Impact of the COVID-19 pandemic in treating gastrointestinal (GI) cancer patients receiving systemic anticancer treatment (SACT): The Guy's Cancer Centre experience.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 3612-3612
Author(s):  
Jose Roca ◽  
Ailsa Sita-Lumsden ◽  
Eirini Tsotra ◽  
Charalampos Gousis ◽  
Beth Russell ◽  
...  

3612 Background: The COVID-19 pandemic has hugely affected the spectrum of cancer care. Worldwide healthcare systems have rapidly reorganized cancer services to ensure patients continue to receive essential care whilst optimizing the use of systemic anti-cancer treatments (SACT) and minimizing exposure to SARS-CoV-2 infection. Our study aimed to identify the outcome of patients with gastrointestinal (GI) cancers in our Cancer Centre during the pandemic compared to the same period in 2019. Methods: Retrospective analysis of all GI patients receiving any SACT at Guy’s Cancer Centre from the 1 March-31 May 2020 and 2019. Demographic data (age, ethnicity, socio-economic status (SES), Performance status, cancer and SACT characteristics (type, intent and treatment-line) were collected during both periods. Also we collated the number of COVID-19 infections confirmed by PCR and severity defined by the WHO classification. Patients with clinical or radiological diagnosis were excluded. Results: 567 patients received SACT in 2019 and 417 patients in 2020 (26.4% less). No differences were observed in the demographic or tumour type characteristics. Commonest cancers in both periods were similar: colorectal (47.1, 47%), oesophago-gastric (29, 27.6%), pancreatic-biliary and NET tumours (23.8, 25.4%). However, there were a higher proportion of patients with advanced disease treated in 2020 (70.3% versus 55.2%). Treatment intent was similar in both years: radical (3.5 vs 3.8%), adjuvant (18.2% vs 17.3%), neoadjuvant (15.3% vs 12.7%) and palliative (63% vs 66.2%). There was an increase in the proportion of patients treated in the palliative first line setting (63.8% in 2020 vs 47.6% in 2019) and a reduction in the proportion of third or more treatment (8.7% versus 16.2%) mainly in the colorectal patients. Of 417 GI patients receiving SACT, 14 (3.35%) were diagnosed with COVID-19 infection. Of these, 64.3% were male, 92.9% were low SES and 35.7% were of Caucasian ethnicity. Colorectal cancer was the commonest (57.1%) tumour-type in the COVID-positive group and 57.1% had advanced disease. All the patients that died from COVID-19 were male. 13 patients were on chemotherapy and 1 was on targeted/biological treatment . None was in immunotherapy (n=4). Only one patient was neutropenic (grade 1). 8 patients (57.1%) had severe infection and there were 3 (21.4%) COVID-related deaths. Conclusions: Our study shows the delivery of SACT through the COVID-19 pandemic is relatively safe with low COVID-related mortality rate. It also reflects how we tailored the delivery of anti-cancer treatments to reduce the possible detrimental myelo-suppressive toxicities that could potentially put GI patients at higher risk of severe SARS-CoV-2 infection. This is crucial data that can inform anti-cancer treatment decision making during the protracted COVID-19 pandemic.

2017 ◽  
Vol 35 (8_suppl) ◽  
pp. 112-112 ◽  
Author(s):  
Caroline Forde ◽  
Paula Scullin ◽  
Lynne Edgar ◽  
James J McAleer ◽  
Victoria M Coyle

