Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 12.617
Filter
1.
Rinsho Ketsueki ; 65(5): 335-339, 2024.
Article in Japanese | MEDLINE | ID: mdl-38825510

ABSTRACT

A 69-year-old woman was previously treated with antibiotics for suspected pyelonephritis due to fever but showed limited improvement. Contrast-enhanced CT revealed heterogeneous areas of decreased contrast enhancement in both kidneys, along with an elevated soluble level of the IL-2 receptor (5,090 U/ml), and thus the patient was referred to our department for further evaluation. A percutaneous renal biopsy performed due to suspected malignant lymphoma confirmed lymphoma cell infiltration into the renal interstitium. Immunohistochemical staining was positive for MYC/BCL2/BCL6, leading to the diagnosis of stage IVB primary renal triple expressor diffuse large B cell lymphoma (DLBCL). Due to acute kidney injury, continuous hemodiafiltration (CHDF) was initiated, followed by rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) chemotherapy. The patient's renal function improved rapidly, and complete response was achieved after six cycles of R-CHOP. Although DLBCL is a common lymphoma, the primary renal subtype is extremely rare and poses both diagnostic and therapeutic challenges. This case highlights the potential clinical implications of combining CHDF with chemotherapy to achieve complete response despite an initial poor prognosis based on the patient's overall clinical condition and pathology.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols , Doxorubicin , Kidney Neoplasms , Lymphoma, Large B-Cell, Diffuse , Prednisone , Vincristine , Humans , Lymphoma, Large B-Cell, Diffuse/drug therapy , Lymphoma, Large B-Cell, Diffuse/therapy , Lymphoma, Large B-Cell, Diffuse/pathology , Female , Aged , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Doxorubicin/administration & dosage , Vincristine/administration & dosage , Vincristine/therapeutic use , Kidney Neoplasms/drug therapy , Kidney Neoplasms/pathology , Kidney Neoplasms/therapy , Prednisone/administration & dosage , Prednisone/therapeutic use , Cyclophosphamide/administration & dosage , Rituximab/administration & dosage , Rituximab/therapeutic use , Renal Dialysis , Treatment Outcome , Hemodiafiltration
2.
Trials ; 25(1): 311, 2024 May 08.
Article in English | MEDLINE | ID: mdl-38720383

ABSTRACT

BACKGROUND: HIV-associated tuberculosis (TB) contributes disproportionately to global tuberculosis mortality. Patients hospitalised at the time of the diagnosis of HIV-associated disseminated TB are typically severely ill and have a high mortality risk despite initiation of tuberculosis treatment. The objective of the study is to assess the safety and efficacy of both intensified TB treatment (high dose rifampicin plus levofloxacin) and immunomodulation with corticosteroids as interventions to reduce early mortality in hospitalised patients with HIV-associated disseminated TB. METHODS: This is a phase III randomised controlled superiority trial, evaluating two interventions in a 2 × 2 factorial design: (1) high dose rifampicin (35 mg/kg/day) plus levofloxacin added to standard TB treatment for the first 14 days versus standard tuberculosis treatment and (2) adjunctive corticosteroids (prednisone 1.5 mg/kg/day) versus identical placebo for the first 14 days of TB treatment. The study population is HIV-positive patients diagnosed with disseminated TB (defined as being positive by at least one of the following assays: urine Alere LAM, urine Xpert MTB/RIF Ultra or blood Xpert MTB/RIF Ultra) during a hospital admission. The primary endpoint is all-cause mortality at 12 weeks comparing, first, patients receiving intensified TB treatment to standard of care and, second, patients receiving corticosteroids to those receiving placebo. Analysis of the primary endpoint will be by intention to treat. Secondary endpoints include all-cause mortality at 2 and 24 weeks. Safety and tolerability endpoints include hepatoxicity evaluations and corticosteroid-related adverse events. DISCUSSION: Disseminated TB is characterised by a high mycobacterial load and patients are often critically ill at presentation, with features of sepsis, which carries a high mortality risk. Interventions that reduce this high mycobacterial load or modulate associated immune activation could potentially reduce mortality. If found to be safe and effective, the interventions being evaluated in this trial could be easily implemented in clinical practice. TRIAL REGISTRATION: ClinicalTrials.gov NCT04951986. Registered on 7 July 2021 https://clinicaltrials.gov/study/NCT04951986.


Subject(s)
HIV Infections , Hospitalization , Levofloxacin , Rifampin , Tuberculosis , Humans , Rifampin/therapeutic use , Rifampin/administration & dosage , HIV Infections/complications , HIV Infections/drug therapy , Tuberculosis/drug therapy , Tuberculosis/diagnosis , Tuberculosis/mortality , Levofloxacin/therapeutic use , Treatment Outcome , Clinical Trials, Phase III as Topic , Antitubercular Agents/therapeutic use , Antitubercular Agents/adverse effects , Equivalence Trials as Topic , Drug Therapy, Combination , Prednisone/therapeutic use , Prednisone/administration & dosage , Prednisone/adverse effects , AIDS-Related Opportunistic Infections/drug therapy , AIDS-Related Opportunistic Infections/mortality , AIDS-Related Opportunistic Infections/microbiology , AIDS-Related Opportunistic Infections/diagnosis , Time Factors
3.
Sci Rep ; 14(1): 11229, 2024 05 16.
Article in English | MEDLINE | ID: mdl-38755279

ABSTRACT

Diffuse large B-cell lymphoma (DLBCL) is the most common type of non-Hodgkin's lymphoma, for which cyclophosphamide, doxorubicin, vincristine, and prednisone with rituximab(R-CHOP) is one of the standard regimens. Given that R-CHOP is highly emetogenic, chemotherapy-induced nausea and vomiting (CINV) prevention is clinically important. However, there is a paucity of studies focusing on these patients. This study aimed to ascertain the effectiveness of an oral fixed-dose combination of netupitant and palonosetron (NEPA) in preventing CINV in patients with DLBCL undergoing first-line R-CHOP chemotherapy. Seventy patients were enrolled in this single-center prospective non-comparative study conducted between November 2020 and May 2023 in South Korea. NEPA was administered 1 h prior to chemotherapy initiation on day 1. The primary endpoint of the study was the complete response rate (no emesis, and no rescue medication) during the acute, delayed, and overall phases, which were assessed over a period of 120 h post-chemotherapy. The complete response rates for NEPA were 90.0% [95% CI 80.5, 95.9] for the acute phase, 85.7% [95% CI 75.3, 92.9] for the delayed phase, and 84.3% [95% CI 73.6, 91.9] for the overall phase, with no-emesis rates (acute: 97.1% [95% CI 97.1, 99.7], delayed: 95.7% [95% CI 88.0, 99.1], overall: 92.9% [95% CI 84.1, 97.6]). NEPA was well tolerated with no severe treatment-emergent adverse events. NEPA exhibited substantial efficacy in mitigating CINV in DLBCL patients undergoing R-CHOP chemotherapy, demonstrating high CR and no-emesis rates, and favorable safety profiles.


