Refractory Patients (refractory + patient)

Distribution by Scientific Domains


Selected Abstracts


Definitions of response and remission in schizophrenia: recommendations for their use and their presentation

ACTA PSYCHIATRICA SCANDINAVICA, Issue 2009
S. Leucht
Objective:, To review and make recommendations for the definition and presentation of the terms ,response' and ,remission' in schizophrenia. Method:, Selective review of publications on definitions of response and remission in schizophrenia. Results:, When the Brief Psychiatric Rating Scale (BPRS) or the Positive and Negative Syndrome Scale (PANSS) are used for definitions of response, a cut-off of at least 50% reduction of the baseline score should be used for acutely ill, non-refractory patients and a cut-off of at least 25% reduction for refractory patients. When percentage BPRS/PANSS reduction is calculated, the 18/30 points minimum scores meaning ,no symptoms' on the should be subtracted. In addition, responder rates from 0,100% could be presented in a table in steps of 25%. For large and simple practical trials, the Clinical Global Impression scale with suggested improvements could be used 1-7 scale. Conclusion:, To show how many patients are still symptomatic at the end of study and to show the overall amount of change in both remission and responder criteria should be presented. [source]


Eslicarbazepine Acetate: A Double-blind, Add-on, Placebo-controlled Exploratory Trial in Adult Patients with Partial-onset Seizures

EPILEPSIA, Issue 3 2007
Christian Elger
Summary:,Objective: To explore the efficacy and safety of eslicarbazepine acetate (BIA 2-093), a new antiepileptic drug, as adjunctive therapy in adult patients with partial epilepsy. Methods: A multicenter, double-blind, randomized, placebo-controlled study was conducted in 143 refractory patients aged 18,65 years with ,4 partial-onset seizures/month. The study consisted of a 12-week treatment period followed by a 1-week tapering off. Patients were randomly assigned to one of three groups: treatment with eslicarbazepine acetate once daily (QD, n = 50), twice daily (BID, n = 46), or placebo (PL, n = 47). The daily dose was titrated from 400 mg to 800 mg and to 1,200 mg at 4-week intervals. The proportion of responders (patients with a ,50% seizure reduction) was the primary end point. Results: The percentage of responders versus baseline showed a statistically significant difference between QD and PL groups (54% vs. 28%; 90% CI =,,, ,14; p = 0.008). The difference between the BID (41%) and PL did not reach statistical significance (90% CI =,,, ,1; p = 0.12). A significantly higher proportion of responders in weeks 5,8 was found in the QD group than in the BID group (58% vs. 33%, respectively, p = 0.022). At the end of the 12-week treatment, the number of seizure-free patients in the QD and BID groups was 24%, which was significantly different from the PL group. The incidence of adverse events was similar between the treatment groups and no drug-related serious adverse events occurred. Conclusion: Eslicarbazepine acetate was efficacious and well tolerated as an adjunctive therapy of refractory epileptic patients. [source]


The therapeutic potential of the proteasome in leukaemia,

HEMATOLOGICAL ONCOLOGY, Issue 2 2008
Scott Marshall McCloskey
Abstract Many cellular processes converge on the proteasome, and its key regulatory role is increasingly being recognized. Proteasome inhibition allows the manipulation of many cellular pathways including apoptotic and cell cycle mechanisms. The proteasome inhibitor bortezomib has enhanced responses in newly diagnosed patients with myeloma and provides a new line of therapy in relapsed and refractory patients. Malignant cells are more sensitive to proteasome inhibition than normal haematopoietic cells. Proteasome inhibition enhances many conventional therapies and its role in leukaemia is promising. Copyright © 2008 John Wiley & Sons, Ltd. [source]


