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D Debieuvre

Publications and source records attributed to D Debieuvre.

At least 19 recordsLinked to original sources

Long-duration, weekly treatment with gemcitabine plus vinorelbine for non-small cell lung cancer: a multicenter phase II study.

In this phase II study, gemcitabine and vinorelbine were combined at suboptimal doses for weekly administration in advanced non-small cell lung cancer (NSCLC). The primary objectives were to determine objective response rate (ORR) and time to progression (TTP). Secondary endpoints were safety and overall survival. Chemonaive patients with histologically or cytologically confirmed stage IIIB or IV NSCLC received vinorelbine (25 mg/m2) immediately followed by gemcitabine (800 mg/m2) once each week (on day 1) for 6 months without rest. From May 1998 to May 1999, 40 patients were enrolled (85% males; 70% stage IV) with a median age of 65.5. A total of 478 doses were administered, with a median of 9 per patient (range 2-72). The ORR was 27.5% (95% CI, 15.1-44.1%). The median TTP was 3.5 months (95% CI, 2.9-4.4 months). At a median follow-up of 6.5 months, the median survival was 11.6 months, and survival rates at 1 and 2 year(s) were 47.5% and 15.8%, respectively. The most common grade 3/4 hematologic toxicity was neutropenia, in 70% of patients, with febrile neutropenia in 28%. The most common grade 3/4 non-hematologic toxicity was transaminase elevation, in 22.5% of patients, which was transient and reversible. The other most prominent toxicities were, unexpectedly, pulmonary and cardiac toxicities. Based on these results, weekly, long-term administration of gemcitabine-vinorelbine appears to be an active regimen in NSCLC that warrants further investigation.

Adult↗

Gemcitabine-docetaxel versus cisplatin-vinorelbine in advanced or metastatic non-small-cell lung cancer: a phase III study addressing the case for cisplatin.

BACKGROUND: This multicenter, randomized, phase III study compared the efficacy, including progression-free survival (PFS), and safety of gemcitabine-docetaxel (GD) combination versus cisplatin-vinorelbine (CV) in the treatment of advanced non-small-cell lung cancer (NSCLC). PATIENTS AND METHODS: Chemonaive patients with stage IIIB or IV NSCLC were treated with GD (gemcitabine 1000 mg/m(2) days 1 and 8 plus docetaxel 85 mg/m(2) day 8, every 3 weeks for eight cycles) or CV (cisplatin 100 mg/m(2) day 1 plus vinorelbine 30 mg/m(2), days 1, 8, 15 and 22, every 4 weeks for six cycles). RESULTS: A total of 311 patients were enrolled (155 GD and 156 CV). Neither PFS nor overall survival differed significantly between the two arms (median PFS 4.2 and 4 months; median survival 11.1 and 9.6 months; 1-year survival 46% and 42%, for GD and CV, respectively). For the GD arm compared with the CV arm, the hazard ratio for PFS was 1.04 [95% confidence interval (CI) 0.83-1.32], and for overall survival, it was 0.90 (95% CI 0.70-1.16). Objective response rates did not differ significantly (31% for GD, 35.9% for CV). Myelosupression, emesis and frequency of febrile neutropenia were less pronounced on the GD arm, whereas fluid retention and pulmonary events were more pronounced. The CV arm experienced a higher number of serious adverse events and a lower compliance with the protocol. There was no quality of life (QoL) difference between arms. Median time to definite impairment of health-related QoL was 153 and 168 days in GD and CV arms, respectively. CONCLUSIONS: There was no advantage in PFS with GD compared with CV; however, the CV regimen had higher rate of toxic events, mainly myelosuppression. The herein, non-platinum-containing regimen could be considered as a rational alternative to the cisplatin-based doublet.

Adult↗

[Treatment of anemia and bone metastasis in metastatic non-small-cell lung cancer. A French survey].

