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1.
Br J Haematol ; 204(1): 171-176, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37710381

RESUMO

Venetoclax (VEN) is an FDA-approved selective inhibitor of B-cell leukaemia/lymphoma-2 (BCL-2), used for treating elderly or unfit acute myeloid leukaemia (AML) patients unable to undergo intensive chemotherapy. Combining VEN with hypomethylating agents (HMAs) has shown impressive response rates in high-risk myelodysplastic syndromes (MDS) and relapsed/refractory AML. However, the efficacy of VEN and HMAs in treating DDX41-mutated (mDDX41) MDS/AML patients remains uncertain. Despite the favourable prognostic nature of mDDX41 MDS/AML patients, there is a lack of clinical experience regarding their response to different treatment regimens, leading to an unknown optimal therapeutic approach.


Assuntos
Leucemia Mieloide Aguda , Síndromes Mielodisplásicas , Humanos , Idoso , Síndromes Mielodisplásicas/tratamento farmacológico , Síndromes Mielodisplásicas/genética , Síndromes Mielodisplásicas/induzido quimicamente , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/genética , Leucemia Mieloide Aguda/induzido quimicamente , Compostos Bicíclicos Heterocíclicos com Pontes , Sulfonamidas , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , RNA Helicases DEAD-box
3.
Ther Drug Monit ; 46(1): 127-131, 2024 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-37941111

RESUMO

BACKGROUND: Venetoclax (VNX)-based regimens have demonstrated significantly favorable outcomes in patients with acute myeloid leukemia (AML) and are now becoming the standard treatment. Tyrosine kinase inhibitors are administered at a fixed dose, irrespective of body surface area or weight. For such orally targeted therapies, real-world data have highlighted a larger pharmacokinetic (PK) interindividual variability (IIV) than expected. Even if VNX PKs have been well characterized and described in the literature, only 1 clinical trial-based PK study has been conducted in patients with AML. This study aimed to evaluate the PK of VNX in AML patients. MATERIAL AND METHODS: We retrospectively analyzed all patients treated with a combination of VNX-azacitidine between January and July 2022 at our center, using at least 1 available VNX blood sample. Based on a previously published population PK model, individual PK parameters were estimated to evaluate the exposure and IIV. RESULTS: and Discussion. Twenty patients received VNX in combination with azacitidine, according to the PK data. A total of 93 plasma concentrations were collected. The dose of VNX was 400 mg, except in 7 patients who received concomitant posaconazole (VNX 70 mg). The patients' weight ranged from 49 kg to 108 kg (mean = 78 kg). Mean individual clearance was 13.5 ± 9.4 L/h with mean individual daily area under the concentration-time curves of 35.8 mg.h/L with significant IIV (coefficient of variation = 41.1%). Ten patients were still alive (8 in complete response), but all experienced at least 1 hematological toxicity of grade ≥ 3. CONCLUSIONS: Based on the observed large PK variability in the data from our real-world AML patients, the risk of drug interactions and the recommended fixed-dosage regimen of VNX therapeutic drug monitoring may be useful.


Assuntos
Leucemia Mieloide Aguda , Humanos , Estudos Retrospectivos , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/induzido quimicamente , Azacitidina/efeitos adversos , Compostos Bicíclicos Heterocíclicos com Pontes/uso terapêutico , Compostos Bicíclicos Heterocíclicos com Pontes/efeitos adversos
4.
J Clin Hypertens (Greenwich) ; 26(1): 5-16, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37667532

RESUMO

There lacks real-world study with a large sample size assessing olmesartan medoxomil-amlodipine besylate (OM-AML) tablet. Therefore, this study aimed to evaluate the efficacy and safety of OM-AML tablet in patients with essential hypertension. Totally, 1341 patients from 36 medical centers with essential hypertension who took OM-AML (20/5 mg) tablet were analyzed in the current prospective, single-arm, multi-center, real-world study (SVK study). Seated systolic blood pressure (SeSBP) and seated diastolic blood pressure (SeDBP) at baseline, week (W)4 and W8 were measured. The mean (±SE) change of SeSBP/SeDBP was -10.8 ± 0.4/-6.6 ± 0.3 mmHg at W4 and -12.7 ± 0.5/-7.6 ± 0.3 mmHg at W8, respectively. At W4, 78.8% and 29.0% patients achieved BP target by China and American Heart Association (AHA) criteria; at W8, 84.7% and 36.5% patients reached blood pressure (BP) target by China and AHA criteria, accordingly. Meanwhile, 80.2% and 86.4% patients achieved BP response at W4 and W8, respectively. Home-measured SeSBP and SeDBP decreased from W1 to W8 (both p < .001). Besides, patients' and physicians' satisfaction were elevated at W8 compared with W0 (both p < .001). The medication possession rate was 94.8% from baseline to W4 and 91.3% from baseline to W8. The most common drug-related adverse events were nervous system disorders (4.6%), vascular disorders (2.6%), and general disorders and administration site conditions (2.3%) by system organ class, which were generally mild and manageable. In conclusion, OM-AML tablet is one of the best antihypertensive agents in patients with essential hypertension.


