scholarly journals 357. A Comparison of Chest CT Findings in Cancer and Non-Cancer Patients with COVID-19

2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. S282-S282
Author(s):  
Alexandre Malek ◽  
Hiba Dagher ◽  
Ray Y Hachem ◽  
Ying Jiang ◽  
Anne-Marie Chaftari ◽  
...  

Abstract Background The purpose of this study was to compare chest computed tomography (CT) scan findings in cancer versus non-cancer patients with COVID-19 infection. We sought to assess the correlation between radiologic patterns of COVID-19 pneumonia, clinical course, and outcomes. Methods We performed a retrospective study of COVID-19 positive cancer and non-cancer pts who had chest CT scans at the time of diagnosis, at our hospital and 16 other centers in Asia, Australia, Europe, North America and South America, between March, 2020 and November, 2020. Patients’ age, underlying diseases, symptoms, laboratory studies, and radiologic findings consisting of bilateral ground-glass opacities (GGOs), multifocal organizing pneumonia (MOP) were collected in association with clinical outcomes. Results We identified 426 pts with cancer and 622 non-cancer pts. Thereafter, cancer pts were analyzed into 3 distinct groups and similar to non-cancer pts: GGOs group (n=224, 54%), GGOs+MOP group (n=61, 14.6%), and a third group of neither GGOs or MOP (n=131, 31.4%) in cancer pts, and in non-cancer pts: GGOs group (n=387, 62.8%), GGOs +MOP group (n=100, 16.2%), and a third group of neither GGOs or MOP (n=129, 21%). The median patients’ age was 54 in non-cancer pts vs 62 in cancer pts (p< 0.001) and there were more males in the non-cancer group 57% vs 47% (p=0.001). Cough was more prevalent in non-cancer pts, 71% vs 59% (p< 0.001) and similar to fever (73% vs 57%, p< 0.001). Neutropenia < 0.5 k/µL and lymphocytopenia < 1 k/µL were more frequent in cancer pts (p< 0.001). In cancer pts, there was no statistically significance difference between the 3 groups (hospital admission, mechanical ventilation, readmission within 30 days, and mortality), except pts who required non-invasive (NI) ventilation were more frequent in the GGOs group, 55% (p=0.005). In non-cancer, pts with GGOs +MOP have higher hospital admission, ICU transfer, NI- and mechanical ventilation compared to the 2 other groups (p< 0.001). While readmission to hospital or mortality rate within 30 days were similar between the 3 groups. Conclusion This study reveals that non-cancer pts tended to have more radiologic findings on chest CT scan compared to cancer pts at the time of COVID-19 diagnosis and were associated with more worrisome COVID-19-related clinical outcomes. Disclosures All Authors: No reported disclosures

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e18816-e18816
Author(s):  
Cesar Simbaqueba ◽  
Omar Mamlouk ◽  
Kodwo Dickson ◽  
Josiah Halm ◽  
Sreedhar Mandayam ◽  
...  

