scholarly journals Sex-Based Disparities in Venous Thromboembolism Sociodemographics and Outcomes: A National Inpatient Sample (NIS)-Based Analysis

Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 5918-5918
Author(s):  
Ariela L. Marshall ◽  
Adam C Bartley ◽  
Aneel A. Ashrani ◽  
Wilson I Gonsalves ◽  
Prashant Kapoor ◽  
...  

Abstract Background: Venous thromboembolism (VTE) contributes to significant morbidity, mortality, and socioeconomic burden. Though male sex is a known risk factor for recurrent VTE, there is a paucity of literature regarding sex-based sociodemographic differences as well as differences in VTE outcomes including hospital length of stay and mortality rates. Methods: We conducted a retrospective analysis from the National Inpatient Sample (NIS) database from 2012-2013. Inclusion criteria were age 18 years and older and primary discharge diagnosis of VTE Sociodemographic features and medical comorbidities were analyzed, as were hospital length of stay and in-hospital mortality rates. Results: 107,896 patients in the NIS, representing a national estimate of 539,480 patients hospitalized for VTE between 2012 and 2013, met inclusion criteria. 53% were female and 47% were male. Mean age was 63 years and on average women were older than men (65 years versus 62 years, p<0.001). There were significant differences between men and women with respect to race, primary insurance payor, and VTE location as well as medical comorbidities (Table 1). Median overall length of stay (LOS) was 4 days and in-hospital mortality rates were 2.1%. Female sex was associated with a small but significantly longer hospital LOS (RR 1.04, CI 1.03-1.05, p<0.001) which was also seen in subgroup analyses of lower extremity DVT (RR 1.05, CI 1.03-1.06, p<0.001) and pulmonary embolism (RR 1.03, CI 1.02-1.05, p<0.001) but not upper extremity (RR 1.04, CI 0.96-1.12, p=0.36). There were no significant sex-based differences in in-hospital mortality (2.2% in women versus 2.1% in men, p=0.15). In a multivariate model correcting for sociodemographic differences and medical comorbidities, there were no significant differences between women and men with respect to hospital LOS or in-hospital mortality (Table 2). Conclusion: We used data from the NIS to study a large number of patients hospitalized for VTE, and identified several sex-based disparities in sociodemographic factors and location of VTE. However, in a multivariable analysis correcting for these factors, sex was not associated with significant differences in hospital LOS or inpatient mortality rates. Disclosures Kapoor: Celgene: Research Funding; Takeda: Research Funding; Amgen: Research Funding.

CJEM ◽  
2019 ◽  
Vol 21 (S1) ◽  
pp. S92
Author(s):  
D. Lachance-Perreault ◽  
J. Turgeon ◽  
V. Boucher ◽  
M. Émond

Introduction: Hypotension is known to severely impact the prognosis of patients in need of acute care. Endotracheal intubation (EI) is a procedure that is often used in the emergency room for patients with severe conditions. Post-intubation hypotension (PHI) is a well-known adverse effect of EI, although the impact of PHI on mortality is still unclear. The objective of this study was therefore to evaluate the association between post-intubation hypotension (PIH) and in-hospital mortality rates and length of stay (LOS). Methods: Design: A historical cohort of patients admitted in a university-affiliated emergency department (ED) between 06/2011 and 05/2016 was constituted. Population: Patients aged ≥16 were included if pre-EI vital signs were available, if their intubation was performed in the resuscitation room, if no surgical access was needed and if EI was performed in ≤3 attempts. Measures: All clinical data including vitals were prospectively recorded using the software ReaScribe. Hypotension was defined as a systolic blood pressure ≤90 mmHg. The occurrence of PIH was assessed at 5, 15, 30 minutes and any time after intubation. Main outcomes were in-hospital mortality and hospital length of stay. Analyses: Univariate and multivariate analyses assessed the relation between PHI and outcomes. Results: A total of 497 patients were included in our analyses. Of these patients, 63 (12.7%) suffered from PIH at 5 minutes, 120 (24,1%) at 15 minutes, 168 (33,8%) at 30 minutes and 209 (42%) at any moment after intubation. Mortality rates were 42.9% (n = 27), 35.8% (n = 43), 33.9% (n = 57) and 30.6%(n = 64) for patients who presented PIH at the 4 time periods, respectively, while 26.74% patients died in the normotensive group. PIH at 5 (p = 0.006), 15 (p = 0.04) and 30 minutes (p = 0.05) was associated with a significant increase in overall post-intubation mortality. Mean LOS for patients who suffered from PIH was 16.7, 18.9, 17.3, 17.4 days compared to 19.5 (p = 0.22) days for the normotensive group. Conclusion: Early post-intubation hypotension at 5 minutes was strongly associated with an increased mortality. As for the in-hospital length of stay, PIH was not associated with an increased LOS. Our results show that PIH within 30 minutes of intubation is associated with an increased mortality rate and should therefore be aggressively treated or prevented.


