scholarly journals Hematologic Involvement as a Predictor of Mortality in COVID-19 Patients in a Safety Net Hospital

2022 ◽  
Vol 15 (1) ◽  
pp. 322-330
Author(s):  
Luis F. Gonzalez-Mosquera ◽  
Sandra Gomez-Paz ◽  
Eric Lam ◽  
Diana Cardenas-Maldonado ◽  
Joshua Fogel ◽  
...  

Introduction. COVID-19 affects the hematologic system. We evaluate the impact of hematologic involvement of different blood cell line parameters of white blood cells including absolute neutrophil count (ANC), hemoglobin, and platelets in COVID-19 patients and their association with hospital mortality and length of stay (LOS).  Methods. This is a retrospective study of 475 patients with confirmed positive COVID-19 infection and hematologic abnormalities in the metropolitan New York City area. Results. Increased (ANC) (OR:1.20; 95% CI:1.02-1.42, p<0.05) increased days to hematologic involvement (OR:4.44, 95% CI:1.42-13.90; p<0.05), and persistence of hematologic involvement at discharge (OR:2.87, 95% CI:1.20, 6.90, p<0.05) were associated with higher mortality. Higher hemoglobin at admission (OR:0.77, 95% CI:0.60-0.98, p<0.001) and platelets peak (OR:0.995, 95% CI 95%:0.992-0.997, p<0.001) were associated with decreased mortality. Patients with higher white blood cell peak (B=0.46, SE=0.07, p<0.001) and higher hemoglobin at admission (B=0.05, SE=0.01, p<0.001) were associated with higher LOS. Those with higher hemoglobin nadir (B=-0.06, SE=0.01, p<0.001), higher platelets nadir (B=-0.001, SE=<0.001, p<0.001), and hematologic involvement at discharge/death (B=-0.06, SE=0.03, p<0.05) were associated with lower LOS. Conclusions. These findings can be used by clinicians to better risk-stratify patients with hematologic involvement in COVID-19 and tailor therapies to potentially improve patient outcomes.

2020 ◽  
Vol 197 ◽  
pp. 106156
Author(s):  
Aaron S. Lord ◽  
Nicole Lombardi ◽  
Katherine Evans ◽  
Dewi Deveaux ◽  
Elizabeth Douglas ◽  
...  

2008 ◽  
Vol 53 (No. 5) ◽  
pp. 255-259 ◽  
Author(s):  
L. Pisek ◽  
J. Travnicek ◽  
J. Salat ◽  
V. Kroupova ◽  
M. Soch

The aim of the experiment was to evaluate the impact of selenium supplementation on white blood cell parameters in the blood of ewes. The total white blood cell (WBC) and differentiation of leukocytes in blood smear were detected by a microscopic analysis, and the CD4<sup>+</sup> and CD8<sup>+</sup> subsets were detected by flow cytometry. A decrease in the count of WBC was recorded during pregnancy; it was statistically significant only in the group supplemented with organic selenium. In the postpartal period there was a statistically significant increase in the percentages of CD4<sup>+</sup> and CD8<sup>+</sup> subsets but differences between the groups were not statistically significant. The results of the experiment documented that the supplementation of different forms of selenium did not markedly influence the dynamics of blood parameters in non-pregnant, pregnant and lactating ewes if the intake of vitamins and other essential microelements was adequate.


2021 ◽  
pp. 073112142110054
Author(s):  
Alexandrea J. Ravenelle ◽  
Ken Cai Kowalski ◽  
Erica Janko

While social distancing measures are essential in limiting the impact of a pandemic, such measures are often less feasible for low-income groups such as precarious workers who continue to travel on public transit and are less able to practice social distancing measures. In this paper, based on in-depth remote interviews conducted from April 2020 through June 2020, with more than 130 gig and precarious workers in New York City, we find that precarious workers experience three main hurdles in regard to accessing unemployment assistance that can be broadly categorized as knowledge, sociological, and temporal/financial barriers. Drawing on worker interview responses, we have named these responses: (1) Didn’t Know, (2) Didn’t Want, and (3) Can’t Wait. These challenges have led workers to turn to gig and precarious work, further highlighting the inequities of the pandemic. As a result, for some workers, so-called “side hustles” have become their primary social safety net.


