scholarly journals Platelet Count in Patients with Mild Disease at Admission is Associated with Progression to Severe Hantavirus Cardiopulmonary Syndrome

Viruses ◽  
2019 ◽  
Vol 11 (8) ◽  
pp. 693 ◽  
Author(s):  
René López ◽  
Cecilia Vial ◽  
Jerónimo Graf ◽  
Mario Calvo ◽  
Marcela Ferrés ◽  
...  

Background: Hantavirus cardiopulmonary syndrome (HCPS) has a mortality up to 35–40% and its treatment is mainly supportive. A variable to predict progression from mild to severe disease is unavailable. This study was performed in patients with documented infection by Andes orthohantavirus, and the aim was to find a simple variable to predict progression to moderate/severe HCPS in patients with mild disease at admission. Methods: We performed a retrospective analysis of 175 patients between 2001 and 2018. Patients were categorized into mild, moderate, and severe disease according to organ failure and advanced support need at hospital admission (e.g., mechanical ventilation, vasopressors). Progression to moderate/severe disease was defined accordingly. Clinical and laboratory variables associated with progression were explored. Results: Forty patients with mild disease were identified; 14 of them progressed to moderate/severe disease. Only platelet count was different between those who progressed versus those that did not (37 (34–58) vs. 83 (64–177) K/mm3, p < 0.001). A ROC curve analysis showed an AUC = 0.889 (0.78–1.0) p < 0.001, with a platelet count greater than 115K /mm3 ruling out progression to moderate/severe disease. Conclusions: In patients with mild disease at presentation, platelet count could help to define priority of evacuation to tertiary care centers.

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S330-S330
Author(s):  
Jocelyn Y Ang ◽  
Nirupama Kannikeswaran ◽  
Basim Asmar

Abstract Background There is limited data regarding the presenting clinical characteristics of COVID-19 in children. Our objective is to describe the clinical presentations and outcomes of COVID-19 infection early in the pandemic at our institution. Methods We performed a retrospective chart review of children up to 18 years who underwent testing for SARS CoV-2 from March 1st to May 10th 2020 at our pediatric emergency department. We abstracted patient’s demographics, clinical presentation, diagnostic studies and patient disposition. We classified the severity of clinical illness based on published criteria. We excluded patients diagnosed with Multisystem Inflammatory Syndrome in Children (MIS-C) associated with COVID-19. Results SARS CoV-2 testing was performed on 481 patients of whom 43 (8.9%) tested positive. Of these, 4 were diagnosed with MIS-C. Data of 39 patients were analyzed. Patients’ demographics, co-morbidities, presenting signs and symptoms and disposition are shown in Table 1. Age range was 47 days – 18 years. Infants representing one third (14/39; 35.9%) of our study cohort. There was equal sex distribution. Asthma or obesity was present in 17 (44%). The most common presenting symptoms included fever, cough, shortness of breath and diarrhea. Chest radiograph showed pneumonia in 12 (30.8%) patients. Two thirds (27/39; 69.2%) were asymptomatic or had mild disease; six patients (15.4%) had severe or critical illness (Figure 1). Nineteen (48%) patients were admitted to the general pediatric service. Eleven (28%) were admitted to the Intensive Care Units (ICU). The characteristics, presenting symptoms and interventions performed in the PICU cohort are shown in Table 2. Half of these patients required mechanical ventilation. There was one death in a 3 month old infant unrelated to SARS CoV-2. Majority of the infants required hospitalization (12/14; 85.7%), including 4 to the PICU (one each for non accidental trauma, ingestion, seizure and pneumonia). Table 1. Patient demographics, signs and symptoms of COVID-19 infection in Children Table 2: PICU patients: Characteristics, Interventions and pharmacotherapy Figure 1: Severity of Ill ness in the study cohort Conclusion Majority (17; 43%) of our children with COVID-19 had a mild disease. Eleven (28%) including 4 infants required critical care; 5 required mechanical ventilation. There was no COVID-19 related mortality. Larger studies are needed to further define the spectrum of COVID- 19 and risk factors associated with severe disease in children. Disclosures All Authors: No reported disclosures