112 Background: Systemic anti-cancer therapy (SACT) administration rate at the end of life has been deemed a key metric for assessing quality of cancer care. A structured peer review process has been developed within the Cancer Centre, Belfast City Hospital, to discuss all patient deaths occurring within 30 days of SACT across Northern Ireland at a monthly, multidisciplinary, educational mortality meeting. We aimed to review cases discussed, characterising patients, causes of death and the role of SACT in patients’ deaths. Methods: A retrospective analysis was undertaken of 282 solid tumour patients, whose deaths were discussed at the mortality meetings from January 2013 to August 2016. Results: The 30-day mortality rate for the Cancer Centre was 4.5%. Most commonly represented tumour sites were gastrointestinal (39%), lung (22%) and breast (17%) with 96% receiving palliative treatments. WHO Performance Status (PS) was 0-2 at final SACT cycle in 83% (8% PS 3, unknown 9%). 43% of patients were receiving their first cycle and 56% receiving first line treatment for advanced disease. 77% of deaths occurred in hospital with 57% attributed to progressive disease. Other causes of death included infection (7% neutropenic, 11% non-neutropenic) and thromboembolism (12%). In 10% SACT was deemed to have caused or hastened death whereas in 65% SACT was non-contributory. In 25% SACT did not play a major role, but a contributory role could not be confidently excluded. Conclusions: SACT related death rate appears comparable to other institutions’ published routine outcomes. Robust review of SACT mortality encourages service improvement and individual reflection. Prescribers are reminded of the critical importance of carefully balancing patients’ needs and concerns with realistic outcomes and treatment risks, particularly in heavily pretreated or poor PS patients. Case discussions have generated service improvements including site and regimen specific prepopulated consent forms, a standardised SACT assessment proforma and mandatory response assessments as part of SACT protocols. Neutropenic sepsis remains the leading cause of SACT related mortality and further innovative improvements in care are required.


2021 ◽  
Vol 39 (3_suppl) ◽  
pp. 455-455
Author(s):  
Eirini Tsotra ◽  
Charalampos Gousis ◽  
Beth Russell ◽  
Charlotte Moss ◽  
Kieran Palmer ◽  
...  

455 Background: The COVID-19 pandemic has prompted difficult decisions around the use of SACT. These were based on limited early data suggesting cancer patients receiving SACT were at an increased risk of COVID-19 severe infection and death. Our study aim was to identify the COVID-19 infection and mortality rates of GI cancer patients receiving SACT. Methods: All GI patients receiving SACT at Guy’s Cancer Centre between March, and May 31, 2020 were included. Demographic data (age, ethnicity, socio-economic status (SES)) and cancer characteristics (stage, SACT type, intent and treatment-line) were collected. COVID-19 infection was confirmed by PCR and severity defined by the World Health Organisation (WHO) classification. Patients with clinical or radiological diagnosis alone were excluded. Results: Of 417 GI patients receiving SACT during the study period, 345 (82.7%) received chemotherapy (alone or combined with targeted/biological treatment), 68 (16.3%) targeted/biological treatment alone and 4 (1%) immunotherapy. 14 (3.4%) patients were diagnosed with COVID-19, 13 were on chemotherapy and 1 on targeted/biological treatment. Commonest cancers in the COVID-19 positive group were colorectal (57.1%) and hepatobiliary (21.4%), followed by oesophago-gastric (14.3%) and neuroendocrine tumours (7.1%); 57.1% had stage IV disease. 64.3% of the positive patients were male (compared to 57.3% in the COVID-19 negative population), mean age was 57.7 years (63.1 years) and 85.7% had low SES (79.7%). 8 (57.1%) patients had severe infection and there were 3 (21.4%) COVID-19 related deaths. All the patients who died from COVID-19 were male and were receiving palliative chemotherapy. Only one patient was neutropenic (grade 1) when diagnosed with COVID-19. Conclusions: The rate of COVID-19 infection in our population was relatively low (3.4 %). Of the 14 COVID-19 positive patients, 57.1% had severe infection, 21.4% died (compared to 3.7% mortality in the non-infected group) and all but one were on chemotherapy. This prospective data, from a large UK comprehensive Cancer Centre, provides some evidence that continuing SACT through the pandemic is relatively safe. The risk of COVID-19 related infection and death must be off-set against the cancer-related morbidity and mortality associated with treatment delays.


