The Emirates Oncology Task Force Clinical Practice Guideline on Screening for SARS-CoV-2 in Asymptomatic Adult Cancer Patients Prior to Anti-Cancer Therapy (Preprint)

2020 ◽  
Author(s):  
Humaid Al-Shamsi ◽  
Ibrahim Abu-Gheida ◽  
Amr Hassan ◽  
Fathi Azribi ◽  
Hassan Jaafar ◽  
...  

BACKGROUND Cancer care during this pandemic is challenging given the competing risks of death from cancer versus death or serious complications from SARS- CoV-2 infection, and the likely higher lethality of COVID-19 in immunocompromised patients. Question remains on serial screening for SARS-CoV-2 in asymptomatic adult cancer patients prior to anti-cancer therapy during the COVID-19 pandemic. OBJECTIVE Formulate a consensus guideline statement to guide practicing physicians METHODS We conducted a systematic review to formulate a consensus statement to guide the practising oncologists RESULTS Most of the current guidelines recommend RT-PCR SARS-CoV-2 testing of asymptomatic patients prior to initiating and during the anti-cancer therapy despite the lack of robust evidence. We suggested the following: If screening is indicated in adult cancer patients, we recommend using RT-PCR over serum antibody or serum antigen for adult cancer patients; we also recommend assessing the risk of exposure to and infection from SARS-CoV-2 prior to each anti-cancer cycle, to consider SARS-CoV-2 in asymptomatic adult cancer patients prior to anti-cancer therapy in high risk groups : highly cytotoxic chemotherapy with potential profound neutropenia based on the physician’s risk assessment of the chemotherapy , stem cell transplantation. For asymptomatic intermediate-high risk cancer patients, we suggest performing RT-PCR 48-72 hours prior to initiating any anti-cancer therapy. For asymptomatic low-risk cancer patients, we suggest not to routinely screen prior to initiating any anti-cancer therapy (weak recommendation, low quality evidence). CONCLUSIONS SARS-CoV-2 screening might be indicated with higher certainty to certain cancer risk groups. There remains a need for prospective trials to assess this intervention, and the outcome of such intervention. Current recommendations may change based on new and emerging evidence.

2021 ◽  
pp. 1-6
Author(s):  
Humaid Al-Shamsi ◽  

The Emirates Oncology Task Force Clinical Practice Guideline on Screening for SARS-CoV-2 in Asymptomatic Adult Cancer Patients Prior to Anti-Cancer Therapy Introduction: Cancer care during this pandemic is challenging given the competing risks of death from cancer versus death or serious complications from SARS- CoV-2 infection, and the likely higher lethality of COVID-19 in immunocompromised patients. Question remains on serial screening for SARSCoV-2 in asymptomatic adult cancer patients prior to anti-cancer therapy during the COVID-19 pandemic. Methods: We conducted a systematic review to formulate a consensus statement to guide the practising oncologists. Results: Most of the current guidelines recommends RT-PCR SARS-CoV-2 testing of asymptomatic patients prior to initiating and during the anti-cancer therapy despite the lack of robust evidence. We suggested the following: If screening is indicated in adult cancer patients, we recommend using RT-PCR over serum antibody or serum antigen for adult cancer patients; we also recommend assessing the risk of exposure to and infection from SARS-CoV-2 prior to each anti-cancer cycle, to consider SARS-CoV-2 in asymptomatic adult cancer patients prior to anti-cancer therapy in high risk groups : highly cytotoxic chemotherapy with potential profound neutropenia based on the physician’s risk assessment of the chemotherapy , stem cell transplantation. For asymptomatic intermediate-high risk cancer patients, we suggest performing RT-PCR 48-72 hours prior to initiating any anti-cancer therapy. For asymptomatic low-risk cancer patients, we suggest not to routinely screen prior to initiating any anti-cancer therapy (weak recommendation, low quality evidence). Conclusion: SARS-CoV-2 screening might be indicated with higher certainty to certain cancer risk groups. There remains a need for prospective trials to assess this intervention, and the outcome of such intervention. Current recommendations may change based on new and emerging evidence.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 1574-1574
Author(s):  
David James Pinato ◽  
Lorenza Scotti ◽  
Alessandra Gennari ◽  
Emeline Colomba ◽  
Ailsa Sita-Lumsden ◽  
...  

