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Treatment of human immunodeficiency virus-related lymphoma with haematopoietic stem cell transplantation.

The advent of highly active antiretroviral therapy (HAART) and its co-administration with chemotherapy in patients with human immunodeficiency virus (HIV)-related lymphoma has lead to the exploration of potentially curative combination chemotherapy and myeloablative therapy followed by autologous haematopoietic stem cell transplantation (ASCT). Applying the same principles used for patients with HIV-negative aggressive lymphoma, in 1998 we developed a program of high-dose therapy and ASCT at City of Hope for patients with HIV-related lymphoma and Hodgkin's disease. Our studies have primarily included patients with chemosensitive lymphoma in relapse or first remission with poor-risk features at diagnosis. Filgrastim (G-CSF)-primed peripheral blood stem cell mobilization and apheresis have been successful while patients were receiving HAART and chemotherapy. To date, ASCT has been performed in 19 patients with HIV-related lymphoid malignancies, representing the largest single-institution experience reported to date. Most patients received a chemotherapy-based conditioning regimen consisting of high-dose carmustine, etoposide and cyclophosphamide. Early infections, namely bacteremias and neutropenic fever were similar to those observed in the HIV-negative transplant setting. Opportunistic infections were rare and easily treatable. There were three early deaths, two from relapsed lymphoma and one from multi-organ failure in an older patient. The remaining 16 patients are alive and in remission. In summary, ASCT is well tolerated, can result in long-term remissions, and is potentially curative in selected HIV-related lymphoma patients with chemosensitive relapse and high-risk disease in first remission defined by the age-adjusted International Prognostic Index criteria (i.e., two or three of the following: elevated LDH, advanced stage, and poor performance status). Acquisition of resistance to HAART remains as a potential problem for HIV-positive patients who are cured of their lymphoma.

Antineoplastic Agents↗

Short-course azithromycin for the treatment of uncomplicated typhoid fever in children and adolescents.

We studied 149 children and adolescents 3-17 years of age with clinical typhoid fever who were treated with either oral azithromycin (20 mg/kg per day; maximum dose, 1000 mg/day) or intravenous ceftriaxone (75 mg/day; maximum dose, 2.5 g/day) daily for 5 days. Blood and stool specimens were obtained for culture before the initiation of therapy and were repeated on days 4 and 8 of treatment. Isolation of Salmonella enterica serovar Typhi or S. enterica serovar Paratyphi from the initial culture was required for inclusion in the final analysis. S. Typhi was isolated from 68 patients, 32 of whom were receiving azithromycin. Cure was achieved in 30 (94%) of 32 patients in the azithromycin group and in 35 (97%) of 36 patients in the ceftriaxone group (P=NS). Mean time to clearance of bacteremia was longer in the azithromycin group than in the ceftriaxone group. No patient who received azithromycin had a relapse, compared with 6 patients who received ceftriaxone. A 5-day course of azithromycin was found to be an effective treatment for uncomplicated typhoid fever in children and adolescents.

Adolescent↗

[Magnetic resonance imaging (MRI) of liver and brain in hematologic-oncologic patients with fever of unknown origin].

PURPOSE: To examine the advantage of liver and brain MRI in clinically anomalous haematological patients with fever of unknown origin. MATERIAL AND METHODS: Twenty liver MRI (T2-TSE, T2-HASTE, T1-FLASH +/- Gd dynamic) and 16 brain MRI (T2-TSE, FLAIR, T1-TSE +/- Gd) were performed searching for a focus of fever with a suspected organ system. Comparison with clinical follow-up. RESULTS: A focus was detected in 11/20 liver MRI. Candidiasis (n = 3), mycobacteriosis (n = 2), relapse of haematological disease (n = 3), graft versus host disease (n = 1), non-clarified (n02). The remaining 9 cases with normal MRI were not suspicious of infectious hepatic disease during follow-up. In brain MRI, 3/16 showed a focus (toxoplasmosis, aspergillosis, mastoiditis). Clinical indication for an infectious involvement of the brain was found in 4/16 cases 2-5 months after initially normal brain MRI. No suspicion of an infectious involvement of brain was present in the remaining 9/16 cases. CONCLUSION: In case of fever of unknown origin and suspicion of liver involvement, MRI of the liver should be performed due to data given in literature and its sensitivity of 100%. Because of the delayed detectability of cerebral manifestations, in cases of persisting suspicion even a previously normal MRI of the brain should be repeated.