e18816 Background: Acute Kidney Injury (AKI) in patients with COVID-19 infection is associated with poor clinical outcomes. We examined outcomes (hemodialysis, mechanical ventilation, ICU admission and death) in cancer patients with normal estimated glomerular filtration rate (eGFR) treated in a tertiary referral center with COVID-19 infection, who developed AKI within 30 days of diagnosis. Methods: All patient data — demographics, labs, comorbidities and outcomes — were aggregated and analyzed in the Syntropy platform, Palantir Foundry (“Foundry”), as part of the Data-Driven Determinants of COVID-19 Oncology Discovery Effort (D3CODE) protocol at MD Anderson. The cohort was defined by the following: (1) positive COVID-19 test; (2) baseline eGFR >60 ml/min/1.73m2most temporally proximal lab results within 30 days prior to the patient’s infection. AKI was defined by an absolute change of creatinine ≥0.3 within 30 days after the positive COVID-19 test. Kaplan-Meier analysis was used for survival estimates at specific time periods and multivariate Cox Proportional cause-specific Hazard model regression to determine hazard ratios with 95% confidence intervals for major outcomes. Results: 635 patients with Covid-19 infection had a baseline eGFR >60 ml/min/1.73m2. Of these patients, 124 (19.5%) developed AKI. Patients with AKI were older, mean age of 61+/-13.2 vs 56.9+/- 14.3 years (p=0.002) and more Hypertensive (69.4% vs 56.4%, p=0.011). AKI patients were more likely to have pneumonia (63.7% vs 37%, p<0.001), cardiac arrhythmias (39.5% vs 20.7%, p<0.001) and myocardial infarction (15.3% vs 8.8%, p=0.046). These patients had more hematologic malignancies (35.1% vs 19%, p=0.005), with no difference between non metastatic vs metastatic disease (p=0.284). There was no significant difference in other comorbidities including smoking, diabetes, hypothyroidism and liver disease. AKI patients were more likely to require dialysis (2.4% vs 0.2%, p=0.025), mechanical ventilation (16.1% vs 1.8%, p<0.001), ICU admission (43.5% vs 11.5%, p<0.001) within 30 days, and had a higher mortality at 90 days of admission (20.2% vs 3.7%, p<0.001). Multivariate Cox Proportional cause-specific Hazard model regression analysis identified history of Diabetes Mellitus (HR 10.8, CI 2.42 - 48.4, p=0.001) as an independent risk factor associated with worse outcomes. Mortality was higher in patients with COVID-19 infection that developed AKI compared with those who did not developed AKI (survival estimate 150 days vs 240 days, p=0.0076). Conclusions: In cancer patients treated at a tertiary cancer center with COVID-19 infection and no history of CKD, the presence of AKI is associated with worse outcomes including higher 90 day mortality, ICU stay and mechanical ventilation. Older age and hypertension are major risk factors, where being diabetic was associated with worse clinical outcomes.


2020 ◽  
Vol 93 (1113) ◽  
pp. 20190693
Author(s):  
Alessio Casutt ◽  
Jade Couchepin ◽  
Anne-Sophie Brunel ◽  
Alban Lovis ◽  
Pierre-Yves Bochud ◽  
...  

Objective: The aim of this study is to characterize chest CT findings of neutropenic patients with proven/probable invasive pulmonary aspergillosis (IPA). Methods: Hematological cancer patients admitted to our institution (2007–2017) were retrospectively enrolled if the diagnostic criteria of proven/probable IPA during the neutropenia were met (EORTC/MSG). Galactomannan (GM) was routinely measured in serum and chest CT-scan was routinely performed in case of recurrent/persistent fever. Bronchoscopy was performed in case of chest CT-scan abnormalities. Chest CT-scan and GM dosage were analyzed at the time of IPA suspicion. Chest lesions were classified using a clinical report form by two expert radiologists. Results: 35 patients were identified. Peribronchial focal lesions were observed in 29 IPA (82.9%) by the first radiologist and in 31 (88.5%) by the second (k = 0.768). 12 weeks mortality was 20%. Conclusion: Peribronchial focal lesions are a common finding in early-IPA whatever the GM value during neutropenia and our findings reinforce the efficiency of a preemptive approach. Advances in knowledge; Peribronchial focal lesions, which are classically described in airway invasive aspergillosis, are a common finding in early-IPA in hematological cancer patients with prolonged neutropenia regardless of the GM value, and such peribronchial lesions should reinforce the possibility of IPA.


2021 ◽  
Author(s):  
Seyed Alireza Mousavi ◽  
Reyhaneh Sadat Mousavi-Roknabadi ◽  
Fateme Nemati ◽  
Somaye Pourteimoori ◽  
Arefeh Ghorbani ◽  
...  

Abstract Background Since December 2019, a type of coronavirus has emerged in Wuhan, China, which has become the focus of global attention due to an epidemic of pneumonia of unknown cause, called COVID-19. This study aimed to investigate the factors affecting in-hospital mortality of patients with COVID-19 hospitalized in one of the main hospital in central Iran. Methods This retrospective cross-sectional study (February 2019-May 2020) was conducted on patients with confirmed diagnosis COVID-19, who were admitted in Yazd Shahid Sadoughi Hospital, in middle of Iran. The patients with uncompleted or missed medical files were excluded from the study. Data were extracted from the patients' medical files and then analyzed. The patients were categorized as survivors and non-survivors groups, and they were compared. Results Totally, 573 patients were enrolled, that 356 (62.2%) were male. The mean ± SD of age was 56.29 ± 17.53 years, and 93 (16.23%) were died. All the complications were more in non-survivors. Intensive care unit (ICU) admission was in 20.5% of the patients which was more in non-survivors (P < 0.001). The results of multivariate logistic regression test showed that plural effusion in lung computed tomography (CT) scan (OR = 0.055, P = 0.009), white blood cell (WBC) (OR = 1.417, P = 0.022), serum albumin (OR = 0.009, P < 0.001), non-invasive mechanical ventilation (OR = 34.315, P < 0.001), and acute respiratory distress syndrome (ARDS) (OR = 66.039, P = 0.001) were achieved as the predictive factors for in-hospital mortality were the predictive factors for in-hospital mortality. Conclusion In-hospital mortality in patients with COVID-19 was about 16%. Plural effusion in lung CT scan, WBC, albumin, non-invasive mechanical ventilation, and ARDS were obtained as the predictive factors for in-hospital mortality.


