Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
1.
Eur Heart J ; 34(10): 742-9, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23091203

RESUMO

AIMS: The aim of this study was to assess the prevalence of abnormal liver function tests (LFTs) and the associated clinical profile and outcome(s) in acute decompensated heart failure (ADHF) patients. Alteration in LFTs is a recognized feature of ADHF, but prevalence and outcomes data from a broad contemporary cohort of ADHF are scarce and the mechanism(s) of ADHF-induced cholestasis is unknown. METHODS AND RESULTS: We conducted a post hoc analysis of SURVIVE, a large clinical trial including ADHF patients treated with levosimendan or dobutamine. All LFTs were available in 1134 patients at baseline. Abnormal LFTs were seen in 46% of ADHF patients: isolated abnormal alkaline phosphatase (AP) was noted in 11%, isolated abnormal transaminases in 26%, and a combination of abnormal AP and transaminases in 9%. Abnormal AP was associated with marked signs of systemic congestion and elevated right-sided filling pressure. Abnormal AP had no relationship with 31-day mortality but was associated with worse 180-day mortality (23.5 vs. 34.9%, P = 0.001 vs. patients with normal AP). Abnormal transaminases were associated with clinical signs of hypoperfusion and with greater 31-day and 180-day mortality compared with normal transaminase profiles (17.6 vs. 8.4% and 31.6 vs. 22.4%, respectively; both P < 0.001). There was no additive value of abnormal AP plus abnormal transaminase on a long-term outcome. CONCLUSION: Abnormal LFTs were present in about a half of patients presenting with ADHF treated with inotropes. Abnormal AP and abnormal transaminases were associated with specific clinical, biological, and prognostic features, including a short-term overmortality with increased transaminases but not with biological signs of cholestasis, in ADHF patients.


Assuntos
Fosfatase Alcalina/metabolismo , Insuficiência Cardíaca/complicações , Hepatopatias/enzimologia , Transaminases/metabolismo , Doença Aguda , Idoso , Cardiotônicos/uso terapêutico , Colestase/enzimologia , Colestase/etiologia , Colestase/mortalidade , Dobutamina/uso terapêutico , Feminino , Insuficiência Cardíaca/enzimologia , Insuficiência Cardíaca/mortalidade , Humanos , Hidrazonas/uso terapêutico , Hepatopatias/etiologia , Hepatopatias/mortalidade , Testes de Função Hepática , Masculino , Prognóstico , Estudos Prospectivos , Piridazinas/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como Assunto , Simendana
2.
Clin Pharmacol Drug Dev ; 12(5): 535-541, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36852566

RESUMO

Sparsentan is a single-molecule dual antagonist of the endothelin type A receptor and angiotensin II type 1 receptor under investigation for the treatment of focal segmental glomerulosclerosis and immunoglobulin A nephropathy. Dapagliflozin, a sodium-glucose cotransporter 2 inhibitor, has recently been indicated in chronic kidney disease. Sparsentan may be considered for concomitant use with dapagliflozin. The purpose of this open-label, 1-sequence crossover study was to determine whether drug-drug interactions between sparsentan and dapagliflozin affect dapagliflozin pharmacokinetics (PK). In addition, exposure to the inactive metabolite of dapagliflozin, dapagliflozin-3-O-glucuronide, was used to evaluate the effect of sparsentan on the primary metabolizing enzyme of dapagliflozin, uridine 5'-diphospho-glucuronosyltransferase 1A9. The study included 22 healthy adults treated with 10 mg of dapagliflozin on day 1, and 800 mg/day of sparsentan on days 5-14, with a 10-mg dose of dapagliflozin coadministered on day 11. PK samples were taken for dapagliflozin, dapagliflozin-3-O-glucuronide, and sparsentan before and after treatment throughout the study. Steady-state concentrations of sparsentan following daily dosing did not affect the PK of single-dose dapagliflozin in healthy adults. Dapagliflozin-3-O-glucuronide PK suggests a minimal effect of sparsentan on metabolism of dapagliflozin by uridine 5'-diphospho-glucuronosyltransferase 1A9. No deaths, serious adverse events, or unusual safety signals occurred. Results suggest dapagliflozin PK is not affected by sparsentan daily dosing.


