scholarly journals A Retrospective Review of Hospital-Acquired Venous Thromboembolism at a Large Pediatric Tertiary Care Center

Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 3471-3471
Author(s):  
Marissa A. Just ◽  
Joanna Robles ◽  
Karan R. Kumar ◽  
Andrew Yazman ◽  
Jennifer A. Rothman ◽  
...  

Introduction: The incidence of venous thromboembolism (VTE) in hospitalized pediatric patients is increasing secondary to the growing medical complexity of pediatric patients and the increasing use of central venous catheters. Pediatric patients diagnosed with VTE have up to 2% mortality associated directly with their thromboses. While incidence, risk factor identification and preventive strategies are well established in hospitalized adults, this information is limited in the pediatric population. There are currently no standardized VTE risk screening tools or thromboprophylaxis guidelines for children at Duke Children's Hospital. The incidence of hospital acquired VTE (HA-VTE), as well as their associated risk factors were investigated in a retrospective review. Methods: Medical records of pediatric patients hospitalized at Duke Children's Hospital during June 2018 through November 2018 were reviewed. The EPIC SlicerDicer tool was used to identify patients with ICD-10 diagnoses codes related to thrombosis or treated with anticoagulants. Included patients were diagnosed with HA-VTE during their hospitalization or within 14 days of discharge. Data collected included demographics, thrombosis characteristics, family history, mobility, and acute or chronic co-morbid conditions. The characteristics of the study population were described by median (with 25th and 75th percentiles) for continuous variables and frequencies (with percentages) for binary or categorical variables. Results: Out of 4,176 total pediatric admissions to all units of Duke Children's Hospital (ages 0-18.99 years) during the inclusion timeframe, 33 VTE events were identified. The incidence of VTE events per 1000 patient days was 0.98. The complete patient and VTE event characteristics are listed in Tables 1 and 2. The median age of patients with VTE events was 0.4 years. Of the identified cohort, 73% had an associated central venous line (CVL). Neonates with congenital cardiac disease comprised the majority of the cohort. Other common patient characteristics observed in this cohort included impaired mobility, recent major surgery, and recent mechanical ventilation. Of the 33 VTE diagnoses, 70% received therapeutic anticoagulation with enoxaparin or unfractionated heparin. Only 2 patients (8%) received prophylactic anticoagulation prior to their diagnosis of VTE. Conclusions: The retrospective review of HA-VTE events at Duke Children's Hospital identified that the majority of the events occurred in neonates with congenital cardiac disease and the presence of CVLs. It was also noted that there was no standardization among the use of anticoagulation agents that were initiated for treatment of VTE. Furthermore, few patients received VTE prophylaxis during the hospitalization. A limitation of this review was that it was retrospective and the documentation of family history of thrombosis was inconsistent. It is also possible that several VTE events were missed due to inadequate ICD-10 coding. Based on the results of this review, there is a need to implement a risk stratification tool and develop standardized recommendations of VTE prophylaxis and treatments for pediatric patients admitted to Duke Children's Hospital. There is an additional quality improvement phase of this project and the goal is to implement a risk calculator that is based on information learned from the retrospective review. Ultimately, this risk calculator will help to decrease the incidence of VTE events at Duke Children's Hospital. Disclosures Rothman: Agios: Honoraria, Research Funding; Pfizer: Consultancy, Honoraria, Research Funding; Novartis: Honoraria, Research Funding.

2020 ◽  
Vol 7 ◽  
pp. 2333794X2096027
Author(s):  
Elaine M. Fan ◽  
Deirdre Lewis ◽  
Thomas Presti ◽  
Nura El-Haj ◽  
Weijen W. Chang

Objective: Our aim is to (1) ascertain the proportion of pediatric patients at a tertiary hospital in Western Massachusetts over a 10-year period with hospital-acquired venous thromboembolism (VTE) of particular characteristics and (2) determine whether ACCP or Cincinnati Children’s guidelines would have recommended VTE prophylaxis in these patients. Setting: Urban teaching hospital in the United States. Participants: Data from 98 477 pediatric hospital admissions (roughly 10 000 admission per year) from 2008 to 2017 were reviewed. There were a total of 177 VTE cases identified. Outcome measures: Hospital-acquired venous thromboembolism (including deep venous thrombosis and pulmonary embolism). Result: 177 charts were extracted that carried the diagnosis of VTE based on ICD-9 and ICD-10 codes over a 10-year-period. Among these patients, 34 (19%) met the inclusion criteria for HA-VTE; 5 (16%) would qualify for prophylaxis according to ACCP and 7 (21%) according to Cincinnati Children’s guideline. The most common age group to have a VTE was infants under 1 year of age (41%), and the most common characteristic was the presence of a central line (82%). Age outside of the recommended range was the sole reason that excluded patients from prophylaxis qualification per Cincinnati Children’s. Conclusion: HA-VTE carries increased morbidity and mortality. Although recognition and prevention of HA-VTE in adult populations are routine, prophylaxis for pediatric HA-VTE is not commonly practiced. This may be due to paucity of strong evidence supporting prophylaxis and the challenge of identifying risk factors for HA-VTE. Our results suggest that published guidelines recommend prophylaxis in only a minority of pediatric patients who would have subsequently developed HA-VTE. Further modification and validation of current guidelines are needed to effectively prevent pediatric HA-VTE.


