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Two-Day ABPM-Derived Indices and Mortality in Hemodialysis Patients.
Viazzi, Francesca; Cappadona, Francesca; Leoncini, Giovanna; Ratto, Elena; Gonnella, Annalisa; Bonino, Barbara; Verzola, Daniela; Garibotto, Giacomo; Pontremoli, Roberto.
Afiliación
  • Viazzi F; Clinica Nefrologica Dialisi e Trapianto, University of Genova and Ospedale Policlinico San Martino-IST, Genoa, Italy.
  • Cappadona F; Clinica Nefrologica Dialisi e Trapianto, University of Genova and Ospedale Policlinico San Martino-IST, Genoa, Italy.
  • Leoncini G; Department of Internal Medicine, University of Genoa and Ospedale Policlinico San Martino, Genoa, Italy.
  • Ratto E; Clinica Nefrologica Dialisi e Trapianto, University of Genova and Ospedale Policlinico San Martino-IST, Genoa, Italy.
  • Gonnella A; Clinica Nefrologica Dialisi e Trapianto, University of Genova and Ospedale Policlinico San Martino-IST, Genoa, Italy.
  • Bonino B; Clinica Nefrologica Dialisi e Trapianto, University of Genova and Ospedale Policlinico San Martino-IST, Genoa, Italy.
  • Verzola D; Clinica Nefrologica Dialisi e Trapianto, University of Genova and Ospedale Policlinico San Martino-IST, Genoa, Italy.
  • Garibotto G; Clinica Nefrologica Dialisi e Trapianto, University of Genova and Ospedale Policlinico San Martino-IST, Genoa, Italy.
  • Pontremoli R; Department of Internal Medicine, University of Genoa and Ospedale Policlinico San Martino, Genoa, Italy.
Am J Hypertens ; 33(2): 165-174, 2020 02 22.
Article en En | MEDLINE | ID: mdl-31605486
BACKGROUND: Blood pressure (BP) and arterial stiffness are known cardiovascular risk factors in hemodialysis (HD) patients. This study examines the prognostic significance of 44-hour BP circadian rhythm and ambulatory arterial stiffness index (AASI) in this population. METHODS: A total of 80 HD patients underwent 44-hour ambulatory BP monitoring (ABPM) with a TM-2430 monitor during a standard midweek interdialytic interval and followed up for 4.5 ± 1.7 years. The end point was all-cause mortality. RESULTS: About 76% of participants were hypertensive (40% uncontrolled), 62% were nondippers, and 23% risers during the first interdialytic day, whereas 73% and 44% in the second day, respectively. During follow-up, 31 patients (40%) died. These showed higher pulse pressure (PP) and AASI44 and AASI of the second interdialytic period. The incidence of all-cause mortality was higher in HD patients with AASI44 > median, i.e. >0.54 (interquartile range = 14) (54% vs. 28%, χ 2 = 5.3, P = 0.021) when compared with those with lower AASI44. Second, but not first-day ABPM-derived parameters, namely nondipping (log-rank χ 2 = 6.10, P = 0.0134) or reverse dipping status (log-rank χ 2 = 5.32, P = 0.210) and arterial stiffness index (log-rank χ 2 = 6.61, P = 0.0101) were significantly related to greater mortality. CONCLUSIONS: These findings indicate a strong relationship between arterial stiffness and cardiovascular risk and support a wider use of 44-hour ABPM recording for risk stratification in HD patients.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Diálisis Renal / Monitoreo Ambulatorio de la Presión Arterial / Rigidez Vascular / Presión Arterial / Hipertensión / Fallo Renal Crónico Tipo de estudio: Diagnostic_studies / Etiology_studies / Observational_studies / Prognostic_studies / Risk_factors_studies Límite: Aged / Aged80 / Female / Humans / Male / Middle aged Idioma: En Revista: Am J Hypertens Asunto de la revista: ANGIOLOGIA Año: 2020 Tipo del documento: Article País de afiliación: Italia Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Diálisis Renal / Monitoreo Ambulatorio de la Presión Arterial / Rigidez Vascular / Presión Arterial / Hipertensión / Fallo Renal Crónico Tipo de estudio: Diagnostic_studies / Etiology_studies / Observational_studies / Prognostic_studies / Risk_factors_studies Límite: Aged / Aged80 / Female / Humans / Male / Middle aged Idioma: En Revista: Am J Hypertens Asunto de la revista: ANGIOLOGIA Año: 2020 Tipo del documento: Article País de afiliación: Italia Pais de publicación: Estados Unidos