Assuntos
Combinação Besilato de Anlodipino e Olmesartana Medoxomila , Hipertensão , Leucemia Mieloide Aguda , Sulfonamidas , Humanos , Hipertensão/tratamento farmacológico , Hipertensão/epidemiologia , Hipertensão/induzido quimicamente , Olmesartana Medoxomila/farmacologia , Anlodipino/efeitos adversos , Hidroclorotiazida/uso terapêutico , Tetrazóis/farmacologia , Imidazóis/efeitos adversos , Quimioterapia Combinada , Método Duplo-Cego , Anti-Hipertensivos/efeitos adversos , Pressão Sanguínea/fisiologia , Hipertensão Essencial/tratamento farmacológico , Leucemia Mieloide Aguda/induzido quimicamente , Leucemia Mieloide Aguda/tratamento farmacológico
5.
Transplant Cell Ther ; 30(2): 205.e1-205.e12, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37437764

RESUMO

Patients with multiple myeloma (MM) who undergo high-dose chemotherapy and autologous hematopoietic cell transplantation (Auto-HCT) have an increased risk of developing therapy-related myelodysplastic syndrome and acute myeloid leukemia (t-MDS/AML). We retrospectively reviewed the medical records of all MM patients who underwent an Auto-HCT at our institution between 1 January and 31 December 2018 and later developed t-MDS/AML. Among the 2982 patients who underwent at least 1 Auto-HCT, 55 (2%) developed t-MDS/AML (MDS, n = 52; AML, n = 3). The median age at t-MDS/AML diagnosis was 66 years (range 43-83 years), and the median time from Auto-HCT to t-MDS/AML diagnosis was 58.5 months (range 6-206 months). At diagnosis, all 3 patients with tAML and 65% of those with therapy-related myelodysplastic syndrome (tMDS) had high-risk disease, per 2022 European LeukemiaNet and R-IPSS, respectively, and 62% had TP53 gene mutations. Patients who developed tMDS/AML were older at MM diagnosis (median 61 versus 59 years; P = .06), more often were male (73% versus 58%; P = .029), received more than 2 years of lenalidomide maintenance (57% versus 39%; P = .014), and experienced complete remission more frequently after Auto-HCT compared to those who did not develop t-MDS/AML (56% versus 40%; P = .012). In a multivariable model, male gender, advanced age at MM diagnosis, experiencing complete remission after Auto-HCT, and lenalidomide maintenance were independent predictors of developing t-MDS/AML. Among the patients who developed t-MDS/AML, 14 (25%) underwent allogeneic hematopoietic stem transplantation (Allo-HCT). After a median follow-up of 9.9 months from t-MDS/AML diagnosis, the median overall survival (OS) after t-MDS/AML diagnosis was 11.8 months for all patients, and 18.2 months versus 11.1 months for Allo-HCT recipients versus nonrecipients, respectively (P = .25). On univariate analysis, receiving an alkylator as induction for MM (hazard ratio [95% confidence interval]: 2.9 [1.3-6.3]; P = .009), age > 60 years (3.1 [1.2-8.2]; P = .025), and higher-risk R-IPSS (2.7 [1.3-6.0]; P=0.011) predicted worse OS after t-MDS/AML diagnosis. None of these retained significance in the multivariable analysis. T-MDS/AML after Auto-HCT for MM is associated with aggressive disease characteristics, including high-risk cytogenetics and TP53 mutations. The outcomes of patients remain poor, even with Allo-HCT. A better understanding of disease biology and novel therapeutic approaches is warranted.


Assuntos
Leucemia Mieloide Aguda , Mieloma Múltiplo , Síndromes Mielodisplásicas , Humanos , Masculino , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Feminino , Mieloma Múltiplo/terapia , Lenalidomida/efeitos adversos , Estudos Retrospectivos , Leucemia Mieloide Aguda/induzido quimicamente , Leucemia Mieloide Aguda/terapia , Síndromes Mielodisplásicas/etiologia , Síndromes Mielodisplásicas/terapia
6.
Int J Cancer ; 154(4): 626-635, 2024 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-37792464

