Publications by authors named "Arning M"

Background: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT) is a practical instrument that is currently used in the German woodworking and metalworking industries to monitor safety conditions at workplaces. The 12-item scoring system has three subscales rating technical, organizational, and personnel-related conditions in a company. Each item has a rating value ranging from 1 to 9, with higher values indicating higher standard of safety conditions.

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Importance: The prognosis for patients with pancreatic cancer is poor, even after resection with curative intent. Gemcitabine-based chemotherapy is standard treatment for advanced pancreatic cancer, but its effect on survival in the adjuvant setting has not been demonstrated.

Objective: To analyze whether previously reported improvement in disease-free survival with adjuvant gemcitabine therapy translates into improved overall survival.

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Eltrombopag is a thrombopoietin-receptor agonist that stimulates platelet production and increases platelet counts in patients with chronic immune thrombocytopenia (ITP). This open-label, single-arm study evaluated consistency of response and safety following repeated intermittent dosing of eltrombopag 50 mg daily over 3 cycles (1 cycle = up to 6 weeks on therapy followed by up to 4 weeks off therapy). The primary endpoint was proportion of patients with a response (platelet count ≥50 × 10(9) /l and ≥2× baseline) in Cycle 1 who subsequently responded in Cycle 2 or 3.

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Patients with chronic immune thrombocytopenia may have bleeding resulting from low platelet counts. Eltrombopag increases and maintains hemostatic platelet counts; however, to date, outcome has been reported only for treatment lasting ≤ 6 months. This interim analysis of the ongoing open-label EXTEND (Eltrombopag eXTENded Dosing) study evaluates the safety and efficacy of eltrombopag in 299 patients treated up to 3 years.

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Background: Eltrombopag is an oral thrombopoietin receptor agonist for the treatment of thrombocytopenia. We aimed to compare the response to once daily eltrombopag versus placebo in patients with chronic immune thrombocytopenia during a 6-month period.

Methods: We undertook a phase 3, double-blind, placebo-controlled study in adults with previously treated immune thrombocytopenia of more than 6 months' duration who had baseline platelet counts lower than 30,000 per μL.

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In order to protect the privacy of participating patients in multicentric genetic research projects and to improve the working conditions for researchers in such projects a data protection framework needs to be installed. In the first place, all genetic data processed in the project has to be pseudonymized. In addition to that, contracts have to be concluded between the project and each project partner to guarantee that genetic data are used only within the project and that each partner complies with data security standards.

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Background: Eltrombopag is an oral, non-peptide, thrombopoietin-receptor agonist that stimulates thrombopoiesis, leading to increased platelet production. This study assessed the efficacy, safety, and tolerability of once daily eltrombopag 50 mg, and explored the efficacy of a dose increase to 75 mg.

Methods: In this phase III, randomised, double-blind, placebo-controlled study, adults from 63 sites in 23 countries with chronic idiopathic thrombocytopenic purpura (ITP), platelet counts less than 30 000 per muL of blood, and one or more previous ITP treatment received standard care plus once-daily eltrombopag 50 mg (n=76) or placebo (n=38) for up to 6 weeks.

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The paper proposes a data protection framework for trans-European medical research projects, which is based on a technical security infrastructure as well as on organizational measures and contractual obligations. It mainly relies on pseudonymization, an internal Data Protection Authority and on a Trusted Third Party. The outcome is an environment that combines both good research conditions and an extensive protection of patients' privacy.

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Background: The pathogenesis of chronic idiopathic thrombocytopenic purpura (ITP) involves antibody-mediated platelet destruction and reduced platelet production. Stimulation of platelet production may be an effective treatment for this disorder.

Methods: We conducted a trial in which 118 adults with chronic ITP and platelet counts of less than 30,000 per cubic millimeter who had had relapses or whose platelet count was refractory to at least one standard treatment for ITP were randomly assigned to receive the oral thrombopoietin-receptor agonist eltrombopag (30, 50, or 75 mg daily) or placebo.

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Objectives: To determine the direct costs of medical care associated with aggressive and indolent non-Hodgkin's lymphoma (NHL) in the United States; to show how costs for aggressive NHL change over time by examining costs related to initial, secondary and palliative treatment phases; and to evaluate the economic consequences of treatment failure in aggressive NHL.

Patients And Methods: A retrospective cohort analysis of 1999 - 2000 direct costs in newly diagnosed NHL patients and controls (subjects without any cancer) was conducted using the MarketScan medical and drug claims database of large employers across the United States. Treatment failure analysis was conducted for aggressive NHL patients, and was defined by the need for secondary treatment or palliative care after initial therapy.

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Purpose: To assess the antitumor activity and toxicity of pemetrexed as second-line chemotherapy in patients with locally advanced or metastatic transitional cell carcinoma (TCC) of the urothelium.

Patients And Methods: Eligible patients had a performance status of 0 or 1, adequate organ function, previous treatment with one prior chemotherapy regimen for locally advanced or metastatic TCC of the urothelium or relapsed within 1 year of adjuvant or neoadjuvant treatment. Patients received pemetrexed 500 mg/m2 intravenously on day 1 every 21 days, with vitamin B12, folic acid, and dexamethasone prophylaxis.

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Purpose: To compare long-term survival in patients with locally advanced and metastatic transitional cell carcinoma (TCC) of the urothelium treated with gemcitabine plus cisplatin (GC) or methotrexate/vinblastine/doxorubicin/cisplatin (MVAC).

Patients And Methods: Efficacy data from a large randomized phase III study of GC versus MVAC were updated. Time-to-event analyses were performed on the observed distributions of overall survival time and progression-free survival.