2020 ◽  
Vol 41 (S1) ◽  
pp. s339-s340
Author(s):  
Roopali Sharma ◽  
Deepali Dixit ◽  
Sherin Pathickal ◽  
Jenny Park ◽  
Bernice Lee ◽  
...  

Background: Data from Clostridium difficile infection (CDI) in neutropenic patients are still scarce. Objective: To assess outcomes of CDI in patients with and without neutropenia. Methods: The study included a retrospective cohort of adult patients at 3 academic hospitals between January 2013 and December 2017. The 2 study arms were neutropenic patients (neutrophil count <500/mm3) and nonneutropenic patients with confirmed CDI episodes. The primary outcome evaluated the composite end point of all-cause in-hospital mortality, intensive care unit (ICU) admissions, and treatment failure at 7 days. The secondary outcome evaluated hospital length of stay. Results: Of 962 unique cases of CDI, 158 were neutropenic (59% men) and 804 were nonneutropenic (46% men). The median age was 57 years (IQR, 44–64) in the neutropenic group and 68 years (IQR, 56–79) in the nonneutropenic group. The median Charlson comorbidity score was 5 (IQR, 3–7.8) and 4 (IQR, 3–5) in the neutropenic and nonneutropenic groups, respectively. Regarding severity, 88.6% versus 48.9% were nonsevere, 8.2% versus 47% were severe, and 3.2% versus 4.1% were fulminant in the neutropenic and nonneutropenic groups, respectively. Also, 63% of patients (60.9% in nonneutropenic, 65.2% in neutropenic) were exposed to proton-pump inhibitors. A combination CDI treatment was required in 53.2% of neutropenic patients and 50.1% of nonneutropenic patients. The primary composite end point occurred in 27% of neutropenic patients versus 22% of nonneutropenic patients (P = .257), with an adjusted odds ratio of 1.30 (95% CI, 0.84–2.00). The median hospital length of stay after controlling for covariates was 21.3 days versus 14.2 days in the neutropenic and nonneutropenic groups, respectively (P < .001). Complications (defined as hypotension requiring vasopressors, ileus, or bowel perforation) were seen in 6.0% of the nonneutropenic group and 4.4% of the neutropenic group (P = .574), with an adjusted odds ratio of 0.61 (95% CI, 0.28–1.45). Conclusions: Neutropenic patients were younger and their cases were less severe; however, they had lower incidences of all-cause in-hospital mortality, ICU admissions, and treatment failure. Hospital length of stay was significantly shorter in the neutropenic group than in the nonneutropenic group.Funding: NoneDisclosures: None


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S346-S346
Author(s):  
Sarah Norman ◽  
Sara Jones ◽  
David Reeves ◽  
Christian Cheatham