Use of erythropoietin (EPO) for chemotherapy-induced anemia and biphosphonates (BP) for bone metastasis has increased steadily. However, there are no guidelines on their use in many situations such as non small cell lung carcinoma (NSCLC), which frequently alters quality of life markedly. Therefore, a multicentric survey was designed to assess the treatment of anemia and bone metastasis in chemotherapy-treated patients with non-small-cell lung carcinoma. Nine representative centers of the oncology working party of the French respiratory society (Groupe d'Oncologie de la Société de Pneumologie de Langue Française) participated. Inclusion criteria were stage IV NSCLC and at least one course of chemotherapy in the last 3 months. A total of 148 and 50 patients (pts) were included in the anemia and bone metastasis surveys, respectively. Anemia was present in 60.8% of patients, and was not treated in 75%; 15 patients received EPO (10.1%). Independent predictors of EPO use were presence of anemia-related symptoms, hemoglobin level, age and center: the rate of prescription in patients with anemia varied from 13 to 73% between centers. BP were administered in 38% of patients with bone metastasis. Independent predictors of BP use were calcium serum level, pain, and center with a rate of prescription ranging from 0 to 80% between centers. This study reveals that, in France, most patients with anemia are not treated, EPO being seldom prescribed. The use of both EPO and BP is highly variable between centers. Guidelines on the use of these supportive treatments could help improve the care for lung cancer patients receiving chemotherapy.

Anemia↗

Phase II randomised trial comparing docetaxel given every 3 weeks with weekly schedule as second-line therapy in patients with advanced non-small-cell lung cancer (NSCLC).

BACKGROUND: Taxotere (docetaxel) at the dose of 75 mg/m(2) every 3 weeks is a standard therapy for pretreated non-small-cell lung cancer (NSCLC). The aim of this study was to evaluate the safety profile of two schedules of docetaxel administration (every 3 weeks versus weekly) in patients with pretreated NSCLC. PATIENTS AND METHODS: From February 2000 to February 2001, 125 patients with locally advanced or metastatic NSCLC were randomised after failure of a previous platinum-based regimen to receive either docetaxel 75 mg/m(2) administered every 3 weeks (Dq3w) or docetaxel 40 mg/m(2) given weekly for 6 weeks followed by 2 weeks of rest (Dqw). Safety evaluations focused on grade 3-4 neutropenia, febrile neutropenia, nausea-vomiting and asthenia. RESULTS: Patients' characteristics were well balanced between arms. The most common National Cancer Institute Common Toxicity Criteria (NCI-CTC) grade 3-4 toxicity was neutropenia, which occurred in 48.4% of Dq3w patients versus 15.9% of Dqw patients (P=0.001). In addition, febrile neutropenia were observed in 6.5% of patients in Dq3w versus 0% in Dqw. Grade 3-4 asthenia was more frequent in Dqw. Other non-haematological toxicities were very rare. Regarding efficacy, there was a trend towards a better disease control rate in Dq3w: 32.2% versus 25.4% in Dqw. Median time to progression and survival were rather similar in both arms, respectively: 2.1 months (range 2-3.2) and 5.8 months (range 4.0-7.0) in Dq3w and 1.8 months (range 1.6-2.3) and 5.5 months (range 3.7-6.6) in Dqw. CONCLUSIONS: While both schedules had a favourable safety profile, a significant lower rate of severe neutropenia was observed in the weekly arm. Both regimens had similar efficacy. The weekly regimen could be considered as a good alternative for patients at risk of severe neutropenia.

Adult↗

Randomised, multicentre phase II study assessing two doses of docetaxel (75 or 100 mg/m2) as second-line monotherapy for non-small-cell lung cancer.

