scholarly journals 1085. Comparison of the Incidence of AKI in Vancomycin AUC Based Goal Trough Dosing vs. Traditional Trough Dosing in the Outpatient Setting

2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. S634-S634
Author(s):  
Marissa Rees ◽  
Derek N Bremmer ◽  
Dustin R Carr ◽  
Tamara Trienski ◽  
Carley Buchanan ◽  
...  

Abstract Background Recent changes to vancomycin guidelines recommend dosing by targeting an AUC of 400-600 in most patients, due to similar effectiveness and reduced rates of acute kidney injury (AKI). AKI was defined as an increase in serum creatinine of ≥ 0.5 mg/dl, a 50% increase in serum creatinine from baseline on two consecutive readings, or a decrease in creatinine clearance from 50% from baseline on two consecutive readings. The purpose of this study was to assess the incidence of AKI in patients receiving vancomycin dosed by AUC based trough goals and vancomycin dosed by traditional trough goals (15-20 mcg/mL) in the outpatient setting. Methods This study was performed by retrospective chart review using the electronic health record. Patients receiving vancomycin outpatient as continuation of therapy after discharge from December 1, 2018 through March 24, 2021 were reviewed. The primary objective was incidence of AKI in patients receiving vancomycin outpatient with trough goals derived from patient specific AUC calculations compared to patients receiving vancomycin by traditional goal troughs. Secondary objectives included rate of treatment failure, average AUC estimated trough range, and number of regimen changes required. Results There were a total of 65 patients in the traditional trough dosing group and 53 patients in the AUC trough dosing group. The incidence of AKI was higher in the traditional trough dosing group compared to the AUC trough group (23.1% vs 5.7%; p=0.01). There were no differences in incidence of treatment failure. The mean AUC estimated trough range was 11.4-16.9 mcg/mL. There were significantly less average regimen changes required in the AUC dosing group (1.64 vs 1.13; p=0.006). Patients receiving AUC trough dosing were 78% less likely to develop AKI as patients receiving traditional trough dosing (HR 0.221, 95%CI 0.051 – 0.968). Conclusion There was a significantly lower incidence of AKI in patients receiving vancomycin dosed by AUC based troughs compared to traditional trough dosing. Continuing AUC trough based dosing for vancomycin in the outpatient setting is convenient and may lead to reduced rates of AKI. Disclosures Dustin R. Carr, PharmD, BCPS, BCIDP, AAHIVP, Merck (Speaker’s Bureau)

2019 ◽  
pp. 089719001988316 ◽  
Author(s):  
Sarah J. Norman ◽  
David J. Reeves ◽  
Lindsay M. Saum

Background: Few studies have been conducted investigating the use of bisphosphonates in hypercalcemia of malignancy (HCM) in the setting of renal dysfunction. Objective: The primary objective was to compare the incidence of acute kidney injury (AKI) within 7 days of receiving pamidronate for the treatment of HCM with pre-existing renal dysfunction versus normal renal function at the time of pamidronate administration. The secondary objectives explored the effects of pamidronate doses and infusion rates on the safety and efficacy in those with pre-existing renal dysfunction for the treatment of HCM. Methods: A retrospective chart review was conducted on patients who received pamidronate for the treatment of HCM at a community teaching hospital in Indianapolis, Indiana, from January 1, 2013, to May 31, 2017. Results: A total of 141 pamidronate administrations were included (116 patients had normal baseline renal function, and 25 patients had pre-existing renal dysfunction before pamidronate administration for the treatment of HCM). Two (8%) patients developed AKI in the pre-existing renal dysfunction group, compared with 4 (3.4%) patients in those without pre-existing renal dysfunction ( P = .288). For those with pre-existing renal dysfunction, the incidence of AKI did not differ based on the dosage of pamidronate given ( P = .762) or infusion rates ( P = .373). Conclusion: Pamidronate appears to have limited impact on renal function at doses up to 90 mg in the setting of pre-existing renal dysfunction for the treatment of HCM.


