Academic Journal

Pulse oximetry at two sensor placement sites in conscious foals

التفاصيل البيبلوغرافية
العنوان: Pulse oximetry at two sensor placement sites in conscious foals
المؤلفون: Heini Sofia Rossi, Anna Kristina Mykkänen, Jouni Juho Tapio Junnila, Heli Katariina Hyytiäinen
المصدر: Acta Veterinaria Scandinavica, Vol 67, Iss 1, Pp 1-12 (2025)
بيانات النشر: BMC, 2025.
سنة النشر: 2025
المجموعة: LCC:Veterinary medicine
مصطلحات موضوعية: Arterial blood sample, Equine, Horse, Non-anaesthetised, Oxygenation, Pulse oximeter, Veterinary medicine, SF600-1100
الوصف: Abstract Background Pulse oximetry has not been thoroughly evaluated for assessment of oxygenation in conscious foals. Compared with invasive arterial blood sampling, it is a painless and non-invasive method for real-time monitoring of blood oxygen saturation. The aim of this prospective clinical study was to evaluate the usability, validity, and reliability of pulse oximetry at two measuring sites (lip and caudal abdominal skin fold) for blood oxygen saturation measurement in conscious foals with and without respiratory compromise. Thirty-two foals under one month of age were used. Nineteen foals had normal respiratory and cardiovascular function, and 13 had pneumonia. Pulse oximetry with a transmittance sensor was performed in triplicate on each foal’s lip (n = 196 measurements) and/or skin fold (n = 338 measurements), and arterial blood sample was collected. The oxygen saturation values measured by pulse oximetry from the lip and skin fold were compared with each other (n = 58 measurement pairs) and with the calculated arterial oxygen saturation based on arterial blood samples (n = 93 measurement pairs). Furthermore, repeatability of the pulse oximetry measurements was assessed. Results Measured blood oxygen saturation was clearly associated with the calculated saturation, but on average (± SD) it was 1.8 (± 3.3) percentage units higher from the lip and 5.7 (± 4.3) percentage units higher from the skin fold than the calculated saturation. In concurrent lip and skin fold measurements within a foal, the skin fold measurements were 2.4 (± 2.4) percentage units higher than the lip measurements. The repeatability of three pulse oximetry saturation measurement results was moderate to good and significantly improved when the measurement furthest from the middle-measured value was excluded. The most deviating measurement was often obtained first. Pulse oximetry in general was well tolerated and easy to perform, but as expected in conscious foals, movement and contact problems generated occasional technical difficulties in some individuals. Conclusions In conscious foals, pulse oximetry with a transmittance sensor attached to the lip (but not to the skin fold) is a clinically applicable and valid method for arterial blood oxygen saturation determination. Several measurements should be obtained and outliers discarded to obtain a reliable result.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1751-0147
Relation: https://doaj.org/toc/1751-0147
DOI: 10.1186/s13028-025-00794-w
URL الوصول: https://doaj.org/article/76ef9d909ace4b92bbfe3cc6ae9ce445
رقم الانضمام: edsdoj.76ef9d909ace4b92bbfe3cc6ae9ce445
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:17510147
DOI:10.1186/s13028-025-00794-w