Subject(s)
Antiemetics , Antineoplastic Combined Chemotherapy Protocols , Cyclophosphamide , Doxorubicin , Lymphoma, Large B-Cell, Diffuse , Nausea , Palonosetron , Prednisone , Rituximab , Vincristine , Vomiting , Humans , Lymphoma, Large B-Cell, Diffuse/drug therapy , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Doxorubicin/adverse effects , Doxorubicin/administration & dosage , Cyclophosphamide/adverse effects , Cyclophosphamide/therapeutic use , Cyclophosphamide/administration & dosage , Male , Female , Middle Aged , Vincristine/adverse effects , Vincristine/therapeutic use , Vincristine/administration & dosage , Nausea/prevention & control , Nausea/chemically induced , Vomiting/prevention & control , Vomiting/chemically induced , Rituximab/adverse effects , Rituximab/therapeutic use , Rituximab/administration & dosage , Prednisone/adverse effects , Prednisone/administration & dosage , Prednisone/therapeutic use , Aged , Palonosetron/therapeutic use , Palonosetron/administration & dosage , Adult , Prospective Studies , Antiemetics/therapeutic use , Antiemetics/administration & dosage , Pyridines/adverse effects , Pyridines/administration & dosage , Pyridines/therapeutic use , Treatment Outcome , Drug Combinations , Isoquinolines , Quinuclidines
4.
Steroids ; 207: 109434, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38710261

ABSTRACT

Steroid myopathy is a non-inflammatory toxic myopathy that primarily affects the proximal muscles of the lower limbs. Due to its non-specific symptoms, it is often overshadowed by patients' underlying conditions. Prolonged or high-dosage use of glucocorticoids leads to a gradual decline in muscle mass. There are no tools available to identify the course of steroid myopathy before the patient displays substantial clinical symptoms. In this study, we investigated individuals with nephrotic syndrome receiving prednisone who underwent muscle ultrasound to obtain cross-sectional and longitudinal pictures of three major proximal muscles in the lower limbs: the vastus lateralis, tibialis anterior, and medial gastrocnemius muscles. Our findings revealed that grip strength was impaired in the prednisolone group, creatine kinase levels were reduced within the normal range; echo intensity of the vastus lateralis and medial gastrocnemius muscles was enhanced, the pennation angle was reduced, and the tibialis anterior muscle exhibited increased echo intensity and decreased thickness. The total dose of prednisone and the total duration of treatment impacted the degree of muscle damage. Our findings indicate that muscle ultrasound effectively monitors muscle structure changes in steroid myopathy. Combining clinical symptoms, serum creatine kinase levels, and grip strength improves the accuracy of muscle injury evaluation.


Subject(s)
Muscle, Skeletal , Nephrotic Syndrome , Prednisone , Ultrasonography , Humans , Male , Prednisone/adverse effects , Prednisone/administration & dosage , Female , Adult , Middle Aged , Nephrotic Syndrome/drug therapy , Nephrotic Syndrome/diagnostic imaging , Nephrotic Syndrome/chemically induced , Muscle, Skeletal/drug effects , Muscle, Skeletal/diagnostic imaging , Muscle, Skeletal/pathology , Muscular Diseases/chemically induced , Muscular Diseases/diagnostic imaging , Muscular Diseases/pathology
5.
Lancet ; 403(10441): 2293-2306, 2024 May 25.
Article in English | MEDLINE | ID: mdl-38705160

ABSTRACT

BACKGROUND: Adding ibrutinib to standard immunochemotherapy might improve outcomes and challenge autologous stem-cell transplantation (ASCT) in younger (aged 65 years or younger) mantle cell lymphoma patients. This trial aimed to investigate whether the addition of ibrutinib results in a superior clinical outcome compared with the pre-trial immunochemotherapy standard with ASCT or an ibrutinib-containing treatment without ASCT. We also investigated whether standard treatment with ASCT is superior to a treatment adding ibrutinib but without ASCT. METHODS: The open-label, randomised, three-arm, parallel-group, superiority TRIANGLE trial was performed in 165 secondary or tertiary clinical centres in 13 European countries and Israel. Patients with previously untreated, stage II-IV mantle cell lymphoma, aged 18-65 years and suitable for ASCT were randomly assigned 1:1:1 to control group A or experimental groups A+I or I, stratified by study group and mantle cell lymphoma international prognostic index risk groups. Treatment in group A consisted of six alternating cycles of R-CHOP (intravenous rituximab 375 mg/m2 on day 0 or 1, intravenous cyclophosphamide 750 mg/m2 on day 1, intravenous doxorubicin 50 mg/m2 on day 1, intravenous vincristine 1·4 mg/m2 on day 1, and oral prednisone 100 mg on days 1-5) and R-DHAP (or R-DHAOx, intravenous rituximab 375 mg/m2 on day 0 or 1, intravenous or oral dexamethasone 40 mg on days 1-4, intravenous cytarabine 2 × 2 g/m2 for 3 h every 12 h on day 2, and intravenous cisplatin 100 mg/m2 over 24 h on day 1 or alternatively intravenous oxaliplatin 130 mg/m2 on day 1) followed by ASCT. In group A+I, ibrutinib (560 mg orally each day) was added on days 1-19 of R-CHOP cycles and as fixed-duration maintenance (560 mg orally each day for 2 years) after ASCT. In group I, ibrutinib was given the same way as in group A+I, but ASCT was omitted. Three pairwise one-sided log-rank tests for the primary outcome of failure-free survival were statistically monitored. The primary analysis was done by intention-to-treat. Adverse events were evaluated by treatment period among patients who started the respective treatment. This ongoing trial is registered with ClinicalTrials.gov, NCT02858258. FINDINGS: Between July 29, 2016 and Dec 28, 2020, 870 patients (662 men, 208 women) were randomly assigned to group A (n=288), group A+I (n=292), and group I (n=290). After 31 months median follow-up, group A+I was superior to group A with 3-year failure-free survival of 88% (95% CI 84-92) versus 72% (67-79; hazard ratio 0·52 [one-sided 98·3% CI 0-0·86]; one-sided p=0·0008). Superiority of group A over group I was not shown with 3-year failure-free survival 72% (67-79) versus 86% (82-91; hazard ratio 1·77 [one-sided 98·3% CI 0-3·76]; one-sided p=0·9979). The comparison of group A+I versus group I is ongoing. There were no relevant differences in grade 3-5 adverse events during induction or ASCT between patients treated with R-CHOP/R-DHAP or ibrutinib combined with R-CHOP/R-DHAP. During maintenance or follow-up, substantially more grade 3-5 haematological adverse events and infections were reported after ASCT plus ibrutinib (group A+I; haematological: 114 [50%] of 231 patients; infections: 58 [25%] of 231; fatal infections: two [1%] of 231) compared with ibrutinib only (group I; haematological: 74 [28%] of 269; infections: 52 [19%] of 269; fatal infections: two [1%] of 269) or after ASCT (group A; haematological: 51 [21%] of 238; infections: 32 [13%] of 238; fatal infections: three [1%] of 238). INTERPRETATION: Adding ibrutinib to first-line treatment resulted in superior efficacy in younger mantle cell lymphoma patients with increased toxicity when given after ASCT. Adding ibrutinib during induction and as maintenance should be part of first-line treatment of younger mantle cell lymphoma patients. Whether ASCT adds to an ibrutinib-containing regimen is not yet determined. FUNDING: Janssen and Leukemia & Lymphoma Society.