Author(s):  
Pasquale F. Innominato ◽  
David Spiegel

The circadian timing system temporally regulates biological functions relevant for psycho-physical wellbeing, spanning all the systems related to health. Hence, disruption of circadian rhythms, along with sleep cycles, is associated with the development of several diseases, including cancer. Moreover, altered circadian and sleep functions negatively impact on cancer patients’ quality of life and survival, above and beyond known determinants of outcome. This alteration can occur as a consequence of cancer, but also of anti-cancer treatments. Indeed, circadian rhythms govern also the ability of detoxifying chemotherapy agents across the 24 hours. Hence, adapting chemotherapy delivery to the molecular oscillations in relevant drug pathways can decrease toxicity to healthy cells, while increasing the number of cancer cells killing. This chronomodulated chemotherapy approach, together with the maintenance of proper circadian function throughtout the whole disease challenge, would finally result in safer and more active anticancer treatments, and in patients experiencing better quality and quantity of life.


2021 ◽  
Vol 28 (1) ◽  
pp. 417-427
Author(s):  
Carissa Beaulieu ◽  
Arthur Lui ◽  
Dimas Yusuf ◽  
Zainab Abdelaziz ◽  
Brock Randolph ◽  
...  

Background: Biliary tract cancers (BTC) are uncommon malignancies and are underrepresented in the literature. Methods: We performed a retrospective population-based review of adult patients with biopsy-confirmed BTC in Alberta from 2000 to 2015. Demographic data, risk factors, symptoms, treatment, and staging data were collected and analyzed. Survival analyses were completed. Results: A total of 1604 patients were included in our study, of which 766 (47.8%) were male. The median age at diagnosis was 68 (range 19–99). There were 374 (23.3%) patients with resectable tumors at diagnosis versus 597 (37.2%) with unresectable tumors. Of the patients, 380 (21.5%) received chemotherapy (CT) and 81 (5.0%) underwent radiation therapy. There was a clear trend with worsening stage and performance status associated with shorter median overall survival (OS). Ampulla of Vater tumors had the best median OS (25.69 months), while intrahepatic bile duct cancers had the worst (5.78 months). First-line palliative CT regimens included gemcitabine+cisplatin (OS 14.98 months (mo), n = 212), single agent gemcitabine (OS 12.42 mo, n = 22), capecitabine (OS 8.12 mo, n = 8), and capecitabine+gemcitabine (OS 6.93 mo, n = 13). Patients with advanced or metastatic disease who received first-line gemcitabine+cisplatin had a median OS of 11.8 months (n = 119). Conclusion: BTCs have poor survival. Worse outcomes occur in higher stage and poorer Eastern Cooperative Oncology Group (ECOG) performance status patients across all tumor subtypes. Tumor resectability at diagnosis was associated with better OS. Our study supports the use of gemcitabine+cisplatin as a combination first-line palliative CT, as patients treated in Alberta have a comparable OS to that reported in the ABC-02 phase III study.


2021 ◽  
Vol 22 (15) ◽  
pp. 8030
Author(s):  
Halin Bareke ◽  
Pablo Juanes-Velasco ◽  
Alicia Landeira-Viñuela ◽  
Angela-Patricia Hernandez ◽  
Juan Jesús Cruz ◽  
...  

Specific anti-tumor immune responses have proven to be pivotal in shaping tumorigenesis and tumor progression in solid cancers. These responses can also be of an autoimmune nature, and autoantibodies can sometimes be present even before the onset of clinically overt disease. Autoantibodies can be generated due to mutated gene products, aberrant expression and post-transcriptional modification of proteins, a pro-immunogenic milieu, anti-cancer treatments, cross-reactivity of tumor-specific lymphocytes, epitope spreading, and microbiota-related and genetic factors. Understanding these responses has implications for both basic and clinical immunology. Autoantibodies in solid cancers can be used for early detection of cancer as well as for biomarkers of prognosis and treatment response. High-throughput techniques such as protein microarrays make parallel detection of multiple autoantibodies for increased specificity and sensitivity feasible, affordable, and quick. Cancer immunotherapy has revolutionized cancer treatments and has made a considerable impact on reducing cancer-associated morbidity and mortality. However, immunotherapeutic interventions such as immune checkpoint inhibition can induce immune-related toxicities, which can even be life-threatening. Uncovering the reasons for treatment-induced autoimmunity can lead to fine-tuning of cancer immunotherapy approaches to evade toxic events while inducing an effective anti-tumor immune response.


