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Interim analysis indicated accuracy unchanged from previous versions
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The primary purpose of this study is to assess the accuracy of the newly released Masimo SpHb Butterfly Sensor with RevK version and compare the results to a blood hemoglobin level analyzed in the UCSF Clinical Laboratories. A secondary purpose is to assess the blood hemoglobin using the Masimo Pronto-7 hand-held device immediately prior to surgery.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Patients undergoing spine surgery |
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| Measure | Description | Time Frame |
|---|---|---|
| The primary purpose of this study is to assess the accuracy of the newly released Masimo SpHb Butterfly Sensor with RevK version and compare the results to a blood hemoglobin level. | During surgery |
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Inclusion Criteria:
Exclusion Criteria:
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Patients undergoing spine surgery
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| Name | Affiliation | Role |
|---|---|---|
| Ronald D Miller, MD | University of California, San Francisco | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University of California, San Francisco | San Francisco | California | 94143 | United States |
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| ID | Term |
|---|---|
| D006470 | Hemorrhage |
| ID | Term |
|---|---|
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |
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