Objective: To assess the efficacy and duration of propranolol therapy in pediatric patients with parotid hemangiomas, and compare the results with the efficacy and duration of propranolol therapy in patients with infantile hemangiomas in other anatomic locations. Methods: In this retrospective review, we analyzed the electronic medical records of 21 patients with parotid hemangiomas seen at the Children’s Hospital of Orange County’s Vascular Anomalies Clinic between 2009 and 2015. We compared the duration of propranolol therapy and rate of re-growth after completion of therapy with established data for these parameters in the literature for patients with other infantile hemangiomas. Results: In our cohort, 13 of the 21 patients had completed therapy, with a mean duration of 26 months of propranolol therapy. Eighteen patients (85.7%) were treated with the goal dose of propranolol (2 mg/kg/day). Three patients required a higher dose in order to achieve significant improvement in the size of the hemangioma. All patients had some response to propranolol. Eight of the 13 patients (61.5%) who completed propranolol therapy saw regrowth once initial propranolol therapy was either weaned or stopped. Conclusion: Pediatric patients with parotid hemangiomas require longer duration of propranolol therapy than patients with other infantile hemangiomas, and a greater percentage may have regrowth after completion of therapy.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 2597-2597 ◽  
Author(s):  
Arash Mahajerin ◽  
Julie Jaffray ◽  
Brian Vasquez ◽  
Neil A Goldenberg ◽  
Guy Young ◽  
...  

Abstract Background: Pediatric hospital-acquired venous thromboembolism (HA-VTE) incidence is rising and many centers are instituting pediatric-specific prophylaxis programs despite a lack of evidence-based risk stratification to reduce unnecessary thromboprophylaxis exposure. Objectives: The multi-institutional Children's Hospital-Acquired Thrombosis (CHAT) Registry via Research Electronic Data Capture (REDCap) can identify independent HA-VTE risk factors for prospective validation and creation of a risk-assessment scoring system. Methods: This IRB-approved, retrospective registry reveals HA-VTE risk factors from subjects aged 0-21 years with radiographically-validated VTE ≥ 48 hours after hospital admission, or after central venous line placement, at 5 pediatric hospitals from January 2012 - June 2015. Descriptive statistics summarize demographics, medical comorbidities, characteristics of the VTEs themselves and associated laboratory testing for 555 subjects. Further analyses are currently utilizing matched controls and logistic regression to identify specific odds ratios for independent risk factors. Results: The median time to VTE diagnosis was 9 days with interquartile range (IQR) of 5-18.5 days, 34% of VTE occurred in a critical care unit, and 36.8% of subjects had been hospitalized in the 30 days prior to the index hospitalization. 22.7% of VTE events were incidentally found. VTE distribution was: deep vein thromboses of arms/legs (79.6%), cerebral sinus venous thrombosis (7%), abdominal VTE (5%), pulmonary embolism (4.3%), and other (intra-cardiac and superior vena cava/right atrial junction - 5.5%) with overlap due to some subjects with multiple, separate, concurrent VTE events. Demographic characteristics revealed median age of 3.6 years (IQR: 0.4 - 13.6 years) at VTE diagnosis and slight male predominance (55%). 66.1% of subjects had significant past medical history (Table 1) and 7.2% were immobile at baseline. Evaluation of hospital course revealed a multitude of acquired putative risk factors for HA-VTE (Table 2). 70.8% of VTE were associated with a central venous catheter (CVC). Of CVC-related VTE, 70.5% were in the same vein as CVC, 20.1% were in a vein which previously held a CVC, 10.7% surrounded the CVC tip, 2.5% occurred in a vein where CVC placement was attempted but unsuccessful. 55% of subjects had at least one documented infection during hospitalization, 42% of subjects had surgery, 20.7% had a procedure involving intravascular instrumentation (defined as dialysis, plasmapheresis, cardiac catheterization, stent placement/removal, or coiling procedure), 5% of subjects underwent trauma prior to admission with 82% of trauma classified as "major", and 59.5% of subjects were intubated at some point during their admission. Regarding medications, 31.9% of subjects were on steroids at VTE diagnosis and an additional 13.2% of subjects received steroids in the 30 days prior to VTE diagnosis, 2.2% of subjects were on estrogen with all of these subjects having started estrogen within 6 months prior to VTE diagnosis, 4.1% of subjects received asparaginase prior to VTE, 1.6% of subjects received recombinant factor VIIa prior to VTE, and 0.4% of subjects received prothrombin complex concentrates prior to VTE. Laboratory testing of hospitalized patients revealed 43.2% of patients had a d-dimer level obtained at time of VTE and 96.5% of those patients had an elevated level. 48.3% of patients had at least one thrombophilia lab test ordered. 17.8% of subjects received VTE prophylaxis - 55% of which was pharmacologic anticoagulation. Conclusions: The CHAT registry results demonstrate a slight male predisposition and multiple associated chronic medical illnesses and acquired hospital course co-morbidities, particularly CVCs which were involved in the majority of events. Ongoing work includes incorporating additional institutions to reach a goal of 1000 cases and 2000 controls to identify independent risk factors for the development of a risk-assessment scoring system. Long-term goals include prospective validation of the scoring system to serve as the basis of identifying subjects for a future randomized clinical trial of risk-based prevention strategies. Such a trial would evaluate efficacy, safety, and cost-benefit of thromboprophylaxis in hospitalized children and help inform best practices. Disclosures Young: Novo Nordisk: Consultancy, Speakers Bureau; Kedrion: Consultancy; Baxter: Consultancy; Biogen: Consultancy, Speakers Bureau.


