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Injection of dexmedetomidine into the paravertebral space (where the nerve for the chest section comes out of the vertebra) protects against lung injury during lung surgery when only one lung is being inflated by a breathing machine

Not Applicable
Completed
Conditions
Acute lung injury
Acute lung injury following selective radical resection for pulmonary carcinoma
Respiratory
Registration Number
ISRCTN13000406
Lead Sponsor
Henan Provincial People's Hospital
Brief Summary

2018 results in: https://www.ncbi.nlm.nih.gov/pubmed/29907082

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
120
Inclusion Criteria

1. American Society of Anesthesiologists (ASA) physician status I or II
2. Aged 18-65 years
3. Scheduled for selective radical resection of pulmonary carcinoma

Exclusion Criteria

1. Hypertension
2. Diabetes mellitus
3. Heart diseases
4. Suggestive history of inflammation or coagulation dysfunction

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<br> Lung injury score.<br> Method: The histological changes of the fixed lung tissue were evaluated by an independent pathologist who was blinded to the study protocols. The lung tissues were embedded in paraffin wax, sectioned (5 µm), and then stained with hematoxylin and eosin. The severity of lung injury was quantified using the 4-point scoring system, which included pulmonary interstitial edema, alveolar edema, alveolar congestion and neutrophil infiltration. Scoring standards were as follows: 0, no change or very mild changes; 1, mild changes; 2, moderate changes; and 3, severe changes. The average lung injury score from three adjacent slices was evaluated. The summation of four scores was recognized as the final lung injury score.<br> Time point: Immediately after the tumor tissue was excised<br>
Secondary Outcome Measures
NameTimeMethod
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