Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 38
Filtrar
1.
J Wound Ostomy Continence Nurs ; 48(6): 510-515, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34591039

RESUMO

PURPOSE: The purpose of our project was to examine the effect of an alternating pressure (AP) overlay on hospital-acquired pressure injury (HAPI) in high-risk cardiovascular surgical patients. PARTICIPANTS AND SETTING: This quality improvement (QI) initiative was conducted in a core group of 8 cardiovascular operating room (OR) suites and 1 cardiovascular surgical critical intensive care unit (ICU) in a large Indiana-based academic hospital. The sample comprised adult patients who underwent complex cardiovascular surgical procedures and those in the cardiovascular surgical ICU with extracorporeal membrane oxygenation (ECMO), ventricular assistive device (VAD), and undergoing heart and/or lung transplant, or open chest procedures. APPROACH: The AP overlay was placed on OR cardiovascular foam surfaces and on selected ICU support surfaces for patients who met inclusion criteria. We used a pre/postcomparative QI design to assess outcomes including OR-related HAPI rates, ICU aggregate unit HAPI data, related costs, and staff satisfaction during the 3-month project period. OUTCOMES: Operating room-related HAPIs were reduced from 8/71 (11%) preintervention to 0/147 (0%) postintervention (P = .008), resulting in a cost avoidance of $323,048 and positive staff satisfaction (mean = 3.85; 1- to 4-point Likert scale). No adverse outcomes occurred. Although not significant, ICU HAPI rates decreased from 10 to 7 pre/postintervention (P = .29), demonstrating a 14% HAPI reduction with a cost avoidance of $121,143. The ICU incidence density decreased from 3.57 to 3.24; however, there was no decrease in ICU monthly unit prevalence. Critical care staff satisfaction was positive (mean = 2.95; 1- to 4-point Likert scale) with most staff members preferring the AP overlay to a fluid immersion surface. A cost savings of 48% (AP overlay vs fluid immersion rental) was identified in the ICU. IMPLICATIONS FOR PRACTICE: We achieved fewer HAPIs and reduced costs and observed positive staff satisfaction, along with no adverse events with the use of the AP overlay. Further research is needed to determine the safety and efficacy of this device for this pressure injury prevention option for immobile patients in both the OR and the ICU.


Assuntos
Salas Cirúrgicas , Úlcera por Pressão , Adulto , Humanos , Incidência , Unidades de Terapia Intensiva , Úlcera por Pressão/prevenção & controle , Melhoria de Qualidade
2.
Blood ; 131(8): 877-887, 2018 02 22.
Artigo em Inglês | MEDLINE | ID: mdl-29191916

RESUMO

Duvelisib is an oral dual inhibitor of phosphoinositide 3-kinase-δ (PI3K-δ) and PI3K-γ in late-stage clinical development for hematologic malignancy treatment. This phase 1 study evaluated maximum tolerated dose (MTD), pharmacokinetics, pharmacodynamics (PD), efficacy, and safety of duvelisib in 210 patients with advanced hematologic malignancies. In the dose escalation phase (n = 31), duvelisib 8 to 100 mg twice daily was administered, with MTD determined as 75 mg twice daily. In the expansion phase (n = 179), patients with indolent non-Hodgkin lymphoma (iNHL), chronic lymphocytic leukemia (CLL), or T-cell lymphoma (TCL) were treated with 25 or 75 mg duvelisib twice daily continuously. Single-dose duvelisib was rapidly absorbed (time to maximum concentration, 1-2 hours), with a half-life of 5.2 to 10.9 hours. PD results showed inhibition of phospho-AKT (S473) in CLL tumor cells following a single dose and near-complete inhibition of CLL proliferation (Ki-67) by cycle 2. Clinical responses were seen across a range of doses and disease subtypes: iNHL overall response rate, 58% (n = 31) with 6 complete responses (CRs); relapsed/refractory CLL, 56% (n = 55) with 1 CR; peripheral TCL, 50% (n = 16) with 3 CR; and cutaneous TCL, 32% (n = 19). Median time to response was ∼1.8 months. Severe (grade ≥3) adverse events occurred in 84% of patients: neutropenia (32%), alanine transaminase increase (20%), aspartate transaminase increase (15%), anemia and thrombocytopenia (each 14%), diarrhea (11%), and pneumonia (10%). These data support further investigation of duvelisib in phase 2 and 3 studies. This trial was registered at clinicaltrials.gov as #NCT01476657.


Assuntos
Classe I de Fosfatidilinositol 3-Quinases/antagonistas & inibidores , Neoplasias Hematológicas/tratamento farmacológico , Isoquinolinas/administração & dosagem , Isoquinolinas/farmacocinética , Inibidores de Fosfoinositídeo-3 Quinase , Purinas/administração & dosagem , Purinas/farmacocinética , Administração Oral , Adulto , Idoso , Idoso de 80 Anos ou mais , Classe Ib de Fosfatidilinositol 3-Quinase , Feminino , Neoplasias Hematológicas/enzimologia , Neoplasias Hematológicas/patologia , Humanos , Isoquinolinas/farmacologia , Masculino , Dose Máxima Tolerável , Pessoa de Meia-Idade , Prognóstico , Purinas/farmacologia , Segurança , Distribuição Tecidual
3.
Blood ; 131(8): 888-898, 2018 02 22.
Artigo em Inglês | MEDLINE | ID: mdl-29233821

