. 2015 Oct 14;174(12):1561–1572. doi: 10.1007/s00431-015-2643-0

Table 1.

Keywords in different databases

Database	Keywords (including MeSH) terms
PubMed	Hyperoxia^a, Hyperoxia, hyperoxygenation, Hyperoxias, Hyperoxie, Hyperoxic, Hyperox, hyperoxemic episode, hyperoxemic episodes, hypoxia, hypox, hypoxemic episode, hypoxemic episodes, cyanosis cyanoses pulse oximetry, pulse oximeter, pulse oximeters, Infant^a, Premature^a, prematurity, prematur, Pre-mature, pre-maturity, preterm, preterm, low birth weight infant, low birth weight infants, Oxygen Inhalation Therapy^a, Hyperbaric Oxygenation^a, Oxygen/administration and dosage^a, oxygen/therapeutic use + Oxygen/therapy^a, Oxygen/Consumption^a, oxygen consumption, oxygen, oxygenation, FiO2, FiO 2, FiO(2), FiO, increas, fraction* exposure, increase oxygen, increased oxygen, oxygen supplementation, oxygen therapy, supplemental oxygen, Automated closed loop control, FIO2 automatic, FIO2 adjustment closed-loop, FIO2 control, Oxygen Inhalation Therapy/instrumentation^a, Respiration, Artificial/instrumentation^a complia, nursing compliance, Adherence, adher*, Guideline Adherence^a, Advance Directive Adherence^a, Goals^a, nursing procedures
CINAHL	Hyperoxia, hyperoxias, Hyperoxia* hyperoxygenation, hyperoxie, hyperoxic, hyperox* cyanosis, cyanoses, hypoxia, pulse oximetry, pulse oximeter, pulse oximeters, prematur, Prematurity, pre-mature, pre-maturity, preterm, preterm, pre-term, low birth weight infant, low birth weight infants, Oxygen, FiO2, FiO 2, FiO(2), FiO, increas, fraction, fractions, fraction, exposure, exposures, exposure, increase oxygen, increased oxygen, oxygen supplementation, supplemental oxygen, oxygen saturation, oxygen administration, oxygen therapy, Automated closed loop control, FIO2 automatic, FIO2 adjustment closed-loop, FIO2 control, compliance, complia, nursing compliance, Adherence, adher*
Web of Science	Hyperoxia, Hyperoxias, Hyperoxia, Hyperoxie, Hyperoxic, hyperoxygenation, Hyperox, cyanosis, cyanoses pulse oximetry, pulse oximeter, pulse oximeters, hypoxia, hypoxemic episodes, hyperoxemic episodes, hypoxemic episode, hyperoxemic episode, cyanosis, cyanoses, premature, Prematurity, prematur, pre-mature, pre-maturity, preterm, preterm, pre-term, elbw infant, low birth weight infant, Oxygen, FiO2, FiO 2, FiO(2), FiO, increas, fraction, fractions, fraction, exposure, exposures, exposure, increase oxygen, increased oxygen, oxygen supplementation, supplemental oxygen, oxygen saturation, oxygen administration, oxygen therapy, Automated closed loop control, FIO2 automatic, FIO2 adjustment closed-loop, FIO2 control, compliance, complia, nursing compliance, Adherence OR adher*
Embase	Hyperoxia/, pulse oximetry/, exp Hypoxia/, Hyperoxia, Hyperoxias, Hyperoxia, Hyperoxie, Hyperoxic, hyperoxygenation, Hyperox, pulse oximetry, pulse oximeter, pulse oximeters, hypoxia, hypoxemic episodes, “hyperoxemic episodes” hypoxemic episode, hyperoxemic episode, cyanosis/, cyanosis, cyanoses, prematurity/, premature, Prematurity, prematur, pre-mature, pre-maturity, preterm, preterm, pre-term, low birth weight infant, low birth weight infants, Oxygen, FiO2, FiO 2, FiO(2), FiO) increas, fraction, fractions, fraction, exposure, exposures, exposure, increase oxygen, increased oxygen, oxygen supplementation, supplemental oxygen, oxygen saturation, oxygen administration, oxygen therapy, exp oxygen therapy/, oxygen saturation/, Automated closed loop control, FIO2 automatic, FIO2 adjustment closed-loop, FIO2 control, oxygen delivery device/, exp patient compliance/ compliance, complia, nursing compliance, Adherence, adher* “nursing procedures”
ScienceDirect	Hyperoxia, Hyperoxias, Hyperoxia, Hyperoxie, Hyperoxic, hyperoxygenation, Hyperox, pulse oximetry, pulse oximeter, pulse oximeters, hypoxia, cyanosis, cyanoses, premature, Prematurity, prematur, pre-mature, pre-maturity, preterm, preterm, pre-term, low birth weight infant, low birth weight infants, Oxygen, FiO2, FiO 2, FiO(2), FiO, increas, fraction, fractions, fraction, exposure, exposures, exposure, increase oxygen, increased oxygen, oxygen supplementation, supplemental oxygen, oxygen saturation, oxygen administration, oxygen therapy, Automated closed loop control, FIO2 automatic, FIO2 adjustment closed-loop, FIO2 control, compliance OR complia OR nursing compliance OR Adherence OR adher*
Cochrane	Hyperoxia, Hyperoxias, Hyperoxia, Hyperoxie, Hyperoxic, hyperoxygenation, Hyperox, pulse oximetry, pulse oximeter, pulse oximeters, hypoxia, premature, Prematurity, prematur, pre-mature, pre-maturity, preterm, preterm, pre-term, low birth weight infant, low birth weight infants, Oxygen, FiO2, FiO 2, FiO(2), FiO, increas, fraction, fractions, fraction, exposure, exposures, exposure, increase oxygen, increased oxygen, oxygen supplementation, supplemental oxygen, oxygen saturation, oxygen administration, oxygen therapy, Automated closed loop control, FIO2 automatic, FIO2 adjustment closed-loop, FIO2 control, compliance, complia, nursing compliance, Adherence, adher*

^aKeywords that were MeSH terms