Related Experiment Video
Updated: Jun 22, 2025

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
Published on: February 10, 2023
Screening and Prophylaxis for Venous Thromboembolism in Pediatric Surgery: A Systematic Review
Lorraine I Kelley-Quon1, Shannon N Acker2, Shawn St Peter3
1Division of Pediatric Surgery, Children's Hospital Los Angeles, Los Angeles, CA, USA; Department of Population and Public Health Sciences, University of Southern California, Los Angeles, CA, USA; Department of Surgery, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA.
Insights
Venous thromboembolism (VTE) is infrequent in pediatric surgical and trauma patients. Prophylaxis is recommended for specific high-risk groups, but routine ultrasound screening is not advised.
Area of Science:
- Pediatric Surgery
- Trauma Surgery
- Vascular Medicine
Background:
- Venous thromboembolism (VTE) presents a rare but significant complication in pediatric surgical and trauma patients.
- Understanding the epidemiology and risk factors for VTE is crucial for effective management and prevention strategies in this vulnerable population.
Approach:
- A systematic review of 124 studies (Level 3-4 evidence) was conducted using major medical databases (Medline, Embase, Cochrane, Web of Science) from 2000-2021.
- The review followed PRISMA guidelines to synthesize data on VTE incidence, screening methods, and prophylaxis strategies.
Key Points:
- VTE incidence in pediatric surgical patients is 0.29% and in trauma patients is 0.25%, correlating with factors like surgery type, malignancy, injury severity, and prolonged immobilization.
- Routine ultrasound screening for VTE is not recommended. Mechanical prophylaxis (sequential compression devices) may be considered for nonmobile surgical patients.
- Pharmacologic prophylaxis, preferably low molecular weight heparin, is recommended for adolescents over 15 and post-pubertal children under 15 with injury severity scores over 25.
Conclusions:
- While VTE is uncommon in children, targeted mechanical and pharmacologic prophylaxis is warranted in identified high-risk pediatric surgical and trauma populations.
- Evidence-based recommendations guide the judicious use of VTE screening and prophylaxis in pediatric care settings.
Objective:
The American Pediatric Surgical Association Outcomes and Evidence-Based Practice Committee conducted a systematic review to describe the epidemiology of venous thromboembolism (VTE) in pediatric surgical and trauma patients and develop recommendations for screening and prophylaxis.
Methods:
The Medline (Ovid), Embase, Cochrane, and Web of Science databases were queried from January 2000 through December 2021. Search terms addressed the following topics: incidence, ultrasound screening, and mechanical and pharmacologic prophylaxis. The Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines were followed. Consensus recommendations were derived based on the best available literature.
Results:
One hundred twenty-four studies were included. The incidence of VTE in pediatric surgical populations is 0.29% (Range = 0.1%-0.48%) and directly correlates with surgery type, transfusion, prolonged anesthesia, malignancy, congenital heart disease, inflammatory bowel disease, infection, and female sex. The incidence of VTE in pediatric trauma populations is 0.25% (Range = 0.1%-0.8%) and directly correlates with injury severity, major surgery, central line placement, body mass index, spinal cord injury, and length-of-stay. Routine ultrasound screening for VTE is not recommended. Consider sequential compression devices in at-risk nonmobile, pediatric surgical patients when an appropriate sized device is available. Consider mechanical prophylaxis alone or with pharmacologic prophylaxis in adolescents >15 y and post-pubertal children <15 y with injury severity scores >25. When utilizing pharmacologic prophylaxis, low molecular weight heparin is superior to unfractionated heparin.
Conclusions:
While VTE remains an infrequent complication in children, consideration of mechanical and pharmacologic prophylaxis is appropriate in certain populations.
Type Of Study:
Systematic Review of level 2-4 studies.
Level Of Evidence:
Level 3-4.
Related Concept Videos
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
Preventive Healthcare Services
Endoscopic Studies II: Thoracocentesis
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Pneumothorax-II
Clinical Manifestations:
Endoscopic Studies I: Bronchoscopy and Thoracoscopy
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due...