2019 ◽  
Vol 2 (2) ◽  
pp. 5-10
Author(s):  
Ashish Thapa

Introduction: Exacerbations are important events in the management of COPD because they negatively impact health status, rates of hospitalization and readmission, and disease progression. COPD AE is one of the commonest case presenting to the TUTH Emergency, average being 5 patients a day. The aim of the study was to co-relate the BAP 65 score, mortality and mechanical ventilation in patients with acute exacerbation of COPD. Methods: It was an observational study, 648 patients from emergency of TUTH were screened for the study from Magh 2073 to Asar 2074 after getting approval from the institutional review boards, among them 114 were included after applying inclusion and exclusion criteria and BAP 65 score was calculated. The patients were followed till discharge, mechanical ventilation or mortality. Data entry was done in MS EXCEL and statistical analysis was done using SPSS version 24. Results: Total of 114 patients enrolled for the study from the emergency of TUTH. There were total 16 mortality and 12 patients were mechanically ventilated. Most of the mortality and mechanical ventilation were from severe group ie BAP class IV and V. We used Pearson Chi-squared test to compare between BAP 65 class and Mortality, and found that mortality rate increased with increasing BAP 65 class with a p value of < 0.0001. The need of Mechanical Ventilation increased as well, as the BAP 65 Class increased, less than 1% of the patients with BAP class I needed MV, the cause being Type II Respiratory Failure, while around 50% of the patients with BAP class V needed MV. Conclusions: BAP 65 score is an effective and simple tool to classify the patients presenting with AECOPD, it correlated well with both the need of mechanical ventilation and mortality. Higher the score higher the chances of severe disease.


Author(s):  
Kirtirekha Mohapatra ◽  
Pranati Mohanty ◽  
Nahida Nigar Sultana

Background: Preeclampsia (PE) is a major cause of maternal and foetal morbidity and mortality in pregnancy. A decreased platelet count is observed during the progression of preeclampsia, and is considered a marker of the severity of preeclampsia. Considering the role of the PDW, PCT and platelet indices during the disease, the aim of this study was to evaluate the feasibility of using platelet indices as a severity marker for PE.Methods: This was a prospective, observational study, hospital-based study, from 2017-19 with 400 pregnant women being included on the basis of a predefined inclusion and exclusion criteria, through antenatal clinic, and labour room of the department of obstetrics and gynecology, S. C. B. Medical College, Cuttack, Odisha, India.Results: Study found that platelet count and plateletcrit showed a significant negative correlation with MAP whereas platelet distribution width showed a maximum positive correlation. In the preeclampsia group, subjects with PCT <0.22% were at risk of developing severe disease with a sensitivity of 53.5% and a high specificity of 85.5%. The AUC of 0.75 showed that it has a good predictability. In the eclampsia group, subjects with PCT <0.16% had a risk of developing severe disease with a sensitivity of 89.5% and specificity of 73.7%. The AUC 0.9 shows PCT to be a good predictor for assessing severity of eclampsia.Conclusions: This study suggests that platelet distribution width and plateletcrit are useful in risk evaluation of preeclampsia. These are a valid measurement tool to predict the severe progression of PE even when normal platelet counts are observed.


Author(s):  
Suneeta khemani ◽  
Nazia Shamim ◽  
Adnan Mirza ◽  
Nadia Muhammad ◽  
Safdar Kagazwala ◽  
...  

ABSTRACT:Objective: To determine the reasons of neonatal referrals from secondary care settings of Aga Khan University Hospital (AKUH) to tertiary care centers of Karachi, Pakistan and to assess the neonatal outcomes for referred cases. Methodology: This retrospective observational study was conducted at AKUH from July 2015 tjune 2019. All neonates born after 32 weeks of gestation at AKUH secondary care(Kharadar, Garden & Karimabad)and referred to tertiary care hospitals were consecutively enrolled. The reason for referral, i.e. surgical intervention, respiratory support, care of prematurity; need of mechanical ventilation, referral place and neonatal outcomes like discharge in stable condition, left against medical advice (LAMA) and mortality, were noted. Results: Of 348 referred cases, 306 (87.9%)were reported alive. neonatal mortality was reported in 42 (12.1%) of the cases. Of these 306 alive participants, 284 (92.81%) were discharged from the hospital whereas 22 (7.18%) LAMA. Of 348 patients, the referral place of most of the patients was outside AKU,i.e.189(56.3%).The need of mechanical ventilation was reported in, 63 (18.1%) patients. A significant association of mechanical ventilation in tertiary centers was observed in neonates born with low APGAR score at 1 and 5 min (p-value <0.001), shorter duration of stay at secondary care(p-value 0.007),and aggressive resuscitation requirement at birth (p-value <0.001). Conclusion: Most common reasons for referral of newborns to tertiary care hospital was respiratory diseases requiring respiratory support and surgical intervention. Neonatal mortality noted for referrals made to AKUH were much less as compared to cases referred to other tertiary care hospitals. Continuous...  


