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Evidence dossier
The report behind the claim
The investigators reported attenuation of drug-associated pressure reductions. Pressure recovery in rats does not establish reflux relief or protection from NSAID injury in people.
Nonsteroidal anti-inflammatory drugs-induced failure of lower esophageal and pyloric sphincter and counteraction of sphincters failure with stable gatric pentadecapeptide BPC 157 in rats.
- Design
- Experimental animal investigation with the intervention and outcomes specified in the indexed abstract.
- Participants or model
- Rats exposed to several gastrointestinal drug-injury regimens
- Endpoint
- Lower-esophageal and pyloric sphincter pressure
- Finding on record
- The investigators reported attenuation of drug-associated pressure reductions.
- Limits of inference
- Pressure recovery in rats does not establish reflux relief or protection from NSAID injury in people.
The experiment in view
The study used rats exposed to several gastrointestinal drug-injury regimens. Its principal measures were lower-esophageal and pyloric sphincter pressure. The investigators reported attenuation of drug-associated pressure reductions.
Reading the result closely
A manometry result is narrower than a patient's symptom, endoscopy result or bleeding outcome. The paper's focus on pressure should be preserved even though other injuries are discussed. Different causative drugs do not create identical clinical questions simply because the same pressure measurement changes.
The boundary of the finding
Pressure recovery in rats does not establish reflux relief or protection from NSAID injury in people.
Related evidence, kept separate
BPC-157 in a high-dose celecoxib rat model examines gastric, liver and brain lesions and liver enzymes. Here, the measured endpoint was lower-esophageal and pyloric sphincter pressure. Those outcomes belong to separate experiments; one is not a replication or a human confirmation of the other. Compare that distinction with the BPC-157 and nitric oxide: a blood-pressure effect is not automatically desirable appraisal.
On the record
The documents supporting this report.