RESUMO

Duvelisib (IPI-145) is an oral inhibitor of phosphatidylinositol 3-kinase (PI3K)-δ/γ isoforms currently in clinical development. PI3K-δ/γ inhibition may directly inhibit malignant T-cell growth, making duvelisib a promising candidate for patients with peripheral (PTCL) or cutaneous (CTCL) T-cell lymphoma. Inhibition of either isoform may also contribute to clinical responses by modulating nonmalignant immune cells. We investigated these dual effects in a TCL cohort from a phase 1, open-label study of duvelisib in patients with relapsed or refractory PTCL (n = 16) and CTCL (n = 19), along with in vitro and in vivo models of TCL. The overall response rates in patients with PTCL and CTCL were 50.0% and 31.6%, respectively (P = .32). There were 3 complete responses, all among patients with PTCL. Activity was seen across a wide spectrum of subtypes. The most frequently observed grade 3 and 4 adverse events were transaminase increases (40% alanine aminotransferase, 17% aspartate aminotransferase), maculopapular rash (17%), and neutropenia (17%). Responders and nonresponders had markedly different changes in serum cytokine profiles induced by duvelisib. In vitro, duvelisib potently killed 3 of 4 TCL lines with constitutive phospho-AKT (pAKT) vs 0 of 7 lines lacking pAKT (P = .024) and exceeded cell killing by the PI3K-δ-specific inhibitor idelalisib. Administration of duvelisib to mice engrafted with a PTCL patient-derived xenograft resulted in a shift among tumor-associated macrophages from the immunosuppressive M2-like phenotype to the inflammatory M1-like phenotype. In summary, duvelisib demonstrated promising clinical activity and an acceptable safety profile in relapsed/refractory TCL, as well as preclinical evidence of both tumor cell-autonomous and immune-mediated effects. This trial was registered at www.clinicaltrials.gov as #NCT01476657.


Assuntos
Classe I de Fosfatidilinositol 3-Quinases/antagonistas & inibidores , Isoquinolinas/administração & dosagem , Isoquinolinas/farmacocinética , Linfoma Cutâneo de Células T/tratamento farmacológico , Linfoma de Células T Periférico/tratamento farmacológico , Inibidores de Fosfoinositídeo-3 Quinase , Purinas/administração & dosagem , Purinas/farmacocinética , Neoplasias Cutâneas/tratamento farmacológico , Administração Oral , Adulto , Idoso , Idoso de 80 Anos ou mais , Classe Ib de Fosfatidilinositol 3-Quinase , Feminino , Humanos , Isoquinolinas/farmacologia , Linfoma Cutâneo de Células T/enzimologia , Linfoma Cutâneo de Células T/patologia , Linfoma de Células T Periférico/enzimologia , Linfoma de Células T Periférico/patologia , Masculino , Dose Máxima Tolerável , Pessoa de Meia-Idade , Prognóstico , Purinas/farmacologia , Segurança , Neoplasias Cutâneas/enzimologia , Neoplasias Cutâneas/patologia , Distribuição Tecidual
4.
J Vasc Interv Radiol ; 31(7): 1060-1068, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32534978

RESUMO

PURPOSE: To retrospectively evaluate the safety and efficacy of transarterial radioembolization (TARE) with yttrium-90 (90Y)-labeled glass microspheres in pancreatic adenocarcinoma patients with liver-dominant metastatic disease. MATERIALS AND METHODS: This retrospective, single-center study evaluated 26 patients (12 men and 14 women; mean age, 65.5 ± 11.2 years) with liver-dominant metastatic pancreatic cancer who were treated with TARE from April 2010 to September 2017. All patients received systemic chemotherapy before TARE, and 19 received systemic therapy after embolization. Nineteen patients had extrahepatic disease at the time of TARE. Response to treatment was determined by Response Evaluation Criteria in Solid Tumors at 3 months. RESULTS: Median overall survival (OS) from pancreatic cancer diagnosis was 33.0 months (range, 8.5-87.5 months); median OS from diagnosis of liver metastasis was 21.8 months (range, 2.0-86.2 months); and median OS from TARE treatment was 7.0 months (range, 1.0-84.1 months). Grade 1-2 clinical toxicities were noted in 21 patients (80.8%), and 24 patients (92.3%) had grade 1-2 biochemical toxicities. Four patients (15.4%) had grade 3 clinical toxicities, and 6 patients (23.1%) had grade 3 biochemical toxicities. Imaging was available in 22 patients (84.6%) and demonstrated partial response in 1 patient, stable disease in 9 patients, and progressive disease in 12 patients. Improved hepatic progression-free survival was associated in patients younger than 65 years and in those whose carbohydrate antigen 19-9 level decreased or remained stable after treatment. CONCLUSIONS: TARE with 90Y-labeled glass microspheres is safe and led to promising OS in liver-dominant metastatic pancreatic cancer.