2019 ◽  
Vol 29 (09) ◽  
pp. 1160-1164
Author(s):  
Jeffrey D. Moss ◽  
May Wu ◽  
David M. Axelrod ◽  
David M. Kwiatkowski

AbstractObjectives:Limited data exist for management of hyperuricemia in non-oncologic patients, particularly in paediatric cardiac patients. Hyperuricemia is a risk factor for acute kidney injury and may prompt treatment in critically ill patients. The primary objective was to determine if rasburicase use was associated with greater probability normalisation of serum uric acid compared to allopurinol. Secondary outcomes included percent reduction in uric acid, changes in serum creatinine, and cost of therapy.Design:A single-centre retrospective chart review.Setting:A 20-bed quaternary cardiovascular ICU in a university-based paediatric hospital in California.Patients:Patients admitted to cardiovascular ICU who received rasburicase or intravenous allopurinol between 2015 and 2016.Interventions:None.Measurements and main results:Data from a cohort of 14 patients receiving rasburicase were compared to 7 patients receiving IV allopurinol. Patients who were administered rasburicase for hyperuricemia were more likely to have a post-treatment uric acid level less than 8 mg/dl as compared to IV allopurinol (100 versus 43%; p = 0.0058). Patients who received rasburicase had a greater absolute reduction in post-treatment day 1 uric acid (−9 mg/dl versus −1.9 mg/dl; p = 0.002). There were no differences in post-treatment day 3 or day 7 serum creatinine or time to normalisation of serum creatinine. The cost of therapy normalised to a 20 kg patient was greater in the allopurinol group ($18,720 versus $1928; p = 0.001).Conclusion:In a limited paediatric cardiac cohort, the use of rasburicase was associated with a greater reduction in uric acid levels and associated with a lower cost compared to IV allopurinol.


2012 ◽  
Vol 5 (1) ◽  
pp. 37-43
Author(s):  
ABMM Alam ◽  
M Moniruzzaman ◽  
MB Alam ◽  
N Islam ◽  
F Khatoon ◽  
...  

Background: CIN has gained increased attention in the clinical setting, particularly during cardiac intervention but also in many other radiological procedures in which iodinated contrast media are used. There is at present good clinical evidence from well-controlled randomized studies that CIN is a common cause of acute renal dysfunction.Methodology: This was a prospective study conducted among the patients who underwent coronary angiography and percutaneous coronary intervention in the Department of Cardiology, Dhaka Medical College Hospital during January 2010 to December 2010. A total of 111 patients age range from 25 to 75 years were included in the study. Serum creatinine level at baseline and at the end of 48 hours was done in all these patients. Study population was divided into two groups according to development of acute kidney injury (AKI). Group-I = AKI, Group II = Not developed AKI. Results: AKI developed 11.7% of the study patient. DM and Preexisting renal insufficiency were significantly higher in group I patients. HTN was (61.5% Vs 44.9%) higher in group I but not significantly. History of ACE inhibitor/ARB, NSAID intake and LVEF <40% were significantly higher in group I patients. The mean±SD volume of CM (Contrast Media) were 156.9±44.8 ml and 115.4±30.0 ml in group I and group II respectively, which was significant. The mean±SD of serum creatinine after 48-72 hours of CAG/PCI was 1.4±0.37 mg/dl and 1.1±0.2 mg/dl in group I and group II respectively. The serum creatinine level increased significantly (p<0.05) after 48-72 hours of CAG/PCI in group I. In group II, S. creatinine level increased but not significant (p>0.05). Impaired renal function was found 76.9% and 2.0% in group I and group II respectively. DM, HTN, preexisting renal insufficiency, ACE inhibitor/ARB, NSAIDs, contrast volume (>150 ml), eGFR (<60 ml/min/ 1.73m2) and LVEF (<40%) are significantly (p0.05) associated for CIN development.Conclusion: CIN is an iatrogenic but preventable disorder results from the administration of contract media. Although rare in the general population, CIN occurs frequently in patients with underlying renal dysfunction and diabetes. In patients with pre angiographic normal renal function, the prevalence is low but in pre-existing renal impairment it may pose a serious threat. Thus risk factors are synergistic in their ability to predispose to the development of CIN. A careful risk-benefit analysis must always be performed prior to the administration of contrast media to patients at risk for CIN. DOI: http://dx.doi.org/10.3329/cardio.v5i1.12227 Cardiovasc. j. 2012; 5(1): 37-43