Subject(s)
Adenine , Antineoplastic Combined Chemotherapy Protocols , Cyclophosphamide , Lymphoma, Mantle-Cell , Piperidines , Rituximab , Transplantation, Autologous , Vincristine , Humans , Lymphoma, Mantle-Cell/therapy , Lymphoma, Mantle-Cell/drug therapy , Adenine/analogs & derivatives , Adenine/administration & dosage , Adenine/therapeutic use , Piperidines/administration & dosage , Piperidines/therapeutic use , Middle Aged , Male , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Female , Vincristine/administration & dosage , Vincristine/therapeutic use , Rituximab/administration & dosage , Rituximab/therapeutic use , Adult , Cyclophosphamide/administration & dosage , Cyclophosphamide/therapeutic use , Aged , Europe , Hematopoietic Stem Cell Transplantation/methods , Prednisone/administration & dosage , Prednisone/therapeutic use , Doxorubicin/administration & dosage , Young Adult , Dexamethasone/administration & dosage , Dexamethasone/therapeutic use , Adolescent , Israel , Treatment Outcome
6.
Zhonghua Er Ke Za Zhi ; 62(6): 553-558, 2024 Jun 02.
Article in Chinese | MEDLINE | ID: mdl-38763878

ABSTRACT

Objective: To summarize the clinical characteristics, prognostic factors and treatment outcomes of childhood aggressive mature B-cell lymphoma after liver transplantation. Methods: This retrospective study included 18 children with newly diagnosed aggressive mature B-cell lymphoma after liver transplantation and treated from June 2018 to June 2022 in the Department of Hematology and Oncology of Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine. Clinical characteristics, treatment and outcomes of patients at last evaluation were analyzed. Overall survival (OS) and event free survival (EFS) rates were calculated by Kaplan-Meier method and Log-Rank analysis was performed to find factors of poor prognosis. Results: Among all 18 patients, there were 6 males and 12 females, and the age of onset was 40 (35, 54) months. The interval from transplant to tumor diagnosis was 21 (17, 35) months and 5 patients had early onset disease (<1 year since transplant). Seventeen patients had abdominal lesions. Diarrhea, vomiting and abdominal masses were the main clinical manifestations. All patients were Epstein-Barr virus (EBV) related posttransplant lymphoproliferative disorders (PTLD). One patient received individualized therapy due to critical sick at diagnosis, and the remaining 17 patients received CP (cyclophosphamide, methylprednisolone plus rituximab) and (or) modified EPOCH (prednisone, etoposide, doxorubicin, vincristine, cyclophosphamide plus rituximab) regimens. Of all 18 patients, 15 cases got complete response, 2 cases got partial response, 1 patient died of severe infection. The 2-year OS and EFS rates of 18 patients were (94±5)% and (83±8)%, respectively. None of age, gender or early onset disease had effect on OS and EFS rates in univariate analysis (all P>0.05). Conclusions: The symptoms of PTLD were atypical. Close surveillance of EBV-DNA for patients after liver transplantation was crucial to early stage PTLD diagnosis. CP or modified EPOCH regimen was efficient for pediatric patients with aggressive mature B cell lymphoma after liver transplantation.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols , Liver Transplantation , Lymphoma, B-Cell , Humans , Liver Transplantation/adverse effects , Female , Male , Retrospective Studies , Child, Preschool , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Child , Lymphoma, B-Cell/etiology , Prognosis , Cyclophosphamide/administration & dosage , Cyclophosphamide/therapeutic use , Epstein-Barr Virus Infections/complications , Epstein-Barr Virus Infections/etiology , Vincristine/therapeutic use , Survival Rate , Doxorubicin/therapeutic use , Doxorubicin/administration & dosage , Treatment Outcome , Prednisone/therapeutic use , Prednisone/administration & dosage , Herpesvirus 4, Human/isolation & purification , Lymphoproliferative Disorders/etiology , Infant , Adolescent
7.
Eur Respir J ; 63(6)2024 Jun.
Article in English | MEDLINE | ID: mdl-38697648

ABSTRACT

BACKGROUND: Elevated markers of systemic and pulmonary inflammation are associated with failure to recover lung function following pulmonary exacerbations in people with cystic fibrosis (pwCF). Our aim was to determine whether adjuvant oral prednisone treatment would improve recovery of forced expiratory volume in 1 s (FEV1) % pred in CF pulmonary exacerbations not responding to antibiotic therapy. METHODS: This was a randomised, double-blind, placebo-controlled trial in pwCF treated with intravenous antibiotics for a pulmonary exacerbation. At day 7, those who had not returned to >90% baseline FEV1 % pred were randomised to adjuvant prednisone 1 mg·kg-1 twice daily (maximum 60 mg·day-1) or placebo for 7 days. The primary outcome was the difference in proportion of subjects who recovered >90% baseline FEV1 % pred at day 14 of i.v. antibiotic therapy. RESULTS: 173 subjects were enrolled, with 76 randomised. 50% of subjects in the prednisone group recovered baseline FEV1 on day 14 compared with 39% of subjects in the placebo group (difference of 11%, 95% CI -11-34%; p=0.34). The mean±sd change in FEV1 % pred from day 7 to day 14 was 6.8±8.8% predicted in the prednisone group and 4.6±6.9% predicted in the placebo group (mean difference 2.2% predicted, 95% CI -1.5-5.9%; p=0.24). Time to subsequent exacerbation was not prolonged in prednisone-treated subjects (hazard ratio 0.83, 95% CI 0.45-1.53; p=0.54). CONCLUSIONS: This study failed to detect a difference in FEV1 % pred recovery between adjuvant oral prednisone and placebo treatment in pwCF not responding at day 7 of i.v. antibiotic therapy for pulmonary exacerbations.


