scholarly journals Soluble IL-2R Levels Predict in-Hospital Mortality in COVID-19 Patients with Respiratory Failure

2021 ◽  
Vol 10 (18) ◽  
pp. 4242
Author(s):  
Hye Jin Jang ◽  
Ah Young Leem ◽  
Kyung Soo Chung ◽  
Jin Young Ahn ◽  
Ji Ye Jung ◽  
...  

Acute respiratory distress syndrome is the primary cause of death in patients with coronavirus disease 2019 (COVID-19) pneumonia. Our study aims to determine the association between serum markers and mortality in COVID-19 patients with respiratory failure. This retrospective study was conducted in a tertiary care hospital in South Korea. Forty-nine patients with COVID-19, who required high flow nasal cannulation or mechanical ventilation from February 2020 to April 2021, were included. Demographic and laboratory data were analyzed at baseline and on Day 7 of admission. We found that serum creatinine, troponin, procalcitonin, and soluble interleukin-2 receptor (sIL-2R) at baseline were more elevated in the non-survivor group, but were not associated with mechanical ventilator use on Day 7. Older age, PaO2/FiO2 ratio, lymphocyte and platelet counts, lactate dehydrogenase, IL-6, C-reactive protein, and sIL-2R on Day 7 were significantly associated with mortality. Delta sIL-2R (Day 7–Day 0) per standard deviation was significantly higher in the non-survivor group (adjusted hazard ratio 3.225, 95% confidence interval (CI) 1.151–9.037, p = 0.026). Therefore, sIL-2R could predict mortality in COVID-19 patients with respiratory failure. Its sustained elevation suggests a hyper-inflammatory state, and mirrors the severity of COVID-19 in patients with respiratory failure, thereby warranting further attention.

2021 ◽  
Vol 18 (1) ◽  
Author(s):  
Atiporn Boonyai ◽  
Anchalee Thongput ◽  
Thidarat Sisaeng ◽  
Parisut Phumchan ◽  
Navin Horthongkham ◽  
...  

Abstract Background Prevalence and incidence of hepatitis caused by HEV infection are usually higher in developing countries. This study demonstrated the HEV seroprevalence and incidence of HEV infection in patients with clinical hepatitis in a tertiary hospital in Thailand. Methods A laboratory-based cross-sectional study was conducted using 1106 serum samples from patients suspected of HEV infection sent to the Serology laboratory, Siriraj Hospital, for detecting HEV antibodies during 2015–2018. Prevalence of anti-HEV IgG and IgM antibodies in general patients, including organ transplant recipients and pregnant women in a hospital setting, were determined using indirect enzyme-linked immunosorbent assay (ELISA) kits. Comparison of laboratory data between groups with different HEV serological statuses was performed. Results HEV IgG antibodies were detected in 40.82% of 904 serum samples, while HEV IgM antibodies were detected in 11.75% of 1081 serum samples. Similar IgG and IgM antibody detection rates were found in pregnant women. Interestingly, anti-HEV IgM antibodies were detected in 38.5% of patients who underwent organ transplantation. Patients who tested positive for anti-HEV IgM antibodies had higher alanine aminotransferase levels than those who had not. In contrast, patients who tested positive for anti-HEV IgG had more elevated levels of total bilirubin than those who tested negative. Conclusions HEV seroprevalence and incidence in patients with clinical hepatitis were relatively high in the Thai population, including the pregnancy and organ transplant subgroups. The results potentially benefit the clinicians in decision-making to investigate HEV antibodies and facilitating proper management for patients.


