scholarly journals 479. Associated Factors for Extended-Spectrum β-Lactamase Infection Among Patients with Solid or Hematological Malignancy

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S234-S235
Author(s):  
Alvaro J Martinez-Valencia ◽  
Brian J Gomez Martinez ◽  
Anita Montañez Ayala ◽  
Katherine Garcia ◽  
Ricardo Sánchez Pedraza ◽  
...  

Abstract Background Cancer patients are susceptible to infections due to immunodeficiency, frequent invasive interventions-devices, chemotherapy and antibiotics exposure. Infections caused by extended-spectrum β-lactamase (ESBL)-producing Enterobacteriaceae increase morbidity and mortality. The objective was to identify clinical factors associated with ESBL in infected patients with cancer at the Instituto Nacional de Cancerología. Methods A case–control study was conducted from 2013 to 2015. Cases were infected patients with ESBL-producer Enterobacteriaceae. Controls (matched for date and ward) with non-ESBL-producer Enterobacteriaceae were included. Data were extracted from electronic medical records at index culture: clinical and admission data, Charlson index, immunosuppressive, radio and chemotherapy, neutropenia, invasive devices, surgical procedures and antimicrobial therapy. Microorganisms were identified by the automatized system. Conditional logistic regression and backward stepwise was used to identify predictors of ESBL isolation. Results A total of 265 patients with ESBL producer Enterobacteriaceae and 445 non-ESBL producers were identified, mean age 59, 61% male, 48% admitted as outpatients, 73% with solid tumors, 38% with Charlson index ≥4. E.coli and Klebsiella spp. represented 90% of microorganisms. Factor associated with ESBL producer Enterobacteriaceae were hospitalization ≥7 days (OR: 1,59; CI 1.11–2,29), hospitalization the previous year (OR: 4.02; CI 2,68–6,02), immunosuppressive therapy (OR: 2.07; CI 1,05–4.05), Β-lactam therapy the last month (OR: 1.54; CI 1.05–2.26), invasive devices (OR: 1.58; CI 1.10–2.27), active neoplasia (OR: 2,22; CI1.05–4.68), neutropenia (OR: 2.03; CI:1.26–3.27) and absence of chemotherapy during last 3 months (OR: 1.91; CI1.29–2.82). Discriminatory capacity was acceptable (AUC: 0.71). Conclusion The presence of ESBL-producer Enterobacteriaceae in oncologic patients is associated with health care, hospital admission and length of stay, invasive devices and exposure to antibiotics. The magnitude of associated factors are weak and do not completely allow the identification of cancer patients infected with ESBL-producer Enterobacteriaceae. Disclosures All authors: No reported disclosures.

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 19651-19651
Author(s):  
M. Molina-Garrido ◽  
C. Guillén-Ponce ◽  
A. Carrato

19651 Background: Age is the major risk factor for the majority of patients with cancer. More than 50% of cancers occurs after the age of 60. Older patients are not simply old, but are geriatric patients because of interacting psychosocial and physical problems. As a consequence, the health status of old persons cannot be evaluated by merely describing the single disease or the group of age. We tested the performance of a new Comprehensive Geriatric Assessment (CGA) and its relationship with groups of age in cancer patients. Methods: Between June 2006 and December 2006, a total of 64 oncologic patients older than 75 years were approached to enrol in our study to analyze their functional, physical, mental, pharmacotherapeutic and socio-economic status and to correlate them to some groups of age: youngest-old (75 to 80 years-old), old-old (80 and 85 years-old) and oldest-old (older than 85 years). They were analysed Activities of Daily Living (ADL) measured by Barthel Scale, Instrumental Activities of Daily Living (IADL) measured by Lawton-Brody Scale, Grade of Fragility measured by Barber Scale, cognitive evaluation measured by Pfeiffer Test, and medication intake. A Chi Squared test was used for statistical analysis; p-value <0,05 was considered significative. Results: Sixty-four oncologic patients age > or = 75 years were recruited. Median age was 80.24 years (range 73.88 to 86.94). 51.6% female. Breast cancer was the most frequent diagnosis (30.2%), followed by lung cancer (19%). 29 patients (45.3%) were aged between 75 and 80 years old; 27 patients (43.5%) were between 80 and 85 years- old. There were statistic significative association between groups of age and Pfeiffer Test (p=0.037), Barber Scale (p=0.031) and medication intake (p=0.021). However, there was not a significative relationship between groups of age and Barthel Scale (p=0.052), Lawton-Brody Scale (p=0.2425), Cruz-Roja Scale (p=0,1485) or number of geriatric syndromes (p=0.129). Conclusions: This abstract reviews the findings regarding the correlation between a comprehensive geriatric assessment (CGA) and groups of age in older patients with cancer. Age per se must not be the only criterion for medical decision as it is not correlated to the health status of older cancer patients. No significant financial relationships to disclose.


