Medical Comorbidity in Psychiatric Inpatients: Relation to Clinical Outcomes and Hospital Length of Stay

2002 ◽  
Vol 43 (1) ◽  
pp. 24-30 ◽  
Author(s):  
Constantine G. Lyketsos ◽  
Gary Dunn ◽  
Michael J. Kaminsky ◽  
William R. Breakey
2020 ◽  
Author(s):  
Ana J. Pinto ◽  
Karla F. Goessler ◽  
Alan L. Fernandes ◽  
Igor H. Murai ◽  
Lucas P. Sales ◽  
...  

AbstractPurposeThis small-scale, prospective cohort study nested within a randomized controlled trial aimed to investigate the possible associations between physical activity levels and clinical outcomes among hospitalized patients with severe COVID-19.MethodsHospitalized patients with severe COVID-19 were recruited from Clinical Hospital of the School of Medicine of the University of Sao Paulo (a quaternary referral teaching hospital), and from Ibirapuera Field Hospital, both located in Sao Paulo, Brazil. Physical activity levels were assessed by Baecke Questionnaire of Habitual Physical Activity. The primary outcome was hospital length of stay. The secondary outcomes were: mortality, admission to the intensive care unit (ICU), and mechanical ventilation requirement.ResultsMean hospital length of stay was 8.5 ± 7.1 days; 3.3% of patients died, 13.8% were admitted to ICU, and 8.6% required mechanical ventilation. Linear regression models showed that physical activity indexes were not associated with hospital length of stay (work index: β=-0.57 [95%CI: −1.80 to 0.65], p=0.355; sport index: β=0.43 [95%CI: −0.94 to 1.80], p=0.536; leisure-time index: β=1.18 [95%CI: −0.22 to 2.59], p=0.099; total activity index: β=0.20 [95%CI: −0.48 to 0.87], p=0.563. Physical activity indexes were not associated with mortality, admission to ICU and mechanical ventilation requirement (all p>0.05).ConclusionsAmong hospitalized patients with COVID-19, physical activity did not associate with hospital length of stay or any other clinically-relevant outcomes. These findings suggest that previous physical activity levels may not change the prognosis of severe COVID-19.


2020 ◽  
Vol 18 (6) ◽  
pp. 747-754 ◽  
Author(s):  
Daniel E. Lage ◽  
Areej El-Jawahri ◽  
Charn-Xin Fuh ◽  
Richard A. Newcomb ◽  
Vicki A. Jackson ◽  
...  

Background: National guidelines recommend regular measurement of functional status among patients with cancer, particularly those who are elderly or high-risk, but little is known about how functional status relates to clinical outcomes among hospitalized patients with advanced cancer. The goal of this study was to investigate how functional impairment is associated with symptom burden and healthcare utilization and clinical outcomes. Patients and Methods: We conducted a prospective observational study of patients with advanced cancer with unplanned hospitalizations at Massachusetts General Hospital from September 2014 through March 2016. Upon admission, nurses assessed patients’ activities of daily living (ADLs; mobility, feeding, bathing, dressing, and grooming). Patients with any ADL impairment on admission were classified as having functional impairment. We used the revised Edmonton Symptom Assessment System (ESAS-r) and Patient Health Questionnaire-4 to assess physical and psychological symptoms, respectively. Multivariable regression models were used to assess the relationships between functional impairment, hospital length of stay, and survival. Results: Among 971 patients, 390 (40.2%) had functional impairment. Those with functional impairment were older (mean age, 67.18 vs 60.81 years; P<.001) and had a higher physical symptom burden (mean ESAS physical score, 35.29 vs 30.85; P<.001) compared with those with no functional impairment. They were also more likely to report moderate-to-severe pain (74.9% vs 63.1%; P<.001) and symptoms of depression (38.3% vs 23.6%; P<.001) and anxiety (35.9% vs 22.4%; P<.001). Functional impairment was associated with longer hospital length of stay (β = 1.29; P<.001) and worse survival (hazard ratio, 1.73; P<.001). Conclusions: Hospitalized patients with advanced cancer who had functional impairment experienced a significantly higher symptom burden and worse clinical outcomes compared with those without functional impairment. These findings provide evidence supporting the routine assessment of functional status on hospital admission and using this to inform discharge planning, discussions about prognosis, and the development of interventions addressing patients’ symptoms and physical function.


2020 ◽  
Vol 27 (1) ◽  
pp. e100109 ◽  
Author(s):  
Hoyt Burdick ◽  
Eduardo Pino ◽  
Denise Gabel-Comeau ◽  
Andrea McCoy ◽  
Carol Gu ◽  
...  

