scholarly journals 1136. Effect of Weekly Antibiotic Rounds as a Core Strategy of the Antimicrobial Stewardship Program on Antibiotic Utilization in a Terciary-care Neonatal Intensive Care Unit, Medellin, Colombia

2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. S659-S659
Author(s):  
Alejandro Diaz Diaz ◽  
Juan Gonzalo Mesa-Monsalve ◽  
Adriana M Echavarria-Gil ◽  
Carolina Jimenez

Abstract Background Antibiotics are among the most prescribed drugs in the neonatal intensive care unit (NICU), but frequently are used inappropriately exposing preterm neonates to additional harm. Antibiotic stewardship programs (ASP) have demonstrated impact on antibiotic use in the hospital setting, but implementation in neonatal units is challenging. We sought to determine the effects of weekly antibiotic rounds on overall antibiotic consumption in the NICU. Methods Single-center, retrospective observational study. In November 2014, we implemented weekly antibiotic rounds in a 60-bed tertiary-care NICU, led by a pediatric infectious disease physician. Antibiotic therapy decisions were made in collaboration with neonatologists. Data collected included the proportion of patients receiving antibiotics, irrespective of the indication. Multimodal ASP was implemented hospital-wide in 2015. Antibiotic consumption was measured with days of therapy (DOT). Data on costs and in-hospital mortality were obtained from pharmacy and hospital records. Results From November 2014 to December 2020, we evaluated 13609 neonates admitted to the NICU during rounds. Of those, 3607 (27%) were receiving at least one antibiotic. Overall, the proportion of patients with antibiotics decreased from 31% to 19% during the study period (p< 0.001). In 2017, an outbreak of neonatal necrotizing enterocolitis (NEC) occurred. Specific countermeasures as well as reinforcement of ASP were implemented. Despite Antibiotic usage by DOT increased in 2017 driven by empiric treatment with piperacillin tazobactam in patients with NEC, overall antibiotic consumption decreased from 254.4 DOT/1000 patient days (PD) to 162.4 DOT/1000 PD (Figure 1). Annual costs from antibiotic prescriptions were US&23,161 in 2015 and decreased to US&12.046 in 2020 saving over US&3,800/year (fig 2a). During the study period, we did not observe an increase in crude in-hospital mortality rate (Figure 2b). Primary Y axis indicates the proportion of patients with at least one antibiotic prescription during rounds. Secondary Y axis indicates antibiotic consumption by days of therapy metrics. Antibiotic prescription costs and NICU mortality rates during study period A. Annual antibiotic prescription costs; B. NICU mortality rate Conclusion Weekly antibiotic rounds led to a significant decrease in antibiotic utilization in our NICU. This strategy is relatively simple and low-cost, saves hospital resources and has a large impact on antibiotic use. Hence, its implementation is encouraged as part of successful antimicrobial stewardship programs. Disclosures All Authors: No reported disclosures

Author(s):  
Maura Harkin ◽  
Peter N. Johnson ◽  
Stephen B. Neely ◽  
Lauren White ◽  
Jamie L. Miller

Objective Although thiazide diuretics are commonly used in the neonatal intensive care unit (NICU), the risk of thiazide-induced hyponatremia in infants has not been well documented. The primary objective of this study was to determine the frequency and severity of hyponatremia in neonates and infants receiving enteral chlorothiazide. Secondary objectives included identifying: (1) percent change in serum sodium from before chlorothiazide initiation to nadir, (2) time to reach nadir serum sodium concentration, and (3) percentage of patients on chlorothiazide receiving sodium supplementation. Study Design This was a retrospective cohort study of NICU patients admitted between July 1, 2014 and July 31, 2019 who received ≥1 dose of enteral chlorothiazide. Mild, moderate, and severe hyponatremia were defined as serum sodium of 130 to 134 mEq/L, 120 to 129 mEq/L, and less than 120 mEq/L, respectively. Data including serum electrolytes, chlorothiazide dosing, and sodium supplementation were collected for the first 2 weeks of therapy. Descriptive and inferential statistics were performed in SAS software, Version 9.4. Results One hundred and seven patients, receiving 127 chlorothiazide courses, were included. The median gestational age at birth and postmenstrual age at initiation were 26.0 and 35.9 weeks, respectively. The overall frequency of hyponatremia was 35.4% (45/127 courses). Mild, moderate, and severe hyponatremia were reported in 27 (21.3%), 16 (12.6%), and 2 (1.6%) courses. The median percent decrease in serum sodium from baseline to nadir was 2.9%, and the median time to nadir sodium was 5 days. Enteral sodium supplements were administered in 52 (40.9%) courses. Sixteen courses (12.6%) were discontinued within the first 14 days of therapy due to hyponatremia. Conclusion Hyponatremia occurred in over 35% of courses of enteral chlorothiazide in neonates and infants. Given the high frequency of hyponatremia, serum sodium should be monitored closely in infants receiving chlorothiazide. Providers should consider early initiation of sodium supplements if warranted. Key Points


2019 ◽  
Vol 40 (10) ◽  
pp. 1181-1183 ◽  
Author(s):  
Alexandra C. Lahart ◽  
Christopher C. McPherson ◽  
Jeffrey S. Gerber ◽  
Barbara B. Warner ◽  
Brian R. Lee ◽  
...  