Assuntos
Glucuronídeos , Hipoglicemiantes , Adulto , Humanos , Estudos Cross-Over , Interações Medicamentosas , Glucuronosiltransferase
3.
Crit Care Med ; 39(5): 940-4, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-21283007

RESUMO

OBJECTIVES: Beta-blocker therapy is recommended for most patients with chronic heart failure, although such therapy may be discontinued or reduced during hospitalizations. The aim is to determine whether ß-blocker use at study entry and/or at discharge has an impact on 31- and 180-day survival. DESIGN: Survival of Patients With Acute Heart Failure in Need of Intravenous Inotropic Support study was designed as a randomized, double-blind, active-controlled, multi-center study. SETTING: Multinational. PATIENTS: A total of 1,327 critically ill patients hospitalized with low-output heart failure in need of inotropic therapy. INTERVENTION: Levosimendan versus dobutamine. MEASUREMENTS: All-cause mortality at 31 and 180 days in patients who survived initial hospitalization with/without ß-blocker use at entry and/or at discharge. RESULTS: Patients on ß-blockers at entry and at discharge had significantly lower 31-day (p < .0001) and 180-day (p < .0001) mortality compared to patients without ß-blockers use at both time points. The association was robust when adjusted for age and co-morbidities (p = .006 at 31 days; p = .003 at 180 days). CONCLUSIONS: Those results strongly suggest, in severe acutely decompensated heart failure patients, admitted on ß-blockers, to continue on them at discharge.


Assuntos
Antagonistas Adrenérgicos beta/administração & dosagem , Cardiotônicos/administração & dosagem , Insuficiência Cardíaca/tratamento farmacológico , Insuficiência Cardíaca/mortalidade , Mortalidade Hospitalar/tendências , Doença Aguda , Idoso , Idoso de 80 Anos ou mais , Intervalos de Confiança , Dobutamina/administração & dosagem , Relação Dose-Resposta a Droga , Método Duplo-Cego , Esquema de Medicação , Quimioterapia Combinada , Feminino , Seguimentos , Insuficiência Cardíaca/diagnóstico , Humanos , Hidrazonas/administração & dosagem , Infusões Intravenosas , Cooperação Internacional , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Alta do Paciente/estatística & dados numéricos , Modelos de Riscos Proporcionais , Piridazinas/administração & dosagem , Valores de Referência , Medição de Risco , Índice de Gravidade de Doença , Simendana , Análise de Sobrevida , Resultado do Tratamento
4.
J Am Podiatr Med Assoc ; 111(3)2021 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-33471086

RESUMO

BACKGROUND: There is a need for postoperative pain control that minimizes or eliminates opioid use during the first 72 hours following surgery, when pain is most severe. HTX-011 is an extended-release, dual-acting local anesthetic that demonstrated superior 72-hour analgesia over standard of care bupivacaine hydrochloride (HCl) and saline placebo in a phase 3 bunionectomy study (EPOCH-1). Having shown HTX-011 monotherapy is superior to bupivacaine HCl in reducing postoperative pain intensity and opioid use, this follow-on study evaluated the safety and efficacy of HTX-011 as the foundation of a multimodal analgesia (MMA) regimen using over-the-counter medications recommended by practice guidelines for pain management. METHODS: Following regional anesthesia administered as a lidocaine block, patients underwent unilateral bunionectomy with osteotomy and internal fixation. Prior to closure, HTX-011 (up to 60 mg bupivacaine/1.8 mg meloxicam) was applied without a needle. Patients received scheduled postoperative MMA alternating ibuprofen (600 mg) and acetaminophen (1 g) every 3 hours for 72 hours. Efficacy was assessed based on pain intensity (numeric rating scale [NRS; 0-10]) and consumption of opioid rescue medication (intravenous morphine milligram equivalents [MME]). Adverse event and vital sign monitoring, plus laboratory and wound healing assessments, were used to determine safety. RESULTS: Over the 72-hour assessment period following bunionectomy, mean pain scores were mild in severity (NRS <4) and 22/31 patients (71%) experienced no severe pain (NRS ≥7) with HTX-011 as the foundation of scheduled, non-opioid MMA. Patients consumed an average of 1.61 MME total, with 24/31 (77%) requiring no opioid rescue medication (opioid-free). HTX-011 was well-tolerated and demonstrated no safety concerns with the inclusion of postoperative MMA. CONCLUSIONS: HTX-011 as the foundation of an MMA regimen including scheduled ibuprofen and acetaminophen maintained mean postoperative pain scores in the mild range and enabled opioid-free recovery for 77% of bunionectomy patients through the 28-day recovery period.


Assuntos
Analgesia , Analgésicos não Narcóticos , Analgésicos Opioides , Anestésicos Locais , Bupivacaína , Método Duplo-Cego , Humanos , Meloxicam , Dor Pós-Operatória/tratamento farmacológico , Dor Pós-Operatória/prevenção & controle
5.
Nucleic Acid Ther ; 28(1): 10-22, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-29185862

