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Measuring blood carbon di oxide levels by two different methods and studying factors which produce a difference in these values

Quantification of ET-PaCO2 gradient in patients undergoing videoendoscope assisted thoracoscopic surgery and ascertaining if the contributing factors have an additive or synergistic effect

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2017/04/008391
Enrollment
50
Registered
2017-04-21
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- Lung cancer patients undergoing one lung ventilation for videoendoscope assisted thoracoscopic surgery

Interventions

Intervention1: PaCO2(Partial pressure of arterial carbon di oxide): PaCO2 as measured by an arterial blood gas analysis sample to obtain blood carbon di oxide levels Control Intervention1: ETCO2(End t

Sponsors

Dr Shagun Bhatia Shah
Lead Sponsor
Dr AK Bhargava
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: Weight between 45-75 kg ASA physical status I, II and III Elective major VATS oncosurgery involving lateral decubitus position, one lung ventilation and capnothorax.

Exclusion criteria

Exclusion criteria: Inability to tolerate one-lung ventilation Inability to tolerate lateral decubitus position Hemodynamic instability

Design outcomes

Primary

MeasureTime frame
ETCO2-PaCO2 GradientTimepoint: 2 minutes post induction 10 minutes post lateral decubitus position attainment 10 minutes post one lung ventilation 70 minutes post one lung ventilation 130 minutes post one lung ventilation 10 minutes post two lung ventilation 60 minutes post extubation—

Secondary

MeasureTime frame
Heart Rate Mean Arterial Pressure Serum potassium Blood loss Pupillary dilatationTimepoint: 2 minutes post induction 10 minutes post lateral decubitus position attainment 10 minutes post one lung ventilation 70 minutes post one lung ventilation 130 minutes post one lung ventilation 10 minutes post two lung ventilation 60 minutes post extubation—

Countries

India

Contacts

Public ContactDr Shagun Bhatia Shah

Rajiv Gandhi Cancer Institute and Research Centr

shah.shagun@rgcirc.org9891769779

Outcome results

None listed

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