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1 s the perfusion index measured using a pulse oximeter.
2 d and compared with a commercially available oximeter.
3 ient's fingertip and connected to a pulse co-oximeter.
4 tion percentages 2.2% higher than the Ohmeda oximeter.
5 facilities had at least one functional pulse oximeter.
6 andard oximeters and 307 infants to modified oximeters.
7 2% [15.2-23.9]) were not equipped with pulse oximeters.
8 e on two separate blood gas analyzers and CO-oximeters.
9 lood pressure monitor, a smartwatch, a pulse oximeter, a connected weight scale, a sensor-attached in
10 pplemental oxygen is given, a reliable pulse oximeter aiming to avoid hyperoxemia is necessary.
11 atients had a total of 70 simultaneous pulse oximeter and blood gas pair samples.
12                  Primary outcomes were pulse oximeter and oxygen availability and use at facility and
13 we randomly assigned 308 infants to standard oximeters and 307 infants to modified oximeters.
14                          Two different pulse oximeters and a transcutaneous PO2 monitor were used to
15 d supportive supervision; provision of pulse oximeters and cylinder-based oxygen sources; biomedical-
16  training on how, when, and why to use pulse oximeters and interpret their results.
17 d modalities), monitoring devices (ie, pulse oximeters and multiparameter monitors), and quality assu
18 to wards meeting minimum standards for pulse oximeters and oxygen outlets were more likely to receive
19 lementation, the potential benefits of pulse oximeters and possible hospital cost-savings by targetin
20  (malaria rapid diagnostic test, hemoglobin, oximeter) and others in selected subgroups only (C-react
21 s placed in the right ventricle (reflectance oximeter) and pulmonary artery (variable capacitance pre
22 tion of the blood was monitored with a pulse oximeter, and arterial oxygen levels were measured with
23 ion using an ultrasonic flowmeter and venous oximeter, and normalised to tension-time integral (TTI).
24 es to manage severe pneumonia, 37% had pulse oximeters, and 44% had supplemental oxygen.
25 d continuous positive airway pressure, pulse oximeters, and blenders are routinely used once an infan
26 eter use are inadequate supply, broken pulse oximeters, and insufficient training on how, when, and w
27              Until skin tone-corrected pulse oximeters are available, equitable ABG testing remains t
28                                        Pulse oximeters are essential for assessing blood oxygen level
29 determine when and with which children pulse oximeters are used in Kenyan hospitals, how pulse oximet
30                                   When pulse oximeters are used, they are sometimes used incorrectly
31 ethysmogram waveform (as measured by a pulse oximeter attached to the fingertip), describe this erron
32 hospitals is because of differences in pulse oximeter availability and the leadership of senior docto
33        We further recommend that other pulse oximeters be tested by a methodology similar to the one
34                 Each patient's initial pulse oximeter/blood gas pair was used in the statistical anal
35 g aims: (1) Placement of a functioning pulse oximeter by two minutes after birth, (2) Delayed intubat
36              Halfway through the trials, the oximeter-calibration algorithm was revised.
37 187 infants whose treatment used the revised oximeter-calibration algorithm, the rate of death was si
38 otoplethysmographic waves are present, pulse oximeters can be relied upon not to misdiagnose either h
39                                    The pulse oximeter caused false-positive alarms most frequently, w
40                           Simultaneous SpO2, oximeter characteristics, receipt of vasopressors, and s
41                                    The pulse oximeter correlated well with the cooximeter-measured ar
42 rdiac cycle as revealed by a reference pulse oximeter (correlation between respective peak-to-peak di
43 ng conventional oximetry (conventional pulse oximeter, CPO) and one using an improved innovative tech
44                                              Oximeter data were analyzed by persons masked to patient
45 bined, unadjusted analyses that included all oximeters, death or disability occurred in 492 of 1022 i
46 inally, the battery is used to power a pulse oximeter, demonstrating its effectiveness as a power sou
47                                     When the oximeter detects the wearer's percentage of hemoglobin s
48 e oxygen saturation [SpO2] <94%) or modified oximeters (displayed a measured value of 90% as 94%, the
49 , initial oxygen saturation level on a pulse oximeter, first-recorded GCS score, GCS score at 24 hour
50 ontact diffuse correlation spectroscopy flow-oximeter for simultaneous quantification of relative cha
51                   We supplied data-recording oximeters for all operating stations and trained a local
52 n when available, widespread uptake of pulse oximeters has not occurred, and little research has exam
53       In this Viewpoint, we argue that pulse oximeters have a crucial role in risk-stratification in
54                                   Many pulse oximeters have been shown to overestimate oxygen saturat
55       Until now, commercially produced pulse oximeters have utilized two wavelengths of light and cou
56 xygen saturation was measured with any study oximeter in the Australian trial and those whose oxygen
57 xygen saturation was measured with a revised oximeter in the U.K. trial.