1574 Background: Despite high contagiousness and rapid spread, SARS-Cov-2 has led to heterogeneous outcomes across affected nations. Within Europe, the United Kingdom is the most severely affected country, with a death toll in excess of 100.000 as of February 2021. We aimed to compare the national impact of Covid-19 on the risk of death in UK cancer patients versus those in continental Europe (EU). Methods: We performed a retrospective analysis of the OnCovid study database, a European registry of cancer patients consecutively diagnosed with Covid-19 in 27 centres from February 27 to September 10, 2020. We analysed case fatality rates and risk of death at 30 days and 6 months stratified by region of origin (UK versus EU). We compared patient characteristics at baseline, oncological and Covid-19 specific therapy across cohorts and tested these in multivariable Cox regression models to identify predictors of adverse outcome in UK versus EU patients. Results: Compared to EU patients (n = 924), UK patients (n = 468) were characterised by higher case fatality rates (40.38% versus 26.5%, p < 0.0001), higher risk of death at 30 days (hazard ratio, HR 1.64 [95%CI 1.36-1.99]) and 6 months after Covid-19 diagnosis (47.64% versus 33.33%, p < 0.0001, HR 1.59 [95%CI 1.33-1.88]). UK patients were more often males, of older age and more co-morbid than EU counterparts (p < 0.01). Receipt of anti-cancer therapy was lower in UK versus EU patients (p < 0.001). Despite equal proportions of complicated Covid-19, rates of intensive care admission and use of mechanical ventilation, UK cancer patients were less likely to receive anti-Covid-19 therapies including corticosteroids, anti-virals and interleukin-6 antagonists (p < 0.0001). Multivariable analyses adjusted for imbalanced prognostic factors confirmed the UK cohort to be characterised by worse risk of death at 30 days and 6 months, independent of patient’s age, gender, tumour stage and status, number of co-morbidities, Covid-19 severity, receipt of anti-cancer and anti-Covid-19 therapy. Rates of permanent cessation of anti-cancer therapy post Covid-19 were similar in UK versus EU. Conclusions: UK cancer patients have been more severely impacted by the unfolding of the Covid-19 pandemic despite societal risk mitigation factors and rapid deferral of anti-cancer therapy. The increased frailty of UK cancer patients highlights high-risk groups that should be prioritised for anti-SARS-Cov-2 vaccination. Continued evaluation of long-term outcomes is warranted.


Oncology ◽  
2021 ◽  
Author(s):  
Giuseppe Di Lorenzo ◽  
Mario Iervolino ◽  
Ferdinando Primiano ◽  
Maurizio D'Ambrosio ◽  
Concetta Ingenito ◽  
...  

Introduction: Cancer aggravates COVID-19 prognosis. Nosocomial transmission of SARS-CoV-2 is particularly frequent in cancer patients, who need to attend hospitals regularly. Since March, 2020, all cancer patients having access to the Oncology Unit at the “Andrea Tortora” Hospital (Pagani, Salerno - referred to as “the Hospital”) as inpatients or outpatients receiving intravenous therapy have been screened for SARS-CoV-2 using RT-PCR nasal swab. The ongoing COICA (COVID-19 Infection in Cancer Patients) study is an ambispective, multicenter, observational study designed to assess the prognosis of SARS-CoV-2 infection in cancer patients. The aim of the study presented here was to explore potential differences in COVID-19 related outcomes among screening-detected vs. non-screening detected SARS-CoV-2 infected patients. Methods: The COICA study enrolled cancer patients who had received any anti-cancer systemic therapy within 3 months since the day they tested positive for SARS-CoV-2 on RT-PCR. The target accrual is 128 patients, and the study was approved by the competent Ethics Committee. Only the sub-group of patients enrolled at the Hospital was considered in this unplanned interim analysis. Logistic regression analysis was used to evaluate the association of screening-based vs. non screening based diagnosis. Results: Since March, 15 2020 until August, 15 2021, a total of 931 outpatients and 230 inpatients were repeatedly screened for SARS-CoV-2 using RT-PCR nasal swab at the Hospital. Among these, 71 asymptomatic patients were positive on routine screening and five patients were positive for SARS-CoV-2 outside the institutional screening. Seven patients died because of COVID-19. At univariate analysis, non-screening vs. screening detected SARS-CoV-2 infection was associated with significantly higher odds of O2 Therapy (OR= 16.2; 95% CI =2.2 to 117.1; p =0.006),hospital admission (OR=31.5; 95% CI=3.1 to 317.8; p=0.003 ), admission to ICU (OR=23.0; 95% CI = 2.4 to 223.8; p= 0.007) and Death (OR=8.8; 95%CI= 1.2 to 65.5; p =0.034). Conclusion: Routine screening with RT-PCR may represent a feasible and effective strategy in reducing viral circulation and possibly COVID-19 mortality in patients with active cancer having repeated access to hospital facilities.


