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Accuracy of blood haemoglobin levels measured non-invasively, in patients undergoing prostate resection surgery

Accuracy of non-invasive haemoglobin measurement in patients undergoing transurethral resection of prostate surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2019/02/017528
Enrollment
50
Registered
2019-02-07
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: N401- Benign prostatic hyperplasia withlower urinary tract symptoms

Interventions

Intervention1: SpHb measurement (non-invasive haemoglobin): SpHb values will be recorded by using Masimo Radical 7 device (pulse co-oximetry technique) through a SpHb probe. It will be attached to the

Sponsors

None
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: American Society of Anaesthesiologists grade I to II patients undergoing elective transurethral resection of prostate surgery Prostatic volume upto 80 cc Operative time of less than 90 minutes

Exclusion criteria

Exclusion criteria: Any contraindication to spinal anaesthesia Cardiopulmonary disease Hematologic disease Hyperbilirubinemia Cerebral vascular disease Peripheral vascular disease Inability to give consent Smokers

Design outcomes

Primary

MeasureTime frame
The accuracy of SpHb measurement compared with tHb measurementTimepoint: -At baseline just before fluid preload in preoperative period -At 30 minutes after starting transurethral resection of prostate surgery -At 1 hour after starting transurethral resection of prostate surgery -At 2 hours after starting transurethral resection of prostate surgery—

Secondary

MeasureTime frame
Patient demographicsTimepoint: Preoperative period;Serum Na levelsTimepoint: -At baseline just before fluid preload in preoperative period -At 30 minutes after starting transurethral resection of prostate surgery -At 1 hour after starting transurethral resection of prostate surgery -At 2 hours after starting transurethral resection of prostate surgery;The correlation between SpHb-tHb difference and total body fluid increaseTimepoint: -At 2 hours after transurethral resection of prostate surgery;The correlation between SpHb-tHb difference and perfusion indexTimepoint: -At baseline just before fluid preload in preoperative period -At 30 minutes after starting transurethral resection of prostate surgery -At 1 hour after starting transurethral resection of prostate surgery -At 2 hours after starting transurethral resection of prostate surgery;The distribution of magnitude of SpHb-tHb differenceTimepoint: -At baseline just before fluid preload in preoperative period -At 30 minutes after starting transurethral resection of prostate surgery -At 1 hour after starting transurethral resection of prostate surgery -At 2 hours after starting transurethral resection of prostate surgery;Total blood lossTimepoint: Intraoperative period;Total IV fluid infusedTimepoint: Intraoperative period;Ultrasound-estimates of prostate sizeTimepoint: Preoperative period;Volume of irrigation fluid usedTimepoint: Intraoperative period—

Countries

India

Contacts

Public ContactDr Gaurav Jain

All India Institute of Medical Sciences Rishikesh

gauravhld@gmail.com8808631209

Outcome results

None listed

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