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FLOWSTANDART PHONOPNEUMOGRAPHY QUIET BREATHING IN THE DIAGNOSIS OF COMORBID CURRENT COMMUNITYACQUIRED PNEUMONIA

https://doi.org/10.22328/2413-5747-2021-7-1-33-39

Abstract

The aim of our study was to estimate the potential of the flow about standardized panoramogram quiet breathing (PFPG SD) for the diagnosis of inflammation in patients with community-acquired pneumonia on a background of chronic obstructive pulmonary disease (COPD).

Materials and methods: 36 healthy male volunteers aged 18 to 76 years old and 36 men with CAP on the background of COPD aged 45 to 80 years old, hospitalized in the Department of the Ministry of Defense of the Far East Branch of the Russian Academy of Sciences, and were examined. PFPG SD was performed on admission to all patients and healthy individuals.

Results and discussion: Spectral criteria for acoustic diagnostics of the focus of patients with CAP on the background of COPD were developed, determined by PFPG SD. The maximum specificity for the group of healthy people was reached — 80,5%, the maximum sensitivity of detecting the focus of inflammation — 83,3%. The sensitivity of PFPG SD exceeds the sensitivity of subjective auscultation. The types of acoustic pattern and their threshold values for patients were revealed.

About the Authors

E. V. Malinina
Pacific State Medical University
Russian Federation

Elena V. Malinina

Vladivostok

 



V. A. Dubinkin
Pacific State Medical University
Russian Federation

Vladimir A. Dubinkin

Vladivostok



References

1. Votchal B.E. Acoustic characteristics of stethophonendoscopes and their measurement. Medical equipment, 1972, Vol. 2, рp. 16–20 (In Russ.).

2. Dyachenko A.I. Respiratory acoustics. Laser and acoustic biomedical diagnostics, 2012, Vol. 68, рp. 136–181 (In Russ.).

3. Korenbaum V.I. Features of acoustic phenomena observed during lung auscultation. Acoustic magazine, 2003, No. 3 (4), рp. 376–388 (In Russ.).

4. Gavriely N. Spectral characteristics of chest wall breath sounds in normal subjects // Thorax. 1995. Vol. 50. P. 1292–1300.

5. Malinina E.V., Kulakov Yu.V., Korenbaum V.I., Safronova M.A. Characteristics of standardized flow of breath sounds of a healthy person. Human physiology, 2014, Vol. 4 (40), рр. 99–109 (In Russ.).

6. Malinina E.V. Complex diagnostics of community-acquired pneumonia by the flow method of standardized phonopneumography of calm breathing. Marine medicine, 2018, Vol. 4 (1), рp. 41–46 (In Russ.).

7. Malinina E.V., Kulakov Yu.V., Korenbaum V.I., Safronova M.A. Phonorespirography of quiet breathing in the complex diagnosis of pneumonia. Pacific medical journal, 2014, Vol. 1 (55), рp. 90–92 (In Russ.).

8. Kulakov Yu.V., Korenbaum V.I. The value of acoustic methods in the diagnosis of a pneumonic focus. Pacific medical journal, 2017, No. 4, рр. 87–89 (In Russ.).

9. Dyachenko Alexander I. Biophysics of Chest Vibrations // J. Apl. Theol. 2017. Vol. 1, No 2. P. 14–19.

10. Korenbaum V.I., Shiryaev A.D. Features of sound conduction in human lungs in the frequency ranges 80–1000 HZ and 10–19 KHZ. Acoustic journal, 2020, Vol. 66, No. 5, рp. 563–574 (In Russ.).

11. Murphy R.L., Vyshedskiy A., Power-Charnitsky V.A. Automated lung sound analysis in patients with pneumonia // Respir. Care. 2004. Vol. 49, No. 12. P. 1490–1497.

12. Vlasov V.V. Introduction to evidence-based medicine. Moscow: Рublishing house Media sphere, 2001, 293 р. (In Russ.).


Review

For citations:


Malinina E.V., Dubinkin V.A. FLOWSTANDART PHONOPNEUMOGRAPHY QUIET BREATHING IN THE DIAGNOSIS OF COMORBID CURRENT COMMUNITYACQUIRED PNEUMONIA. Marine Medicine. 2021;7(1):33-39. (In Russ.) https://doi.org/10.22328/2413-5747-2021-7-1-33-39

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ISSN 2413-5747 (Print)
ISSN 2587-7828 (Online)