58          However, although the role of pulse oximeters in detecting hypoxaemia and guiding oxygen the
59 saturation below 90% with the use of current oximeters in extremely preterm infants was associated wi
60 ion in the readings of two widely used pulse oximeters in preterm infants.
61 emia is present, but undetected by the pulse oximeter, in events termed "occult hypoxemia." OBJECTIVE
62 ability in the U.K. trial (with only revised oximeters included) occurred in 185 of 366 infants (50.5
63 disability in the Australian trial (with all oximeters included) occurred in 247 of 549 infants (45.0
64                  These new 'Rainbow Pulse CO-oximeter' instruments can estimate blood levels of carbo
65 oved innovative technology (innovative pulse oximeter, IPO), on different fingers of the same hand.
66 rent patient populations; in fact, the pulse oximeter is merely a monitoring device and the informati
67 studying the cost-effectiveness of the pulse oximeter, it would be important to state whether the end
68     This study describes changes in portable oximeter-measured peripheral oxygen saturation (Spo(2) o
69 n of race and ethnicity with degree of pulse oximeter measurement error (SpO2 - SaO2) and odds of unr
70 ements was significantly higher for pulse co-oximeter measurements (56% vs. 15%, p < .05).
71 nous hemoglobin level compared with pulse co-oximeter measurements (n = 105), and for venous hemoglob
72                                     Pulse co-oximeter measurements and capillary hemoglobin levels we
73  hemoglobin levels displayed on the pulse co-oximeter measurements screen and/or measured from capill
74   Twenty-five (19%) measurements of pulse co-oximeter measurements were unavailable from the screen.
75 he possible confounding factors of the pulse oximeter on the relationship between Sp o2 /F io2 and Pa
76 using photoplethysmography (PPG) based pulse oximeters on dark skin tones, were a direct cause of inc
77         All patients were monitored with two oximeters, one employing conventional oximetry (conventi
78 ambulatory blood pressure monitors and pulse oximeters), or consumer devices (such as wearable monito
79                 Episodes of hypoxemia (pulse oximeter oxygen saturation <80%) or bradycardia (pulse r
80  the non-invasive spectrophotometric retinal oximeter (Oxymap T1).
81 parison, leaving 21 arterial blood gas/pulse oximeter pairs for analysis.
82 ut stratification, to be clipped to standard oximeters (patients treated with oxygen if pulse oxygen
83 x tissue optics is required to address pulse oximeter performance difficulties arising from skin pigm
84 his was associated with differences in pulse oximeter performance, which may contribute to known race
85 era and the average from two reference pulse oximeters (positioned at the finger and earlobe) was 2.8
86  scalable and could be integrated to a pulse oximeter probe for increased patient comfort.
87 asal cannulae from 56.3% to 96.4%, and pulse oximeters ranged from 47.8% to 96.4%, depending on level
88 saturation 94% or less measured with a pulse oximeter, ratio of partial pressure O2 to fraction of in
89 Children were more likely to receive a pulse oximeter reading if they were not alert (odds ratio [OR]
90 re likely to be prescribed oxygen if a pulse oximeter reading was obtained (OR: 1.42, 95% CI:1.25, 1.