2021 ◽  
pp. 53-55
Author(s):  
Harsimran Singh Das

Introduction:qCSI (Quick COVID severity index) is a clinical tool established recently post pandemic to predict respiratory failure within 24 hours of admission in COVID-19 patients; respiratory failure being explain as increased oxygen requirement greater than 6L/min by low ow device, high ow device, noninvasive or invasive ventilation to maintain spO2 of greater than or equal to 94%, or death. Aim:To verify and validate the application of the qCSI in Emergency Department in Indian demographic for evidence-based guidance to aid physician decision making in safely dispositioning adult patients with COVID-19 with oxygen requirement less than or equal to 6L/min via low ow devices including nasal cannula and oxygen mask Materials and methods:This is an observational, retrospective study from Emergency Department in a private tertiary care hospital of admitted adult patients with COVID-19 disease. Clinical parameters in qCSI and disposition of 210 patients admitted through Emergency Department included in this study selected randomly was sought on admission and clinical status with level of care 24 hours following admission was recorded and compared with prediction based on qCSI from a period of 1 May 2020 to 31 October 2020. Result:We found that19(9.0%) patients Initial qCSI Score was Low, 80(38.1%) patients Initial qCSI Score was Low-intermediate, 84(40.0%) patients Initial qCSI Score was High-intermediate and 27(12.9%)patients Initial qCSI Score was High.qCSI Score after 24 hours 16(11.4%) patients were Low, 43(30.7%) patients were Low-intermediate, 63(45.0%) patients was High-intermediate and 18(12.9%) patients was High.Out of 210(100.0%) patients, 70 (33.3%) patients were critically ill. Conclusion:In conclusion these data show that the quick COVID-19 Severity Index provides easily accessed risk stratication relevant to Emergency Department provider.


2021 ◽  
Vol 8 (28) ◽  
pp. 2526-2531
Author(s):  
Rabindra Bhunia ◽  
Bindu T. Nair ◽  
Vandana Negi

BACKGROUND Bacteraemia is a common cause of children presenting to the paediatric emergency with acute febrile illness. Blood cultures remain the gold standard for detection of bacteraemia but the positivity is low and also takes time to show positive results. A rapid and reliable biomarker like procalcitonin (PCT), C-reactive protein (CRP), total leucocyte count (TLC), and neutrophil-lymphocyte count ratio (NLCR) can be used to identify febrile children with greater risk for bacteraemia or serious bacterial infections. This would be very helpful to start early treatment of bacteraemia with antibiotics. METHODS The study was an observational cohort study conducted in the Department of Paediatrics of a tertiary care hospital in North India in children between age group 6 months to 12 years presenting with fever of > 100.4° F for 2 - 7 days. Blood samples were sent for PCT, CRP, TLC, NLCR and blood cultures. RESULTS The most sensitive biomarker was total leukocyte count (47.36 %) followed by the neutrophil percentage (26.32 %), C-reactive protein (21.05 %), and procalcitonin (15.79 %). The most specific biomarker was procalcitonin (75.14 %) followed by C-reactive protein (58.56 %), neutrophil percentage (22.65 %) and total leukocyte count (11.05 %). The only biomarker that was statistically significant between the bacteraemia and non-bacteraemia group in the present study was total leukocyte count (P – value < 0.05). CONCLUSIONS The sensitivity and specificity of each single biomarker is low and hence these cannot be used singly to predict bacteraemia. There should be a combination of biomarkers with adequate sensitivity and specificity that can be used to create an algorithm to aid in diagnosis and prognostication. KEYWORDS Procalcitonin, C-Reactive Protein, Blood Culture, Acute Febrile Patient


2021 ◽  
Vol 9 (10) ◽  
pp. 1379-1385
Author(s):  
Rani Kumaravelu ◽  
Priyadarshini Shanmugam ◽  
Nirupa Soundararajan ◽  
Alice Peace R. ◽  
Perumal Jayaraman

Diagnosis of COVID 19 is based on clinical manifestations, history of exposure, positive CT scan findings and laboratory tests. Inflammation plays a key role in pathogenesis of COVID 19. CRP is an acute phase protein in the serum and is also a surrogate marker for the pro inflammatory cytokine IL 6. Significant rise in CRP indicates clinically relevant inflammation. Aim and Objectives: To analyse the CRP levels in COVID 19 infected patients and to validate CRP as an indicator of the severity of SARS CoV 2 infection. Materials and Methods: This retrospective study was carried out at Chettinad Hospital and Research Institute, a tertiary care hospital situated on the outskirts of Chennai, India, for a period of 4 months. A total of 10263 patients were tested for COVID-19 by RT PCR. Viral RNA Extraction was automated and SARS CoV2 RTPCR performed with ROTOR GENE Q(QIAGEN) using SD Biosensor Real Time PCR kit. The CRP levels were measured using QDx Instacheck Fluorescence immunoassay system, Indianapolis, IN. Results: Among 10263 patients, 2694 (26.2%) patients tested SARS CoV-2 positive. CRP levels were measured for 1472 SARS CoV 2 patients (including both OP and IP). Among them 745 (50.6%) patients were found to be CRP reactive. Of the CRP reactive patients, 7 patients (0.9%) were <18 years, 190 patients (25.5%) were between 18 - 45 years and 548 patients (73.5%) were >45 years. Of the 592 patients with elevated CRP levels, 167 patients were from ICU and 425 patients were from non-ICU. Highly elevated CRP levels of >100mg/L were found in 65% (n=109) of the COVID positive ICU patients and 23% (n=101) of the non-ICU patients. Increased CRP levels were noted in SARS CoV- 2 infected individuals. Elevated CRP was common among elder patients aged >45 years and in males. Conclusion This study concludes that the significant rise of CRP levels was noted in hospitalized SARS CoV 2 positive patients aged > 45 years. Thus, estimating the early rise of serum CRP levels in SARS CoV-2 patients is a well affordable and less invasive parameter to guide the clinicians that is readily available in all the health care centers.


