scholarly journals COVID-19 treatment combinations and associations with mortality in a large multi-site healthcare system

PLoS ONE ◽  
2021 ◽  
Vol 16 (6) ◽  
pp. e0252591
Author(s):  
Dagan Coppock ◽  
Michael Baram ◽  
Anna Marie Chang ◽  
Patricia Henwood ◽  
Alan Kubey ◽  
...  

Introduction During the early months of the COVID-19 pandemic, mortality associated with the disease declined in the United States. The standard of care for pharmacological interventions evolved during this period as new and repurposed treatments were used alone and in combination. Though these medications have been studied individually, data are limited regarding the relative impact of different medication combinations. The objectives of this study were to evaluate the association of COVID-19-related mortality and observed medication combinations and to determine whether changes in medication-related practice patterns and measured patient characteristics, alone, explain the decline in mortality seen early in the COVID-19 pandemic. Methods A retrospective cohort study was conducted at a multi-hospital healthcare system exploring the association of mortality and combinations of remdesivir, corticosteroids, anticoagulants, tocilizumab, and hydroxychloroquine. Multivariable logistic regression was used to identify predictors of mortality for both the overall population and the population stratified by intensive care and non-intensive care unit admissions. A separate model was created to control for the change in unmeasured variables over time. Results For all patients, four treatment combinations were associated with lower mortality: Anticoagulation Only (OR 0.24, p < 0.0001), Anticoagulation and Remdesivir (OR 0.25, p = 0.0031), Anticoagulation and Corticosteroids (OR 0.53, p = 0.0263), and Anticoagulation, Corticosteroids and Remdesivir (OR 0.42, p = 0.026). For non-intensive care unit patients, the same combinations were significantly associated with lower mortality. For patients admitted to the intensive care unit, Anticoagulation Only was the sole treatment category associated with decreased mortality. When adjusted for demographics, clinical characteristics, and all treatment combinations there was an absolute decrease in the mortality rate by 2.5% between early and late periods of the study. However, when including an additional control for changes in unmeasured variables overtime, the absolute mortality rate decreased by 5.4%. Conclusions This study found that anticoagulation was the most significant treatment for the reduction of COVID-related mortality. Anticoagulation Only was the sole treatment category associated with a significant decrease in mortality for both intensive care and non-intensive care patients. Treatment combinations that additionally included corticosteroids and/or remdesivir were also associated with decreased mortality, though only in the non-intensive care stratum. Further, we found that factors other than measured changes in demographics, clinical characteristics or pharmacological interventions accounted for an additional decrease in the COVID-19-related mortality rate over time.

2019 ◽  
Vol 65 (11) ◽  
pp. 1374-1383
Author(s):  
Glaucia Galvão ◽  
Ana Luiza Mezzaroba ◽  
Fernanda Morakami ◽  
Meriele Capeletti ◽  
Olavo Franco Filho ◽  
...  

SUMMARY OBJECTIVE: To evaluate seasonal variations of clinical characteristics, therapeutic resource use, and outcomes of critically ill patients admitted to an intensive care unit. METHODS: A retrospective cohort study conducted from January 2011 to December 2016 in adult patients admitted to the intensive care unit (ICU) of a University Hospital. Data were collected on the type of admission, APACHE II, SOFA, and TISS 28 scores at ICU admission. Length of hospital stay and vital status at hospital discharge were recorded. A significance level of 5% was adopted. RESULTS: During the study period, 3.711 patients were analyzed. Patients had a median age of 60.0 years (interquartile range = 45.0 − 73.0), and 59% were men. The independent risk factors associated with increased hospital mortality rate were age, chronic disease, seasonality, diagnostic category, need for mechanical ventilation and vasoactive drugs, presence of acute kidney injury, and sepsis at admission. CONCLUSION: It was possible to observe variations of the clinical characteristics and prognosis of patients; summer months presented a higher proportion of clinical and emergency surgery patients, with higher mortality rates. Sepsis at ICU admission did not show seasonal behavior. A seasonal pattern was found for mortality rate.


2017 ◽  
Vol 35 (2) ◽  
pp. 236-242 ◽  
Author(s):  
Alisha Kassam ◽  
Rinku Sutradhar ◽  
Kimberley Widger ◽  
Adam Rapoport ◽  
Jason D. Pole ◽  
...  