Subject(s)
Anti-Bacterial Agents , Cystic Fibrosis , Prednisone , Humans , Cystic Fibrosis/drug therapy , Cystic Fibrosis/physiopathology , Cystic Fibrosis/complications , Male , Female , Prednisone/administration & dosage , Prednisone/therapeutic use , Double-Blind Method , Anti-Bacterial Agents/administration & dosage , Anti-Bacterial Agents/therapeutic use , Forced Expiratory Volume , Administration, Oral , Adult , Young Adult , Adolescent , Disease Progression , Treatment Outcome , Lung/physiopathology , Lung/drug effects
8.
J Investig Med High Impact Case Rep ; 12: 23247096241253334, 2024.
Article in English | MEDLINE | ID: mdl-38747509

ABSTRACT

Primary cardiac lymphoma is an exceedingly rare malignant tumor, with diffuse large B-cell lymphoma (DLBCL) being the most prevalent histological subtype. This disease has non-specific clinical manifestations, making early diagnosis crucial. However, DLBCL diagnosis is commonly delayed, and its prognosis is typically poor. Herein, we report the case of a 51-year-old male patient with DLBCL who presented with recurrent chest tightness for 4 months as the primary clinical symptom. The patient was admitted to the hospital and diagnosed with acute myocardial infarction and left ventricular hypertrophy with heart failure. Echocardiography revealed a progression from left ventricular thickening to local pericardial thickening and adhesion in the inferior and lateral walls of the left ventricle. Finally, pathological analysis of myocardial biopsy confirmed the diagnosis of DLBCL. After treatment with the R-CHOP chemotherapy regimen, the patient's chest tightness improved, and he was discharged. After 2 months, the patient succumbed to death owing to sudden ventricular tachycardia, ventricular fibrillation, and decreased blood pressure despite rescue efforts. Transthoracic echocardiography is inevitable for the early diagnosis of DLBCL, as it can narrow the differential and guide further investigations and interventions, thereby improving the survival of these patients.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols , Echocardiography , Heart Neoplasms , Hypertrophy, Left Ventricular , Lymphoma, Large B-Cell, Diffuse , Myocardial Infarction , Vincristine , Humans , Lymphoma, Large B-Cell, Diffuse/pathology , Lymphoma, Large B-Cell, Diffuse/complications , Lymphoma, Large B-Cell, Diffuse/diagnosis , Lymphoma, Large B-Cell, Diffuse/drug therapy , Male , Middle Aged , Heart Neoplasms/complications , Heart Neoplasms/pathology , Heart Neoplasms/diagnosis , Myocardial Infarction/etiology , Myocardial Infarction/diagnosis , Fatal Outcome , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Hypertrophy, Left Ventricular/etiology , Vincristine/administration & dosage , Vincristine/therapeutic use , Doxorubicin/administration & dosage , Doxorubicin/therapeutic use , Rituximab/therapeutic use , Rituximab/administration & dosage , Cyclophosphamide/therapeutic use , Cyclophosphamide/administration & dosage , Prednisone/therapeutic use , Prednisone/administration & dosage
9.
BMJ Case Rep ; 17(4)2024 Apr 25.
Article in English | MEDLINE | ID: mdl-38670568

ABSTRACT

We describe a patient who had failed renal transplant after 13 years, eventually requiring a graft nephrectomy and discontinuation of immunosuppressive therapy, including antithymocyte globulin, tacrolimus and mycophenolate while on steroid avoidance protocol. Within a few months of complete discontinuation of the immunosuppressive medications, she developed lower back pain associated with numbness in her right anterolateral thigh. The radiological imaging demonstrated multiple bony lesions throughout her axial and appendicular skeleton with normal pulmonary findings. A computerised tomography-guided bone biopsy from the left iliac crest revealed fragments of bone with granulomatous inflammation, thus making the diagnosis of extrapulmonary sarcoidosis. Initiating treatment with prednisone resulted in near-complete resolution of symptoms. Long-term immunosuppressive therapy is administered to all renal transplant recipients to help prevent acute rejection and loss of renal allograft. This case highlights that immunosuppressants can conceal the presence of underlying conditions in transplant patients.


Subject(s)
Immunosuppressive Agents , Kidney Transplantation , Sarcoidosis , Humans , Female , Sarcoidosis/drug therapy , Immunosuppressive Agents/adverse effects , Immunosuppressive Agents/therapeutic use , Bone Diseases/diagnostic imaging , Bone Diseases/etiology , Bone Diseases/chemically induced , Tomography, X-Ray Computed , Middle Aged , Prednisone/therapeutic use , Prednisone/administration & dosage
10.
Medicine (Baltimore) ; 103(17): e37923, 2024 Apr 26.
Article in English | MEDLINE | ID: mdl-38669361

ABSTRACT

RATIONALE: Primary central nervous system lymphoma (PCNSL) is a rare, highly malignant form of non-Hodgkin lymphoma categorized under the diffuse large B-cell type. It accounts for merely 1% of all non-Hodgkin lymphoma cases and comprises approximately 3% of all brain tumors. The involvement of the cerebellum is observed in only 9% of these cases. Recently, we came across an unusual instance: a young man presenting with multiple lesions located specifically within the cerebellum. PATIENT CONCERNS: A 26-year-old male was admitted to the hospital due to severe headaches. He has a medical history of sporadic headaches, accompanied by dizziness, nausea, and vomiting persisting for a month. Over the last 10 days, his headaches have intensified, coupled with decreased vision and protrusion of the eyeballs. Magnetic resonance imaging (MRI) revealed abnormal signals in both cerebellar hemispheres. DIAGNOSES, INTERVENTIONS, AND OUTCOMES: Diagnostic procedures included cerebellar biopsy, posterior fossa decompression, and lateral ventricle drainage. Histopathological examination identified diffuse large B-cell lymphoma (DLBCL) with high proliferative activity. To minimize neurotoxicity, chemotherapy involved intrathecal methotrexate (MTX) injections combined with the CHOP program. The patient has shown good tolerance to the treatment so far. LESSONS: While the definitive optimal treatment approach remains elusive, current chemotherapy centered on high-dose MTX stands as the standard induction therapy. Integrating surgery with radiotherapy and chemotherapy significantly extends patient survival.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols , Cerebellar Neoplasms , Lymphoma, Large B-Cell, Diffuse , Humans , Male , Adult , Lymphoma, Large B-Cell, Diffuse/therapy , Lymphoma, Large B-Cell, Diffuse/pathology , Lymphoma, Large B-Cell, Diffuse/diagnosis , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Cerebellar Neoplasms/therapy , Cerebellar Neoplasms/pathology , Cyclophosphamide/therapeutic use , Cyclophosphamide/administration & dosage , Vincristine/therapeutic use , Doxorubicin/therapeutic use , Doxorubicin/administration & dosage , Methotrexate/therapeutic use , Methotrexate/administration & dosage , Prednisone/therapeutic use , Prednisone/administration & dosage , Combined Modality Therapy , Magnetic Resonance Imaging , Cerebellum/pathology , Cerebellum/diagnostic imaging
11.
Medicine (Baltimore) ; 103(17): e37851, 2024 Apr 26.
Article in English | MEDLINE | ID: mdl-38669413

ABSTRACT

RATIONALE: Eosinophilic pulmonary disease (EPD) is a general term for a large group of diseases with complex etiology. Ulcerative colitis is an inflammatory bowel disease (IBD). Patients with IBD may have pulmonary involvement. We herein present a case of ulcerative colitis complicated with EPD. PATIENT CONCERNS: A 34-year-old woman with ulcerative colitis presented with dry cough. She had peripheral eosinophilia and apical ground glass opacities on CT (computed tomography) of her chest. Antibiotic treatment was ineffective. DIAGNOSES: Lung biopsy revealed eosinophil infiltration in the alveolar space and interstitial space, so EPD was considered. INTERVENTIONS: After oral administration of prednisone, the lung shadow on CT disappeared when the cough symptoms resolved. However, the symptoms recurred after drug withdrawal, and the lung shadow reappeared on imaging. The cough symptoms and lung shadow disappeared after oral prednisone was given again. Prednisone was slowly discontinued after 6 months of treatment. OUTCOMES: The patient stopped prednisone for half a year. No recurrence or abnormal CT findings were detected during the half-year follow-up. LESSONS: The clinical manifestations of EPD are atypical, laboratory and imaging findings are not specific, and it is difficult to make a definite diagnosis before lung biopsy. The diagnosis depends on pathological examination. Glucocorticoid treatment is effective, but some patients may relapse after drug withdrawal. Active follow-up after glucocorticoid treatment is very important for identifying disease recurrence. Patients with IBD are relatively prone to developing EPD. The etiology of EPD is complex. In clinical practice, we need to make a diagnosis and differential diagnosis to clarify its etiology.


