scholarly journals Factors for Hospitalizations and Neurologic Complications in Zika Virus Infection in the Department of Veterans Affairs (VA)

2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S319-S319
Author(s):  
Patricia Schirmer ◽  
Aaron Wendelboe ◽  
Cynthia Lucero-Obusan ◽  
Russell Ryono ◽  
Gina Oda ◽  
...  

Abstract Background Zika virus (ZIKV) is an important flavivirus, but severity of infection is poorly described in adults. We investigated factors associated with hospitalization and neurologic complications as measures of severity. Methods ZIKV cases from December 1, 2015 to October 31, 2016 were identified from clinical samples tested in VA, state and commercial laboratories, and patients were followed until 3/31/2017. ZIKV positive patients (RT-PCR or screening IgM positive confirmed by a plaque-reduction neutralization test [PRNT] IgM positive for ZIKV alone or including dengue virus) were reviewed for demographic and clinical factors. Logistic regression analysis was performed to evaluate factors associated with 1) hospitalization and 2) neurologic complications in VA ZIKV positive patients. Results 736 of 1,538 (48%) patients tested were ZIKV positive; 655 (89%) were male and 683 (93%) were diagnosed at the VA Caribbean Healthcare System (VACHCS). In total, 94 (13%) were hospitalized with 91 (12%) at VACHCS. 19 (3%) patients, all at VACHCS, died from any cause after ZIKV diagnosis. Hospitalization was more likely with increased age, co-morbidities, neurologic symptoms, thrombocytopenia, or preadmission glucocorticoid use, and less likely if rash was present (Table 1). Hospitalization, prior cerebrovascular disease and dementia were associated with neurologic complications. Conclusion Older Veterans with multiple comorbidities or presenting with neurologic symptoms were more likely to be hospitalized after ZIKV infection, and those with a prior history of cerebrovascular disease and dementia were at increased risk for neurological complications. Disclosures All authors: No reported disclosures.

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S801-S801
Author(s):  
Sarah Frankl ◽  
Susan E Coffin ◽  
Sanjeev Swami ◽  
Jennifer McGuire

Abstract Background Children with underlying neurological and neuromuscular conditions are considered “high risk” for developing severe infection due to influenza. Prior reports highlighted this population’s increased risk for respiratory failure. Little is known about neurological complications experienced by children with pre-existing neurologic disorders (PNDs) when infected with influenza. Methods Retrospective cohort study of children 0.5–18.0 years old hospitalized at a tertiary care pediatric hospital between August 2010 and June 2017 with laboratory-confirmed influenza. Eligible children were identified by electronic medical record query for influenza assay CPT codes with positive results during an admission; cases were confirmed by chart review. Demographics and clinical data were abstracted. Results A total of 1217 immune competent children (median age 5.5 [IQR 2.2–9.8] years) were hospitalized with laboratory-confirmed influenza during the study period. About 28% (341/1217) had at least one PND, including epilepsy (n = 105), developmental delay or intellectual disability (n = 234), neurogenetic or metabolic disorders (n = 77), neuromuscular disorders (n = 22) and others (n = 253). Compared with previously healthy peers, these children were more often admitted to the intensive care unit (31% vs. 16%, P < 0.001), had a longer length of stay (3 vs. 2 days, P < 0.001), and had a higher incidence of neurologic complications (23% vs. 6%, P < 0.001). Seizures (18% vs. 4%, P < 0.001) and encephalopathy (8% vs. 2%, P < 0.001) in particular were more common in children with PNDs, but other neurologic complications occurred in comparable proportions (3% vs. 1%, P = 0.088). Only 49% of the overall cohort had documented annual influenza vaccine; coverage was slightly better for children with PNDs than those without (55% vs. 48%, P = 0.017). The odds of having a neurologic complication in children with documented vaccination was nearly half that of other children when adjusted for age, influenza strain, and any PND (adjusted OR 0.64, 95% CI 0.44–0.94, P = 0.021). Conclusion The excess risk of neurological complications in children with PNDs highlights the importance of vaccinating this population. Additional consideration should be given to post-exposure prophylaxis for children with PNDs who have not received vaccine. Disclosures All authors: No reported disclosures.