Abstract Background At the time of this writing, there is no FDA approved medication for the treatment of COVID-19. One medication currently under investigation for COVID-19 treatment is tocilizumab, an interleukin-6 (IL-6) inhibitor. It has been shown there are increased levels of cytokines including IL-6 in severe COVID-19 hospitalized patients attributed to cytokine release syndrome (CRS). Therefore, inhibition of IL-6 receptors may lead to a reduction in cytokines and prevent progression of CRS. The purpose of this retrospective study is to utilize a case-matched design to investigate clinical outcomes associated with the use of tocilizumab in severe COVID-19 hospitalized patients. Methods This was a retrospective, multi-center, case-matched series matched 1:1 on age, BMI, and days since symptom onset. Inclusion criteria included ≥ 18 years of age, laboratory confirmed positive SARS-CoV-2 result, admitted to a community hospital from March 1st – May 8th, 2020, and received tocilizumab while admitted. The primary outcome was in-hospital mortality. Secondary outcomes included hospital length of stay, total mechanical ventilation days, mechanical ventilation mortality, and incidence of secondary bacterial or fungal infections. Results The following results are presented as tocilizumab vs control respectively. The primary outcome of in-hospital mortality for tocilizumab (n=26) vs control (n=26) was 10 (38%) vs 11 (42%) patients, p=0.777. The median hospital length of stay for tocilizumab vs control was 14 vs 11 days, p=0.275. The median days of mechanical ventilation for tocilizumab (n=21) vs control (n=15) was 8 vs 7 days, p=0.139, and the mechanical ventilation mortality was 10 (48%) vs 9 (60%) patients, p=0.463. In the tocilizumab group, for those expired (n=10) vs alive (n=16), 10 (100%) vs 7 (50%) patients respectively had a peak ferritin &gt; 600 ng/mL, and 6 (60%) vs 8 (50%) patients had a peak D-dimer &gt; 2,000 ng/mL. The incidence of secondary bacterial or fungal infections within 7 days of tocilizumab administration occurred in 5 (19%) patients. Conclusion These findings suggest that tocilizumab may be a beneficial treatment modality for severe COVID-19 patients. Larger, prospective, placebo-controlled trials are needed to further validate results. Disclosures Christian Cheatham, PharmD, BCIDP, Antimicrobial Resistance Solutions (Shareholder)


2021 ◽  
pp. 088506662110364
Author(s):  
Jennifer R. Buckley ◽  
Brandt C. Wible

Purpose To compare in-hospital mortality and other hospitalization related outcomes of elevated risk patients (Pulmonary Embolism Severity Index [PESI] score of 4 or 5, and, European Society of Cardiology [ESC] classification of intermediate-high or high risk) with acute central pulmonary embolism (PE) treated with mechanical thrombectomy (MT) using the Inari FlowTriever device versus those treated with routine care (RC). Materials and Methods Retrospective data was collected of all patients with acute, central PE treated at a single institution over 2 concurrent 18-month periods. All collected patients were risk stratified using the PESI and ESC Guidelines. The comparison was made between patients with acute PE with PESI scores of 4 or 5, and, ESC classification of intermediate-high or high risk based on treatment type: MT and RC. The primary endpoint evaluated was in-hospital mortality. Secondary endpoints included intensive care unit (ICU) length of stay, total hospital length of stay, and 30-day readmission. Results Fifty-eight patients met inclusion criteria, 28 in the MT group and 30 in the RC group. Most RC patients were treated with systemic anticoagulation alone (24 of 30). In-hospital mortality was significantly lower for the MT group than for the RC group (3.6% vs 23.3%, P < .05), as was the average ICU length of stay (2.1 ± 1.2 vs 6.1 ± 8.6 days, P < .05). Total hospital length of stay and 30-day readmission rates were similar between MT and RC groups. Conclusion Initial retrospective comparison suggests MT can improve in-hospital mortality and decrease ICU length of stay for patients with acute, central PE of elevated risk (PESI 4 or 5, and, ESC intermediate-high or high risk).


2017 ◽  
Vol 33 (2) ◽  
pp. 134-141 ◽  
Author(s):  
Jeannie D. Chan ◽  
Timothy H. Dellit ◽  
John B. Lynch