Subject(s)
Colitis, Ulcerative , Prednisone , Pulmonary Eosinophilia , Humans , Female , Adult , Colitis, Ulcerative/complications , Colitis, Ulcerative/diagnosis , Colitis, Ulcerative/drug therapy , Pulmonary Eosinophilia/diagnosis , Pulmonary Eosinophilia/drug therapy , Pulmonary Eosinophilia/etiology , Prednisone/therapeutic use , Prednisone/administration & dosage , Tomography, X-Ray Computed , Glucocorticoids/therapeutic use , Glucocorticoids/administration & dosage , Diagnosis, Differential
12.
Hematol Oncol ; 42(3): e3273, 2024 May.
Article in English | MEDLINE | ID: mdl-38661120

ABSTRACT

Few data are known regarding the use of interim positron emission tomography (iPET) after the first two cycles (iPET2) of chemotherapy in treatment-naïve classical Hodgkin lymphoma (cHL) in routine clinical practice, and about the real-life adoption of intensification strategies for iPET positive patients. We conducted a multicenter retrospective study on cHL to investigate the use of iPET in the real-life setting, its prognostic role and outcomes of patients early shifted to intensification. Six hundreds and forty-one patients were enrolled (62% had advanced stage). iPET2 was positive in 89 patients (14%) including 8.7% and 17% early and advanced stage patients, respectively (p = 0.003). Among iPET 2 positive cases treatment was immediately modified in 19 cases; in 14 cases treatment was modified after an additional positive iPET4. Overall 56 iPET2 positive patients never received intensified therapies. Most frequently used intensified therapy was autologous stem cell transplantation followed by BEACOPP. After a median follow-up of 72 months, the 5-year progression-free survival (PFS) was 82% with iPET2 positive patients showing a worse PFS compared with iPET2 negative cases: 31% versus 85%. Focusing on advanced stage patients with a positive iPET2, the 5-year PFS was 59% for patients shifted to intensified therapy at any time point versus 61% for patients who never received intensified therapy. Our study confirmed the higher curability of naïve cHL patients in a real-world setting, and the prognostic role of iPET2 in this setting. A poor adherence to response-adapted strategy which however did not translate into a difference in patient outcomes.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols , Hodgkin Disease , Humans , Hodgkin Disease/therapy , Hodgkin Disease/drug therapy , Hodgkin Disease/pathology , Hodgkin Disease/mortality , Male , Female , Adult , Middle Aged , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Retrospective Studies , Adolescent , Young Adult , Aged , Prognosis , Positron-Emission Tomography , Bleomycin/administration & dosage , Bleomycin/therapeutic use , Etoposide/administration & dosage , Vincristine/administration & dosage , Vincristine/therapeutic use , Prednisone/administration & dosage , Prednisone/therapeutic use , Procarbazine/administration & dosage , Doxorubicin/administration & dosage , Doxorubicin/therapeutic use , Survival Rate , Cyclophosphamide/administration & dosage , Cyclophosphamide/therapeutic use , Follow-Up Studies
13.
Eur Urol ; 85(6): 517-520, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38494380

ABSTRACT

Nearly all men with metastatic hormone-sensitive prostate cancer treated with intermittent androgen deprivation therapy (ADT) experience recurrence within 6 mo of testosterone recovery. We conducted a single-arm phase 2 trial to evaluate whether addition of dual androgen receptor pathway inhibitors (ARPIs) and metastasis-directed stereotactic body radiotherapy (SBRT) to intermittent ADT improves recurrence rates for men with between one and five nonvisceral, extrapelvic metastases on prostate-specific membrane antigen positron emission tomography/computed tomography after prior radical prostatectomy. Patients received 6 mo of androgen annihilation therapy (AAT; leuprolide, abiraterone acetate plus prednisone, and apalutamide) and metastasis-directed SBRT. The primary endpoint was the percentage of patients with prostate-specific antigen (PSA) <0.05 ng/ml 6 mo after testosterone recovery (≥150 ng/dl), with the study powered to detect an improvement from 1% to 12%. We enrolled 28 men between March 2021 and June 2022. Median follow-up was 20 mo (interquartile range 16-22). Twenty-six patients (93%) completed SBRT with 6 mo of hormone therapy, of whom six discontinued at least one ARPI; two patients withdrew prematurely. At 6 mo after testosterone recovery, PSA was maintained at <0.05 ng/ml in 13/26 patients (50%, 95% confidence interval 32-67%). Rates of grade 2 and 3 AAT toxicity were 21% and 21%. The results confirm that addition of metastasis-directed SBRT to highly potent systemic therapy can maintain low PSA after testosterone recovery, although further studies are needed to clarify the optimal systemic therapy regimen. PATIENT SUMMARY: We tested a combination of intensified hormone therapy (called androgen annihilation therapy) and radiotherapy targeted at metastases in men with recurrence of metastatic prostate cancer. We found that half of patients were recurrence-free 6 months after their testosterone level recovered, and that less than a quarter of patients experienced a severe drug-related side effect. Overall, this appears to be an effective therapy with acceptable side effects. This trial is registered on ClinicalTrials.gov as NCT03902951.


Subject(s)
Leuprolide , Neoplasm Recurrence, Local , Prostatic Neoplasms , Radiosurgery , Humans , Male , Prostatic Neoplasms/pathology , Prostatic Neoplasms/therapy , Aged , Leuprolide/therapeutic use , Middle Aged , Abiraterone Acetate/therapeutic use , Thiohydantoins/therapeutic use , Prednisone/therapeutic use , Prednisone/administration & dosage , Prostate-Specific Antigen/blood , Neoplasm Metastasis , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Combined Modality Therapy , Androgen Antagonists/therapeutic use , Treatment Outcome , Antineoplastic Agents, Hormonal/therapeutic use
14.
Clin Pharmacokinet ; 63(4): 511-527, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38436924

