Abstract
Purpose
Phleboliths are often observed within Venous malformations (VM) and frequently indicated as cause of morbidity. The aim of this study is to investigate independent risk factors for phleboliths in a pediatric population and to determine if its presence influences clinical management.
Methods
We retrospectively review data from patients diagnosed with VM in a vascular anomalies center during a 5-year period. Associations between phleboliths and potential risk factors were assessed. A multivariable analysis, was performed to assess the influence of phleboliths in the need for surgery.
Results
We included 88 patients with a mean age of 10 years. Phleboliths were found in 33.0%. In univariate analysis, there were no significant differences between the two groups regarding age or gender, location, dimension or depth of the VM, pain and laboratory parameters. Multivariable analysis could not detect any independent risk factor for phleboliths. In contrast, multivariable logistic analysis revealed that when phleboliths were present, the need for surgical extirpation was more likely (p = 0.031).
Conclusions
This study showed that patients who have phleboliths within their VM seem to require surgery more frequently. This constitutes an entirely innovative thought that could raise awareness to a lower threshold for surgery in this group of patients.
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Abbreviations
- BMI:
-
Body mass index
- BSA:
-
Body surface area
- DVT:
-
Deep vein thrombosis
- ISSVA:
-
International society for the study of vascular anomalies
- IQR:
-
Interquartile ranges
- LIC:
-
Localized intravascular coagulopathy
- MRI:
-
Magnetic resonance imaging
- NLR:
-
Neutrophil-to-lymphocyte ratio
- SD:
-
Standard deviation
- VM:
-
Venous malformations
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Acknowledgements
The authors would like to express their deep gratitude to Hospital Universitario La Paz for their support to this study and to all of the patients, for their contribution to this investigation. They also thank to the language editor José Pedro Lopes for his critical reading.
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This research received no specific grant from any funding agency in the public, commercial, or not-for-profit sectors.
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Conception and design: IP, JCLG Data acquisition: IP, CDM Analysis and data interpretation: IP, HA, CDM, PT, JCLG Drafting of the manuscript: IP Critical revision: IP, HA, CDM, PT, JCLG.
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Pessanha, I., Delgado-Miguel, C., Alves, H. et al. Venous malformations: what do phleboliths tell us in the pediatric population?. Pediatr Surg Int 38, 1501–1506 (2022). https://doi.org/10.1007/s00383-022-05181-4
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DOI: https://doi.org/10.1007/s00383-022-05181-4