2020 ◽  
Author(s):  
Alvaro Jose Martinez-Valencia ◽  
Brian J Gómez Martínez ◽  
Anita M Montañez Ayala ◽  
Katherin Garcia ◽  
Ricardo Sánchez Pedraza ◽  
...  

Abstract Background: Extended-spectrum beta-lactamase producing Enterobacteriaceae (ESBL-PE) infections are frequent and highly impact cancer patients. We developed and validated a scoring system to identify cancer patients harboring ESBL-PE at the National Institute of Cancer of Colombia. Methods: We retrospectively analyzed medical records of 1695 cancer patients. Derivation phase included 710 patients admitted between 2013 to 2015, ESBL-PE positive culture (n = 265) paired by month and hospitalization room with Non-ESBL-PE (n = 445). A crude and weighted score was developed by conditional logistic regression. The model was evaluated in a Validation cohort (n = 985) with the same eligibility criteria between 2016 to 2017. Results: The score was based on eight variables (reported with Odds Ratio and 95% confidence interval): Hospitalization ≥7 days (5.39 [2.46 - 11.80]), Hospitalization during the previous year (4 , 87 [2.99 - 7.93]), immunosuppressive therapy during the previous 3 months (2.97 [1.44-6.08]), Neutropenia (1.90 [1.12 - 3.24]), Exposure to Betalactams during previous month (1.61 [1.06 - 2.42]), Invasive devices (1.51 [1.012 - 2.25]), Neoplasia in remission (2.78 [1.25 - 1.17]), No chemotherapy during the previous 3 months (1.90 [1.22 - 2.97]). The model demonstrated an acceptable discriminatory capacity in the Derivation phase, but poor in the Validation phase (Recipient Operating Characteristic Curve: 0.68 and 0.55 respectively). Conclusions: Cancer patients have a high prevalence of risk factors for ESBL-PE infection. The scoring system did not adequately discriminate patients with ESBL-PE. In a high-risk population, other strategies should be sought to identify patients at risk of resistant ESBL-PE infection.


2020 ◽  
Vol 38 (29_suppl) ◽  
pp. 49-49
Author(s):  
Wenxin Xu ◽  
Andrew Piper-Vallillo ◽  
Poorva Bindal ◽  
Jonathan W. Wischhusen ◽  
Jaymin M. Patel ◽  
...  