ABSTRACT

BACKGROUND AND OBJECTIVE: The combination of niraparib and abiraterone acetate (AA) plus prednisone is under investigation for the treatment of patients with metastatic castration-resistant prostate cancer (mCRPC) and metastatic castration-sensitive prostate cancer (mCSPC). Regular-strength (RS) and lower-strength (LS) dual-action tablets (DATs), comprising niraparib 100 mg/AA 500 mg and niraparib 50 mg/AA 500 mg, respectively, were developed to reduce pill burden and improve patient experience. A bioequivalence (BE)/bioavailability (BA) study was conducted under modified fasting conditions in patients with mCRPC to support approval of the DATs. METHODS: This open-label randomized BA/BE study (NCT04577833) was conducted at 14 sites in the USA and Europe. The study had a sequential design, including a 21-day screening phase, a pharmacokinetic (PK) assessment phase comprising three periods [namely (1) single-dose with up to 1-week run-in, (2) daily dose on days 1-11, and (3) daily dose on days 12-22], an extension where both niraparib and AA as single-agent combination (SAC; reference) or AA alone was continued from day 23 until discontinuation, and a 30-day follow-up phase. Patients were randomly assigned in a parallel-group design (four-sequence randomization) to receive a single oral dose of niraparib 100 mg/AA 1000 mg as a LS-DAT or SAC in period 1, and patients continued as randomized into a two-way crossover design during periods 2 and 3 where they received niraparib 200 mg/AA 1000 mg once daily as a RS-DAT or SAC. The design was powered on the basis of crossover assessment of RS-DAT versus SAC. During repeated dosing (periods 2 and 3, and extension phase), all patients also received prednisone/prednisolone 5 mg twice daily. Plasma samples were collected for measurement of niraparib and abiraterone plasma concentrations. Statistical assessment of the RS-DAT and LS-DAT versus SAC was performed on log-transformed pharmacokinetic parameters data from periods 2 and 3 (crossover) and from period 1 (parallel), respectively. Additional paired analyses and model-based bioequivalence assessments were conducted to evaluate the similarity between the LS-DAT and SAC. RESULTS: For the RS-DAT versus SAC, the 90% confidence intervals (CI) of geometric mean ratios (GMR) for maximum concentration at a steady state (Cmax,ss) and area under the plasma concentration-time curve from 0-24 h at a steady state (AUC 0-24h,ss) were respectively 99.18-106.12% and 97.91-104.31% for niraparib and 87.59-106.69 and 86.91-100.23% for abiraterone. For the LS-DAT vs SAC, the 90% CI of GMR for AUC0-72h of niraparib was 80.31-101.12% in primary analysis, the 90% CI of GMR for Cmax,ss and AUC 0-24h,ss of abiraterone was 85.41-118.34% and 86.51-121.64% respectively, and 96.4% of simulated LS-DAT versus SAC BE trials met the BE criteria for both niraparib and abiraterone. CONCLUSIONS: The RS-DAT met BE criteria (range 80%-125%) versus SAC based on 90% CI of GMR for Cmax,ss and AUC 0-24h,ss. The LS-DAT was considered BE to SAC on the basis of the niraparib component meeting the BE criteria in the primary analysis for AUC 0-72h; abiraterone meeting the BE criteria in additional paired analyses based on Cmax,ss and AUC 0-24h,ss; and the percentage of simulated LS-DAT versus SAC BE trials meeting the BE criteria for both. GOV IDENTIFIER: NCT04577833.


Subject(s)
Abiraterone Acetate , Indazoles , Piperidines , Prostatic Neoplasms, Castration-Resistant , Tablets , Therapeutic Equivalency , Humans , Indazoles/pharmacokinetics , Indazoles/administration & dosage , Male , Piperidines/pharmacokinetics , Piperidines/administration & dosage , Abiraterone Acetate/pharmacokinetics , Abiraterone Acetate/administration & dosage , Aged , Middle Aged , Prostatic Neoplasms, Castration-Resistant/drug therapy , Antineoplastic Combined Chemotherapy Protocols/pharmacokinetics , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Models, Biological , Biological Availability , Cross-Over Studies , Aged, 80 and over , Computer Simulation , Prednisone/pharmacokinetics , Prednisone/administration & dosage
15.
Hum Immunol ; 85(3): 110787, 2024 May.
Article in English | MEDLINE | ID: mdl-38480040

ABSTRACT

INTRODUCTION: Intestinal transplantation poses a unique challenge in the field of solid organ transplantation. The combination of tacrolimus and prednisone stands as the foundational cornerstone of maintenance immunosuppression in the field of intestinal transplantation. This case series aims to describe 1-year clinical outcomes of 5 intestinal transplant recipients who received a novel immunosuppression regimen consisting of monthly basiliximab, sublingual tacrolimus, and prednisone. METHODS: A retrospective analysis of patients who underwent intestinal transplantation in our center between January 01, 2020, and January 31, 2022, was conducted. Each recipient was followed for at least 1-year post-transplant. Recipient baseline demographics, clinical characteristics, and follow-up data were obtained from the electronic health records. Data collection included recipient demographics (age, sex, race/ethnicity, BMI), cause of intestinal failure, immunological data, infectiology data and treatment information. RESULTS: A total of five patients underwent intestinal transplantation, of which two males (40 %) and three females (60 %), with a median age of 20.1 years (17.4-28.8). The median (IQR) tacrolimus trough by month 1 was 10.4 (8.4-13.2) ng/mL. Subsequently, the median (IQR) tacrolimus troughs at specified periods are as follows, respectively: month 3: 10.2 (8.2-13.2) ng/mL; month 6: 8.4 (7.6-9.6) ng/mL; and month 12: 8.8 (6.2-9.8) ng/mL. Three patients (60.0 %) had biopsy proven rejection, but all of them had resolution after the optimization of immunosuppression. All patients were alive and had a functioning intestinal allograft at 1-year. CONCLUSION: The combination of monthly basiliximab, sublingual tacrolimus, and prednisone is an effective novel maintenance immunosuppression in intestinal transplantation. A larger and more extended study duration would be necessary to thoroughly assess the safety and sustained benefits of the novel maintenance immunosuppression regimen.


Subject(s)
Basiliximab , Graft Rejection , Immunosuppressive Agents , Prednisone , Tacrolimus , Humans , Tacrolimus/administration & dosage , Tacrolimus/therapeutic use , Basiliximab/administration & dosage , Basiliximab/therapeutic use , Male , Female , Prednisone/therapeutic use , Prednisone/administration & dosage , Adult , Immunosuppressive Agents/administration & dosage , Immunosuppressive Agents/therapeutic use , Retrospective Studies , Graft Rejection/prevention & control , Graft Rejection/immunology , Young Adult , Adolescent , Treatment Outcome , Intestines/transplantation , Intestines/immunology , Graft Survival/drug effects , Transplant Recipients , Organ Transplantation , Drug Therapy, Combination
16.
Int J Hematol ; 119(6): 697-706, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38492199

ABSTRACT

We conducted a multi-institutional retrospective study in 100 transplant-ineligible (TI) patients with diffuse large B-cell lymphoma (DLBCL) that relapsed or progressed after first-line R-CHOP (or -like) therapy to develop a robust predictive model for TI relapsed/refractory (r/r) DLBCL, which has a heterogeneous but poor prognosis by currently available treatment modalities other than chimeric antigen receptor T-cell (CAR-T) therapy or bispecific antibodies. The median age at relapse or progression was 76 years. The median progression-free survival (PFS) and overall survival (OS) from the first progression were 11.5 months and 21.9 months, respectively. Multivariate analysis identified low lymphocyte-to-monocyte ratio (LMR), elevated high lactate dehydrogenase, and elevated C-reactive protein at progression as independent predictors of OS. A predictive model based on these three factors, here designated as the Kyoto Prognostic Index for r/r DLBCL (KPI-R), successfully stratified their OS and PFS with statistical significance. In addition, event-free survival less than 24 months for R-CHOP and low LMR were identified as significant predictive factors for non-response in any sequence of salvage therapy. We concluded that LMR is a bonafide predictor of treatment response and prognosis in patients with TI r/r DLBCL, and may be helpful in treatment decision-making.