BACKGROUND: The survival benefit associated with first-line chemotherapy in advanced lung cancer led to the need for second-line chemotherapy. Docetaxel (Taxotere) has proven efficacy in both settings. This study evaluated the safety and efficacy of two doses of docetaxel in patients with non-small-cell lung cancer who had failed first-line platinum-based chemotherapy. PATIENTS AND METHODS: In total, 182 patients from 24 French centres were randomised and treated with either docetaxel 75 mg/m(2) (arm A) or 100 mg/m(2) (arm B) every 3 weeks. Baseline characteristics were well balanced, except more patients in arm A had metastatic disease (91.4% versus 78.7%) and therefore the median number of sites involved for arm A was three compared with two for arm B. RESULTS: Median time to treatment failure was 1.34 months [95% confidence interval (CI) 1.28-1.64] for arm A and 1.64 months (95% CI 1.34-2.62) for arm B. Median overall survival was 4.7 months (95% CI 3.8-5.9) for arm A versus 6.7 months (95% CI 4.8-7.1) for arm B. According to a blinded expert panel, disease control was achieved in 35 (43.8%) patients in arm A and 39 (49.4%) patients in arm B. More patients in arm B experienced grade 3-4 neutropenia (B: 72.7% versus A: 44.0%), asthenia (B: 20.2% versus A: 10.8%) and infection (B: 6.7% versus A: 2.2%). Three treatment-related deaths were reported in each arm. CONCLUSIONS: The optimal docetaxel dosage in this second-line setting is 75 mg/m(2), as it has a more favourable safety profile and on balance a similar efficacy to the 100 mg/m(2) dose.

Adult↗

Etoposide plus cisplatin with or without the combination of 4'-epidoxorubicin plus cyclophosphamide in treatment of extensive small-cell lung cancer: a French Federation of Cancer Institutes multicenter phase III randomized study.

BACKGROUND: The combination of etoposide plus cisplatin (EP) is considered to be standard therapy for small-cell lung cancer (SCLC). To determine whether drug intensification improves survival of patients with extensive SCLC, we compared this treatment with a four-drug regimen containing EP plus cyclophosphamide and 4'-epidoxorubicin (PCDE). METHODS: In a phase III clinical trial organized by the French Federation of Cancer Institutes, patients were randomly assigned to receive either EP (n = 109; etoposide at a dose of 100 mg/m(2) on days 1-3 plus cisplatin at 100 mg/m(2) on day 2) or PCDE (n = 117; etoposide and cisplatin given as in EP plus cyclophosphamide at 400 mg/m(2) on days 1-3 and 4'-epidoxorubicin at 40 mg/m(2) on day 1) every 4 weeks. Both groups received a total of six cycles. Survival differences were analyzed by Wilcoxon and log-rank tests. Associations of treatment group and putative prognostic variables with survival were tested in the Cox proportional hazards model. Quality of life was assessed from the responses to the European Organization for Research and Treatment of Cancer quality-of-life questionnaire (C30, health status and lung cancer module 13). All statistical tests were two-sided. RESULTS: Patients in the PCDE arm had a statistically significant higher frequency of combined complete plus partial responses compared with those in the EP arm (21% plus 55% versus 13% plus 48%, respectively; P =.02 for difference in combined objective responses). Patients in the PCDE arm survived longer than those in the EP arm (1-year survival rate: 40% and 29%, respectively; median survival: 10.5 and 9.3 months, respectively; log-rank P =.0067). In the Cox model, the relative risk of death for patients in the PCDE arm compared with those in the EP arm was 0.70 (95% confidence interval = 0.51 to 0.95); the disease also progressed more slowly in patients in the PCDE arm. Hematologic toxicity was higher in the PCDE arm (22% with documented infections compared with 8% in the EP arm; P =.0038), and the toxicity-related death rate was 9% in the PCDE arm versus 5.5% in the EP arm (P =.22). The global health status showed similar improvement in both arms during treatment. CONCLUSION: Compared with the EP regimen, the PCDE regimen yielded higher response rates and better survival rates in patients with extensive SCLC without affecting the quality of life of the patients during chemotherapy.

Adult↗

Etoposide phosphate with carboplatin in the treatment of elderly patients with small-cell lung cancer: a phase II study.