2019 ◽  
Vol 6 (5) ◽  
pp. 1535
Author(s):  
Lavanya Mandli

Background: Obesity and dyslipidemia, especially in children and adolescents coupled with impaired blood glucose metabolism and elevated blood pressure may result in atherosclerosis in the older ages. This study was conducted to assess the association between high levels of CRP with obesity.Methods: Details including height and weight for BMI and serum for C reactive protein estimation was collected for all 134 patients.Results: 60.4% were females and 49.6% were males. Among the obese patients, clinically raised CRP levels was observed in 29.2% and elevated CRP levels in 45.8% levels, while in overweight patients, 21.4% had clinically raised CRP and 46.4% has elevated CRP levels. In normal BMI patients, elevated CRP was seen in 22% and clinically raised in 1.9%.Conclusion: Detection of CRP levels in overweight and obese patients is imperative in the early stages itself to prevent cardiovascular diseases.


2019 ◽  
Vol 57 (10) ◽  
pp. 1638-1646 ◽  
Author(s):  
Olivia L. Neeser ◽  
Tanja Vukajlovic ◽  
Laetitia Felder ◽  
Sebastian Haubitz ◽  
Angelika Hammerer-Lercher ◽  
...  

Abstract Background Discriminating Mycoplasma pneumoniae (MP) from Streptococcus pneumoniae (SP) and viral etiologies of community-acquired pneumonia (CAP) is challenging but has important implications regarding empiric antibiotic therapy. We investigated patient parameters upon hospital admission to predict MP infection. Methods All patients hospitalized in a tertiary care hospital between 2013 and 2017 for CAP with a confirmed etiology were analyzed using logistic regression analyses and area under the receiver operator characteristics (ROC) curves (AUC) for associations between demographic, clinical and laboratory features and the causative pathogen. Results We analyzed 568 patients with CAP, including 47 (8%) with MP; 152 (27%) with SP and 369 (65%) with influenza or other viruses. Comparing MP and SP by multivariate logistic regression analysis, younger age (odds ration [OR] 0.56 per 10 years, 95% CI 0.42–0.73), a lower neutrophil/lymphocyte ratio (OR 0.9, 0.82–0.99) and an elevated C-reactive protein/procalcitonin (CRP/PCT) ratio (OR 15.04 [5.23–43.26] for a 400 mg/μg cut-off) independently predicted MP. With a ROC curve AUC of 0.91 (0.80 for the >400 mg/μg cutoff), the CRP/PCT ratio was the strongest predictor of MP vs. SP. The discriminatory value resulted from significantly lower PCT values (p < 0.001) for MP, while CRP was high in both groups (p = 0.057). Comparing MP and viral infections showed similar results with again the CRP/PCT ratio providing the best information (AUC 0.83; OR 5.55 for the >400 mg/μg cutoff, 2.26–13.64). Conclusions In patients hospitalized with CAP, a high admission CRP/PCT ratio predicts M. pneumoniae infection and may improve empiric management.


2019 ◽  
Vol 11 (02) ◽  
pp. 111-117 ◽  
Author(s):  
Nermin Kamal Saeed ◽  
Safaa Alkhawaja ◽  
Nashawa Fawzy Abd El Moez Azam ◽  
Khalil Alaradi ◽  
Mohammed Al-Biltagi