Assuntos
Adenocarcinoma/radioterapia , Embolização Terapêutica , Neoplasias Pancreáticas/patologia , Compostos Radiofarmacêuticos/administração & dosagem , Radioisótopos de Ítrio/administração & dosagem , Adenocarcinoma/diagnóstico por imagem , Adenocarcinoma/mortalidade , Adenocarcinoma/secundário , Idoso , Progressão da Doença , Embolização Terapêutica/efeitos adversos , Embolização Terapêutica/mortalidade , Feminino , Vidro , Humanos , Masculino , Microesferas , Pessoa de Meia-Idade , Neoplasias Pancreáticas/diagnóstico por imagem , Neoplasias Pancreáticas/mortalidade , Intervalo Livre de Progressão , Compostos Radiofarmacêuticos/efeitos adversos , Estudos Retrospectivos , Fatores de Tempo , Radioisótopos de Ítrio/efeitos adversos
5.
BMC Fam Pract ; 20(1): 35, 2019 02 25.
Artigo em Inglês | MEDLINE | ID: mdl-30803446

RESUMO

BACKGROUND: Patient- and family-centered care (PFCC) is increasingly linked to improved communication, care quality, and patient decision making. However, in order to consistently implement and study PFCC, health care systems and researchers need a solid evidentiary base. Most current definitions and models of PFCC are broad and conceptual, and difficult to translate into measurable behaviors and actions. This paper provides a brief overview of all actions that focus group respondents associated with PFCC in ambulatory (outpatient) care settings and then explores actions associated with the concept of "dignity and respect" in greater detail. METHODS: We conducted nine focus groups with patients, family members, and physicians in three metropolitan regions across the United States. Group discussions were transcribed and analyzed using a thematic analysis approach. RESULTS: We identified 14 domains and 47 specific actions that patients, family members, and physicians associate with PFCC. In addition to providing a detailed matrix of these domains and actions, this paper details the actions associated with the "dignity and respect" concept. Key domains identified under "dignity and respect" include: 1) building relationships, 2) providing individualized care, and 3) respecting patients' time. Within these domains we identified specific actions that break down these abstract ideas into explicit and measurable units such as taking time, listening, including family, and minimizing wait times. We identified 9, 6, and 3 specific actions associated, respectively, with building relationships, providing individualized care, and respecting patients' time. CONCLUSIONS: Our work fills a critical gap in our ability to understand and measure PFCC in ambulatory care settings by breaking down abstract concepts about PFCC into specific measurable actions. Our findings can be used to support research on how PFCC affects clinical outcomes and develop innovative tools and policies to support PFCC.


Assuntos
Família , Assistência Centrada no Paciente , Relações Médico-Paciente , Médicos , Relações Profissional-Família , Respeito , Adulto , Idoso , Feminino , Grupos Focais , Humanos , Masculino , Pessoa de Meia-Idade , Pesquisa Qualitativa , Adulto Jovem
6.
Ann Intern Med ; 169(11): 796-799, 2018 12 04.
Artigo em Inglês | MEDLINE | ID: mdl-30476985

RESUMO

In this position paper, the American College of Physicians (ACP) examines the rationale for patient and family partnership in care and reviews outcomes associated with this concept, including greater adherence to care plans, improved satisfaction, and lower costs. The paper also explores and acknowledges challenges associated with implementing patient- and family-centered models of care. On the basis of a comprehensive literature review and a multistakeholder vetting process, the ACP's Patient Partnership in Healthcare Committee developed a set of principles that form the foundation for authentic patient and family partnership in care. The principles position patients in their rightful place at the center of care while acknowledging the importance of partnership between the care team and patient in improving health care and reducing harm. The principles state that patients and families should be treated with dignity and respect, be active partners in all aspects of their care, contribute to the development and improvement of health care systems, and be partners in the education of health care professionals. This paper also recommends ways to implement these principles in daily practice.


Assuntos
Assistência Centrada no Paciente/organização & administração , Relações Médico-Paciente , Relações Profissional-Família , Humanos , Equipe de Assistência ao Paciente , Cooperação do Paciente , Participação do Paciente , Satisfação do Paciente , Assistência Centrada no Paciente/normas
7.
Am J Hematol ; 93(11): 1311-1317, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30033575

RESUMO

Duvelisib (IPI-145) is an oral dual inhibitor of phosphoinositide-3-kinase (PI3K)-δ and -γ in clinical development for the treatment of hematologic malignancies, including indolent non-Hodgkin lymphoma (iNHL). In a Phase 1, open-label study to determine the maximum tolerated dose (MTD), pharmacokinetics, pharmacodynamics, clinical activity, and safety of duvelisib monotherapy in patients with advanced hematologic malignancies, duvelisib was administered at eight dose levels (8-100 mg BID) in a dose-escalation phase (n = 31 evaluable patients). Two dose-limiting toxicities (DLTs), Grade 3 transaminase elevations and Grade 3 rash, occurred at 100 mg BID, and the MTD was determined to be 75 mg BID. Across all doses, 58.1% of iNHL patients had a response (19.4% complete, 35.5% partial, and 3.2% minor); median time to response was 1.84 months and duration of response was 16.9 months. Median progression-free survival was 14.7 months, and the probability of overall survival at 24 months was 71.7%. Severe (Grade ≥ 3) adverse events included elevated liver enzymes (38.7%), diarrhea (25.8%), and neutropenia (29.0%). Three patients, all in the 75 mg BID cohort, experienced fatal AEs: E. coli sepsis, acute respiratory failure, and fungal pneumonia. No iNHL patients experienced Pneumocystis pneumonia. Duvelisib demonstrated favorable clinical activity and an acceptable safety profile in these high-risk, heavily pretreated, relapsed/refractory iNHL patients, with 25 mg BID selected for further clinical development.