RESUMO

While associations between maternal infections during pregnancy and childhood leukemia in offspring have been extensively studied, the evidence for other types of childhood cancers is limited. Additionally, antibiotic exposure during pregnancy could potentially increase the risk of childhood cancers. Our study investigates associations between maternal infections and antibiotic prescriptions during pregnancy and the risk of childhood cancer in Taiwan. We conducted a population-based cohort study using the Taiwan Maternal and Child Health Database (TMCHD), linked with national health and cancer registries. The study included 2 267 186 mother-child pairs, and the median follow-up time was 7.96 years. Cox proportional hazard models were utilized to estimate effects. Maternal infections during pregnancy were associated with a moderate increase in the risk of childhood hepatoblastoma (adjusted hazard ratio [HR] = 1.34; 95% confidence interval [CI]: 0.90-1.98) and a weaker increase in the risk of childhood acute lymphoblastic leukemia (ALL) (adjusted HR = 1.15; 95% CI: 0.99-1.35). Antibiotic prescriptions during pregnancy were also associated with an elevated risk of childhood ALL (adjusted HR = 1.30; 95% CI: 1.04-1.63), particularly with tetracyclines (adjusted HR = 2.15; 95% CI: 1.34-3.45). Several specific antibiotics were also associated with an increased risk of hepatoblastoma and medulloblastoma. Children exposed in utero to antibiotic prescription or both infections and antibiotics during pregnancy were at higher risk of developing ALL. Our findings suggest that there are associations between maternal infections, antibiotic use during pregnancy and the risk of several childhood cancers in addition to ALL and highlight the importance of further research in this area.


Assuntos
Hepatoblastoma , Leucemia Mieloide Aguda , Neoplasias Hepáticas , Efeitos Tardios da Exposição Pré-Natal , Criança , Gravidez , Feminino , Humanos , Estudos de Coortes , Efeitos Tardios da Exposição Pré-Natal/epidemiologia , Efeitos Tardios da Exposição Pré-Natal/induzido quimicamente , Antibacterianos/efeitos adversos , Taiwan/epidemiologia , Leucemia Mieloide Aguda/induzido quimicamente , Neoplasias Hepáticas/induzido quimicamente , Prescrições , Fatores de Risco
7.
Leuk Lymphoma ; 65(3): 353-362, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38069781

RESUMO

Unfit acute myeloid leukemia and high-risk myelodysplastic syndrome patients with prolonged neutropenia demand coadministration of venetoclax and azoles. However, venetoclax dosing under drug-drug interaction with azoles remains controversial. Therapeutic drug monitoring (TDM) is expected to guide drug dosage adjustments. We retrospectively enrolled 17 patients under this coadministration and TDM. Venetoclax dosages were interfered when inappropriate drug concentrations appeared. The primary endpoints were objective response and adverse events. Venetoclax concentration outliers were more frequently evaluated before than after dose adjustment (Cmax 60.87% vs. 0.00%, p < .0001). MRD negativity rate was higher in patients staying within reference range than those having outliers (90.91% vs. 33.33%, p = .028). Objective response rate was 100%. Hematologic adverse events included neutropenia (93.3%), febrile neutropenia (53.3%), and thrombocytopenia (81.3%). Median time to neutropenia and thrombocytopenia recovery was 20 (14-32) and 16.5 (6-34) days, respectively. No invasive fungal and other life-threatening infections were observed.


Assuntos
Leucemia Mieloide Aguda , Síndromes Mielodisplásicas , Neutropenia , Sulfonamidas , Trombocitopenia , Humanos , Antifúngicos/efeitos adversos , Estudos Retrospectivos , Leucemia Mieloide Aguda/diagnóstico , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/induzido quimicamente , Compostos Bicíclicos Heterocíclicos com Pontes/efeitos adversos , Neutropenia/induzido quimicamente , Neutropenia/diagnóstico , Síndromes Mielodisplásicas/diagnóstico , Síndromes Mielodisplásicas/tratamento farmacológico , Azóis/uso terapêutico , Trombocitopenia/induzido quimicamente , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos
8.
Environ Res ; 244: 117954, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38104918

RESUMO

Acute myeloid leukemia (AML) is a rare malignancy representing 15-20% of all leukemia diagnoses among children. Maternal exposure to persistent organic pollutants is suggestive of increased risk for childhood AML based on existing evidence. We aimed to evaluate the relationship between persistent organic pollutants and childhood AML using newborn dried bloodspots (DBS) from the Michigan BioTrust for Health. We obtained data on AML cases diagnosed prior to 15 years of age (n = 130) and controls (n = 130) matched to cases on week of birth from the Michigan Department of Health and Human Services. We quantified levels of dichlorodiphenyldichloroethylene (p,p'-DDE), hexachlorobenzene (HCB), and polybrominated diphenyl ether congener 47 (BDE-47) in newborn DBS. We also evaluated other organochlorine pesticides, polychlorinated biphenyls, polybrominated biphenyl congener 153, and polybrominated diphenyl ethers, though these were not further evaluated as >60% of observations were above the limit of detection for these chemicals. To evaluate the association between each chemical and AML, we used multivariable conditional logistic regression. In our multivariable model of HCB adjusted for month of birth, maternal age at delivery, and area poverty, we observed no association with AML (Odds Ratio [OR] per interquartile range increase: 1.17, 95% CI: 0.80, 1.69). For p,p'-DDE, ORs were significantly lower for those exposed to the highest tertile of p,'p-DDE (≥0.29 pg/mL, OR: 0.32, 95% CI: 0.11, 0.95) compared to the first tertile (<0.09 pg/mL). We observed no statistically significant associations between HCB and BDE-47 and AML. We observed a reduced odds of exposure to p,'p-DDE and an increased, though imprecise, odds of exposure to HCB among AML cases compared to controls. Future studies would benefit from a larger sample of AML patients and pooling newborn DBS across multiple states to allow for additional variability in exposures and evaluation of AML subtypes, which may have differing etiology.


