Accuracy of BP monitors used at home

2021 ◽  
pp. dtb-2021-000055

AbstractOverview of: Hodgkinson JA, Lee MM, Milner S, et al. Accuracy of blood-pressure monitors owned by patients with hypertension (ACCU-RATE study): a cross-sectional, observational study in central England. Br J Gen Pract. 2020;70:e548–e554.

2020 ◽  
Vol 70 (697) ◽  
pp. e548-e554
Author(s):  
James A Hodgkinson ◽  
Mei-Man Lee ◽  
Siobhan Milner ◽  
Peter Bradburn ◽  
Richard Stevens ◽  
...  

BackgroundHome blood-pressure (BP) monitoring is recommended in guidelines and is increasingly popular with patients and health professionals, but the accuracy of patients’ own monitors in real-world use is not known.AimTo assess the accuracy of home BP monitors used by people with hypertension, and to investigate factors affecting accuracy.Design and settingCross-sectional, observational study in urban and suburban settings in central England.MethodPatients (n = 6891) on the hypertension register at seven practices in the West Midlands, England, were surveyed to ascertain whether they owned a BP monitor and wanted it tested. Monitor accuracy was compared with a calibrated reference device at 50 mmHg intervals between 0–280/300 mmHg (static pressure test); a difference from the reference monitor of +/−3 mmHg at any interval was considered a failure. Cuff performance was also assessed. Results were analysed by frequency of use, length of time in service, make and model, monitor validation status, purchase price, and any previous testing.ResultsIn total, 251 (76%, 95% confidence interval [95% CI] = 71 to 80%) of 331 tested devices passed all tests (monitors and cuffs), and 86% (CI] = 82 to 90%) passed the static pressure test; deficiencies were, primarily, because of monitors overestimating BP. A total of 40% of testable monitors were not validated. The pass rate on the static pressure test was greater in validated monitors (96%, 95% CI = 94 to 98%) versus unvalidated monitors (64%, 95% CI = 58 to 69%), those retailing for >£10 (90%, 95% CI = 86 to 94%), those retailing for ≤£10 (66%, 95% CI = 51 to 80%), those in use for ≤4 years (95%, 95% CI = 91 to 98%), and those in use for >4 years (74%, 95% CI = 67 to 82%). All in all, 12% of cuffs failed.ConclusionPatients’ own BP monitor failure rate was similar to that demonstrated in studies performed in professional settings, although cuff failure was more frequent. Clinicians can be confident of the accuracy of patients’ own BP monitors if the devices are validated and ≤4 years old.


2021 ◽  
Vol 10 (9) ◽  
pp. 1913
Author(s):  
Tomonori Kimura ◽  
Emi Ushigome ◽  
Yoshitaka Hashimoto ◽  
Naoko Nakanishi ◽  
Masahide Hamaguchi ◽  
...  

The association between blood pressure measured at home and handgrip strength in patients with diabetes has not been investigated. Therefore, in this study, we aimed to assess this association among patients with type 2 diabetes. In this cross-sectional study, 157 patients with type 2 diabetes underwent muscle tests and morning and evening blood-pressure measurements at home in triplicate for 14 consecutive days throughout the study period. Univariate and multivariate regression analyses were conducted to analyze the relationship between home blood-pressure parameters and handgrip strength. The average age and hemoglobin A1c of the patients were 70.5 years and 7.1%, respectively. Morning diastolic blood pressure of [β (95% confidence interval; CI): 0.20 (0.03, 0.37)] was associated with handgrip strength in men, while morning systolic blood pressure of [−0.09 (−0.15, −0.04)], morning pulse pressure of [−0.14 (−0.21, −0.08)], and evening pulse pressure of [−0.12 (−0.19, −0.04)] were associated with handgrip strength in women. Home-measured blood pressure was associated with handgrip strength. Sex differences were found in the relationship between home blood-pressure parameters and handgrip strength.


2017 ◽  
Vol 67 (660) ◽  
pp. e467-e473 ◽  
Author(s):  
Alice C Tompson ◽  
Sabrina Grant ◽  
Sheila M Greenfield ◽  
Richard J McManus ◽  
Susannah Fleming ◽  
...  

BackgroundBlood pressure (BP) self-screening, whereby members of the public have access to BP monitoring equipment outside of healthcare consultations, may increase the detection and treatment of hypertension. Currently in the UK such opportunities are largely confined to GP waiting rooms.AimTo investigate the reasons why people do or do not use BP self-screening facilities.Design and settingA cross-sectional, qualitative study in Oxfordshire, UK.MethodSemi-structured interviews with members of the general public recruited using posters in GP surgeries and community locations were recorded, transcribed, and coded thematically.ResultsOf the 30 interviewees, 20% were hypertensive and almost half had self-screened. Those with no history of elevated readings had limited concern over their BP: self-screening filled the time waiting for their appointment or was done to help their doctor. Patients with hypertension self-screened to avoid the feelings they associated with ‘white coat syndrome’ and to introduce more control into the measurement process. Barriers to self-screening included a lack of awareness, uncertainty about technique, and worries over measuring BP in a public place. An unanticipated finding was that several interviewees preferred monitoring their BP in the waiting room than at home.ConclusionBP self-screening appeared acceptable to service users. Further promotion and education could increase awareness among non-users of the need for BP screening, the existence of self-screening facilities, and its ease of use. Waiting room monitors could provide an alternative for patients with hypertension who are unwilling or unable to monitor at home.