2011 ◽  
Vol 16 (4) ◽  
pp. 285-290
Author(s):  
David M. Crowther ◽  
Marcia L. Buck ◽  
Michelle W. McCarthy ◽  
Virginia W. Barton

OBJECTIVES The purpose of this study was to summarize adverse drug event (ADE) reporting and to characterize the type of healthcare practitioners involved in reporting over a 10-year period at a 120-bed university-affiliated children's hospital. METHODS The University of Virginia Children's Hospital ADE database was analyzed for records involving pediatric patients. Data from patients <18 years of age who were admitted to the University of Virginia Children's Hospital between January 1, 2000, and December 31, 2009, were analyzed. Data collected included drug name and therapeutic class of the suspected causative agent, description of the event, severity, causality, outcome, and the type of healthcare practitioner reporting the event. RESULTS A total of 863 ADEs were reported over the 10-year period. The 5 most common types reported were extravasation injury (10%), rash (8%), hypotension (5%), pruritus (5%), and renal failure (3%). A total of 196 (21%) cases were categorized as mild, 436 (47%) cases as moderate, and 296 (32%) cases as severe. Further characterization of extravasations was performed to identify trends relating to potential causes. In 45 (57%) reports, parenteral nutrition was identified as the causative agent. Full recovery was documented in 21 (47%) extravasations. Of the total events reported, 83% were reported by pharmacists, 16% by nurses, and <1% by other healthcare practitioners. CONCLUSIONS Results of this study are consistent with those of previous studies involving ADE reporting in children's hospitals. This consistency is due in part to system design and use of unit-based pharmacists as the primary reporters.


2021 ◽  
Vol 228 ◽  
pp. 252-259.e1
Author(s):  
Julie Jaffray ◽  
Brian Branchford ◽  
Neil Goldenberg ◽  
Jemily Malvar ◽  
Stacy E. Croteau ◽  
...  

2011 ◽  
Vol 50 (12) ◽  
pp. 1110-1115 ◽  
Author(s):  
Jose M. Garza ◽  
Cade M. Nylund ◽  
Ajay Kaul

Objectives. Cough, pain, and desaturation episodes in infants are often ascribed to gastroesophageal reflux, and many are empirically treated with acid suppression medications. The authors hypothesize that most of these symptoms are not related to gastroesophageal reflux. Methods. Retrospective review of 186 combined pH–multichannel intraluminal impedance studies performed in infants at Cincinnati Children’s Hospital. Results. Of 4159 symptoms reported 1504 (36%) were associated with reflux events (27% nonacid and 9% acid). When total number of symptoms and reflux events were taken into consideration, nonacid reflux events were as likely to be associated with a symptom as acid reflux events ( P = .66). Conclusion. The extra-esophageal symptoms commonly attributed to gastroesophageal reflux in infants are most often not associated with a reflux event. Even though causality cannot be definitively proven, in the minority in whom a symptom association is observed, nonacid events are as likely as acid events to cause symptoms.


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