Fitting of Commonly Available Face Masks for Late Preterm and Term Infants (CAFF)
29 maj 2019 uppdaterad av: University Hospital Tuebingen
Around ten percent of newborn infants require positive pressure ventilation (PPV) in the delivery room. This is most commonly delivered using a round or anatomically shaped face mask attached to a T-piece device, self-inflating bag or flow-inflating bag. Face mask ventilation is a challenging technique and difficult to ensure that an appropriate tidal volume is delivered because large and variable leaks occur between the mask and face.
It is recommended by International Guidelines to start with mask ventilation by placing a fitting face mask on the babies face.
A fitting face mask covers the mouth and nose. A non-fitting overlaps the eyes and the chin, which causes a airleak. Studies report variable leak, sometimes more than 50% of inspiratory volume, during PPV in preterm infants in the delivery room. The presence of a large leak may lead to ineffective ventilation and an unsuccessful resuscitation.
A study performed in preterm infants showed that most masks available are too big for the majority of those infants.
The investigators hypothesis is that the commonly available face masks for term infants are similarly too big for some term and late preterm infants (≥ 34 weeks gestation).
Studieöversikt
Status
Avslutad
Betingelser
Intervention / Behandling
Detaljerad beskrivning
The investigators would like to measure the dimensions of the faces of late preterm and term infants (≥ 34 SSW) within the first 72 hours of life and compare this data with the size of the most recommended available face masks:
VBM Germany:
external diameter smaller mask: 50 mm, external diameter bigger mask: 70 m
Laerdal:
external diameter smaller mask: 50 mm; external diameter bigger mask: 60 mm
Fisher&Paykel:
external diameter smaller mask: 50 mm; external diameter bigger mask: 60 mm
Therefore the investigators want to collect the following information from the participants:
Picture of the participant´s face (2D and 3D-Image) birth weight, head circumference, mode of delivery, gestational age, singletons/ twins/ triplets, date of birth
Studietyp
Observationell
Inskrivning (Faktisk)
100
Kontakter och platser
Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.
Studieorter
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Tuebingen, Tyskland, 72072
- University Clinic Tuebingen
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Deltagandekriterier
Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.
Urvalskriterier
Åldrar som är berättigade till studier
Inte äldre än 3 dagar (Barn)
Tar emot friska volontärer
Ja
Kön som är behöriga för studier
Allt
Testmetod
Icke-sannolikhetsprov
Studera befolkning
- Late preterm and term infants, gestational week ≥ 34 +0
- 10 to 15 patients in every gestational-week
- born at the University Hospital of Tuebingen
- signed declaration of consent from the parents
- ≤ 72 hours
Beskrivning
Inclusion Criteria:
- Late preterm and term infants, gestational week ≥ 34 +0
- born at the University Hospital of Tuebingen
- signed declaration of consent from the parents
- ≤ 72 hours
Exclusion Criteria:
- congenital facial anomalies
- any respirators or other medical device that covers the face
- missing declaration of consent from the parents
Studieplan
Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.
Hur är studien utformad?
Designdetaljer
Kohorter och interventioner
Grupp / Kohort |
Intervention / Behandling |
|---|---|
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2d and 3D image
A 2D and 3D image of the participants' face will be taken.
It will at least last 2-3 sec.
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2D and 3D image of infants´ faces
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Vad mäter studien?
Primära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
|---|---|---|
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Mouth: Find out the best fitting facemask
Tidsram: 1 year
|
Measure distance in millimeters with ImageJ and 3DMaxSoftware from the nasofrontal groove to the mental protuberance and determine if the commonly available face masks fit this study population.
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1 year
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Lips: Find out the best fitting facemask
Tidsram: 1 year
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Measure the lateral points located at each labial commissure in millimeters with ImageJ and 3DMaxSoftware and determine if the commonly available face masks fit this study population.
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1 year
|
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Eyes: Find out the best fitting facemask
Tidsram: 1 year
|
Measure the points at the inner commissure of the eye fissure in millimeters with ImageJ and 3DMaxSoftware and determine if the commonly available face masks fit this study population.