Subject(s)
Lymphocytes , Lymphoma, Large B-Cell, Diffuse , Monocytes , Humans , Lymphoma, Large B-Cell, Diffuse/therapy , Lymphoma, Large B-Cell, Diffuse/blood , Lymphoma, Large B-Cell, Diffuse/diagnosis , Lymphoma, Large B-Cell, Diffuse/mortality , Aged , Male , Female , Retrospective Studies , Middle Aged , Prognosis , Aged, 80 and over , Lymphocytes/pathology , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Cyclophosphamide/administration & dosage , Cyclophosphamide/therapeutic use , Rituximab/administration & dosage , Rituximab/therapeutic use , Doxorubicin/administration & dosage , Doxorubicin/therapeutic use , Recurrence , Prednisone/administration & dosage , Prednisone/therapeutic use , Adult , Vincristine/administration & dosage , Vincristine/therapeutic use
17.
Ann Hematol ; 103(6): 2003-2012, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38308020

ABSTRACT

To explore the optimal treatment for young patients with untreated mantle cell lymphoma (MCL), we compared the efficacy and safety of R-CHOP/R-DHAP (rituximab, cyclophosphamide, doxorubicin, vincristine and prednisone/rituximab, dexamethasone, cytarabine and cisplatin) and R-BAP (rituximab, bendamustine, cytarabine, and prednisone) plus BTK (Bruton's tyrosine kinase) inhibitors in newly diagnosed patients. Eighty-three young patients (≤ 65 years old) with newly diagnosed MCL admitted to the First Affiliated Hospital of Zhengzhou University from January 1, 2014, to June 1, 2023, using R-CHOP/R-DHAP or R-BAP plus BTK inhibitor were assessed in this study. The median age at presentation was 60 (42-65) years in 83 patients, including 64 males and 19 females; 59 were treated with R-CHOP/R-DHAP regimen chemotherapy, and 24 were treated with R-BAP in combination with the BTK inhibitor regimen. The median follow-up was 17 months (2-86 months) in 83 patients, and the median PFS (progression-free survival) time was not reached. The CRR (complete response rate) of the R-BAP group was higher than that of the R-CHOP/R-DHAP group (87.5% vs. 54.2%, P = 0.005). The ORR (overall response rate) was not significantly different between the two groups (ORR: 91.7% vs. 84.7%, P = 0.497). The PFS (progression-free survival) of the R-BAP group was longer than that of the R-CHOP/R-DHAP group (P = 0.013), whereas OS was not significantly different between the two groups (P = 0.499). The most common adverse effect in both groups was hematotoxicity, with a higher incidence of grade 3-4 lymphopenia and grade 3-4 thrombocytopenia in the R-BAP group than in the R-CHOP/R-DHAP group (P = 0.015 and P = 0.039). Male sex (HR = 4.257, P = 0.013), LDH (lactate dehydrogenase) ≥ 245 U/L (HR = 3.221, P = 0.012), pleomorphic-blastoid (HR = 2.802, P = 0.043) and R-CHOP/R-DHAP regimen (HR = 7.704, P = 0.047) were independent risk factors for PFS. Ki67 ≥ 30% (HR = 8.539, P = 0.005) was an independent risk factor for OS. First-line treatment with R-BAP in combination with BTK inhibitor improved CRR and prolonged PFS in young patients with mantle cell lymphoma and adverse events were tolerable.


Subject(s)
Agammaglobulinaemia Tyrosine Kinase , Antineoplastic Combined Chemotherapy Protocols , Cyclophosphamide , Dexamethasone , Doxorubicin , Lymphoma, Mantle-Cell , Prednisone , Protein Kinase Inhibitors , Rituximab , Vincristine , Humans , Lymphoma, Mantle-Cell/drug therapy , Lymphoma, Mantle-Cell/mortality , Male , Female , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Agammaglobulinaemia Tyrosine Kinase/antagonists & inhibitors , Retrospective Studies , Middle Aged , Adult , Aged , Cyclophosphamide/administration & dosage , Cyclophosphamide/therapeutic use , Cyclophosphamide/adverse effects , Doxorubicin/administration & dosage , Doxorubicin/therapeutic use , Doxorubicin/adverse effects , Dexamethasone/administration & dosage , Dexamethasone/adverse effects , Dexamethasone/therapeutic use , Vincristine/administration & dosage , Vincristine/adverse effects , Vincristine/therapeutic use , Protein Kinase Inhibitors/therapeutic use , Protein Kinase Inhibitors/adverse effects , Protein Kinase Inhibitors/administration & dosage , Rituximab/administration & dosage , Rituximab/therapeutic use , Rituximab/adverse effects , Prednisone/administration & dosage , Prednisone/adverse effects , Prednisone/therapeutic use , Cytarabine/administration & dosage , Cytarabine/therapeutic use , Cytarabine/adverse effects , Bendamustine Hydrochloride/administration & dosage , Bendamustine Hydrochloride/therapeutic use , Follow-Up Studies
18.
Reumatol. clín. (Barc.) ; 20(2): 108-112, Feb. 2024. tab, graf, ilus
Article in English | IBECS | ID: ibc-230147

ABSTRACT

Objective: To compare the effect of combined treatment with prednisone and methotrexate (MTX) versus prednisone alone over laboratory parameters in giant cell arteritis (GCA). Patients and methods: We performed a double-blind, placebo-controlled, randomized clinical trial about usefulness of treatment with prednisone and MTX versus prednisone and placebo in GCA (Ann Intern Med 2001;134:106–114). As a part of follow-up of patients (n=42), we performed laboratory analysis in 20 time points during the two-year period of follow-up. To analyze differences, we calculated the area under the curve (AUC) for erythrocyte sedimentation rate (ESR), hemoglobin, and platelets, and compared the results in both groups adjusting by time of follow-up, existence of relapses and dose of prednisone. Results: A total of 724 laboratory measurements were done. Median value of ESR was 33 [18–56] in patients with placebo and 26 [15–44] in patients with MTX (P=0.0002). No significant differences were observed in ESR during relapses. The mean ESR value followed a parallel course in both groups, but was lower in the group with MTX than in the group with placebo in 18 of 20 time points of follow-up. The AUC of ESR by time of follow-up was 28,461.7±12,326 in the group with placebo and 19,598.4±8,117 in the group with MTX (mean difference 8,863, 95% CI 1.542–16.184; P=0.019). The course of other laboratory parameters paralleled, without statistical significance, those observed for ESR. Conclusions: These data, along with clinical data, suggest that MTX might play a role as a disease-modifying agent in the treatment of GCA.(AU)


