Armais Kamalov

Dr. Armais Kamalov

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
28 February 2021 in Kardiologiia
Verified
Journal Article
Open access
PDF file
VMV. Yu. Mareev
V. Yu. Mareev
IOIana Orlova
Iana Orlova
APA. G. Plisyk
A. G. Plisyk
EPE. P. Pavlikova
E. P. Pavlikova
ZAZ. A. Akopyan
Z. A. Akopyan
AKArmais Kamalov
Armais Kamalov
Actuality The course of the novel coronavirus disease (COVID-19) is unpredictable. It manifests in some cases as increasing inflammation to even the onset of a cytokine storm and irreversible progression of acute respiratory syndrome, which is associated with the risk of death in patients. Thus, proactive anti-inflammatory therapy remains an open serious question in patients with COVID-19 and pneumonia, who still have signs of inflammation on days 7–9 of the disease: elevated C-reactive protein (CRP)>60 mg/dL and at least two of the four clinical signs: fever >37.5°C; persistent cough; dyspnea (RR >20 brpm) and/or reduced oxygen blood saturation <94% when breathing atmospheric air. We designed the randomized trial: COLchicine versus Ruxolitinib and Secukinumab in Open-label Prospective Randomized Trial in Patients with COVID-19 (COLORIT). We present here data comparing patients who received colchicine with those who did not receive specific anti-inflammatory therapy. Results of the comparison of colchicine, ruxolitinib, and secukinumab will be presented later. Objective Compare efficacy and safety of colchicine compared to the management of patients with COVID-19 without specific anti-inflammatory therapy. Material and Methods Initially, 20 people were expected to be randomized in the control group. However, enrollment to the control group was discontinued subsequently after the inclusion of 5 patients due to the risk of severe deterioration in the absence of anti-inflammatory treatment. Therefore, 17 patients, who had not received anti-inflammatory therapy when treated in the MSU Medical Research and Educational Center before the study, were also included in the control group. The effects were assessed on day 12 after the inclusion or at discharge if it occurred earlier than on day 12. The primary endpoint was the changes in the SHOCS-COVID score, which includes the assessment of the patient’s clinical condition, CT score of the lung tissue damage, the severity of systemic inflammation (CRP changes), and the risk of thrombotic complications (D-dimer) [1]. Results The median SHOCS score decreased from 8 to 2 (p = 0.017), i.e., from moderate to mild degree, in the colchicine group. The change in the SHOCS-COVID score was minimal and statistically insignificant in the control group. In patients with COVID-19 treated with colchicine, the CRP levels decreased rapidly and normalized (from 99.4 to 4.2 mg/dL, p<0.001). In the control group, the CRP levels decreased moderately and statistically insignificantly and achieved 22.8 mg/dL by the end of the follow-up period, which was still more than four times higher than normal. The most informative criterion for inflammation lymphocyte-to-C-reactive protein ratio (LCR) increased in the colchicine group by 393 versus 54 in the control group (p = 0.003). After treatment, it was 60.8 in the control group, which was less than 100 considered safe in terms of systemic inflammation progression. The difference from 427 in the colchicine group was highly significant (p = 0.003).The marked and rapid decrease in the inflammation factors was accompanied in the colchicine group by the reduced need for oxygen support from 14 (66.7%) to 2 (9.5%). In the control group, the number of patients without anti-inflammatory therapy requiring oxygen support remained unchanged at 50%. There was a trend to shorter hospital stays in the group of specific anti-inflammatory therapy up to 13 days compared to 17.5 days in the control group (p = 0.079). Moreover, two patients died in the control group, and there were no fatal cases in the colchicine group. In the colchicine group, one patient had deep vein thrombosis with D-dimer elevated to 5.99 µg/mL, which resolved before discharge. Conclusions Colchicine 1 mg for 1-3 days followed by 0.5 mg/day for 14 days is effective as a proactive anti-inflammatory therapy in hospitalized patients with COVID-19 and viral pneumonia. The management of such patients without proactive anti-inflammatory therapy is likely to be unreasonable and may worsen the course of COVID-19. However, the findings should be treated with caution, given the small size of the trial.

