Clinical cases of difficulty in interpreting the results of 24 hour blood pressure monitoring in men of military age

2021 ◽  
pp. 33-36
Author(s):  
A. Yu. Cherniаkova

The article describes 2 clinical cases with signs of deliberate manipulation by patients of the results of ambulatory BP monitoring, leading to an increase of mean blood pressure. Such findings, as experience shows, are often revealed in men of military age. The value of additional recording channels, such as ECG, physical activity and body position, rheopneumogram, for an objective assessment of such findings is shown. The main factors that can lead to an increase in blood pressure during ABPM are listed. Conclusion examples for describing such changes are given.

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Joon Ho Moon ◽  
Myung-Kyun Kang ◽  
Chang-Eun Choi ◽  
Jeonghee Min ◽  
Hae-Young Lee ◽  
...  

Abstract Ambulatory blood pressure (BP) monitoring is recommended to improve the management of hypertension. Here, we investigated the accuracy of BP estimated using a wearable cuff-less device, InBodyWATCH, compared with BP measured using a manual sphygmomanometer. Thirty-five adults were enrolled (age 57.1 ± 17.9 years). The BP was estimated using InBodyWATCH with an individualized estimation based on a neural network model. Three paired sets of BPs from the two devices were compared using correlation analysis and Bland–Altman plots (n = 105 paired BP readings). The correlations for both systolic and diastolic BP (SBP and DBP) between the two devices were high (r = 0.964 and 0.939, both P < 0.001). The mean difference was 2.2 ± 6.1 mmHg for SBP and −0.2 ± 4.2 mmHg for DBP; these were not significant (P = 0.472 for SBP and P = 0.880 for DBP). The proportions of estimated SBP/DBP obtained from the InBodyWATCH within ± 5 mmHg of manual SBP/DBP were 71.4%/83.8%; within ± 10 mmHg they were 86.7%/98.1%; and within ± 15 mmHg they were 97.1%/99.0%. The estimated BP from this wearable cuff-less device correlated highly with the manual BP and showed good accuracy, suggesting its potential to be used in ambulatory BP monitoring.


1979 ◽  
Vol 57 (s5) ◽  
pp. 291s-294s ◽  
Author(s):  
S. Mann ◽  
M. W. Millar Craig ◽  
D. I. Melville ◽  
V. Balasubramanian ◽  
E. B. Raftery

1. Ambulatory blood pressure monitoring was carried out in 10 subjects for a period of 48 h, the first or second 24 h part of which was selected randomly to be a period of complete bed rest. 2. Heart rate was significantly lower throughout the period of bed rest except for the period 04.00–08.00 hours, when there was little difference. 3. The circadian variation of blood pressure was reduced during the day of bed rest but this was mainly due to higher night-time pressures.


Hypertension ◽  
2020 ◽  
Vol 76 (Suppl_1) ◽  
Author(s):  
Lama Ghazi ◽  
Paul Drawz ◽  
Nicholas Pajewski ◽  
Stephen P Juraschek

Background: Clinic blood pressure (BP) is measured in the seated position, which can miss important home BP phenotypes such as low ambulatory BP (white coat effects) or high supine BP (nocturnal non-dippers). Orthostatic hypotension (OH) is determined based on BP measurements in both seated (or supine) and standing positions, and thus could theoretically identify these important phenotypes in clinic. Objective: To determine the association of OH with white coat effects or night-to-daytime systolic BP (SBP) Methods: SPRINT was a randomized trial testing the effects of intensive (<120 mmHg) or standard (<140 mmHg) SBP treatment strategies in adults at higher risk of cardiovascular disease. OH was assessed at 6, 12, or 24-mths and defined as a decrease in standing and mean seated SBP ≥20 or DBP ≥10 mmHg after 1 min of standing. White coat effects, based on 24-hr ambulatory BP monitoring performed at the 27-mth visit (every 30-minutes), were defined as the difference between 27-mth seated clinic and ambulatory BP ≥ 20/≥10 mmHg. SBP dipping ratio was defined as the ratio of night-to-daytime SBP >0.9. Results: Of 897 adults (mean age 71.5 [SD, 9.5] yrs, 28.7% female, 28.0% black), 128 had OH at least once. Among those with OH, 14.8% had white coat effects versus 7.2% among those without OH. Moreover, 68.8% of those with OH demonstrated non-dipping patterns versus only 52.0% of those without OH. OH was positively associated with both white coat effects (OR=2.24; 95% CI: 1.28, 4.27) and higher night-to-daytime SBP (β=0.04; 95% CI: 0.02, 0.06) ( Table ). Conclusions: Clinic-based assessments of OH may be a useful tool for identifying BP phenotypes often missed with traditional seated BP assessments.


2001 ◽  
Vol 9 (1) ◽  
pp. 49-59 ◽  
Author(s):  
Carolyn B. Yucha

Although blood pressure (BP) is a frequently used variable in nursing studies, measurements are likely to be inaccurate for a variety of reasons: incorrect technique, operator error, and environmental factors. Ambulatory BP monitoring (ABPM) reduces measurement error, is relatively easy to use, and yields many more BP parameters than do clinic BP measurements. The cost of equipment for ABPM ranges from $2,500 to $5,000 per monitor and from $2,000 to $3,000 for computer software. A research assistant can easily be trained to follow a standardized procedure. Researchers have used ABPM to study normal BP patterns, complications of hypertension, effects of antihypertensive drugs, and the prognosis of cardiovascular events. This article provides the nurse researcher with an introduction to this technology and an overview of information gained from ambulatory blood pressure monitoring.


2014 ◽  
Author(s):  
Francisco Javier Vilchez-Lopez ◽  
Isabel Mateo-Gavira ◽  
Florentino Carral-San Laureano ◽  
Maria Victoria Garcia-Palacios ◽  
Jose Ortego-Rojo ◽  
...  

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