Real-world implementation and impact of a rapid carbapenemase detection test in an area endemic for carbapenem-resistant Enterobacterales

Author(s):  
Alex M. Trzebucki ◽  
Lars F. Westblade ◽  
Angela Loo ◽  
Shawn Mazur ◽  
Stephen G. Jenkins ◽  
...  

Abstract A retrospective study was conducted to describe the impact of a molecular assay to detect the most common carbapenemase genes in carbapenem-resistant Enterobacterales isolates recovered in culture. Carbapenemases were detected in 69% of isolates, and assay results guided treatment modifications or epidemiologic investigation in 20% and 4% of cases, respectively.

Blood ◽  
2021 ◽  
Vol 138 (Supplement 1) ◽  
pp. 5012-5012
Author(s):  
Maria Eduarda Couto ◽  
Marina Borges ◽  
Maria José Bento ◽  
Rita Calisto ◽  
Marta Daniela Marques Magalhaes ◽  
...  

Abstract Background Treatment of multiple myeloma (MM) has changed significantly in recent years with the availability of novel agents including monoclonal antibodies (mAbs), proteasome inhibitors (PIs) and immunomodulatory drugs (IMiDs) such as lenalidomide. Despite lenalidomide becoming a standard of care across all lines of myeloma therapy, the population of MM patients refractory to lenalidomide and their real-world clinical management has been poorly studied so far, especially outside the reality of interventional clinical trials (Moreau et. al. Blood Cancer J. 2019). With these considerations in mind, we have performed a retrospective study using two databases to better understand treatment patterns and outcomes of MM patients who were treated with lenalidomide and subsequently became refractory to it. This builds on work previously conducted at other data sources (Willenbacher et. al. EHA Library 2020). Aims The objective of this study was to describe the treatment patterns and outcomes of MM patients exposed to lenalidomide, with a focus on refractory patients, as defined by IMWG (International Myeloma Working Group) consensus, in a real-world clinical setting. Methods The study utilised databases from two participating members of the IQVIA MM real world evidence network: University Hospital Frankfurt (Frankfurt) (Germany) and Portuguese Oncology Institute of Porto (IPO-Porto) (Portugal). Since the native format of databases from participating sites differs, key concepts were harmonised based on pre-agreed definitions. The study population included patients with an initial diagnosis of MM between 01/01/2012 and 31/12/2018 based on the IMWG criteria, were 18 years old or older at the time of diagnosis and received two or more cycles of lenalidomide treatment, alone or in combination, at any dose, excluding patients who only received lenalidomide as maintenance therapy. Patients were defined as refractory to lenalidomide treatment if they progressed on treatment or within 60 days following the end of lenalidomide treatment (excluding maintenance setting). Kaplan-Meier curves were produced to evaluate the time to next treatment (TTNT) and overall survival (OS) for lenalidomide exposed and lenalidomide refractory patients. TTNT was defined as the time between the start date of the line of lenalidomide therapy and the start date of the next line of therapy (LoT) or death due to any cause. OS was defined as the time between the start date of the line of lenalidomide therapy and death due to any cause. Results The cohort included 55 and 42 MM lenalidomide-exposed patients from Germany and Portugal respectively. In Germany, 80% were initially exposed to the lenalidomide in LoT 1, whilst in Portugal 71% received initial lenalidomide treatment in LoT 3. In Portugal, following lenalidomide refractoriness, the majority (78%) of patients received chemotherapy and steroids only whilst in Germany a range of treatment types was observed (mAb-based 33%; PI-based 11%; PI/IMiD combo 11%; mAb/IMiD combo 11%; chemotherapy and steroids only 11%; other 22%). The median OS in months for lenalidomide-exposed refractory patients was 7 in Portugal and 31 in Germany; the median OS for non-refractory patients was 40 in Portugal and was not reached in Germany. The median TTNT in months for lenalidomide-exposed refractory patients was 4 in Portugal and 15 in Germany; the median TTNT for non-refractory patients was 14 in Portugal and 53 in Germany. Conclusion The analysis of real-world data across two countries, showed heterogeneity in lenalidomide treatment patterns, with first exposure typically occurring in LoT 1 or 3. This has led to differences in the calculated TTNT and OS, and as such the results between the two countries cannot be directly compared. The OS from diagnosis for this cohort is being assessed and will provide an insight on the impact of different treatment pathways. Patients who became refractory to lenalidomide moved on to their next treatment much quicker after exposure vs patients who were not refractory to lenalidomide; similarly, patients who became refractory to lenalidomide had shorter OS than patients who were not refractory. Patients typically became refractory early in their treatment journey, indicating a growing population with unmet medical needs. Figure 1 Figure 1. Disclosures Metzler: GSK: Consultancy; Takeda: Consultancy; Janssen: Consultancy; AstraZeneca: Consultancy; Amgen: Consultancy; BMS: Consultancy; Sanofi: Consultancy; Pfizer: Consultancy.