Abstract PURPOSE: The purpose of the study is to estimate the rate of infection with carbapenem-resistant Enterobacteriaceae (CRE) in the main governmental tertiary care hospital in Bahrain. MATERIALS AND METHODS: All clinical samples with positive growth of CRE over 6-year period (January 2012–December 2017) were collected from the microbiology laboratory data. RESULTS: The CRE incidence was high in the first half of study period (2012–2014) and then decreased between 2015 and 2017, after implementation of intensified CRE control measure bundle. About 49.4% of CRE-positive samples were isolated from the elderly age group (above 65 years old), most of them were admitted in the intensive care unit (ICU). The most common isolated organisms were Klebsiella pneumoniae (87.0%), followed by Escherichia coli (7.9%). Isolates from deep tracheal aspirate and midstream urine specimens were the most common source of CRE isolates (27.3%) and (26.3%), respectively. Bacteremia was documented in 21.2% of cases. CRE isolates in the study showed high rates of resistance to aminoglycosides (72.2% resistant to amikacin and 67.3% to gentamicin). Alternatively, most isolates retained their susceptibility to colistin and tigecycline with sensitivity of 83.9% and 85.7%, respectively. Combined resistance to both colistin and tigecycline was observed in 0.06% of total isolates. CONCLUSION: Elderly population and ICU admission were important risk factors for CRE acquisition. Most of CRE isolates were sensitive to both colistin and tigecycline, which make them the best combination for empiric frontline therapy for suspected serious CRE infection in our facility. Implementing CRE-bundled infection control measures significantly reduced the incidence of CRE infection in our hospital.


Author(s):  
Vinitha Padmini Mary ◽  
M. Chellatamizh ◽  
S. Padmanaban

Background: LDH is an intracellular cytoplasmic enzyme. It is ubiquitous to all the major organ systems. Cellular enzymes in extracellular space have no metabolic function, although they serve as indicators of disturbances in cellular integrity. Serum LDH is abnormal in many disorders, therefore total serum LDH is highly sensitive but nonspecific test. In preeclampsia also LDH may be elevated and can indicate the prognosis for both mother and fetus. We conducted this study to examine the relationship between lactate dehydrogenase concentration and the severity of the disease and the occurrence of its complications.Methods: 200 pre-eclamptic women (121 with mild and 79 with severe pre-eclampsia) and 200 healthy normotensive controls were studied prospectively at Government Kilpauk medical college and hospital between January and December 2015. Demographic, hemodynamic, and laboratory data were compared among the three groups. The symptoms and complications of severe pre-eclampsia along with fetal outcome were analyzed according to the levels of LDH.Results: Severely pre-eclamptic patients were significantly younger, with low gravidity and parity. On the other hand, they had significantly increased systolic and diastolic pressure and liver enzymes, uric acid, urine albumin, and LDH levels. The symptoms and complications of pre-eclampsia along with perinatal mortality were increased significantly in patients with LDH >800 IU/l compared with those who had lower levels.Conclusions:  Lactate dehydrogenase is a useful biochemical marker that reflects the severity of pre-eclampsia. In our study, LDH has been evaluated as a biochemical marker for preeclampsia and as a prognosticator of the disease severity. Detection of high-risk patients with increased levels of LDH mandate close monitoring and management to prevent maternal and fetal morbidity and mortality.


2018 ◽  
Vol 09 (01) ◽  
pp. 019-025 ◽  
Author(s):  
Kirti Gupta ◽  
Charul S. Purani ◽  
Anirban Mandal ◽  
Amitabh Singh

ABSTRACT Introduction: Acute febrile encephalopathy (AFE) in children is a medical emergency and could be a manifestation of many systemic and central nervous system pathologies. The clinical features of AFE are nonspecific and etiological spectrum variable depending on the studied population. Materials and Methods: A prospective, observational study was carried out including children aged between 1 month and 12 years with AFE admitted to the Pediatric Intensive Care Unit of a tertiary care hospital in Western India. The primary objective was to assess the clinical presentation and etiology of AFE while the secondary objectives were to correlate the clinical and etiological findings and to determine the risk factors associated with mortality. Results: Out of the ninety children with AFE included in this study, male:female ratio was 1.2:1; most of them were aged between 1 and 5 years and came with a history of <7 days (82.2%). All of them had altered sensorium, about 2/3rd had seizures and 47.8% having a Glasgow Coma Score (GCS) <8. Etiology remained elusive in about 40% of the cases, and viral infections were the most common among the ones with an identifiable cause. A variety of morbidity (shock, disseminated intravascular coagulopathy, respiratory failure, etc.) and high mortality (40%) was observed with risk factors associated with mortality being GCS <8, the presence of raised intracranial pressure, shock, and respiratory failure. Conclusion: AFE, though a rare diagnosis in children, is associated with significant morbidity and high mortality in a developing country like India.


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