BackgroundSevere sepsis and septic shock are among the leading causes of death in the USA. While early prediction of severe sepsis can reduce adverse patient outcomes, sepsis remains one of the most expensive conditions to diagnose and treat.ObjectiveThe purpose of this study was to evaluate the effect of a machine learning algorithm for severe sepsis prediction on in-hospital mortality, hospital length of stay and 30-day readmission.DesignProspective clinical outcomes evaluation.SettingEvaluation was performed on a multiyear, multicentre clinical data set of real-world data containing 75 147 patient encounters from nine hospitals across the continental USA, ranging from community hospitals to large academic medical centres.ParticipantsAnalyses were performed for 17 758 adult patients who met two or more systemic inflammatory response syndrome criteria at any point during their stay (‘sepsis-related’ patients).InterventionsMachine learning algorithm for severe sepsis prediction.Outcome measuresIn-hospital mortality, length of stay and 30-day readmission rates.ResultsHospitals saw an average 39.5% reduction of in-hospital mortality, a 32.3% reduction in hospital length of stay and a 22.7% reduction in 30-day readmission rate for sepsis-related patient stays when using the machine learning algorithm in clinical outcomes analysis.ConclusionsReductions of in-hospital mortality, hospital length of stay and 30-day readmissions were observed in real-world clinical use of the machine learning-based algorithm. The predictive algorithm may be successfully used to improve sepsis-related outcomes in live clinical settings.Trial registration numberNCT03960203


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S59-S60
Author(s):  
Rachael L Schortemeyer ◽  
Tracy N Zembles ◽  
Glenn Bushee ◽  
Evelyn Kuhn ◽  
Michelle L Mitchell

Abstract Background Infections due to multi-drug-resistant organisms (MDRO) are associated with poor clinical outcomes. Due to limited treatment options for MDROs, it is essential to improve the delivery of available antibiotics. Optimal efficacy of β-lactam antibiotics can be achieved when free drug concentrations exceed the minimum inhibitory concentration of the organism for at least 50% of the dosing interval. This is more feasible when extending the duration of infusion. Adult literature supporting the use of extended infusion β-lactams (EIBL) is robust; however, pediatric data are limited. Furthermore, extended infusions (EI) may be more difficult to achieve in pediatric patients due to limited intravenous line access. The purpose of this study was to determine the feasibility of EIBLs as the standard of care and compare clinical outcomes between standard infusions (SI) and extended infusions (EI). Methods This retrospective chart analysis included hospitalized patients less than 18 years old between October 1, 2017 and March 31, 2019 who received at least 72 hours of cefepime, piperacillin/tazobactam, or meropenem. Patients weighing less than 3.5 kg or requiring continuous renal replacement therapy were excluded. EI were defined as antibiotic delivery over 3–4 hours, while SI were delivered over 30 minutes. The percent of patients completing therapy utilizing EI was measured. Clinical outcomes compared hospital length of stay; time to blood culture clearance, defervescence, inflammatory marker normalization; 30-day readmission rates; and 30-day all-cause mortality between the SI and EI groups. Results A total of 560 patients were included in the interim analysis. Over 90% of patients were able to complete therapy utilizing EI (Figure 1). The EI group had lower readmission rates, but the interim analysis has not yet controlled for planned admissions. A sub-analysis of critically ill patients requiring vasopressors identified a lower mortality rate (5.1% vs. 23.1%, P = 0.023) and decreased the length of stay (554 vs. 1,055 hours, P = 0.035) in the EI compared with SI group (Table 1). Conclusion EIBLs are feasible in the pediatric population and may lead to improved outcomes including decreased all-cause mortality and hospital length of stay, especially in critically ill children. Disclosures All Authors: No reported Disclosures.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S737-S737
Author(s):  
Natasha R Herzig ◽  
Tara L Harpenau ◽  
Kevin M Wohlfarth ◽  
Alicia M Hochanadel