2021 ◽  
pp. 1-9
Author(s):  
Anna M. Nia ◽  
Visish M. Srinivasan ◽  
Miranda K. Hayworth ◽  
Rishi R. Lall ◽  
Peter Kan

<b><i>Objectives:</i></b> We set out to evaluate the risk for severe coronavirus disease 2019 (COVID-19) infection and subsequent cerebrovascular disease (CVD) in the population with a prior diagnosis of CVD within the past 10 years. <b><i>Methods:</i></b> We utilized the TriNetX Analytics Network to query 369,563 CO­VID-19 cases up to December 30, 2020. We created 8 cohorts of patients with COVID-19 diagnosis based on a previous diagnosis of CVD. We measured the odds ratios, relative risks, risk differences for hospitalizations, ICU/critical care services, intubation, mortality, and CVD recurrence within 90 days of COVID-19 diagnosis, compared to a propensity-matched cohort with no prior history of CVD within 90 days of COVID-19 diagnosis. <b><i>Results:</i></b> 369,563 patients had a confirmed diagnosis of COVID-19 with a subset of 22,497 (6.09%) patients with a prior diagnosis of CVD within 10 years. All cohorts with a CVD diagnosis had an increased risk of hospitalization, critical care services, and mortality within 90 days of COVID-19 diagnosis. Additionally, the data demonstrate that any history of CVD is associated with significantly increased odds of subsequent CVD post-COVID-19 compared to a matched control. <b><i>Conclusions:</i></b> CVD, a known complication of CO­VID-19, is more frequent in patients with a prior history of CVD. Patients with any previous diagnosis of CVD are at higher risks of morbidity and mortality from COVID-19 infection. In patients admitted to the ED due to COVID-19 symptoms, these risk factors should be promptly identified as delayed or missed risk stratification and could lead to an ineffective and untimely diagnosis of subsequent CVD, which would lead to protracted hospitalization and poor prognosis.


2017 ◽  
Vol 24 (1) ◽  
pp. 12-17 ◽  
Author(s):  
Agnė Ulytė ◽  
Albertas Ulys ◽  
Kęstutis Sužiedėlis ◽  
Aušvydas Patašius ◽  
Giedrė Smailytė

Introduction. Testicular cancer and a multiple birth are both rare events, and the risk of testicular cancer is increased in twins. In Lithuania, only five quadruplets have been recorded since the middle of the 20th century. In this report, we present two rare events in one family: testicular cancer in two brothers of a quadruplet (three brothers and a sister). Case description. Both patients were diagnosed at 21 years of age and died within two years from the  diagnosis despite treatment. The  third symptomless brother did not have testicular pathology. We also review the  risk factors associated with testicular cancer, and the  proposed hypotheses how a multiple birth results in an increased risk. The most consistent risk factors for testicular cancer are cryptorchidism, prior history of testicular cancer, and a positive familial history. According to different studies, the risk of testicular cancer in twins is higher from 22% to 30%, compared to the general population. Conclusions. To our knowledge, we have presented the first case of testicular teratoblastoma in brothers of a quadruplet.


Author(s):  
Morganna C. Lima ◽  
Elisa A. N. Azevedo ◽  
Clarice N. L. de Morais ◽  
Larissa I. O. de Sousa ◽  
Bruno M. Carvalho ◽  
...  

Background: Zika virus is an emerging arbovirus of global importance. ZIKV infection is associated with a range of neurological complications such as the Congenital Zika Syndrome and Guillain Barré Syndrome. Despite the magnitude of recent outbreaks, there is no specific therapy to prevent or to alleviate disease pathology. Objective: To investigate the role of P-MAPA immunomodulator in Zika-infected THP-1 cells. Methods: THP-1 cells were subjected at Zika virus infection (Multiplicity of Infection = 0.5) followed by treatment with P-MAPA for until 96 hours post-infection. After that, the cell death was analyzed by annexin+/ PI+ and caspase 3/ 7+ staining by flow cytometry. In addition, the virus replication and cell proliferation were accessed by RT-qPCR and Ki67 staining, respectively. Results: We demonstrate that P-MAPA in vitro treatment significantly reduces Zika virus-induced cell death and caspase-3/7 activation on THP-1 infected cells, albeit it has no role in virus replication and cell proliferation. Conclusions: Our study reveals that P-MAPA seems to be a satisfactory alternative to inhibits the effects of Zika virus infection in mammalian cells.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S576-S577
Author(s):  
Thomas Holowka ◽  
Harry Cheung ◽  
Maricar F Malinis ◽  
Sarah Perreault ◽  
Iris Isufi ◽  
...  