91        Half of the children obtained a pulse oximeter reading, and of these, 10% had an oxygen satura
92 proximately one fifth of the time, the pulse oximeter readings could be established as artifactual.
93 a showed that, on average, the Nellcor pulse oximeter recorded saturation percentages 2.2% higher tha
94                             Continuous pulse oximeter recordings were obtained through 40 weeks' PMA.
95 rious devices ranged from < 1% for the pulse oximeter's heart rate signal to 74% for the arterial cat
96 ate need for COVID-19 therapy based on pulse oximeter saturation (SpO2 levels of 94% or higher withou
97 difference between concurrent SaO2 and pulse oximeter saturation (SpO2) within 10 minutes, and initia
98                                        Pulse oximeter saturation was normal throughout.
99 d regular photoplethysmographic waves on the oximeter screen.
100              In this work, we report a pulse oximeter sensor based on organic materials, which are co
101               The all-organic optoelectronic oximeter sensor is interfaced with conventional electron
102 arning against the use of transmission pulse oximeter sensors in a reflectance manner, unintended by
103                                    The pulse oximeter significantly underestimated saturation by a me
104 tio [aOR] 18.4 [95% CI 2.9-117.5] if meeting oximeter standards and aOR 5.0 [1.1-21.8] if meeting oxy
105 -mounted biopatch and forehead-mounted pulse oximeter, streaming real-time data to a cloud-based plat
106 gh-performance, patient-friendly implantable oximeter that can monitor localized tissue oxygenation,
107 tmenstrual ages of 36 to 40 weeks with pulse oximeters that displayed saturations of either 3% above
108 when obtaining images with a dual wavelength oximeter the red-free image can be extracted as the gree
109 a ratio of O2 saturation measured with pulse oximeter to fraction of inspired O2 of 350 or less.
110 waveform measured using a conventional pulse oximeter to obtain reliable blood perfusion maps in the
111 ly using the Frequency Domain Multi-Distance oximeter to record absolute chromophore concentration.
112                       The provision of pulse oximeters to all health facilities may be an effective a
113 ned minimum standards for the ratio of pulse oximeters to beds were met by fewer than half of seconda
114 nform strategies to support the use of pulse oximeters to guide prompt and effective treatment, in li
115            We demonstrate the OPD as a pulse oximeter under NIR illumination, delivering heart rate a
116 ws indicated that the main barriers to pulse oximeter use are inadequate supply, broken pulse oximete
117 ording to the interviews, variation in pulse oximeter use between hospitals is because of differences
118 ters are used in Kenyan hospitals, how pulse oximeter use impacts treatment provision, and the barrie
119                                        Pulse oximeter use increased over time, likely because of the
120 ip of senior doctors in advocating for pulse oximeter use, whereas variation within hospitals over ti
121 eatment provision, and the barriers to pulse oximeter use.
122 toring and feedback might also support pulse oximeter use.
123                           Conventional pulse oximeters use expensive optoelectronic components that r
124                                           CO-oximeter variables were Hb, COHb, MetHb, and Sa(O(2)).
125        Arterial oxygen saturation (fingertip oximeter) was lowered (P<0.05) from 96+/-0.7% to 74.9+/-
126 ual assessment, a new approach using a pulse oximeter waveform analysis exists, referred to as full f
127  hospital in Chisinau, Moldova, where only 3 oximeters were available for their 22 operating stations
128                       During enrollment, the oximeters were revised to correct a calibration-algorith
129                In the group in which revised oximeters were used, death or disability occurred in 287
130     The development of multiwavelength pulse oximeters, which can measure total hemoglobin as well as
131                           A frequency domain oximeter with a specially designed probe was placed over
132 nse's technology to Masimo's Rad-97 pulse CO-oximeter with capnography technology for heart rate (HR)
133 nologies, including Masimo's Rad-97 pulse CO-oximeter with capnography technology for heart rate (HR)
134 n was more consistently available than pulse oximeters, with major gaps in all areas when assessed ag

 
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