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1 year
|
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Chin: Find out the best fitting facemask
Tidsram: 1 year
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Measure length of the chin in millimeters with ImageJ and 3DMaxSoftware and determine if the commonly available face masks fit this study population.
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1 year
|
Sekundära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
|---|---|---|
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Gestational age
Tidsram: 1 year
|
Correlation between gestational age and distance from the nasofrontal groove to the mental protuberance measured in millimeters with ImageJ and 3DMaxSoftware.
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1 year
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Birth weight
Tidsram: 1 year
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Correlation between birthweight and distance from the nasofrontal groove to the mental protuberance measured in millimeters with ImageJ and 3DMaxSoftware.
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1 year
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headcircumference
Tidsram: 1 year
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Correlation between headcircumference and distance from the nasofrontal groove to the mental protuberance measured in millimeters with ImageJ and 3DMaxSoftware.
|
1 year
|
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gender: male/female
Tidsram: 1 year
|
Correlation between gender (male/female) and distance from the nasofrontal groove to the mental protuberance measured in millimeters with ImageJ and 3DMaxSoftware.
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1 year
|
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way of delivery: spontaneous/cesarean
Tidsram: 1 year
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Correlation between way of delivery and distance from the nasofrontal groove to the mental protuberance measured in millimeters with ImageJ and 3DMaxSoftware..
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1 year
|
Samarbetspartners och utredare
Det är här du hittar personer och organisationer som är involverade i denna studie.
Sponsor
Publikationer och användbara länkar
Den som ansvarar för att lägga in information om studien tillhandahåller frivilligt dessa publikationer. Dessa kan handla om allt som har med studien att göra.
Allmänna publikationer
- Wyllie J, Bruinenberg J, Roehr CC, Rudiger M, Trevisanuto D, Urlesberger B. European Resuscitation Council Guidelines for Resuscitation 2015: Section 7. Resuscitation and support of transition of babies at birth. Resuscitation. 2015 Oct;95:249-63. doi: 10.1016/j.resuscitation.2015.07.029. Epub 2015 Oct 15. No abstract available.
- Schneider CA, Rasband WS, Eliceiri KW. NIH Image to ImageJ: 25 years of image analysis. Nat Methods. 2012 Jul;9(7):671-5. doi: 10.1038/nmeth.2089.
- Schmolzer GM, Kamlin OC, O'Donnell CP, Dawson JA, Morley CJ, Davis PG. Assessment of tidal volume and gas leak during mask ventilation of preterm infants in the delivery room. Arch Dis Child Fetal Neonatal Ed. 2010 Nov;95(6):F393-7. doi: 10.1136/adc.2009.174003. Epub 2010 Jun 14.
- Finer NN, Rich W, Wang C, Leone T. Airway obstruction during mask ventilation of very low birth weight infants during neonatal resuscitation. Pediatrics. 2009 Mar;123(3):865-9. doi: 10.1542/peds.2008-0560.
- O'Donnell CP, Davis PG, Morley CJ. Positive pressure ventilation at neonatal resuscitation: review of equipment and international survey of practice. Acta Paediatr. 2004 May;93(5):583-8. doi: 10.1111/j.1651-2227.2004.tb02981.x.
- Sawyer T, Umoren RA, Gray MM. Neonatal resuscitation: advances in training and practice. Adv Med Educ Pract. 2016 Dec 23;8:11-19. doi: 10.2147/AMEP.S109099. eCollection 2017.
- Singhal N, McMillan DD, Yee WH, Akierman AR, Yee YJ. Evaluation of the effectiveness of the standardized neonatal resuscitation program. J Perinatol. 2001 Sep;21(6):388-92. doi: 10.1038/sj.jp.7210551.
- O'Donnell CP, Davis PG, Lau R, Dargaville PA, Doyle LW, Morley CJ. Neonatal resuscitation 2: an evaluation of manual ventilation devices and face masks. Arch Dis Child Fetal Neonatal Ed. 2005 Sep;90(5):F392-6. doi: 10.1136/adc.2004.064691. Epub 2005 May 4.