AbstractAntimicrobial stewardship programs typically use days of therapy to assess antimicrobial use. However, this metric does not account for the antimicrobial spectrum of activity. We applied an antibiotic spectrum index to a population of very-low-birth-weight infants to assess its utility to evaluate the impact of antimicrobial stewardship interventions.


2017 ◽  
Vol 6 (2) ◽  
pp. 28 ◽  
Author(s):  
Masoud Dehdashtian ◽  
Shiva Bashirnejad ◽  
Arash Malekian ◽  
Mohammad Reza Aramesh ◽  
Mohammad Hasan Aletayeb

Introduction: The pathogenesis of congenital diaphragmatic hernia (CDH) is not clear. Risk factors including environmental factors have been implicated in the pathogenesis of few congenital anomalies. We aimed to assess the effect of season on the incidence of CDH and mortality rate in the southwest of Iran.Material and Methods: In this retrospective study, the records of 60 patients with CDH who were admitted at Neonatal Intensive Care Unit (NICU) of Imam Khomeini Hospital of Ahvaz, Iran were evaluated.Results: Assuming that all the neonates born with CDH in the region reach this hospital, overall CDH prevalence rate was 1.09 per 10 000 total births. Conceptions in spring and summer in this region had statistically significantly higher incidence of CDH. Survival rate in the series was 41.6%.Conclusion: Seasonal variation has impact on the incidence of CDH. Mortality rate in neonates with CDH is still very high.


Author(s):  
Diane Song ◽  
Jacqueline Magers ◽  
Mahmoud Abdel-Rasoul ◽  
Pavel Prusakov

Abstract Objective This article evaluates the efficacy of enoxaparin when targeting anti-factor Xa levels of 0.5 to 1 units per milliliter in the neonatal intensive care unit. Study Design This is a retrospective chart review of 45 neonates receiving enoxaparin for the treatment of venous thromboembolism. Enoxaparin dosing and corresponding anti-factor Xa levels were collected. Time to resolution of clot was confirmed by imaging and compared between clots in various locations. Results The median time to clot resolution was 76 days (interquartile range 40–91 days). Clot location, postnatal age, and sex at the clot onset were significantly associated with time to clot resolution in a multivariable Cox model (p-value: 0.03, 0.03, and < 0.01, respectively). Of the 54 patients analyzed for safety, 5 patients (9.3%) experienced bleeding events resulting in the discontinuation of enoxaparin. Conclusion Based on our findings, 50% of all patients evaluated, regardless of thrombus location, achieved resolution within the first 76 days of therapy. Clots located in the extremities tended to resolve sooner, hence earlier reimaging should be considered.


2012 ◽  
Vol 30 (1) ◽  
pp. 7-11 ◽  
Author(s):  
Silvio A. Ñamendys-Silva ◽  
María O. González-Herrera ◽  
Julia Texcocano-Becerra ◽  
Angel Herrera-Gómez

Purpose: To assess the characteristics of critically ill patients with gynecological cancer, and to evaluate their prognosis. Methods: Fifty-two critically ill patients with gynecological cancer admitted to intensive care unit (ICU) were included. Univariate and multivariate logistic regressions were used to identify factors associated with hospital mortality. Results: Thirty-five patients (67.3%) had carcinoma of the cervix uteri and 11 (21.2%) had ovarian cancer. The mortality rate in the ICU was 17.3% (9 of 52) and hospital mortality rate were 23%(12 of 52). In the multivariate analysis, independent prognostic factors for hospital mortality were vasopressor use (odds ratio [OR] = 8.60, 95% confidence interval [CI] 2.05-36; P = .03) and the Acute Physiology and Chronic Health Evaluation (APACHE) II score (OR = 1.43, 95% CI 1.01-2.09; P = .048). Conclusions: The independent prognostic factors for hospital mortality were the need for vasopressors and the APACHE II score.


2012 ◽  
Vol 39 (1) ◽  
pp. 61-68 ◽  
Author(s):  
Nidhi Tripathi ◽  
C. Michael Cotten ◽  
P. Brian Smith

2005 ◽  
Vol 123 (4) ◽  
pp. 167-174 ◽  
Author(s):  
Paulo Antonio Chiavone ◽  
Samir Rasslan

CONTEXT AND OBJECTIVE: Patients are often admitted to intensive care units with delay in relation to when this service was indicated. The objective was to verify whether this delay influences hospital mortality, length of stay in the unit and hospital, and APACHE II prediction. DESIGN AND SETTING: Prospective and accuracy study, in intensive care unit of Santa Casa de São Paulo, a tertiary university hospital. METHODS: We evaluated all 94 patients admitted following emergency surgery, from August 2002 to July 2003. The variables studied were APACHE II, death risk, length of stay in the unit and hospital, and hospital mortality rate. The patients were divided into two groups according to the time elapsed between end of surgery and admission to the unit: up to 12 hours and over 12 hours. RESULTS: The groups were similar regarding gender, age, diagnosis, APACHE II score and hospital stay. The death risk factors were age, APACHE II and elapsed time (p < 0.02). The mortality rate for the over 12-hour group was higher (54% versus 26.1%; p = 0.018). For the over 12-hour group, observed mortality was higher than expected mortality (p = 0.015). For the up to 12-hour group, observed and expected mortality were similar (p = 0.288). CONCLUSION: APACHE II foresaw the mortality rate among patients that arrived faster to the intensive care unit, while the mortality rate was higher among those patients whose admission to the intensive care unit took longer.


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