| Literature DB >> 35137782 |
Bárbara Said Marin1, Fernando Cesena1, Antonio Gabriele Laurinavicius1, Raul D Santos1,2, Marcio Sommer Bittencourt2.
Abstract
BACKGROUND: Neutrophil-to-lymphocyte ratio (NLR) has been proposed as an inflammatory marker that might be associated with coronary atherosclerosis, although most of the current data is restricted to the acute setting. Additionally, the association of NLR with extracoronary atherosclerosis and stable disease remains unclear.Entities:
Mesh:
Year: 2022 PMID: 35137782 PMCID: PMC9007006 DOI: 10.36660/abc.20201163
Source DB: PubMed Journal: Arq Bras Cardiol ISSN: 0066-782X Impact factor: 2.000
– Características basais dos participantes do estudo e comparação entre os quintis da razão neutrófilo-linfócito
| Total | Quintil 1 | Quintil 2 | Quintil 3 | Quintil 4 | Quintil 5 | p | |
|---|---|---|---|---|---|---|---|
| Idade (anos) | 42,3±9,9 | 40,3±9,8 | 41,6±9,7 | 42,4±9,7 | 42,8±9,7 | 44,4±10,3 | < 0,001 |
| Sexo masculino (%) | 26.248 (71,5%) | 5.144 (70%) | 5.430 (74%) | 5.365 (73%) | 5.317 (72%) | 4.992 (68%) | < 0,001 |
| Tabagismo (%) | 0,042 | ||||||
| Ex-fumante | 4.790 (13,1%) | 958 (13,1%) | 963 (13,1%) | 956 (13%) | 965 (13,2%) | 948 (12,9%) | |
| Fumante | 3.759 (10,3%) | 726 (9,9%) | 732 (10%) | 720 (9,8%) | 738 (10,1%) | 843 (11,5%) | |
| Diabetes melito (%) | 936 (2,6%) | 116 (2%) | 157 (2%) | 178 (2%) | 200 (3%) | 285 (4%) | < 0,001 |
| Hipertensão (%) | 4.819 (13,1%) | 782 (11%) | 841 (11%) | 963 (13%) | 999 (14%) | 1.234 (17%) | < 0,001 |
| IMC (kg/m2) | 26,5±4,3 | 26,2±4,2 | 26,4±4,3 | 26,7±4,3 | 26,8±4,4 | 26,5±4,3 | 0,027 |
| Dislipidemia (%) | 9.927 (27%) | 1.878 (26%) | 1.990 (27%) | 2.093 (28%) | 1.960 (27%) | 2.006 (27%) | 0,002 |
| Triglicerídeos* (mg/dL) | 112 (79-161) | 107 (77-156) | 113 (79-163) | 112 (81-162) | 115 (80-163) | 112 (79-158) | < 0,001 |
| Colesterol (mg/dL) | 196,9±37,6 | 198,2±37,7 | 199±37,3 | 197,7±38 | 196,8±37,5 | 193±37,2 | 0,328 |
| Colesterol HDL (mg/dL) | 49,1±13,6 | 50,6±14,7 | 49,1±13,5 | 48,7±13,3 | 48,2±13 | 49±13,6 | < 0,001 |
| Colesterol LDL (mg/dL) | 121,7±34 | 121,9±34,3 | 123,1±33,7 | 122,8±34,2 | 122,1±34 | 118,6±33,4 | 0,122 |
| Leucócitos (/mm3) | 6.472±1.575 | 5.918±1.368 | 6.202±1.364 | 6.344±1.397 | 6.609±1.502 | 7.286±1.840 | < 0,001 |
| Neutrófilos (/mm3) | 3.600±1.195 | 2.616±680 | 3.166±718 | 3.494±789 | 3.906±918 | 4.818±1.399 | < 0,001 |
| Linfócitos (/mm3) | 2.117±580 | 2.554±615 | 2.285±515 | 2.101±473 | 1.949±452 | 1.696±430 | < 0,001 |
| Proteína C reativa* | 0,12 (0,06-0,27) | 0,10 (0,05-0,22) | 0,11 (0,06-0,23) | 0,12 (0,06-0,26) | 0,13 (0,07-0,28) | 0,17 (0,08-0,38) | < 0,001 |
*Mediana (intervalo interquartil). IMC: índice de massa corporal; HDL: lipoproteína de alta densidade; LDL: lipoproteína de baixa densidade. Observação: A análise de variância unidirecional (ANOVA) foi utilizada para as variáveis contínuas. O teste de Kruskal-Wallis foi utilizado para os triglicerídeos. O teste do qui-quadrado foi utilizado para as variáveis categóricas.