Abstract Background Ibrutinib is a tyrosine kinase inhibitor used to treat hematologic malignancies that may increase the risk of serious infection including invasive fungal infections (IFI). In a study of 378 patients with hematologic malignancy on ibrutinib, serious infection and IFI occurred in 11% and 4% respectively (Varughese et al. Clin Infect Dis). The primary aims of our study were to determine the incidence of serious infection and associated risk factors in patients on ibrutinib. Methods We performed a retrospective analysis of patients with hematologic malignancy prescribed ibrutinib for ≥ 1 week at Yale New Haven Hospital from 2014 to 2019 to identify serious infections defined as those requiring inpatient management. We collected demographic, clinical and oncologic data. Chi-squared tests were used to determine factors associated with an increased risk of infection. Results A total of 254 patients received ibrutinib including 156 with CLL, 89 with NHL and 9 with other leukemias. Among these, 21 underwent HSCT, 9 complicated by GVHD. There were 51 (20%) patients with serious infections including 45 (17.7%) bacterial, 9 (3.5%) viral and 5 (2%) IFI (1 pulmonary cryptococcosis, 4 pulmonary aspergillosis). Anti-mold prophylaxis was prescribed to 7 (2.8%) patients, none of whom developed IFI. Risk factors associated with serious infection included ECOG score ≥ 2 (OR 4.6, p &lt; 0.001), concurrent steroid use (≥ 10 mg prednisone daily for ≥ 2 weeks; OR 3.0, p &lt; 0.001), neutropenia (OR 3.6, p &lt; 0.01), lymphopenia (OR 2.4, p &lt; 0.05) and maximum ibrutinib dose of 560 mg (OR 2, p &lt; 0.05). There was a dose dependent increase in infections based on number of chemotherapy regimens prior to ibrutinib initiation: 14.3% with 0, 19.7% with 1-2 and 28.7% with ≥ 3 prior treatments. Conclusion The incidence of serious infection in hematologic patients on ibrutinib was higher than previously reported (20% versus 11%) but the rate of IFI was lower (2% versus 4%). High ECOG score, leukopenia, steroids, and higher ibrutinib doses were associated with an increased risk for serious infection. Targeted antimicrobial prophylaxis should be considered for patients on ibrutinib with these risk factors. Improving functional status may also reduce the risk of infection in patients on ibrutinib. Disclosures All Authors: No reported disclosures


Cancers ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 3090
Author(s):  
Hyewon Shin ◽  
Mi-Sun Yum ◽  
Min-Jee Kim ◽  
Jin Kyung Suh ◽  
Ho Joon Im ◽  
...  

Purpose: To determine the prognostic indicators for hematopoietic stem cell transplantation (HSCT)-associated neurological complications, the clinical characteristics and brain magnetic resonance imaging (MRI) lesions in pediatric HSCT recipients were reviewed. Methods: This retrospective study included 51 patients who had underwent a brain MRI due to newly developed neurological symptoms or infection signs during chemotherapy or HSCT. We reviewed the demographics, received treatments, treatment-related morbidities, laboratory findings and brain MRI findings, which were compared between good and poor neurologic outcome groups. Results: Thirty-seven patients (72.5%) fully recovered from the neurologic deficits and fourteen (27.5%) persisted or aggravated. The children with an underlying malignant disease had significantly poorer neurological outcomes (p = 0.015). The neurologic complications associated with infection were more frequent in the poor outcome group (p = 0.038). In the neuroimaging findings, the extent of the white matter lesions was significantly higher in the poor outcome group, as was that of abnormal enhancement, ventriculomegaly, cortical change, deep gray matter abnormalities and cerebellar abnormalities. Conclusion: Most children with neurologic complications and neuroimaging abnormalities during HSCT had recovered. However, children with neurologic complications associated with infectious causes, malignant disease or severe brain MRI abnormalities should be more carefully monitored during HSCT.