Assuntos
Isoquinolinas/administração & dosagem , Linfoma não Hodgkin/tratamento farmacológico , Purinas/administração & dosagem , Adulto , Idoso , Exantema/induzido quimicamente , Feminino , Humanos , Isoquinolinas/toxicidade , Linfoma não Hodgkin/complicações , Linfoma não Hodgkin/mortalidade , Masculino , Dose Máxima Tolerável , Pessoa de Meia-Idade , Inibidores de Fosfoinositídeo-3 Quinase , Purinas/toxicidade , Análise de Sobrevida , Transaminases/efeitos dos fármacos , Resultado do Tratamento
8.
Am J Hematol ; 93(11): 1318-1326, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30094870

RESUMO

Duvelisib (IPI-145), an oral, dual inhibitor of phosphoinositide-3-kinase (PI3K)-δ and -γ, was evaluated in a Phase 1 study in advanced hematologic malignancies, which included expansion cohorts in relapsed/refractory (RR) chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL) and treatment-naïve (TN) CLL. Per protocol, TN patients were at least 65 years old or had a del(17p)/TP53 mutation. Duvelisib was administered twice daily (BID) in 28-day cycles at doses of 8-75 mg in RR patients (n = 55) and 25 mg in TN patients (n = 18.) Diarrhea was the most common nonhematologic AE (TN 78%, RR 47%); transaminase elevations the most frequent lab-abnormality AE (TN 33.3%, RR 30.9%); and neutropenia the most common ≥grade 3 AE (RR 44%, TN 33%). The overall response rates were 56.4% for RR patients (1.8% CR, 54.5% PR) and 83.3% for TN patients (all PRs); median response duration was 21.0 months in RR patients but was not reached for TN patients. Based upon phase 1 efficacy, pharmacodynamics, and safety, duvelisib 25 mg BID was selected for further investigation in a phase 3 study in RR CLL/SLL.


Assuntos
Isoquinolinas/administração & dosagem , Leucemia Linfocítica Crônica de Células B/tratamento farmacológico , Purinas/administração & dosagem , Adulto , Idoso , Feminino , Humanos , Isoquinolinas/efeitos adversos , Isoquinolinas/farmacocinética , Leucemia Linfocítica Crônica de Células B/complicações , Masculino , Pessoa de Meia-Idade , Neutropenia/induzido quimicamente , Inibidores de Fosfoinositídeo-3 Quinase , Purinas/efeitos adversos , Purinas/farmacocinética , Indução de Remissão/métodos , Transaminases/efeitos dos fármacos , Resultado do Tratamento
9.
J Vasc Interv Radiol ; 29(8): 1101-1108, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-30042074

RESUMO

PURPOSE: To evaluate the efficacy and safety of transarterial yttrium-90 glass microsphere radioembolization in patients with unresectable intrahepatic cholangiocarcinoma (ICC). MATERIALS AND METHODS: Retrospective review of 85 consecutive patients (41 men and 44 women; age, 73.4 ± 9.3 years) was performed. Survival data were analyzed by the Kaplan-Meier method, Cox regression models, and the log-rank test. RESULTS: Median overall survival (OS) from diagnosis was 21.4 months (95% confidence interval [CI]: 16.6-28.4); median OS from radioembolization was 12.0 months (95% CI: 8.0-15.2). Seven episodes of severe toxicity occurred. At 3 months, 6.2% of patients had partial response, 64.2% had stable disease, and 29.6% had progressive disease. Median OS from radioembolization was significantly longer in patients with Eastern Cooperative Oncology Group (ECOG) scores of 0 and 1 than patients with an ECOG score of 2 (18.5 vs 5.5 months, P = .0012), and median OS from radioembolization was significantly longer in patients with well-differentiated histology than patients with poorly differentiated histology (18.6 vs 9.7 months, P = .012). Patients with solitary tumors had significantly longer median OS from radioembolization than patients with multifocal disease (25 vs. 6.1 months, P = .006). The absence of extrahepatic metastasis was associated with significantly increased median OS (15.2 vs. 6.8 months, P = .003). Increased time from diagnosis to radioembolization was a negative predictor of OS. The morphology of the tumor (mass-forming or infiltrative, hyper- or hypo-enhancing) had no effect on survival. Post-treatment increased cancer antigen 19-9 level, increased international normalized ratio, decreased albumin, increased bilirubin, increased aspartate aminotransferase, and increased Model for End-Stage Liver Disease score were significant predictors of decreased OS. CONCLUSIONS: These data support the therapeutic role of radioembolization for the treatment of unresectable ICC with good efficacy and an acceptable safety profile.


