Office BP Readings Problematic?
Home Monitoring Preferred
Several presentations at the recent 22nd Annual Scientific
Meeting of the American Society of Hypertension echoed
the same message. The measurement of blood pressure
(BP) during a physician visit is laden with problems.
The American Heart Association guidelines call for BP to
be measured at least 5 minutes after patients arrive for their
visit or while they are sitting down with their arm supported.
The guidelines, however, are not usually followed.
As a result, some cases of hypertension are missed or
some patients are misclassified. The findings emphasized
the need for patients to monitor their BP at home to determine
if they are at risk for morning hypertension. For information
on these presentations, visit www.morningbp.com/pt16
Home BP Monitoring Is More
Reliable
A study, reported in the American Journal of Hypertension
(May 2007), found that home blood pressure (BP) monitoring
is more useful, compared with physician?s office readings and
24-hour BP monitoring for tracking heart risk. For the study,
163 patients underwent 24-hour ambulatory BP monitoring.
The following day, 3 BP measurements were taken at the
physician?s office. The patients then took their BP at home in
the morning and the evening.
Overall, ?home monitoring is the best way of looking at
changes over long periods of time? and for giving data needed
for medication adjustments, commented study author
Thomas Pickering, MD. For information on this study, visit
www.morningbp.com/pt18
Nocturnal BP Dipping Raises Heart Risk
A new study examining the predictive value of circadian
blood pressure (BP) variations in 1472 treated patients with
hypertension suggested that patients with either no or
extreme nighttime dips in BP face greater cardiovascular
risk, compared with patients with moderate change.
The study included 338 patients with a moderate dipping
BP pattern, 745 patients with no dipping pattern in BP, and
339 patients with extreme BP dipping. BP was assessed
using a 24-hour ambulatory BP monitoring system. The
results indicated that 116 cardiovascular events occurred,
with a greater number of events in the nondipping and
extreme-dipping groups.
Because the rise in BP in the morning is associated
directly with stroke risk, the findings reinforced the need
for patients to be active participants in treating their condition
by monitoring their BP at home. The findings were
recently presented at the 22nd Annual Scientific Meeting of
the American Society of Hypertension. For more information
on morning hypertension, visit www.morningbp.com/pt17
Improved BP Education Is Needed
A majority of patients with hypertension
understand that increased blood
pressure (BP) is a major risk for cardiovascular
disease. An online questionnaire
completed by 1245 hypertensive
patients found that >90% correctly
associated high BP with heart attacks
and stroke. The study also found, however,
that misconceptions related to
hypertension are common.
Of the respondents, 12% (and nearly
25% of all blacks) still believe that high
BP means an individual is tense or anxious.
Approximately 25% of the respondents
incorrectly believe that weight
loss is enough to reduce BP. The findings
underscore the need for better
education on high BP and the importance
of monitoring BP on a regular
basis. The data were recently presented
at the 22nd Annual Meeting of the
American Society of Hypertension. For
information on the data, visit www.morningbp.com/pt19
Hypertension: One Billion and Counting...
An analysis of the global impact of high blood pressure (BP)
found that almost 1 billion people worldwide have the condition.
Researchers are hoping that the statistics will push
world governments to fight high BP.
Experts assembled 2 teams of specialists to map what
they are calling the ?coming crisis of hypertension.? The
group recently provided copies to governments and health
officials around the globe, which called for a cultural change.
The increase in BP problems is being fueled by the world?s
population aging and getting fatter. Surprisingly, the report
cited worse hypertension rates in much of Western Europe,
compared with the United States. The most significant
increase is forecast for developing countries and nations
quickly moving to more Western-style economies, warned
the experts. Therefore, hypertension needs to be addressed
across all populations, and strategies are needed to curtail
this growing problem. For information on morning hypertension,
visit www.morningbp.com/pt20