2021 ◽  
Vol 41 (2) ◽  
pp. 94-101
Author(s):  
Luths Maharina ◽  
Yusup Subagio Sutanto ◽  
Widiastuti Widiastuti ◽  
Sulistyani Kusumaningrum ◽  
Adam Prabata ◽  
...  

2022 ◽  
Vol 22 (1) ◽  
Author(s):  
Vaishali Gupte ◽  
Rashmi Hegde ◽  
Sandesh Sawant ◽  
Kabil Kalathingal ◽  
Sonali Jadhav ◽  
...  

Abstract Background Real-world data on safety and clinical outcomes of remdesivir in COVID-19 management is scant. We present findings of data analysis conducted for assessing the safety and clinical outcomes of remdesivir treatment for COVID-19 in India. Methods This retrospective analysis used data from an active surveillance programme database of hospitalised patients with COVID-19 who were receiving remdesivir. Results Of the 2329 patients included, 67.40% were men. Diabetes (29.69%) and hypertension (20.33%) were the most common comorbidities. At remdesivir initiation, 2272 (97.55%) patients were receiving oxygen therapy. Remdesivir was administered for 5 days in 65.38% of patients. Antibiotics (64.90%) and steroids (47.90%) were the most common concomitant medications. Remdesivir was overall well tolerated, and total 119 adverse events were reported; most common were nausea and vomiting in 45.40% and increased liver enzymes in 14.28% patients. 84% of patients were cured/improved, 6.77% died and 9.16% showed no improvement in their clinical status at data collection. Subgroup analyses showed that the mortality rate was significantly lower in patients < 60 years old than in those > 60 years old. Amongst patients on oxygen therapy, the cure/improvement rate was significantly higher in those receiving standard low-flow oxygen than in those receiving mechanical ventilation, non-invasive ventilation, or high-flow oxygen. Factors that were associated with higher mortality were age > 60 years, cardiac disease, diabetes high flow oxygen, non-invasive ventilation and mechanical ventilation. Conclusion Our analysis showed that remdesivir is well tolerated and has an acceptable safety profile. The clinical outcome of cure/improvement was 84%, with a higher improvement in patients < 60 years old and on standard low-flow oxygen.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 1503-1503
Author(s):  
Joshua Pritchett ◽  
Aakash Desai ◽  
Bijan J Borah ◽  
Zhuoer Xie ◽  
Antoine N Saliba ◽  
...  

1503 Background: Patients with cancer and COVID-19 are at risk for poor clinical outcomes. An established multi-site remote patient monitoring (RPM) service was rapidly adapted to support a novel, interdisciplinary COVID-19 program for outpatient management of patients at high-risk for severe illness. The goal of this study was to assess the impact of the RPM program on clinical outcomes and acute care utilization in cancer patients diagnosed with COVID-19. Methods: This is a cross-sectional analysis following a multi-site prospective observational study performed at Mayo Clinic Cancer Center (MCCC). All adult patients with active cancer – defined as currently receiving cancer-directed therapy or in recent remission on active surveillance – and PCR-confirmed SARS-CoV-2 infection between March 18 and July 31, 2020 were included. RPM was comprised of in-home technology to assess symptoms and physiologic data with centralized nurse and physician oversight. Results: During the study timeframe 224 cancer patients were diagnosed with COVID-19 at MCCC. Initial management included urgent hospitalization (within 48 hours of diagnosis) in 34 patients (15%). Of the remaining 190 patients (85%) initially managed in the outpatient setting, those who did not receive RPM were significantly more likely to experience hospitalization than those receiving RPM (OR 3.6, 95% CI 1.036 to 12.01, P = 0.044). Following balancing of patient characteristics by inverse propensity weighting, rates of hospital admission for RPM and non-RPM patients were 3.1% and 11% respectively, implying that RPM was associated with an 8% reduction in hospital admission rate (-0.077; 95% CI: -0.315 to -0.019, P = 0.009). Use of RPM was also associated with lower rates of prolonged hospitalization, ICU admission, and mortality, though these trends did not reach statistical significance. Conclusions: In the midst of a global pandemic associated with inpatient bed, ventilator, and PPE shortages, the RPM program provided an effective strategy for outpatient clinical management and was associated with decreased rates of hospitalization, ICU admission, and mortality in cancer patients with COVID-19. This care model enabled simultaneous opportunity to mitigate the increased risks of exposure, transmission, and resource utilization associated with conventional care.


