| Literature DB >> 35703663 |
Mehmet Koray Adali1, Ipek Buber1, Gursel Sen1, Samet Yilmaz1.
Abstract
BACKGROUND: Inflammation plays a key role in the initiation and progression of coronary artery disease (CAD). The systemic immune-inflammation index (SII) is a novel inflammatory parameter that has been shown to be associated with CAD.Entities:
Mesh:
Year: 2022 PMID: 35703663 PMCID: PMC9352117 DOI: 10.36660/abc.20210414
Source DB: PubMed Journal: Arq Bras Cardiol ISSN: 0066-782X Impact factor: 2.667
Figura 1Fluxograma de inclusão de pacientes.
Características demográficas e clínicas basais da população estudada
| Características | Todos os pacientes (n = 175) | Circulação colateral coronariana | p-valor | |
|---|---|---|---|---|
| Deficiente (n = 94) | Boa (n = 81) | |||
| Idade (anos), média±DP | 68,2±10,9 | 69,1±11,2 | 67,3±10,5 | 0,275 |
| Masculino, n (%) | 141 (80,6) | 74 (78,7) | 67 (82,7) | 0,568 |
| PAS, mm Hg | 138,4±20,44 | 127,8±16 | 129,7±18,6 | 0,478 |
| PAD, mm Hg | 74,19±12,79 | 76,1±11,6 | 76,7±13 | 0,742 |
| Fumante atual, n (%) | 36 (20,6) | 18 (19,1) | 18 (22,2) | 0,708 |
| Hipertensão, n (%) | 103 (58,9) | 59 (62,8) | 44 (54,3) | 0,283 |
| Diabetes mellitus, n (%) | 69 (39,4) | 38 (40,4) | 31 (38,2) | 0,877 |
| Hiperlipidemia, n (%) | 15 (8,6) | 10 (10,6) | 5 (6,1) | 0,418 |
| História familiar de DCV, n (%) | 15 (8,6) | 10 (10,6) | 5 (6,1) | 0,418 |
| MI anterior, n (%) | 77 (44) | 44 (46,8) | 37 (45,7) | 0,448 |
| ASA | 92 (52,6) | 56 (59,6) | 36 (44,4) | 0,050 |
| Inibidor de P2Y12 | 42 (24) | 27 (28,7) | 15 (18,5) | 0,155 |
| Estatina | 52 (29,7) | 29 (30,8) | 23 (28,4) | 0,743 |
| IECA/BRA | 71 (40,6) | 40 (42,5) | 31 (38,2) | 0,644 |
| Betabloqueador | 83 (47,4) | 48 (51) | 35 (43,2) | 0,363 |
| Bloqueador de canais de cálcio | 31 (17,7) | 18 (19,1) | 13 (16) | 0,692 |
| FE, %, média±DP | 47,1±12,2 | 46,1±12,2 | 48,3±12,2 | 0,224 |
| Doença multiarterial, n (%) | 121 (69,1) | 59 (62,8) | 62 (76,5) | 0,071 |
| ADA | 46 (26,3) | 30 (31,9) | 16 (19,7) | 0,085 |
| Cx | 25 (14,3) | 16 (17) | 9 (11,1) | 0,287 |
| ACD | 96 (54,9) | 38 (40,4) | 58 (71,6) | <0,001 |
| Outros | 22 (12,6) | 13 (13,8) | 9 (11,1) | 0,652 |
| Escore de Gensini, média±DP | 58,6±23,2 | 55±18,6 | 62,8±27,1 | 0,025 |
| Mortalidade, n (%) | 41 (23,4) | 27 (28,7) | 14 (17,3) | 0,107 |
IECA: inibidor da enzima conversora de angiotensina; BRA: bloqueador do receptor de angiotensina; ASA: ácido acetilsalicílico; OTC: oclusão crônica total; CVD: doença cardiovascular; Cx: artéria coronária circunflexa; PAD: pressão arterial diastólica; FE: fração de ejeção; ADA: artéria coronária descendente anterior esquerda; IM: infarto do miocárdio; ACD: artéria coronária direita; PAS: pressão arterial sistólica.
Resultados laboratoriais e parâmetros inflamatórios dos pacientes
| Características | Todos os pacientes (n = 175) | Circulação colateral coronariana | p-valor | |
|---|---|---|---|---|
| Deficiente (n = 94) | Boa (n = 81) | |||
| Hemoglobina, g/L | 13,2±2 | 13±2,2 | 13,5±1,8 | 0,139 |
| Contagem de plaquetas, 103/µL | 253,8±60,4 | 267,5±65,2 | 237,9±50,1 | 0,001 |
| Contagem de leucócitos, 103/µL | 9,4±2,8 | 10,1±3,1 | 8,7±2 | 0,001 |
| Contagem de neutrófilos, 103/µL | 6,5±2,5 | 7,3±2,9 | 5,6±1,6 | <0,001 |
| Contagem de linfócitos, 103/µL | 2,1±0,9 | 1,9±0,85 | 2,2±0,88 | 0,028 |
| Contagem de monócitos, 103/µL | 0,62±0,25 | 0,62±0,26 | 0,62±0,25 | 0,251 |
| Creatinina, mg/dL | 1,04±0,28 | 1,04±0,27 | 1,04±0,29 | 0,895 |
| TFG, mL/min | 74,1±20,1 | 73,2±19,9 | 75,1±20,5 | 0,526 |
| Colesterol total, mg/dL | 180,9±46,3 | 126±70,3 | 113±46,3 | 0,583 |
| HDL-C, mg/dL | 40,8±12,3 | 42±11,4 | 39,5±13,2 | 0,174 |
| LDL-C, mg/dL | 107,4±42,8 | 104,3±43,2 | 110,8±42,3 | 0,319 |
| Triglicérides, mg/dL | 171±112 | 167,9±99,8 | 174,6±125,2 | 0,694 |
| PCR, mg/L | 13,2±22 | 14,2±23,4 | 12,1±20,2 | 0,533 |
| MHR | 17,1±10,1 | 15,9±8 | 18,4±12 | 0,112 |
| NLR | 4,1±3,7 | 5,1±4,7 | 2,9±1,3 | <0,001 |
| PLR | 152,5±108,7 | 179,5±136,7 | 121,2±46 | <0,001 |
| SII | 1030,6±1008,9 | 1335,3±1275,4 | 679,9±295,3 | <0,001 |
PCR: proteína C reativa; TFG: taxa de filtração glomerular; HDL-C: colesterol de lipoproteína de alta densidade; LDL-C: colesterol de lipoproteína de baixa densidade; MHR: razão de monócitos para lipoproteína de alta densidade; NLR: razão neutrófilos/linfócitos; PLR: razão plaquetas/linfócitos; SII: Índice Imune-inflamação Sistêmico.
Análise multivariada de regressão backward dos fatores de risco para CCC deficiente
| Variáveis *,**,*** | OR, IC 95% | p-valor |
|---|---|---|
| Hiperlipidemia | 0,313 (0,091-1,071) | 0,064 |
| OTC na ACD | 0,204 (0,096-0,436) | <0,001 |
| Escore de Gensini | 0,980 (0,962-0,998) | 0,028 |
| Uso de ASA | 0,526 (0,249-1,111) | 0,092 |
| SII | 1,003 (1,001-1,004) | <0,001 |
ASA: ácido acetilsalicílico; CCC: circulação colateral coronariana; IC: intervalo de confiança; ACD: artéria coronária direita; OR: odds ratio; SII: Índice Imune-inflamação Sistêmico. * R
Figura 2Curvas ROC de pacientes com CCC deficiente predita pelo SII.
Figure 1Flowchart of patient enrollment.
Baseline demographic and clinical characteristics of the study population
| Characteristics | All patients (n = 175) | Coronary collateral circulation | p-value | |
|---|---|---|---|---|
|
| ||||
| Poor (n = 94) | Good (n = 81) | |||
| Age (years), mean±SD | 68.2±10.9 | 69.1±11.2 | 67.3±10.5 | 0.275 |
| Male, n (%) | 141 (80.6) | 74 (78.7) | 67 (82.7) | 0.568 |
| SBP, mm Hg | 138.4±20.44 | 127.8±16 | 129.7±18.6 | 0.478 |
| DBP, mm Hg | 74.19±12.79 | 76.1±11.6 | 76.7±13 | 0.742 |
| Current smoker, n (%) | 36 (20.6) | 18 (19.1) | 18 (22.2) | 0.708 |
| Hypertension, n (%) | 103 (58.9) | 59 (62.8) | 44 (54.3) | 0.283 |
| Diabetes mellitus, n (%) | 69 (39.4) | 38 (40.4) | 31 (38.2) | 0.877 |
| Hyperlipidemia, n (%) | 15 (8.6) | 10 (10.6) | 5 (6.1) | 0.418 |
| Family history of CVD, n (%) | 15 (8.6) | 10 (10.6) | 5 (6.1) | 0.418 |
| Prior MI, n (%) | 77 (44) | 44 (46.8) | 37 (45.7) | 0.448 |
| ASA | 92 (52.6) | 56 (59.6) | 36 (44.4) | 0.050 |
| P2Y12 inhibitor | 42 (24) | 27 (28.7) | 15 (18.5) | 0.155 |
| Statin | 52 (29.7) | 29 (30.8) | 23 (28.4) | 0.743 |
| ACEI/ARB | 71 (40.6) | 40 (42.5) | 31 (38.2) | 0.644 |
| Beta blocker | 83 (47.4) | 48 (51) | 35 (43.2) | 0.363 |
| Calcium channel blocker | 31 (17.7) | 18 (19.1) | 13 (16) | 0.692 |
| EF, %, mean±SD | 47.1±12.2 | 46.1±12.2 | 48.3±12.2 | 0.224 |
| Multivessel disease, n (%) | 121 (69.1) | 59 (62.8) | 62 (76.5) | 0.071 |
| LAD | 46 (26.3) | 30 (31.9) | 16 (19.7) | 0.085 |
| Cx | 25 (14.3) | 16 (17) | 9 (11.1) | 0.287 |
| RCA | 96 (54.9) | 38 (40.4) | 58 (71.6) | <0.001 |
| Other | 22 (12.6) | 13 (13.8) | 9 (11.1) | 0.652 |
| Gensini score, mean±SD | 58.6±23.2 | 55±18.6 | 62.8±27.1 | 0.025 |
| Mortality, n (%) | 41 (23.4) | 27 (28.7) | 14 (17.3) | 0.107 |
ACEI: Angiotensin-converting enzyme inhibitor; ARB: Angiotensin receptor blocker; ASA: Acetyl salicylic acid; CTO: Chronic total occlusion; CVD: Cardiovascular disease; Cx: Circumflex coronary artery; DBP: Diastolic blood pressure; EF: Ejection fraction; LAD: Left anterior descending coronary artery; MI: Myocardial infarction; RCA: Right coronary artery; SBP: Systolic blood pressure.
Laboratory results and inflammatory parameters of the patients
| Characteristics | All patients (n = 175) | Coronary collateral circulation | p-value | |
|---|---|---|---|---|
|
| ||||
| Poor (n = 94) | Good (n = 81) | |||
| Hemoglobin, g/L | 13.2±2 | 13±2.2 | 13.5±1.8 | 0.139 |
| Platelet count, 103/µL | 253.8±60.4 | 267.5±65.2 | 237.9±50.1 | 0.001 |
| WBC count, 103/µL | 9.4±2.8 | 10.1±3.1 | 8.7±2 | 0.001 |
| Neutrophil count, 103/µL | 6.5±2.5 | 7.3±2.9 | 5.6±1.6 | <0.001 |
| Lymphocyte count, 103/µL | 2.1±0.9 | 1.9±0.85 | 2.2±0.88 | 0.028 |
| Monocyte count, 103/µL | 0.62±0.25 | 0.62±0.26 | 0.62±0.25 | 0.251 |
| Creatinine, mg/dL | 1.04±0.28 | 1.04±0.27 | 1.04±0.29 | 0.895 |
| GFR, mL/min | 74.1±20.1 | 73.2±19.9 | 75.1±20.5 | 0.526 |
| Total cholesterol, mg/dL | 180.9±46.3 | 126±70.3 | 113±46.3 | 0.583 |
| HDL-C, mg/dL | 40.8±12.3 | 42±11.4 | 39.5±13.2 | 0.174 |
| LDL-C, mg/dL | 107.4±42.8 | 104.3±43.2 | 110.8±42.3 | 0.319 |
| Triglycerides, mg/dL | 171±112 | 167.9±99.8 | 174.6±125.2 | 0.694 |
| CRP, mg/L | 13.2±22 | 14.2±23.4 | 12.1±20.2 | 0.533 |
| MHR | 17.1±10.1 | 15.9±8 | 18.4±12 | 0.112 |
| NLR | 4.1±3.7 | 5.1±4.7 | 2.9±1.3 | <0.001 |
| PLR | 152.5±108.7 | 179.5±136.7 | 121.2±46 | <0.001 |
| SII | 1030.6±1008.9 | 1335.3±1275.4 | 679.9±295.3 | <0.001 |
CRP: C-reactive protein; GFR: Glomerular filtration rate; HDL-C: High density lipoprotein cholesterol; LDL-C: Low density lipoprotein cholesterol; MHR: monocyte to high-density lipoprotein ratio; NLR: neutrophil to lymphocyte ratio; PLR: platelet to lymphocyte ratio; SII: systemic immune-inflammation index; WBC: total white blood cells.
Multivariate Backward-Regression analysis of risk factors for poor CCC
| Variables *,**,*** | OR (95% CI) | p value |
|---|---|---|
| Hyperlipidemia | 0.313 (0.091-1.071) | 0.064 |
| RCA CTO | 0.204 (0.096-0.436) | <0.001 |
| Gensini score | 0.980 (0.962-0.998) | 0.028 |
| ASA use | 0.526 (0.249-1.111) | 0.092 |
| SII | 1.003 (1.001-1.004) | <0.001 |
ASA: Acetyl salicylic acid; CCC: Coronary collateral circulation; CI: Confidence interval; RCA: Right coronary artery; OR: Odds ratio; SII: systemic immune-inflammation index. *Nagelkerke R square: 0.432. **The model included age, gender, hypertension, diabetes, hyperlipidemia, current smoking status, prior MI, multivessel disease, heart rate, ejection fraction, acetylsalicylic-acid usage, statin use, presence of chronic total obstruction in the right coronary artery, collateral grade, Gensini score, NLR, PLR, and SII. ***Selection of the covariates for the multivariate models is explained in the Methods section. Unless otherwise indicated, odds ratio is interpreted as the presence (vs. absence) of each categorical variable or an increase of one (1) unit of each continuous variable.
Figure 2ROC curves of patients with poor CCC predicted by SII.