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Effects of Lateral versus Supine Position on Postoperative Hypoxemia in Children Undergoing General Anesthesia: A Randomized Controlled Trial

Effects of Lateral versus Supine Position on Postoperative Hypoxemia in Children Undergoing General Anesthesia: A Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600121941
Enrollment
Unknown
Registered
2026-04-07
Start date
2026-04-15
Completion date
Unknown
Last updated
2026-04-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypoxemia

Interventions

Lateral Group:After being transferred to the Post-Anesthesia Care Unit (PACU), the patients will be placed in 90° lateral decubitus position on horizontal beds and supported with pillows to maintain a
Supine Group:The patient will remain in a supine position with the head of the bed kept flat and no pillow used

Sponsors

Peking University First Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
1 Years to 14 Years

Inclusion criteria

Inclusion criteria: 1. Pediatric patients aged 1 to 14 years; 2. Undergoing elective surgery under general anesthesia and transferred to the post-anesthesia care unit (PACU) after surgery; 3. Voluntarily participating in the study with informed consent signed by their guardians; 4. Achieving a Ramsay Sedation Scale (RSS) score of 2–4 in the PACU.

Exclusion criteria

Exclusion criteria: 1. American Society of Anesthesiologists (ASA) physical status class ? or higher, or requiring admission to the intensive care unit (ICU) postoperatively. 2. More than two failed attempts at endotracheal intubation. 3. Requiring continuous or intermittent oxygen inhalation due to pre-existing diseases. 4. Inability to tolerate decreased blood oxygen saturation or presence of diseases associated with abnormal arterial partial pressure of carbon dioxide (PaCO2) due to underlying conditions, such as severe cardio-cerebrovascular diseases, increased intracranial pressure, or severe pulmonary diseases. 5. Presence of coagulation disorders or a tendency toward epistaxis. 6. Having anatomical abnormalities (e.g., spinal deformity) or being unable to change body position due to surgical reasons. 7. Participation in other interventional clinical studies within the past 3 months. 8. Other circumstances deemed inappropriate for inclusion by the investigators. 9. Refusal to participate in this study by the patient or their legal guardian.

Design outcomes

Primary

MeasureTime frame
Incidence of Hypoxemia;

Secondary

MeasureTime frame
Types and implementation frequency of airway intervention measures;Onset time and duration of hypoxemia;The lowest recorded SpO2;

Countries

China

Contacts

Public ContactXian Su

Peking University First Hospital

suxxxx@126.com+86 159 0125 2987

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026