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1.
J Pain Palliat Care Pharmacother ; 37(2): 164-169, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36939379

RESUMO

Although several interventions are utilized for pain management, opioids remain the most effective intervention for moderate to severe pain. Despite opioids being the most potent analgesics used in different pain settings, several factors impede the optimal prescribing of opioids.The study seeks to identify and address the barriers physicians face to prescribing opioids in managing pain.This study was conducted in a tertiary care center in Riyadh, Saudi Arabia. It involved distributing questionnaires to the participants. The questionnaires sought to identify prescribers' knowledge and current practices as well as obstacles that they face when prescribing opioids. A total of 109 questionnaires were completed by participants.More than half [59.6%] of the respondents thought that opioid use was an optimal way to treat moderate to severe pain. About 33% chose "never" when asked if they fear legal sanctions when prescribing opioids. Fear of side effects limited almost 90% of the respondents from prescribing opioids.The study confirmed the perception that opioids are the most potent pharmacological intervention in treating pain. Several barriers were identified and discussed in this study. Further studies from different settings to understand these barriers are highly recommended.


Assuntos
Analgésicos Opioides , Médicos , Humanos , Analgésicos Opioides/efeitos adversos , Centros de Atenção Terciária , Arábia Saudita , Dor/tratamento farmacológico , Dor/induzido quimicamente , Padrões de Prática Médica
2.
Hematol Oncol Stem Cell Ther ; 15(1): 1-6, 2022 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-34153229

RESUMO

The management of immune thrombocytopenic purpura (ITP) involves several lines of therapy such as corticosteroids and intravenous immunoglobulin. With the emergence of novel therapies such as thrombopoietin receptor agonists (TPO-RAs), there has been a shift in treatment modalities. Eltrombopag and romiplostim have proven to be effective in the management of ITP through clinical studies, but their safety in pregnancy remains uncertain. The purpose of the study is to review the literature to evaluate the safety of TPO-RAs in pregnant women. Ten case reports and a cohort study pertaining to the use of TPO-RAs in pregnancy were obtained. According to the reported cases and prospective study, the use of eltrombopag and romiplostim appears to be relatively safe in the first, second, and third trimesters, as there were no reported congenital malformations. Low fetal birth weight has been observed following the administration of eltrombopag during the second trimester, whereas preterm birth has occurred following the administration of eltrombopag in the third trimester. Eltrombopag and romiplostim seem relatively safe. Further studies are necessary to clarify their safety during pregnancy.


Assuntos
Nascimento Prematuro , Púrpura Trombocitopênica Idiopática , Gravidez , Recém-Nascido , Feminino , Humanos , Receptores de Trombopoetina/agonistas , Receptores de Trombopoetina/uso terapêutico , Estudos de Coortes , Estudos Prospectivos , Nascimento Prematuro/tratamento farmacológico , Trombopoetina/uso terapêutico , Púrpura Trombocitopênica Idiopática/tratamento farmacológico
3.
Invest New Drugs ; 39(1): 226-231, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32851510

RESUMO

Glioblastoma is a fast-growing primary brain tumor observed in adults with the worst prognosis. Preclinical studies have demonstrated the encouraging anticancer activity of statins. This study evaluated the efficacy of atorvastatin in combination with standard therapy in patients with glioblastoma. In this prospective, open-label, single-arm, phase II study, patients were treated with atorvastatin in combination with the standard glioblastoma therapy comprising radiotherapy and temozolomide. The primary endpoint was progression-free survival (PFS) at 6 months (PFS-6). Among 36 patients enrolled from January 2014 to January 2017, the median age was 52 (20-69) years; 22% of the patients were aged ≥60 years, and 62% were male. Patients received atorvastatin for a median duration of 6.2 (0.3-28) months. At a median follow-up of 19 months, the PFS-6 rate was 66%, with a median PFS of 7.6 (5.7-9.4) months. In terms of Grade ≥ 3 hematological adverse events, thrombocytopenia and neutropenia occurred in 7% and 12% of patients, respectively. In multivariate analyses, high baseline low-density lipoprotein levels were associated with worse survival (P = 0.046). Atorvastatin was not shown to improve PFS-6. However, this study identified that high low-density lipoprotein levels are an independent predictor of poor cancer-related outcomes. Future clinical trials testing statins should aim to enroll patients with slow-growing tumors.Clinical trial information: NCT0202957 (December 12, 2013).


Assuntos
Antineoplásicos Alquilantes/uso terapêutico , Atorvastatina/uso terapêutico , Neoplasias Encefálicas/terapia , Quimiorradioterapia/métodos , Glioblastoma/terapia , Temozolomida/uso terapêutico , Adulto , Idoso , Antineoplásicos Alquilantes/administração & dosagem , Antineoplásicos Alquilantes/efeitos adversos , Atorvastatina/administração & dosagem , Atorvastatina/efeitos adversos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Intervalo Livre de Progressão , Estudos Prospectivos , Temozolomida/administração & dosagem , Temozolomida/efeitos adversos , Adulto Jovem
4.
BMC Pregnancy Childbirth ; 19(1): 394, 2019 Oct 31.
Artigo em Inglês | MEDLINE | ID: mdl-31672129

RESUMO

BACKGROUND: The management of Acute Myeloid Leukemia (AML) during pregnancy remains challenging as both the maternal and fetal outcomes should be considered. Several reports suggested that chemotherapy can be administered safely during the second and third trimester of pregnancy. However, the use of 5-azacytidine presents limitation due to lack of data. CASE PRESENTATION: A 28-years-old woman in the 26th week of gestation diagnosed with FLT3/ITD-mutated AML, complete remission was induced by Daunorubicin and Cytarabine, and subsequently with 5-azacytidine (75 mg/m2 daily for 7 days) with no fetal hematological or toxicity issues. Fetal ultrasound showed no aberrant morphology. Fetal size below the 5th percentile with normal umbilical artery dopplers, normal middle cerebral artery dopplers and ductus venosus doppler. Three weeks post 5-azacytidine, the team determined the most appropriate time for delivery after balancing the risks of prematurity and prevention of disease relapse since patient in hematological remission. The patient underwent elective lower segment caesarian section and had a baby girl delivered at 35 weeks of gestation weighing 1670 g without apparent anomalies. CONCLUSION: Treatment using 5-azacytadine during last trimester of pregnancy resulted in no major fetal and maternal complications. These findings concluded that 5-azacytadine during the third trimester of pregnancy seems to be safe however, potential risks of this agent should be considered.


Assuntos
Antimetabólitos Antineoplásicos/uso terapêutico , Azacitidina/uso terapêutico , Leucemia Mieloide Aguda/tratamento farmacológico , Complicações Neoplásicas na Gravidez/tratamento farmacológico , Adulto , Cesárea , Feminino , Humanos , Quimioterapia de Indução , Recém-Nascido , Nascido Vivo , Gravidez , Terceiro Trimestre da Gravidez
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