Abstract Background Cardiac arrest patients are often empirically treated for aspiration pneumonia with broad-spectrum antibiotics. Previous literature has shown no difference in clinical outcomes when discontinuing antimicrobial therapy for suspected aspiration pneumonia with negative respiratory cultures, but the application is limited in this population. This study aimed to assess antibiotic de-escalation practices for suspected aspiration pneumonia in post cardiac arrest patients with respiratory cultures and explore clinical outcomes. Methods This retrospective cohort conducted at a level 1 trauma center included adult out-of-hospital cardiac arrest patients who received antimicrobial therapy for suspected aspiration pneumonia. The primary endpoint was incidence of antibiotic de-escalation before day seven comparing culture-negative and culture-positive patients. De-escalation included discontinuation of methicillin-resistant Staphylococcus aureus (MRSA) coverage, Pseudomonas aeruginosa coverage, atypical coverage or all antibiotics when respective pathogens were not identified from microbiologic or serologic methods. Secondary endpoints included type of de-escalation and clinical outcomes. Results Eighty-six patients were included: 45 culture-negative and 41 culture-positive. Figure 1 depicts the breakdown of organisms isolated. Guideline-directed empiric therapy was used in 18.6% of patients, with the remainder receiving excessively broad empiric coverage. Antibiotic de-escalation before day seven occurred in 28 (80%) culture-negative patients and 32 (82%) culture-positive patients (p = 0.82), excluding patients who died before day seven. Providers frequently stopped unnecessary MRSA coverage in both groups. In-hospital mortality was higher in the group of patients without antibacterial de-escalation (62% vs. 33%, p=0.03), but hospital length of stay, ICU length of stay, and number of ventilator-free days were not different between groups. Figure 1: Epidemiology of Pathogens Isolated From Respiratory Cultures in Cardiac Arrest Patients Conclusion Culture results were not associated with antibiotic de-escalation in post cardiac arrest patients with suspected aspiration pneumonia. Opportunities exist for further de-escalation in this population, particularly patients with unnecessary pseudomonal coverage. Disclosures All Authors: No reported disclosures


2017 ◽  
Vol 25 (3) ◽  
pp. 535-543 ◽  
Author(s):  
Herman J Johannesmeyer ◽  
Charles F Seifert

Objective The primary objective of this study was to identify factors that have predictive value in determining total hospital length of stay in patients with febrile neutropenia, particularly time to first antibiotic dose. Methods This study was a retrospective chart review analyzing patients admitted to a 443 bed tertiary county teaching hospital from 1 November 2010 through 1 November 2015. Patients were eligible for enrollment into the study if they met Infectious Diseases Society of America accepted criteria for febrile neutropenia. Results Ninety-three patients were included for analysis. Time to first antibiotic dose, first empirically appropriate antibiotic dose, and time to first isolate-appropriate antibiotic did not show a significant correlation to total hospital length of stay (p = 0.71, p = 0.342, and p = 0.77, respectively). Subject’s Multinational Association for Supportive Care in Cancer and Simplified Acute Physiology II scores were significantly correlated with hospital lengths of stay (p = 0.0052, rs = −0.243 and p = 0.0001, rs = 0.344, respectively). Higher median (interquartile ranges) Simplified Acute Physiology II scores were also associated with hospital mortality [dead = 46 (34.8–51.7) vs. alive = 34 (28–43.3), p = 0.0173]. Conclusions Measures of patient acuity, such as the Multinational Association for Supportive Care in Cancer and Simplified Acute Physiology II scores, did show a correlation to clinical outcomes in patients with febrile neutropenia. Timing of initial antibiotics between 2.32 and 6.27 hours after presentation in patients with febrile neutropenia did not correlate with clinical outcomes.


2020 ◽  
Vol 41 (Supplement_1) ◽  
pp. S184-S184
Author(s):  
Anne L Lambert Wagner ◽  
Kiran U Dyamenahalli ◽  
Tyler M Smith ◽  
Patrick Duffy ◽  
Elizabeth J Kovacs ◽  
...  

Abstract Introduction In the literature, the incidence of alcohol and/or drug use among burn patients ranges from 16.4%-69%. Burn patients with positive toxicology (tox) screens on admission are known to have increased rates of morbidity and mortality. To date little has been published on the effects of positive alcohol and/or drug screens on outcomes in the frostbite population. The objective of this study was to investigate the incidence of drugs and alcohol use in admitted patients with severe frostbite and their association with clinical outcomes. Methods A retrospective cohort study was conducted on 141 frostbite patients admitted to a verified burn center from November 2015 to March 2019. Patients were identified using our burn registry and relevant data was obtained through chart reviews. The primary comparison was between patients with and without a positive tox screen on admission, assessing administration of thrombolytics (tPA) and rates of amputation. Contingency analysis for categorical variables was performed using Fisher’s exact test, while the Mann-Whitney U test was used for continuous variables, reporting, two-tailed p values. Results Tox screens were positive in 77.3% (109) of frostbite patients: 52.5% (74) for marijuana and 56.7% (80) for alcohol. Homelessness accounted for 50.4% (71) and 63.1% (89) were tobacco users. Compared to patients with negative tox screens, significantly higher rates of amputation were found in those using marijuana (p=0.016), other drugs of abuse (p=0.008) and tobacco (p=0.0093). Significantly higher limb salvage rates were found in patients presenting with a negative tox screen (p=0.0077). Only tobacco users had a significantly greater length of stay (p=0.02). 36.2% (51) of the patients received tPA with no difference in administration rates between positive and negative tox screened patients. Patients receiving tPA had significantly lower rates of amputation (p=0.02). 51.8% (73) of admitted patients were homeless, with 83.6% (61) testing tox positive. Both increased hospital length of stay (p=&lt; 0.001) and amputation rates (p=0.0004) were observed in the homeless frostbite population. Conclusions Drugs, alcohol and homelessness significantly impact clinical outcomes in frostbite patients. Homelessness, marijuana, tobacco and other drugs of abuse are associated with significantly higher rates of amputation despite receiving tPA at the same rate. Administration of tPA is significant in lowering amputation rates. Applicability of Research to Practice The association between drugs of abuse, homelessness and frostbite highlight the need for increased preventative efforts especially in the homeless population.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S126-S126
Author(s):  
Mary L Staicu ◽  
Tyler Baumeister ◽  
Maryrose R Laguio-Vila

