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study to predict weaning from mechanical ventilation using ultrasound of diaphragm and parasternal muscle thickness with rapid shallow breathing index

An observational study to predict successful weaning from mechanical ventilation in post-surgical patients by comparison of ultrasound assessment of diaphragm and parasternal intercostal muscles thickness with rapid shallow breathing index

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2022/03/040893
Enrollment
100
Registered
2022-03-08
Start date
Unknown
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

Health Condition 1: 4- Measurement and Monitoring

Interventions

None listed

Sponsors

Lady Hardinge Medical College
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients who will be ventilated for more than 24 hrs post-operatively

Exclusion criteria

Exclusion criteria: 1.Pregnancy 2.Presence of thoracostomy, pneumothorax, or pneumomediastinum 3.Presence of flail chest or rib fractures 4.Neuromuscular disease 5.History or new detection of paralysis or paradoxical movement of a single hemidiaphragm on diaphragmatic ultrasonography 6.Morbid obesity

Design outcomes

Primary

MeasureTime frame
Predictive value (Sensitivity, specificity, PPV, NPV) of diaphragm and parasternal intercostal muscles with RSBI for successful weaning from mechanical ventilationTimepoint: 30 minutes after spontaneous breathing trial—

Secondary

MeasureTime frame
The correlation between parasternal intercostal muscles thickening and diaphragm functionTimepoint: After 48 hours—

Countries

India

Contacts

Public ContactDR Ajai Kumar

LHMC

drajaikumar11@gmail.com9868848814

Outcome results

None listed

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