19 February 2022 in Obesity and metabolism
Verified
Journal Article
Open access
PDF file
IDI. I. Dedov
I. I. Dedov
NMNatalia G. Mokrysheva
Natalia G. Mokrysheva
GMG. A. Melnichenko
G. A. Melnichenko
RRR. V. Rozhivanov
R. V. Rozhivanov
AKArmais Kamalov
Armais Kamalov
ЮХЮ. Ш. Халимов
Ю. Ш. Халимов
Hypogonadism in males, defined as a decrease in serum testosterone levels in combination with characteristic symptoms and/or signs, can be observed with pathological changes in the testicles and/or pituitary gland, such as Klinefelter’s syndrome, Kallman’s syndrome, as well as in men with metabolic (obesity, diabetes mellitus) or iatrogenic disorders leading to a decrease in androgen production. The draft guidelines cover the extensive range of pathologies that cause hypogonadism development (testosterone deficiency) and focus on its clinical variants, which make up the majority of cases of hypogonadism observed in men. The authors and reviewers are an interdisciplinary group of experts, consisting of endocrinologists, andrologists, urologists - members of the «Russian Association of Endocrinologists» and «Men’s and Reproductive Health» public organizations.Clinical guidelines contain the most reliable evidence available to experts at the time of writing. Nevertheless, recommendations cannot replace clinical experience, and deciding on the start of treatment, choosing a method of therapy, or a drug should always consider the individual characteristics of a specific patient.

3 December 2020 in Kardiologiia
Verified
Journal Article
Open access
PDF file
VMV. Yu. Mareev
V. Yu. Mareev
IOIana Orlova
Iana Orlova
APA. G. Plisyk
A. G. Plisyk
EPE. P. Pavlikova
E. P. Pavlikova
SMSimon Matskeplishvili
Simon Matskeplishvili
AKArmais Kamalov
Armais Kamalov
Introduction The aim of this study was to assess the efficacy and safety of a combination of bromhexine at a dose of 8 mg 4 times a day and spironolactone 50 mg per day in patients with mild and moderate COVID 19. Material and methods It was an open, prospective comparative non-randomized study. 103 patients were included (33 in the bromhexine and spironolactone group and 70 in the control group). All patients had a confirmed 2019 novel coronavirus infection (COVID 19) based on a positive polymerase chain reaction (PCR) for SARS-CoV-2 virus RNA and/or a typical pattern of viral pneumonia on multispiral computed tomography. The severity of lung damage was limited to stage I-II, the level of CRP should not exceed 60 mg / dL and SO2 in the air within 92-98%. The duration of treatment is 10 days. Results The decrease in scores on the SHOKS-COVID scale, which, in addition to assessing the clinical status, the dynamics of CRP (a marker of inflammation), D-dimer (a marker of thrombus formation), and the degree of lung damage on CT (primary endpoint) was statistically significant in both groups and differences between them was not identified. Analysis for the group as a whole revealed a statistically significant reduction in hospitalization time from 10.4 to 9.0 days (by 1.5 days, p=0.033) and fever time from 6.5 to 3.9 days (by 2.5 days, p<0.001). Given the incomplete balance of the groups, the main analysis included 66 patients who were match with using propensity score matching. In matched patients, temperature normalization in the bromhexine/spironolactone group occurred 2 days faster than in the control group (p=0.008). Virus elimination by the 10th day was recorded in all patients in the bromhexine/spironolactone group; the control group viremia continued in 23.3% (p=0.077). The number of patients who had a positive PCR to the SARS-CoV-2 virus on the 10th day of hospitalization or longer (≥10 days) hospitalization in the control group was 20/21 (95.2%), and in the group with bromhexine /spironolactone -14/24 (58.3%), p=0.012. The odds ratio of having a positive PCR or more than ten days of hospitalization was 0.07 (95% CI: 0.008 - 0.61, p=0.0161) with bromhexine and spironolactone versus controls. No side effects were reported in the study group. Conclusion The combination of bromhexine with spironolactone appeared effective in treating a new coronavirus infection by achieving a faster normalization of the clinical condition, lowering the temperature one and a half times faster, and reducing explanatory combine endpoint the viral load or long duration of hospitalization (≥ 10 days).

