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1.
Nephrology and Dialysis ; 25(1):57-75, 2023.
Article in Russian | Scopus | ID: covidwho-20238024

ABSTRACT

Background: patients with Diabetes Mellitus 2 (DM2) and advanced stages of Diabetic Kidney Disease (DKD) are at high risk for the lethal outcome of COVID-19. The causes of high mortality and the prognostic signifi cance of the new onset of renal replacement therapy (hemodialysis de novo, HD de novo) among these patients are still points of debate. Aim: the identifi cation of risk factors (RF) of lethal outcome in patients with DKD 4-5D stages and evaluation of the prognostic value of HD de novo in patients not receiving HD at the time of hospital admission. Methods: the patients with COVID-19 and advanced stages of DKD were included in a retrospective observational study from 04.01. to 10.30.2020. The endpoints were the outcome of hospitalization (discharge/death) and HD de novo initiation during the inpatient course. Several demographic, DM2, DKD, and COVID-19-associated signs and laboratory parameters were analyzed as independent variables. The subgroup of patients with HD de novo was selected from the general cohort. Results: 120 patients with DKD 4-5D stages were included, with a mean age of 69±10 y, females - 52%. Initially, the observation cohort was divided into subgroups: DKD 4-5 and DKD 5D on maintenance hemodialysis (MHD). The mortality among patients with DKD 4-5 was comparable with the patients on MHD (38,2% vs 38,5%, р=0,975). The independent predictors of lethal outcome in group DKD 4-5 were: age ≥65 y (OR 12,30;95% CI 1,40-33,5;р=0,009), initial prandial glycemia ≥10 mmol/l (OR 14,5;95% CI 3,7-55,4;р<0,001), albuminemia at admission ≤35 g/l (OR 5,17;95% CI 1,52-17,50;р=0,012), Charlson comorbidity index (CCI) ≥10 (OR 6,69;95% CI 1,95-23,00;р=0,002), News2 >4 at admission (OR 7,58;95% CI 2,18-26,37;р=0,001), lung damage CT 3-4 at admission (OR 3,39;95% CI 1,09-10,58;р=0,031). In subgroup DKD 5D the independent predictors of lethal outcome were prandial glycemia at admission ≥10 mmol/l (OR 28,5;95% CI 7,1-33,5;р<0,001), lung damage at admission CT 3-4 (OR 8,35;95% CI 2,64-26,40;р<0,001), CCI ≥10 (OR 6,00;95% CI 1,62-22,16;р=0,006). To determine the risk of lethal outcome predictive models were created using identifi ed risk factors and variables. The predictive value for DKD 4-5 group was 93%, and for DKD 5D was 88%. The assessment of the overall predictive value of these models was carried out using ROC analysis. The mortality among patients with DKD 4-5 without HD de novo was 21,6% vs 72,2% in patients with initiated HD de novo (р<0,001). The independent predictors of HD de novo during the inpatient course were: prandial glycemia at admission ≥10 mmol/l (OR 3,38;95% CI 1,04-10,98;р=0,050), albuminemia at admission ≤35 г/л (OR 3,41;95% CI 1,00-11,55;р=0,050), News2 >4 at admission (OR 5,60;95% CI 1,67-19,47;р=0,006), eGFR ≤20 ml/min/1,73 m2 at admission (OR 4,24;95% CI 1,29-13,99;р=0,020). HD de novo was identifi ed as an independent predictor of adverse outcomes (OR 9,42;95% CI 2,58-34,4;р=0,001). The analysis of cumulative survival demonstrated comparable results in DKD 4-5 without HD de novo group and DKD 5D group. The cumulative 55-day survival in the subgroup with HD de novo was only 10%. Conclusion: the need to start HD de novo is one of the most powerful predictors of adverse outcomes of COVID-19 in patients with advanced DKD. The comparable mortality rate in DKD 4-5 and DKD 5D groups is due to extremely high mortality in the subgroup with HD de novo. The strict control and correction of HD de novo risk factors could turn them into modifi able ones and thus improve the survival prognosis of patients with advanced stages of DKD. © 2023 JSC Vidal Rus. All rights reserved.