Author(s):  
Ali Mostafaei ◽  
Morteza Ghojazadeh ◽  
Sakineh Hajebrahimi ◽  
Nasrin Abolhasanpour ◽  
Hanieh Salehi-Pourmehr

The coronavirus disease 2019 (COVID-19) pandemic in Iran is part of the worldwide pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The present study aimed to demonstrate the clinical characteristics of patients affected by COVID-19, in our tertiary teaching hospital. Medical records and compiled data of 668 patients with suspected COVID-19 were obtained retrospectively between January to April 2020. The present study outcomes included demographic features of infected patients, underlying diseases and conditions, the relationship between the results of reverse transcription-polymerase chain reaction (RT-PCR) or CT-scan with the manifestations of the disease, mortality rate, and age distribution of fatalities among men and women. The median age of hospitalized patients was 63 years old (from 18 to 94). The patients’ chief complaints in the admission time were cough, dyspnea, fever, and gastrointestinal problems, respectively. Hospitalized patients' common comorbidities were hypertension (HTN), and cardiovascular disease (CVD) (24%), diabetes mellitus (DM) (21.5%), asthma, or chronic obstructive pulmonary disease (COPD) (6%), or other underlying diseases (15.5%). One-third of patients had no comorbidity according to the data of medical records. In hospitalized patients, 169 (84.5%) had positive RT-PCR, and 156 (78%) had positive chest CT findings. The mortality rate of males was higher than females (66.3% vs. 33.3%) and in patients with positive RT-PCR compared to patients with positive chest CT-scan findings. The majority of deaths had a history of DM or HTN/CVD in their medical records. The chief complaint of patients was cough. DM and HTN or CVD were the common underlying disease related to death in hospitalized cases. Besides, the hospitalization and mortality rate in males was higher than in females. About 87% of dead hospitalized cases had positive RT-PCR results, and this rate was 82% for chest CT results.


2017 ◽  
Vol 65 (S 01) ◽  
pp. S1-S110
Author(s):  
S. Macherey ◽  
F. Doerr ◽  
A. Gassa ◽  
J.Y. Seo ◽  
M. Heldwein ◽  
...  

Author(s):  
Mona Kamal ◽  
Massimo Baudo ◽  
Shon Shmushkevich ◽  
Yimin Geng ◽  
Mohamed Rahouma

Abstract Introduction: Identifying the patients at higher risk for poor outcomes after radiotherapy (RT) during COVID-19 era is an unmet clinical need. Methods: The Ovid MEDLINE, Ovid Embase, Clarivate Analytics Web of Science, PubMed, and Wiley-Blackwell Cochrane Library databases were searched. Eligible studies were required to address the outcomes of cancer patients who underwent RT during the COVID-19 era. The primary outcome was early mortality, while secondary outcomes included length of hospital stay, hospital admission, intensive care unit (ICU) admission, and use of mechanical ventilation. Pooled event rates were calculated and meta-regression and “leave-one-out” sensitivity analyses were performed. Results: Twelve eligible studies were included out of 928. The prevalence of early mortality after COVID-19 infection was 21.0%. The prevalence of hospital admission, ICU admission, and mechanical ventilation was 78.1%, 15.4%, and 20.0%, respectively. Meta-regression showed that older age was significantly and positively associated with early mortality (β=0.0765 ± 0.0349, p = 0.0284), while breast cancer was negatively associated with early mortality (β=-1.2754 ± 0.6373, p = 0.0454). Conclusion: Older age adversely impacts the early mortality rate in cancer patients during COVID-19 era. The risks of interruption/delay of cancer treatment should be weighed against the risk of increased morbidity and mortality from the infection. A global registry is needed to establish international oncologic guidelines during the COVID-19 era.


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