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Validation of a method for estimation of the target insertion depth of nasopharyngeal nasopharyngeal temperature probes in paediatric anaesthesia

Validation of a method for estimation of the target insertion depth of nasopharyngeal nasopharyngeal temperature probes in paediatric anaesthesia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00031032
Enrollment
110
Registered
2023-01-16
Start date
2023-04-12
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

Perioperative hypo- oder hyperthermia

Interventions

Group 1: Nasopharyngeal temperature with a temperature probe inserted according to body size compared with oesophageal body core temperature

Sponsors

Universitätsmedizin Göttingen
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 12 Years

Inclusion criteria

Inclusion criteria: 1) Children = 12 years of age who are undergoing an operation under general anaesthesia for medical reasons, during which continuous monitoring of body temperature is carried out. 2) Informed consent has been obtained from the patient's legal guardian with the involvement of the patient. 3) Planned operation time of = 30 minutes

Exclusion criteria

Exclusion criteria: 1) Refusal of participation in the examination by guardians and/or children. 2) Known diseases, deformities or traumas of the nasopharynx or upper respiratory tract. 3) Recent or planned surgery to the nasopharynx or oesophagus. 4) Recent epistaxis requiring treatment. 5) History of severe coagulopathy 6) Therapeutic anticoagulation 7) Contraindications to oesophageal temperature measurement, e.g. oesophageal varices or fistulas.

Design outcomes

Primary

MeasureTime frame
Agreement analysis of nasopharyngeal temperature probes with optimal insertion depth based on body size compared to oesophageal temperature

Secondary

MeasureTime frame
1) Prevalence of perioperative hypothermia and hyperthermia. 2) To record the mean temperature change over the duration of surgery and heat delivery. 3) Evaluation of our institutional standard algorithm for adjusting heat delivery to the measured core body temperature. 4) Prevalence of nosebleeding

Countries

Germany

Contacts

Public ContactMarcus Nemeth

Universitätsmedizin Göttingen, Klinik für Anästhesiologie

marcus.nemeth@med.uni-goettingen.de+49 551 39 67701

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026