scholarly journals Readmissions to General ICUs in a Geographic Area of Poland Are Seemingly Associated with Better Outcomes

Author(s):  
Marek Grochla ◽  
Wojciech Saucha ◽  
Daniel Ciesla ◽  
Piotr Knapik

Background: Various factors can contribute to high mortality rates in intensive care units (ICUs). Here, we intended to define a population of patients readmitted to general ICUs in Poland and to identify independent predictors of ICU readmission. Methods: Data derived from adult ICU admissions from the Silesian region of Poland were analyzed. First-time ICU readmissions (≤30 days from ICU discharge after index admissions) were compared with first-time ICU admissions. Pre-admission and admission variables that independently influenced the need for ICU readmission were identified. Results: Among the 21,495 ICU admissions, 839 were first-time readmissions (3.9%). Patients readmitted to the ICU had lower mean APACHE II (21.2 ± 8.0 vs. 23.2 ± 8.8, p < 0.001) and TISS-28 scores (33.7 ± 7.4 vs. 35.2 ± 7.8, p < 0.001) in the initial 24 h following ICU admission, compared to first-time admissions. ICU readmissions were associated with lower mortality vs. first-time admissions (39.2% vs. 44.3%, p = 0.004). Independent predictors for ICU readmission included the admission from a surgical ward (among admission sources), chronic respiratory failure, cachexia, previous stroke, chronic neurological diseases (among co-morbidities), and multiple trauma or infection (among primary reasons for ICU admission). Conclusions: High mortality associated with first-time ICU admissions is associated with a lower mortality rate during ICU readmissions.

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Rene A. Posma ◽  
Trine Frøslev ◽  
Bente Jespersen ◽  
Iwan C. C. van der Horst ◽  
Daan J. Touw ◽  
...  

Abstract Background Lactate is a robust prognostic marker for the outcome of critically ill patients. Several small studies reported that metformin users have higher lactate levels at ICU admission without a concomitant increase in mortality. However, this has not been investigated in a larger cohort. We aimed to determine whether the association between lactate levels around ICU admission and mortality is different in metformin users compared to metformin nonusers. Methods This cohort study included patients admitted to ICUs in northern Denmark between January 2010 and August 2017 with any circulating lactate measured around ICU admission, which was defined as 12 h before until 6 h after admission. The association between the mean of the lactate levels measured during this period and 30-day mortality was determined for metformin users and nonusers by modelling restricted cubic splines obtained from a Cox regression model. Results Of 37,293 included patients, 3183 (9%) used metformin. The median (interquartile range) lactate level was 1.8 (1.2–3.2) in metformin users and 1.6 (1.0–2.7) mmol/L in metformin nonusers. Lactate levels were strongly associated with mortality for both metformin users and nonusers. However, the association of lactate with mortality was different for metformin users, with a lower mortality rate in metformin users than in nonusers when admitted with similar lactate levels. This was observed over the whole range of lactate levels, and consequently, the relation of lactate with mortality was shifted rightwards for metformin users. Conclusion In this large observational cohort of critically ill patients, early lactate levels were strongly associated with mortality. Irrespective of the degree of hyperlactataemia, similar lactate levels were associated with a lower mortality rate in metformin users compared with metformin nonusers. Therefore, lactate levels around ICU admission should be interpreted according to metformin use.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Youenn Jouan ◽  
Leslie Grammatico-Guillon ◽  
Noémie Teixera ◽  
Claire Hassen-Khodja ◽  
Christophe Gaborit ◽  
...  

