Predictors of patency after balloon angioplasty in hemodialysis fistulas: a systematic review.
J Vasc Interv Radiol
; 25(6): 917-24, 2014 Jun.
Article
in En
| MEDLINE
| ID: mdl-24703320
Percutaneous transluminal angioplasty (PTA) is an established treatment for dysfunctional hemodialysis fistulas. This article systematically reviews evidence for predictors of patency after PTA. Outcomes assessed were primary, assisted primary, and secondary patency after intervention, and findings were summarized descriptively. This review included 11 nonrandomized observational studies of 965 fistulas in 939 patients. Follow-up ranged from 0 days to 10 years. Study quality was overall suboptimal. Newer fistulas and longer lesion length may be associated with primary patency loss after PTA. Further studies are needed to confirm these findings, to identify potentially modifiable factors, and to guide the testing of new endovascular devices.
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Vascular Patency
/
Arteriovenous Shunt, Surgical
/
Renal Dialysis
/
Angioplasty, Balloon
/
Graft Occlusion, Vascular
Type of study:
Diagnostic_studies
/
Etiology_studies
/
Observational_studies
/
Prognostic_studies
/
Risk_factors_studies
/
Systematic_reviews
Limits:
Humans
Language:
En
Journal:
J Vasc Interv Radiol
Journal subject:
ANGIOLOGIA
/
RADIOLOGIA
Year:
2014
Type:
Article