| Literature DB >> 35544854 |
Turhan Turan1, Ahmet Özderya1, Sinan Sahin1, Selim Kul1, Ali Hakan Konuş1, Faruk Kara1, Gulay Uzun1, Ali Rıza Akyüz1, Muhammet Rasit Sayin1.
Abstract
BACKGROUND: Blunted nocturnal blood pressure (BP) reduction, referred to as non-dipper hypertension, is a strong predictor of cardiovascular morbidity and mortality.Entities:
Mesh:
Year: 2022 PMID: 35544854 PMCID: PMC9352112 DOI: 10.36660/abc.20210546
Source DB: PubMed Journal: Arq Bras Cardiol ISSN: 0066-782X Impact factor: 2.667
Figura 1– Fluxograma do estudo. SCA: síndrome coronariana aguda.
– Características clínicas basais da população do estudo
| Grupo dipper (n=46) | Grupo não-dipper (n=95) | p | |
|---|---|---|---|
| Idade (anos) | 61±12 | 61±11 | 0,868a |
| Sexo masculino (n) (%) | 35 (76) | 72 (76) | 0,969a |
| IMC (kg/m2) | 27,4±3,8 | 28,0±3,7 | 0,395a |
| HT (n, %) | 23 (50) | 48 (51) | 0,953b |
| DM (n, %) | 12 (26) | 29 (31) | 0,586b |
| Tabagismo (n, %) | 14 (30) | 36 (38) | 0,385b |
| PA diurna média (mmHg, sistólica/diastólica) | 121,3±13,9/ 73,4±9,2 | 118,2±15,4/ 69,5±10,3 | 0,251a 0,035a |
| PA noturna média (mmHg, sistólica/diastólica) | 103,5±12,3/ 63,0±8,2 | 118,2±15,4/ 70,5±9,8 | <0,001a <0,001a |
| Tipo de SCA | |||
| IAMCSST (n, %) | 7 (15) | 34 (36) | 0,012b |
| IAMSSST (n, %) | 29 (63) | 56 (59) | 0,641b |
| API (n, %) | 10 (22) | 5 (5) | 0,030b |
| Escore SYNTAX* | 5 (0-21) | 9,5 (0-29) | <0,001c |
| Escore SYNTAX alto (n, %) # | 16 (35) | 64 (67) | <0,001b |
| Medicações | |||
| Inibidor da ECA ou BRA (n, %) | 16 (35) | 30 (32) | 0,704b |
| Antagonista de cálcio (n, %) | 6 (13) | 21 (22) | 0,200b |
| Diurético (n, %) | 8 (17) | 17 (18) | 0,942b |
| ARM (n, %) | 1 (2) | 2 (2) | 0,979b |
| Β-bloqueador (n, %) | 10 (22) | 27 (28) | 0,398b |
| α-bloqueador (n, %) | 1 (2) | 0 (0) | 0,149b |
| Clopidogrel | 35(76,1) | 84(88) | 0,082 b |
| Ticagrelol | 8 (17) | 9 (9,5) | 0,180 b |
| Prasugrel | 3 (6,5) | 2(2,1) | 0,330 b |
| Ácido acetilsalicílico | 46 (100) | 95 (100) | 1 b |
| Estatina | 46 (100) | 93 (98) | 1 b |
– Valores bioquímicos e parâmetros ecocardiográficos da população do estudo
| Grupo dipper n=46 | Grupo não-dipper n=95 | p | |
|---|---|---|---|
| Pico de troponina I de alta sensibilidade (ng/L) | 2413 (13,9-50000) | 9036 (1,01-150050) | 0,021c |
| Creatinina (mg/dL) | 0,94 (0,56-1,66) | 0,87 (0,63-1,86) | 0,361c |
| eTFG (ml/dk/1,73 m2) | 83,5 (34-114) | 89,6 (32,9-118) | 0,737c |
| Sódio (mmol/L) | 137±2 | 137±2 | 0,549a |
| Potássio (mmol/L) | 4,3±0,3 | 4,3±0,4 | 0,930a |
| Cálcio (mg/dL) | 9,0±0,4 | 8,8±0,5 | 0,058a |
| ALT (IU/L) | 24 (9-94) | 24 (6-150) | 0,418c |
| AST (IU/L) | 35,5 (15-291) | 38 (10-472) | 0,809c |
| PCR (mg/L) | 2,65 (0-79) | 2,4 (0-93) | 0,974c |
| Glicemia de jejum (mg/dL) | 122,5 (74-367) | 127 (59-316) | 0,427c |
| LDL-C (mg/dL) | 137±39 | 134±39 | 0,709a |
| HDL-C (mg/dL) | 48±18 | 45±12 | 0,301a |
| CT (mg/dL) | 204±48 | 203±43 | 0,880a |
| TG (mg/dL) | 174±143 | 166±147 | 0,541a |
| DDFVE (mm) | 46,1±4,4 | 47,9±4,6 | 0,037a |
| DSFVE (mm) | 30,9±5,8 | 33,3±5,6 | 0,025a |
| SIV (mm) | 11 (8-14) | 12 (9-15) | 0,000c |
| PP (mm) | 11 (8-14) | 11 (9-14) | 0,045c |
| AE (mm) | 36 (24-47) | 36 (30-57) | 0,286c |
| FE (%) | 55 (35-65) | 55 (25-65) | 0,009c |
| DD (n, %) | 31 (67) | 62 (65) | 0,669b |
Figura 2– Comparação dos escores SYNTAX de pacientes nos grupos de hipertensão dipper e não-dipper (11,12 ± 6,41 versus 6,74 ± 6,45, p < 0,001).