Aspergillosis↗

[Treatment of promyelocytic leukemia with retinoic acid: results in Cuba].

PURPOSE: To assess the results attained with all-trans-retinoic acid (ATRA) in a group of Cuban patients with acute promyelocytic leukaemia (PML). PATIENTS AND METHODS: Twenty-one patients with PML were studied. Their cytogenetic study was performed with G-band techniques. ATRA was given orally as a single dosis of 50 mg/m2 a day, or divided in two doses. After attaining complete remission (CR), ATRA was maintained for 1-3 months in association with minimal doses of Ara-C or alpha-interferon. A rotation of three therapeutic regimes (TRAP, POMP and DOAP) was subsequently administered. RESULTS: Twelve of the patients were women and 9 men; 15 were adults and 6 were children, the median age being 19 years (range: 6-60 years). Only two patients had leucocytosis, all others presented with leucopenia. Platelet count below 30 x 10(10)/L was found in 67% of the cases, while some sort of bleeding was present in 81% of them. Laboratory evidence of disseminated intravascular coagulation was seen in 52% of the cases, and t (15; 17) appeared in 67% of the evaluable cytogenetic studies. CR was attained in 17 patients (81%) within a mean of 40 days. Headache was the commonest untoward effect of the treatment. Eight patients developed leucocytosis during treatment, white-cell count being over 20 x 10(9)/L in six of them. Fever without infectious signs was present in 5 patients, and in 3 of them the temperature recovered with steroid therapy. Two patients had retinoic acid syndrome prior to achieving CR. Four patients relapsed and 13 (76%) have maintained CR after 1 to 24 months. CONCLUSIONS: The incidence of CR in this series is within the limits reported in the literature. The secondary effects of the treatment are the same than those reported by others, and they were transient and well tolerated. The response to steroids of those patients with fever secondary to ATRA is noteworthy. The efficacy of ATRA, in general terms, in the induction of CR in PML seems confirmed by these results.

Adolescent↗

IDEC-C2B8 (Rituximab) anti-CD20 monoclonal antibody therapy in patients with relapsed low-grade non-Hodgkin's lymphoma.

IDEC-C2B8 is a chimeric monoclonal antibody (MoAb) directed against the B-cell-specific antigen CD20 expressed on non-Hodgkin's lymphomas (NHL). The MoAb mediates complement and antibody-dependent cell-mediated cytotoxicity and has direct antiproliferative effects against malignant B-cell lines in vitro. Phase I trials of single doses up to 500 mg/m2 and 4 weekly doses of 375 mg/m2 showed clinical responses with no dose-limiting toxicity. We conducted a phase II, multicenter study evaluating four weekly infusions of 375 mg/m2 IDEC-C2B8 in patients with relapsed low-grade or follicular NHL (Working Formulation groups A-D). Patients were monitored for adverse events, antibody pharmacokinetics, and clinical response. Thirty-seven patients with a median age of 58 years (range, 29 to 81 years) were treated. All patients had relapsed after chemotherapy (median of 2 prior regimens) and 54% had failed aggressive chemotherapy. Infusional side effects (grade 1-2) consisting of mild fever, chills, respiratory symptoms, and occasionally hypotension were observed mostly with the initial antibody infusion and were rare with subsequent doses. Peripheral blood B-cell depletion occurred rapidly, with recovery beginning 6 months posttreatment. There were no significant changes in mean IgG levels and infections were not increased over what would be expected in this population. Clinical remissions were observed in 17 patients (3 complete remissions and 14 partial remissions), yielding an intent to treat response rate of 46%. The onset of these tumor responses was as soon as 1 month posttreatment and reached a maximum by 4 months posttreatment. In the 17 responders, the median time to progression was 10.2 months (5 patients exceeding 20 months). Likelihood of tumor response was associated with a follicular histology, with the ability to sustain a high serum level of antibody after the first infusion, and with a longer duration of remission to prior chemotherapy. One patient developed a detectable but not quantifiable immune response to the antibody that had no clinical significance. IDEC-C2B8 in a dose of 375 mg/m2 weekly for 4 weeks has antitumor activity in patients with relapsed low-grade or follicular NHL. Results with this brief, outpatient treatment compare favorably with results with standard chemotherapy, and IDEC-C2B8 has a better safety profile. Further studies evaluating IDEC-C2B8 in other types of lymphoma either alone or combined with chemotherapy are warranted.

Adult↗

Meningeal relapse in a patient with acute promyelocytic leukemia: a case report and review of the literature.

