Evaluation of microcirculatory disturbances in patients with rheumatic diseases by the method of diffuse reflectance spectroscopy


Цитировать

Полный текст

Открытый доступ Открытый доступ
Доступ закрыт Доступ предоставлен
Доступ закрыт Только для подписчиков

Аннотация

Immunoinflammatory reactions affecting the state of the microvasculature play the key role in the genesis of rheumatic diseases. Therefore, it is important to develop new methods for the early detection of microcirculatory disorders. The purpose of this study was to assess the possibilities of diffuse reflectance spectroscopy used to identify microcirculatory disturbances in patients with rheumatic diseases by measuring skin blood supply and oxygenation rate and their relationship with the varying degrees of inflammatory activity. A total of 36 patients with rheumatic diseases and 31 healthy volunteers took part in the study. We analyzed the skin diffuse reflectance spectra recorded on the palmar side of the distal phalange of the right middle finger using a FLAME spectrometer. The erythema index and saturation rate were calculated to quantify the content of hemoglobin and oxygen saturation of tissues in both groups. The differences in the parameters under study between the groups were found to be statistically significant. The average value of erythema index was twofold higher in patients with rheumatic diseases with the second degree of inflammatory activity and about 2.5-fold higher in patients with the third degree of inflammatory activity, compared to the control group. This fact indicates impaired blood circulation with increased blood flow caused by inflammatory processes. Thus, diffuse reflectance spectroscopy can be used as an additional non-invasive diagnostic test for assessing the severity of microcirculatory disturbances and the activity of inflammation in rheumatic diseases.

Об авторах

V. Sidorov

LAZMA Science and Production Enterprise

Email: potapova_ev_ogu@mail.ru
Россия, Moscow, 125252

A. Krupatkin

Priorov Central Research Institute of Traumatology and Orthopedics

Email: potapova_ev_ogu@mail.ru
Россия, Moscow, 127299

L. Khakhicheva

Orel Regional Clinical Hospital

Email: potapova_ev_ogu@mail.ru
Россия, Orel, Orel oblast, 302028

V. Muradyan

Orel Regional Clinical Hospital

Email: potapova_ev_ogu@mail.ru
Россия, Orel, Orel oblast, 302028

E. Potapova

Orel State University named after I.S. Turgenev

Автор, ответственный за переписку.
Email: potapova_ev_ogu@mail.ru
Россия, Orel, 302026

V. Dremin

Orel State University named after I.S. Turgenev

Email: potapova_ev_ogu@mail.ru
Россия, Orel, 302026

E. Zherebtsov

Orel State University named after I.S. Turgenev; University of Oulu

Email: potapova_ev_ogu@mail.ru
Россия, Orel, 302026; Oulu

I. Makovik

Orel State University named after I.S. Turgenev

Email: potapova_ev_ogu@mail.ru
Россия, Orel, 302026

A. Zherebtsova

Orel State University named after I.S. Turgenev

Email: potapova_ev_ogu@mail.ru
Россия, Orel, 302026

A. Dunaev

Orel State University named after I.S. Turgenev

Email: potapova_ev_ogu@mail.ru
Россия, Orel, 302026

K. Podmasteryev

Orel State University named after I.S. Turgenev

Email: potapova_ev_ogu@mail.ru
Россия, Orel, 302026

Дополнительные файлы

Доп. файлы
Действие
1. JATS XML

© Pleiades Publishing, Inc., 2017

Согласие на обработку персональных данных

 

Используя сайт https://journals.rcsi.science, я (далее – «Пользователь» или «Субъект персональных данных») даю согласие на обработку персональных данных на этом сайте (текст Согласия) и на обработку персональных данных с помощью сервиса «Яндекс.Метрика» (текст Согласия).