2014 ◽  
Vol 19 (4) ◽  
pp. 1179-1189 ◽  
Author(s):  
Daniel Hideki Bando ◽  
David Lester

The objective was to evaluate correlations between suicide, homicide and socio-demographic variables by an ecological study. Mortality and socio-demographic data were collected from official records of the Ministry of Health and IBGE (2010), aggregated by state (27). The data were analyzed using correlation techniques, factor analysis, principal component analysis with a varimax rotation and multiple linear regression. Suicide age-adjusted rates for the total population, men and women were 5.0, 8.0, and 2.2 per 100,000 inhabitants respectively. The suicide rates ranged from 2.7 in Pará to 9.1 in Rio Grande do Sul. Homicide for the total population, men and women were 27.2, 50.8, and 4.5 per 100,000, respectively. The homicide rates ranged from 13.0 in Santa Catarina to 68.9 in Alagoas. Suicide and homicide were negatively associated, the significance persisted among men. Unemployment was negatively correlated with suicide and positively with homicide. Different socio-demographic variables were found to correlate with suicide and homicide in the regressions. Suicide showed a pattern suggesting that, in Brazil, it is related to high socioeconomic status. Homicide seemed to follow the pattern found in other countries, associated with lower social and economic status.


2017 ◽  
Vol 2 (Suppl. 1) ◽  
pp. 1-10 ◽  
Author(s):  
Denis Lacombe ◽  
Lifang Liu ◽  
Françoise Meunier ◽  
Vassilis Golfinopoulos

There is room for improvement for optimally bringing the latest science to the patient while taking into account patient priorities such as quality of life. Too often, regulatory agencies, governments, and funding agencies do not stimulate the integration of research into care and vice versa. Re-engineering the drug development process is a priority, and healthcare systems are long due for transformation. On one hand, patients need efficient access to treatments, but despite precision oncology approaches, efficiently shared screening platforms for sorting patients based on the biology of their tumour for trial access are lacking and, on the other hand, the true value of cancer care is poorly addressed as central questions such as dose, scheduling, duration, and combination are not or sub-optimally addressed by registration trials. Solid evidence on those parameters could potentially lead to a rational and wiser use of anti-cancer treatments. Together, optimally targeting patient population and robust comparative effectiveness data could lead to more affordable and economically sound approaches. The drug development process and healthcare models need to be interconnected through redesigned systems taking into account the full math from drug development into affordable care.


2015 ◽  
Vol 25 (6) ◽  
pp. 1441-1449 ◽  
Author(s):  
Szu-Chun Yang ◽  
Wu-Wei Lai ◽  
Tzuen-Ren Hsiue ◽  
Wu-Chou Su ◽  
Cheng-Kuan Lin ◽  
...  

Materials ◽  
2018 ◽  
Vol 11 (12) ◽  
pp. 2572 ◽  
Author(s):  
Ya-Na Wu ◽  
Dar-Bin Shieh ◽  
Li-Xing Yang ◽  
Hwo-Shuenn Sheu ◽  
Rongkun Thordarson ◽  
...  

Finding a cancer-selective drug that avoids damaging healthy cells and organs is a holy grail in medical research. In our previous studies, gold-coated iron (Fe@Au) nanoparticles showed cancer selective anti-cancer properties in vitro and in vivo but were found to gradually lose that activity with storage or "ageing.” To determine the reasons for this diminished anti-cancer activity, we examined Fe@Au nanoparticles at different preparation and storage stages by means of transmission electron microscopy combined with and energy-dispersive X-ray spectroscopy, along with X-ray diffraction analysis and cell viability tests. We found that dried and reconstituted Fe@Au nanoparticles, or Fe@Au nanoparticles within cells, decompose into irregular fragments of γ-F2O3 and agglomerated gold clumps. These changes cause the loss of the particles’ anti-cancer effects. However, we identified that the anti-cancer properties of Fe@Au nanoparticles can be well preserved under argon or, better still, liquid nitrogen storage for six months and at least one year, respectively.


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