– Análise multivariada mostrando a associação entre os parâmetros e o escore SYNTAX
| Variáveis | β | SE | Wald | OR (95% CI) | p |
|---|---|---|---|---|---|
| Idade | -0,016 | 0,024 | 0,424 | 0,984 (0,939-1,032) | 0,515 |
| Sexo | 1,406 | 0,562 | 6,260 | 4,081 (1,356-12,282) | 0,012 |
| IMC | -0,051 | 0,054 | 0,903 | 0,950 (0,855-1,056) | 0,342 |
| HT | 0,000 | 0,445 | 0,000 | 1,000 (0,418-2,389) | 0,999 |
| DM | -0,030 | 0,453 | 0,004 | 0,970 (0,399-2,357) | 0,947 |
| Tabagismo | 0,056 | 0,456 | 0,015 | 1,058 (0,433-2,586) | 0,901 |
| eGFR | -0,013 | 0,014 | 0,856 | 0,987 (0,960-1,015) | 0,355 |
| LDL-C | 0,015 | 0,005 | 7,048 | 1,015 (1,004-1,026) | 0,008 |
| HT não-dipper | 1,641 | 0,424 | 14,952 | 5,159 (2,246-11,852) | 0,000 |
DM: diabetes mellitus; eGFR: taxa de filtração glomerular estimada; HT: hipertensão; IMC: índice de massa corporal; LDL-C: colesterol de lipoproteína de baixa densidade.
Figure 1– Flowchart of the study. ACS: acute coronary syndrome.
– Baseline clinical characteristics of the study population
| Dipper group (n=46) | Non-dipper group (n=95) | p | |
|---|---|---|---|
| Age (years) | 61±12 | 61±11 | 0.868a |
| Male sex (n) (%) | 35 (76) | 72 (76) | 0.969a |
| BMI (kg/m2) | 27.4±3.8 | 28.0±3.7 | 0.395a |
| HT (n, %) | 23 (50) | 48 (51) | 0.953b |
| DM (n, %) | 12 (26) | 29 (31) | 0.586b |
| Smoking (n, %) | 14 (30) | 36 (38) | 0.385b |
| Mean daytime BP (mmHg, systolic/diastolic) | 121.3±13.9/ 73.4±9.2 | 118.2±15.4/ 69.5±10.3 | 0.251a 0.035a |
| Mean nighttime BP (mmHg, systolic/diastolic) | 103.5±12.3/ 63.0±8.2 | 118.2±15.4/ 70.5±9.8 | <0.001a <0.001a |
| ACS type: | |||
| STEMI (n, %) | 7 (15) | 34 (36) | 0.012b |
| NSTEMI (n, %) | 29 (63) | 56 (59) | 0.641b |
| USAP (n, %) | 10 (22) | 5 (5) | 0.030b |
| SYNTAX Score* | 5 (0-21) | 9.5 (0-29) | <0.001c |
| High SYNTAX Score (n, %) # | 16 (35) | 64 (67) | <0.001b |
| Medications | |||
| ACE inhibitor or ARB (n, %) | 16 (35) | 30 (32) | 0.704b |
| Calcium antagonist (n, %) | 6 (13) | 21 (22) | 0.200b |
| Diuretics (n, %) | 8 (17) | 17 (18) | 0.942b |
| MRA (n, %) | 1 (2) | 2 (2) | 0.979b |
| Β-blocker (n, %) | 10 (22) | 27 (28) | 0.398b |
| α-blocker (n, %) | 1 (2) | 0 (0) | 0.149b |
| Clopidogrel | 35(76.1) | 84(88) | 0.082 b |
| Ticagrelol | 8 (17) | 9 (9.5) | 0.180 b |
| Prasugrel | 3 (6.5) | 2(2.1) | 0.330 b |