BACKGROUND: Although the average age of lung cancer patients is increasing, many elderly patients remain undertreated, mainly because of the fear of higher treatment toxicity in this category of patients. We conducted a study to evaluate the efficacy and tolerability of a combination therapy with carboplatin (C) and etoposide phosphate (EP) in elderly patients with Small-Cell Lung Cancer (SCLC). PATIENTS AND METHODS: Previously untreated patients older than 70 years with stage IIIB/IV SCLC received a combination of EP (100 mg/m2 D1, D2, D3) and C (D1, dose calculated according to the Calvert formula). Response rate, survival and toxicity were assessed. RESULTS: Thirty-eight patients (mean age 76 years, range 70-88 years) received a total of 162 cycles. Eighteen patients (47%) received the six scheduled cycles. Thirty patients were evaluable for efficacy (2 CR and 20 PR). The median survival was 237 days and the one-year probability of survival was 26%. The most common adverse effect was transient grade 3 or 4 neutropenia, observed during 57% of evaluable cycles, while five episodes of febrile neutropenia also occurred, with one fatal (bacteremia). It is noteworthy that no renal or liver toxicity was observed, and no mucitis was noted. Unfortunately, a relatively high proportion of patients died shortly after the start of the study. Although most deaths seemed unrelated to the treatment, the possibility of its exacerbatory effect on comorbidities, especially cardiovascular, cannot be excluded. CONCLUSION: The two-drug regimen of carboplatin and etoposide phosphate is feasible in most elderly patients with an acceptable toxicity, and the overall results suggest that patients even older than 70 years may benefit from full treatment. Therefore, consideration should be given to offering active treatment to most patients with SCLC, regardless of age but with special attention paid to comorbidities.

Age Factors↗

[Efficacy and tolerability of pristinamycin vs amoxicillin-clavulanic acid combination in the treatment of acute community-acquired pneumonia in hospitalized adults].

The aim of this double-blind, 2 parallel group, randomized, multicenter study was to compare the efficacy and the safety of pristinamycin (P), 1 g bid, versus amoxicillin-clavulanic acid (AAC), 500 mg q.i.d., for 10-14 days in the treatment of non severe community-acquired pneumonia in hospitalized adults. From December 1992 to July 1994, 180 patients were included: 92 in the group P and 88 in the group AAC. The both groups were similar on demographic, clinical and bacteriological criteria. 96 pathogens of which more than half were pneumococci, were isolated in 79/180 (44%) patients. The primary assessment was the global success rate defined as long-term (D40 +/- 7), clinical, radiological and bacteriological efficacy in the "per protocol" population (75 patients in the group P and 83 in the group AAC). The global success was obtained in 63/75 (84%) patients in the group P and 70/83 (84.3%) patients in the group AAC. At the end of treatment (D14 +/- 3), theses rates were respectively 85.4% and 84.3%. The both treatments were equivalents. Adverse events (mainly gastro-intestinal disorders) were reported by 55/92 (59.8%) patients in the group P and 49/87 (56.2%) patients in the group AAC.

Adult↗

Pleuropulmonary changes induced by ergoline drugs.

Classic ergolines, such as bromocriptine, methysergide and ergotamine, can induce chronic pleuropneumonitis. We present the cases of eight patients who developed similar changes whilst on other ergolines. In this retrospective case study spanning 1985-1995, clinical data, radiological material, pulmonary function, bronchoalveolar lavage and histopathology were reviewed. Earlier literature on ergoline-induced pleuropulmonary changes was reviewed. Eight middle-aged to elderly individuals of both sexes developed pleuropulmonary changes during long-term therapy with regular dosages of nicergoline (n = 4), dihydroergocristine (n = 3), or dihydroergotamine (n = 1). Bibasilar pleural thickening with or without pleural effusion was present on chest radiographs and computed tomographic (CT) scans in six cases. Increased erythrocyte sedimentation rate was seen in most. Pure interstitial pneumonitis developed in two patients on dihydroergocristine and was reversible in each. Bronchoalveolar lavage was performed in four cases and was abnormal in all, but demonstrated no consistent pattern. Most patients exhibited lung restriction. The outcome was favourable showing slow improvement in all cases following discontinuation of the ergoline. Slight residual pleural thickening was seen in five out of the six cases with pleural involvement. Nicergoline and dihydroergotamine can induce a syndrome of chronic pleural thickening/effusion that slowly improves after drug withdrawal. Dihydroergocristine can induce reversible interstitial pneumonitis.

Aged↗

[Association of pseudochylothorax and pleural tuberculosis. Apropos of a case].