Abstract Background The post intensive care syndrome (PICS) gathers various disabilities, associated with a substantial healthcare use. However, patients’ comorbidities and active medical conditions prior to intensive care unit (ICU) admission may partly drive healthcare use after ICU discharge. To better understand retative contribution of critical illness and PICS—compared to pre-existing comorbidities—as potential determinant of post-critical illness healthcare use, we conducted a population-based evaluation of patients’ healthcare use trajectories. Results Using discharge databases in a 2.5-million-people region in France, we retrieved, over 3 years, all adult patients admitted in ICU for septic shock or acute respiratory distress syndrome (ARDS), intubated at least 5 days and discharged alive from hospital: 882 patients were included. Median duration of mechanical ventilation was 11 days (interquartile ranges [IQR] 8;20), mean SAPS2 was 49, and median hospital length of stay was 42 days (IQR 29;64). Healthcare use (days spent in healthcare facilities) was analyzed 2 years before and 2 years after ICU admission. Prior to ICU admission, we observed, at the scale of the whole study population, a progressive increase in healthcare use. Healthcare trajectories were then explored at individual level, and patients were assembled according to their individual pre-ICU healthcare use trajectory by clusterization with the K-Means method. Interestingly, this revealed diverse trajectories, identifying patients with elevated and increasing healthcare use (n = 126), and two main groups with low (n = 476) or no (n = 251) pre-ICU healthcare use. In ICU, however, SAPS2, duration of mechanical ventilation and length of stay were not different across the groups. Analysis of post-ICU healthcare trajectories for each group revealed that patients with low or no pre-ICU healthcare (which represented 83% of the population) switched to a persistent and elevated healthcare use during the 2 years post-ICU. Conclusion For 83% of ARDS/septic shock survivors, critical illness appears to have a pivotal role in healthcare trajectories, with a switch from a low and stable healthcare use prior to ICU to a sustained higher healthcare recourse 2 years after ICU discharge. This underpins the hypothesis of long-term critical illness and PICS-related quantifiable consequences in healthcare use, measurable at a population level.


Author(s):  
Emre Sarıkaya ◽  
Halûk Yavuz

AbstractNeurological problems constitute an important part of diseases in children. Studies evaluating neurological diseases in children collectively and reporting their types and rates are very few. We report the clinical and laboratory spectra of children presenting with neurological diseases to our clinic. The charts of patients who presented for the first time to the only pediatric neurology outpatient clinic in the region during a year were evaluated retrospectively. A total of 88,785 patients were seen at the Meram Faculty of Medicine pediatric outpatient clinics in 1 year; 5.5% (4,904) of these patients were seen at the child neurology clinic and 1,807 patients (36.8%) were seen for the initial evaluation. Medical charts of 1,685 (93.2%) patients were reviewed: 952 (56.5%) were male patients and 733 were females. The mean age was 5.77 ± 4.92 years; 30.9% of the patients had a similar disease in the family. The top three presenting complaints that led to hospital seen were seizures (12.2%), paroxysmal events (10%), and headaches (9.2%). The most common diagnoses were epilepsy (18%), headache (8.6%), and developmental delay (7.8%). Our study describes the characteristics of the large number of patients seen for the first time in the child neurology outpatient clinic.


2020 ◽  
pp. 109980042094448
Author(s):  
Alice G. Vassiliou ◽  
Zafeiria Mastora ◽  
Edison Jahaj ◽  
Chrysi Keskinidou ◽  
Maria E. Pratikaki ◽  
...  

Background: The increased oxidative stress resulting from the inflammatory responses in sepsis initiates changes in mitochondrial function which may result in organ damage, the most common cause of death in the intensive care unit (ICU). Deficiency of coenzyme Q10 (CoQ10), a key cofactor in the mitochondrial respiratory chain, could potentially disturb mitochondrial bioenergetics and oxidative stress, and may serve as a biomarker of mitochondrial dysfunction. Hence, we aimed to investigate in initially non-septic patients whether CoQ10 levels are decreased in sepsis and septic shock compared to ICU admission, and to evaluate its associations with severity scores, inflammatory biomarkers, and ICU outcomes. Methods: Observational retrospective analysis on 86 mechanically-ventilated, initially non-septic, ICU patients. CoQ10 was sequentially measured on ICU admission, sepsis, septic shock or at ICU discharge. CoQ10 was additionally measured in 25 healthy controls. Inflammatory biomarkers were determined at baseline and sepsis. Results: On admission, ICU patients who developed sepsis had lower CoQ10 levels compared to healthy controls (0.89 vs. 1.04 µg/ml, p < 0.05), while at sepsis and septic shock CoQ10 levels decreased further (0.63 µg/ml; p < 0.001 and 0.42 µg/ml; p < 0.0001, respectively, from admission). In ICU patients who did not develop sepsis, admission CoQ10 levels were also lower than healthy subjects (0.81 µg/ml; p < 0.001) and were maintained at the same levels until discharge. Conclusion: CoQ10 levels in critically-ill patients are low on ICU admission compared to healthy controls and exhibit a further decrease in sepsis and septic shock. These results suggest that sepsis severity leads to CoQ10 depletion.