Managing chronic headaches in the clinic

INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 12 2004
A.J. Dowson
Summary Chronic daily headache (CDH), which is often linked to a history of migraine, tension-type headache and the abuse of headache medications, and cluster headache are the best known of the chronic headaches. These headaches may not be well recognised or well treated in primary care. This article outlines the development of management algorithms for these headache subtypes, designed for use by the primary care physician with an interest in headache. Principles of care for chronic headaches include implementation of screening procedures, differential diagnosis, tailoring of management to the individual's needs, proactive follow-up and a team approach to care. These principles can be customised to the headache subtype by the selection of appropriate therapies. The optimal treatments for CDH include physical therapy to the neck if there is any stiffness there, withdrawal of abused medications and treatment of any subsequent withdrawal symptoms and headache prophylaxis, together with the provision of acute medications as rescue therapy. Optimal treatments for cluster headache include short- and long-term prophylaxis to prevent the headaches developing and acute medications for use as rescue. If treatment is ineffective, alternative medications can be provided at follow-up, with the possibility of referral for refractory patients. [source]


Bridge to Transplant with the HeartMate Device

JOURNAL OF CARDIAC SURGERY, Issue 4 2001
William Piccione Jr.
The incidence and prevalence of chronic heart failure continues to increase, with an estimated 400,000 new cases per year in the United States. Cardiac transplantation is an effective therapy but is severely limited to approximately 2300 patients per year due to the donor shortage. With ever increasing waiting times, a significant number of patients become severely debilitated or expire prior to transplantation. A mechanical circulatory support device was first used as a "bridge to transplantation" in 1969. Since then, mechanical devices have increased tremendously in reliability and efficaciousness. The HeartMate left ventricular assist device (LVAD) has been utilized extensively in a bridge to transplant application with excellent results. Patients refractory to aggressive medical management can be sustained reliably until transplantation. In addition, bridging allows for the correction of physiologic and metabolic dearrangements often seen in these severely ill patients prior to transplantation. Nutritional, economic, and quality-of-life issues also favor earlier LVAD placement in refractory patients. This report summarizes the overall bridging experience with the HeartMate LVAD and focuses on our experience with this device at Rush-Presbyterian-St. Luke's Medical Center. [source]


Cyclophosphamide pulse therapy followed by azathioprine or methotrexate induces long-term remission in patients with steroid-refractory Crohn's disease

ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 2 2006
C. SCHMIDT
Summary Background In patients with steroid-refractory Crohn's disease, the therapeutic goal is to achieve both rapid remission and maintenance of clinical response. Aim To evaluate the long-term benefit in patients treated with cyclophosphamide pulse therapy and azathioprine or methotrexate, a combination shown to be effective in a recent pilot study. Methods Sixteen patients with acute steroid-refractory Crohn's disease participated in a prospective open-labelled uncontrolled pilot study between December 1998 and June 2003. All had a median number of 4 monthly pulses of intravenous cyclophosphamide (750 mg) and were followed until relapse of the disease. Results Thirteen of 16 patients (81%) achieved remission within 8 weeks after two pulses of cyclophosphamide in combination with azathioprine or methotrexate, with a Crohn's Disease Activity Index decrease from 294 to 111 (median). Remission sustained for 19 months (median, range: 1,45). Moreover, eight patients with pyoderma gangrenosum and erythema nodosum who responded to cyclophosphamide have maintained their remission for up to 30 months. Conclusions In steroid refractory patients with Crohn's disease, cyclophosphamide is highly effective to induce remission. This uncontrolled study indicates that cyclophosphamide-induced remission is long-lasting under standard immunosuppressive therapy. [source]


Day 15 bone marrow driven double induction in young adult patients with acute myeloid leukemia: Feasibility, toxicity, and therapeutic results,