– Características dos pacientes de acordo com a presença de aterosclerose no ultrassom abdominal
| Aterosclerose | Sem aterosclerose | p | |
|---|---|---|---|
| Idade (anos) | 57,2±8,3 | 41,2±9,1 | < 0,001 |
| Sexo masculino (%) | 2.132 (82%) | 24.476 (71%) | < 0,001 |
| Tabagismo (%) | < 0,001 | ||
| Ex-fumante | 810 (31,2%) | 4.042 (11,7%) | |
| Fumante | 379 (14,6%) | 3.444 (10%) | |
| Diabetes melito (%) | 253 (10%) | 700 (2%) | < 0,001 |
| Hipertensão (%) | 1.004 (39%) | 3.896 (11%) | < 0,001 |
| IMC (kg/m2) | 27,3±3,8 | 26,4±4,3 | < 0,001 |
| Dislipidemia (%) | 1.419 (55%) | 8.655 (25%) | < 0,001 |
| Triglicerídeos* (mg/dL) | 128 (91-178) | 110 (78-159) | < 0,001 |
| Colesterol (mg/dL) | 196,3±42 | 196,9±37,3 | 0,21 |
| Colesterol HDL (mg/dL) | 46,5±12,7 | 49,2±13,7 | < 0,001 |
| Colesterol LDL (mg/dL) | 120,7±37,8 | 121,7±33,7 | 0,07 |
| Leucócitos (/mm3) | 6.611,7±1.775,5 | 6.474,8±1.665,2 | < 0,001 |
| Neutrófilos (/mm3) | 3.732±1.248,6 | 3.590,7±1.191,1 | < 0,001 |
| Linfócitos (/mm3) | 2.077,8±822,5 | 2.126,6±592,9 | < 0,001 |
*Mediana (intervalo interquartil). IMC: índice de massa corporal; HDL: lipoproteína de alta densidade; LDL: lipoproteína de baixa densidade; Observação: O teste t foi utilizado para variáveis contínuas. O teste de Mann-Whitney foi utilizado para os triglicerídeos. O teste do qui-quadrado foi utilizado para as variáveis categóricas.
Figura 1– Prevalência de aterosclerose de acordo com os quintis da razão neutrófilo-linfócito (RNL) (p < 0,001).
– Análise multivariada da relação entre a razão neutrófilo-linfócito, neutrófilos ou linfócitos e aterosclerose abdominal
| Não ajustado | Modelo 1 | Modelo 2 | |
|---|---|---|---|
| RNL | 1,17 (1,13-1,21) | 1,00 (0,96-1,05) | 1,00 (0,95-1,04) |
| Neutrófilo | 1,07 (1,03-1,11) | 1,05 (1,01-1,10) | 0,99 (0,95-1,04) |
| Linfócito | 0,91 (0,87-0,95) | 1,06 (1,02-1,11) | 1,01 (0,97-1,05) |
RNL: razão neutrófilo-linfócito. Modelo 1: Ajustado para idade e sexo. Modelo 2: Ajustado para idade, sexo, tabagismo, hipertensão, diabetes e dislipidemia.
– Baseline characteristics of study participants and comparison between neutrophil-to-lymphocyte ratio quintiles
| Total | Quintile 1 | Quintile 2 | Quintile 3 | Quintile 4 | Quintile 5 | p | |
|---|---|---|---|---|---|---|---|
| Age (years) | 42.3±9.9 | 40.3±9.8 | 41.6±9.7 | 42.4±9.7 | 42.8±9.7 | 44.4±10.3 | < 0.001 |
| Male (%) | 26248 (71.5%) | 5144 (70%) | 5430 (74%) | 5365 (73%) | 5317 (72%) | 4992 (68%) | < 0.001 |
| Smoking (%) | 0.042 | ||||||
| Former | 4,790 (13.1%) | 958 (13.1%) | 963 (13.1%) | 956 (13%) | 965 (13.2%) | 948 (12.9%) | |
| Current | 3759 (10.3%) | 726 (9.9%) | 732 (10%) | 720 (9.8%) | 738 (10.1%) | 843 (11.5%) | |
| Diabetes mellitus (%) | 936 (2.6%) | 116 (2%) | 157 (2%) | 178 (2%) | 200 (3%) | 285 (4%) | < 0.001 |
| Hypertension (%) | 4819 (13.1%) | 782 (11%) | 841 (11%) | 963 (13%) | 999 (14%) | 1234 (17%) | < 0.001 |
| BMI (kg/m2) | 26.5±4.3 | 26.2±4.2 | 26.4±4.3 | 26.7±4.3 | 26.8±4.4 | 26.5±4.3 | 0.027 |
| Dyslipidemia (%) | 9927 (27%) | 1878 (26%) | 1990 (27%) | 2093 (28%) | 1960 (27%) | 2006 (27%) | 0.002 |
| Triglycerides* (mg/dL) | 112 (79-161) | 107 (77-156) | 113 (79-163) | 112 (81-162) | 115 (80-163) | 112 (79-158) | < 0.001 |
