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| ID | Type | Description | Link |
|---|---|---|---|
| 2011-A0140932 | Other Identifier | ID-RDB number, ANSM |
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Microaspiration of contaminated oropharyngeal secretions and gastric contents frequently occurs in intubated critically ill patients, and plays a major role in the pathogenesis of ventilator-associated pneumonia. Quantitative pepsin measurement in tracheal aspirates would be useful in diagnosing microaspiration of gastric contents in intubated critically ill patients. Technetium 99m labelled enteral feeding is the gold standard for the diagnosis of microaspiration. The investigators hypothesized that tracheal pepsin measurement is a good diagnosis marker of microaspiration compared to the gold standard.
Microaspiration of contaminated oropharyngeal secretions and gastric contents frequently occurs in intubated critically ill patients, and plays a major role in the pathogenesis of ventilator-associated pneumonia Quantitative pepsin measurement in tracheal aspirates would be useful in diagnosing microaspiration of gastric contents in intubated critically ill patients Technetium 99m labelled enteral feeding is the gold standard for the diagnosis of microaspiration. We hypothesized that tracheal pepsin measurement is a good diagnosis marker of microaspiration compared to the gold standard
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| 99mTc-Rhenium Sulfide Nanocolloid | Experimental | 99mTc-Rhenium Sulfide Nanocolloid |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| 99mTc-Rhenium Sulfide Nanocolloid | Radiation | 12 MBq of NanoCis added to 500 ml of enteral feeding |
|
| Measure | Description | Time Frame |
|---|---|---|
| incidence of pepsin levels ≥200 ng / ml | Sensibility and sensitivity of Pepsin for the diagnosis of microaspiration will be determined with regard to 99m technetium (gold standard). | from the start to 6 hours after beginning of 99m technetium labelled enteral feeding |
| Measure | Description | Time Frame |
|---|---|---|
| likelihood ratio of pepsin of microregurgitation | Sensibility and sensitivity of Pepsin for the diagnosis of microregurgitation will be determined with regard to 99m technetium. | from the start to 6 hours after beginning of 99m technetium labelled enteral feeding |
| likelihood ratio of pepsin of microaspiration |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Saad Nseir, MD, PhD | Univ Hosp of Lille, France | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| ICU, Calmette Hospital, University Hospital of Lille | Lille | 59037 | France |
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| ID | Term |
|---|---|
| D016638 | Critical Illness |
| ID | Term |
|---|---|
| D020969 | Disease Attributes |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |
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| ID | Term |
|---|---|
| C512413 | nanocis |
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positive and negative predictive values, positive and negative likelihood ratio of pepsin for the diagnosis of microaspiration compared to the 99m technetium (gold standard) |
| from the start to 6 hours after beginning of 99m technetium labelled enteral feeding |
| Youden Index | Youden Index and ROC curve analysis of the Pepsin as a marker for the diagnosis of microaspiration compared to the 99m Technetium (gold standard) | from the start to 6 hours after beginning of 99m technetium labelled enteral feeding |
| ROC curve | Youden Index and ROC curve analysis of the Pepsin as a marker for the diagnosis of microaspiration compared to the 99m Technetium (gold standard) | from the start to 6 hours after beginning of 99m technetium labelled enteral feeding |