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Estimation of Haemoglobin accuracy by pulse-oximetry and other methods, in patients undergoing major blood loss during surgery.

Evaluation of accuracy of Haemoglobin estimation by Pulse-Oximetry in patients undergoing major intra-operative blood loss.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2017/04/008371
Enrollment
60
Registered
2017-04-19
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: null- Haemoglobin monitoring in major intraoperative blood loss surgeries.

Interventions

None listed

Sponsors

Tata Memorial Hospital
Lead Sponsor

Eligibility

Inclusion criteria

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

Exclusion criteria: 1.Age 2.ASA physical status IV and above 3.Emergency surgeries

Design outcomes

Primary

MeasureTime frame
1) The agreement of single values of SpHb with conventional tests (blood gas analyzers, HemoCue) keeping the laboratory haematology analyzers as the gold standard. 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. Timepoint: After completion of intra-operative monitoring of 60 patients in the trial, as specified in the study protocol.

Secondary

MeasureTime frame
Providing objective criteria at which a blood sample may be drawn. Timepoint: After completion of intra-operative monitoring of 60 patients in the trial, as specified in the study protocol.

Countries

India

Contacts

Public ContactDr Sukruta Pradhan

Tata Memorial Hospital

jdivatia@yahoo.com91-22-26207056

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026