2020 ◽  
pp. 112067212097604
Author(s):  
Reem R Al Huthail ◽  
Yasser H Al-Faky

Objective: To evaluate the effect of chronicity on the size of the ostium after external dacryocystorhinostomy (DCR) with intubation. Methods: Design: A retrospective chart review of patients who underwent external DCR with intubation over 10 years from January 2003 at a tertiary hospital. All patients were recruited and examined with rigid nasal endoscope. Results: A total number of 66 (85 eyes) patients were included. The mean age at the time of evaluation was 53.1 years with gender distribution of 54 females (81.8 %). The mean duration ±SD between the date of surgery and the date of evaluation was 33.2 ± 33.6 (6–118 months). Our study showed an overall anatomical and functional success of 98.8% and 95.3%, respectively. The mean size of the ostium (±SD) was 23.0 (±15.7) mm2 (ranging from 1 to 80.4 mm2). The size of the ostium was not a significant factor for failure ( p = 0.907). No statistically significant correlation was found between the long-term duration after surgery and the size of the ostium ( R: 0.025, p = 0.157). Conclusions: Nasal endoscopy after DCR is valuable in evaluating the ostium with no observed potential correlation between the long-term follow-up after surgery and the size of the ostium.


2016 ◽  
Vol 30 (4) ◽  
pp. 400-405 ◽  
Author(s):  
Sarah S. Evans ◽  
Arpita S. Gandhi ◽  
Amber B. Clemmons ◽  
David L. DeRemer

Background: Etoposide, prednisone, vincristine, cyclophosphamide, doxorubicin (EPOCH)-containing regimens are frequently utilized in non-Hodgkin’s lymphoma, however, the incidence of febrile neutropenia (FN) in patients receiving inpatient versus outpatient EPOCH has not been described. Additionally, no comparisons have been made regarding financial implications of EPOCH administration in either setting. This study’s primary objective was to compare hospital admissions for FN in patients receiving inpatient or outpatient EPOCH. Methods: A single-center, institutional review board-approved review was conducted for adults receiving EPOCH beginning January 2010. Clinical and financial data were collected through chart review and the institution’s financial department. Descriptive statistics were utilized for analysis. Results: A total of 25 patients received 86 cycles of an EPOCH-containing regimen (61 [70.9%] inpatient). Five (8.2%) inpatient cycles resulted in an admission for FN compared to 4 (16%) outpatient cycles. Prophylactic antifungal and antiviral agents were prescribed more often after inpatient cycles (>80%) compared to outpatient cycles (<50%). Overall, 27 (31.4%) of 86 cycles did not receive granulocyte colony-stimulating factor support. Outpatient EPOCH administration was associated with a cost savings of approximately US$141 116 for both chemotherapy costs and hospital day avoidance. Conclusion: EPOCH-containing regimens can be safely administered in the outpatient setting, which may result in cost savings for healthcare institutions.