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S829-S829
Author(s):  
Anne J Gonzales-Luna ◽  
Travis J Carlson ◽  
Chris Lancaster ◽  
Julie M Miranda ◽  
Kevin W Garey

Abstract Background PCR ribotyping of Clostridioides difficile strains is commonly used to describe the epidemiology of C. difficile infection (CDI). Certain ribotypes (RT) have been associated with more severe disease and clinical outcomes, such as RT 027, while others are considered less virulent, such as RT 014-020. Texas statewide surveillance identified the emergence of a rarely-described RT 255 beginning in 2015, which now represents the fifth most common ribotype across the state. Here we describe clinical outcomes associated with an emergent RT 255 in Texas. Methods A retrospective cohort study was conducted including patients from two tertiary care centers in Houston, Texas. Patients infected with C. difficile strains of either RT 255, 014-020, or 027 between 2016–18 were included. The primary outcome was disease severity as classified by the 2017 IDSA guidelines. Multivariable logistic regression analysis was done to control for other patient factors. Results were significant at P < 0.05, and all statistical analyses were completed using SPSS, version 25. Results A total of 150 patients were included (50 patients infected with each RT). Overall, 53% of the patients had severe or fulminant disease most commonly due to RT 027 (80%) followed by RT 014-020 (40%) and RT 255 (38%). Patients infected with RT 255 or 014-020 had a 75% relative reduction in the odds of severe disease compared with RT 027 after controlling for patient age and serum albumin level (OR, 0.25; 95% CI, 0.86–0.74; P = 0.12;). No differences were seen in the rates of 30- or 90-day recurrence between RTs. Conclusion Although RT 255 is becoming increasingly common across Texas, it does not appear to be associated with more severe disease when compared with other common ribotypes. Further studies are warranted to determine contributing factors for its increasing prevalence. Disclosures All authors: No reported disclosures.


Author(s):  
Vijay Zutshi ◽  
Neha Mohit Bhagwati ◽  
Alka .

Background: SARS-CoV-2 has caused significant morbidity and mortality worldwide. Analysis of the clinical profile of COVID-19 positive pregnant women is important to understand the pathophysiology, transmission and outcome of the disease in Indian population.Methods: It is a retrospective observational study of first fifty pregnant patients tested positive for COVID-19 by qRT PCR admitted for delivery in our hospital.Results: In this audit, first fifty COVID-19 pregnant women were studied and the mean age of the patients in this study was 26 years. 98% of these women were admitted for obstetric indications. Seventy two percent of these women were admitted with spontaneous onset of labour. Based on disease severity, 49 (98%) were either asymptomatic or exhibited mild disease and only 1 (2%) had severe disease who succumbed to her illness. Forty six percent patients delivered vaginally and 54% required cesarean delivery. The most common indication for LSCS was fetal distress (43%). Eighteen percent had preterm delivery. Among the newborn babies, one died due to severe birth asphyxia. Sixteen percent babies required NICU stay. Five babies tested positive for COVID-19 of which one baby was positive on day one of life.Conclusions: As per our results, majority of the COVID-19 positive pregnant women had mild disease. There has been increase in cesarean section rate as compared to the previous hospital figures. Only one baby tested positive within 24 hours of delivery so the possibility vertical transmission can not be commented upon as of today.