Assuntos
Poluentes Ambientais , Éteres Difenil Halogenados , Hidrocarbonetos Clorados , Leucemia Mieloide Aguda , Bifenilos Policlorados , Recém-Nascido , Feminino , Humanos , Criança , Pré-Escolar , Poluentes Orgânicos Persistentes , Diclorodifenil Dicloroetileno , Hexaclorobenzeno , Bifenilos Policlorados/análise , Leucemia Mieloide Aguda/induzido quimicamente , Leucemia Mieloide Aguda/epidemiologia
9.
Environ Health Perspect ; 131(10): 107008, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37850750

RESUMO

BACKGROUND: Pesticide exposures are suspected of being a risk factor for several childhood cancers, particularly acute leukemia (AL). Most of the evidence is based on self-reported parental domestic use of pesticides, but some studies have also addressed associations with agricultural use of pesticides near the place of residence. OBJECTIVES: The objective of the study was to evaluate the risk of AL in children living close to vines, a crop subject to intensive pesticide use. METHODS: Data were drawn from the national registry-based GEOCAP study. We included all of the AL cases under the age of 15 years diagnosed in 2006-2013 (n=3,711) and 40,196 contemporary controls representative of the childhood population in France. The proximity of the vines (probability of presence within 200, 500, and 1,000m) and the viticulture density (area devoted to vines within 1,000m) were evaluated around the geocoded addresses in a geographic information system combining three national land use maps. Logistic regression models were used to estimate odds ratios (ORs) for all AL and for the lymphoblastic (ALL) and myeloid (AML) subtypes. Heterogeneity between regions was studied by stratified analyses. Sensitivity analyses were carried out to take into account, in particular, geocoding uncertainty, density of other crops and potential demographic and environmental confounders. RESULTS: In all, about 10% of the controls lived within 1km of vines. While no evidence of association between proximity to vines and AL was found, viticulture density was positively associated with ALL [OR=1.05 (1.00-1.09) for a 10% increase in density], with a statistically significant heterogeneity across regions. No association with AML was observed. The results remained stable in all the sensitivity analyses. CONCLUSION: We evidenced a slight increase in the risk of ALL in children living in areas with high viticulture density. This finding supports the hypothesis that environmental exposure to pesticides may be associated with childhood ALL. https://doi.org/10.1289/EHP12634.


Assuntos
Leucemia Mieloide Aguda , Praguicidas , Humanos , Criança , Adolescente , Estudos de Casos e Controles , Leucemia Mieloide Aguda/induzido quimicamente , Leucemia Mieloide Aguda/epidemiologia , Agricultura , Fatores de Risco , Exposição Ambiental , França/epidemiologia
10.
Ecotoxicol Environ Saf ; 266: 115532, 2023 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-37806131

RESUMO

Benzene poisoning can cause acute myeloid leukemia (AML) through a variety of passways. Tim-3 has gained prominence as a potential candidate in mediating immunosuppression in tumor microenvironments. The macrophage polarization is also related to immune escape. Herein, we reported that Tim-3 and macrophage M2 polarization play a vital role in benzene-induced AML. First, the benzene-induced AML C3H/He mouse model was constructed by subcutaneously injecting 250 mg/kg of benzene. After six months, macrophage phenotype, cytokines, and Tim-3 expression levels were investigated. Flow cytometry assay revealed that the T-cell inhibitory receptor Tim-3 was significantly upregulated in both bone marrow and spleen of the benzene-induced AML mouse model. Elisa's results displayed a decreased serum level of IL-12 while increased TGF-ß1. Mechanistically, changes in cytokine secretion promote the growth of M2-type macrophages in the bone marrow and spleen, as determined by immunofluorescence assay. The increased levels of PI3K, AKT, and mTOR in the benzene-exposure group further proved the crucial role of Tim-3 in regulating the functional status of macrophages in the AML microenvironment. These results demonstrate that Tim-3 and macrophage polarization may play a vital role during the immune escape of the benzene-induced AML. This study provides a new potential intervention site for immune checkpoint-based AML therapeutic strategy.