The involvement of central nervous system is rare in acute promyelocytic leukemia (APL). We report a APL patient of a 41 yr-old Korean male who presented with fever and petechia. Complete molecular remission was achieved with all-trans retinoic acid (ATRA), idarubicin, and cytarabine. Ten months later, he complained of a mild headache. The results of the physical examination and the complete blood counts were normal. The examination of cerebrospinal fluid showed the presence of promyelocyte. Bone marrow studies showed cytogenetic remission but with molecular relapse. He was treated with intrathecal and systemic chemotherapy.

Adult↗

[Therapy of chronic non-A, non-B hepatitis with recombinant interferon alfa and factors that influence the response to the treatment].

To assess the efficacy of therapy with alfa Interferon in chronic hepatitis C (NANB), 18 patients were enrolled in an open trial. Eleven were males and 7 females with a mean age of 43 years. Interferon alfa 2b was used in titrated doses for 9 months and the treatment was started with 5 m.U./Ti. During therapy, the patients were evaluated clinically and biochemically. A liver biopsy was done within 3 months after the completion of treatment. The serum alanine aminotransferase (ALT) level 1 became completely normal in 11 patients (61%) at 3 months of therapy and a partial response was seen in 3 (16%). At the 6 months the ALT sustained normal in 10 patients (55%) and a partial response was seen in 5 (27.7%). Four out of 7 patients (57%) who completed the therapy had complete response and 2 (28.5%) a partial response. From 5 patients who completed the follow-up, 3 (60%) had a relapse of ALT levels. A low level of ALT at the beginning of treatment had a predictive value of response to the therapy (P less than 0.05). The side effects of interferon therapy were usually mild. Fever, myalgias and headaches were seen in 72% of patients in the first two weeks of therapy. No haematological alterations were seen. We conclude that a 9 month course of interferon therapy is effective in controlling disease activity in many patients with chronic NANB hepatitis. However, the high relapse rate suggest that future studies should establish the optimal dose and duration of treatment to induce a complete resolution of the disease.

Adult↗

Treatment of leukemia relapse after bone marrow transplantation with interferon-alpha and interleukin 2.

A 16-year-old girl with refractory AML received unmanipulated BMT from an unrelated donor. Leukemia relapse occurred 82 days later. The patient was then treated with IL-2 1.8 x 10(6) U/m2 for 5 days per week and 2.5 MU/m2 IFN-alpha three times per week. Toxicities included fever, skin rash, somnolence and a generalized seizure. Treatment was stopped after 2 weeks. Acute GVHD developed at the end of therapy and the patient's leukemia went into remission. She died of fungal pneumonia 30 days later. We conclude that a combination of cytokines may be useful in treating relapsed leukemia after BMT.

Adolescent↗

Relapsing polychondritis: clinical and immunogenetic analysis of 62 patients.

OBJECTIVE: In this study we describe clinical and immunogenetic findings in 62 unselected patients with relapsing polychondritis. METHODS: In a multicenter study, clinical data of 26 (41.9%) female and 36 (58.1%) male patients were collected. HLA-DR specificities were identified in 60, and the frequencies were compared with those in healthy controls. RESULTS: The median age at the time of diagnosis was 46.6 years (range 17 to 86). 58 (93.5%) patients had auricular chondritis, 31 (50.0%) ocular symptoms, 35 (56.5%) nasal involvement. Involvement of joints (53.2%), respiratory system (30.6%), skin (24.2%), cardiovascular system (22.6%), central nervous system (9.7%), and kidneys (6.5%) was found as well. 22 (35.5%) patients had associated diseases such as systemic lupus erythematosus or rheumatoid arthritis. Susceptibility to relapsing polychondritis was significantly associated with HLA-DR4 (p < 0.001). There was no difference in the frequency or distribution of DRB1*04 subtype alleles between patients and healthy controls. The extent of organ involvement was negatively associated with HLA-DR6 (p < 0.011). CONCLUSION: Immunogenetic findings as well as similarities and overlapping clinical symptoms with other autoimmune or rheumatic diseases suggest that immunological mechanisms play a major role in the pathogenesis of relapsing polychondritis.

Adolescent↗

Chronic relapsing pancreatitis from a scorpion sting in Trinidad.