Objectives: We sought to evaluate clinical outcomes of intensive care unit (ICU) patients following a hospital-wide initiative of prolonged piperacillin/tazobactam (PIP/TAZ) infusion. Methods: Retrospective observational study of patients >18 years old who was hospitalized in the ICU receiving PIP/TAZ for >72 hours during the preimplementation (June 1, 2010 to May 31, 2011) and postimplementation (July 7, 2011 to June 30, 2014) periods. Results: There were 124 and 429 patients who met inclusion criteria with average age of 54.3 and 56.9 years, and average duration of PIP/TAZ therapy was 6.1 ± 2.8 days and 5.9 ± 3.4 days in the pre- and postimplementation period, respectively. Intensive care unit and hospital length of stay (LOS) following initiation of PIP/TAZ were 8.0 ± 8.4 days versus 6.4 ± 6.8 days and 26.3 ± 22.8 days versus 20.4 ± 16.1 days among patients in the pre- and postimplementation periods, respectively. Compared to patients who received intermittent PIP/TAZ infusion, the adjusted difference in ICU and hospital LOS was 0.6 ± 0.8 days (95% confidence interval [CI]: −0.9 to 2.1 days) and 5.6 ± 2.1 days (95% CI: 1.4 - 9.7 days) shorter among patients who received prolonged PIP/TAZ infusion. At hospital discharge, 19 (15.3%) intermittent infusion and 74 (17.2%) prolonged infusion recipients had died. In comparison to intermittent infusion recipients, the adjusted odds ratio for mortality was 1.17 (95% CI: 0.65-2.1) with prolonged infusion. Conclusion: Our study demonstrated a reduction in hospital LOS with prolonged PIP/TAZ infusion among critically ill patients. Randomized trials are needed to further validate these findings.


2016 ◽  
Vol 38 (3) ◽  
pp. 356-359 ◽  
Author(s):  
Kevin Hsueh ◽  
Maria Reyes ◽  
Tamara Krekel ◽  
Ed Casabar ◽  
David J. Ritchie ◽  
...  

We present the first description of an antimicrobial stewardship program (ASP) used to successfully manage a multi-antimicrobial drug shortage. Without resorting to formulary restriction, meropenem utilization decreased by 69% and piperacillin-tazobactam by 73%. During the shortage period, hospital mortality decreased (P=.03), while hospital length of stay remained unchanged.Infect Control Hosp Epidemiol 2017;38:356–359


2020 ◽  
pp. 1-7
Author(s):  
Cara McDaniel ◽  
Andrew Moyer ◽  
Cara McDaniel ◽  
Judah Brown ◽  
Michael Baram

Background: Little data exists guiding clinicians on how or when to initiate and discontinue the second vasoactive agent in the setting of septic shock refractory to norepinephrine monotherapy. Methods: This retrospective cohort study evaluated patients with a primary diagnosis of septic shock admitted to the intensive care unit receiving norepinephrine in addition to concomitant vasopressors. The primary endpoint was the incidence of all-cause in-hospital mortality when adding adjunctive vasopressors to norepinephrine either before the dose reached 2 mcg/kg/min (early adjunctive vasopressor) or after (late adjunctive vasopressor). Secondary endpoints included the incidence of clinically significant hypotension when discontinuing norepinephrine before or after vasopressin in the same population. Results: Forty-six patients were included (early adjunctive vasopressor [n=36]; late adjunctive vasopressor [n=10]), with a median age of 69 years and APACHE II score of 27. Fewer patients in the early adjunctive vasopressor cohort had malignancy prior to admission (16.7% vs. 60%, p=0.0117), however, more patients were managed in the surgical ICU (44.4% vs. 0%, p=0.0202) with intra-abdominal infection (33.3% vs. 0%, p=0.0439). The primary endpoint of all-cause in-hospital mortality was not statistically different between the early and late adjunctive vasopressor groups (75% vs. 90%, respectively, p=0.4203). Longer ICU and hospital length of stay in the early adjunctive vasopressor cohort was observed (9 days vs 3 days, p=0.0061; 11 days vs 3 days, p=0.0026, respectively). Twenty-two patients were included in analysis of vasopressor discontinuation sequence with no significant differences in mortality, incidence of hypotension, or ICU/hospital length of stay. Conclusion: Among patients with septic shock on multiple vasopressors, addition of adjunctive vasopressor before reaching a norepinephrine dose of 2 mcg/kg/min was associated with longer in-hospital and ICU survival but exhibited no difference in overall mortality. Discontinuation of vasopressin before norepinephrine led to longer total vasopressor duration without a difference in rates of hypotension. Future prospective studies are warranted.