Assuntos
Benzeno , Receptor Celular 2 do Vírus da Hepatite A , Leucemia Mieloide Aguda , Animais , Camundongos , Benzeno/toxicidade , Benzeno/metabolismo , Modelos Animais de Doenças , Receptor Celular 2 do Vírus da Hepatite A/metabolismo , Leucemia Mieloide Aguda/induzido quimicamente , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/genética , Macrófagos/metabolismo , Camundongos Endogâmicos C3H , Microambiente Tumoral
11.
Leuk Lymphoma ; 64(13): 2123-2132, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37656967

RESUMO

High-dose cytarabine (HDAC) is conventionally delivered on days 1, 3 and 5 (HDAC-135) as acute myeloid leukemia (AML) post-remission therapy. Limited data is available on alternative HDAC schedules such as HDAC-123 (given consecutively for 3 days). We retrospectively compared the tolerability and efficacy of HDAC-135 and HDAC-123 delivered in sequential cohorts of adult AML patients. Seventy-three patients were included with 33% aged ≥60 years. HDAC-123 was associated with faster hematological recovery, reduced bacteremia and shorter hospitalization. No differences in safety profile or hematological recovery were seen between patients ≥60 years and <60 years receiving HDAC-123 except a shorter median time to neutrophil count recovery after cycle 1 in the latter group. Three patients (8%) receiving HDAC-123, all aged <60 years, required a change in schedule to HDAC-135 due to transient cytarabine-related side effects. HDAC-123 consolidation was well-tolerated by AML patients, including those ≥60 years, and associated with tangible reductions in resource utilization.


Assuntos
Citarabina , Leucemia Mieloide Aguda , Humanos , Idoso , Estudos Retrospectivos , Intervalo Livre de Doença , Indução de Remissão , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Leucemia Mieloide Aguda/diagnóstico , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/induzido quimicamente
12.
Paediatr Drugs ; 25(6): 719-728, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37695474

RESUMO

BACKGROUND: Advanced myelodysplastic syndrome (MDS) and juvenile myelomonocytic leukemia (JMML) are rare hematological malignancies in children. A second allograft is recommended if a relapse occurs after hematopoietic stem cell transplantation, but the outcome is poor. OBJECTIVE: We conducted a phase I/II multicenter study to evaluate the safety, pharmacokinetics, and activity of azacitidine in children with relapsed MDS/JMML prior to the second hematopoietic stem cell transplantation. METHODS: Patients enrolled from June 2013 to March 2019 received azacitidine intravenously/subcutaneously once daily on days 1-7 of a 28-day cycle. The MDS and JMML cohorts followed a two-stage design separately, with a safety run-in for JMML. Response and safety data were used to evaluate efficacy and establish the recommended dose. Pharmacokinetics was also analyzed. The study closed prematurely because of low recruitment. RESULTS: Six patients with MDS and four patients with JMML received a median of three and five cycles, respectively. Azacitidine 75 mg/m2 was well tolerated and plasma concentration-time profiles were similar to observed in adults. The most prevalent grade 3-4 adverse event was myelotoxicity. No responses were seen in patients with MDS, but 83% achieved stable disease; four patients underwent an allotransplant. Overall response rate in the JMML cohort was 75% (two complete responses; one partial response) and all responders underwent hematopoietic stem cell transplantation. One-year overall survival was 67% (95% confidence interval 38-100) in MDS and 50% (95% confidence interval 19-100) in JMML. CONCLUSIONS: Azacitidine 75 mg/m2 prior to a second hematopoietic stem cell transplantation is safe in children with relapsed MDS/JMML. Although the long-term advantage remains to be assessed, this study suggests that azacitidine is an efficacious option for relapsed JMML. CLINICAL TRIAL REGISTRATION: EudraCT 2010-022235-10.


Assuntos
Neoplasias Hematológicas , Leucemia Mieloide Aguda , Leucemia Mielomonocítica Juvenil , Síndromes Mielodisplásicas , Adulto , Humanos , Criança , Azacitidina/efeitos adversos , Leucemia Mielomonocítica Juvenil/tratamento farmacológico , Síndromes Mielodisplásicas/tratamento farmacológico , Síndromes Mielodisplásicas/induzido quimicamente , Indução de Remissão , Leucemia Mieloide Aguda/induzido quimicamente , Leucemia Mieloide Aguda/tratamento farmacológico
13.
J Clin Hypertens (Greenwich) ; 25(9): 828-844, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37584254