Assuntos
Neoplasias dos Ductos Biliares/radioterapia , Colangiocarcinoma/radioterapia , Embolização Terapêutica/métodos , Compostos Radiofarmacêuticos/administração & dosagem , Radioisótopos de Ítrio/administração & dosagem , Idoso , Idoso de 80 Anos ou mais , Aspartato Aminotransferases/sangue , Neoplasias dos Ductos Biliares/sangue , Neoplasias dos Ductos Biliares/mortalidade , Neoplasias dos Ductos Biliares/patologia , Bilirrubina/sangue , Antígeno CA-19-9/sangue , Colangiocarcinoma/sangue , Colangiocarcinoma/mortalidade , Colangiocarcinoma/patologia , Embolização Terapêutica/efeitos adversos , Embolização Terapêutica/mortalidade , Feminino , Vidro , Humanos , Coeficiente Internacional Normatizado , Estimativa de Kaplan-Meier , Masculino , Microesferas , Pessoa de Meia-Idade , Análise Multivariada , Modelos de Riscos Proporcionais , Compostos Radiofarmacêuticos/efeitos adversos , Estudos Retrospectivos , Fatores de Risco , Albumina Sérica Humana/metabolismo , Fatores de Tempo , Resultado do Tratamento , Radioisótopos de Ítrio/efeitos adversos
10.
J Trauma Nurs ; 25(6): 348-355, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30395033

RESUMO

Delirium is a frequent complication of intensive care unit (ICU) admissions, manifesting as acute confusion with inattention and disordered thinking. Patients in the ICU who develop acute delirium are more likely to experience long-term disability and mortality. The Society of Critical Care Medicine published guidelines for the management of pain, agitation, and delirium (PAD) in the ICU in 2013. Based on these PAD guidelines, the ABCDEF bundle was created. Research is lacking on how adherence to the ABCDEF bundle elements impacts specific populations such as trauma patients. This represents a significant gap for patients whose multisystem injuries and comorbidities add a higher level of complexity to their care and outcomes. The medical ICU at a large community hospital participated in a 2-year quality improvement project as part of the Society of Critical Care Medicine's ICU Liberation Collaborative. However the organization's trauma ICU (TICU) was excluded from the study. The purpose of this study was to conduct a baseline assessment of trauma patient records to determine which bundle elements were already being applied in the TICU, and if the resources required for implementing the full ABCDEF bundle would be beneficial to the TICU patient outcomes. Benchmark data from the organization's participation in the ICU Liberation Collaborative quality improvement project served as the primary source of evidence. Analysis revealed strengths and opportunities for improvement. Incidence of delirium remained unchanged and far below national averages, indicating the need for further investigation into practices to verify this finding. An opportunity was identified to expand implementation of certain elements of the ABCDEF bundle in the trauma ICU. There is an opportunity for nurses to take the lead in improving patient outcomes. With improved education, evidence-based assessment tools, and best practice guidelines, nurses can help decrease the incidence of delirium by as much as 30%.


Assuntos
Cuidados Críticos/organização & administração , Delírio/etiologia , Mortalidade Hospitalar , Unidades de Terapia Intensiva , Pacotes de Assistência ao Paciente/normas , Melhoria de Qualidade , Benchmarking , Delírio/fisiopatologia , Feminino , Hospitais Comunitários/organização & administração , Humanos , Masculino , Pacotes de Assistência ao Paciente/métodos , Guias de Prática Clínica como Assunto , Análise de Sobrevida , Centros de Traumatologia/organização & administração , Estados Unidos
11.
J Vasc Interv Radiol ; 28(2): 254-259, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27955832

RESUMO

PURPOSE: To evaluate safety and efficacy of transarterial hepatic radioembolization treatment of patients with liver-dominant metastatic renal cell carcinoma (RCC). MATERIALS AND METHODS: From July 2010 to December 2014, 18 patients with liver-dominant metastatic RCC were treated with yttrium-90 glass microsphere radioembolization. Retrospective review of medical records and imaging studies was performed to evaluate toxicities, treatment response, and overall survival. The median follow-up period from radioembolization treatment was 17.8 months (range, 3-54.4 months). RESULTS: Median overall survival from RCC diagnosis was 64 months (95% confidence interval [CI], 0-144.1 months), from diagnosis of liver metastasis was 29 months (95% CI, 7.2-50.8 months), and from radioembolization treatment was 22.8 months (95% CI, 13.2-32.3 months). After treatment, 10 patients reported grade 1 clinical toxicities, and 8 patients had grade 1 or 2 biochemical toxicities. The best radiographic responses of 17 patients who underwent contrast-enhanced cross-sectional imaging showed complete response in 16 patients and partial response in 1 patient evaluated by modified Response Evaluation Criteria in Solid Tumors (mRECIST) criteria. The last available imaging of these 17 patients demonstrated complete response in 14 patients, partial response in 1 patient, and progression of disease in 2 patients. Images of a patient who underwent noncontrast CT showed stable disease as best response and stable disease on the last available imaging evaluated by RECIST. CONCLUSIONS: Radioembolization is safe and effective and led to improved hepatic disease control and overall survival in patients with liver-dominant metastatic RCC.


