The DOI matches its Crossref record.
Predictive value of the stomach wall pH for complications after cardiac operations: Comparison with other monitoring
Abstract
The ability to predict impending complications after elective cardiac operations from measurements of BP, cardiac index, arterial pH, and urine output on the day of operation was compared with that of indirect measurement of stomach wall pH in 85 patients. We found that acidosis in the stomach wall was the most sensitive predictor for complications. The specificity of this predictive test increased exponentially as the duration and degree of intramural acidosis increased. Hypotension, acidosis, and oliguria, but not cardiac index, also predicted postsurgical problems. Stepwise logistic regression analysis of the data that showed postoperative complications were best predicted by the duration of hypotension, and the predictive ability was significantly improved when the duration of intramural acidosis was included.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cited by
Gastric intramucosal pH as a therapeutic index of tissue oxygenation in critically ill patients
Gutierrez, G., Palizas, F., Doglio, G., Pusajo, J., Wainsztein, N., Klein, F., Gallesio, A., San Roman, E., Pacin, J., Dorfman, B., et al. (1992) · The Lancet · doi:10.1016/0140-6736(92)90002-k · Cited by 847
Microcirculatory oxygenation and shunting in sepsis and shock
Ince, C., & Sinaasappel, M. (1999) · Critical Care Medicine · doi:10.1097/00003246-199907000-00031 · Cited by 542
Assessment of Splanchnic Oxygenation by Gastric Tonometry in Patients With Acute Circulatory Failure
Maynard, N. (1993) · JAMA: The Journal of the American Medical Association · doi:10.1001/jama.1993.03510100053032 · Cited by 446
Bennett-Guerrero, E., Welsby, I., Dunn, T. J., Young, L. R., Wahl, T. A., Diers, T. L., Phillips-Bute, B. G., Newman, M. F., & Mythen, M. G. (1999) · Anesthesia & Analgesia · doi:10.1097/00000539-199908000-00050 · Cited by 309
Friedman, G., Berlot, G., Kahn, R. J., & Vincent, J.-L. (1995) · Critical Care Medicine · doi:10.1097/00003246-199507000-00006 · Cited by 296
Metadata
- Authors
- FIDDIAN-GREEN, R. G., & BAKER, S.
- Venue
- Critical Care Medicine
- Published
- 1987-02
- Volume
- 15
- Issue
- 2
- Pages
- 153-156
- ISSN
- 0090-3493 (ISSN-L)
- OpenAlex
- W1988717188
- Cited by
- 363
- References
- 0
- FWCI
- 2.13
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Predictive value of the stomach wall pH for complications after cardiac operations: Comparison with other monitoring. https://app.cochat.ai/papers/10.1097/00003246-198702000-00015
- The paper
- FIDDIAN-GREEN, R. G., & BAKER, S. (1987). Predictive value of the stomach wall pH for complications after cardiac operations: Comparison with other monitoring. Critical Care Medicine. https://doi.org/10.1097/00003246-198702000-00015
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.