2020 ◽  
Vol 38 (4_suppl) ◽  
pp. 806-806
Author(s):  
Rajvi Patel ◽  
Ryann Quinn ◽  
Xinhua Zhu

806 Background: In Oncology, precision medicine (PM) utilizes next generation sequencing (NGS) to analyze actionable mutations (AMs) in tumors. It is commonly done for patients (pts) with advanced cancer resistant to standard treatment. FoundationOne-CDx (F1CDx) is the only FDA approved test that utilizes NGS for genomic profiling of tumors. It is necessary to report the real-world data and its impact on clinical care. Our aim was to identify pts at our institution with AMs on F1CDx testing who received non-FDA approved targeted treatments (TT) and assess objective response rate (ORR), progression free survival (PFS), and overall survival (OS). Methods: Retrospective study of pts at our institution from 2012 and 2018 that received non-FDA approved TT based on F1CDx testing. Descriptive statistics were used to describe the demographic and clinical characteristics. ORR based on interval scans at 3 (ORR1), 6 (ORR2), and 12 (ORR3) months (mos) were estimated using standard methods for proportions. Kaplan-Meier method was used to estimate PFS and OS. Results: Of 1000 pts, 652 had tumors harboring AMs, however, only 38 pts met study criteria of receiving non-FDA approved TT with sufficient follow up time. Median age was 57.7 years and 92% of pts received at least one prior line of therapy. Majority of the pts (58%) had gastrointestinal tumors. PDL-1, microsatellite instability, and tumor mutational burden constituted 50% of AMs and 45% of pts received TT with immunotherapy. 14/38 pts had ORR1, 12/13 pts had ORR2, and 6/7 pts had ORR3. PFS was estimated to be 2.73 mos (95% CI: 2.33 to 5.39) and OS was 9.93 mos (95% CI: 4.47 to 33.68). Conclusions: The majority of pts had progression within 3 mos of initiating TT indicating a PM approach with non-FDA approved TT may not be an effective strategy. However, a minority of pts (4 with colorectal and 1 with pancreatic cancer), derived significant benefit in achieving sustained partial response and one pt with complete response at 3 years. Although genomic profiling of tumors may be a step in the right direction, we need better and more cost effective strategies to identify pts who will truly benefit from a PM approach. More PM trials are needed to establish the standard of care to guide real-world practice.


Diabetes ◽  
2020 ◽  
Vol 69 (Supplement 1) ◽  
pp. 1607-P
Author(s):  
MAYU HAYASHI ◽  
KATSUTARO MORINO ◽  
KAYO HARADA ◽  
MIKI ISHIKAWA ◽  
ITSUKO MIYAZAWA ◽  
...  

2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 839.2-840
Author(s):  
C. Vesel ◽  
A. Morton ◽  
M. Francis-Sedlak ◽  
B. Lamoreaux