15 September 2020 in Kardiologiia
Verified
Journal Article
Open access
PDF file
VMV. Yu. Mareev
V. Yu. Mareev
IOIana Orlova
Iana Orlova
EPE. P. Pavlikova
E. P. Pavlikova
ZAZ. A. Akopyan
Z. A. Akopyan
SMS. T. Matskeplishvili
S. T. Matskeplishvili
AKArmais Kamalov
Armais Kamalov
The article is devoted to the treatment of the new coronavirus infection (COVID-19) in the advanced stages of the disease. The types of response of the immune system to the viral load of SARS-CoV-2 with the start of the inflammation process are considered. The situation is analyzed in detail in which the growing autoimmune inflammation (up to the development of a "cytokine storm") affects not only the pulmonary parenchyma, but also the endothelium of the small vessels of the lungs. Simultaneous damage to the alveoli and microthrombosis of the pulmonary vessels are accompanied by a progressive impairment of gas exchange, the development of acute respiratory distress syndrome, the treatment of which, even with the use of invasive ventilation, is ineffective and does not really change the prognosis of patients with COVID-19. In order to interrupt the pathological process at the earliest stages of the disease, the necessity of proactive anti-inflammatory therapy in combination with active anticoagulation treatment is substantiated. The results of the first randomized studies on the use of inhibitors of pro-inflammatory cytokines and chemokines (interleukin-6 (tocilizumab), interleukin-17 (secukinumab), Janus kinase blockers, through which the signal is transmitted to cells (ruxolitinib)), which have potential in the early treatment of COVID- 19. The use of a well-known anti-inflammatory drug colchicine (which is used for gout treatment) in patients with COVID-19 is considered. The design of the original COLORIT comparative study on the use of colchicine, ruxolitinib and secukinumab in the treatment of COVID-19 is presented. Clinical series presented, illustrated early anti-inflammatory therapy together with anticoagulants in patients with COVID-19 and the dangers associated with refusing to initiate such therapy on time.

1 May 2020 in American Journal of Men's Health
Verified
Journal Article
Open access
PDF file
AKArmais Kamalov
Armais Kamalov
SKSergei Kapranov
Sergei Kapranov
ANAlexander Neymark
Alexander Neymark
DKDmitry Kurbatov
Dmitry Kurbatov
BNBoris Neymark
Boris Neymark
BSBoris Shaparov
Boris Shaparov
Benign prostatic hyperplasia (BPH) is one of the most common diseases of the genitourinary system. The prevalence of BPH increases in men with advancing age. While transurethral resection of the prostate gland entails complications such as retrograde ejaculation, urinary incontinence, hematuria, urethral strictures, bladder neck sclerosis, and other adverse events, it is necessary to apply minimally invasive surgical methods such as superselective embolization of the prostatic arteries (PAE), particularly Proximal Embolization First Then Distal Embolization (PErFecTED). The data from 1,015 BPH patients who underwent endovascular surgery demonstrate the benefits of PErFecTED treatment during 24 months after surgery. Both Quality of Life score and International Prostate Symptom Score were around three times better in the PErFecTED group and remained stable during the entire observation period. However, the technique needs to be improved due to the high risk of postembolization syndrome.

1 May 2023 in Journal of Biomedical Optics
Verified
Journal Article
Open access
PDF file
DDDenis Davydov
Denis Davydov
GBGleb Sergeevich Budylin
Gleb Sergeevich Budylin
ABAlexey V. Baev
Alexey V. Baev
DVDaniil V. Vaypan
Daniil V. Vaypan
ESElena M. Seredenina
Elena M. Seredenina
ESEvgeny Shirshin
Evgeny Shirshin
The impaired balance of water distribution in the human organism accompanies numerous pathological states, and measuring water content in tissues is required for biomedical diagnostics. For instance, during heart failure,1 physical examination using the “pitting scale” and weighing the patient remains the most useful approaches for assessing edematous syndrome; however, these methods are subjective and insufficient.2 Assessment of water and lipids content in breast cancer tissues can provide important information about the characteristics of a tumor,3 as the high water content in a tumor indicates edema and increased cellularity.4,5 Likewise, the measurement of hydration in different skin layers is interesting for dermatology and cosmetology:6 for instance, water content in the dermis is a marker of changes in the elastic properties of the skin,7 and hydration of the stratum corneum is indicative of its barrier function.8 Hence, the necessity of water content assessment stimulates the development of appropriate techniques, including those based on optical spectroscopy.9