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Scoring system for poor limb perfusion after limb fracture in children
1Department of Pediatric Orthopedics, Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine, Shanghai 200092, China.
Insights
A new grading scale helps assess limb perfusion in children after fracture surgery. Higher scores indicate a greater risk of poor limb perfusion, aiding in compartment syndrome evaluation.
Area of Science:
- Pediatric Orthopedics
- Vascular Surgery
- Emergency Medicine
Background:
- Assessing vascular status post-limb fracture in children is crucial for identifying compartment syndrome risk.
- Compartment syndrome is a critical surgical emergency requiring prompt evaluation.
Purpose of the Study:
- To develop a simple and effective grading scale for evaluating limb perfusion in pediatric patients undergoing limb fracture surgery.
- The scale aims to standardize the assessment of vascular status and identify at-risk patients early.
Main Methods:
- Retrospective analysis of 161 pediatric patients with limb fractures and plaster fixation.
- Patients were categorized into normal and poor limb perfusion groups based on postoperative mannitol use.
- Univariable analysis identified key risk factors including skin temperature, skin color, and range of motion for the grading scale.
Main Results:
- The developed Grading Scale for Vascular Status ranges from 0-3 points.
- A score of 0 was associated with 32.5% poor limb perfusion, while scores of 1 and 2 indicated 100% poor limb perfusion.
- Significant differences in skin temperature and color were observed between normal and poor perfusion groups.
Conclusions:
- The Grading Scale for Vascular Status effectively correlates with the occurrence of poor limb perfusion in pediatric fracture patients.
- Higher scores on the scale predict an increased likelihood of compromised limb perfusion.
- Prospective studies are recommended to validate the clinical utility of this grading scale.
Background:
Assessment of the vascular status following limb fracture in children is important to evaluate the risk of compartment syndrome, which is an emergency condition.
Aim:
To establish a simple and efficient grading scale of limb perfusion in children undergoing surgery for limb fracture.
Methods:
This retrospective study included pediatric patients with a limb fracture and postoperative plaster fixation who were admitted at The Department of Pediatric Orthopedics of Xinhua Hospital between February 2017 and August 2017. The outcome was poor limb perfusion, which is defined as the postoperative use of mannitol. The children were divided into two groups: The normal perfusion group and the poor perfusion group. Key risk factors have been selected by univariable analyses to establish the Grading Scale for Vascular Status.
Results:
A total of 161 patients were included in the study: 85 in the normal perfusion group and 76 in the poor perfusion group. There were no significant differences in age, sex, body mass index, ethnicity, cause of fracture, fixation, or site of fracture between the two groups. After surgery, the skin temperature (P = 0.048) and skin color (P < 0.001) of the affected limb were significantly different between the two groups. The relative risk and 95% confidence interval for skin temperature of the affected limb, skin color, and range of motion of the affected limb are 2.18 (1.84-2.59), 2.89 (2.28-3.66), and 2.16 (1.83-2.56), respectively. The grading scale was established based on those three factors (score range: 0-3 points). Forty-one patients (32.5%) with score 0 had poor limb perfusion; all patients with scores 1 (n = 32) and 2 (n = 3) had poor limb perfusion (both 100%).
Conclusion:
In children undergoing surgery for limb fracture, a higher Grading Scale for Vascular Status score is associated with a higher occurrence of poor limb perfusion. A prospective study is required for validation.