Purpose Children with cancer often receive high-intensity (HI) medical care at the end-of-life (EOL). Previous studies have been limited to single centers or lacked detailed clinical data. We determined predictors of and trends in HI-EOL care by linking population-based clinical and health-services databases. Methods A retrospective decedent cohort of patients with childhood cancer who died between 2000 and 2012 in Ontario, Canada, was assembled using a provincial cancer registry and linked to population-based health-care data. Based on previous studies, the primary composite measure of HI-EOL care comprised any of the following: intravenous chemotherapy < 14 days from death; more than one emergency department visit; and more than one hospitalization or intensive care unit admission < 30 days from death. Secondary measures included those same individual measures and measures of the most invasive (MI) EOL care (eg, mechanical ventilation < 14 days from death). We determined predictors of outcomes with appropriate regression models. Sensitivity analysis was restricted to cases of cancer-related mortality, excluding treatment-related mortality (TRM) cases. Results The study included 815 patients; of these, 331 (40.6%) experienced HI-EOL care. Those with hematologic malignancies were at highest risk (odds ratio, 2.5; 95% CI, 1.8 to 3.6; P < .001). Patients with hematologic cancers and those who died after 2004 were more likely to experience the MI-EOL care (eg, intensive care unit, mechanical ventilation, odds ratios from 2.0 to 5.1). Excluding cases of TRM did not substantively change the results. Conclusion Ontario children with cancer continue to experience HI-EOL care. Patients with hematologic malignancies are at highest risk even when excluding TRM. Of concern, rates of the MI-EOL care have increased over time despite increased palliative care access. Linking health services and clinical data allows monitoring of population trends in EOL care and identifies high-risk populations for future interventions.


PLoS ONE ◽  
2020 ◽  
Vol 15 (9) ◽  
pp. e0239573 ◽  
Author(s):  
Sébastien Tanaka ◽  
Christian De Tymowski ◽  
Maksud Assadi ◽  
Nathalie Zappella ◽  
Sylvain Jean-Baptiste ◽  
...  

2002 ◽  
Vol 30 (11) ◽  
pp. 2462-2467 ◽  
Author(s):  
Kevin B. Laupland ◽  
David A. Zygun ◽  
H. Dele Davies ◽  
Deirdre L. Church ◽  
Thomas J. Louie ◽  
...  

Vaccines ◽  
2021 ◽  
Vol 9 (7) ◽  
pp. 756
Author(s):  
Reema Subramanian ◽  
Veranja Liyanapathirana ◽  
Nilakshi Barua ◽  
Rui Sun ◽  
Maggie Haitian Wang ◽  
...  

The epidemiology of hospitalised pneumococcal disease in adults following the introduction of universal childhood pneumococcal immunisation in 2009 was assessed. Culture-confirmed Streptococcus pneumoniae (SP) from adults hospitalised between 2009 to 2017 were examined. The cases were categorised into invasive pneumococcal disease (IPD) and pneumonia (bacteraemic, non-bacteraemic, and that associated with other lung conditions). The isolates were serotyped and antimicrobial susceptibilities were determined by microbroth dilution. Patient characteristics, comorbidities, and outcomes were analysed. Seven hundred and seventy-four patients (mean age, 67.7 years, SD ± 15.6) were identified, and IPD was diagnosed in 110 (14.2%). The most prevalent serotype, 19F, was replaced by serotype 3 over time. Penicillin and cefotaxime non-susceptibilities were high at 54.1% and 39.5% (meningitis breakpoints), 19.9% and 25.5% (non-meningitis breakpoints), respectively. The overall 30-day mortality rate was 7.8% and 20.4% for IPD. Age ≥ 75 years (OR:4.6, CI:1.3–17.0, p < 0.02), presence of any complications (OR:4.1, CI:1.02–16.3, p < 0.05), pleural effusion (OR:6.7, CI:1.2–39.4, p < 0.03) and intensive care unit (ICU) admission (OR:9.0, CI:1.3–63.4, p < 0.03) were independent predictors of 30-day mortality. Pneumococcal disease by PCV 13 covered serotypes; in particular, 19F and 3 are still prominent in adults. Strengthening targeted adult vaccination may be necessary in order to reduce disease burden.


2021 ◽  
Vol 9 ◽  
pp. 205031212110011
Author(s):  
Thabit Alotaibi ◽  
Abdulrhman Abuhaimed ◽  
Mohammed Alshahrani ◽  
Ahmed Albdelhady ◽  
Yousef Almubarak ◽  
...  

Background: The management of Acinetobacter baumannii infection is considered a challenge especially in an intensive care setting. The resistance rate makes it difficult to manage and is believed to lead to higher mortality. We aim to investigate the prevalence of Acinetobacter baumannii and explore how different antibiotic regimens could impact patient outcomes as there are no available published data to reflect our population in our region. Methods: We conducted a retrospective review of all infected adult patients admitted to the intensive care unit at King Fahad University Hospital with a confirmed laboratory diagnosis of Acinetobacter baumannii from 1 January 2013 until 31 December 2017. Positive cultures were obtained from the microbiology department and those meeting the inclusive criteria were selected. Variables were analyzed using descriptive analysis and cross-tabulation. Results were further reviewed and audited by blinded co-authors. Results: A comprehensive review of data identified 198 patients with Acinetobacter baumannii. The prevalence of Acinetobacter baumannii is 3.37%, and the overall mortality rate is 40.81%. Our sample consisted mainly of male patients, that is, 68.7%, with a mean age of 49 years, and the mean age of female patients was 56 years. The mean age of survivors was less than that of non-survivors, that is, 44.95 years of age. We observed that prior antibiotic use was higher in non-survivors compared to survivors. From the review of treatment provided for patients infected with Acinetobacter baumannii, 65 were treated with colistin alone, 18 were treated with carbapenems, and 22 were treated with a combination of both carbapenems and colistin. The mean length of stay of Acinetobacter baumannii–infected patients was 20.25 days. We found that the survival rates among patients who received carbapenems were higher compared to those who received colistin. Conclusion: We believe that multidrug-resistant Acinetobacter baumannii is prevalent and associated with a higher mortality rate and represents a challenging case for every intensive care unit physician. Further prospective studies are needed.


