient age and year of initial treatment were introduced into the analysis, there was a trend for survival advantage only with curative resection (P = 0·07 versus benzimidazole alone). Debulking resulted in a higher rate of progression of hepatic echinococcosis than curative surgery (P = 0·008). The incidence of parasite-related complications was similar for debulking resection and benzimidazole therapy alone (P = 0·706). Conclusion: Debulking hepatic resections do not appear to offer any advantage in the treatment of patients with alveolar echinococcosis. Copyright © 2005 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd. [source]


Present Status of Coronary Bifurcation Stenting

CLINICAL CARDIOLOGY, Issue 2 2008
Rishi Sukhija M.D.
Abstract Percutaneous coronary intervention (PCI) for bifurcation lesions is technically limited by the risk of side branch occlusion. In comparison with nonbifurcation interventions, bifurcation interventions have a lower rate of procedural success, higher procedural costs and a higher rate of clinical and angiographic restenosis. The recent introduction of drug-eluting stents (DES) has resulted in reduced incidence of main vessel restenosis compared with historical controls. However, side-branch ostial residual stenosis and long-term restenosis still remain problematic. In the era of DES, techniques employing two stents have emerged that allow stenting of the large side branch in addition to the main artery. Stenting of the main vessel with provisional side branch stenting seems to be the prevailing approach. This paper reviews outcome data with different treatment modalities for this complex lesion with particular emphasis on the use of DES as well as potential new therapeutic approaches. Copyright © 2008 Wiley Periodicals, Inc. [source]


The Biology and Management of Subglottic Hemangioma: Past, Present, Future,

THE LARYNGOSCOPE, Issue 11 2004
Reza Rahbar DMD
Abstract Objectives/Hypothesis: Objectives were 1) to review the presentation, natural history, and management of subglottic hemangioma; 2) to assess the affect of five variables (age, gender, degree of subglottic narrowing, location and extent of subglottic hemangioma, and lack or presence of other hemangioma) and the outcome of six different treatment modalities (conservative monitoring, corticosteroid, laser surgery, tracheotomy, laryngotracheoplasty, and interferon) in the management of subglottic hemangioma; and 3) to present specific guidelines to help determine the best possible treatment modality at the time of initial presentation. Study Design: Retrospective review in the setting of three tertiary care pediatric medical centers. Methods: Methods included 1) extensive review of the literature; 2) a systematic review with respect to age, gender, presentation, associated medical problems, location and degree of subglottic narrowing, initial treatment, need for subsequent treatments, outcome, complications, and prognosis; and 3) statistical analysis to determine the effect of five variables (age, gender, degree of subglottic narrowing, location and extent of subglottic hemangioma, and lack or presence of other hemangioma) and the outcome of six different treatment modalities (conservative monitoring, corticosteroid, laser surgery, tracheotomy, laryngotracheoplasty, and interferon). Results: In all, 116 patients with a mean age of 4.7 months were treated. The most common location of subglottic hemangioma was the left side. The range of subglottic narrowing was 10% to 99% (mean percentage, 65%). Twenty-six patients (22%) were managed with a single treatment modality, which included conservative monitoring (n = 13), corticosteroid (n = 11), and tracheotomy (n = 2). Ninety patients (78%) required multimodality treatments. Overall, the treatments included conservative monitoring (n = 13), corticosteroid (n = 100), tracheotomy (n = 32), CO2 laser (n = 66), interferon (n = 5), and laryngotracheoplasty (n = 25). Complication rates included the following: conservative monitoring (none), corticosteroid (18%), tracheotomy (none), CO2 laser (12%), interferon (20%), and laryngotracheoplasty (20%). The following variables showed statistical significance in the outcome of different treatment modality: 1) degree of subglottic narrowing (P < .001), 2) location of subglottic hemangioma (P < .01), and 3) presence of hemangioma in other areas (P < .005). Gender (P > .05) and age at the time of presentation (P > .06) did not show any statistical significance on the outcome of the treatments. Conclusion: Each patient should be assessed comprehensively, and treatment should be individualized based on symptoms, clinical findings, and experience of the surgeon. The authors presented treatment guidelines in an attempt to rationalize the management of subglottic hemangioma and to help determine the best possible treatment modality at the time of initial presentation. [source]