2021 ◽  
Vol 11 (3) ◽  
pp. 484-493
Author(s):  
Jukapun Yoodee ◽  
Aumkhae Sookprasert ◽  
Phitjira Sanguanboonyaphong ◽  
Suthan Chanthawong ◽  
Manit Seateaw ◽  
...  

Anthracycline-based regimens with or without anti-human epidermal growth factor receptor (HER) 2 agents such as trastuzumab are effective in breast cancer treatment. Nevertheless, heart failure (HF) has become a significant side effect of these regimens. This study aimed to investigate the incidence and factors associated with HF in breast cancer patients treated with anthracyclines with or without trastuzumab. A retrospective cohort study was performed in patients with breast cancer who were treated with anthracyclines with or without trastuzumab between 1 January 2014 and 31 December 2018. The primary outcome was the incidence of HF. The secondary outcome was the risk factors associated with HF by using the univariable and multivariable cox-proportional hazard model. A total of 475 breast cancer patients were enrolled with a median follow-up time of 2.88 years (interquartile range (IQR), 1.59–3.93). The incidence of HF was 3.2%, corresponding to an incidence rate of 11.1 per 1000 person-years. The increased risk of HF was seen in patients receiving a combination of anthracycline and trastuzumab therapy, patients treated with radiotherapy or palliative-intent chemotherapy, and baseline left ventricular ejection fraction <65%, respectively. There were no statistically significant differences in other risk factors for HF, such as age, cardiovascular comorbidities, and cumulative doxorubicin dose. In conclusion, the incidence of HF was consistently high in patients receiving combination anthracyclines trastuzumab regimens. A reduced baseline left ventricular ejection fraction, radiotherapy, and palliative-intent chemotherapy were associated with an increased risk of HF. Intensive cardiac monitoring in breast cancer patients with an increased risk of HF should be advised to prevent undesired cardiac outcomes.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
L Ostergaard ◽  
M.H Smerup ◽  
K Iversen ◽  
A.D Jensen ◽  
A Dahl ◽  
...  

Abstract Background Infective endocarditis (IE) is associated with high mortality. Surgery may improve survival, but the intercept between benefit and harm is hard to balance and may be closely related to age. Purpose To examine the in-hospital and 90-day mortality in patients undergoing surgery for IE and to identify differences between age groups and type of valvular intervention. Methods By crosslinking nationwide Danish registries we identified patients with first-time IE undergoing surgical treatment in the period from 2000 to 2017. The study population was grouped in patients &lt;60 years, 60–75 years, and ≥75 years of age. High-risk subgroups by age and surgical valve intervention (mitral vs aortic vs mitral+aortic) during IE admission were examined. Kaplan Meier estimates was used to identify 90-day mortality by age groups and multivariable adjusted Cox proportional hazard analysis was used to examine factors associated with 90-day mortality. Results We included 1,767 patients with IE undergoing surgery, 735 patients &lt;60 years (24.1% female), 766 patients 60–75 years (25.8% female), and 266 patients &gt;75 years (36.1% female). The proportion of patients with IE undergoing surgery was 35.3%, 26.9%, and 9.1% for patients &lt;60 years, 60–75 years, and &gt;75 years, respectively. For patients with IE undergoing surgery, the in-hospital mortality was 6.4%, 13.6%, and 20.3% for patients &lt;60 years, 60–75 years, and ≥75 years of age, respectively and mortality at 90 days were 7.5%, 13.9%, and 22.3%, respectively. Factors associated with an increased risk 90-day mortality were: mitral valve surgery and a combination of mitral and aortic valve surgery as compared with isolated aortic valve surgery, patients 60–75 years and &gt;75 years as compared with patients aged &lt;60 years, prosthetic heart valve prior to IE admission, and diabetes, Figure. Patients &gt;75 years undergoing a combination of mitral and aortic valve surgery had an in-hospital mortality of 36.3%. Conclusion In patients undergoing surgery for IE, a stepwise increase in 90-day mortality was seen for age groups, highest among patients &gt;75 years with a 90-day mortality of more than 20%. Patients undergoing mitral and combined mitral and aortic valve surgery as compared to isolated aortic valve surgery were associated with a higher mortality. These findings may be of importance for the management strategy of patients with IE. Mortality risk Funding Acknowledgement Type of funding source: None


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