Author(s):  
William Hartman ◽  
Aaron S Hess ◽  
Joseph P Connor

AbstractBackgroundSARS-CoV-2 and its associated disease, COVID-19, has infected over seven million people world-wide, including two million people in the United States. While many people recover from the virus uneventfully, a subset of patients will require hospital admission, some with intensive care needs including intubation, and mechanical ventilation. To date there is no cure and no vaccine is available. Passive immunotherapy by the transfusion of convalescent plasma donated by COVID-19 recovered patients might be an effective option to combat the virus, especially if used early in the course of disease. Here we report our experience of using convalescent plasma at a tertiary care center in a mid-size, midwestern city that did not experience an overwhelming patient surge.MethodsHospitalized COVID-19 patients categorized as having Severe or Life-Threatening disease according to the Mayo Clinic Emergency Access Protocol were screened, consented, and treated with convalescent plasma collected from local donors recovered from COVID-19 infection. Clinical data and outcomes were collected retrospectively.Results31 patients were treated, 16 severe patients and 15 life-threatened patients. Overall mortality was 27% (4/31) but only patients with life-threatening disease died. 94% of transfused patients with severe disease avoided escalation to ICU care and mechanical ventilation. 67% of patients with life-threatening disease were able to be extubated. Most transfused patients had a rapid decrease in their respiratory support requirements on or about day 7 following convalescent plasma transfusion.ConclusionOur results demonstrate that convalescent plasma is associated with reducing ventilatory requirements in patients with both severe and life-threatening disease, but appears to be most beneficial when administered early in the course of disease when patients meet the criteria for severe illness.


Author(s):  
MUSTAFA GENÇELİ ◽  
Ozge Metin Akcan ◽  
Sevgi Pekcan ◽  
Fatih Akın ◽  
Mehmet Özdemir ◽  
...  

Objective: The COVID-19 pandemic is an important cause of morbidity and mortality, which has had a negative impact worldwide. Our aim was to describe clinical findings and outcomes of SARS-CoV-2 viral infection and Covid-19 disease cared for at a large pediatric tertiary care hospital during the first year of the pandemic. Methods: Patients aged 1 month to 18 years who were diagnosed as having COVID-19 between March 2020 and April 2021 were included. The files of patients diagnosed with covid-19 were reviewed retrospectively. Results: 467 children were included in the study. There were 34 (7.3%) patients under one year of age, 111 (23.8%) between 1-5 years, 98 (30.4%) between 5-10 years, 142 (30.4%) between 11-15 years, and 82 (17.6%) age over 15 years. Fever (88.2%), vomiting (32.4%), and diarrhea (29.4%) in patients aged under 1 year, sore throat (36.6%) in patients aged 11-15 years, and dysgeusia (11%), anosmia (14.6%), headache (18.3%), malaise (40.8%), myalgia (28%), and dyspnea (17.1%) in those aged over 15 years of age were found significantly more common compared with the other age groups (p<0.05). Thirty-five (7.5%) patients were asymptomatic, 365 (78.1%) had mild disease, 35 (7.5%) were moderate, 27 (5.8%) were severe, and five (1.07%) were critical. Leukocyte count, erythrocyte sedimentation rate, ferritin, and C-reactive protein values were significantly higher in hospitalized patients. Four patients died during the study period (0.8%, 4/467). Conclusion: While SARS-CoV-2 infection may be asymptomatic and Covid-19 disease usually has a mild clinical course, some children have severe disease or mortality.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 3827-3827
Author(s):  
A. Taher ◽  
A. Nassar ◽  
M. Naja ◽  
C. Cesaretti ◽  
R. Fasulo ◽  
...  