Chronic relapsing pancreatitis is a rare cause of abdominal pain in children and exceptionally rarely is related to a scorpion sting. We describe a 13-year-old girl who, following envenoming by a scorpion, developed recurrent attacks of sharp, intermittent pain in the umbilical region associated with fever, nausea, anorexia and vomiting, and changes in her psychological behaviour. Thorough clinical evaluation, including CT scanning, disclosed unabated pancreatitis. A modified Puestow procedure was performed with very good results. Physicians should be aware that in chronic relapsing pancreatitis, particularly in children, a scorpion sting should be considered an aetiological possibility.

Abdominal Pain↗

Corticosteroids, ibuprofen, and acetaminophen for IFNbeta-1a flu symptoms in MS: a randomized trial.

OBJECTIVE: To compare the efficacy of acetaminophen, ibuprofen, and prednisone in the treatment of interferon beta-1a (IFNbeta-1a) flu-like syndrome (FLS). METHODS: Patients with relapsing-remitting multiple sclerosis initiating treatment with IM IFNbeta-1a were randomized in a multicenter, randomized, double-blind, controlled trial to receive acetaminophen 500 mg before and 6 and 12 hours after each injection, ibuprofen 400 mg before and 6 and 12 hours after each injection, or prednisone 60 mg daily for 1 week, plus tapering. Patients were instructed to keep a daily diary of fever severity, myalgia, chills, headache, and asthenia for 27 days. The sum of the scores of individual symptoms was used to obtain a daily FLS index. The primary outcome was the FLS index area under the curve (AUC) corrected by the number of measurement days. RESULTS: Eighty-four patients were randomized at 11 hospitals: acetaminophen (n = 28), ibuprofen (n = 28), and corticosteroids (n = 28). No differences were detected between treatments in the mean AUC of the FLS index. With limitation of the analysis to the days of IM IFNbeta-1a injection, differences favoring ibuprofen were observed in the mean FLS index (p = 0.0007). CONCLUSIONS: No prophylactic treatment for flu-like syndrome seems to be superior to another in terms of overall well-being during the first month of IM IFNbeta-1a therapy. However, ibuprofen confers better control of symptoms immediately following IM IFNbeta-1a injection.

Acetaminophen↗

Waterborne typhoid fever in Haifa, Israel: clinical, microbiologic, and therapeutic aspects of a major outbreak.

A major outbreak of waterborne typhoid fever involving 77 verified cases occurred in 1985 in a large suburban area of Haifa, Israel. The authors summarize the clinical, microbiologic, and therapeutic aspects of these patients. Fever, usually higher than 39 degrees C, was the hallmark of the disease. Other manifestations of typhoid, although relatively frequent, are presented as part of a mild nonspecific symptom complex, often found only in the prodromal period. An elevated level of serum glutamic-oxaloacetic transaminase (mean, 81 IU/ml) was the most characteristic laboratory abnormality, occurring in 94% of the patients. Blood cultures were positive in 46 of the 50 patients (92%), and were not affected by prior outpatient antibiotic therapy. The first blood culture was diagnostic in 93% of the cases. Although fever tended to disappear more rapidly among patients receiving ampicillin than among those treated with chloramphenicol, results of therapy were similar in both groups. Nevertheless, the relapse rate of 36% among 25 chloramphenicol-treated patients was significantly higher than the 9% noted among 22 patients treated with ampicillin. Except for one case of hemolytic anemia, serious complications were conspicuously absent, and outcomes were uniformly favorable.

Adolescent↗

High-dose infusional ifosfamide, etoposide plus methylprednisolone followed by dexamethasone, high-dose ara-C and cisplatinum and autologous stem cell transplantation for refractory or relapsed aggressive non-Hodgkin's lymphoma.

BACKGROUND AND OBJECTIVES: A salvage program including infusional high-dose ifosfamide plus etoposide (IFOVM) was evaluated in patients with refractory or relapsed aggressive non-Hodgkin's lymphoma. DESIGN AND METHODS: Forty-six patients were included. IFOVM consisted of ifosfamide (10 g/m2 as a 72-hour continuous infusion), etoposide (900 mg/m2) and methylprednisolone; responding patients underwent two cycles of DHAP and subsequently an autologous peripheral blood stem cell transplantation (APBSCT) with BEAM as the conditioning regimen. RESULTS: All but one patient showed tumor regression following IFOVM. Myelosuppression was brief but 26 patients developed neutropenic fever. All but two patients proceeded to DHAP. Overall response rate to IFOVM/DHAP was 59% (29% CR and 30% PR). Refractory patients had a significantly lower response rate than relapsed patients (39% vs. 85% p=0.002). All refractory patients with intermediate-high or high IPI progressed during IFOVM/DHAP. Twenty-seven patients proceeded to APBSCT. Two-year overall survival of patients with low or low-intermediate IPI was 47% [95% CI 25-69%], which was significantly better than that obtained in patients with intermediate-high or high IPI (11% [95% CI 0-22%] p=0.0001). INTERPRETATION AND CONCLUSIONS: This sequential regimen of IFOVM, followed by DHAP and consolidated with BEAM is active in relapsed or refractory patients with low or low-intermediate IPI aggressive lymphoma. However, it has little activity in those patients with intermediate or high IPI, especially in refractory lymphomas.

