Estimation of Haemoglobin accuracy by pulse-oximetry and other methods, in patients undergoing major blood loss during surgery.
Not Applicable
Completed
- Conditions
- Health Condition 1: null- Haemoglobin monitoring in major intraoperative blood loss surgeries.
- Registration Number
- CTRI/2017/04/008371
- Lead Sponsor
- Tata Memorial Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 60
Inclusion Criteria
1.Patients undergoing surgeries in whom the anticipated blood loss is more than 30% of the total blood volume (including the following surgeries, but not restricted to)
a) Internal/ External hemipelvectomy
b) Right hepatectomy
c) Resection of >= 3 segments of the liver (anatomical/ non- anatomical)
2.Presence of an invasive arterial catheter intra-operatively.
Exclusion Criteria
1.Age <18 years
2.ASA physical status IV and above
3.Emergency surgeries
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method 1) The agreement of single values of SpHb with conventional tests (blood gas analyzers, HemoCue) keeping the laboratory haematology analyzers as the gold standard. <br/ ><br> 2) The trend accuracy of Hb estimation by this method (SpHb) compared to other methods mentioned in comparison to laboratory haematology analyzers during active haemorrhage. <br/ ><br>Timepoint: After completion of intra-operative monitoring of 60 patients in the trial, as specified in the study protocol.
- Secondary Outcome Measures
Name Time Method Providing objective criteria at which a blood sample may be drawn. <br/ ><br>Timepoint: After completion of intra-operative monitoring of 60 patients in the trial, as specified in the study protocol.