Abstract Background AmpC beta-lactamase producing organisms are traditionally treated with carbapenem or fluoroquinolone antibiotics. Recent studies, however, describe similar clinical outcomes in patients that receive cefepime or piperacillin/tazobactam. We sought to assess outcomes in patients with bloodstream infections caused by AmpC-producing organisms that received beta-lactams compared non-beta-lactam therapy. Methods Data was obtained retrospectively from the electronic health record (EHR) from January 2012 to February 2020. The primary objective was 30-day mortality from the day of first positive blood cultures with Enterobacter spp., Citrobacter spp., or Serratia spp. in patients who received non-beta-lactam therapy (carbapenem, fluoroquinolone, trimethoprim/sulfamethoxazole) to those who received beta-lactam therapy (cefepime, piperacillin/tazobactam). Secondary objectives included 30-day recurrence of bacteremia, pathogen isolated, source of bacteremia, hospital length of stay, and duration of antimicrobial therapy. Results A total of 90 patients were included, 50 in the non-beta lactam group and 40 in the beta-lactam group. Demographics were similar between groups. Thirty-day mortality was significantly higher in the beta-lactam group (20% vs 2%, p=0.009). Enterobacter spp. was the most frequently identified pathogen (67%), most commonly isolated from a urinary (31%) or intra-abdominal source (22%). The average duration of antibiotic therapy was significantly higher in the non-beta lactam group (18 vs 12 days, p=0.001). In contrast, there was no significant difference found in hospital length of stay, recurrence of bacteremia, pathogen isolated or source of bacteremia between groups. Conclusion Beta-lactam therapy for the treatment of bloodstream infections caused by Amp-C producing organisms was associated with significantly greater 30-day mortality compared to patients that received non-beta-lactam therapy. Disclosures All Authors: No reported disclosures


2020 ◽  
Author(s):  
Jimyung Park ◽  
Yeon Joo Lee ◽  
Sang-Bum Hong ◽  
Kyeongman Jeon ◽  
Jae Young Moon ◽  
...  

Abstract Background: Rapid response system (RRS) has been increasingly adopted to improve patient safety in hospitals worldwide. However, predictors of survival outcome after RRS activation because of unexpected clinical deterioration are not well defined. We investigated whether hospital length of stay (LOS) before RRS activation can predict the clinical outcomes.Methods: Using a nationwide multicenter RRS database, we identified patients for whom RRS was activated during hospitalization at 9 tertiary referral hospitals in South Korea between January 1, 2016, and December 31, 2017. All information on patient characteristics, RRS activation, and clinical outcomes were retrospectively collected by reviewing patient medical records at each center. Patients were categorized into two groups according to their hospital LOS before RRS activation: early deterioration (LOS <5 days) and late deterioration (LOS ≥5 days). The primary outcome was 28-day mortality and multivariable logistic regression was used to compare the two groups. In addition, propensity score-matched analysis was used to minimize the effects of confounding factors.Results: Among 11,612 patients, 5,779 and 5,883 patients belonged to the early and late deterioration groups, respectively. Patients in the late deterioration group were more likely to have malignant disease and to be more severely ill at the time of RRS activation. After adjusting for confounding factors, the late deterioration group had higher 28-day mortality (aOR 1.60, 95% CI 1.44–1.77). Other clinical outcomes (in-hospital mortality and hospital LOS after RRS activation) were worse in the late deterioration group as well, and similar results were found in the propensity score-matched analysis (aOR for 28-day mortality 1.66, 95% CI 1.45–1.91).Conclusions: Patients who stayed longer in the hospital before RRS activation had worse clinical outcomes. During the RRS team review of patients, hospital LOS before RRS activation should be considered as a predictor of future outcome.


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