Assuntos
Carcinoma de Células Renais/secundário , Carcinoma de Células Renais/terapia , Embolização Terapêutica/métodos , Neoplasias Renais/patologia , Neoplasias Hepáticas/secundário , Neoplasias Hepáticas/terapia , Compostos Radiofarmacêuticos/administração & dosagem , Radioisótopos de Ítrio/administração & dosagem , Idoso , Idoso de 80 Anos ou mais , Carcinoma de Células Renais/diagnóstico por imagem , Carcinoma de Células Renais/mortalidade , Embolização Terapêutica/efeitos adversos , Embolização Terapêutica/mortalidade , Feminino , Humanos , Estimativa de Kaplan-Meier , Neoplasias Renais/mortalidade , Neoplasias Hepáticas/diagnóstico por imagem , Neoplasias Hepáticas/mortalidade , Masculino , Pessoa de Meia-Idade , Compostos Radiofarmacêuticos/efeitos adversos , Estudos Retrospectivos , Fatores de Risco , Fatores de Tempo , Tomografia Computadorizada por Raios X , Resultado do Tratamento , Radioisótopos de Ítrio/efeitos adversos
12.
Paediatr Anaesth ; 24(9): 994-8, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24823901

RESUMO

BACKGROUND AND OBJECTIVES: Few studies have been conducted in pediatric patients evaluating efficacy of prophylactic antibiotics for prevention of surgical site infection (SSI). This retrospective study was undertaken to determine the effect of antibiotic prophylaxis in the prevention of SSI in children. METHODS: With IRB approval, our perioperative electronic clinical information database was queried. Pediatric patients (≤18 years) undergoing general surgery, cardiac surgery, and spinal surgery at Mott Children's Hospital from January 2000 to April 2010 were included. Demographics and preoperative data were obtained from the Centricity Intraoperative Database, and any episodes of SSI were obtained by review of the infection control records. RESULTS: A total 5023 pediatric patients underwent surgery from January 2000 to April 2010. The average age of the children in the sample was 4.16 ± 5.5 years, and of these, 57% were boys. Overall, 119 (2.37%) cases of SSI were identified. There were no associations between the various patient factors and the development of SSIs. Children for whom antibiotics were administered incorrectly had a 1.7-fold increased risk of SSIs compared with children who received antibiotics within the recommended guidelines (P < 0.02). Children who received antibiotics were more likely to suffer an SSI compared with those who did not. CONCLUSIONS: Proper administration of preoperative antibiotics in pediatric patients is one of the few modifiable and significant factors in prevention of SSI.


Assuntos
Antibacterianos/uso terapêutico , Antibioticoprofilaxia/métodos , Complicações Pós-Operatórias/prevenção & controle , Infecção da Ferida Cirúrgica/prevenção & controle , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Estudos Retrospectivos , Fatores de Risco , Resultado do Tratamento
13.
Am J Infect Control ; 51(10): 1120-1123, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37054893

RESUMO

BACKGROUND: Central line...associated bloodstream infection (CLABSI) is the current benchmark used in HAI (Hospital-associated infection) surveillance and effective interventions have greatly reduced the incidence in recent years. However, bloodstream infection (BSI) continues to be a major source of morbidity and mortality in hospitals. Hospital-onset bloodstream infection (HOBSI), which includes central and peripheral line surveillance, may be a more sensitive indicator of preventable BSI. Our objective is to assess the impact of a change to HOBSI surveillance by comparing the incidence of BSIs using the National Health care and Safety Network LabID and BSI definitions compared to CLABSI. METHODS: Utilizing electronic medical charts, we determined if each blood culture met the HOBSI criteria according to the National Health care and Safety Network LabID and BSI definitions. We calculated the incidence rates (IRs) per 10,000 patient days for both definitions and compared them to the CLABSI rate per 10,000 patient days for the same period. RESULTS: The IR of HOBSI using the LabID definition was 10.25. Using the BSI definition, we found an IR of 3.77. The IR of CLABSI for the same period was 1.84. CONCLUSIONS: After excluding secondary BSIs, the HOBSI rate is still double that of the CLABSI rate. HOBSI surveillance is a more sensitive indicator of BSI than CLABSI, and thus a better target for monitoring effectiveness of interventions.


Assuntos
Infecções Relacionadas a Cateter , Cateterismo Venoso Central , Infecção Hospitalar , Sepse , Humanos , Infecções Relacionadas a Cateter/epidemiologia , Centros de Atenção Terciária , Infecção Hospitalar/epidemiologia , Infecção Hospitalar/prevenção & controle , Sepse/epidemiologia , Controle de Infecções , Cateterismo Venoso Central/efeitos adversos , Unidades de Terapia Intensiva
14.
Blood Adv ; 7(13): 3117-3127, 2023 07 11.
Artigo em Inglês | MEDLINE | ID: mdl-36724515

RESUMO

Olutasidenib (FT-2102) is a potent, selective, oral, small-molecule inhibitor of mutant isocitrate dehydrogenase 1 (mIDH1). Overall, 153 IDH1 inhibitor-naive patients with mIDH1R132 relapsed/refractory (R/R) acute myeloid leukemia (AML) received olutasidenib monotherapy 150 mg twice daily in the pivotal cohort of this study. The median age of participants was 71 years (range, 32-87 years) and the median number of prior regimens received by patients was 2 (1-7). The rate of complete remission (CR) plus CR with partial hematologic recovery (CRh) was 35%, and the overall response rate was 48%. Response rates were similar in patients who had, and who had not, received prior venetoclax. With 55% of patients censored at the time of data cut-off, the median duration of CR/CRh was 25.9 months. The median duration of overall response was 11.7 months, and the median overall survival was 11.6 months. Of 86 patients who were transfusion dependent at baseline, a 56-day transfusion independence was achieved in 29 (34%), which included patients in all response groups. Grade 3 or 4 treatment-emergent adverse events (≥10%) were febrile neutropenia and anemia (n = 31; 20% each), thrombocytopenia (n = 25; 16%), and neutropenia (n = 20; 13%). Differentiation syndrome adverse events of special interest occurred in 22 (14%) patients, with 14 (9%) grade ≥3 and 1 fatal case reported. Overall, olutasidenib induced durable remissions and transfusion independence with a well-characterized and manageable side effect profile. The observed efficacy represents a therapeutic advance in this molecularly defined, poor-prognostic population of patients with mIDH1 R/R AML. This trial was registered at www.clinicaltrials.gov as #NCT02719574.