Author(s):  
Akash C. Lohakare ◽  
Pawan Mehta ◽  
Shuchi Singh

Background: Cardiovascular autonomic neuropathy (CAN) is a distinguished disorder associated with diabetes mellitus and metabolic syndrome. The pathogenesis of CAN in patients with metabolic syndrome still remains unclear. This study was undertaken to assess the prevalence of cardiac autonomic dysfunction in patients with metabolic syndrome and to correlate different parameters of metabolic syndrome with cardiac autonomic dysfunction.Methods: In this cross-sectional observational study, total 100 consecutive cases meeting the inclusion criteria and attending the Department of Medicine in Vardhman Mahavir Medical College and Safdarjung Hospital, New Delhi were enrolled. 50 subjects who satisfied the IDF criteria of metabolic syndrome were taken as cases and remaining 50 subjects (age and gender matched) who did not satisfy the IDF criteria were taken as controls. Comparison of categorical variables was made using chi-square or Fisher’s exact test. P-value <0.05 was considered as statistically significant.Results: Majority of study population (i.e., 42%) belonged to the age group of 41-50 years. Overall prevalence of cardiac autonomic dysfunction (CAD) was 25%. Prevalence of CAD among cases and controls was 38% and 12%, respectively. Overall distribution of various parameters like waist circumference, fasting blood glucose, blood pressure, HDL-C and serum triglycerides was assessed in all subjects with respect to CAD. Statistically significant association of these parameters was seen with CAD (p-value ≤0.01).Conclusions: In this study, strong association was found between CAD and central obesity, impaired fasting glucose, high blood pressure and dyslipidemia. Thus, the metabolic disorders are good predictors of CAD.


2022 ◽  
Vol 10 (2) ◽  
pp. 01-02
Author(s):  
Ashish Gujrathi

The modern technological advancements and facilities have made people welcome medical equipment to home. Most common home medical equipment include glucometer, automated external defibrillators, blood glucose monitors, blood pressure monitors, halter monitors, mobility devices, weighing scale and so on. These equipment can provide safe, convenient, cost-effective, and suitable treatments to patients at home.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ji-Hun Kang ◽  
Si-Won Lee ◽  
Jae-Gu Ji ◽  
Jae-Kwang Yu ◽  
Yun-Deok Jang ◽  
...  

Abstract Background This study aimed to find out the change in the rate and pattern of suicide attempts during severe acute respiratory syndrome COVID-19 pandemic period. Methods This study was a retrospective analysis of data collected as a part of an emergency room-based post-suicide management program. The data were collected through interviews and from medical records of suicide attempts, maintained in the emergency room, from January 19 to October 31, 2020, during the “COVID-19 period,” and those who attempted suicide from January 19 to October 31, 2019 “pre-COVID-19 period.” We extracted educational background, marital status, occupation, presence of domestic partner, history of mental illness, alcohol consumption, history of previous suicide attempts; suicide attempt method and location (i.e., at home or a place other than home) at the time of attempt, and whether the attempt was a mass suicide. In addition, we compared patient severity between “COVID-19 period” and “pre-COVID-19 period” using the initial KTAS (South Korean triage and acuity scale) level, consciousness level, and systolic blood pressure. In 2012, KTAS was developed through the Ministry of Health and Welfare’s research project to establish triage system in South Korea. Results The analysis of the number of suicide attempts during “pre-COVID-19 period” and “ COVID-19 period” showed that the number of suicide attempts during “COVID-19 period” (n = 440) increased compared to the “pre-COVID-19 period” (n = 400). Moreover, the method of suicide attempts during “COVID-19 period” included overdose of drugs such as hypnotics, antipsychotics, and pesticides that were already possessed by the patient increased compared to the “pre-COVID-19 period” (P < 0.05). At the time of the visit to the emergency room, high KTAS level, low level of consciousness, and low systolic blood pressure, were observed, which were significantly different between “COVID-19 period” and “pre-COVID-19 period” (P < 0.05). Conclusion With the worldwide COVID-19 virus spread, suicide rate and suicide attempts at home have significantly increased. In addition, patient severity was higher in the “COVID-19 period” than that in the “pre-COVID-19 period.” The increasing suicide attempt rate should be controlled by cooperation between the emergency room and regional organizations.


2020 ◽  
pp. 44-47
Author(s):  
Matheus Saraiva Valente Rosado ◽  
Raimundo Silva-Néto

IntroductionSleep deprivation is one of the main triggers of primary headaches, especially in migraine patients.ObjectiveTo determine the prevalence of headache triggered by sleep deprivation in night workers.MethodsThe study was cross-sectional, observational, non-random and convenience. We interviewed 71 night workers of a public hospital with diagnosis of primary headaches and presence of headache the day after night shift.ResultsThe 71 night workers (50 women and 21 men) had a mean age of 36.7±7.7 years, ranging from 22 to 50 years. Of these workers, 83.2% were diagnosed with migraine and 16.9% with tension-type headache (TTH). The number of monthly night shifts was greater than 10, in 50.8% of migraine patients and in 58.3% of those with TTH. It was observed that 91.5% of migraine patients and 83.3% of patients with TTH slept ≥ 6 hours a night when they were at home, but when they were at work, they all slept ≤ 4 hours a night. Headache occurred the following day of night work in 83.1% of migraine patients and in 41.7% of those with TTH (p=0.005).ConclusionHeadache triggered by sleep deprivation was highly prevalent, predominating in migraine patients.


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