Abstract Introduction: β-thalassemia intermedia (TI) patients either present with a severe disease between the ages of 2–6 years, or remain asymptomatic until they present with a milder disease during adult life. With the advances in assisted reproductive technology and medical management, pregnancy has become possible in most TI cases. Spontaneous abortions, intrauterine growth restriction (IUGR), and preterm labor are complications that face women with TI. This study aimed at evaluating the pregnancy outcome of women with TI in two tertiary care centers, one in Lebanon and another in Italy. Methods: Patient databases at the Chronic Care Center, Lebanon and at the Hereditary Anemia Center in Milan, Italy were reviewed. Maternal and neonatal charts of women with TI and documented pregnancy were identified and reviewed using a specially formulated questionnaire that focused on demographic characteristics (maternal age, gestational age (GA), parity, and abortions), past medical history related to thalassemia, course of pregnancy and complications, intrapartum events and neonatal outcome. Patients were then contacted by phone for any missing information. Results: A total of 44 pregnant TI patients, 11 in Lebanon and 33 in Italy were identified. Mean age at diagnosis of TI was 9.2 ± 9.7 years (range 1–42 years) with 34 (77.3%) splenectomized patients identified. Fourteen patients (31.8%) were frequently transfused, 25 (56.8%) occasionally transfused and only 4 (9.1%) never transfused. Mean age at pregnancy was 29.5 ± 3.9 years (range 21–38 years) with 11 patients (28.2%) receiving the first transfusion during pregnancy. Twenty eight patients were on chelation therapy: 21 (48.8%) received deferioxamine, 4 (9.3%) deferiprone and 3 (7%) deferasirox. After excluding 4 women with ongoing pregnancies, information on 79 pregnancies, all spontaneous, were available, 30 from Lebanon and 49 from Italy. These resulted in 60 live births (75.9%), 17 abortions (21.5%), and 2 intrauterine fetal deaths (2.5%), at 26 and 36 weeks of gestation, respectively. Three patients (7.5%) had recurrent abortions (≥3 abortions). Of women whose pregnancies progressed beyond 20 weeks of gestation (n=62), the following obstetrical complications were encountered: preterm delivery <37 weeks of gestation (18, 29.0%), IUGR (14, 22.6%), preeclampsia (1, 1.6%), placental abruption (2, 3.2%) and cholestasis of pregnancy (1, 1.6%). Mean GA at delivery was 36.8 ±2.8 weeks. Thrombotic events were encountered during 4/79 (5.1%) pregnancies: deep vein thrombosis (DVT) ante- and post-partum (n=2), antepartum DVT (n=1) and placental thrombosis (n=1). Two women had postpartum splenectomy. Cesarean delivery was performed in 44 pregnancies (70.9%). No significant differences were noted when the course of pregnancy and obstetrical outcomes of women in Lebanon and Milan were compared. Conclusions: Preterm delivery complicates 29% of pregnancies with TI which are at a 23% risk of IUGR. Cesarean delivery is the most common route of delivery in these patients (70.9%). As with any chronic disease affecting different organs, TI presents a challenge for pregnant patients, their fetuses and physicians and requires close monitoring for any events that might compromise the patient or the newborn. Further studies comprising more patients need to be carried out to determine the effects of splenectomy and transfusions during pregnancy and on the outcome of those pregnancies.


2020 ◽  
Vol 5 (1) ◽  
Author(s):  
William R. Hartman ◽  
Aaron S. Hess ◽  
Joseph P. Connor

Abstract Background SARS-CoV-2 and its associated disease, COVID-19, has infected over seven million people world-wide, including two million people in the United States. While many people recover from the virus uneventfully, a subset of patients will require hospital admission, some with intensive care needs including intubation, and mechanical ventilation. To date there is no cure and no vaccine is available. Passive immunotherapy by the transfusion of convalescent plasma donated by COVID-19 recovered patients might be an effective option to combat the virus, especially if used early in the course of disease. Here we report our experience of using convalescent plasma at a tertiary care center in a mid-size, midwestern city that did not experience an overwhelming patient surge. Methods Hospitalized COVID-19 patients categorized as having Severe or Life-Threatening disease according to the Mayo Clinic Emergency Access Protocol were screened, consented, and treated with convalescent plasma collected from local donors recovered from COVID-19 infection. Clinical data and outcomes were collected retrospectively. Results 31 patients were treated, 16 severe patients and 15 life-threatened patients. Overall mortality was 27% (4/31) but only patients with life-threatening disease died. 94% of transfused patients with severe disease avoided escalation to ICU care and mechanical ventilation. 67% of patients with life-threatening disease were able to be extubated. Most transfused patients had a rapid decrease in their respiratory support requirements on or about day 7 following convalescent plasma transfusion. Conclusion Our results demonstrate that convalescent plasma is associated with reducing ventilatory requirements in patients with both severe and life-threatening disease, but appears to be most beneficial when administered early in the course of disease when patients meet the criteria for severe illness.


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