Author(s):  
Nalinie Joharatnam-Hogan ◽  
Daniel Hochhauser ◽  
Kai-Keen Shiu ◽  
Hannah Rush ◽  
Valerie Crolley ◽  
...  

AbstractBackgroundFour months after the first known case of the 2019 novel coronavirus disease (COVID-19), on the 11th March 2020, the WHO declared the outbreak a pandemic and acknowledged the potential to overwhelm national healthcare systems. The high prevalence and associated healthcare, social and economic challenges of COVID-19 suggest this pandemic is likely to have a major impact on cancer management, and has been shown to potentially have worse outcomes in this cohort of vulnerable patients (1). This study aims to compare the outcomes of reverse transcriptase polymerase chain reaction (RT-PCR) confirmed COVID-19 positive disease in patients with or without a history of cancer.MethodWe retrospectively collected clinical, pathological and radiological characteristics and outcomes of COVID-19 RT-PCR positive cancer patients treated consecutively in four different North London hospitals (cohort A). Outcomes recorded included morbidity, mortality and length of hospital stay. All clinically relevant outcomes were then compared to consecutively admitted COVID-19 positive patients, without a history of cancer (cohort B), treated at the primary centre during the same time period (12th March-7th April 2020).ResultsA total of 52 electronic patient records during the study time period were reviewed. Cohort A (median age 76 years, 56% males) and cohort B (median age 58 years, 62% male) comprised of 26 patients each. With the exclusion of cancer, both had a median of 2 comorbidities. Within cohort A, the most frequent underlying cancer was colorectal (5/26) and prostate cancer (5/26), and 77% of patients in Cohort A had received previous anti-cancer therapy. The most common presenting symptoms were cough and pyrexia in both cohorts. Frequent laboratory findings included lymphopenia, anaemia and elevated CRP in both cohorts, whilst hypokalaemia, hypoalbuminaemia and hypoproteinaemia was predominantly seen amongst patients with cancer. Median duration of admission was 7 days in both cohorts. The mortality rate was the same in both cohorts (23%), with median age of mortality of 80 years. Of cancer patients who died, all were advanced stage, had been treated with palliative intent and had received anti-cancer therapy within 13 days of admission.ConclusionOld age, late stage of cancer diagnosis and multiple co-morbidities adversely influence the outcome of patients with COVID-19 positive patients. Whilst extra caution is warranted in the administration of anti-cancer therapies pertaining to the risk of immune-suppression, this data does not demonstrate a higher risk to cancer patients compared to their non-cancer counterparts.


Cancers ◽  
2021 ◽  
Vol 13 (6) ◽  
pp. 1197
Author(s):  
Julia Pohl ◽  
Raluca-Ileana Mincu ◽  
Simone M. Mrotzek ◽  
Reza Wakili ◽  
Amir A. Mahabadi ◽  
...  