Background:NHANES data indicate that approximately 9.2 million Americans have gout,1 with a small subset having uncontrolled disease.2 Pegloticase is a PEGylated recombinant uricase enzyme indicated for treating uncontrolled gout that markedly reduces serum uric acid levels (sUA)3 and resolves tophi in treatment responders.4 Despite pegloticase availability in the US for many years, real world demographics of pegloticase users in the treatment of uncontrolled gout have not been previously reported in a population-based cohort.Objectives:This study utilized a large US claims database to examine demographics and co-morbidities of uncontrolled gout patients treated with pegloticase. Kidney function before and after pegloticase treatment and concomitant therapy with immunomodulators were also examined.Methods:The TriNetX Diamond database includes de-identified data from 4.3 million US patients with gout (as of September 2019), including demographics, medical diagnoses, laboratory values, procedures (e.g. infusions, surgeries), and pharmacy data. Patients who had received ≥1 pegloticase infusion were included in these analyses. The number of infusions was evaluated for a subgroup of patients who were in the database ≥3 months before and ≥2 years after the first pegloticase infusion (i.e. first infusion prior to September 2017) to ensure only complete courses of therapy were captured. In this subpopulation, kidney function before and after pegloticase therapy was examined, along with the presence of immunomodulation prescriptions (methotrexate, mycophenolate mofetil, azathioprine, leflunomide) within 60 days prior to and 14 days after the first pegloticase infusion.Results:1494 patients treated with pegloticase were identified. Patients were 63.1 ± 14.0 years of age (range: 23–91), mostly male (82%), and white (76%). Mean sUA prior to pegloticase was 8.7 ± 2.4 mg/dL (n=50), indicating uncontrolled gout in the identified population. The most commonly reported comorbidities were chronic kidney disease (CKD, 48%), essential hypertension (71%), type 2 diabetes (39%), and cardiovascular disease (38%), similar to pegloticase pivotal Phase 3 trial populations. In patients with pre-therapy kidney function measures (n=134), pre-treatment eGFR averaged 61.2 ± 25.7 ml/min/1.73 m2, with 44% having Stage 3-5 CKD. In patients with complete therapy course capture and pre- and post-therapy eGFR measures (n=48), kidney function remained stable (change in eGFR: -2.9 ± 18.2 ml/min/1.73 m2) and CKD stage remained the same or improved in 81% of patients. In 791 patients with complete treatment course capture, patients had received 8.7 ± 13.8 infusions (median: 3, IQR: 2-10). Of these, 189 (24%) patients received only 1 pegloticase infusion and 173 (22%) received ≥12 infusions. As the data cut-off for this analysis pre-dated emerging data on the use of immunomodulation as co-therapy, only 19 of 791 (2%) patients received immunomodulation co-therapy with pegloticase.Conclusion:This relatively large group of patients with uncontrolled gout treated with pegloticase had similar patient characteristics of those studied in the phase 3 randomized clinical trials. Patients with uncontrolled gout are significantly burdened with systemic co-morbid diseases. The majority of patients had stable or improved kidney function following pegloticase treatment. As these results reflect patients initiating treatment prior to 2018, before co-treatment with immunomodulation was introduced, this cohort only included a small percentage of patients who were co-treated with an immunomodulator. Future studies using more current datasets are needed to evaluate real world outcomes in patients treated with pegloticase/immunomodulator co-therapy and to evaluate the impact of systemic co-morbid diseases.References:[1]Chen-Xu M, et al. Arthritis Rheumatol 2019 71:991-999.[2]Fels E, Sundy JS. Curr Opin Rheumatol 2008;20:198-202.[3]Sundy J, et al. JAMA 2011;306:711-720.[4]Mandell BF, et al. Arthritis Res Ther 2018;20:286.Disclosure of Interests:Claudia Vesel Shareholder of: Horizon Therapeutics plc, Employee of: Horizon Therapeutics plc, Allan Morton Speakers bureau: Sanofi, Amgen, and Horizon, Megan Francis-Sedlak Shareholder of: Horizon Therapeutics plc, Employee of: Horizon Therapeutics plc, Brian LaMoreaux Shareholder of: Horizon Therapeutics plc, Employee of: Horizon Therapeutics plc.


Author(s):  
Pietro De Luca ◽  
Antonella Bisogno ◽  
Vito Colacurcio ◽  
Pasquale Marra ◽  
Claudia Cassandro ◽  
...  

Abstract Background Since the spreading of SARS-CoV-2 from China, all deferrable medical activities have been suspended, to redirect resources for the management of COVID patients. The goal of this retrospective study was to investigate the impact of COVID-19 on head and neck cancers’ diagnosis in our Academic Hospital. Methods A retrospective analysis of patients treated for head and neck cancers between March 12 and November 1, 2020 was carried out, and we compared these data with the diagnoses of the same periods of the 5 previous years. Results 47 patients were included in this study. We observed a significative reduction in comparison with the same period of the previous 5 years. Conclusions Our findings suggest that the COVID-19 pandemic is associated with a decrease in the number of new H&N cancers diagnoses, and a substantial diagnostic delay can be attributable to COVID-19 control measures.


2020 ◽  
Vol 36 (S1) ◽  
pp. 37-37
Author(s):  
Americo Cicchetti ◽  
Rossella Di Bidino ◽  
Entela Xoxi ◽  
Irene Luccarini ◽  
Alessia Brigido