2.
Russian Journal of Cardiology ; 26(11):66-72, 2021.
Article in Russian | Scopus | ID: covidwho-1988635

ABSTRACT

Aim. To assess right heart condition in patients with coronavirus disease 2019 (COVID-19) pneumonia. Material and methods. One hundred and five patients with COVID-19 pneumonia were divided into 3 groups depending on the involvement of lung parenchyma: group I — 0-25%, II — 25-50%, III — 50-75%. The clinical status of patients was assessed using the NEWS2 and SHOKS-COVID scales. A complete blood count and biochemical blood tests were performed to determine the level of N-terminal pro-brain natriuretic peptide (NT-proBNP) and troponin I. Echocardiography was performed to assess the right heart structural, hemodynamic and functional parameters. Results. In patients with COVID-19 pneumonia, with an increase in lung paren-chyma involvement, the intensity of systemic inflammatory response increased: C-reactive protein, group I — (4 [1,9;35] mg/l), in III — (70,5 [33;144] mg/l) (pI-III=0,012);myocardial stress marker level increased: NT-proBNP, group I — 77 [48;150] ng/l, group III — 165 [100;287] ng/l (pI-III =0,047). The dependence of NT-proBNP on C-reactive protein level was revealed (r=0,335, p=0,03). Intergroup comparison did not reveal significant differences between the main right heart functional parameters: TAPSE, Tei index (PW and TDI), FAC of the right ventricle (RV) (p>0,05). However, differences in the tricuspid annular peaks were found as follows: group I — 0,14 [0,12;0,14] m/s, group II — 0,14 [0,12;0,15] m/s, group III — 0,16 [0,14;0,17] m/s (pI-II =0,012, pI-III =0,014) and RV global longitudinal strain: group I — 19,63±7,72%, group III — 27,4±5,93% (pI-III =0,014). The relationship between the RV global longitudinal strain and SHOKS-COVID score was confirmed (r=0,381;p=0,024). Conclusion. Patients with COVID-19 pneumonia showed no signs of right heart dysfunction. The development of RV hyperfunction was noted. Most likely, this is a compensatory mechanism in response to acute RV afterload. NT-proBNP increase under conditions of an inflammatory response may indicate myocardial stress. The results obtained allow to expand our understanding of the right heart condition in patients with COVID-19 pneumonia. © 2021, Silicea-Poligraf. All rights reserved.

3.
European Heart Journal Cardiovascular Imaging ; 23(SUPPL 1):i433, 2022.
Article in English | EMBASE | ID: covidwho-1795311

ABSTRACT

Purpose: the purpose of this study was to estimate condition of right heart in patients with COVID-19 and viral pneumonia. Material and methods: 87 patients were included (age 53 ± 13, 58% male) with established diagnosis of COVID-19 via PCR and viral pneumonia on CT scans. Patient's clinical condition was assessed by SHOCS-COVID and NEWS scales. Transthoracic echocardiography was performed on 12 ± 4.6 day from the first symptoms of disease. Levels of high-sense Troponin I and NT-proBNP were measured in blood samples. Results: Patients were divided into 3 groups according to pattern of viral pneumonia severity on CT scans. Group I with CT 1 grade (involvement of the pulmonary parenchyma 0-25%) - 11(12.6%) patients;mid age- 48.9 ± 17 years;NEWS score - 1.4 ± 0.9;SHOCS-COVID score - 7.5 ± 3.7. Group II with CT 2 grade (involvement of the pulmonary parenchyma 25-50%). 48 (55.2%) patients;mid age- 51.6 ± 13.1 years;NEWS score - 2 ± 1;SHOCS-COVID score - 9 ± 2.1. Group III with CT 3 grade (involvement of the pulmonary parenchyma 50%-75%). 28 (32.2%) patients;mid age- 57.1 ± 10.3 years;NEWS score - 3.2 ± 1.5;SHOCS-COVID score - 12.4 ± 2. Groups didn't differ in age (p-value >0.05). Highest NEWS and SHOCS-COVID scores were observed in group III (p < 0.0001 and p = 0.01, accordingly). All patients had preserved LV ejection fraction (62 ± 4.2%). Range of right heart echocardiography parameters was higher in patients with more severe grade of viral pneumonia: - pulmonary artery systolic pressure in group I - 26,3 ± 4 mmHg, in II - 28.7 ± 4 mmHg, in III - 29.1 ± 13.2 mmHg (pI-III= 0.002), r = 0.4, p < 0.0001;- myocardial systolic velocity (s') of free tricuspid annulus site by TDI in group I-11 ± 0.5 cm/s, in II-13 ± 2 cm/s, in III -14 ± 2 cm/s (pI-III= 0.02), r = 0.4. p < 0.0001;- GLS of right ventricle (RV) in group I -18.6 ± 3%, in II - 21.6 ± 3.9%, in III - 21 ± 3.9% (pI-III = 0.038), r = 0.4, p = 0.005;- RV mid diameter in apical position in group I- 27 ± 2.8 mm, in II - 31 ± 5.1 mm, in III - 29 ± 4.2 mm (pI-III = 0.03), r = 0.3, p = 0.002. TAPSE and right heart areas didn't differ between groups (p > 0.05). Levels of high-sense Troponin I were under 0.2 ng/ml in all groups (p > 0.05). NT-proBNP level were elevated only in group III - 172 [97,7;330] ng/l (pI-III = 0,03) and correlated with SHOCS-COVID scores (r = 0.4, p = 0.04), CT grade (r = 0.3, p = 0.01) and RV Tei index from pulse-wave Doppler (r = 0.3, p = 0.02). Conclusion: perhaps, RV hyperfunction is compensatory reaction in response to increased afterload of right heart in patients with severe viral pneumonia caused by SARS-n-COV-2. Increased level of NT-proBNP indirectly confirms presence of myocardial stress in patients with severe viral pneumonia caused by SARS-n-COV-2.