RESUMO

The authors performed this study to investigate the efficacy and safety of a rosuvastatin (RSV)/amlodipine (AML) polypill compared with those of atorvastatin (ATV)/AML polypill. We included 259 patients from 21 institutions in Korea. Patients were randomly assigned to 1 of 3 treatment groups: RSV 10 mg/AML 5 mg, RSV 20 mg/AML 5 mg, or ATV 20 mg /AML 5 mg. The primary endpoint was the efficacy of the RSV 10.20 mg/AML 5 mg via percentage changes in LDL-C after 8 weeks of treatment, compared with the ATV 20 mg /AML 5 mg. There was a significant difference in the mean percentage change of LDL-C at 8 weeks between the RSV 10 mg/AML 5 mg and the ATV 20 mg/AML 5 mg (full analysis set [FAS]: -7.08%, 95% CI: -11.79 to -2.38, p = .0034, per-protocol analysis set [PPS]: -6.97%, 95% CI: -11.76 to -2.19, p = .0046). Also, there was a significant difference in the mean percentage change of LDL-C at 8 weeks between the RSV 20 mg/AML 5 mg and the ATV 20 mg/AML 5 mg (FAS: -10.13%, 95% CI: -15.41 to -4.84, p = .0002, PPS: -10.96%, 95% CI: -15.98 to -5.93, p < .0001). There was no significant difference in the adverse events rates between RSV 10 mg/AML 5 mg, RSV 20 mg/AML 5 mg, and ATV 20 mg/AML 5 mg. In conclusion, while maintaining safety, RSV 10 mg/AML 5 mg and the RSV 20 mg/AML 5 mg more effectively reduced LDL-C compared with the ATV 20 mg /AML 5 mg (Clinical trial: NCT03951207).


Assuntos
Dislipidemias , Hipertensão , Leucemia Mieloide Aguda , Humanos , Rosuvastatina Cálcica/efeitos adversos , Atorvastatina/efeitos adversos , Anlodipino/efeitos adversos , Hipertensão/tratamento farmacológico , Hipertensão/induzido quimicamente , LDL-Colesterol , Dislipidemias/tratamento farmacológico , Leucemia Mieloide Aguda/induzido quimicamente , Método Duplo-Cego , Resultado do Tratamento
14.
Int J Clin Pharmacol Ther ; 61(11): 520-524, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37548454

RESUMO

BACKGROUND: Azathioprine, which is an immunosuppressive agent commonly used for chronic inflammatory bowel disease, may be associated with an increased risk of certain cancers such as hematologic malignancies. CASE REPORT: A 50-year-old man with a 27-year history of Crohn's disease had been under azathioprine treatment at a dose of 2.5 mg/kg/day (150 mg/day) since 2007, after ileocecal resection to avoid postoperative recurrences. Ten years later, the patient presented with a 3-week history of worsening general condition and fever. The physical examination revealed skin paleness and fever. The biological assessment showed pancytopenia. Hematological toxicity of azathioprine was suspected. The drug was immediately stopped. A bone marrow biopsy with immunophenotyping studies confirmed the diagnosis of acute myeloid leukemia. Chemotherapy was indicated but the patient passed away 2 weeks later. CONCLUSION: Azathioprine may be implicated in therapy-related acute myeloid leukemia. Close monitoring of its hematological toxicity, as well as patient education to adhere to this monitoring program, are crucial to detect this life-threatening complication.


Assuntos
Doença de Crohn , Doenças Inflamatórias Intestinais , Leucemia Mieloide Aguda , Masculino , Humanos , Pessoa de Meia-Idade , Azatioprina/efeitos adversos , Doença de Crohn/diagnóstico , Doença de Crohn/tratamento farmacológico , Imunossupressores/efeitos adversos , Doenças Inflamatórias Intestinais/tratamento farmacológico , Leucemia Mieloide Aguda/induzido quimicamente , Leucemia Mieloide Aguda/diagnóstico , Leucemia Mieloide Aguda/tratamento farmacológico
15.
Leuk Res ; 132: 107351, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37451200

RESUMO

INTRODUCTION: Anthracycline-related left ventricular dysfunction (ARLVD) is a concern in patients with acute myeloid leukemia (AML) undergoing anthracyclinecontaining induction chemotherapy. However, the incidence of ARLVD in the modern era of routine pretreatment left ventricular ejection fraction (LVEF) echocardiographic assessment, as well as the clinical and genetic predictors of ARLVD are not well understood. METHODS: Consecutive adult patients with AML receiving anthracycline-containing induction chemotherapy at the Dana-Farber Cancer Institute from 2014 to 2022 were studied. Inclusion criteria included availability of a pre and post chemotherapy echocardiogram to assess the LVEF, pre-treatment LVEF > 50 %, as well as comprehensive diagnostic next generation sequencing assessing for the presence of myeloid mutations. The primary endpoint was the incidence of ARLVD defined as LVEF < 50 % post-induction. RESULTS: Out of 419 patients meeting inclusion criteria, 34 (8%) patients developed ARLVD. Among the 122/419 patients who did not undergo planned allogeneic stem cell transplantation (allo-SCT), ARLVD was the deciding factor for ineligibility in 4 patients (1%). Baseline cardiovascular comorbidities (hypertension, diabetes mellitus, hyperlipidemia, smoking and coronary artery disease) and cumulative anthracycline dose were not predictive of post-induction ARLVD. However, the presence of a JAK2 mutation (but not other myeloid mutations) was associated with an increased risk of ARLVD in multivariable analysis (OR 8.34, 95 % CI 1.55-39.3, p = 0.007). DISCUSSION: In a group of AML patients with normal LVEF prior to anthracycline-containing induction chemotherapy, ARLVD was infrequent and did not commonly preclude post-remission allo-SCT consolidation. Genetic predictors of ARLVD require further investigation in a larger patient cohort.


