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Pre-Procedural Guidelines for Assessing Blood Pressure01:10

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Related Experiment Video

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Preprocedural hemoglobin predicts mortality following peripheral vascular interventions.

Zehra Jaffery1, Lior Shamai, Christopher J White

  • 1Department of Cardiology, John Ochsner Heart and Vascular Institute, Ochsner Clinic Foundation, New Orleans, Louisiana 70120, USA. zjaffery@ochsner.org

Catheterization and Cardiovascular Interventions : Official Journal of the Society for Cardiac Angiography & Interventions
|August 2, 2011
PubMed
Summary

Pre-procedure serum hemoglobin (H) levels predict mortality in peripheral vascular interventions (PVI). Low H levels (≤ 10 g/dL) indicate higher risk, suggesting H can guide patient stratification for PVI.

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Area of Science:

  • Cardiology
  • Vascular Surgery
  • Hematology

Background:

  • Serum hemoglobin (H) is a known predictor of mortality in percutaneous coronary interventions.
  • Its prognostic significance in peripheral vascular interventions (PVI) remains unstudied.

Purpose of the Study:

  • To investigate the prognostic value of serum H levels in patients undergoing PVI.
  • To determine if preprocedural H predicts mortality in this patient group.

Main Methods:

  • Retrospective analysis of 346 patients undergoing PVI with baseline and postprocedural serum H levels.
  • Multivariate analysis to identify predictors of 9-month all-cause mortality.

Main Results:

  • Preprocedural H level was a significant independent predictor of 9-month all-cause mortality (OR: 1.56, P = 0.001).
  • Patients with preprocedural H ≤ 10 g/dL exhibited the highest mortality rates.
  • Periprocedural H change did not predict mortality (P = NS).

Conclusions:

  • Preprocedural serum H is a significant predictor of mortality in patients undergoing PVI.
  • Serum H can be utilized for clinical risk stratification of patients considered for PVI.
  • Further research is warranted to explore the impact of optimizing H levels pre-PVI on midterm mortality.