AMERICAN JOURNAL OF HEMATOLOGY, Issue 9 2010
Felicetto Ferrara
The strategy named double induction (DI) in acute myeloid leukemia (AML) consists of two courses of chemotherapy irrespective of the degree of cytoreduction in the bone marrow (BM) after the first course, unless severe complications prohibit its application. We describe treatment results from a series of 33 patients in whom DI was adopted only after demonstration of persistence of more than 10% blast cells at day 15 (D15) examination of BM. All patients received as induction idarubicin, cytarabine, and etoposide. As second induction, we administered the combination of fludarabine, intermediate dose cytarabine, and Granulocyte colony stimulating factor (G-CSF). The median blast count at D15 was 30 (15,90). Overall, 30 of 33 patients were judged as eligible to receive DI, reasons for exclusion being in all cases active infection in the context of severe pancytopenia. Nineteen patients (63%) had unfavorable karyotype and 11 (37%) normal karyotype; seven of these had Fms-like tyrosine kinase gene internal tandem duplication (FLT3/ITD) mutation. Overall, complete remission (CR) was achieved in 20/30 patients (67%), while eight patients (27%) were refractory and two died of infectious complications. All refractory patients had unfavorable cytogenetics. All patients achieving CR were programmed to receive allogeneic stem cell transplantation (allo-SCT), which was actually performed in 11 patients. Our study suggest that D15 driven DI represents a feasible and effective therapeutic strategy in young adult AML patients, improving therapeutic results and not compromising feasibility of allo-SCT. When compared with conventional DI, it offers the potential to avoid unnecessary toxicity in a consistent proportion of patients. Am. J. Hematol., 2010. © 2010 Wiley-Liss, Inc. [source]


Management Strategies for Stage-D Patients with Acute Heart Failure

CLINICAL CARDIOLOGY, Issue 7 2008
David Feldman M.D., Ph.D.
Abstract Heart Failure (HF) accounted for 3.4 million ambulatory visits in 2000. Current guidelines from the American Heart Association/American College of Cardiology, the Heart Failure Society of America, and the International Society for Heart & Lung Transplantation recommend aggressive pharmacologic interventions for patients with HF. This may include a combination of diuretics, Angiotensin Converting Enzyme inhibitors, ,-blockers, angiotensin receptor blockers, aldosterone antagonists, and digoxin. Nitrates and hydralazine are also indicated as part of standard therapy in addition to ,-blockers and Angiotensin Converting Enzyme inhibitors, especially but not exclusively, for African Americans with left ventricular (LV) systolic dysfunction. For those with acute decompensated HF, additional treatment options include recombinant human B-type natriuretic peptide, and in the future possible newer agents not yet approved for use in the U.S., such as Levosimendan. Medical devices for use in patients with advanced HF include LV assist devices, cardiac resynchronization therapy, and implantable cardioverter defibrillators. For refractory patients, heart transplantation, the gold-standard surgical intervention for the treatment of refractory HF, may be considered. Newer surgical options such as surgical ventricular restoration may be considered in select patients. Copyright © 2007 Wiley Periodicals, Inc. [source]


Context-Oriented Model Development in Psychotherapy Planning (,COMEPP'): a useful adjunct to diagnosis and therapy of severe personality disorders

ACTA PSYCHIATRICA SCANDINAVICA, Issue 3 2004
M. Fischer-Kern
Objective:, Pathogenous interpersonal (e.g. interfamilial) relationships and reference styles can compromise treatment efforts in severely disturbed (i.e. psychotic or borderline) patients. The integration of family- and individual-centred starting points may be useful in establishing interdisciplinary treatment concepts in these patients. Context-Oriented Model Development in Psychotherapy Planning (COMEPP) represents a diagnostic and therapy planning process, integrating both systemic and psychoanalytic conceptualizations. Method:, COMEPP is exemplified by the case of a young man with psychotic personality disorder who had previously been unresponsive to pharmacological and psychological treatment. Results:, After psycho-dynamical conflicts (i.e. primitive projective processes from the patient's mother to her son) had been elucidated during the COMEPP process, a sufficient treatment setting could be established. Conclusion:, COMEPP provides a psychotherapeutical approach to treatment planning on case-specific premises and may serve as an adjunct to concomitant pharmacological and psychological treatment strategies in so-called ,therapy refractory' patients. [source]