Objective: To evaluate a new electrocardiographic (ECG) score reflecting domains of electrical and structural alterations in therapy-naïve cancer patients to assess their risk of cardiotoxicity. Methods: We performed a retrospective analysis of 134 therapy-naïve consecutive cancer patients in our two university hospitals concerning four ECG score parameters: Contiguous Q-waves, markers of left ventricular (LV) hypertrophy, QRS duration and JTc prolongation. Cardiotoxicity was assessed after a short-term follow-up (up to 12 months). Results: Of all the patients (n = 25), 19% reached 0 points, 50% (n = 67) reached 1 point, 25% (n = 33) reached 2 points, 5% (n = 7) reached 3 points and 0.7% reached 4 or 5 points (n = 1 respectively). The incidence of cardiotoxicity (n = 28 [21%]) increased with the ECG score, with 0 points at 0%, 1 point 7.5%, 2 points 55%, 3 points 71% and ≥3 points 50%. In the ROC (Receiver operating curves) analysis, the best cut-off for predicting cardiotoxicity was an ECG score of ≥2 points (sensitivity 82%, specificity 82%, AUC 0.84, 95% CI 0.77–0.92, p < 0.0001) which was then defined as a high-risk score. High-risk patients did not differ concerning their age, LV ejection fraction, classical cardiovascular risk factors or cardiac biomarkers compared to those with a low-risk ECG score. Conclusion: ECG scoring prior to the start of anti-cancer therapies may help to identify therapy-naïve cancer patients at a higher risk for the development of cardiotoxicity.


Cancers ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 671
Author(s):  
Margherita Rimini ◽  
Pierfrancesco Franco ◽  
Berardino De Bari ◽  
Maria Giulia Zampino ◽  
Stefano Vagge ◽  
...  

Anal squamous cell carcinoma (SCC) is a rare tumor, and bio-humoral predictors of response to chemo-radiation (CT-RT) are lacking. We developed a prognostic score system based on laboratory inflammation parameters. We investigated the correlation between baseline clinical and laboratory variables and disease-free (DFS) and overall (OS) survival in anal SCC patients treated with CT-RT in five institutions. The bio-humoral parameters of significance were included in a new scoring system, which was tested with other significant variables in a Cox’s proportional hazard model. A total of 308 patients was included. We devised a prognostic model by combining baseline hemoglobin level, SII, and eosinophil count: the Hemo-Eosinophils Inflammation (HEI) Index. We stratified patients according to the HEI index into low- and high-risk groups. Median DFS for low-risk patients was not reached, and it was found to be 79.5 months for high-risk cases (Hazard Ratio 3.22; 95% CI: 2.04–5.10; p < 0.0001). Following adjustment for clinical covariates found significant at univariate analysis, multivariate analysis confirmed the HEI index as an independent prognostic factor for DFS and OS. The HEI index was shown to be a prognostic parameter for DFS and OS in anal cancer patients treated with CT-RT. An external validation of the HEI index is mandatory for its use in clinical practice.


2021 ◽  
Author(s):  
Rachna T Shroff ◽  
Pavani Chalasani ◽  
Ran Wei ◽  
Daniel Pennington ◽  
Grace Quirk ◽  
...  

Vaccines against SARS-CoV-2 have shown high efficacy, but immunocompromised participants were excluded from controlled clinical trials. We evaluated immune responses to the Pfizer/BioNTech mRNA vaccine in solid tumor patients (n=52) on active cytotoxic anti-cancer therapy. These responses were compared to a control cohort that also received the Pfizer/BioNTech vaccine (n=50). Using live SARS-CoV-2 assays, neutralizing antibodies were detected in 67% and 80% of cancer patients after the first and second immunizations, respectively, with a 3-fold increase in median titers after the booster. Similar trends were observed in serum antibodies against the receptor-binding domain (RBD) and S2 regions of Spike protein, and in IFN𝛾+ Spike-specific T cells. The magnitude of each of these responses was diminished relative to the control cohort. We therefore quantified RBD- and Spike S1-specific memory B cell subsets as predictors of anamnestic responses to viral exposures or additional immunizations. After the second vaccination, Spike-specific plasma cell-biased memory B cells were observed in most cancer patients at levels similar to those of the control cohort after the first immunization. These data suggest that a third immunization might elevate antibody responses in cancer patients to levels seen in healthy individuals after the second dose. Trials should be conducted to test these predictions.


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