The authors report a case of pseudochylothorax revealed by pleural tuberculosis. Classically, pseudochylothorax is a late complication of chronical and calcified pleurisy especially sequellae of tuberculosis treated by induced pneumothorax. Treatment consist on thoracentesis or aspiration with frequent remove. Surgical decortication can be useful. Specific chemotherapy is only necessary in the patients in whom tuberculosis is present or never treated with antibiotics.

Aged↗

Prevalence and risk factors for chronic bronchitis and farmer's lung in French dairy farmers.

The prevalence of chronic bronchitis and of clinical farmer's lung was studied in 30 districts of the French Doubs province in relation to individual (age, sex, smoking) and geographical (altitude) factors. 5703 exclusively dairy farmers (response rate 83%) participated in the study by answering a medical questionnaire. Prevalences of chronic bronchitis and clinical farmer's lung were 9.3% and 1.4% respectively. A logistic regression model was used to evaluate risk factors for chronic bronchitis and clinical farmer's lung. A risk of chronic bronchitis was associated with male sex (p < 10(-4)), age (p < 10(-4)), smoker category (p < 10(-4)), and altitude (p < 10(-4)). A risk of clinical farmer's lung was associated with non-smokers (p < 0.05), and linearly with altitude (p < 10(-4)). Also there was a strong positive relation between chronic bronchitis and clinical farmer's lung (odds ratio 19.5 (95% confidence interval 12.1-31.4) after adjustment for confounding variables. The main finding of this study is the highly significant increase of prevalence of the diseases in relation to altitude.

Adolescent↗

Etiologic factors of chronic bronchitis in dairy farmers. Case control study in the Doubs region of France.

Relationships were investigated between chronic bronchitis and plant dust exposure assessed by quantification of barn threshing and cattle foddering and chronic bronchitis and acute respiratory syndromes after plant mold dust exposure. Two groups of male dairy farmers were studied in the Doubs region, France: 197 with chronic bronchitis and 163 control subjects without chronic bronchitis. There was no relationship between chronic bronchitis and exposure. Thirty-three chronic bronchitis patients had semidelayed respiratory syndromes (SDRS) vs two control subjects. Twenty-seven times out of 33 (16 of 17 in the nonsmokers), the SDRS preceded chronic bronchitis. Past history of acute respiratory syndromes during barn threshing (RSBT) was more frequent in chronic bronchitis; RSBT always preceded chronic bronchitis. It is concluded that host factors are important in chronic bronchitis and that acute effects after exposure may be predisposing factors to chronic bronchitis.

Adult↗

[Allergic bronchopulmonary aspergillosis and cystic fibrosis. 2 case reports in adults].

The authors report two cases of allergic bronchopulmonary aspergillosis complicating cystic fibrosis in adults: respectively an acute and an exacerbation stage. Association cystic fibrosis-allergic bronchopulmonary aspergillosis is not uncommon and should be considered in all patients with cystic fibrosis especially with atopic disorders. These two cases are a reminder of the diagnosis criteria (clinical, radiologic and biological) and treatment.

Acute Disease↗

[Disseminated infection due to an unusual strain of Nocardia farcinica].

Nocardia farcinica, isolated by Nocard in 1888, has recently been redefined as a separate species to asteroides and has been recognised as human pathogen since 1975. Following airborne contamination, lung infection is most usual with frequent dissemination especially to central nervous system. Usually drug resistance makes treatment difficult. The authors describe the first case of Nocardia farcinica disseminated infection in France with lung primarily affection, empyema and encephalitis.

Adenocarcinoma↗

[Counseling for the prevention of HIV infections in pediatric situations].

Health care professionals who are not adequately informed may have irrational attitudes when caring for HIV-infected pediatric patients. Prevention of contamination rests on thorough knowledge of high-risk pediatric groups and of potentially contaminating situations. In the delivery room and in intensive care settings, a broad set of measures for preventing contamination by blood is needed, whereas in maternity wards preventive steps are needed only during cord stump care. In pediatric departments, care should be taken to avoid injuries with sharp, blood-soiled instruments and to cover all skin lesions. HIV-infected children should be allowed to participate in group activities if they are healthy enough to do so. If an injury should occur, management includes immediate disinfection, reporting, and serial serologic testing, as well as early AZT therapy.

Counseling↗