RESUMO

Systemically administered 2'-O-methoxyethyl (2'MOE) antisense oligonucleotides (ASOs) accumulate in the kidney and metabolites are cleared in urine. The effects of eleven 2'MOE ASOs on renal function were assessed in 2,435 patients from 32 phase 2 and phase 3 trials. The principle analysis was on data from 28 randomized placebo-controlled trials. Mean levels of renal parameters remained within normal ranges over time across dose groups. Patient-level meta-analyses demonstrated a significant difference between placebo-treated and 2'MOE ASO-treated patients at doses >175 mg/week in the percentage and absolute change from baseline for serum creatinine and estimated glomerular filtration rate. However, these changes were not clinically significant or progressive. No dose-related effects were observed in the incidence of abnormal renal test results in the total population of patients, or subpopulation of diabetic patients or patients with renal dysfunction at baseline. The incidence of acute kidney injury [serum creatinine ≥0.3 mg/dL (26.5 µM) increases from baseline or ≥1.5 × baseline] in 2'MOE ASO-treated patients (2.4%) was not statistically different from placebo (1.7%, P = 0.411). In conclusion, in this database, encompassing 32 clinical trials and 11 different 2'MOE ASOs, we found no evidence of clinically significant renal dysfunction up to 52 weeks of randomized-controlled treatment.


Assuntos
Diabetes Mellitus/terapia , Hiperlipidemias/terapia , Obesidade/terapia , Oligonucleotídeos Antissenso/uso terapêutico , Trombose/terapia , Adulto , Apolipoproteínas/antagonistas & inibidores , Apolipoproteínas/genética , Apolipoproteínas/metabolismo , Ensaios Clínicos Fase II como Assunto , Ensaios Clínicos Fase III como Assunto , Creatinina/sangue , Diabetes Mellitus/genética , Diabetes Mellitus/metabolismo , Diabetes Mellitus/fisiopatologia , Fator XI/antagonistas & inibidores , Fator XI/genética , Fator XI/metabolismo , Feminino , Taxa de Filtração Glomerular , Humanos , Hiperlipidemias/genética , Hiperlipidemias/metabolismo , Hiperlipidemias/fisiopatologia , Masculino , Pessoa de Meia-Idade , Obesidade/genética , Obesidade/metabolismo , Obesidade/fisiopatologia , Oligonucleotídeos Antissenso/genética , Oligonucleotídeos Antissenso/metabolismo , Segurança do Paciente , Proteínas Tirosina Fosfatases não Receptoras/antagonistas & inibidores , Proteínas Tirosina Fosfatases não Receptoras/genética , Proteínas Tirosina Fosfatases não Receptoras/metabolismo , Ensaios Clínicos Controlados Aleatórios como Assunto , Receptores Proteína Tirosina Quinases/antagonistas & inibidores , Receptores Proteína Tirosina Quinases/genética , Receptores Proteína Tirosina Quinases/metabolismo , Receptores de Glucocorticoides/antagonistas & inibidores , Receptores de Glucocorticoides/genética , Receptores de Glucocorticoides/metabolismo , Trombose/genética , Trombose/metabolismo , Trombose/fisiopatologia
6.
J Am Coll Cardiol ; 53(25): 2343-8, 2009 Jun 23.
Artigo em Inglês | MEDLINE | ID: mdl-19539144

RESUMO

OBJECTIVES: The purpose of this analysis was to examine whether decreases in B-type natriuretic peptide (BNP) levels during the first few days of hospitalization were associated with greater survival in patients with severe acutely decompensated heart failure (ADHF). BACKGROUND: BNP level is a prognostic marker for all-cause mortality (ACM) in ADHF; whether early BNP changes can also help predict outcome in patients who need inotropes for treatment of severe ADHF is not known. METHODS: We retrospectively assessed the association between changes in BNP levels and ACM in patients from the SURVIVE (Survival of Patients with Acute Heart Failure in Need of Intravenous Inotropic Support) trial--a randomized, controlled trial comparing levosimendan to dobutamine treatment in patients hospitalized with ADHF. BNP levels were measured at baseline and at days 1, 3, and 5. A patient was classified as a "responder" if the follow-up BNP level was >or=30% lower than baseline BNP. The relationship between early BNP response and subsequent ACM over short- (31-day) and long-term (180-day) intervals was evaluated. RESULTS: Of 1,327 SURVIVE patients, this analysis included 1,038 who had BNP samples at both baseline and day 5. Responders at days 1, 3, and 5 had lower ACM than did nonresponders (p

Assuntos
Cardiotônicos/uso terapêutico , Dobutamina/uso terapêutico , Insuficiência Cardíaca/sangue , Hidrazonas/uso terapêutico , Peptídeo Natriurético Encefálico/sangue , Piridazinas/uso terapêutico , Idoso , Cardiotônicos/efeitos adversos , Dobutamina/efeitos adversos , Feminino , Insuficiência Cardíaca/tratamento farmacológico , Insuficiência Cardíaca/mortalidade , Humanos , Hidrazonas/efeitos adversos , Masculino , Pessoa de Meia-Idade , Piridazinas/efeitos adversos , Ensaios Clínicos Controlados Aleatórios como Assunto , Estudos Retrospectivos , Simendana
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA