| Literature DB >> 34231794 |
Ahmet Korkmaz1, Birsen Doğanay1, Funda Basyigit1, Cem Çöteli1, Abdulkadir Yildiz2, Tugba Gursoy1, Umit Guray1, Ozgul Ucar Elalmis1.
Abstract
BACKGROUND: Rheumatic mitral valve disease (RMVD) is the most common presentation of rheumatic heart disease (RHD). Inflammation and fibrosis processes also play significant roles in its pathogenesis. Recent studies showed that thiols and thiol-disulfide are promising novel oxidative stress markers.Entities:
Mesh:
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Year: 2021 PMID: 34231794 PMCID: PMC8462953 DOI: 10.36660/abc.20200161
Source DB: PubMed Journal: Arq Bras Cardiol ISSN: 0066-782X Impact factor: 2.000
– Características clínicas, demográficas de laboratoriais na linha de base dos pacientes com doença valvar mitral reumatismal
| Controle (n:54) | DVMR (n:92) | p | |||
|---|---|---|---|---|---|
| Idade (Mediana, FIQ1- FIQ3) | 45 (39,3 - 54,5) | 48 (42 - 55,8) | 0,304 m | ||
| Sexo (n,%) | Masculino | 15 (28%) | 22 (24%) | 0,604 X2 | |
| Feminino | 39 (72%) | 70 (76%) | |||
| DM (n,%) | Não | 48 (89%) | 88 (96%) | 0,133 X2 | |
| Sim | 6 (11%) | 4 (4%) | |||
| HT (n,%) | Não | 46 (85%) | 79 (86%) | 0,492 X2 | |
| Sim | 8 (15%) | 13 (14%) | |||
| Tabagismo, n(%) | Não | 40 (74%) | 58 (63%) | 0,134 X2 | |
| Sim | 14 (26%) | 34 (37%) | |||
| IMC (Mediana, FIQ1- FIQ3) | 24 (22 - 25,8) | 24 (21,9 - 25) | 0,139 m | ||
| Glicemia (mg/dL) (Mediana, FIQ1- FIQ3) | 94 (88,5 - 102) | 90 (21,9 - 25) | 0,054 m | ||
| Creatinina sérica (mg/dL) (Mediana, FIQ1- FIQ3) | 0,8 (0,6 - 0,8) | 0,7 (0,6 - 0,8) | 0,128 m | ||
| Hemoglobina (g/dL) (Mediana, FIQ1- FIQ3) | 14 (13 - 14) | 13,8 (12 - 14) | 0,509 m | ||
| Contagem WBC (x1000/mm3) (Mediana, FIQ1- FIQ3) | 6,4 (5,9 - 7,3) | 6,2 (6 - 7) | 0,423 m | ||
| Contagem de plaquetas (x1000/mm3) (Mediana, FIQ1- FIQ3) | 300 (254,5 - 348,8) | 301 (277 - 313) | 0,766 m | ||
| Colesterol total (mg/dL) (Mediana, FIQ1- FIQ3) | 215 (195,3 - 235) | 197 (195 - 225) | 0,075 m | ||
| LDL, (mg/dL) (Mediana, FIQ1- FIQ3) | 120 (103,3 - 125) | 114 (100 - 121) | 0,086 m | ||
| HDL, (mg/dL) (Mediana, FIQ1- FIQ3) | 49 (45 - 55,8) | 51 (45,8 - 72) | 0,113 m | ||
| Triglicérides (mg/dL) (Mediana, FIQ1- FIQ3) | 150 (90,8 - 185) | 148 (64 - 150) | 0,282 m | ||
| FEVE (Mediana, FIQ1- FIQ3) | 61 (60 - 66) | 60 (62,8 - 66) | 0,155 m | ||
| AE, (mm) (Mediana, FIQ1- FIQ3) | 36 (35 - 37) | 43 (38 - 47) | <0,001 m | ||
| PSAP (mmHg) (Mediana, FIQ1- FIQ3) | 20 (18 - 20) | 31 (27,8 – 39,3) | <0,001 m | ||
| RM Mo/G | Ausente | 54 (100%) | 60 (65%) | ||
| Presente | 0 (0%) | 32 (35%) | |||
| EMi Grave | Ausente | 54 (100%) | 77 (84%) | ||
| Presente | 0 (0%) | 15 (16%) | |||
| Histórico de VMPB | 0 (0%) | 15 (16%) | |||
| TV cirúrgica | 0 (0%) | 0 (0%) | |||
| AVM | - | 2,2 ± 1,3 | |||
| DVAR | 0 (0%) | 47 (51%) | |||
IMC: Índice de massa corporal; DM: diabetes mellitus; HDL: lipoproteína de alta densidade; HT: hipertensão; AE: átrio esquerdo; LDL: lipoproteína de baixa densidade; FEVE: fração de ejeção ventricular esquerda; DVMR: doença valvar mitral reumatismal; PSAP: pressão sistólica da artéria pulmonar; WBC: leucócitos; RM Mo/G: Regurgitação mitral moderada ou grave; VMPB: valvoplastia mitral percutânea por balão; TV: troca valvar; AVM: área valvar mitral; DVAR: doença valvar aórtica reumática (estenose ou regurgitação).
– Nível de tiol nativo, tiol total, dissulfeto, razão dissulfeto/tióis e razão tióis/dissulfeto entre pacientes com ou sem doença valvar mitral reumatismal
| Controle (n:54) | DVMR (n:92) | p | |
|---|---|---|---|
| Tiol total, (mmol/L) (Média ± DP) | 442±82 | 329±65 | <0,001 t |
| Tiol nativo, (mmol/L) (Média ± DP) | 407±83 | 298± 65 | <0,001 t |
| Dissulfeto, (mmol/L) (Mediana, FIQ1- FIQ3) | 15,1 (13,4 – 17,6) | 17 (14,8 - 19,9) | 0,011 m |
| Dissulfeto/tiol total, %x100 (Mediana, FIQ1- FIQ3) | 3,4 (2,8 - 4) | 5,4 (4,3 - 6,6) | <0,001 m |
| Dissulfeto/tiol nativo, %x100 (Mediana, FIQ1- FIQ3) | 3,7 (3 - 4,4) | 5,8 (4,7 – 7,4) | <0,001 m |
DVMR: doença valvar mitral reumatismal;
– Análise da correlação entre parâmetros de tiol e de dissulfeto com achados ecocardiográficos
| PSAP | EMi Grave | AE | ||
|---|---|---|---|---|
| Tiol nativo | Rô de Spearman | -0,598 | -0,319 | -0,532 |
| p | <0,001 | <0,001 | <0,001 | |
| Tiol total | Rô de Spearman | -0,596 | -0,300 | -0,549 |
| p | <0,001 | <0,001 | <0,001 | |
| Dissulfeto | Rô de Spearman | 0,135 | 0,188 | 0,107 |
| p | 0,106 | 0,023 | 0,201 | |
| Dissulfeto/tiol nativo | Rô de Spearman | 0,469 | 0,331 | 0,403 |
| p | <0,001 | <0,001 | <0,001 | |
| Dissulfeto/tiol total | Rô de Spearman | 0,473 | 0,333 | 0,405 |
| p | <0,001 | <0,001 | <0,001 | |
AE: átrio esquerdo; EMi: estenose da válvula mitral; PSAP: pressão sistólica da artéria pulmonar.
– Nível de tiol nativo, tiol total, dissulfeto, razão dissulfeto/tióis e razão tióis/dissulfeto entre pacientes com ou sem estenose mitral reumática
| EMi leve - moderada (n:62) | EMi grave ou Histórico de VMPB (n:30) | p | |
|---|---|---|---|
| Tiol total, (mmol/L) (Média ± DP) | 335±66 | 317±62 | 0,125 t |
| Tiol nativo, (mmol/L) (Média ± DP) | 304±67 | 282±59 | 0,215 t |
| Dissulfeto, (mmol/L) (Média ± DP) | 17±5 | 19±7 | 0,093 t |
| Dissulfeto/tiol total, %x100 (Média ± DP) | 5,2±1,7 | 6,1±2,1 | 0,045 t |
| Dissulfeto/tiol nativo, %x100 (Média ± DP) | 5,8±2,1 | 7,1±3,7 | 0,048 t |
EMi: Estenose mitral; VMPB: valvoplastia mitral percutânea por balão;
– Baseline Clinical, Demographic, and Laboratory Characteristics of The Patients with and without Rheumatic Mitral Valve Disease
| Control (n:54) | RMVD (n:92) | p | |||
|---|---|---|---|---|---|
| Age (Median,IQR1-IQR3) | 45 (39.3 - 54.5) | 48 (42 - 55.8) | 0.304m | ||
| Sex (n,%) | Male | 15 (28%) | 22 (24%) | 0.604X² | |
| Female | 39 (72%) | 70 (76%) | |||
| DM (n,%) | No | 48 (89%) | 88 (96%) | 0.133X² | |
| Yes | 6 (11%) | 4 (4%) | |||
| HT (n,%) | No | 46 (85%) | 79 (86%) | 0.492X² | |
| Yes | 8 (15%) | 13 (14%) | |||
| Smoking (n,%) | No | 40 (74%) | 58 (63%) | 0.134X² | |
| Yes | 14 (26%) | 34 (37%) | |||
| BMI (Median,IQR1-IQR3) | 24 (22 - 25.8) | 24 (21.9 - 25) | 0.139m | ||
| Glucose (mg/dL) (Median,IQR1-IQR3) | 94 (88.5 - 102) | 90 (21.9 - 25) | 0.054m | ||
| Serum creatinine (mg/dL) (Median,IQR1-IQR3) | 0.8 (0.6 - 0.8) | 0.7 (0.6 - 0.8) | 0.128m | ||
| Hemoglobin(g/L) (Median,IQR1-IQR3) | 14 (13 - 14) | 13.8 (12 - 14) | 0.509m | ||
| WBC count (x1000/mm3) (Median,IQR1-IQR3) | 6.4 (5.9 - 7.3) | 6.2 (6 - 7) | 0.423m | ||
| Platelet count (x1000/mm3) (Median,IQR1-IQR3) | 300 (254.5 - 348.8) | 301 (277 - 313) | 0.766m | ||
| Total cholesterol (mg/dL) (Median,IQR1-IQR3) | 215 (195.3 - 235) | 197 (195 - 225) | 0.075m | ||
| LDL, (mg/dL) (Median,IQR1-IQR3) | 120 (103.3 - 125) | 114 (100 - 121) | 0.086m | ||
| HDL, (mg/dL) (Median,IQR1-IQR3) | 49 (45 - 55.8) | 51 (45.8 - 72) | 0.113m | ||
| Triglycerides (mg/dL) (Median,IQR1-IQR3) | 150 (90.8 - 185) | 148 (64 - 150) | 0.282m | ||
| LVEF,(%) (Median,IQR1-IQR3) | 61 (60 - 66) | 60 (62.8 - 66) | 0.155m | ||
| LA, (mm) (Median,IQR1-IQR3) | 36 (35 - 37) | 43 (38 - 47) | <0.001m | ||
| SPAP, (mmHg) (Median,IQR1-IQR3) | 20 (18 - 20) | 31 (27.8 – 39.3) | <0.001m | ||
| Mo/S MR | Absent | 54 (100%) | 60 (65%) | ||
| Present | 0 (0%) | 32 (35%) | |||
| Severe MS | Absent | 54 (100%) | 77 (84%) | ||
| Present | 0 (0%) | 15 (16%) | |||
| P-MBVP History | 0 (0%) | 15 (16%) | |||
| Surgical VR | 0 (0%) | 0 (0%) | |||
| MVA | - | 2.2 ± 1.3 | |||
| RAVD | 0 (0%) | 47 (51%) | |||
BMI: body mass index; DM: diabetes mellitus; HDL: high-density lipoprotein; HT: hypertension; LA: left atrium; LDL: low-density lipoprotein; LVEF: left ventricular ejection fraction; RMVD: rheumatic mitral valve disease; SPAB: systolic pulmonary artery pressure; WBC: white blood cell; Mo/S MR: moderate or severe mitral regurgitation; P-MBVP: prcutaneous mitral balloon valvuloplasty; VR: valve replacement; MVA: mitral valve area; RAVD: rheumatic aortic valve disease (Stenosis or Regurgitation).
– The Level of Native Thiol, Total Thiol, Disulfide, Disulfide/Thiols, and Thiols/Disulfide Ratio Between the Patients with and without Rheumatic Mitral Valve Disease
| Control (n:54) | RMVD (n:92) | p | |
|---|---|---|---|
| Total Thiol, (mmol/L) (Mean ± SD) | 442±82 | 329±65 | <0.001t |
| Native Thiol, (mmol/L) (Mean ± SD) | 407±83 | 298± 65 | <0.001t |
| Disulfide, (mmol/L) (Median,IQR1-IQR3) | 15.1 (13.4 - 17.6) | 17 (14.8 - 19.9) | 0.011m |
| Disulfide/Total Thiol, %x100 (Median,IQR1-IQR3) | 3.4 (2.8 - 4) | 5.4 (4.3 - 6.6) | <0.001m |
| Disulfide/Native Thiol, %x100 (Median,IQR1-IQR3) | 3.7 (3 - 4.4) | 5.8 (4.7 - 7.4) | <0.001m |
RMVD: Rheumatic mitral valve disease;
– Correlation Analysis of Thiol and Disulfide Parameters with Echocardiographic Findings
| SPAB | Severe MS | LA | ||
|---|---|---|---|---|
| Native thiol | Spearman’s Rho | -.598 | -.319 | -.532 |
| P | <0.001 | <0.001 | <0.001 | |
| Total thiol | Spearman’s Rho | -.596 | -.300 | -.549 |
| P | <0.001 | <0.001 | <0.001 | |
| Disulfide | Spearman’s Rho | .135 | .188 | .107 |
| P | 0.106 | 0.023 | 0.201 | |
| Disulfide / Native thiol | Spearman’s Rho | .469 | .331 | .403 |
| P | <0.001 | <0.001 | <0.001 | |
| Disulfide / Total thiol | Spearman’s Rho | .473 | .333 | .405 |
| P | <0.001 | <0.001 | <0.001 | |
LA: Left atrium; MS: mitral valve stenosis; SPAB: Systolic pulmonary artery pressure
– The Level of Native Thiol, Total Thiol, Disulfide, Disulfide/Thiols and Thiols/Disulfide Ratio Between the Patients with and without Severe Rheumatic Mitral Valve Stenosis
| Mild-Moderate MS (n:62) | Severe MS or P-MBVP History (n:30) | p | |
|---|---|---|---|
| Total Thiol, (mmol/L) (Mean ± SD) | 335±66 | 317±62 | 0.125t |
| Native Thiol, (mmol/L) (Mean ± SD) | 304±67 | 282±59 | 0.215t |
| Disulfide, (mmol/L) (Mean ± SD) | 17±5 | 19±7 | 0.093t |
| Disulfide/Total Thiol, %x100 (Mean ± SD) | 5.2±1.7 | 6.1±2.1 | 0.045t |
| Disulfide/Native Thiol, %x100 (Mean ± SD) | 5.8±2.1 | 7.1±3.7 | 0.048t |
MS: Mitral Stenosis; P-MBVP: Percutaneous Mitral Balloon Valvuloplasty;