| Acetylsalicylic acid | 46 (100) | 95 (100) | 1 b |
| Statin | 46 (100) | 93 (98) | 1 b |
– Biochemical values and echocardiographic parameters of the study population
| Dipper group n=46 | Non-dipper group n=95 | p | |
|---|---|---|---|
| Peak hs-troponin I (ng/L) | 2413 (13.9-50000) | 9036 (1.01-150050) | 0.021c |
| Creatinine (mg/dL) | 0.94 (0.56-1.66) | 0.87 (0.63-1.86) | 0.361c |
| eGFR (ml/dk/1,73 m2) | 83.5 (34-114) | 89.6 (32.9-118) | 0.737c |
| Sodium (mmol/L) | 137±2 | 137±2 | 0.549a |
| Potassium (mmol/L) | 4.3±0.3 | 4.3±0.4 | 0.930a |
| Calcium (mg/dL) | 9.0±0.4 | 8.8±0.5 | 0.058a |
| ALT (IU/L) | 24 (9-94) | 24 (6-150) | 0.418c |
| AST (IU/L) | 35.5 (15-291) | 38 (10-472) | 0.809c |
| CRP (mg/L) | 2.65 (0-79) | 2.4 (0-93) | 0.974c |
| FBG (mg/dL) | 122.5 (74-367) | 127 (59-316) | 0.427c |
| LDL-C (mg/dL) | 137±39 | 134±39 | 0.709a |
| HDL-C (mg/dL) | 48±18 | 45±12 | 0.301a |
| TC (mg/dL) | 204±48 | 203±43 | 0.880a |
| TG (mg/dL) | 174±143 | 166±147 | 0.541a |
| LV-EDD (mm) | 46.1±4.4 | 47.9±4.6 | 0.037a |
| LV-ESD (mm) | 30.9±5.8 | 33.3±5.6 | 0.025a |
| IVS (mm) | 11 (8-14) | 12 (9-15) | 0.000c |
| PW (mm) | 11 (8-14) | 11 (9-14) | 0.045c |
| LA (mm) | 36 (24-47) | 36 (30-57) | 0.286c |
| EF (%) | 55 (35-65) | 55 (25-65) | 0.009c |
| DD (n, %) | 31 (67) | 62 (65) | 0.669b |
Figure 2– Comparison of SYNTAX scores of patients in dipper and non-dipper hypertension groups (11.12 ± 6.41 versus 6.74 ± 6.45, p < 0.001).
– Multivariate analysis showing the association between parameters and Syntax score
| Variables | β | SE | Wald | OR (95% CI) | p |
|---|---|---|---|---|---|
| Age | -0.016 | 0.024 | 0.424 | 0.984 (0.939-1.032) | 0.515 |
| Sex | 1.406 | 0.562 | 6.260 | 4.081 (1.356-12.282) | 0.012 |
| BMI | -0.051 | 0.054 | 0.903 | 0.950 (0.855-1.056) | 0.342 |
| HT | 0.000 | 0.445 | 0.000 | 1.000 (0.418-2.389) | 0.999 |
| DM | -0,030 | 0.453 | 0.004 | 0.970 (0.399-2.357) | 0.947 |
| Smoking | 0.056 | 0.456 | 0.015 | 1.058 (0.433-2.586) | 0.901 |
| eGFR | -0.013 | 0.014 | 0.856 | 0.987 (0.960-1.015) | 0.355 |
| LDL-C | 0.015 | 0.005 | 7.048 | 1.015 (1.004-1.026) | 0.008 |
| Non-dipper HT | 1.641 | 0.424 | 14.952 | 5.159 (2.246-11.852) | 0.000 |
BMI: body mass index; DM: diabetes mellitus; eGFR: estimated glomerular filtration rate; HT: hypertension; LDL-C: low-density lipoprotein cholesterol.