Journal article
Target ranges of oxygen saturation in extremely preterm infants
The New England journal of medicine, Vol.362(21), pp.1959-1969
05/27/2010
DOI: 10.1056/NEJMoa0911781
PMCID: PMC2891970
PMID: 20472937
Abstract
Previous studies have suggested that the incidence of retinopathy is lower in preterm infants with exposure to reduced levels of oxygenation than in those exposed to higher levels of oxygenation. However, it is unclear what range of oxygen saturation is appropriate to minimize retinopathy without increasing adverse outcomes.
We performed a randomized trial with a 2-by-2 factorial design to compare target ranges of oxygen saturation of 85 to 89% or 91 to 95% among 1316 infants who were born between 24 weeks 0 days and 27 weeks 6 days of gestation. The primary outcome was a composite of severe retinopathy of prematurity (defined as the presence of threshold retinopathy, the need for surgical ophthalmologic intervention, or the use of bevacizumab), death before discharge from the hospital, or both. All infants were also randomly assigned to continuous positive airway pressure or intubation and surfactant.
The rates of severe retinopathy or death did not differ significantly between the lower-oxygen-saturation group and the higher-oxygen-saturation group (28.3% and 32.1%, respectively; relative risk with lower oxygen saturation, 0.90; 95% confidence interval [CI], 0.76 to 1.06; P=0.21). Death before discharge occurred more frequently in the lower-oxygen-saturation group (in 19.9% of infants vs. 16.2%; relative risk, 1.27; 95% CI, 1.01 to 1.60; P=0.04), whereas severe retinopathy among survivors occurred less often in this group (8.6% vs. 17.9%; relative risk, 0.52; 95% CI, 0.37 to 0.73; P<0.001). There were no significant differences in the rates of other adverse events.
A lower target range of oxygenation (85 to 89%), as compared with a higher range (91 to 95%), did not significantly decrease the composite outcome of severe retinopathy or death, but it resulted in an increase in mortality and a substantial decrease in severe retinopathy among survivors. The increase in mortality is a major concern, since a lower target range of oxygen saturation is increasingly being advocated to prevent retinopathy of prematurity. (ClinicalTrials.gov number, NCT00233324.)
Details
- Title: Subtitle
- Target ranges of oxygen saturation in extremely preterm infants
- Creators
- Waldemar A CarloNeil N FinerMichele C WalshWade RichMarie G GantzAbbot R LaptookBradley A YoderRoger G FaixAbhik DasW Kenneth PooleKurt SchiblerNancy S NewmanNamasivayam AmbalavananIvan D Frantz IIIAnthony J PiazzaPablo J SánchezBrenda H MorrisNirupama LaroiaDale L PhelpsBrenda B PoindexterC Michael CottenKrisa P Van MeursShahnaz DuaraVivek NarendranBeena G SoodT Michael O'SheaEdward F BellRichard A EhrenkranzKristi L WatterbergRosemary D HigginsSUPPORT Study Group of the Eunice Kennedy Shriver NICHD Neonatal Research Network
- Resource Type
- Journal article
- Publication Details
- The New England journal of medicine, Vol.362(21), pp.1959-1969
- DOI
- 10.1056/NEJMoa0911781
- PMID
- 20472937
- PMCID
