The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.
Marked flow-dependence of exhaled nitric oxide using a new technique to exclude nasal nitric oxide.
Abstract
Exhaled nitric oxide (NO) may aid in monitoring pulmonary disease. The single-breath NO profile (subjects with nose clip) was described as a NO peak followed by a plateau (NO(PLAT)). Published exhaled NO values vary greatly, possibly due to contamination with nasal NO and differing respiratory maneuvers. We developed a technique to measure pulmonary NO, without nasal NO, by having the subject maintain a positive expiratory pressure (ensuring vellum closure), and we examined the variation in NO(PLAT) over a range of expiratory flows (4.2 to 1,550 ml/s). NO(PLAT) values rose almost 35-fold (3.2 +/- 1.4 ppb to 110.5 +/- 54.8 ppb) with decreasing flow, described by NO(PLAT) = 208.6795 x (flow rate)(-0.5995). However, NO excretion showed an almost 11-fold rise as flow increased. In summary, we present a simple technique for measuring exhaled NO without contamination by nasal NO. There is a marked flow dependence of exhaled NO concentration and excretion. Exhaled pulmonary NO is best measured at very low flow rates to amplify the signal and must be related to the expiratory flow employed.
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
Cites
Endogenous nitric oxide is present in the exhaled air of rabbits, guinea pigs and humans
Gustafsson, L. E., Leone, A. M., Persson, M. G., Wiklund, N. P., & Moncada, S. (1991) · Biochemical and Biophysical Research Communications · doi:10.1016/0006-291x(91)91268-h · Cited by 964
The biology of nitrogen oxides in the airways
Gaston, B., Drazen, J. M., Loscalzo, J., & Stamler, J. S. (1994) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/ajrccm.149.2.7508323 · Cited by 918
Cited by
(2005) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/rccm.200406-710st · Cited by 3,203
Nitric oxide in health and disease of the respiratory system
Ricciardolo, F. L. M., Sterk, P. J., Gaston, B., & Folkerts, G. (2004) · Physiological Reviews · doi:10.1152/physrev.00034.2003 · Cited by 903
Endogenous Airway Acidification: Implications for Asthma Pathophysiology
HUNT, J. F., FANG, K., MALIK, R., SNYDER, A., MALHOTRA, N., PLATTS-MILLS, T. A. E., & GASTON, B. (2000) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/ajrccm.161.3.9911005 · Cited by 649
Exhaled nitric oxide from lung periphery is increased in COPD
Brindicci, C., Ito, K., Resta, O., Pride, N. B., Barnes, P. J., & Kharitonov, S. A. (2005) · European Respiratory Journal · doi:10.1183/09031936.04.00125304 · Cited by 206
Objective monitoring of nasal airway inflammation in rhinitis
Howarth, P. H., Persson, C. G. A., Meltzer, E. O., Jacobson, M. R., Durham, S. R., & Silkoff, P. E. (2005) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2004.12.1134 · Cited by 139
Self-citation
Metadata
- Authors
- Silkoff, P. E., McClean, P. A., Slutsky, A. S., Furlott, H. G., Hoffstein, E., Wakita, S., Chapman, K. R., Szalai, J. P., & Zamel, N.
- Venue
- American Journal of Respiratory and Critical Care Medicine
- Publisher
- Oxford University Press (OUP)
- Published
- 1997-01
- Volume
- 155
- Issue
- 1
- Pages
- 260-267
- ISSN
- 1073-449X (ISSN-L)
- 1535-4970
- OpenAlex
- W1996634690
- Cited by
- 468
- References
- 2
- FWCI
- 45.12
- 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: Marked flow-dependence of exhaled nitric oxide using a new technique to exclude nasal nitric oxide. https://app.cochat.ai/papers/10.1164/ajrccm.155.1.9001322
- The paper
- Silkoff, P. E., McClean, P. A., Slutsky, A. S., Furlott, H. G., Hoffstein, E., Wakita, S., Chapman, K. R., Szalai, J. P., & Zamel, N. (1997). Marked flow-dependence of exhaled nitric oxide using a new technique to exclude nasal nitric oxide. American Journal of Respiratory and Critical Care Medicine. https://doi.org/10.1164/ajrccm.155.1.9001322
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.