Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Carol A. Santa Ana"'
Publikováno v:
The American journal of medicine. 134(9)
Background Pseudohyperchloremia results in a very low or negative anion gap. Historically, the most common cause of this artifact was bromide poisoning. Bromide salts have been removed from most medications and bromism has become very uncommon. More
Publikováno v:
Baylor University Medical Center Proceedings. 31:310-316
It is generally assumed that blind insertion of nasogastric tubes for enteral nutrition in patients admitted to medical intensive care units is safe; that is, does not result in life-threatening injury. If death occurs in temporal association with in
Publikováno v:
The American Journal of Clinical Nutrition. 102:9-19
We re-evaluated the old hypothesis that gastritis-induced achlorhydria is a cause of iron deficiency anemia (IDA) in humans. First, we analyzed the currently available research on the association between achlorhydria and IDA. When gastric acid secret
Publikováno v:
Gastroenterology Clinics of North America. 41:539-560
The practical diagnostic value of fecal analysis in the evaluation of patients with chronic nonbloody diarrhea is controversial. It is possible that variations in its value depend on how it is done and how the results are interpreted rather than on i
Publikováno v:
The American journal of clinical nutrition. 102(6)
Autor:
John R. Asplin, John S. Fordtran, Viralkumar Patel, Michael Emmett, Carol A. Santa Ana, Michael J. Nicar, John A. Maguire
Publikováno v:
The American Journal of Gastroenterology. 104:953-965
Ingestion of a concentrated low-volume phosphate solution produces copious diarrhea, which cleanses the colon, but it occasionally causes renal failure due to calcium phosphate precipitation in renal tubules. We hypothesized that a concentrated low-v
Inhibition of neutral sodium absorption by a prostaglandin analogue in patients with cystic fibrosis
Autor:
Randall L. Rosenblatt, Christoph Högenauer, Stephen W. Coates, Carol A. Santa Ana, John S. Fordtran, Michael Emmett
Publikováno v:
Gastroenterology. 127:65-72
Background & Aims: In normal intestine, cyclic nucleotides (adenosine 3′,5′-cyclic monophosphate [cAMP], guanosine 3′,5′-cyclic monophosphate) and Ca 2+ inhibit neutral sodium absorption. In contrast, in the jejunum of a knockout mouse model
Autor:
Michael A. Russo, Christoph Högenauer, Stephen W. Coates, John S. Fordtran, Michael Emmett, Jack L. Porter, Carol A. Santa Ana, Randall L. Rosenblatt
Publikováno v:
Journal of Clinical Investigation. 112:118-125
Due to genetic defects in apical membrane chloride channels, the cystic fibrosis (CF) intestine does not secrete chloride normally. Depressed chloride secretion leaves CF intestinal absorptive processes unopposed, which results in net fluid hyperabso
Autor:
Jack L. Porter, Alan F. Hofmann, Lee R. Hagey, Carol A. Santa Ana, Edith A. MacDonald, John S. Fordtran, Michael Emmett
Publikováno v:
Journal of Laboratory and Clinical Medicine. 141:411-418
Quantitation of fecal bile acid excretion can help elucidate the cause of diarrhea or steatorrhea. Fecal bile acids can be measured with gas chromatography-mass spectrometry, but this is time-consuming, expensive, and not available for clinical use.
Autor:
Sidney Neimark, Jack L. Porter, Carol A. Santa Ana, Michael J. Guirl, John S. Fordtran, Alan F. Hofmann, Michael Emmett
Publikováno v:
American Journal of Kidney Diseases. 41:230-237
Background: Patients with short bowel syndrome (SBS) have steatorrhea, in part because of bile acid malabsorption that causes decreased bile acid secretion into the duodenum and consequent fat maldigestion. In SBS patients with colon in continuity, l