Assuntos
Leucemia Mieloide Aguda , Quinolinas , Humanos , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Piridinas , Quinolinas/uso terapêutico , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/genética , Leucemia Mieloide Aguda/induzido quimicamente , Prognóstico , Isocitrato Desidrogenase/genética
15.
Lancet Haematol ; 10(1): e46-e58, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36370742

RESUMO

BACKGROUND: Olutasidenib (FT-2102) is a potent, selective, oral, small-molecule inhibitor of mutant isocitrate dehydrogenase 1 (IDH1). The aims for phase 1 of this phase 1/2 study were to assess the safety, pharmacokinetics, pharmacodynamics, and clinical activity of olutasidenib, as monotherapy or in combination with azacitidine, in patients with acute myeloid leukaemia or myelodysplastic syndrome, harbouring mutant IDH1. METHODS: In this phase 1/2, multicentre, open-label clinical trial, we enrolled patients aged 18 years or older with acute myeloid leukaemia or intermediate, high, or very high risk myelodysplastic syndrome harbouring mutant IDH1 at 18 study sites in the USA, Australia, France, and Spain. Other key eligibility criteria included Eastern Cooperative Oncology Group performance status 0-2 with adequate liver and renal function. The primary outcomes were dose-limiting toxicities and the maximum tolerated dose, maximum evaluated dose, and the recommended phase 2 dose of olutasidenib. Olutasidenib was administered orally in doses of 150 mg once daily, 150 mg twice per day, and 300 mg once daily. Azacitidine (75 mg/m2) was administered subcutaneously or intravenously daily for 7 days on, 21 days off. The study was ongoing at the data cutoff (Oct 2, 2019) and is registered with ClinicalTrials.gov, NCT02719574. FINDINGS: Patients were enrolled between Aug 8, 2016, and Nov 14, 2018. 78 patients received olutasidenib as monotherapy (n=32) or in combination with azacitidine (n=46). The median follow-up was 8·3 months (IQR 3·1-13·3) for monotherapy and 10·1 months (4·2-15·3) for combination therapy. 16 (50%) of 32 patients in the monotherapy group and 24 (52%) of 46 patients in the combination therapy group were women. Most patients were White (26 [81%] for monotherapy and 31 [67%] for combination therapy). No dose-limiting toxicities were reported in the dose-escalation cohorts and 150 mg twice per day was declared the recommended phase 2 dose on the basis of safety, pharmacokinetics and pharmacodynamics, and clinical activity. The most common (≥20%) grade 3-4 treatment-emergent adverse events with monotherapy were thrombocytopenia (nine [28%] of 32 patients), febrile neutropenia (seven [22%] of 32), and anaemia (seven [22%] of 32); and with combination therapy were thrombocytopenia (19 [41%] of 46), febrile neutropenia (13 [28%] of 46), neutropenia (13 [28%] of 46), and anaemia (nine [20%] of 46). 11 (34%) of 32 patients in the monotherapy group and nine (20%) of 46 patients in the combination therapy group died (most commonly from disease progression [three (9%) of 32 and four (9%) of 46]). No deaths were considered study-drug related. For patients with relapsed or refractory acute myeloid leukaemia, 41% (95% CI 21-64; nine of 22) receiving monotherapy and 46% (27-67; 12 of 26) receiving combination therapy had an overall response. For treatment-naive patients with acute myeloid leukaemia, 25% (1-81; one of four) receiving monotherapy and 77% (46-95; ten of 13) receiving combination therapy had an overall response. INTERPRETATION: Olutasidenib, with or without azacitidine, was well tolerated and showed meaningful clinical activity in patients with IDH1-mutated acute myeloid leukaemia. The results of this phase 1 study provide rationale for the continued evaluation of olutasidenib in multiple patient populations with myeloid malignancies. FUNDING: Forma Therapeutics.


