Association Between Pulsatile Components of Blood Pressure and Severe Tooth Loss in Rural Ecuador: The Three Villages Study

Background: Arterial hypertension has been associated with severe tooth loss, but differential associations with individual components of blood pressure (BP) have scarcely been investigated. We assessed the independent associations between pulsatile/steady components of BP and severe tooth loss in c...

Full description

Bibliographic Details
Main Authors: Oscar H. Del Brutto, Robertino M. Mera, Bettsy Y. Recalde, Andrew P. Torpey, John P. Hill, Laura M. Generale, Leslie D. Peralta, Mark J. Sedler MPH
Format: Article
Language:English
Published: SAGE Publishing 2020-05-01
Series:Journal of Primary Care & Community Health
Online Access:https://doi.org/10.1177/2150132720928670
_version_ 1830461706334109696
author Oscar H. Del Brutto
Robertino M. Mera
Bettsy Y. Recalde
Andrew P. Torpey
John P. Hill
Laura M. Generale
Leslie D. Peralta
Mark J. Sedler MPH
author_facet Oscar H. Del Brutto
Robertino M. Mera
Bettsy Y. Recalde
Andrew P. Torpey
John P. Hill
Laura M. Generale
Leslie D. Peralta
Mark J. Sedler MPH
author_sort Oscar H. Del Brutto
collection DOAJ
description Background: Arterial hypertension has been associated with severe tooth loss, but differential associations with individual components of blood pressure (BP) have scarcely been investigated. We assessed the independent associations between pulsatile/steady components of BP and severe tooth loss in community-dwelling adults residing in 3 rural Ecuadorian villages. Methods: Individuals aged ≥40 years living in Atahualpa, El Tambo, and Prosperidad were identified during door-to-door surveys. Data collection focused on the number of remaining teeth and measurements of pulsatile/steady components of BP. Multivariate models were fitted to assess independent associations between pulsatile/steady BP components and severe tooth loss, after adjusting for relevant covariates. Results: A total of 1543 individuals were included. Oral exams identified 426 (28%) individuals with severe tooth loss. BP levels ≥140/90 mm Hg were determined in 481 (31%) individuals. The mean pulse pressure (PP) level was 55.3 ± 19 mm Hg. For systolic BP (SBP), the mean level was 133.1 ± 23.5 mm Hg, and for diastolic BP (DBP) it was 77.8 ± 11.5 mm Hg. Univariate models showed significant associations between severe tooth loss and SBP and PP, but not with DBP. However, the significance was taken away in fully adjusted generalized linear models. Age remained as an independent significant covariate in models using SBP and PP. Causal mediation analyses disclosed that percentages of the effect of severe tooth loss mediated by age were 99.5% for SBP and 98.9% for PP. Conclusion: This study shows that age captures most of the effect of the association between pulsatile components of BP and severe tooth loss.
first_indexed 2024-12-21T11:33:55Z
format Article
id doaj.art-45ed15f67b8649799c49ee0aaf2e63e3
institution Directory Open Access Journal
issn 2150-1327
language English
last_indexed 2024-12-21T11:33:55Z
publishDate 2020-05-01
publisher SAGE Publishing
record_format Article
series Journal of Primary Care & Community Health
spelling doaj.art-45ed15f67b8649799c49ee0aaf2e63e32022-12-21T19:05:29ZengSAGE PublishingJournal of Primary Care & Community Health2150-13272020-05-011110.1177/2150132720928670Association Between Pulsatile Components of Blood Pressure and Severe Tooth Loss in Rural Ecuador: The Three Villages StudyOscar H. Del Brutto0Robertino M. Mera1Bettsy Y. Recalde2Andrew P. Torpey3John P. Hill4Laura M. Generale5Leslie D. Peralta6Mark J. Sedler MPH7Universidad Espíritu Santo–Ecuador, Samborondón, EcuadorGilead Sciences, Inc, Foster City, CA, USAUniversidad Espíritu Santo–Ecuador, Samborondón, EcuadorStony Brook University, New York, NY, USAStony Brook University, New York, NY, USAStony Brook University, New York, NY, USAStony Brook University, New