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April 24, 1999BMJOpen Access

Reducing the risk of major elective surgery: randomised controlled trial of preoperative optimisation of oxygen delivery

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Key result

Preoperative optimisation of oxygen delivery significantly reduced hospital mortality compared to routine perioperative care (3% vs 17%, P=0.007).

Why the study?

Does preoperative optimisation of oxygen delivery using adrenaline or dopexamine reduce hospital mortality and morbidity in patients undergoing major elective surgery at risk of complications?

Population

138 patients undergoing major elective surgery who were at risk of developing postoperative complications…

Comparison

Preoperative optimisation of oxygen delivery… vs Routine perioperative care.

Design

RCT, Randomised into three groups, Double blinding between inotrope groups

Follow-up

Until hospital discharge

Authors

JWJon WilsonUniversity of GeorgiaIWIan WoodsBoston Children's HospitalJFJayne FawcettSt George's Hospital

Discussion

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Implication

Supports preoperative oxygen optimization in high-risk elective surgery; confirms mortality benefit over routine care.

Study Design

Type

RCT (n=138)

Blinding

Double-blind

Randomization

Randomized into three groups

Multicenter

No

Structured PICO

Does preoperative optimisation of oxygen delivery using adrenaline or dopexamine reduce hospital mortality and morbidity in patients undergoing major elective surgery at risk of complications?

P
Population
138 patients undergoing major elective surgery who were at risk of developing postoperative complications either because of the surgery or the presence of coexistent medical conditions.
I
Intervention
Preoperative optimisation of oxygen delivery using invasive haemodynamic monitoring, fluid, and either adrenaline or dopexamine, continued during surgery and for at least 12 hours afterwards.
C
Comparator
Routine perioperative care.
O
Outcome
Hospital mortality and morbidity.hard clinical

Main Result

Absolute Event Rate: 3% vs 17%

p-value: p=0.007

Preoperative optimization of oxygen delivery, particularly with dopexamine, significantly reduces hospital mortality and complications in high-risk patients undergoing major elective surgery.

Cite This Study

Wilson et al. (1999) conducted an RCT in Major elective surgery at risk of postoperative complications (n=138). Preoperative optimisation of oxygen delivery (invasive haemodynamic monitoring, fluid, and adrenaline or dopexamine) vs. Routine perioperative care was evaluated on Hospital mortality (p=0.007). Preoperative optimisation of oxygen delivery significantly reduced hospital mortality compared to routine perioperative care (3% vs 17%, P=0.007).

synapsesocial.com/papers/6a19bbbb43a2499ce8f6799dhttps://doi.org/10.1136/bmj.318.7191.1099
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Also Consider

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