Assuntos
Leucemia Mieloide Aguda , Disfunção Ventricular Esquerda , Adulto , Humanos , Antraciclinas/efeitos adversos , Volume Sistólico , Incidência , Função Ventricular Esquerda , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/genética , Leucemia Mieloide Aguda/induzido quimicamente , Antibióticos Antineoplásicos/uso terapêutico , Disfunção Ventricular Esquerda/induzido quimicamente , Disfunção Ventricular Esquerda/tratamento farmacológico
16.
Eur J Cancer ; 191: 112952, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37473463

RESUMO

BACKGROUND: Long-term complications are becoming more important as the survival rate of breast cancer improves. Treatment-related myeloid neoplasm is an important long-term complication in breast cancer survivors as it has a poor prognosis. OBJECTIVE: We evaluated the incidence and risk factors for the development of treatment-related acute myeloid leukaemia (AML)/myelodysplastic syndrome (MDS) in patients treated with early breast cancer. METHODS: We accessed the national Korean database to identify 153,565 patients diagnosed with breast cancer between January 2007 and October 2016 who underwent surgery for breast cancer. We estimated the cumulative incidence of AML/MDS and analysed the risk factors for developing AML/MDS. RESULTS: Of 153,575 patients, 79,321 received anthracycline-based adjuvant therapy, 14,317 received adjuvant therapy without anthracyclines and 46,657 did not receive adjuvant chemotherapy. Overall, 120 developed AML (105 in the anthracycline group, 9 in the non-anthracycline group and 6 in the control group), and 128 developed MDS (96, 9 and 23 in each group). The 10-year cumulative incidence of AML/MDS was the highest in the anthracycline group (0.221% and 0.199%), followed by the non-anthracycline group (0.122% and 0.163%) and the control group (0.024% and 0.089%). The risk of developing AML/MDS was significantly higher in patients treated with anthracyclines (hazard ratio [HR] 9.531; p < 0.0001 for AML and HR 2.559; p < 0.0001 for MDS) compared to patients in the control group. CONCLUSION: This study found that anthracycline-based adjuvant therapy significantly increased the risk of AML/MDS in Korean breast cancer patients, with the risk persisting for at least 10 years. While the cumulative incidence was low, the long-term risks of AML/MDS should be taken into account considering the poor outcomes associated with these neoplasms.


Assuntos
Neoplasias da Mama , Leucemia Mieloide Aguda , Síndromes Mielodisplásicas , Segunda Neoplasia Primária , Humanos , Feminino , Neoplasias da Mama/complicações , Leucemia Mieloide Aguda/induzido quimicamente , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/epidemiologia , Síndromes Mielodisplásicas/induzido quimicamente , Síndromes Mielodisplásicas/epidemiologia , Quimioterapia Adjuvante/efeitos adversos , Terapia Combinada , Antraciclinas , Segunda Neoplasia Primária/induzido quimicamente , Segunda Neoplasia Primária/epidemiologia , Segunda Neoplasia Primária/tratamento farmacológico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos
18.
J Hum Hypertens ; 37(12): 1056-1062, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37231139

RESUMO

De novo - or as a continuum of antenatal hypertension -postpartum hypertension complicates ~2% of pregnancies. Many maternal complications, such as eclampsia and cerebrovascular accidents, occur in the postpartum period. Despite widespread use of antihypertensives during pregnancy and childbirth, there is a paucity of data on preferred medications in the postpartum period. This randomized controlled study enrolled 130 women who were started on antihypertensives. They were randomized to receive oral Labetalol(LAB, maximum 900 mg per day in three doses) or oral Amlodipine(AML, maximum 10 mg per day given in two doses). In the immediate postpartum, all women were closely monitored for neurological symptoms, blood pressure, heart rate, respiratory rate, urine output, and deep tendon reflex. The primary outcome was the time to achieve sustained blood pressure control for 12 h from the initiation of medication; secondary outcomes included side effects of both medications. Mean time to achieve sustained blood pressure control was lower in women who received AML than in those who received LAB-(mean difference 7.2 h; 38 95% CI 1.4, 12.9, p = 0.011). There were fewer severe hypertensive episodes among those with AML than in those who received LAB. However, the proportion of women who continued to require antihypertensives at discharge was higher in the AML group than in the LAB group (55.4% versus 32.3%, p = 0.008). None of the participants developed drug-related side effects. Among women with postpartum persistence or new-onset hypertension, oral AML achieved sustained blood pressure control in a shorter duration, with fewer hypertensive emergencies than oral LAB. (CTRI/2020/02/023236).Trial Registration details: The study protocol was registered with Clinical Trial Registry of India with CTRI Number CTRI/2020/02/023236 dated 11.02.2020. Protocol can be accessed at https://www.ctri.nic.in/Clinicaltrials/pdf_generate.php?trialid=40435&EncHid=&modid=&compid=%27,%2740435det%27 .