IntroductionDifferent value frameworks (VFs) have been proposed in order to translate available evidence on risk-benefit profiles of new treatments into Pricing & Reimbursement (P&R) decisions. However limited evidence is available on the impact of their implementation. It's relevant to distinguish among VFs proposed by scientific societies and providers, which usually are applicable to all treatments, and VFs elaborated by regulatory agencies and health technology assessment (HTA), which focused on specific therapeutic areas. Such heterogeneity in VFs has significant implications in terms of value dimension considered and criteria adopted to define or support a price decision.MethodsA literature research was conducted to identify already proposed or adopted VF for onco-hematology treatments. Both scientific and grey literature were investigated. Then, an ad hoc data collection was conducted for multiple myeloma; breast, prostate and urothelial cancer; and Non Small Cell Lung Cancer (NSCLC) therapies. Pharmaceutical products authorized by European Medicines Agency from January 2014 till December 2019 were identified. Primary sources of data were European Public Assessment Reports and P&R decision taken by the Italian Medicines Agency (AIFA) till September 2019.ResultsThe analysis allowed to define a taxonomy to distinguish categories of VF relevant to onco-hematological treatments. We identified the “real-world” VF that emerged given past P&R decisions taken at the Italian level. Data was collected both for clinical and economical outcomes/indicators, as well as decisions taken on innovativeness of therapies. Relevant differences emerge between the real world value framework and the one that should be applied given the normative framework of the Italian Health System.ConclusionsThe value framework that emerged from the analysis addressed issues of specific aspects of onco-hematological treatments which emerged during an ad hoc analysis conducted on treatment authorized in the last 5 years. The perspective adopted to elaborate the VF was the one of an HTA agency responsible for P&R decisions at a national level. Furthermore, comparing a real-world value framework with the one based on the general criteria defined by the national legislation, our analysis allowed identification of the most critical point of the current national P&R process in terms ofsustainability of current and future therapies as advance therapies and agnostic-tumor therapies.


2021 ◽  
Vol 8 (1) ◽  
pp. e000840
Author(s):  
Lianne Parkin ◽  
Sheila Williams ◽  
David Barson ◽  
Katrina Sharples ◽  
Simon Horsburgh ◽  
...  

BackgroundCardiovascular comorbidity is common among patients with chronic obstructive pulmonary disease (COPD) and there is concern that long-acting bronchodilators (long-acting muscarinic antagonists (LAMAs) and long-acting beta2 agonists (LABAs)) may further increase the risk of acute coronary events. Information about the impact of treatment intensification on acute coronary syndrome (ACS) risk in real-world settings is limited. We undertook a nationwide nested case–control study to estimate the risk of ACS in users of both a LAMA and a LABA relative to users of a LAMA.MethodsWe used routinely collected national health and pharmaceutical dispensing data to establish a cohort of patients aged >45 years who initiated long-acting bronchodilator therapy for COPD between 1 February 2006 and 30 December 2013. Fatal and non-fatal ACS events during follow-up were identified using hospital discharge and mortality records. For each case we used risk set sampling to randomly select up to 10 controls, matched by date of birth, sex, date of cohort entry (first LAMA and/or LABA dispensing), and COPD severity.ResultsFrom the cohort (n=83 417), we identified 5399 ACS cases during 281 292 person-years of follow-up. Compared with current use of LAMA therapy, current use of LAMA and LABA dual therapy was associated with a higher risk of ACS (OR 1.28 (95% CI 1.13 to 1.44)). The OR in an analysis restricted to fatal cases was 1.46 (95% CI 1.12 to 1.91).ConclusionIn real-world clinical practice, use of two versus one long-acting bronchodilator by people with COPD is associated with a higher risk of ACS.


2021 ◽  
pp. jim-2020-001633
Author(s):  
Florentino Carral San Laureano ◽  
Mariana Tomé Fernández-Ladreda ◽  
Ana Isabel Jiménez Millán ◽  
Concepción García Calzado ◽  
María del Carmen Ayala Ortega

There are not many real-world studies evaluating daily insulin doses requirements (DIDR) in patients with type 1 diabetes (T1D) using second-generation basal insulin analogs, and such comparison is necessary. The aim of this study was to compare DIDR in individuals with T1D using glargine 300 UI/mL (IGlar-300) or degludec (IDeg) in real clinical practice. An observational, retrospective study was designed in 412 patients with T1D (males: 52%; median age 37.0±13.4 years, diabetes duration: 18.7±12.3 years) using IDeg and IGla-300 ≥6 months to compare DIDR between groups. Patients using IGla-300 (n=187) were more frequently males (59% vs 45.8%; p=0.004) and had lower glycosylated hemoglobin (HbA1c) (7.6±1.2 vs 8.1%±1.5%; p<0.001) than patients using IDeg (n=225). Total (0.77±0.36 unit/kg/day), basal (0.43±0.20 unit/kg/day) and prandial (0.33±0.23 unit/kg/day) DIDR were similar in IGla-300 and IDeg groups. Patients with HbA1c ≤7% (n=113) used significantly lower basal (p=0.045) and total (p=0.024) DIDR, but not prandial insulin (p=0.241), than patients with HbA1c between 7.1% and 8% and >8%. Patients using IGla-300 and IDeg used similar basal, prandial and total DIDR regardless of metabolic control subgroup. No difference in basal, prandial and total DIDR was observed between patients with T1D using IGla-300 or IDeg during at least 6 months in routine clinical practice.


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