2018 ◽  
Vol 29 (2) ◽  
pp. 59-62
Author(s):  
Shakera Ahmed ◽  
Omar Faruque Yusuf ◽  
AKM Shamsul Alam ◽  
Anisul Awal

Background: The intensive care unit (ICU) is that part of the hospital where critically ill patients that require advanced airway, respiratory and haemodynamic supports are usually admitted. Intensive care unit admissions which aim at achieving an outcome better than if the patients were admitted into other parts of the hospital however come at a huge cost to the hospital, the personnel and patients’ relations.Objective: To audit the 5 year bed occupancy rate and outcome of medicine and surgical patients admitted into the ICU of the Chittagong Medical College Hospital, Chittagong, Bangladesh.Design: A 5 years retrospective study (Record review) from January 2012 to December 2016. Method: Data were extracted from the ICU records of the patient and analyzed.Results: During this study period, the frequency of admission into ICU was significantly more (p<0.001) from medical discipline (55.20%) than surgical disciplines (44.80%). The incidence of survival was significantly lower (p<0.001) from medical discipline (37.68%), than from surgical disciplines (49.05%). Occurrence of total ventilatory support provided in all disciplines was 60.32% and it was significantly higher for the surgical patients. Overall mortality rate was 57.23%.Conclusion: During prioritizing the patients for ICU admission surgical cases should get preference. It is primarily necessary to optimize patient to doctor ratio and patient to nurse ratio and providing the service by critical care physicians (“intensivists”) to reduce the mortality rate of ICU.Bangladesh J Medicine Jul 2018; 29(2) : 59-62


2017 ◽  
Vol 56 (5) ◽  
pp. 304 ◽  
Author(s):  
Desy Rusmawatiningtyas ◽  
Nurnaningsih Nurnaningsih

Background Septic shock remains a major cause of morbidity and mortality in children admitted to the intensive care unit. Recent investigations from developed countries have reported mortality rates of 20-30%. Few studies have reported mortality rates from pediatric septic shock in intensive care settings in developing countries with limited resources.  Objective  To determine the current mortality rates for pediatric patients with septic shock in a developing country.Methods A retrospective study was conducted in the Pediatric Intensive Care Unit (PICU) at DR. Sardjito General Hospital. Medical records and charts were reviewed and recorded for diagnoses of septic shock, from November 1st, 2011 to June 30th, 2014. Results  A database of all PICU admissions was assembled, and cases with diagnoses of septic shock were reviewed. The final data consisted of 136 patients diagnosed with septic shock. Septic shock was defined as a clinical suspicion of sepsis, manifested by hyperthermia or hypothermia, and accompanied by hypoperfusion  The overall mortality rate for the study cohort was 88.2%.  The median age of patients was 16 months, with 52.2% males. Median initial PRISM III and PELOD scores were 10 and 22, respectively. The median length of PICU stay was 4 days. A total of 48.5% of the subjects were in need of crystalloid and colloid fluid at a median amount of 40 mL/kg. The median time required to complete the initial resuscitation was 60 minutes. Mechanical ventilator support in the first 24 hours was required in 79.4% of the cases. Fluid overload of > 10% (FO>10%) was found in 58.8% of the subjects.Conclusion The mortality rate in pediatric septic shock in our hospital is very high. There is a higher incidence of fluid overload in the non-survival group .


2018 ◽  
Vol 27 (150) ◽  
pp. 180061 ◽  
Author(s):  
Julio A. Huapaya ◽  
Erin M. Wilfong ◽  
Christopher T. Harden ◽  
Roy G. Brower ◽  
Sonye K. Danoff

Data on interstitial lung disease (ILD) outcomes in the intensive care unit (ICU) is of limited value due to population heterogeneity. The aim of this study was to examine risk factors for mortality and ILD mortality rates in the ICU.We performed a systematic review using five databases. 50 studies were identified and 34 were included: 17 studies on various aetiologies of ILD (mixed-ILD) and 17 on idiopathic pulmonary fibrosis (IPF). In mixed-ILD, elevated APACHE score, hypoxaemia and mechanical ventilation are risk factors for mortality. No increased mortality was found with steroid use. Evidence is inconclusive on advanced age. In IPF, evidence is inconclusive for all factors except mechanical ventilation and hypoxaemia. The overall in-hospital mortality was available in 15 studies on mixed-ILD (62% in 2001–2009 and 48% in 2010–2017) and 15 studies on IPF (79% in 1993–2004 and 65% in 2005–2017). Follow-up mortality rate at 1 year ranged between 53% and 100%.Irrespective of ILD aetiology, mechanical ventilation is associated with increased mortality. For mixed-ILD, hypoxaemia and APACHE scores are also associated with increased mortality. IPF has the highest mortality rate among ILDs, but since 1993 the rate appears to be declining. Despite improving in-hospital survival, overall mortality remains high.


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