- PMC2891970
- ISSN
- 0028-4793
- eISSN
- 1533-4406
- Grant note
- UG1 HD053089 / NICHD NIH HHS UG1 HD040492 / NICHD NIH HHS U10 HD53089 / NICHD NIH HHS U10 HD027871 / NICHD NIH HHS U10 HD040498 / NICHD NIH HHS U10 HD021373 / NICHD NIH HHS U10 HD040492 / NICHD NIH HHS M01 RR39 / NCRR NIH HHS U10 HD053124-03 / NICHD NIH HHS U10 HD040521 / NICHD NIH HHS U10 HD053089 / NICHD NIH HHS M01 RR70 / NCRR NIH HHS U10 HD040689 / NICHD NIH HHS U10 HD36790 / NICHD NIH HHS M01 RR8084 / NCRR NIH HHS UL1 TR001449 / NCATS NIH HHS U10 HD40498 / NICHD NIH HHS UL1 TR000454 / NCATS NIH HHS U10 HD021373-24 / NICHD NIH HHS UL1 RR25008 / NCRR NIH HHS U10 HD40492 / NICHD NIH HHS M01 RR007122 / NCRR NIH HHS U10 HD027880-18 / NICHD NIH HHS UG1 HD027851 / NICHD NIH HHS U10 HD34216 / NICHD NIH HHS U10 HD27851 / NICHD NIH HHS U10 HD053119 / NICHD NIH HHS M01 RR125 / NCRR NIH HHS M01 RR006022 / NCRR NIH HHS UG1 HD053109 / NICHD NIH HHS K23 HD041423 / NICHD NIH HHS U10 HD053119-04 / NICHD NIH HHS U10 HD053109 / NICHD NIH HHS U10 HD027856 / NICHD NIH HHS U10 HD27871 / NICHD NIH HHS U10 HD027880 / NICHD NIH HHS U10 HD034216-13 / NICHD NIH HHS U10 HD40689 / NICHD NIH HHS U10 HD021364 / NICHD NIH HHS U10 HD027851 / NICHD NIH HHS U10 HD21385 / NICHD NIH HHS U10 HD40461 / NICHD NIH HHS M01 RR633 / NCRR NIH HHS M01 RR6022 / NCRR NIH HHS U10 HD040492-08 / NICHD NIH HHS M01 RR54 / NCRR NIH HHS U10 HD53124 / NICHD NIH HHS U10 HD27856 / NICHD NIH HHS M01 RR997 / NCRR NIH HHS U10 HD040498-05 / NICHD NIH HHS UL1 TR000041 / NCATS NIH HHS M01 RR16587 / NCRR NIH HHS U10 HD27880 / NICHD NIH HHS M01 RR008084 / NCRR NIH HHS UL1 RR24979 / NCRR NIH HHS UL1 RR25744 / NCRR NIH HHS M01 RR016587 / NCRR NIH HHS U10 HD27904 / NICHD NIH HHS U10 HD027856-18 / NICHD NIH HHS M01 RR32 / NCRR NIH HHS U10 HD027851-18 / NICHD NIH HHS M01 RR7122 / NCRR NIH HHS U10 HD027853-18 / NICHD NIH HHS U10 HD27853 / NICHD NIH HHS U10 HD021385-23 / NICHD NIH HHS U10 HD027904 / NICHD NIH HHS M01 RR64 / NCRR NIH HHS U10 HD021364-23 / NICHD NIH HHS M01 RR44 / NCRR NIH HHS UL1 RR24139 / NCRR NIH HHS U10 HD040521-05 / NICHD NIH HHS U10 HD021385 / NICHD NIH HHS UG1 HD034216 / NICHD NIH HHS U10 HD053109-04 / NICHD NIH HHS U10 HD040461 / NICHD NIH HHS UL1 RR024979 / NCRR NIH HHS U10 HD53119 / NICHD NIH HHS U10 HD053124 / NICHD NIH HHS M01 RR80 / NCRR NIH HHS M01 RR59 / NCRR NIH HHS M01 RR000030-45 / NCRR NIH HHS U10 HD53109 / NICHD NIH HHS U10 HD21397 / NICHD NIH HHS U10 HD021397 / NICHD NIH HHS U10 HD036790 / NICHD NIH HHS UL1 RR024139 / NCRR NIH HHS UL1 RR025008 / NCRR NIH HHS U10 HD21364 / NICHD NIH HHS U10 HD027871-18 / NICHD NIH HHS U10 HD027853 / NICHD NIH HHS U10 HD040689-08 / NICHD NIH HHS U10 HD053089-04 / NICHD NIH HHS M01 RR750 / NCRR NIH HHS U10 HD034216 / NICHD NIH HHS U10 HD40521 / NICHD NIH HHS U10 HD040461-05 / NICHD NIH HHS UL1 RR025744 / NCRR NIH HHS U10 HD21373 / NICHD NIH HHS U10 HD027904-18 / NICHD NIH HHS U10 HD036790-12 / NICHD NIH HHS M01 RR30 / NCRR NIH HHS
- Language
- English
- Date published
- 05/27/2010
- Academic Unit
- Stead Family Department of Pediatrics; Neonatology
- Record Identifier
- 9984093473402771
Metrics
28 Record Views