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1.
Blood ; 96(3): 852-8, 2000 Aug 01.
Article in English | MEDLINE | ID: mdl-10910896

ABSTRACT

Using Cox models, we established a new prognostic system based on simple clinical parameters in a training series of 232 patients whose diagnoses were made before 1989. Adverse prognostic factors for survival (P <.01) were age 65 years or older, male gender, albumin level lower than 40 g/L, hemoglobin level lower than 12 g/dL, platelet count less than 150 x 10(9)/L, white blood cell count less than 4 x 10(9)/L, high number of cytopenias, and hepatomegaly. Taking age (age 65 years or older, 1 point; younger than 65 years, 0 points), albumin (less than 40 g/L, 1 point; 40 g/L or more, 0 points), and total number of cytopenias (no cytopenia, 0 points; 1 cytopenia, 1 point; 2 or 3 cytopenias, 2 points) into account, we separated the 232 patients into 3 groups with low (score 0 or 1), intermediate (score 2), or high (score 3 or 4) risk, associated with 5-year survival rates at 87%, 62%, and 25%, respectively (P <.0001). Only the presence of 2 or 3 cytopenias was an independent prognostic factor among patients younger than 65 years (P <.0001). Albumin level lower than 40 g/L and the presence of 1 or more cytopenia defined a prognostic system for patients 65 years and older. Patients at low risk, intermediate risk, and high risk had 5-year survival rates at 92%, 63%, and 27%, respectively (P <.0001). The 3 prognostic systems separated the 167 patients of a test series in groups with significantly different survival rates. The overall scoring system retained a significant prognostic value in 86 additional patients treated between 1990 and 1996. We conclude that the combination of age, albumin level, and blood cell counts might help to select patients with Waldenström macroglobulinemia for treatment and to evaluate therapeutic results.


Subject(s)
Prognosis , Waldenstrom Macroglobulinemia/physiopathology , Adult , Aged , Female , Humans , Male , Middle Aged , Statistics as Topic , Survival Analysis
2.
Arthritis Rheum ; 40(12): 2187-98, 1997 Dec.
Article in English | MEDLINE | ID: mdl-9416856

ABSTRACT

OBJECTIVE: To investigate the effectiveness and side effects of oral versus pulse cyclophosphamide (CYC) in combination with corticosteroids (CS) in the treatment of systemic Wegener's granulomatosis (WG). METHODS: Patients with newly diagnosed systemic WG were enrolled in a prospective, randomized trial. At the time of diagnosis, prior to randomization, every patient received a daily injection of methylprednisolone for 3 days, followed by daily oral prednisone (1 mg/kg/day) and a 0.7-gm/m2 pulse of CYC. Patients were then randomly assigned to receive either prednisone plus intravenous pulse CYC (group A) or prednisone plus oral CYC (group B) as first-line treatment. CYC was given for at least 1 year and was then progressively tapered and discontinued. RESULTS: Fifty patients were included in the study: 27 in group A and 23 in group B. At 6 months, 24 group A patients (88.9%) were in remission, versus 18 group B patients (78.3%). At the end of the trial, 18 group A patients (66.7%) and 13 group B patients (56.5%) were in remission. In group A, 66.7% of the patients experienced side effects, versus 69.6% in group B. Infectious side effects were significantly more frequent in group B (69.6%) than in group A (40.7%) (P < 0.05). The incidence of Pneumocystis carinii pneumonia was higher in oral CYC-treated patients (30.4%) than in pulse CYC-treated patients (11.1%). Nine group A patients (33.3%) and 10 group B patients (43.5%) died. Actuarial curves showed that relapses were significantly more frequent in group A (59.2%) than in group B (13%) (P = 0.02). CONCLUSION: Our results indicate that pulse CYC is as effective as oral CYC in achieving initial remission of WG and is associated with fewer side effects and lower mortality. However, in the long term, treatment with pulse CYC does not maintain remission or prevent relapses as well as oral CYC.


Subject(s)
Antirheumatic Agents/therapeutic use , Cyclophosphamide/therapeutic use , Glucocorticoids/therapeutic use , Granulomatosis with Polyangiitis/drug therapy , Prednisone/therapeutic use , Administration, Oral , Adolescent , Adult , Aged , Antirheumatic Agents/adverse effects , Cyclophosphamide/adverse effects , Drug Therapy, Combination , Glucocorticoids/adverse effects , Granulomatosis with Polyangiitis/mortality , Granulomatosis with Polyangiitis/pathology , Humans , Injections, Intravenous , Middle Aged , Prednisone/adverse effects , Prospective Studies , Recurrence , Remission Induction , Survival Rate , Treatment Outcome
3.
Ann Med Interne (Paris) ; 141(2): 111-4, 1990.
Article in French | MEDLINE | ID: mdl-2191612

ABSTRACT

During the neonatal period, 6 infants born to mothers with auto-immune thrombocytopenia purpura were diagnosed as having severe thrombopenia (platelet counts below 30 X 10(9)/l). High doses of intravenous immunoglobulins (IVIG) (0.4 g/kg/injection for 2 infants and 1 g/kg/injection for 4 infants) were administered as of the first week of life. Short-term efficacy was good in all cases (platelet counts over 50 X 10(9)/l, 2-10 days after the first injection). During the second week of life, 5 newborns had relapses which were rapidly reversed by one or several IVIG injections. The thrombopenia was cured between days 19 (shortest) and 41 (longest) and, more over, no side effects were observed. High doses of IVIG seem to be an effective and well-tolerated treatment for neonatal auto-immune thrombopenia, and they can be recommended over classical treatments (corticotherapy, exchange transfusion, platelet transfusion) as a first line of attack.


Subject(s)
Autoimmune Diseases/therapy , Immunization, Passive , Thrombocytopenia/therapy , Adult , Autoimmune Diseases/congenital , Female , Humans , Infant, Newborn , Injections, Intravenous , Platelet Count , Pregnancy , Pregnancy Complications, Hematologic/immunology , Recurrence , Thrombocytopenia/congenital
5.
Ann Chir ; 44(5): 342-7, 1990.
Article in French | MEDLINE | ID: mdl-2372195

ABSTRACT

The authors report a retrospective study of 38 splenectomies performed as a diagnostic procedure. In the first group, the diagnosis was made by surgery: 27 cases (71.1%) included the usual large number of lymphomas. In the second group, there was no conclusion: 11 cases (28.9%), patients were younger and the spleen was lighter with a statistical significance (p less than 0.006 and p less than 0.003). Three of the 11 patients in the second group subsequently developed a malignant blood disease. Morbidity was high: out of 38 cases, 14 complications occurred in 11 patients (28.9%). One patient died on the fifty fifth postoperative day. The authors consider that splenectomy for undiagnosed splenomegaly is an effective procedure for diagnosing lymphoma, but not without risk. Indications for surgery must be carefully evaluated. It is more questionable in young, asymptomatic patients or in the case of moderate splenomegaly. After surgery, with no histologic diagnosis only a long-term survey will differentiate patients with malignant blood diseases from patients with idiopathic splenomegaly.


Subject(s)
Hodgkin Disease/diagnosis , Lymphoma, Non-Hodgkin/diagnosis , Splenectomy/methods , Adolescent , Adult , Age Factors , Aged , Biopsy , Female , Hodgkin Disease/pathology , Hodgkin Disease/surgery , Humans , Lymphoma, Non-Hodgkin/pathology , Lymphoma, Non-Hodgkin/surgery , Male , Middle Aged , Organ Size , Postoperative Complications , Prospective Studies , Splenomegaly/pathology , Splenomegaly/surgery
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