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Background: This randomized phase III study compared the overall survival (OS) of pemetrexed plus gemcitabine (PG) versus standard gemcitabine (G) in patients with advanced pancreatic cancer.

Patients And Methods: Patients with unresectable locally advanced or metastatic pancreatic cancer and no prior systemic therapy (including 5-fluorouracil as a radiosensitizer) were randomized to receive either 1,250 mg/m(2) gemcitabine on days 1 and 8 plus pemetrexed 500 mg/m(2) after gemcitabine on day 8 (PG arm) of each 21-day cycle, or gemcitabine 1,000 mg/m(2) on days 1, 8 and 15 of each 28-day cycle (G arm).

Results: Five hundred and sixty-five patients with well-balanced baseline characteristics were randomly assigned (283 PG, 282 G).

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Purpose: To compare long-term survival in patients with locally advanced or metastatic transitional cell carcinoma (TCC) of the urothelium treated with gemcitabine/cisplatin (GC) or methotrexate/vinblastine/doxorubicin/cisplatin (MVAC).

Patients And Methods: Efficacy data from a large randomized phase III study of GC versus MVAC were updated. Time-to-event analyses were performed on the observed distributions of overall and progression-free survival.

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Background: Serious pulmonary toxicity (SPT) has recently been noted with gemcitabine-based therapy (G). However, the incidence of SPT has not been fully evaluated. This retrospective review estimates the incidence of, and the factors influencing, SPT with G.

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Background: This phase II study was initiated to determine the efficacy and safety of gemcitabine plus cisplatin in patients with pancreatic cancer.

Patients And Methods: Gemcitabine 1000 mg/m2 was given on days 1, 8, and 15 of a 28-day schedule, and cisplatin 50 mg/m2 on days 1 and 15 to chemonaive patients with locally advanced or metastatic pancreatic cancer.

Results: Of the 41 patients enrolled (median age 57, and 61% male), median Karnofsky performance status was 80%.

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Background: Gemcitabine (Gemzar) and 5-fluorouracil (5-FU) plus folinic acid (FA) both have proven activity in the treatment of patients with advanced pancreatic cancer. The present study was initiated to investigate the efficacy of gemcitabine in combination with 5-FU-FA.

Patients And Methods: Thirty-eight patients, median age 60 years (range 34-70) with inoperable, stage IV, pancreatic cancer were enrolled into the study and treated on an outpatient basis.

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Gemcitabine (Gemzar) has a significant impact upon survival and quality of life for patients with pancreatic cancer, compared with 5-fluorouracil (5-FU). This phase I study was initiated to define the recommended dose of 5-FU delivered as a 24 h infusion in combination with gemcitabine (1000 mg/m2) and folinic acid (200 mg/m2) in patients with inoperable pancreatic cancer, treated on an outpatient basis. Drugs were administered weekly for 4 weeks out of 6 weeks.

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We performed a prospective, randomized, multicenter trial to evaluate the effectiveness of prophylactic inhalations with aerosolized amphotericin B (aeroAmB) to reduce the incidence of invasive aspergillus (IA) infections in patients after chemotherapy or autologous bone marrow transplantation and an expected duration of neutropenia of at least 10 days. From March 1993 until April 1996, 382 patients with leukemias, relapsed high-grade non-Hodgkin lymphomas, or solid tumors were randomized with a 13:10 ratio to receive either prophylactic aeroAmB inhalations at a dose of 10 mg twice daily or no inhalation prophylaxis in an unblinded fashion. The incidence of proven, probable, or possible IA infections was 10 of 227 (4%) in patients who received prophylactic aeroAmB.

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Background: Hemolytic uremic syndrome (HUS) is a rare condition that occasionally is reported in cancer patients. Recently it has been observed that gemcitabine rarely may be associated with this condition.

Methods: The manufacturer's safety database and literature were reviewed for any report regarding gemcitabine associated with renal and hematologic abnormalities.

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In this phase II study, the efficacy and tolerability of gemcitabine were studied in 42 patients with locally advanced or metastatic breast cancer who had received up to one prior chemotherapy regimen in an adjuvant setting. Ten patients had received adjuvant chemotherapy. Twenty-eight patients (67%) had visceral disease spread at entry.

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Gemcitabine has shown single-agent activity in metastatic breast cancer. Epirubicin is also widely used for the adjuvant and treatment of metastatic breast cancer. The toxicity profiles and modes of action are different which provides a good rationale for studying both drugs in combination.

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Fifteen patients (13 males and two females; mean age, 63 years; age range, 46-84 years) with multiple myeloma were studied prospectively (range of follow-up period, 2-6 months) to elucidate the diagnostic validity of biochemical markers of bone formation (bone alkaline phosphatase and the C-terminal propeptide of type I procollagen) and bone resorption (urinary excretion of pyridinium cross-links) for monitoring these patients. Eleven of 15 patients received melphalan i.v.

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Cytarabine is intracellularly activated and correlations have been established between the pharmacokinetic behaviour of active metabolites and their antileukemic effect. Recently, a good response to high-dose treatment of leukemias has additionally been attributed to a so-called low deamination phenotype of cytarabine inactivation. Consequently, these findings would support plasma level monitoring of cytarabine and its metabolite uracil arabinoside in high-dose cytarabine regimens.

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Gemcitabine (dFdC) is a novel pyrimidine antimetabolite with documented antineoplastic activity against metastatic non-small cell lung cancer (NSCL), pancreatic carcinoma, ovarian and breast cancer. The side effects of gemcitabine are generally mild; severe infections are reported in less than Ilo of patients. In contrast, other new nucleoside analogues such as the purine antimetabolite fludarabine lead to a significant alteration of the CD4/CD8 lymphocyte ratio associated with an increased risk for opportunistic infections.

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