PEDIATRICS ◽  
1989 ◽  
Vol 84 (4) ◽  
pp. 688-693
Author(s):  
N. Kissoon ◽  
T. C. Frewen ◽  
M. Bloch ◽  
M. Gayle ◽  
C. Stiller

A retrospective chart review was conducted of 26 organ donors to determine hemodynamic and metabolic derangements encountered and nursing requirements for donor organ maintenance. There were 15 boys and 11 girls with a mean age 6.57 ± 5.46 years. Mean donor maintenance time was 10.5 ± 6.7 hours. Cardiorespiratory derangements included hypotension in 16, hypertension in 6, arrhythmias in 17 (premature ventricular contraction in 4, bradycardia in 8, paroxysmal atrial tachycardia in 3, and ventricular tachycardia in 2), asystolic events in 5, pulmonary insufficiency in 6, anemia in 8, and thrombocytopenia in 8. Metabolic and hormonal derangements included hyperglycemia in 18, hypokalemia in 20, hyperkalemia in 4, hyponatremia in 3, hypernatremia in 17, metabolic acidosis in 10, and diabetes insipidus in 15. Hypothermia (temperature 33.3°± 0.4°C, mean ± SD) occurred in 14 donors. The mean physiologic Stability Index score was 22.2 ± 4.7 and mean Therapeutic Intervention Score was 46.7 ± 5.8. Total number of nursing hours spent in donor maintenance was 424.5 hours. Therapies offered included diuretics in 10, sodium bicarbonate in 8, antibiotics in 6, insulin in 12, pitressin in 13, verapamil in 3, isoproterenol in 3, dopamine in 17, and intravenous potassium boluses in 14. Of the potential 26 donors, 46 kidneys, 8 hearts, 14 livers, 3 pancreas, and 9 corneas were retrieved in transplantable condition. With appropriate donor maintenance, organs suitable for transplantation can be retrieved despite significant pathophysiologic derangements. Physicians intending to provide donor support should be comfortable with invasive monitoring and cardiorespiratory support and be prepared to provide a nurse to patient ratio of 2:1 at the bedside.


2017 ◽  
Vol 43 (1) ◽  
pp. 15-21 ◽  
Author(s):  
Nakhshab Choudhry ◽  
Amna Ihsan ◽  
Sadia Mahmood ◽  
Fahim Ul Haq ◽  
Aamir Jamal Gondal

AbstractObjectives:This study was designed to find the reliability of serum NGAL as an early and better diagnostic biomarker than that of serum creatinine for acute kidney injury after percutaneous coronary intervention in Pakistani population.Materials and methods:One hundred and fifty-one patients undergoing elective percutaneous coronary intervention were included and demographic data were recorded. Blood was drawn by venipuncture in clot activator vacutainers and serum was separated and stored at 4°C. Sample was drawn before the percutaneous procedure and subsequently sampling was done serially for 5 days.Results:The mean±SD serum NGAL pre-PCI (39.92± 10.35 μg/L) and 4 h post-PCI (100.42±26.07 μg/L) showed highly significant difference (p<0.001). The mean±SD serum creatinine pre-PCI (70.1±11.8 μmol/L) and post-PCI (71.2±11.6 μmol/L) showed significant difference (p=0.005) on day 2 onwards but mean microalbumin showed insignificant results (p=0.533). The serum NGAL predicted CI-AKI with sensitivity of 95.8% and specificity of 97.6% for a cut off value of 118 μg/L.Conclusion:Our results suggest that NGAL is an excellent early diagnostic biomarker for acute kidney injury in patients undergoing elective percutaneous coronary intervention.


2013 ◽  
Vol 5 (1) ◽  
pp. 38-44 ◽  
Author(s):  
K Sapkota ◽  
A Pirouzian ◽  
NS Matta

