Background: Cancer patients represent a vulnerable population for COVID-19 illness. We aimed to analyze outcomes of lung cancer patients affected by COVID-19 in a tertiary hospital of a high-incidence region during the pandemic. Methods: We annotated 23 lung cancer patients consecutively diagnosed with COVID-19 at our institution (HGUGM; Madrid, Spain) between March 4th, 2020 and May 12th, 2020. Only patients with a confirmatory SARS-CoV-2 RT-PCR were included in the study. Results: All patients had at least 1 COVID-19 related symptom; cough (48%), shortness of breath (48%), fever (39%), and low-grade fever (30%) were the most common. Time from symptoms onset to first positive SARS-CoV-2 PCR was 5.5 days (range 1-17), with 13% of cases needed from a 2nd PCR to confirm diagnosis. There was a high variability on thoracic imaging findings, with multilobar pneumonia as the most commonly found pattern (74%). Main lab test abnormalities were low lymphocytes count (87%), high neutrophil to lymphocyte ratio-NLR-(78%), and elevated inflammatory markers: fibrinogen (91%), c-reactive protein-CRP-(87%), and D-dimer (70%). In our series, hospitalization rate was 74%, 39% of patients developed acute respiratory distress syndrome (ARDS), and the case-fatality rate was 35% (8/23). 87% of patients received anti-viral treatment (87% hydroxychloroquine, 74% lopinavir/ritonavir, 13% azithromycin), 43% corticosteroids, 26% interferon-β, 4% tocilizumab, and 82% of hospitalized patients received anticoagulation. High-oxygen requirements were needed in 39% of patients, but only 1 pt was admitted for invasive MV and was discharged 42 days after admission. Multiple variables related to tumor status, clinical baseline conditions, and inflammation markers were associated with mortality but did not remain statistically significant in a multivariate model. In patients with lung cancer receiving systemic therapy (n = 242) incidence and mortality from COVID-19 were 4.5, and 2.1%, respectively, with no differences found by type of treatment. Calles et al. COVID-19 and Lung Cancer Conclusions: Lung cancer patients represent a vulnerable population for COVID-19, according to the high rate of hospitalization, onset of ARDS, and high mortality rate. Although larger series are needed, no differences in mortality were found by type of cancer treatment. Measures to minimize the risk of SARS-CoV-2 infection remain key to protect lung cancer patients.
Background: We aimed to analyze the impact on treatment delivery in patients with lung cancer during the COVID-19 pandemic and to describe the patterns of treatment change. Methods: We accessed treatment records of all lung cancer patients treated from 02/20 to 06/20 at the oncology day hospital in our institution (HGUGM; Madrid, Spain). We have prospectively identified all COVID-19 lung cancer patients confirmed by SARS-CoV-2 RT-PCR and included all those on active treatment (<30 days from last dose of any systemic therapy). Results: A total of 242 patients with lung cancer were receiving active treatment as follows: chemotherapy (117 pts, 48%), immunotherapy (56 pts, 23%), targeted therapy (52 pts, 21%), chemo-immunotherapy (13 pts, 5%), radio-immuno-chemotherapy (4 pts, 2%). Intention of treatment was palliative in 84% vs. curative in 16% (28 pts on chemoradiation; 11 pts on adjuvant/neoadjuvant therapy). Median number of treatment lines was 1 (range 1-6). 11 patients had confirmed COVID-19 illness during active cancer treatment, and 5 patients died due to COVID-19. On average, 61 patients with lung cancer were treated per week before the pandemic. After an initial peak during the first week of pandemic, treatment delivery dropped by -62.2% four weeks after the first case confirmed in our institution (chemotherapy, -58.2%; immunotherapy, -72.6%; chemo-immunotherapy, -100.0%; targeted therapy, -59.0%) and came back to normal at week +7. Treatment interruption or dose delay was observed in 125 pts (28% temporal, 24% definitive). Overall, 23 patients refused to continue treatment due to fear or mobility restrictions due to the pandemic. Additionally, we identified doses skipped in 51 pts (21%), increase on dose intervals in 42 pts (17%), and dose reductions in 16 pts (7%). Route of administration remained the same for all pts but 1 (i.v. to oral). Although absolute use of G-CSF fell by -57.9% during the pandemic, tied to less administration of chemotherapy, the relative use of G-CSF increased in patients receiving chemotherapy-based treatments: G-CSF was initiated in 31 pts who were not previously receiving G-CSF, and expanded in days of use in 7 pts already on treatment. Telemedicine was used in 106/242 patients (44%) to minimize physical presence in the hospital. Drug home delivery system was initiated in 22 patients (9% of total), all of them on targeted therapy (representing 42% of all active patients on targeted therapy). Of the 32 patients who were receiving treatment in clinical trials (10 pts immunotherapy; 8 pts targeted therapy; 8 pts chemo-immunotherapy; 2 chemotherapy, 4 radio-chemo-immunotherapy), neither treatment delays nor COVID-19 illness was documented in any patient. Conclusions: COVID-19 pandemic significantly modified treatment patterns in patients with lung cancer who were receiving active treatment. Measures were taken to reduce the number of visits to outpatient facilities, and treatment home delivery was facilitated when feasible. Citation Format: Antonio Calles, Manuel Alva, Inmaculada Aparicio, Javier Soto, Natalia Gutierrez, Marianela Bringas, Vicente Escudero, Roberto Collado, Mar Galera, Rosa Alvarez. Impact of COVID-19 in continuity of cancer treatment for lung cancer patients [abstract]. In: Proceedings of the AACR Virtual Meeting: COVID-19 and Cancer; 2020 Jul 20-22. Philadelphia (PA): AACR; Clin Cancer Res 2020;26(18_Suppl):Abstract nr PO-021.
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