Supplemental High Flow Oxygen to Reduce Infections in Obese Gynecological Cancer Patients

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18-85
SponsorNational and Kapodistrian University of Athens

About this trial

The incidence of surgical-site infection (SSI) and complications related to wound healing reaches 10-20% of gynecological cancer patients. Each complication may dramatically prolong the hospitalization period and increase the economic burden of hospital care. Appropriate wound care and tissue oxygenation are of special importance for wound healing. Assuming adequate perfusion, the easiest, safest, and most effective way to improve tissue oxygenation is to increase the fraction of inspired oxygen. However, there is considerable controversy as to whether supplemental oxygen actually reduces SSI and healing-related complications as to date, there is absence of relevant data.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Obese (BMI>30kg/m2) gynecological cancer patients

Optimized preoperative CBC values (hemoglobin >11g/dl, WBC 4.000-11.000 X 109/L, platelets 150,000 to 400,000 X 109/L)

In the case of neoadjuvant therapy an interval longer than three weeks between the last cycle and the operation

Disqualifiers

Active immunosuppresion

Preexisting infection of the abdominal wall

Preexisting sepsis

Trial design

Design model

Parallel

Treatments tested in this trial

  • Supplemental oxygen therapy

    Behavioral

    In this grou participants will receive supplemental oxygen in the form of a Venturi mask upon low oxygen saturation in oximetry (SaO2\<95%) and a nasal oxygen mask in all other cases during the first 2 postoperative days

Treatment groups

400 Participants
are divided into 2 treatment groups
Group A: Supplemental oxygenActive comparator 1 intervention
Group B: Control groupNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Surgical site infections

Surgical site infections will be evaluated using the Southampton wound scoring system

Time frame
Within 30 days from the operation
2

Systemic inflammatory response syndrome

The proportion of patients developing SSI-related systemic inflammatory response will be documented

Time frame
Within 30 days from the operation

Secondary outcomes

1

Need for surgical debridement

Need for surgical debridement (bedside or on the operation theatre)

Time frame
Within 30 days from the operation
2

Seroma formation

The development of wound seroma will be recorded

Time frame
Within 30 days from the operation
3

Wound hematoma

The formation of wound hematoma will be evaluated

Time frame
Within 30 days from the operation
4

Uncomplicated wound healing

The proportion of patients with no apparent wound healing problems will be documented

Time frame
Within 30 days from the operation

Other outcomes

1

Infectious morbidity

Other infectious morbidity, including urinary tract, pulmonary and gastrointestinal infections will be recorded

Time frame
Within 30 days from the operation
2

Postoperative morbidity

Postoperative morbidity non-related to SSI will be documented using the Clavien-Dindo scaling score

Time frame
Within 30 days from the operation
3

Non-SSI related hospital readmissions

Hospital readmission rates that are not attributed to SSIs will be documented

Time frame
Within 30 days from the operation

Sponsors and contacts

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