Agency for Healthcare Research and Quality Patient Safety Indicators and Mortality in Surgical Patients

2014 ◽  
Vol 80 (8) ◽  
pp. 801-804 ◽  
Author(s):  
Rajesh Ramanathan ◽  
Patricia Leavell ◽  
Luke G. Wolfe ◽  
Therese M. Duane

Patient safety indicators (PSI), developed by the Agency for Healthcare Research and Quality, use administrative billing data to measure and compare patient safety events at medical centers. We retrospectively examined whether PSIs accurately reflect patients’ risk of mortality, hospital length of stay, and intensive care unit (ICU) requirements at an academic medical center. Surgical patient records with PSIs were reviewed between October 2011 and September 2012 at our urban academic medical center. Primary outcomes studied included mortality, hospital length of stay, and ICU requirements. Subset analysis was performed for each PSI and its association with the outcome measures. PSIs were more common among surgical patients who died as compared with those alive at discharge (35.3 vs 2.7 PSIs/100 patients, P < 0.01). Although patients who died with PSIs had shorter hospital courses, they had a significantly greater ICU requirement than those without a PSI (96.0 vs 61.1%, P < 0.01) and patients who were alive at discharge (96.0 vs 48.0%, P < 0.01). The most frequently associated PSIs with mortality were postoperative metabolic derangements (41.7%), postoperative sepsis (38.5%), and pressure ulcers (33.3%). PSIs occur at a higher frequency in surgical patients who die and are associated with increased ICU requirements.

2013 ◽  
Vol 79 (6) ◽  
pp. 578-582 ◽  
Author(s):  
Rajesh Ramanathan ◽  
Patricia Leavell ◽  
Gregory Stockslager ◽  
Catherine Mays ◽  
Dale Harvey ◽  
...  

The Agency for Healthcare Research and Quality developed Patient Safety Indicators (PSI) to screen for in-hospital complications and patient safety events through International Classification of Diseases, 9th Revision, Clinical Modification coding. The purpose of this study was to validate 10 common surgically related PSIs at our academic medical center and investigate the causes for inaccuracies. We reviewed patient records between October 2011 and September 2012 at our urban academic medical center for 10 common surgically related PSIs. The records were reviewed for incorrectly identified PSIs and a subset was further reviewed for the contributing factors. There were 93,169 charts analyzed for PSIs and 358 PSIs were identified (3.84 per 1000 cases). The overall positive predictive value (PPV) was 83 per cent (95% confidence interval 79 to -86%). The lowest PPVs were associated with catheter-related bloodstream infections (67%), postoperative respiratory failure (71%), and pressure ulcers (79%). The most common contributing factors for incorrect PSIs were coding errors (30%), documentation errors (19%), and insufficient criteria for PSI in the chart (16%). We conclude that the validity of PSIs is low and could be improved by increased education for clinicians and coders. In their current form, PSIs remain suboptimal for widespread use in public reporting and pay-for-performance evaluation.


2018 ◽  
Vol 53 (1) ◽  
pp. 5-12 ◽  
Author(s):  
Taylor Chuich ◽  
Christopher Lewis Cropsey ◽  
Yaping Shi ◽  
Daniel Johnson ◽  
Matthew S. Shotwell ◽  
...  

Background: Sedative agents used during cardiac surgery can influence the patient’s time to extubation, intensive care unit (ICU) and hospital length of stay, and incidence of delirium. Objective: This study evaluates the effects of the intraoperative and postoperative use of dexmedetomidine versus propofol infusions. Methods: This 19-month retrospective observational study at an academic medical center included 278 patients 18 years of age or older who underwent coronary artery bypass grafting (CABG), valve replacement surgery, or combined CABG plus valve surgery, who received either a dexmedetomidine or propofol infusion in addition to general anesthesia intraoperatively. The primary outcome was time to extubation. The secondary outcomes were ICU and hospital length of stay and incidence of delirium. Results: Use of dexmedetomidine (n = 69) as an intraoperative and postoperative sedative as opposed to propofol (n = 209) was significantly associated with increased likelihood of extubation (ie, shorter time to extubation; hazard ratio = 1.63, 95% CI = 1.21-2.19, P = 0.001). There was no significant association between use of dexmedetomidine and ICU discharge ( P = 0.99), hospital discharge ( P = 0.52), and incidence of delirium ( P = 0.27) after adjusting for other covariates. Conclusion and Relevance: Dexmedetomidine increased the likelihood of extubation when compared with propofol, with no increase in ICU or hospital length of stay or incidence of delirium. Our study is unique in that there was no crossover between patients who received dexmedetomidine and propofol infusions intraoperatively and postoperatively Dexmedetomidine-based regimens could serve as a suitable alternative to propofol-based regimens for fast-track extubation.


2016 ◽  
Vol 32 (6) ◽  
pp. 583-590 ◽  
Author(s):  
Darrell M. Gray ◽  
Jennifer L. Hefner ◽  
Michelle C. Nguyen ◽  
Daniel Eiferman ◽  
Susan D. Moffatt-Bruce

There is a paucity of evidence on the association between clinically validated Patient Safety Indicators (PSIs) and inpatient length of stay, mortality, and 30-day unplanned readmission. The authors perform a retrospective analysis of patient discharges from an academic medical center comprising 6 hospitals from July 2012 to June 2014. Multivariable regression models are used to assess the relationship between length of stay, mortality, and 30-day unplanned readmission and the presence of a clinically validated PSI. Cases flagged with a clinically validated PSI are associated with a statistically greater length of stay, 30-day unplanned readmission, and mortality as compared to cases without a PSI. This study demonstrates a strong association between clinically validated PSIs and patient outcomes. The findings have important implications in policy and practice as health care reform dictates improvement in the experience of care, health of populations, and per capita costs.


2020 ◽  
Vol 66 (9) ◽  
pp. 3825-3842 ◽  
Author(s):  
Hummy Song ◽  
Anita L. Tucker ◽  
Ryan Graue ◽  
Sarah Moravick ◽  
Julius J. Yang

Hospital managers struggle with the day-to-day variability in patient admissions to different clinical services, each of which typically has a fixed allocation of hospital beds. In response, many hospitals engage in capacity pooling by assigning patients from a service whose designated beds are fully occupied to an available bed in a unit designated for a different service. This “off-service placement” occurs frequently, yet its impact on patient and operational measures has not been rigorously quantified. This is, in part, because of the challenge of properly accounting for the endogenous selection of off-service patients. We use an instrumental variable approach to quantify the causal effects of off-service placement of hospitalized medical/surgical patients, having accounted for the endogeneity issues. Using data from a large academic medical center with 19.6% of medical/surgical patients placed off service on average, we find that off-service placement is associated with a 22.8% increase in remaining hospital length of stay (LOS) and a 13.1% increase in the likelihood of hospital readmission within 30 days. We find no significant effect on in-hospital mortality or clinical trigger (rapid response) activation. We identify longer distances to the service’s home unit as a key mechanism that drives the effect on LOS. In contrast, a mismatch in nursing specialization does not seem to explain this effect. By quantifying the effects of off-service placement on patient and operational outcomes, we enable clinicians and hospital managers to make better-informed short-term decisions about off-service placement and longer-term decisions about capacity allocation. This paper was accepted by Stefan Scholtes, healthcare management.


2016 ◽  
Vol 24 (2) ◽  
pp. 310-315 ◽  
Author(s):  
Jennifer L Hefner ◽  
Timothy R Huerta ◽  
Ann Scheck McAlearney ◽  
Barbara Barash ◽  
Tina Latimer ◽  
...  

Objective: Agency for Healthcare Research and Quality (AHRQ) software applies standardized algorithms to hospital administrative data to identify patient safety indicators (PSIs). The objective of this study was to assess the validity of PSI flags and report reasons for invalid flagging. Material and Methods: At a 6-hospital academic medical center, a retrospective analysis was conducted of all PSIs flagged in fiscal year 2014. A multidisciplinary PSI Quality Team reviewed each flagged PSI based on quarterly reports. The positive predictive value (PPV, the percent of clinically validated cases) was calculated for 12 PSI categories. The documentation for each reversed case was reviewed to determine the reasons for PSI reversal. Results: Of 657 PSI flags, 185 were reversed. Seven PSI categories had a PPV below 75%. Four broad categories of reasons for reversal were AHRQ algorithm limitations (38%), coding misinterpretations (45%), present upon admission (10%), and documentation insufficiency (7%). AHRQ algorithm limitations included 2 subcategories: an “incident” was inherent to the procedure, or highly likely (eg, vascular tumor bleed), or an “incident” was nonsignificant, easily controlled, and/or no intervention was needed. Discussion: These findings support previous research highlighting administrative data problems. Additionally, AHRQ algorithm limitations was an emergent category not considered in previous research. Herein we present potential solutions to address these issues. Conclusions: If, despite poor validity, US policy continues to rely on PSIs for incentive and penalty programs, improvements are needed in the quality of administrative data and the standardized PSI algorithms. These solutions require national motivation, research attention, and dissemination support.


2016 ◽  
Vol 21 (2) ◽  
pp. 140-145
Author(s):  
Ji Yeon Lee ◽  
Saudia Ally ◽  
Brian Kelly ◽  
David Kays ◽  
Lisa Thames

OBJECTIVES: The aim of this study was to compare hospital length of stay and rate of infectious complications in children with perforated appendicitis based on the postoperative antibiotic administered. METHODS: This study was a retrospective analysis of children with perforated appendicitis who underwent an appendectomy at a large academic medical center from 2008 to 2013. The primary outcome was hospital length of stay. The secondary outcomes were rates of abscess formation, wound infection, and 30-day readmissions. RESULTS: One hundred and twenty-three patients were included. Sixty-six patients (53%) were administered ceftriaxone and metronidazole once daily; 57 (47%) were administered other antibiotic regimens, which consisted of single, double, or triple antibiotic therapy with a beta-lactam backbone. There was no difference between the groups in terms of postoperative length of stay (5.7 versus 5.8 days, p = 0.83), postoperative abscess rate (8% versus 4%, p = 0.57), postoperative wound infection rate (5% versus 2%, p = 0.73), and 30-day readmissions (3% versus 11%, p = 0.19). CONCLUSIONS: While there was no statistically significant difierence in the outcomes evaluated, the rate of infectious complications was twofold higher in those given ceftriaxone and metronidazole than in others. A larger prospective randomized controlled trial is warranted to better understand the risks of using these agents.


2017 ◽  
Vol 35 (1) ◽  
pp. 110-116 ◽  
Author(s):  
Brooke Worster ◽  
Declan Kennedy Bell ◽  
Vibin Roy ◽  
Amy Cunningham ◽  
Marianna LaNoue ◽  
...  

Background: Palliative care is associated with significant benefits, including reduced pain and suffering, an increased likelihood of patients dying in their preferred location, and decreased health-care expenditures. Racial and ethnic disparities are well-documented in hospice use and referral patterns; however, it is unclear whether these disparities apply to inpatient palliative care services. Objective: To determine if race is a significant predictor of time to inpatient palliative care consult, patient enrollment in hospice, and patients’ overall hospital length of stay among patients of an inpatient palliative care service. Design: Retrospective noncomparative analysis. Setting: Urban academic medical center in the United States. Patients: 3207 patients referred to an inpatient palliative care service between March 2006 and April 2015. Measurements: Time to palliative care consult, disposition of hospice/not hospice (excluding patients who died), and hospital length of stay among patients by racial (Asian, black, Native American/Eskimo, Hispanic, white, Unknown) and ethnic (Hispanic/Latino, non-Hispanic, Unknown) background. Results: Race was not a significant predictor of time to inpatient palliative care consult, discharge to hospice, or hospital length of stay. Similarly, black/white, Hispanic/white, and Asian/white variables were not significant predictors of hospice enrollment ( Ps > .05). Limitations: Study was conducted at 1 urban academic medical center, limiting generalizability; hospital race and ethnicity categorizations may also limit interpretation of results. Conclusions: In this urban hospital, race was not a predictor of time to inpatient palliative care service consult, discharge to hospice, or hospital length of stay. Confirmatory studies of inpatient palliative care services in other institutions are needed.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S98-S98
Author(s):  
Corey J Medler ◽  
Mary Whitney ◽  
Juan Galvan-Cruz ◽  
Ron Kendall ◽  
Rachel Kenney ◽  
...  