- Cheung D, Mian Q, Cheung PY, O'Reilly M, Aziz K, van Os S, Pichler G, Schmolzer GM. Mask ventilation with two different face masks in the delivery room for preterm infants: a randomized controlled trial. J Perinatol. 2015 Jul;35(7):464-8. doi: 10.1038/jp.2015.8. Epub 2015 Feb 26.
- Kumar VH, Skrobacz A, Ma C. Impact of bradycardia or asystole on neonatal cardiopulmonary resuscitation at birth. Pediatr Int. 2017 Aug;59(8):891-897. doi: 10.1111/ped.13310. Epub 2017 Jul 9.
- Wood FE, Morley CJ, Dawson JA, Kamlin CO, Owen LS, Donath S, Davis PG. Improved techniques reduce face mask leak during simulated neonatal resuscitation: study 2. Arch Dis Child Fetal Neonatal Ed. 2008 May;93(3):F230-4. doi: 10.1136/adc.2007.117788. Epub 2007 Nov 26.
- Wood FE, Morley CJ. Face mask ventilation--the dos and don'ts. Semin Fetal Neonatal Med. 2013 Dec;18(6):344-51. doi: 10.1016/j.siny.2013.08.009. Epub 2013 Sep 14.
- Deindl P, Schwindt J, Berger A, Schmolzer GM. An instructional video enhanced bag-mask ventilation quality during simulated newborn resuscitation. Acta Paediatr. 2015 Jan;104(1):e20-6. doi: 10.1111/apa.12826. Epub 2014 Oct 30.
- O'Shea JE, Thio M, Owen LS, Wong C, Dawson JA, Davis PG. Measurements from preterm infants to guide face mask size. Arch Dis Child Fetal Neonatal Ed. 2016 Jul;101(4):F294-8. doi: 10.1136/archdischild-2014-307350. Epub 2015 Apr 10.
- Krimmel M, Kluba S, Breidt M, Bacher M, Dietz K, Buelthoff H, Reinert S. Three-dimensional assessment of facial development in children with Pierre Robin sequence. J Craniofac Surg. 2009 Nov;20(6):2055-60. doi: 10.1097/SCS.0b013e3181be87db.
- Krimmel M, Kluba S, Breidt M, Bacher M, Muller-Hagedorn S, Dietz K, Bulthoff H, Reinert S. Three-dimensional assessment of facial development in children with unilateral cleft lip with and without alveolar cleft. J Craniofac Surg. 2013 Jan;24(1):313-6. doi: 10.1097/SCS.0b013e318275ed60.
- Farkas LG. Accuracy of anthropometric measurements: past, present, and future. Cleft Palate Craniofac J. 1996 Jan;33(1):10-8; discussion 19-22. doi: 10.1597/1545-1569_1996_033_0010_aoampp_2.3.co_2.
- Farkas LG. [Centenary of Ambrus Abraham]. Orv Hetil. 1994 Jun 26;135(26):1429. No abstract available. Hungarian.
- Haase B, Badinska AM, Maiwald CA, Poets CF, Springer L. Comparison of nostril sizes of newborn infants with outer diameter of endotracheal tubes. BMC Pediatr. 2021 Sep 23;21(1):417. doi: 10.1186/s12887-021-02889-5.
- Haase B, Badinska AM, Koos B, Poets CF, Lorenz L. Do commonly available round facemasks fit near-term and term infants? Arch Dis Child Fetal Neonatal Ed. 2020 Jul;105(4):364-368. doi: 10.1136/archdischild-2019-317531. Epub 2019 Sep 21.
Studieavstämningsdatum
Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.
Studera stora datum
Studiestart (Faktisk)
10 april 2018
Primärt slutförande (Faktisk)
30 januari 2019
Avslutad studie (Faktisk)
30 januari 2019
Studieregistreringsdatum
Först inskickad
24 november 2017
Först inskickad som uppfyllde QC-kriterierna
4 december 2017
Första postat (Faktisk)
11 december 2017
Uppdateringar av studier
Senaste uppdatering publicerad (Faktisk)
30 maj 2019
Senaste inskickade uppdateringen som uppfyllde QC-kriterierna
29 maj 2019
Senast verifierad
1 november 2017
Mer information
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- CAFF
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