4.
Ter Arkh ; 93(11): 1316-1324, 2021 Nov 15.
Article in Russian | MEDLINE | ID: covidwho-1698715

ABSTRACT

AIM: To determine the criteria for the optimal use of IL-6 receptor blockers in patients with COVID-19 community-acquired pneumonia based on predictors of adverse outcomes. MATERIALS AND METHODS: The single-center, non-randomized prospective study included 190 patients with community-acquired pneumonia caused by coronavirus 2 between the beginning of March and the end of May 2020. Of these, 89 patients received tocilizumab and 101 patients received sarilumab. The study inclusion criterion for the patient was indications for initiating therapy with one of the inhibitors of IL-6 receptors (anti-IL-6R) according to the Interim guidelines (versions 4 and 5). The exclusion criterion was the need to re-prescribe genetically engineered biological therapy (GEBT). The severity of the patient's condition was assessed according to the early warning score (NEWS2), the volume of lung tissue lesions was assessed according to computed tomography (CT). Laboratory monitoring included counting the absolute (abs) number of lymphocytes, serum levels of C-reactive protein (CRP), interleukin 6 (IL-6), D-dimer, lactate dehydrogenase, fibrinogen. Statistical data processing was conducted by nonparametric methods using the IBM SPSS Statistics V-22 software. RESULTS: The phenotype of a patient with a negative outcome prognosis was described: a male patient over 50 years of age with aggravated premorbid background (with cardiovascular diseases, obesity and/or chronic renal disease), lung lesion CT 34, saturation less than 93% upon inhalation of atmospheric air, persisting for 2448 hours after GEBT. According to the blood test, lymphopenia was below 1000 U/L and CRP levels were above 50 mg/L. The laboratory parameters and clinical picture of the patient progressively worsened after 911 days of illness, regardless of the use of Anti-IL-6R. The features of patients monitoring when administering IL-6 receptor blockers have been determined. CONCLUSION: IL-6 receptor blockers should be administered to patients hospitalized with severe COVID-19 before the development of hyperinflammatory reactions. The optimal "therapeutic window" is 78 days of illness.


Subject(s)
COVID-19 Drug Treatment , Humans , Male , SARS-CoV-2 , Interleukin-6 , Prospective Studies , C-Reactive Protein , Receptors, Interleukin-6 , Fibrinogen , Lactate Dehydrogenases
5.
Antibiotiki i Khimioterapiya ; 66(1-2):47-56, 2021.
Article in Russian | Scopus | ID: covidwho-1368141

ABSTRACT

The effects of baricitinib, a selective reversible inhibitor of Janus kinase 1 and 2, in the treatment of COVID-19 are associated with different aspects of pathogenesis - inhibition of viral endocytosis, reduction of excessive inflammatory response, and mitigation of vascular and pulmonary damage, which is a strong rationale for using baricitinib to treat patients with COVID-19. In the period from April to May 2020, City Clinical Hospital No. 52 obtained clinical experience of baricitinib clinical use in the therapy of 113 patients with COVID-19:58 (51%) women and 55 (49%) men, whose average age was 57±12.6 years old. Analysis of the results of using baricitinib showed that therapy with baricitinib against the background of standard pathogenetic therapy was found to be effective in 95 (84%) patients and ineffective in 18 (16%). Significant positive changes were shown in comparison with the baseline level of the following indicators: body temperature (from 37.2+0.8°C to 36, ±0.68°C, P=0.000), blood oxygen saturation (from 95.5±3.0% to 96.5±2.2%, P=0.011), C-reactive protein (from 46.1±48.0 mg/L to 33.5±43.7 mg/L, P=0.010), National Early Warning Score (NEWS) (from 1.7±1.3 to 1.1±1.2, p=0.001).From the safety point of view, patients showed a slight decrease in the average value of the number of neutrophils - from (3.1±1.4)xl09 to (3.0±2.0)xl09 and lymphocytes - from (1.8±0,9) x 109 to (1.7±0.9) x 109, as well as minimal multidirectional changes in the mean values of transaminase activity - alanine aminotransferase changed from 33.9±23.6 U/L to 34.9±47.5 U/L, aspartate aminotransferase - from 40.6±49.0 U/L to 38.5±25.5 U/L. In general, the results obtained within the experience of the clinical use of baricitinib in 113 Russian patients with COVID-19 are consistent with the available data from foreign clinical studies and confirm the efficacy and safety of baricitinib. © Team of Authors, 2021.