Objetivo: Comparar el efecto del tratamiento combinado con prednisona y metotrexato (MTX) versus prednisona sola sobre parámetros de laboratorio en arteritis de células gigantes (ACG). Pacientes y métodos: Realizamos un ensayo clínico aleatorizado, doble ciego, controlado con placebo sobre la utilidad del tratamiento con prednisona y MTX frente a prednisona y placebo en la ACG (Ann Intern Med. 2001;134:106-114). Como parte del seguimiento de los pacientes (n=42), realizamos análisis de laboratorio en 20 puntos temporales durante el período de seguimiento de 2 años. Para analizar diferencias calculamos el área bajo la curva (AUC) de VSG, hemoglobina y plaquetas, y comparamos los resultados en ambos grupos ajustando por tiempo de seguimiento, existencia de recaídas y dosis de prednisona. Resultados: Se realizaron un total de 724 mediciones de laboratorio. El valor medio de la VSG fue de 33 (18-56) en pacientes con placebo y de 26 (15-44) en pacientes con MTX (p=0,0002). No se observaron diferencias significativas en la VSG durante las recaídas. El valor medio de la VSG siguió un curso paralelo en ambos grupos, pero fue menor en el grupo con MTX que en el grupo con placebo en 18 de 20 puntos temporales de seguimiento. El AUC de la VSG por tiempo de seguimiento fue de 28.461,7±12.326 en el grupo con placebo y de 19.598,4±8.117 en el grupo con MTX (diferencia de medias 8.863; IC 95%: 1.542-16.184; p=0,019). La evolución de los demás parámetros de laboratorio fue paralela, sin significación estadística, a la observada para la VSG. Conclusiones: Estos datos, junto con los datos clínicos, sugieren que el MTX podría desempeñar un papel como agente modificador de la enfermedad en el tratamiento de la ACG.(AU)


Subject(s)
Humans , Male , Female , Prednisone/administration & dosage , Methotrexate/administration & dosage , Giant Cell Arteritis/drug therapy , Combined Modality Therapy , Rheumatology , Rheumatic Diseases
19.
Leuk Lymphoma ; 65(6): 783-788, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38380861

ABSTRACT

STOP-CA was a multicenter, double-blind, randomized, placebo-controlled trial comparing atorvastatin to placebo in treatment-naïve lymphoma patients receiving anthracycline-based chemotherapy. We performed a preplanned subgroup to analyze the impact of atorvastatin on efficacy in patients with diffuse large B-cell lymphoma (DLBCL). Patients received rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) at standard doses for six 21-day cycles and were randomly assigned to receive atorvastatin 40 mg daily (n = 55) or placebo (n = 47) for 12 months. The complete response (CR) rate was numerically higher in the atorvastatin arm (95% [52/55] vs. 85% [40/47], p = .18), but this was not statistically significant. Adverse event rates were similar between the atorvastatin and placebo arms. In summary, atorvastatin did not result in a statistically significant improvement in the CR rate or progression-free survival, but both were numerically improved in the atorvastatin arm. These data warrant further investigation into the potential therapeutic role of atorvastatin added to anthracycline-based chemotherapies.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols , Atorvastatin , Cyclophosphamide , Doxorubicin , Lymphoma, Large B-Cell, Diffuse , Prednisone , Rituximab , Vincristine , Humans , Atorvastatin/therapeutic use , Atorvastatin/administration & dosage , Atorvastatin/adverse effects , Lymphoma, Large B-Cell, Diffuse/drug therapy , Lymphoma, Large B-Cell, Diffuse/mortality , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Prednisone/therapeutic use , Prednisone/adverse effects , Prednisone/administration & dosage , Vincristine/therapeutic use , Vincristine/adverse effects , Rituximab/therapeutic use , Rituximab/adverse effects , Rituximab/administration & dosage , Doxorubicin/therapeutic use , Doxorubicin/adverse effects , Doxorubicin/administration & dosage , Cyclophosphamide/therapeutic use , Cyclophosphamide/adverse effects , Cyclophosphamide/administration & dosage , Male , Female , Middle Aged , Aged , Double-Blind Method , Treatment Outcome , Adult
20.
Eur J Intern Med ; 124: 78-83, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38302404

ABSTRACT

OBJECTIVE: Fluorine-18-fluorodeoxyglucose (18F-FDG) PET/CT is a promising diagnostic tool for polymyalgia rheumatica (PMR) and large vessel vasculitis (LVV). PET/CT performance is recommended before the onset of steroid therapy because glucocorticoids (GC) may decrease the intensity of FDG uptake. However, this is not always possible in clinical practice. Our aim was to assess if PET/CT could be also useful to detect musculoskeletal and vascular involvement in patients receiving GC. METHODS: Single-center study of patients with PMR diagnosis based on 2012 EULAR/ACR criteria who underwent a PET/CT scan due to LVV suspicion. We compared the musculoskeletal and vascular FDG uptake between two groups: (a) steroid-naïve and (b) steroid-resistant patients. A sub-analysis was conducted in patients who were receiving GC to discern if the cumulative prednisone dose influences the FDG uptake. RESULTS: We evaluated 75 patients (27 men/ 48 women); mean age±SD: 68.2 ± 10.7 years. PET/CT was performed in 14 steroid-naïve and 61 steroid-resistant patients. Patients under GC had received a median cumulative prednisone dose of 1.8 [0.6-3.9] g. The pattern of musculoskeletal FDG uptake was similar in steroid-naïve and steroid-resistant patients. FDG uptake in the vessel wall was more frequently detected in steroid-naïve patients. However, PET/ CT was also useful to detect LVV in 62.3 % of the patients who were receiving GC. The percentage of patients who had positive PET/CT scans tended to decrease with higher cumulative prednisone doses. CONCLUSION: Even though GC therapy may decrease the 18-FDG uptake, PET/CT continues to be a useful tool to detect musculoskeletal and LVV involvement in PMR.


Subject(s)
Fluorodeoxyglucose F18 , Glucocorticoids , Polymyalgia Rheumatica , Positron Emission Tomography Computed Tomography , Radiopharmaceuticals , Humans , Polymyalgia Rheumatica/drug therapy , Polymyalgia Rheumatica/diagnostic imaging , Positron Emission Tomography Computed Tomography/methods , Male , Female , Aged , Glucocorticoids/administration & dosage , Glucocorticoids/therapeutic use , Middle Aged , Prednisone/therapeutic use , Prednisone/administration & dosage , Retrospective Studies , Aged, 80 and over , Giant Cell Arteritis/diagnostic imaging , Giant Cell Arteritis/drug therapy
SELECTION OF CITATIONS
SEARCH DETAIL
...