2020 ◽  
Vol 38 (1) ◽  
pp. 47-53
Author(s):  
Venkataraghavan Ramamoorthy ◽  
Muni Rubens ◽  
Anshul Saxena ◽  
Chintan Bhatt ◽  
Sankalp Das ◽  
...  

Objective: Malignancy-related ascites (MRA) is the terminal stage of many advanced cancers, and the treatment is mainly palliative. This study looked for epidemiology and inpatient hospital outcomes of patients with MRA in the United States using a national database. Methods: The current study was a cross-sectional analysis of 2015 National Inpatient Sample data and consisted of patients ≥18 years with MRA. Descriptive statistics were used for understanding demographics, clinical characteristics, and MRA hospitalization costs. Multivariate regression models were used to identify predictors of length of hospital stay and in-hospital mortality. Results: There were 123 410 MRA hospitalizations in 2015. The median length of stay was 4.7 days (interquartile range [IQR]: 2.5-8.6 days), median cost of hospitalization was US$43 543 (IQR: US$23 485-US$82 248), and in-hospital mortality rate was 8.8% (n = 10 855). Multivariate analyses showed that male sex, black race, and admission to medium and large hospitals were associated with increased hospital length of stay. Factors associated with higher in-hospital mortality rates included male sex; Asian or Pacific Islander race; beneficiaries of private insurance, Medicaid, and self-pay; patients residing in large central and small metro counties; nonelective admission type; and rural and urban nonteaching hospitals. Conclusions: Our study showed that many demographic, socioeconomic, health care, and geographic factors were associated with hospital length of stay and in-hospital mortality and may suggest disparities in quality of care. These factors could be targeted for preventing unplanned hospitalization, decreasing hospital length of stay, and lowering in-hospital mortality for this population.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 4232-4232 ◽  
Author(s):  
Derek Weycker ◽  
Richard Barron ◽  
Alex Kartashov ◽  
Jason C. Legg ◽  
Gary H. Lyman