Assuntos
Neutropenia Febril , Leucemia Mieloide Aguda , Síndromes Mielodisplásicas , Trombocitopenia , Humanos , Feminino , Masculino , Azacitidina/efeitos adversos , Síndromes Mielodisplásicas/tratamento farmacológico , Síndromes Mielodisplásicas/genética , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/genética , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Trombocitopenia/induzido quimicamente , Trombocitopenia/tratamento farmacológico , Neutropenia Febril/tratamento farmacológico , Isocitrato Desidrogenase/genética
16.
Behav Anal Pract ; 15(2): 495-504, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35611215

RESUMO

Navigating novel, unpredicted service disruptions can be complex and unparalleled. To effectively handle service interruptions, board certified behavior analysts (BCBAs®) must make sound clinical decisions, comply with the Behavior Analyst Certification Board's Ethics Code for Behavior Analysts (2020a), and critically engage in ongoing risk/benefit assessments for each individual client. Unfortunately, most BCBAs do not receive coursework, training, or fieldwork supervision in advanced risk mitigation. Those who have been practicing longer may have more experience in organizational systems and mitigating risk; however, half of all BCBAs have been certified in the last 5 years and two thirds have been certified in the last 7 years (BACB, 2021). This rapid growth of the profession poses significant challenges in navigating novel situations outside of the practitioner's scope of competency and learning history. In this article, we present a systematic formalized approach to risk management through an organizational behavior management lens. The article includes a screening tool, a summary of the model, and case examples of ongoing risk assessment during unexpected service disruptions. This screener is designed to help BCBAs think critically and systematically as they consider social and contextual factors across stakeholders, the client's behavioral status and treatment needs, state policy and law, and professional and ethical obligations during the decision-making process. Supplementary Information: The online version contains supplementary material available at 10.1007/s40617-021-00672-7.

17.
J Patient Exp ; 8: 2374373521998622, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34179395

RESUMO

The US health care system has a long history of discouraging the creation and maintenance of meaningful relationships between patients and providers. Fee-for-service payment models, the 1-directional, paternalistic approach of care providers, electronic health records, anddocumentation requirements, all present barriers to the development of meaningful relationships in clinic visits. As patients and providers adopt and experiment with telemedicine and other systems changes to accommodate the impact of Coronavirus disease 2019, there is an opportunity to reimagine visits entirely-both office-based and virtual-and leverage technology to transform a unidirectional model into one that values relationships as critical facilitators of health and well-being for both patients and providers.

18.
A A Pract ; 14(6): e01198, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32784316

RESUMO

Bronchial artery embolization (BAE) is a well-established intervention for hemoptysis that requires airway management by a trained anesthesiologist. The use of fluoroscopic guidance for positioning a double-lumen endotracheal tube (DLT) has been described in previous studies. The case presented illustrates a combined fluoroscopic- and bronchoscopic-guided approach for positioning a DLT in a patient with active pulmonary hemorrhage causing obstruction of views on bronchoscopy. This combined technique proved valuable in a situation marked by high clinical urgency.


Assuntos
Broncoscopia , Intubação Intratraqueal , Manuseio das Vias Aéreas , Fluoroscopia , Humanos
19.
Case Rep Oncol Med ; 2020: 3738798, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32509367

RESUMO

In cancer care, tissue seeding after curative resections is a known potential complication, despite precautions taken during surgical treatment. We present an uncommon case of an abdominal wall metastasis along the tract of a surgical drain following gastrectomy for gastric adenocarcinoma. To our knowledge, this is the first case of such an occurrence in the setting of a negative staging peritoneal lavage. Aside from the rarity of such a recurrence, this instance highlights an opportunity to reevaluate best practices with regard to the extent of coverage of postoperative salvage radiotherapy. The oncologic patient provides many challenges and may require multiple catheters for drainage and at times infusion of nutrition or therapeutic agents. These foreign bodies should be scrutinized both clinically and radiographically, as they may create vulnerabilities in keeping malignant diseases contained and controlled. We provide a review of the literature with reasonable treatment options for the benefit of future patients.

20.
Infect Control Hosp Epidemiol ; 41(10): 1136-1141, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32489156

RESUMO

OBJECTIVE: To evaluate whether incorporating mandatory prior authorization for Clostridioides difficile testing into antimicrobial stewardship pharmacist workflow could reduce testing in patients with alternative etiologies for diarrhea. DESIGN: Single center, quasi-experimental before-and-after study. SETTING: Tertiary-care, academic medical center in Ann Arbor, Michigan. PATIENTS: Adult and pediatric patients admitted between September 11, 2019 and December 10, 2019 were included if they had an order placed for 1 of the following: (1) C. difficile enzyme immunoassay (EIA) in patients hospitalized >72 hours and received laxatives, oral contrast, or initiated tube feeds within the prior 48 hours, (2) repeat molecular multiplex gastrointestinal pathogen panel (GIPAN) testing, or (3) GIPAN testing in patients hospitalized >72 hours. INTERVENTION: A best-practice alert prompting prior authorization by the antimicrobial stewardship program (ASP) for EIA or GIPAN testing was implemented. Approval required the provider to page the ASP pharmacist and discuss rationale for testing. The provider could not proceed with the order if ASP approval was not obtained. RESULTS: An average of 2.5 requests per day were received over the 3-month intervention period. The weekly rate of EIA and GIPAN orders per 1,000 patient days decreased significantly from 6.05 ± 0.94 to 4.87 ± 0.78 (IRR, 0.72; 95% CI, 0.56-0.93; P = .010) and from 1.72 ± 0.37 to 0.89 ± 0.29 (IRR, 0.53; 95% CI, 0.37-0.77; P = .001), respectively. CONCLUSIONS: We identified an efficient, effective C. difficile and GIPAN diagnostic stewardship approval model.


Assuntos
Gestão de Antimicrobianos , Clostridioides difficile , Adulto , Criança , Clostridioides , Humanos , Farmacêuticos , Autorização Prévia , Fluxo de Trabalho
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA