scholarly journals FC 048IS AKI IN COVID-19 PATIENTS ASSOCIATED WITH INCREASED LENGTH OF STAY AND MORTALITY?

2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Jennifer Ng ◽  
Kristi Sun ◽  
Phoebe Sharratt ◽  
Mark Harber ◽  
Vasantha Muthuppalaniappan

Abstract Background and Aims Acute kidney injury (AKI) affects 22% of hospitalised patients and is associated with a 21.9% increased risk of mortality in non COVID-19 presentations. Studies of patients hospitalised with COVID-19 have estimated the prevalence of AKI between 5.1-36.6%. The objective of the study was to identify the prevalence of AKI in COVID-19 patients requiring admissions and associated adverse outcomes. Method We conducted a retrospective observational cohort study of all patients admitted to hospital with a diagnosis of COVID-19 from 10th March to 7th May 2020. COVID-19 status was defined by a positive COVID-19 PCR nasopharyngeal and oropharyngeal swabs. Patients younger than 18 years of age were excluded from final analysis. Demographic data, past medical history and blood results were obtained from electronic health records. AKI was defined according to KDIGO criteria. Results 382 patients (219 Male) were included in the final analysis. The median age of patients was 69 years (Range 18-99). AKI occurred in 153 (40%) patients (103 Male), with a median age of 74 years. 111 (72.5%) patients had AKI on admission, 42 (27.5%) developed AKI while hospitalised. Average clinical frailty score (CFS) in the AKI group was 4. Median creatinine kinase in the AKI group was 213 (IQR 149-1260). The peak stages of AKI were Stage 1 in 100/153 (65.3%), Stage 2 in 29/153 (19%) and Stage 3 in 24/153 (15.7%). Of AKI patients 14/153 (9.2%) required renal replacement therapy. The mean peak serum creatinine was 246umol/L which was on Day 5 of admission and Day 11 of symptoms on average. 90/153 (58.8%) patients had recovery of kidney function which includes 7 patients (50%) patients becoming dialysis independent. 40/76 (53%) patients who required respiratory support with either CPAP or mechanical ventilation had evidence of AKI compared to 113/304 (37%) of non-ventilated patients. Amongst patients with AKI, 61/153 (40%) died, 64/153 (42%) were discharged, 20/153 (13%) remain in hospital and 8/153 (5%) were transferred to another hospital with 4 of the patients still requiring dialysis. In comparison, in patients with no AKI, 43/228 (19%) died, 174/228 (76%) were discharged, 9/228 (4%) remain in hospital and 2/228 (1%) were transferred to another hospital. Length of stay (LoS) of patients included in the study ranged from 0 to 102 days. The mean LoS in the AKI group was 18.1 ± 17.5 days (Range 0-102). The mean LoS in the non-AKI group was 10.5 ± 13.30 days (Range 0-84). There was a significant difference in the LoS between the 2 groups, p<0.01 (95% CI: 4.1, 11.1). Of all 153 AKI patients 61 (40%) deaths occurred, compared to 43/228 (19%) in the non-AKI group, this difference was significant, p<0.01, OR= 2.89 (95% CI: 1.81, 4.58). Suggesting that patients with AKI had a 74% chance of increased death. Univariate analysis showed that age, males, baseline eGFR, albumin, CFS and Charlson comorbidity index were predictors of AKI. Multivariate analysis showed that independent predictors of AKI included males, black and Asian race, baseline eGFR and albumin. An increase in baseline eGFR by 1ml/min in COVID-19 patients was associated with a 2.4% risk reduction in death, p<0.01, OR= 0.976 (95% CI: 1.02, 1.03). Conclusion AKI is a poor prognosticator in patients with COVID-19 with prolonged hospitalisation and increased mortality.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e19571-e19571
Author(s):  
Dennis Danso Kumi ◽  
Trilok Shrivastava ◽  
Maha A.T. Elsebaie ◽  
hisham laswi ◽  
Kriti Ahuja ◽  
...  

e19571 Background: Hypercalcemia occurs in up to 7% of NHL and up to 18% in diffuse large B-cell lymphoma (DLBCL) representing about 60% of cases. Thus far, there are only a few studies that have established the poor prognosis between hypercalcemia and outcomes in DLBCL. We sought to outline specific acute complications that can during admission for chemotherapy in patients with hypercalcemia. Methods: This is a retrospective analysis of hospital admission using the National Inpatient Sample database (2018), including 15,636 adult patients with DLBCL admitted for chemotherapy. We obtained descriptive data, conducted chi-square test, and stratified logistic regression to look for possible chemotherapy related acute medical complications & predictors of mortality in DLBCL with & without hypercalcemia. Study limitations included lack of long term follow up, variations in chemotherapy and possible under-reporting of test subjects. Results: The mean age among DLBCL patients with & without hypercalcemia were 65.41 and 58.52 years respectively and the mean length of stay were 6.56 and 4.98 days respectively. Patient’s race, type of insurance and Charlson’s comorbidity index were found to be significant predictors of mortality in patients with DLBCL admitted for chemotherapy. Among race, Hispanics & Asian or Pacific islanders were found to be at higher risk for mortality, while patients who had private insurance were found to be associated with higher mortality risk (p<0.01). Similarly, Native Americans (aOR 8.72, 1.93-39.34, p<0.01) and patients with Charlson comorbidity index of 4 or more were at higher risk of mortality (aOR 4.34, 2.30-8.18, p<0.01). In regard to acute medical complications, DLBCL patients with hypercalcemia were at higher risk for tumor lysis syndrome (TLS) (aOR 3.86, p<0.01), acute kidney injury (AKI) (aOR 4.28, p<0.01) and hyperuricemia (aOR 9.74, p<0.01). There was no significant association of hypercalcemia in DLBCL with hyperkalemia, fluid overload, ICU admission, mortality, total cost, or length of stay. Conclusions: Hypercalcemia is associated with higher adverse outcomes during chemotherapy treatment in patients with DLBCL including TLS, hyperuricemia, and AKI during chemotherapy admission. This confirms to the overall accession of poor outcomes as published by other studies.[Table: see text]


2017 ◽  
Vol 35 (4_suppl) ◽  
pp. 428-428
Author(s):  
Apurva Jain ◽  
Juhee Song ◽  
Milind M. Javle ◽  
Marina C. George

428 Background: Acute cholangitis due to malignant biliary obstruction is frequent in patients with pancreatic and hepatobiliary cancers. Recurrent cholangitis (RC) results in repeated hospitalization and delayed cancer care. The risk factors associated with RC are not yet defined. Methods: A pilot review was done on 146 patients admitted with a diagnosis of cholangitis from 2005 to 2014. We included demographics, cancer stage, details of first admission (FA) and interventions. Univariate and multivariate Fine-Gray models were used for statistical analysis. Results: The mean age at FA was 62 yrs, 84 (58%) were males and 99 (68%) were white. Most common cancer was pancreatic 100(69%) and 27(19%) pts had primary cholangitis at FA. During FA, interventions were performed in 114(78%), of whom 51 (45%) had percutaneous drainage (PTBD) and 63 (55%) had endoscopic drainage (ED). Readmission with cholangitis was noted in 35 (24%) cases. Univariate analysis did not show a difference between PTBD and ED. However, subgroup analysis showed external only PTBD and covered metallic stent ED had lower risk of RC. These variables remained significant on multivariate analysis (Subdistribution HR= 0.00, p<.0001 for both). Multiple previous PTBD (≥2) before FA was significantly associated with increased risk of RC (Subdistribution HR= 2.64, p= 0.01) on univariate analysis. Conclusions: Having multiple previous PTBD is associated with recurrent cholangitis. Though no significant difference was noted between PTBD and ED, the subgroups indicated a trend towards less recurrent cholangitis with covered metallic stent. [Table: see text]


CJEM ◽  
2017 ◽  
Vol 19 (S1) ◽  
pp. S46
Author(s):  
L. Salehi ◽  
P. Phalpher ◽  
R. Valani

Introduction: Previous studies have shown a link between Emergency Department (ED) overcrowding and worse clinical outcomes, increased risk of in-hospital mortality, higher costs, and longer times to treatment. Prolonged ED Length of Stay (LoS) of admitted patients awaiting a bed on in-patient units has been identified as a major driver of ED overcrowding. The purpose of this study is to provide a descriptive analysis of ED LoS among admitted patients, and determine the impact of prolonged ED LoS on total hospital in-patient length of stay (IP LoS). Methods: We conducted a single-site retrospective study for the period between January 1-December 31, 2015 at a very high volume community hospital. All patients aged ≥18 years admitted from the ED to acute in-patient Medicine units were identified. We carried out overall descriptive analysis (including analysis of day-of-the-week variability) on ED LoS. The mean total IP LoS for those patients with ED LoS&lt;12 hours, 12-24 hours, and ≥24 hours were calculated and analyzed using ANOVA and Tukey HSD tests. Results: A total of 6,961 individuals were admitted to the medical units over the 12-month period. The median and mean ED LoS for admitted patients were 22.9 hrs (IQR: 13.9 hrs- 33.1 hrs) and 25.6 hrs respectively. Using ANOVA, there was a statistically significant difference in means of ED LoS as a function of the day of the week (p&lt;0.0001), with Mondays having the highest mean ED LoS (27.6 hrs), and Fridays having the lowest (23.1 hrs). The mean IP LoS for those with ED LoS&lt;12 hours, 12-24 hours, and ≥24 hours, were 6.8 days, 6.9 days, and 8.5 days respectively, with a statistically significant difference between group means (p&lt;0.0001). Multiple pairwise comparisons of group means showed a statistically significant (p&lt;0.05) difference between mean IP LOS of those with an EDLOS≥24 hours and those with an EDLOS&lt;24 hours. Conclusion: Preliminary results indicate that ED LoS≥24 hours among admitted patients was associated with an increase in total IP LoS.*In the next 1-2 months, we intend to explore the role of other independent variables (age, sex, comorbidity, isolation status, and telemetry) on total ED LoS, and its association with IP LoS.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S109-S109
Author(s):  
Phuong Khanh Nguyen ◽  
Thuong Tran ◽  
Kristy Jetsupphasuk ◽  
Nina Wang ◽  
Patricia Chun ◽  
...  

Abstract Background Drug-induced nephrotoxicity in the form of acute kidney injury (AKI) is a potential adverse effect of vancomycin, which is commonly prescribed empirically with an antipseudomonal agent. It is unclear if combinations with certain antipseudomonal agents (e.g., piperacillin-tazobactam) are associated with more AKI relative to others. Methods This retrospective cohort study conducted at two Veterans Affairs (VA) Medical Centers with differing preferred empiric vancomycin-antipseudomonal regimens aimed to assess the incidence of AKI in patients receiving vancomycin and piperacillin-tazobactam (VPT) at VA Greater Los Angeles Healthcare System (HCS) versus vancomycin and cefepime (VC) at VA Long Beach HCS. Patients who received VPT or VC for at least 48 hours in 2016–2018 were included. AKI definitions were derived from 2012 Kidney Disease Improving Global Outcomes guidelines. Secondary assessments included hospital length of stay, 90-day mortality, and incidence of Clostridioides difficile infection (CDI) within 90 days. Patients who developed AKI were further assessed for time-to-onset of AKI, development of chronic kidney disease (CKD) within 90 days, and hemodialysis (HD) dependence within 1 year. Statistical analysis was performed using Fisher’s exact and Mann-Whitney U tests where appropriate. Propensity score matching using logistic regression with nearest-neighbor matching was performed to control for potential confounding baseline characteristics. Results 21/120 patients receiving VPT developed AKI vs. 4/120 receiving VC (17.5% vs. 3.3%, p=0.0005). After propensity score matching, AKI incidence remained significantly higher for VPT patients (15.2% vs. 4.0%, p=0.01). Median length of stay was significantly longer for VPT patients (10 days vs. 8 days, p=0.03). There was no significant difference in time-to-onset of AKI, 90-day mortality, or CDI. No significant difference was found in the development of CKD within 90 days nor the requirement of HD within 1 year. Conclusion VPT combination therapy was associated with increased incidence of AKI compared to VC, though 90-day mortality and other outcomes were similar. Advising prescribers about potentially increased risk of AKI with VPT is a viable stewardship intervention. Disclosures All Authors: No reported disclosures


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Soraiya Manji ◽  
Jasmit Shah ◽  
Ahmed Twahir ◽  
Ahmed Sokwala

Abstract Background Chronic kidney disease is highly prevalent across the globe with more than 2 million people worldwide requiring renal replacement therapy. Interdialytic weight gain is the change in body weight between two sessions of haemodialysis. Higher interdialytic weight gain has been associated with an increase in mortality and adverse cardiovascular outcomes. It has long been questioned whether using a lower dialysate sodium concentration during dialysis would reduce the interdialytic weight gain and hence prevent these adverse outcomes. Methods This study was a single blinded cross-over study of patients undergoing twice weekly haemodialysis at the Aga Khan University Hospital, Nairobi and Parklands Kidney Centre. It was conducted over a twelve-week period and patients were divided into two groups: dialysate sodium concentration of 137 meq/l and 140 meq/l. These groups switched over after a six-week period without a washout period. Univariate analysis was conducted using Fisher’s exact test for categorical data and Mann Whitney test for continuous data. Results Forty-one patients were included in the analysis. The mean age was 61.37 years, and 73% were males. The mean duration for dialysis was 2.53 years. The interdialytic weight gain was not significantly different between the two groups (2.14 for the 137 meq/l group and 2.35 for the 140 meq/l group, p = 0.970). Mean blood pressures were as follows: pre-dialysis: DNa 137 meq/l: systolic 152.14 ± 19.99, diastolic 78.99 ± 12.20, DNa 140 meq/l: systolic 156.95 ± 26.45, diastolic 79.75 ± 11.25 (p = 0.379, 0.629 respectively). Post-dialysis: DNa 137 meq/l: systolic 147.29 ± 22.22, diastolic 77.85 ± 12.82 DNa 140 meq/l: systolic 151.48 ± 25.65, diastolic 79.66 ± 15.78 (p = 0.569, 0.621 respectively). Conclusion There was no significant difference in the interdialytic weight gain as well as pre dialysis and post dialysis systolic and diastolic blood pressures between the two groups. Therefore, using a lower dialysate sodium concentration does not appear useful in altering the interdialytic weight gain or blood pressure although further studies are warranted with a larger sample size, taking into account residual renal function and longer duration for impact on blood pressures.


Author(s):  
John R. Prowle ◽  
Lui G. Forni ◽  
Max Bell ◽  
Michelle S. Chew ◽  
Mark Edwards ◽  
...  

AbstractPostoperative acute kidney injury (PO-AKI) is a common complication of major surgery that is strongly associated with short-term surgical complications and long-term adverse outcomes, including increased risk of chronic kidney disease, cardiovascular events and death. Risk factors for PO-AKI include older age and comorbid diseases such as chronic kidney disease and diabetes mellitus. PO-AKI is best defined as AKI occurring within 7 days of an operative intervention using the Kidney Disease Improving Global Outcomes (KDIGO) definition of AKI; however, additional prognostic information may be gained from detailed clinical assessment and other diagnostic investigations in the form of a focused kidney health assessment (KHA). Prevention of PO-AKI is largely based on identification of high baseline risk, monitoring and reduction of nephrotoxic insults, whereas treatment involves the application of a bundle of interventions to avoid secondary kidney injury and mitigate the severity of AKI. As PO-AKI is strongly associated with long-term adverse outcomes, some form of follow-up KHA is essential; however, the form and location of this will be dictated by the nature and severity of the AKI. In this Consensus Statement, we provide graded recommendations for AKI after non-cardiac surgery and highlight priorities for future research.


2021 ◽  
pp. 088506662199275
Author(s):  
Rupesh Raina ◽  
Nirav Agrawal ◽  
Kirsten Kusumi ◽  
Avisha Pandey ◽  
Abhishek Tibrewal ◽  
...  

Objective: Continuous kidney replacement therapy (CKRT) is the primary therapeutic modality utilized in hemodynamically unstable patients with severe acute kidney injury. As the circuit is extracorporeal, it poses an increased risk of blood clotting and circuit loss; frequent circuit losses affect the provider’s ability to provide optimal treatment. The objective of this meta-analysis is to evaluate the safety and efficacy of the extracorporeal anticoagulants in the pediatric CKRT population. Data Sources: We conducted a literature search on PubMed/Medline and Embase for relevant citations. Study Selection: Studies were included if they involved patients under the age of 18 years undergoing CKRT, with the use of anticoagulation (heparin, citrate, or prostacyclin) as a part of therapy. Only English articles were included in the study. Data Extraction: Initial search yielded 58 articles and a total of 24 articles were included and reviewed. A meta-analysis was performed focusing on the safety and effectiveness of regional citrate anticoagulation (RCA) vs unfractionated heparin (UFH) anticoagulants in children. Data Synthesis: RCA had statistically significantly longer circuit life of 50.65 hours vs. UFH of 42.10 hours. Two major adverse effects metabolic alkalosis and electrolyte imbalance seen more commonly in RCA compared to UFH. There was not a significant difference in the risk of systemic bleeding when comparing RCA vs. UFH. Conclusion: RCA is the preferred anticoagulant over UFH due to its significantly longer circuit life, although vigilant circuit monitoring is required due to the increased risk of electrolyte disturbances. Prostacyclin was not included in the meta-analysis due to the lack of data in pediatric patients. Additional studies are needed to strengthen the study results further.


2021 ◽  
Vol 108 (Supplement_1) ◽  
Author(s):  

Abstract Introduction The aim of this study was to re-audit the rates of acute kidney injury (AKI) after elective colorectal surgery, following local presentations of results. Method Outcomes After Kidney injury in Surgery (OAKS) and Ileus Management International (IMAGINE), were prospective multicentre audits on consecutive elective colorectal resections, in the UK and Ireland. These were performed over 3-month periods in 2015 and 2018 respectively. During the interim period, results were presented at participating centres to stimulate local quality improvement initiatives. Risk-adjusted 7-day postoperative AKI rates were calculated through multilevel logistic regression based on the OAKS prognostic score. Result Of the 4,917 patients included, 3,133 (63.7%) originated from OAKS and 1,784 (36.3%) from IMAGINE. On univariate analysis, there was no significant difference (p=0.737) in the 7-day AKI rate between OAKS (n=346, 11.8%) and IMAGINE (n=205, 11.5%). However, the risk-adjusted AKI rate in IMAGINE was significantly lower compared to OAKS (-1.8%, 95% CI: -2.3% to -1.3%, p&lt;0.001). Of 47 centres (40.1%) with a recorded local presentation, there was no significant difference in the subsequent AKI rate in IMAGINE (-0.7%, -2.0% to 0.6%, p=0.278). Conclusion Rates of AKI after elective colorectal surgery significantly reduced on re-audit. However, this may be related to increased awareness from participation or national quality improvement initiatives, rather than local presentation of results. Abbrev. AKI - Acute Kidney Injury, OAKS - Outcomes After Kidney injury in Surgery, IMAGINE - Ileus Management International Take-home message Risk-adjusted AKI rates significantly reduced on re-audit, however, this was most likely due to factors separate from the local presentation of initial results.