Abstract Background Unnecessary and prolonged IV vancomycin exposure increases risk of adverse drug events, notably nephrotoxicity, which may result in prolonged hospital length of stay. The purpose of this study is to identify areas of improvement in antimicrobial stewardship for vancomycin appropriateness by clinical pharmacists at the time of therapeutic drug monitoring (TDM). Methods Retrospective, observational cohort study at an academic medical center and a community hospital. Inclusion: patient over 18 years, received at least three days of IV vancomycin where the clinical pharmacy TDM service assessed for appropriate continuation for hospital admission between June 19, 2019 and June 30, 2019. Exclusion: vancomycin prophylaxis or administered by routes other than IV. Primary outcome was to determine the frequency and clinical components of inappropriate vancomycin continuation at the time of TDM. Inappropriate vancomycin continuation was defined as cultures positive for methicillin-susceptible Staphylococcus aureus (MRSA), vancomycin-resistant bacteria, and non-purulent skin and soft tissue infection (SSTI) in the absence of vasopressors. Data was reported using descriptive statistics and measures of central tendency. Results 167 patients met inclusion criteria with 38.3% from the ICU. SSTIs were most common indication 39 (23.4%) cases, followed by pneumonia and blood with 34 (20.4%) cases each. At time of vancomycin TDM assessment, vancomycin continuation was appropriate 59.3% of the time. Mean of 4.22 ± 2.69 days of appropriate vancomycin use, 2.18 ± 2.47 days of inappropriate use, and total duration 5.42 ± 2.94. 16.4% patients developed an AKI. Majority of missed opportunities were attributed to non-purulent SSTI (28.2%) and missed MRSA nares swabs in 21% pneumonia cases (table 1). Conclusion Vancomycin is used extensively for empiric treatment of presumed infections. Appropriate de-escalation of vancomycin therapy is important to decrease the incidence of adverse effects, decreasing hospital length of stay, and reduce development of resistance. According to the mean duration of inappropriate therapy, there are opportunities for pharmacy and antibiotic stewardship involvement at the time of TDM to optimize patient care (table 1). Missed opportunities for vancomycin de-escalation Disclosures All Authors: No reported disclosures


Diagnosis ◽  
2016 ◽  
Vol 3 (1) ◽  
pp. 23-30 ◽  
Author(s):  
James Eames ◽  
Arie Eisenman ◽  
Richard J. Schuster

AbstractPrevious studies have shown that changes in diagnoses from admission to discharge are associated with poorer outcomes. The aim of this study was to investigate how diagnostic discordance affects patient outcomes.: The first three digits of ICD-9-CM codes at admission and discharge were compared for concordance. The study involved 6281 patients admitted to the Western Galilee Medical Center, Naharyia, Israel from the emergency department (ED) between 01 November 2012 and 21 January 2013. Concordant and discordant diagnoses were compared in terms of, length of stay, number of transfers, intensive care unit (ICU) admission, readmission, and mortality.: Discordant diagnoses was associated with increases in patient mortality rate (5.1% vs. 1.5%; RR 3.35, 95% CI 2.43, 4.62; p<0.001), the number of ICU admissions (6.7% vs. 2.7%; RR 2.58, 95% CI 2.07, 3.32; p<0.001), hospital length of stay (3.8 vs. 2.5 days; difference 1.3 days, 95% CI 1.2, 1.4; p<0.001), ICU length of stay (5.2 vs. 3.8 days; difference 1.4 days, 95% CI 1.0, 1.9; p<0.001), and 30 days readmission (14.11% vs. 12.38%; RR 1.14, 95% CI 1.00, 1.30; p=0.0418). ED length of stay was also greater for the discordant group (3.0 vs. 2.9 h; difference 8.8 min; 95% CI 0.1, 0.2; p<0.001): These findings indicate discordant admission and discharge diagnoses are associated with increases in morbidity and mortality. Further research should identify modifiable causes of discordance.


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