| Cholesterol (mg/dL) | 196.9±37.6 | 198.2±37.7 | 199±37.3 | 197.7±38 | 196.8±37.5 | 193±37.2 | 0.328 |
| HDL-cholesterol (mg/dL) | 49.1±13.6 | 50.6±14.7 | 49.1±13.5 | 48.7±13.3 | 48.2±13 | 49±13.6 | < 0.001 |
| LDL-cholesterol (mg/dL) | 121.7±34 | 121.9±34.3 | 123.1±33.7 | 122.8±34.2 | 122.1±34 | 118.6±33.4 | 0.122 |
| Leukocytes (/mm3) | 6472±1,575 | 5918±1368 | 6202±1364 | 6344±1397 | 6609±1502 | 7286±1840 | < 0.001 |
| Neutrophils (/mm3) | 3600±1195 | 2616±680 | 3166±718 | 3494±789 | 3906±918 | 4818±1399 | < 0.001 |
| Lymphocytes (/mm3) | 2117±580 | 2554±615 | 2285±515 | 2101±473 | 1949±452 | 1696±430 | < 0.001 |
| C-reactive protein* | 0.12 (0.06-0.27) | 0.10 (0.05-0.22) | 0.11 (0.06-0.23) | 0.12 (0.06-0.26) | 0.13 (0.07-0.28) | 0.17 (0.08-0.38) | < 0.001 |
*Median (interquartile range). BMI: body mass index; HDL: high-density lipoprotein; LDL: low-density lipoprotein. Note: One-way analysis of variance (ANOVA) was used for continuous variables. Kruskal-Wallis test was used for triglycerides. Chi-square test was used for categorical variables.
– Characteristics of patients according to the presence of atherosclerosis on abdominal ultrasonography
| Atherosclerosis | No atherosclerosis | p | |
|---|---|---|---|
| Age (years) | 57.2±8.3 | 41.2±9.1 | < 0.001 |
| Male (%) | 2132 (82%) | 24476 (71%) | < 0.001 |
| Smoking (%) | < 0.001 | ||
| Former | 810 (31.2%) | 4042 (11.7%) | |
| Current | 379 (14.6%) | 3444 (10%) | |
| Diabetes mellitus (%) | 253 (10%) | 700 (2%) | < 0.001 |
| Hypertension (%) | 1004 (39%) | 3896 (11%) | < 0.001 |
| BMI (kg/m2) | 27.3±3.8 | 26.4±4.3 | < 0.001 |
| Dyslipidemia (%) | 1419 (55%) | 8655 (25%) | < 0.001 |
| Triglycerides* (mg/dL) | 128 (91-178) | 110 (78-159) | < 0.001 |
| Cholesterol (mg/dL) | 196.3±42 | 196.9±37.3 | 0.21 |
| HDL-cholesterol (mg/dL) | 46.5±12.7 | 49.2±13.7 | < 0.001 |
| LDL-cholesterol (mg/dL) | 120.7±37.8 | 121.7±33.7 | 0.07 |
| Leukocytes (/mm3) | 6611.7±1775.5 | 6474.8±1665.2 | < 0.001 |
| Neutrophils (/mm3) | 3732±1248.6 | 3590.7±1191.1 | < 0.001 |
| Lymphocytes (/mm3) | 2077.8±822.5 | 2126.6±592.9 | < 0.001 |
*Median (interquartile range). BMI: body mass index; HDL: high-density lipoprotein; LDL: low-density lipoprotein. Note: T-test was used for continuous variables. Mann-Whitney test was used for triglycerides. Chi-square test was used for categorical variables.
Figure 1– Prevalence of atherosclerosis according to neutrophil-to-lymphocyte ratio (NLR) quintiles (p < 0.001).
– Multivariate analysis of the relationship between neutrophil-to-lymphocyte ratio, neutrophils, or lymphocytes and abdominal atherosclerosis
| Odds ratio for atherosclerosis (95% confidence interval) | |||
|---|---|---|---|
| Unadjusted | Model 1 | Model 2 | |
| NLR | 1.17 (1.13-1.21) | 1.00 (0.96-1.05) | 1.00 (0.95-1.04) |
| Neutrophil | 1.07 (1.03-1.11) | 1.05 (1.01-1.10) | 0.99 (0.95-1.04) |
| Lymphocyte | 0.91 (0.87-0.95) | 1.06 (1.02-1.11) | 1.01 (0.97-1.05) |
NLR: neutrophil-to-lymphocyte ratio. Model 1: Adjusted for age and gender. Model 2: Adjusted for age, gender, smoking status, hypertension, diabetes, and dyslipidemia.