York, NY, USAStony Brook University, New York, NY, USABackground: Arterial hypertension has been associated with severe tooth loss, but differential associations with individual components of blood pressure (BP) have scarcely been investigated. We assessed the independent associations between pulsatile/steady components of BP and severe tooth loss in community-dwelling adults residing in 3 rural Ecuadorian villages. Methods: Individuals aged ≥40 years living in Atahualpa, El Tambo, and Prosperidad were identified during door-to-door surveys. Data collection focused on the number of remaining teeth and measurements of pulsatile/steady components of BP. Multivariate models were fitted to assess independent associations between pulsatile/steady BP components and severe tooth loss, after adjusting for relevant covariates. Results: A total of 1543 individuals were included. Oral exams identified 426 (28%) individuals with severe tooth loss. BP levels ≥140/90 mm Hg were determined in 481 (31%) individuals. The mean pulse pressure (PP) level was 55.3 ± 19 mm Hg. For systolic BP (SBP), the mean level was 133.1 ± 23.5 mm Hg, and for diastolic BP (DBP) it was 77.8 ± 11.5 mm Hg. Univariate models showed significant associations between severe tooth loss and SBP and PP, but not with DBP. However, the significance was taken away in fully adjusted generalized linear models. Age remained as an independent significant covariate in models using SBP and PP. Causal mediation analyses disclosed that percentages of the effect of severe tooth loss mediated by age were 99.5% for SBP and 98.9% for PP. Conclusion: This study shows that age captures most of the effect of the association between pulsatile components of BP and severe tooth loss.https://doi.org/10.1177/2150132720928670
spellingShingle Oscar H. Del Brutto
Robertino M. Mera
Bettsy Y. Recalde
Andrew P. Torpey
John P. Hill
Laura M. Generale
Leslie D. Peralta
Mark J. Sedler MPH
Association Between Pulsatile Components of Blood Pressure and Severe Tooth Loss in Rural Ecuador: The Three Villages Study
Journal of Primary Care & Community Health
title Association Between Pulsatile Components of Blood Pressure and Severe Tooth Loss in Rural Ecuador: The Three Villages Study
title_full Association Between Pulsatile Components of Blood Pressure and Severe Tooth Loss in Rural Ecuador: The Three Villages Study
title_fullStr Association Between Pulsatile Components of Blood Pressure and Severe Tooth Loss in Rural Ecuador: The Three Villages Study
title_full_unstemmed Association Between Pulsatile Components of Blood Pressure and Severe Tooth Loss in Rural Ecuador: The Three Villages Study
title_short Association Between Pulsatile Components of Blood Pressure and Severe Tooth Loss in Rural Ecuador: The Three Villages Study
title_sort association between pulsatile components of blood pressure and severe tooth loss in rural ecuador the three villages study
url https://doi.org/10.1177/2150132720928670
work_keys_str_mv AT oscarhdelbrutto associationbetweenpulsatilecomponentsofbloodpressureandseveretoothlossinruralecuadorthethreevillagesstudy
AT robertinommera associationbetweenpulsatilecomponentsofbloodpressureandseveretoothlossinruralecuadorthethreevillagesstudy
AT bettsyyrecalde associationbetweenpulsatilecomponentsofbloodpressureandseveretoothlossinruralecuadorthethreevillagesstudy
AT andrewptorpey associationbetweenpulsatilecomponentsofbloodpressureandseveretoothlossinruralecuadorthethreevillagesstudy
AT johnphill associationbetweenpulsatilecomponentsofbloodpressureandseveretoothlossinruralecuadorthethreevillagesstudy
AT lauramgenerale associationbetweenpulsatilecomponentsofbloodpressureandseveretoothlossinruralecuadorthethreevillagesstudy
AT lesliedperalta associationbetweenpulsatilecomponentsofbloodpressureandseveretoothlossinruralecuadorthethreevillagesstudy
AT markjsedlermph associationbetweenpulsatilecomponentsofbloodpressureandseveretoothlossinruralecuadorthethreevillagesstudy