2021 ◽  
Vol 11 (3) ◽  
pp. 195
Author(s):  
Yitang Sun ◽  
Jingqi Zhou ◽  
Kaixiong Ye

Increasing evidence shows that white blood cells are associated with the risk of coronavirus disease 2019 (COVID-19), but the direction and causality of this association are not clear. To evaluate the causal associations between various white blood cell traits and the COVID-19 susceptibility and severity, we conducted two-sample bidirectional Mendelian Randomization (MR) analyses with summary statistics from the largest and most recent genome-wide association studies. Our MR results indicated causal protective effects of higher basophil count, basophil percentage of white blood cells, and myeloid white blood cell count on severe COVID-19, with odds ratios (OR) per standard deviation increment of 0.75 (95% CI: 0.60–0.95), 0.70 (95% CI: 0.54–0.92), and 0.85 (95% CI: 0.73–0.98), respectively. Neither COVID-19 severity nor susceptibility was associated with white blood cell traits in our reverse MR results. Genetically predicted high basophil count, basophil percentage of white blood cells, and myeloid white blood cell count are associated with a lower risk of developing severe COVID-19. Individuals with a lower genetic capacity for basophils are likely at risk, while enhancing the production of basophils may be an effective therapeutic strategy.


2020 ◽  
Vol 5 (3) ◽  
Author(s):  
Ravi J. Chokshi ◽  
Jin K. Kim ◽  
Jimmy Patel ◽  
Joseph B. Oliver ◽  
Omar Mahmoud

AbstractObjectivesThe impact of insurance status on oncological outcome in patients undergoing cytoreduction and hyperthermic intraperitoneal chemotherapy (CRS-HIPEC) is poorly understood.MethodsRetrospective study on 31 patients having undergone 36 CRS-HIPEC at a single institution (safety-net hospital) between 2012 and 2018. Patients were categorized as insured or underinsured. Demographics and perioperative events were compared. Primary outcome was overall survival (OS).ResultsA total of 20 patients were underinsured and 11 were insured. There were less gynecologic malignancies in the underinsured (p=0.02). On univariate analysis, factors linked to poor survival included gastrointestinal (p=0.01) and gynecologic malignancies (p=0.046), treatment with neoadjuvant chemotherapy (p=0.03), CC1 (p=0.02), abdominal wall resection (p=0.01) and Clavien–Dindo 3-4 (p=0.01). Treatment with neoadjuvant chemotherapy and abdominal wall resections, but not insurance status, were independently associated with OS (p=0.01, p=0.02 respectively). However, at the end of follow-up, six patients were alive in the insured group vs. zero in the underinsured group.ConclusionsIn this small, exploratory study, there was no statistical difference in OS between insured and underinsured patients after CRS-HIPEC. However, long-term survivors were observed only in the insured group.


2017 ◽  
Vol 59 (3) ◽  
pp. 275-284 ◽  
Author(s):  
Min Gyung Kim ◽  
Hyunjoo Yang ◽  
Anna S. Mattila

New York City launched a restaurant sanitation letter grade system in 2010. We evaluate the impact of customer loyalty on restaurant revisit intentions after exposure to a sanitation grade alone, and after exposure to a sanitation grade plus narrative information about sanitation violations (e.g., presence of rats). We use a 2 (loyalty: high or low) × 4 (sanitation grade: A, B, C, or pending) between-subjects full factorial design to test the hypotheses using data from 547 participants recruited from Amazon MTurk who reside in the New York City area. Our study yields three findings. First, loyal customers exhibit higher intentions to revisit restaurants than non-loyal customers, regardless of sanitation letter grades. Second, the difference in revisit intentions between loyal and non-loyal customers is higher when sanitation grades are poorer. Finally, loyal customers are less sensitive to narrative information about sanitation violations.


2013 ◽  
Vol 48 (3) ◽  
pp. 979-1000 ◽  
Author(s):  
Brian C. McTier ◽  
Yiuman Tse ◽  
John K. Wald

AbstractWe examine the impact of influenza on stock markets. For the United States, a higher incidence of flu is associated with decreased trading, decreased volatility, decreased returns, and higher bid-ask spreads. Consistent with the flu affecting institutional investors and market makers, the decrease in trading activity and volatility is primarily driven by the incidence of influenza in the greater New York City area. However, the effect of the flu on bid-ask spreads and returns is related to the incidence of flu nationally. International data confirm our findings of a decrease in trading activity and returns when flu incidence is high.


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