Adult↗

[Generic symptoms of Hodgkin's disease in relation to other prognostic criteries (author's transl)].

In 1967-1973, 74 patients with histologic classified Hodgkin's disease were treated in Marburg. We proved the incidence of the most important prognostic criteries: stage, histologic type and clinical symptoms. These criteries are evaluated as equally significant and independent. The B-symptoms, fever, weight loss and night sweats we found in 24 patients, 18 (75%) of them were in stage IV. In the remaining 6 patients in stage II and III, the B-symptoms were followed by relapse or generalisation. We think that the good correlation to the stage means, that clinical symptoms as prognostic signs are not independent.

Body Weight↗

Therapeutic apheresis for babesiosis.

Infection with the tick-borne protozoa Babesia is becoming more common. Babesiosis is usually successfully treated with antibiotics but, in some cases, apheresis may also be indicated. We report two patients with babesiosis and hemolysis treated by apheresis and antibiotics. One case had traditional indications for red blood cell (RBC) exchange, and a second patient was treated with RBC exchange, and plasmapheresis for hemolysis, probably secondary to Babesia parasitemia. Case 1 involved a 44-year-old man with chronic relapsing pancreatitis who had become infected with Babesia from a unit of RBCs transfused during surgery. At 5 weeks after surgery, fever and severe hemolysis developed, along with a hemoglobin of 69 g/L; 30% of his RBCs were found to be infected with Babesia. This patient had several postoperative complications; the babesiosis was treated with clindamycin, quinine, and three RBC exchanges. Parasitemia fell to less then 1% of RBCs, but the patient died of pancreatitis. Case 2 was a 47-year-old man with a renal transplant who had been receiving immunosuppressive therapy for 8 years. He had a history of tick bites, fever, and hemolytic anemia. Analysis of a peripheral blood smear detected Babesia. He was initially treated with antibiotic therapy and two RBC exchanges. Hemolysis improved transiently but worsening parasitemia developed later, as well as an IgG RBC autoantibody. He was then treated by plasmapheresis and RBC exchange. Although his condition improved, he had a third hemolytic episode, which was treated with plasmapheresis and RBC exchange before the parasitemia and autoimmune hemolytic anemia disappeared. In conclusion, immunosuppressed or severely ill people who become infected with Babesia may benefit from RBC exchange or plasmapheresis, or both.

Adult↗

Rare complications in a case of generalized meningococcal disease: immunologic reaction versus bacterial metastasis.

A 14-year-old girl was suffering from meningococcal sepsis with initial endophthalmitis. During a secondary and prolonged fever attack including aseptic meningitis, temporary complications such as pericarditis, arthralgic pains, headache and localized phlebitis were observed. There were three relapses of pericarditis within nine months. Their course was benign. The discussion deals with the pathogenesis of these complications as metastatic and immunologic reactions. The possibility of these complications should be considered during diagnostic investigation and therapeutic treatment.

Adolescent↗

The effects of repeated thermal therapy for two patients with chronic fatigue syndrome.

OBJECTIVE: This paper describes the successful treatment of two patients with chronic fatigue syndrome (CFS) using repeated thermal therapy. METHODS: Two patients with CFS underwent treatment with prednisolone (PSL), with no satisfactory effect. They were subjected to thermal therapy that consisted of a far-infrared ray dry sauna at 60 degrees C and postsauna warming. The therapy was performed once a day, for a total of 35 sessions. After discharge, these subjects continued the therapy once or twice a week on an outpatient basis for 1 year. RESULTS: Symptoms such as fatigue, pain, sleep disturbance, and low-grade fever were dramatically improved after 15 to 25 sessions of thermal therapy. Although PSL administration was discontinued, the subjects showed no relapse or exacerbation of symptoms during the first year after discharge. The patients became socially rehabilitated 6 months after discharge. CONCLUSIONS: These results suggest that repeated thermal therapy might be a promising method for the treatment of CFS.

Adult↗