2021 ◽  
pp. svn-2020-000534
Author(s):  
Zhentang Cao ◽  
Xinmin Liu ◽  
Zixiao Li ◽  
Hongqiu Gu ◽  
Yingyu Jiang ◽  
...  

Background and aimObesity paradox has aroused increasing concern in recent years. However, impact of obesity on outcomes in intracerebral haemorrhage (ICH) remains unclear. This study aimed to evaluate association of body mass index (BMI) with in-hospital mortality, complications and discharge disposition in ICH.MethodsData were from 85 705 ICH enrolled in the China Stroke Center Alliance study. Patients were divided into four groups: underweight, normal weight, overweight and obese according to Asian-Pacific criteria. The primary outcome was in-hospital mortality. The secondary outcomes included non-routine discharge disposition and in-hospital complications. Discharge to graded II or III hospital, community hospital or rehabilitation facilities was considered non-routine disposition. Multivariable logistic regression analysed association of BMI with outcomes.Results82 789 patients with ICH were included in the final analysis. Underweight (OR=2.057, 95% CI 1.193 to 3.550) patients had higher odds of in-hospital mortality than those with normal weight after adjusting for covariates, but no significant difference was observed for patients who were overweight or obese. No significant association was found between BMI and non-disposition. Underweight was associated with increased odds of several complications, including pneumonia (OR 1.343, 95% CI 1.138 to 1.584), poor swallow function (OR 1.351, 95% CI 1.122 to 1.628) and urinary tract infection (OR 1.532, 95% CI 1.064 to 2.204). Moreover, obese patients had higher odds of haematoma expansion (OR 1.326, 95% CI 1.168 to 1.504), deep vein thrombosis (OR 1.506, 95% CI 1.165 to 1.947) and gastrointestinal bleeding (OR 1.257, 95% CI 1.027 to 1.539).ConclusionsIn patients with ICH, being underweight was associated with increased in-hospital mortality. Being underweight and obese can both increased risk of in-hospital complications compared with having normal weight.


2010 ◽  
Vol 100 (4) ◽  
pp. 270-275 ◽  
Author(s):  
Shay Tenenbaum ◽  
Niv Dreiangel ◽  
Ayal Segal ◽  
Amir Herman ◽  
Amnon Israeli ◽  
...  

Background: Treatment modalities for acute Achilles tendon rupture can be divided into operative and nonoperative. The main concern with nonoperative treatment is the high incidence of repeated ruptures; operative treatment is associated with risk of infection, sural nerve injury, and wound-healing sequelae. We assessed our experience with a percutaneous operative approach for treating acute Achilles tendon rupture. Methods: The outcomes of percutaneous surgery in 29 patients (25 men; age range, 24–58 years) who underwent percutaneous surgery for Achilles tendon rupture between 1997 and 2004 were retrospectively evaluated. Their demographic data, subjective and objective evaluation findings, and isokinetic evaluation results were retrieved, and they were assessed with the modified Boyden score and the American Orthopaedic Foot and Ankle Society Ankle-Hindfoot Scale. Results: All 29 patients demonstrated good functional outcome, with no- to mild-limitations in recreational activities and high patient satisfaction. Mean follow-up was 31.8 months. Changes in ankle range of motion in the operated leg were minimal. Strength and power testing revealed a significant difference at 90°/sec for plantarflexion power between the injured and healthy legs but no difference at 30° and 240°/sec or in dorsiflexion. The mean modified Boyden score was 74.3, and the mean Ankle-Hindfoot Scale score was 94.5. Conclusions: Percutaneous surgery for Achilles tendon rupture is easily executed and has excellent functional results and low complication rates. It is an appealing alternative to either nonoperative or open surgery treatments. (J Am Podiatr Med Assoc 100(4): 270–275, 2010)


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