49 Background: COVID-19 in oncologic patients presents a clinical dilemma. To reduce the risk of adverse events as well as the risk of exposing others, many institutions have established protocols to define COVID-19 clearance. However, the optimal criteria for discontinuing infection precautions and/or resuming anticancer therapy in COVID-19 patients is unknown. Methods: We identified patients with a positive COVID-19 PCR at a tertiary care hospital between 3/25/2020 and 6/6/2020, and who also had seen an oncologist for a cancer-related diagnosis within the last 3 years. COVID-19 PCR testing was performed using the Abbott Laboratories m2000 platform in conjunction with either the Aldatu Biosciences PANDAA qDxTM SARS-CoV-2 or Abbott RealTime SARS-CoV-2 assays. At our institution, and per current ASCO guidelines, discontinuation of COVID-19 precautions requires two consecutive negative viral PCR tests > 24 hours apart. Results: During the follow-up period, we identified 32 patients with a positive COVID-19 PCR who were receiving active oncology care. Half of this cohort (16/32) had metastatic disease at the time of COVID-19 diagnosis. 17 patients were on active treatment at time of COVID-19 diagnosis (8 receiving cytotoxic chemotherapy). Among patients who met criteria for COVID-19 PCR clearance, median time to clearance was 37 days (range, 10-58 days). When accounting for censoring at the time of last COVID-19 assay, median time to clearance for all patients was estimated at 50 days. 14 patients resumed anti-cancer treatment prior to COVID-19 clearance (5 received cytotoxic chemotherapy), requiring substantial allocation of staff and resources for safe treatment isolated from other oncology patients. Among the 13 patients who met clearance criteria, 2 subsequently had a positive COVID-19 PCR after resumption of treatment. We explored COVID-19 clearance time under an alternative symptom/time based strategy based on CDC criteria (at least 10 days after first positive PCR and 3 days after last day of symptoms). Under this strategy, median time to COVID-19 clearance would be 14 days. Conclusions: In patients with cancer who develop COVID-19 infection, viral shedding can persist for many weeks after disease onset, but the implications of this shedding on likelihood of infection is unknown. Treatment of COVID-19 positive oncology patients requires substantial planning and resources. Test-based versus symptom/time-based strategies for determining discontinuation of precautions and resumption of treatment should be further investigated to provide safe and effective care.


2020 ◽  
Author(s):  
Alvaro Jose Martinez-Valencia ◽  
Brian J Gómez Martínez ◽  
Anita M Montañez Ayala ◽  
Katherin Garcia ◽  
Ricardo Sánchez Pedraza ◽  
...  

Abstract Background: Extended-spectrum beta-lactamase producing Enterobacteriaceae (ESBL-PE) infections are frequent and highly impact cancer patients. We developed and validated a scoring system to identify cancer patients harboring ESBL-PE at the National Institute of Cancer of Colombia. Methods: We retrospectively analyzed medical records of 1695 cancer patients. Derivation phase included 710 patients admitted between 2013 to 2015, ESBL-PE positive culture (n = 265) paired by month and hospitalization room with Non-ESBL-PE (n = 445). A crude and weighted score was developed by conditional logistic regression. The model was evaluated in a Validation cohort (n = 985) with the same eligibility criteria between 2016 to 2017. Results: The score was based on eight variables (reported with Odds Ratio and 95% confidence interval): Hospitalization ≥7 days (5.39 [2.46 - 11.80]), Hospitalization during the previous year (4 , 87 [2.99 - 7.93]), immunosuppressive therapy during the previous 3 months (2.97 [1.44-6.08]), Neutropenia (1.90 [1.12 - 3.24]), Exposure to Betalactams during previous month (1.61 [1.06 - 2.42]), Invasive devices (1.51 [1.012 - 2.25]), Neoplasia in remission (2.78 [1.25 - 1.17]), No chemotherapy during the previous 3 months (1.90 [1.22 - 2.97]). The model demonstrated an acceptable discriminatory capacity in the Derivation phase, but poor in the Validation phase (Recipient Operating Characteristic Curve: 0.68 and 0.55 respectively). Conclusions: Cancer patients have a high prevalence of risk factors for ESBL-PE infection. The scoring system did not adequately discriminate patients with ESBL-PE. In a high-risk population, other strategies should be sought to identify patients at risk of resistant ESBL-PE infection.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e13606-e13606
Author(s):  
Inmaculada Gallego ◽  
Miguel Rodriguez-Fernandez ◽  
Marta Trigo Rodriguez ◽  
Rocio Herrero ◽  
Nicolás Merchante

