Camera-based Endoscopy Allows Spontaneous Breathing Diagnostic Management in Neonates With Tracheoesophageal Fistula

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age0-28
SponsorPapa Giovanni XXIII Hospital

About this trial

The investigators aim to compare rigid tracheoscopy versus flexible tracheo-video-endoscopy in neonates requiring diagnostic assessment before undergoing a congenital tracheoesophageal fistula repair.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Neonates who have undergone surgical repair of esophageal atresia with or without tracheoesophageal fistula at ASST Papa Giovanni XXIII, Bergamo, from 1 January 2013 onwards

Written informed consent signed by both parents or legal guardian

Disqualifiers

Refusal or inability to obtain informed consent from parents or legal guardian

Trial population

Consecutive neonates undergoing surgical repair of esophageal atresia with or without tracheoesophageal fistula at a single tertiary pediatric center (ASST Papa Giovanni XXIII, Bergamo, Italy). The retrospective cohort includes patients treated from January 2013; the prospective cohort includes patients enrolled from October 2024 onward.

Trial design

Design model

Cohort

Time perspective

Other

Treatments tested in this trial

  • tracheoscopy performed with rigid optical tracheoscopy

    Procedure/Surgery

    Rigid tracheoscopy is performed with rigid 3.0 or 3.5 mm optical device under general anesthesia and positive pressure ventilation

  • flexible video endoscopy of trachea

    Device

    Flexible tracheoscopy is performed with Ambu 2.7 flexible video-endoscopy under sedation in spontaneously breathing neonates

Treatment groups

60 Participants
are divided into 2 treatment groups
Group A: flexible video-endoscopy1 intervention
Group B: rigid tracheoscopy1 intervention

Trial outcomes

Primary outcomes

1

Diagnostic success rate of preoperative tracheoscopy

Percentage of procedures in which the technique allowed correct visualization of the tracheoesophageal fistula, including identification of secondary fistulas, out of total procedures performed with each method (rigid vs flexible bronchoscopy)

Time frame
Intraoperative (at the time of the preoperative tracheoscopy procedure)

Secondary outcomes

1

Incidence of anesthetic complications

Rate of preoperative or intraoperative anesthetic complications (respiratory, cardiovascular) during tracheoscopy and surgical repair

Time frame
Intraoperative
2

Learning curve of each tracheoscopy technique

Number of supervised procedures required before the operator achieved adequate autonomous proficiency with rigid vs flexible bronchoscopy

Time frame
From the first procedure to the achievement of autonomous competence with each technique, assessed over the total study duration (up to 5 years)
3

Gastric distension

Presence of gastric distension (yes/no) at the beginning of the surgical phase

Time frame
Perioperative (at initiation of the surgical procedure)
4

Arterial blood gas values at baseline

Arterial blood gas parameters (pH, PCO2, PO2, lactate, base excess) at baseline (prior to tracheoscopy)

Time frame
Baseline (immediately before tracheoscopy)

Other outcomes

1

Incidence of gastric distension at end of surgery

Presence of gastric distension (yes/no), assessed at conclusion of the surgical procedure

Time frame
At conclusion of the surgical procedure (up to 30 minutes)

Sponsors and contacts

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