Assuntos
Hipertensão , Labetalol , Leucemia Mieloide Aguda , Feminino , Gravidez , Humanos , Labetalol/efeitos adversos , Anti-Hipertensivos/efeitos adversos , Pressão Sanguínea , Anlodipino/efeitos adversos , Hipertensão/diagnóstico , Hipertensão/tratamento farmacológico , Hipertensão/induzido quimicamente , Período Pós-Parto , Leucemia Mieloide Aguda/induzido quimicamente , Leucemia Mieloide Aguda/tratamento farmacológico
19.
Leuk Lymphoma ; 64(5): 938-950, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-37019445

RESUMO

Patient-reported outcomes (PROs) can inform treatment selection and assess treatment value in acute myeloid leukemia (AML). We evaluated PROs from the ADMIRAL trial (NCT02421939) in patients with FLT3-mutated relapsed/refractory (R/R) AML. PRO instruments consisted of Brief Fatigue Inventory (BFI), Functional Assessment of Cancer Therapy-Leukemia (FACT-Leu), Functional Assessment of Chronic Illness Therapy-Dyspnea Short Form (FACIT-Dys SF), EuroQoL 5-Dimension 5-Level (EQ-5D-5L), and leukemia treatment-specific symptom questionnaires. Clinically significant effects on fatigue were observed with gilteritinib during the first two treatment cycles. Shorter survival was associated with clinically significant worsening of BFI, FACT-Leu, FACIT-Dys SF, and EQ-5D-5L measures. Transplantation and transfusion independence in gilteritinib-arm patients were also associated with maintenance or improvement in PROs. Health-related quality of life remained stable in the gilteritinib arm. Hospitalization had a small but significant effect on patient-reported fatigue. Gilteritinib was associated with a favorable effect on fatigue and other PROs in patients with FLT3-mutated R/R AML.


Assuntos
Leucemia Mieloide Aguda , Qualidade de Vida , Humanos , Mutação , Compostos de Anilina/efeitos adversos , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/genética , Leucemia Mieloide Aguda/induzido quimicamente , Medidas de Resultados Relatados pelo Paciente , Tirosina Quinase 3 Semelhante a fms/genética
20.
Clin Exp Med ; 23(6): 2705-2714, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36964818

RESUMO

Myelodysplastic syndromes (MDS) and acute myeloid leukemia (AML) are hematologic malignancies that mostly affect the elderly and have poor prognoses. Mutations in epigenetic regulatory genes cause AML/MDS through changes in DNA methylation and histone modifications. Some epigenetic agents are used in patients with AML and MDS. However, most studies have focused on azacitidine (AZA) or decitabine (DEC), and few studies have been conducted on combination therapies or other epigenetic therapies. This network meta-analysis (NMA) aimed to compare the efficacy of epigenetic agents overall in patients with AML and MDS. A systematic review and NMA of all available II-III phase randomized controlled trials (RCTs) comparing epigenetic agents were performed. The Embase and PubMed databases were searched for relevant studies. The Bayesian model was used in the NMA, and the surface under the cumulative ranking curve (SUCRA) was used to rank comparisons. The primary endpoint was overall survival (OS), and the secondary endpoints were complete response (CR) and partial response (PR). OS was extended by AZA + venetoclax (SUCRA 0.94) in patients with AML and MDS. DEC (SUCRA 0.78) relatively improved CR and PR. In this study, AZA-related treatment was relatively effective in improving the OS of patients with AML and MDS, and DEC-related treatment showed a relatively high effect on CR and PR. The protocol for this systematic review was registered with the International Prospective Register of Systematic Reviews (CRD42022303601).


Assuntos
Leucemia Mieloide Aguda , Síndromes Mielodisplásicas , Idoso , Humanos , Azacitidina/uso terapêutico , Epigênese Genética , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/genética , Leucemia Mieloide Aguda/induzido quimicamente , Síndromes Mielodisplásicas/tratamento farmacológico , Síndromes Mielodisplásicas/genética , Metanálise em Rede , Ensaios Clínicos Controlados Aleatórios como Assunto , Revisões Sistemáticas como Assunto , Resultado do Tratamento
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