e13606 Background: Clostridioides difficile infection (CDI) is frequently seen in patients with cancer. However, information of the features and clinical course of CDI in this specific setting is lacking. Our objective was to describe the clinical picture of CDI in patients with cancer and to compare it with that observed in patients without cancer. Methods: This was an observational cohort study which included all consecutive patients diagnosed of CDI at the Hospital Universitario de Valme (Sevilla, Spain) between January 2014 and October 2020. Recurrence was defined as the reappearance of symptoms of CDI with microbiologic confirmation of toxigenic Clostridioides difficile in the first 8 weeks after the end of CDI treatment according to the Infectious Diseases Society of America criteria. Results: 481 patients had a first episode of CDI during the study period, 102 (21%) had an active neoplasm at CDI diagnosis and 379 (79%) did not had history of active cancer. The proportion of CDI cases in patients with cancer among the total cases of CDI per year was: 2014: 10/70 (17%); 2015: 10/47 (21%); 2016: 17/59 (29%); 2017: 12/80 (15%); 2018: 23/82 (28%); 2019: 16/80 (20%); 2020: 14/73 (19%); p=0.3). When compared with patients without cancer, those with cancer showed differences in: age (68 [58-79] vs 77 [61-84] years; p=0.002); male sex (68 [58-79] vs 77 [61-84]; p=0.002); Charlson comorbidity index > 2 (93 [92%] vs 234 [63%]; p<0.001); nosocomial or healthcare related CDI (90 [88%] vs 275 [72%]; p<0.001); immunosuppression (72 [70%] vs 52 [14%]; p<0.001); hospitalization during the last year (78 [76%] vs 224 [59%]; p=0.001); concomitant use of proton bomb inhibitors (89 [87%] vs 265 [70%]; p=0.001) and concomitant use of antibiotics (45 [45%] vs 125 [33%]; p<0.03). Regarding CDI treatment, 64 (69%), 25 (27%) and 2 (2%) patients in the cancer-group were treated with metronidazole, vancomycin and fidaxomicin, respectively, whereas the corresponding figures in non-cancer patients were 228 (67%), 102 (30%) and 5 (1.5%) (p=0.8). The proportion of oncologic patients receiving vancomycin increased after implementing an antimicrobial stewardship program focused on CDI management during 2017 (2014-2017: 2 [4%]; 2018: 3 (17%); 2019: 11 (73%); 2020: 10 (83%); p<0.001). CDI recurrence could not be assessed in 23 (5%) patients who died during the first 8 weeks of follow-up for reasons other than CDI, including 8 patients with CDI and cancer. Among evaluable patients, 16 (17%) of those with cancer and 61 (17%) of those without cancer had a first CDI recurrence (p=0.9). Conclusions: CDI recurrence rates in cancer patients are similar to that observed in non-cancer patients in spite of a higher frequency of risk factors for recurrence. Appropriate CDI therapy could have counterbalanced this worse profile during recent years. Our study shows that CDI should be included among the scenarios covered by antimicrobial stewardship programs in oncologic patients.


Author(s):  
Bianca Senf ◽  
Bernd Bender ◽  
Jens Fettel

Abstract Purpose Suicidality and suicidal ideation (SI) in oncology has long been an underestimated danger. Although there are cancer-specific distress screening tools available, none of these specifically incorporates items for SI. We examined the prevalence of SI in cancer patients, investigated the relation between SI and distress, and tried to identify additional associated factors. Methods A cross-sectional study with patients treated for cancer in a primary care hospital was conducted. Psychosocial distress and SI in 226 patients was assessed. An expert rating scale (PO-Bado-SF) and a self-assessment instrument (QSC-R23) were used to measure distress. SI was assessed with item 9 of the PHQ-9. Data was descriptively analyzed, and correlations and group comparisons between clinically distressed and non-distressed patients were calculated. Results SI was reported by 15% of patients. Classified as clinically distressed were 24.8% (QSC-R23) to 36.7% (PO-Bado-SF). SI was correlated with externally (rτ = 0.19, p < 0.001) and self-rated distress (rτ = 0.31, p < 0.001). Symptoms sufficiently severe for at least a medium major depressive episode were recorded in 23.5% of patients (PHQ-9). Factors associated with SI were feeling bad about oneself, feeling down, depressed, and hopeless, deficits in activities of daily life, psycho-somatic afflictions, social restrictions, and restrictions in daily life. Being in a steady relationship seemed to have a protective effect. Conclusions SI is common in cancer patients. Distress and associated factors are increased in patients with SI. A distress screening with the ability to assess SI could be an important step in prevention, but more research is necessary.


2020 ◽  
Author(s):  
Alvaro Jose Martinez-Valencia ◽  
Brian J Gómez Martínez ◽  
Anita M Montañez Ayala ◽  
Katherin Garcia ◽  
Ricardo Sánchez Pedraza ◽  
...  

