IEEE Solid-State Circuits Magazine - Fall 2017 - 34

Alison Burdett

Low-Power
Wireless Systems
for Hospital
Patient Monitoring
The challenges and solutions
for emerging application areas

FOOTAGE FIRM, INC.

W

hile mobile,
wireless con-
n e c t iv it y is
per vasive in
most areas of
business and social activities, the
use of wireless technology in the
field of medical devices is not as
widespread. In this heavily regulated
industry, wireless communication is
often seen as an extra risk that, for
some applications, can be unaccept-
able. But the benefits that wireless
connectivity can bring to medical
devices is being recognized, lead-
Digital Object Identifier 10.1109/MSSC.2017.2745718
Date of publication: 16 November 2017

34

FA L L 2 0 17

ing to the development of a new ge-
neration of connected products for
patient benefit. This article discusses
some of the challenges in the im -
plementation of low-power wireless
connectivity for hospital patient mon-
itoring, and describes solutions for
two emerging application areas: the
early detection of patient deteriora-
tion on general care wards and real-
time patient monitoring in intensive
care units.

Hospital Patient Monitoring
Vital-sign monitoring is a fundamen-
tal component of hospital patient
care. A patient's heart rate, respi-
ration rate, temperature, and blood

IEEE SOLID-STATE CIRCUITS MAGAZINE

pressure are essential in identify-
ing clinical deterioration, and these
parameters must be measured and
recorded accurately. The existing stan-
dard of care in most hospitals is
continuous monitoring in high-depen-
dency and intensive care areas, and
intermittent spot-check monitoring
on general wards. Patients in inten-
sive care units (ICUs) are suffering
life-threatening conditions and
can deteriorate very quickly, thus
their vital signs are monitored con-
tinually and in real time by attach-
ing the patients to bedside monitors
using multiple wires and cables.
Although patients in ICUs are immo-
bile and being tethered to the bed

1943-0582/17©2017IEEE



Table of Contents for the Digital Edition of IEEE Solid-State Circuits Magazine - Fall 2017

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