6.
Profilakticheskaya Meditsina ; 23(8):45-50, 2020.
Article in Russian | Scopus | ID: covidwho-1055341

ABSTRACT

Chloroquine phosphate and hydroxychloroquine sulfate are used for treatment and prevention of complications associated with COVID-19. The use of these drugs has the potential to cause QT interval prolongation. The combination of antimalarial drugs with fluoroquinolones and macrolides increases the risk of rhythm disturbance. Objective. Based on analysis of own clinical data to determine the QTc-interval value for correction of monitoring of patients with COVID-19-associated extra-hospital pneumonia during antiprotozoic course in combination with antibacterial agents with cardiovascular toxicity (macrolide or fluoroquinolone). Material and methods. A single-center non-randomized prospective study to evaluate the safety of therapy in 98 patients with COVID- 19 community-acquired pneumonia. Patients were divided into two subgroups: patients with (n=39) and without (n=59) cardiovascular diseases. Results. QTc prolongation from baseline (360 ms, from 350 to 380) was observed on fifth (390 ms, from 360 to 400;p=0.003) and 10th (400 ms, from 390 to 430;p=0.005). In patients with cardiovascular diseases, QTc prolongation from baseline was detected only on the 10th day (360 ms, from 340 to 410 ms vs 400, from 370 to 450 ms;p=0.03). Conclusions. Co-administration of hydroxychloroquine sulfate with fluoroquinolones or macrolides in patients with COVID- 19 was not associated with severe QTc prolongation or arrhythmias. © 2020, Media Sphera Publishing Group. All rights reserved.

7.
Journal of Modern Oncology ; 22(2):74-78, 2020.
Article in Russian | Scopus | ID: covidwho-914969

ABSTRACT

Justification. Oncological diseases, along with diabetes, hypertension, cardiovascular and chronic obstructive pulmonary diseases, are associated with severe course and worst prognosis of the new coronavirus infection - COVID-19. Due to the limited number of the international studies and the lack of the domestic publications on the analysis of the course of COVID-19 in patients with oncohematological pathology and the patient management tactics, this work seems extremely topical. Materials and methods. 24.04.2020-31.05.2020, 110 patients with oncohematological pathology associated with new coronavirus infection were observed on the basis of the hematology service of City Clinical Hospital No 52: 59 women and 51 men, mean age 58 (18-90) years. Results. Currently, 24 (22%) patients among 110 are continuing treatment. The outcome of the disease is observed in 86 (78%) patients: 50 (58%) patients were discharged from hospital with complete or partial resolution of pneumonia, 36 (42%) of the 86 patients died. The groups did not differ in gender. The median age was higher in the group of deceased patients (66 vs. 54 years in patients who had a favorable outcome after COVID-19). The somatic status ECOG 3-4 was an independent predictive factor determining the adverse outcome of the disease. The third part of the patients from the group with a fatal cases due to a severe condition in the debut of the disease immediately were hospitalized in the intensive care unit (ICU), 2 (6%) of them had died within the first day. Disposition, according to the nosology showed a significant predominance among patients with an adverse outcome associated with acute leukemia (18% vs 39%). Patients with resistant course of hemoblastosis accounted for 50% of deceased patients. Severe form of the course of COVID-19 infection was twice as frequently (46% vs 84%) among patients with an adverse outcome of the disease, that was associated with both the initial more severe group of patients (33% were hospitalized in the ICU), and less curability of pneumonia against the background of the adverse prognostic factors: the older age group, the predominance of patients with acute leukemia and resistant course of oncohematological diseases. Specific anticancer therapy and COVID-19 therapy were comparable in both groups. Conclusions. Identification of new coronavirus infection against a backdrop of oncohematological disease is associated with a severe course of COVID-19 and high death rate - 42%. According to the preliminary obtained results, the adverse prognostic factors of COVID-19 in patients with oncohematological diseases include: elderly age, the poor somatic status (ECOG 3-4), relapse or progression of hemoblastosis and nosological affiliation to acute leukemia. © 2020 Journal of Modern Oncology. All rights reserved.

8.
Arterial Hypertension (Russian Federation) ; 26(3):277-287, 2020.
Article in Russian | EMBASE | ID: covidwho-660390

ABSTRACT

The article reviews studies that confirm the relationship of a negative prognosis with the presence of risk factors for cardiovascular complications during respiratory infections, including novel coronavirus infection COVID-19. The article presents the relevant research results that provide evidence on the myocardial damage in coronavirus infection. We present a clinical case of a patient with confirmed diagnosis of COVID-19 and severe viral myocarditis, verified by histological and immunohistochemical studies. Copyright © 2020 All-Russian Public Organization Antihypertensive League. All rights reserved.

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