Abstract Background: Extended-spectrum beta-lactamase producing Enterobacteriaceae (ESBL-PE) infections are frequent and highly impact cancer patients. We developed and validated a scoring system to identify cancer patients harboring ESBL-PE at the National Institute of Cancer of Colombia. Methods: We retrospectively analyzed medical records of 1695 cancer patients. Derivation phase included 710 patients admitted between 2013 to 2015, ESBL-PE positive culture (n = 265) paired by month and hospitalization ward with Non-ESBL-PE (n = 445). A crude and weighted score was developed by conditional logistic regression. The model was evaluated in a Validation cohort (n = 985) with the same eligibility criteria between 2016 to 2017. Results: The score was based on eight variables (reported with Odds Ratio and 95% confidence interval): Hospitalization ≥7 days (5.39 [2.46 - 11.80]), Hospitalization during the previous year (4 , 87 [2.99 - 7.93]), immunosuppressive therapy during the previous 3 months (2.97 [1.44-6.08]), Neutropenia (1.90 [1.12 - 3.24]), Exposure to Betalactams during previous month (1.61 [1.06 - 2.42]), Invasive devices (1.51 [1.012 - 2.25]), Neoplasia in remission (2.78 [1.25 - 1.17]), No chemotherapy during the previous 3 months (1.90 [1.22 - 2.97]). The model demonstrated an acceptable discriminatory capacity in the Derivation phase, but poor in the Validation phase (Recipient Operating Characteristic Curve: 0.68 and 0.55 respectively). Conclusions: Cancer patients have a high prevalence of risk factors for ESBL-PE infection. The scoring system did not adequately discriminate patients with ESBL-PE. In a high-risk population, other strategies should be sought to identify patients at risk of resistant ESBL-PE infection.


2012 ◽  
Vol 03 (03) ◽  
pp. 121-125
Author(s):  
I. Pabinger ◽  
C. Ay

SummaryCancer is a major and independent risk factor of venous thromboembolism (VTE). In clinical practice, a high number of VTE events occurs in patients with cancer, and treatment of cancerassociated VTE differs in several aspects from treatment of VTE in the general population. However, treatment in cancer patients remains a major challenge, as the risk of recurrence of VTE as well as the risk of major bleeding during anticoagulation is substantially higher in patients with cancer than in those without cancer. In several clinical trials, different anticoagulants and regimens have been investigated for treatment of acute VTE and secondary prophylaxis in cancer patients to prevent recurrence. Based on the results of these trials, anticoagulant therapy with low-molecular-weight heparins (LMWH) has become the treatment of choice in cancer patients with acute VTE in the initial period and for extended and long-term anticoagulation for 3-6 months. New oral anticoagulants directly inhibiting thrombin or factor Xa, have been developed in the past decade and studied in large phase III clinical trials. Results from currently completed trials are promising and indicate their potential use for treatment of VTE. However, the role of the new oral thrombin and factor Xa inhibitors for VTE treatment in cancer patients still has to be clarified in further studies specifically focusing on cancer-associated VTE. This brief review will summarize the current strategies of initial and long-term VTE treatment in patients with cancer and discuss the potential use of the new oral anticoagulants.


1996 ◽  
Vol 75 (02) ◽  
pp. 368-371 ◽  
Author(s):  
T Barbul ◽  
G Finazzi ◽  
A Grassi ◽  
R Marchioli

SummaryHematopoietic colony-stimulating factors (CSFs) are largely used in patients with cancer undergoing cytotoxic treatment to accelerate neutrophil recovery and decrease the incidence of febrile neutropenia. Clinical practice guidelines for their use have been recently established (1), taking into account clinical benefit, but also cost and toxicity. Vascular occlusions have been recently reported among the severe reactions associated with the use of CSFs, in anedoctal case reports (2, 3), consecutive case series (4) and randomized clinical trial (5, 6). However, the role of CSFs in the pathogenesis of thrombotic complications is difficult to ascertain, because pertinent data are scanty and widely distributed over a number of heterogenous investigations. We report here a systematic review of relevant articles, with the aims to estimate the prevalence of thrombosis associated with the use of CSFs and to assess if this rate is significantly higher than that observed in cancer patients not receiving CSFs.


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