Introduction: Refractive error is a common cause of amblyopia. Objective: To determine prevalence of amblyopia and the pattern and the types of refractive error in children with amblyopia in a tertiary eye hospital of Nepal. Materials and methods: A retrospective chart review of children diagnosed with amblyopia in the Nepal Eye Hospital (NEH) from July 2006 to June 2011 was conducted. Children of age 13+ or who had any ocular pathology were excluded. Cycloplegic refraction and an ophthalmological examination was performed for all children. The pattern of refractive error and the association between types of refractive error and types of amblyopia were determined. Results: Amblyopia was found in 0.7 % (440) of 62,633 children examined in NEH during this period. All the amblyopic eyes of the subjects had refractive error. Fifty-six percent (248) of the patients were male and the mean age was 7.74 ± 2.97 years. Anisometropia was the most common cause of amblyopia (p < 0.001). One third (29 %) of the subjects had bilateral amblyopia due to high ametropia. Forty percent of eyes had severe amblyopia with visual acuity of 20/120 or worse. About twothirds (59.2 %) of the eyes had astigmatism. Conclusion: The prevalence of amblyopia in the Nepal Eye Hospital is 0.7%. Anisometropia is the most common cause of amblyopia. Astigmatism is the most common types of refractive error in amblyopic eyes. Nepal J Ophthalmol 2013; 5(9):38-44 DOI: http://dx.doi.org/10.3126/nepjoph.v5i1.7820


2020 ◽  
Vol 77 (13) ◽  
pp. 1051-1053
Author(s):  
William Blake Hays ◽  
Tara Flack

Abstract Purpose Piperacillin/tazobactam is a broad-spectrum antibiotic that is widely used and commonly administered via the intravenous (i.v.) piggyback route over 0.5 to 4.0 hours. Recommendations for i.v. push (IVP) administration of piperacillin/tazobactam are lacking due to the high osmolality of the solution. The primary objective of this study was to retrospectively assess the safety and tolerability of piperacillin/tazobactam administered peripherally by IVP. Methods. A retrospective chart review was conducted to evaluate adverse drug reactions after administration of a single dose of IVP piperacillin/tazobactam through a peripheral line in an emergency department from August 2016 through November 2017. Results A total of 1,813 patients received 1 dose of IVP piperacillin/tazobactam during the study timeframe. Three hundred patients were randomly selected for assessment of safety and tolerability. Two hundred ninety-nine patients (99.7%) tolerated IVP piperacillin/tazobactam. One patient had an allergic reaction that included itching and hives. No infusion-related reactions were documented. Conclusion IVP administration of piperacillin/tazobactam through a peripheral site is safe and tolerable for adult patients.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S786-S786
Author(s):  
Krislyn Schweiger ◽  
Henry Donaghy ◽  
Natalie Meirowitz ◽  
Seunjun Ahn ◽  
Thien-Ly Doan

Abstract Background Clindamycin plus gentamicin (C/G) is the most commonly used regimen for the treatment of postpartum endometritis. With a similar spectrum of coverage and once daily dosing, ertapenem is an attractive alternative. The purpose of this study was to evaluate the efficacy of ertapenem compared with C/G, for the treatment of postpartum endometritis. Methods This was a retrospective chart review (IRB-approved) of patients treated with either ertapenem or C/G for endometritis, from July 2017 to July 2018. Patients receiving agents from both groups were excluded. Data collected included: demographics, ante- and intrapartum course, including efficacy parameters and antimicrobial use. Secondary objectives included a safety outcomes and patient quality analysis. Appropriate statistical analysis was performed. Results A total of 81 patients were included (40 in C/G arm, 41 in ertapenem arm). No differences in mean length of stay (5.98 vs. 5.61 days in C/G and ertapenem, P = 0.61), readmission within 14 days, or mortality were seen. No patients developed acute kidney injury, C. difficile infection, or ototoxicity. All patients in the ertapenem arm had appropriate dosing, compared with 27.5% in C/G arm (P < 0.0001). Inappropriate dosing in 79% of C/G group was attributed to under-dosing of gentamicin. For quality measures, patients in C/G arm had more nighttime interruptions (3 vs. 1 interruptions per patient). 46% of patient in the ertapenem group had no overnight interruptions compared with 0% in C/G group. There were 2 suspected wound infections in the C/G group, but none in ertapenem group. Conclusion No difference in efficacy was seen between ertapenem and C/G for treatment of postpartum endometritis Ertapenem was associated with less inappropriate dosing and fewer nighttime interruptions Improvement in patient experience and reduction of nursing workload may outweigh the small additional cost of ertapenem. Disclosures All authors: No reported disclosures.


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