2020 ◽  
pp. 1-14
Author(s):  
Wenzhe Wu ◽  
Inhan Lee ◽  
Heidi Spratt ◽  
Xiang Fang ◽  
Xiaoyong Bao

Background: Alzheimer’s disease (AD) is the most common type of dementia caused by irreversible neurodegeneration, with the onset mechanisms elusive. tRNA-derived RNA fragments (tRFs), a recently discovered family of small non-coding RNAs (sncRNAs), have been found to associate with many human diseases, including infectious, metabolic, and neurological diseases. However, whether tRFs play a role in human AD development is not known. Objective: This study aimed to explore whether tRFs are involved in human AD. Methods: Thirty-four postmortem human hippocampus samples were used. The expression of Drosha, Dicer, and angiogenin (ANG), three ribonucleases responsible for the biogenesis of sncRNAs, was determined by qRT-PCR and western blot. The tRFs in the hippocampus was detected by qRT-PCR or northern blot. We also used qRT-PCR to quantify NOP2/Sun RNA methyltransferase 2 (NSun2) and polyadenylation factor I subunit 1 (CLP1), two tRNA modification enzymes. Results: tRFs derived from a subset of tRNAs are significantly altered in the hippocampus of AD patients. The expression change of some tRFs showed age- and disease stage-dependent. ANG is significantly enhanced in AD, suggesting its role in inducing tRFs in AD. The expression of NSun2 in AD patients younger than 65 was significantly decreased. According to a previous report supporting NSun2-mediated tRNA methylation modification making tRNA less susceptible to ANG-mediated cleavage, our results suggested that the decrease in NSun2 may make tRNAs less methylated and subsequently enhanced tRF production from ANG-mediated tRNA cleavage. Conclusion: Our studies demonstrated for the first time the involvement of tRFs in human AD.


2002 ◽  
Vol 14 (3) ◽  
pp. 417-420 ◽  
Author(s):  
DANTE CICCHETTI ◽  
GERALDINE DAWSON

In a recent article, Cowan, Harter, and Kandel (2000) concluded that much of the success and excitement engendered by modern neuroscience can be attributed to the incorporation of several previously independent disciplines into one intellectual framework. During the 1950s and 1960s, neuroanatomy, neurochemistry, neuropharmacology, and neurophysiology, disciplines that had largely functioned in a separate and distinct fashion, gradually merged into a unified field of neuroscience. The penultimate step in the coalescence of neuroscience occurred in the early 1980s, when neuroscience integrated with molecular biology and molecular genetics. The confluence of these fields enabled scientists to understand the genetic basis of neurological diseases for the first time without requiring foreknowledge of the underlying biochemical abnormalities. The final phase of the merger of neuroscience into a single discipline took place in the mid-1980s, when cognitive psychology joined with neuroscience, leading to the formation of cognitive neuroscience.


Critical Care ◽  
2020 ◽  
Vol 24 (1) ◽  
Author(s):  
Kirby P. Mayer ◽  
Melissa L. Thompson Bastin ◽  
Ashley A. Montgomery-Yates ◽  
Amy M. Pastva ◽  
Esther E. Dupont-Versteegden ◽  
...  

Abstract Background Patients surviving critical illness develop muscle weakness and impairments in physical function; however, the relationship between early skeletal muscle alterations and physical function at hospital discharge remains unclear. The primary purpose of this study was to determine whether changes in muscle size, strength and power assessed in the intensive care unit (ICU) predict physical function at hospital discharge. Methods Study design is a single-center, prospective, observational study in patients admitted to the medicine or cardiothoracic ICU with diagnosis of sepsis or acute respiratory failure. Rectus femoris (RF) and tibialis anterior (TA) muscle ultrasound images were obtained day one of ICU admission, repeated serially and assessed for muscle cross-sectional area (CSA), layer thickness (mT) and echointensity (EI). Muscle strength, as measured by Medical Research Council-sum score, and muscle power (lower-extremity leg press) were assessed prior to ICU discharge. Physical function was assessed with performance on 5-times sit-to-stand (5STS) at hospital discharge. Results Forty-one patients with median age of 61 years (IQR 55–68), 56% male and sequential organ failure assessment score of 8.1 ± 4.8 were enrolled. RF muscle CSA decreased significantly a median percent change of 18.5% from day 1 to 7 (F = 26.6, p = 0.0253). RF EI increased at a mean percent change of 10.5 ± 21% in the first 7 days (F = 3.28, p = 0.081). At hospital discharge 25.7% of patients (9/35) met criteria for ICU-acquired weakness. Change in RF EI in first 7 days of ICU admission and muscle power measured prior to ICU were strong predictors of ICU-AW at hospital discharge (AUC = 0.912). Muscle power at ICU discharge, age and ICU length of stay were predictive of performance on 5STS at hospital discharge. Conclusion ICU-assessed muscle alterations, specifically RF EI and muscle power, are predictors of diagnosis of ICU-AW and physical function assessed by 5x-STS at hospital discharge in patients surviving critical illness.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Jun-Le Liu ◽  
Jian-Wen Jin ◽  
Zhong-Meng Lai ◽  
Jie-Bo Wang ◽  
Jian-Sheng Su ◽  
...  