Abstract Abstract 4232 Background: Febrile neutropenia (FN) is a life-threatening side effect of myelosuppressive chemotherapy. The incidence and consequences of FN requiring inpatient care have been evaluated using healthcare claims or hospital administrative databases (Kuderer et al, Cancer 2006; Caggiano et al, Cancer 2005; Lyman et al, Eur J Cancer 1998). These sources did not include absolute neutrophil counts (ANC) and body temperature; thus the accuracy of case-ascertainment methods and findings is unknown. Moreover, none of these studies considered FN managed in the outpatient setting. Because some of these limitations may be overcome using electronic health records (EHR), a new study was undertaken. Methods: Data were obtained from Humedica's National EHR-Derived Longitudinal Patient-Level Database (2007–2010), which includes comprehensive point-of-care information from EHR and administrative data stores across the continuum of care for ∼5 million patients. The study population included adult patients who initiated 1 or more new courses of myelosuppressive chemotherapy for the treatment of a solid tumor or non-Hodgkin's lymphoma (NHL). For each patient, each chemotherapy course and each cycle within each course was identified. FN was identified on a cycle-specific basis based on ANC <1.0 × 109/L and evidence of infection or fever (ie, temperature ≥38.3°C, diagnosis, or antibiotic use); inpatient diagnosis of neutropenia, fever, or infection; outpatient diagnosis of neutropenia and antibiotic use; or mention of FN in physician notes. Episodes of FN were categorized as inpatient or outpatient based on initial locus of care. Consequences of FN included hospital length of stay and mortality (inpatient cases only) and number of FN-related outpatient management visits. Means, percentages, and corresponding 95% confidence intervals (CIs) are reported below. Results: The study population included 2131 patients who received 2323 courses and 8999 cycles of chemotherapy. About 50% of patients were aged ≥65 years, and more patients were female (59.7%). The most common cancers were breast (23.0%), lung (19.9%), genitourinary (17.5%), NHL (10.7%), and colorectal (10.4%). The most common chemotherapy regimens were docetaxel/cyclophosphamide (TC; 33.9% of breast cancer patients); paclitaxel/carboplatin (PC; 42.9% of lung cancer and 51.1% of genitourinary cancer patients); cyclophosphamide/doxorubicin/vincristine/prednisone (CHOP; 42.0% of NHL patients); and fluorouracil/leucovorin/oxaliplatin (FOLFOX; 60.5% of colorectal cancer patients). Among the 2131 patients in the study population, 401 patients experienced a total of 458 FN events, which occurred most frequently (41.0%) in cycle 1. Among the 2323 chemotherapy courses identified, the FN risk was 16.8% (95% CI: 15.3, 18.4). FN risk was highest in cycle 1 (8.1%; 95% CI: 7.1, 9.3) and cycle 2 (4.9%; 95% CI: 3.9, 6.0). Among the 8999 cycles of chemotherapy, 83.2% of FN events were initially treated in the inpatient setting and 16.8% were initially treated in the outpatient setting. Of events initially treated in the outpatient setting, 3.9% required subsequent hospitalization. Among FN events initially treated in the inpatient setting, mean hospital length of stay was 8.4 (95% CI: 7.7, 9.1) days, and inpatient mortality was 8.1% (95% CI: 5.8, 11.1). Among FN events initially treated in the outpatient setting, the mean total number of FN-related outpatient management visits was 2.6 (95% CI: 2.1, 3.1); most encounters were in the physician's office (69.2%) or emergency department (26.9%). Conclusions: Nearly 1 in 5 patients receiving myelosuppressive chemotherapy experienced FN. Most FN events (83.8%) required hospitalization either for initial treatment or subsequent to outpatient treatment, and mean hospital length of stay was greater than 8 days. Outpatient care alone was used to successfully treat 16.2% of FN events. Outpatient FN events required 2.6 outpatient management visits, most of which were in the physician's office. Disclosures: Weycker: Amgen Inc: Research Funding. Barron:Amgen Inc.: Employment, Equity Ownership. Kartashov:Amgen Inc.: Research Funding. Legg:Amgen Inc. : Employment, Equity Ownership. Lyman:Amgen Inc: Research Funding.


2017 ◽  
Vol 33 (7) ◽  
pp. 383-393 ◽  
Author(s):  
Jing Chen ◽  
Dalong Sun ◽  
Weiming Yang ◽  
Mingli Liu ◽  
Shufan Zhang ◽  
...  

Objective: To evaluate the impact of telemedicine programs in intensive care unit (Tele-ICU) on ICU or hospital mortality or ICU or hospital length of stay and to summarize available data on implementation cost of Tele-ICU. Methods: Controlled trails or observational studies assessing outcomes of interest were identified by searching 7 electronic databases from inception to July 2016 and related journals and conference literatures between 2000 and 2016. Two reviewers independently screened searched records, extracted data, and assessed the quality of included studies. Random-effect models were applied to meta-analyses and sensitivity analysis. Results: Nineteen of 1035 records fulfilled the inclusion criteria. The pooled effects demonstrated that Tele-ICU programs were associated with reductions in ICU mortality (15 studies; risk ratio [RR], 0.83; 95% confidence interval [CI], 0.72 to 0.96; P = .01), hospital mortality (13 studies; RR, 0.74; 95% CIs, 0.58 to 0.96; P = .02), and ICU length of stay (9 studies; mean difference [MD], −0.63; 95% CI, −0.28 to 0.17; P = .007). However, there is no significant association between the reduction in hospital length of stay and Tele-ICU programs. Summary data concerning costs suggested approximately US$50 000 to US$100 000 per Tele-ICU bed was required to implement Tele-ICU programs for the first year. Hospital costs of US$2600 reduction to US$5600 increase per patient were estimated using Tele-ICU programs. Conclusions: This systematic review and meta-analysis provided limited evidence that Tele-ICU approaches may reduce the ICU and hospital mortality, shorten the ICU length of stay, but have no significant effect in hospital length of stay. Implementation of Tele-ICU programs substantially costs and its long-term cost-effectiveness is still unclear.


Sign in / Sign up

Export Citation Format

Share Document