Abstract Background The prognosis of hospitalized patients after emergent endotracheal intubation (ETI) remains poor. Our aim was to evaluate the 30-d hospitalization mortality of subjects undergoing ETI during daytime or off-hours and to analyze the possible risk factors affecting mortality. Methods A single-center retrospective study was performed at a university teaching facility from January 2015 to December 2018. All adult inpatients who received ETI in the general ward were included. Information on patient demographics, vital signs, ICU (Intensive care unit) admission, intubation time (daytime or off-hours), the department in which ETI was performed (surgical ward or medical ward), intubation reasons, and 30-d hospitalization mortality after ETI were obtained from a database. Results Over a four-year period, 558 subjects were analyzed. There were more male than female in both groups (115 [70.1%] vs 275 [69.8%]; P = 0.939). A total of 394 (70.6%) patients received ETI during off-hours. The patients who received ETI during the daytime were older than those who received ETI during off-hours (64.95 ± 17.54 vs 61.55 ± 17.49; P = 0.037). The BMI of patients who received ETI during the daytime was also higher than that of patients who received ETI during off-hours (23.08 ± 3.38 vs 21.97 ± 3.25; P < 0.001). The 30-d mortality after ETI was 66.8% (373), which included 68.0% (268) during off-hours and 64.0% (105) during the daytime (P = 0.361). Multivariate Cox regression analysis found that the significant factors for the risk of death within 30 days included ICU admission (HR 0.312, 0.176–0.554) and the department in which ETI was performed (HR 0.401, 0.247–0.653). Conclusions The 30-d hospitalization mortality after ETI was 66.8%, and off-hours presentation was not significantly associated with mortality. ICU admission and ETI performed in the surgical ward were significant factors for decreasing the risk of death within 30 days. Trial registration This trial was retrospectively registered with the registration number of ChiCTR2000038549.


2012 ◽  
Vol 92 (12) ◽  
pp. 1507-1517 ◽  
Author(s):  
Linda Denehy ◽  
Sue Berney ◽  
Laura Whitburn ◽  
Lara Edbrooke

Background Promotion of increased physical activity is advocated for survivors of an intensive care unit (ICU) admission to improve physical function and health-related quality of life. Objective The primary aims of this study were: (1) to measure free-living physical activity levels and (2) to correlate the measurements with scores on a self-reported activity questionnaire. A secondary aim was to explore factors associated with physical activity levels. Design This was a prospective cohort study. Methods Nested within a larger randomized controlled trial, participants were block randomized to measure free-living physical activity levels. Included participants wore an accelerometer for 7 days during waking hours at 2 months after ICU discharge. At completion of the 7 days of monitoring, participants were interviewed using the Physical Activity Scale for the Elderly (PASE) questionnaire. Factors associated with physical activity were explored using regression analysis. Results The ICU survivors (median age=59 years, interquartile range=49–66; mean Acute Physiologic Chronic Health Evaluation [APACHE II] score=18, interquartile range=16–21) were inactive when quantitatively measured at 2 months after hospital discharge. Participants spent an average of 90% of the time inactive and only 3% of the time walking. Only 37% of the sample spent 30 minutes or more per day in the locomotion category (more than 20 steps in a row). Activity reported using the PASE questionnaire was lower than that reported in adults who were healthy. The PASE scores correlated only fairly with activity measured by steps per day. The presence of comorbidities explained one third of the variance in physical activity levels. Limitations Accelerometer overreading, patient heterogeneity, selection bias, and sample size not reached were limitations of the study. Conclusions Survivors of an ICU admission greater than 5 days demonstrated high levels of inactivity for prolonged periods at 2 months after ICU discharge, and the majority did not meet international recommendations regarding physical activity. Comorbidity appears to be a promising factor associated with activity levels.


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