IP Library Granted Patent US 8,932,220
Granted Patent B2
US 8,932,220 · App. 14/199,479 · Granted Jan 13, 2015

Method of predicting acute cardiopulmonary events and survivability of a patient

Inventors: Marcus Eng Hock Ong (Singapore, SG); Zhiping Lin (Singapore, SG); Wee Ser (Singapore, SG); Guangbin Huang (Singapore, SG)
Assignees: Singapore Health Services Pte Ltd.; Nanyang Technological University
A61B5/7275G06F19/345A61B5/01A61B5/02055A61B5/04014A61B5/0456A61B5/14551A61B5/4824A61B5/6801A61B5/742A61B5/02405A61B5/4836
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Quick Facts
Patent No.
US 8,932,220
App. No.
14/199,479
Granted
Jan 13, 2015
Kind
B2
Abstract

A method of producing an artificial neural network capable of predicting the survivability of a patient, including: storing in an electronic database patient health data comprising a plurality of sets of data, each set having at least one of a first parameter relating to heart rate variability data and a second parameter relating to vital sign data, each set further having a third parameter relating to patient survivability; providing a network of nodes interconnected to form an artificial neural network, the nodes comprising a plurality of artificial neurons, each artificial neuron having at least one input with an associated weight; and training the artificial neural network using the patient health data such that the associated weight of the at least one input of each artificial neuron is adjusted in response to respective first, second and third parameters of different sets of data from the patient health data.

Claims (13)

1. A method of treating a cardiac condition of a patient, comprising:

measuring heart rate variability (HRV) of the patient;

measuring vital sign data of the patient;

predicting, using a computing apparatus constructed and arranged for the purpose, a likelihood of survival of the patient to one or more selected time limits based on HRV in combination with the measured vital sign data, the one or more selected time limits being between four and seventy two hours; and

treating the cardiac condition as indicated by the vital sign data when the likelihood of survival of the patient to the one or more selected time limits is below a desired threshold.

2. The method of claim 1 , further comprising:

collecting at least one of patient demographic information and patient history information;

wherein predicting the likelihood of survival further includes computing the likelihood of survival additionally in view of the at least one of the collected patient demographic information and the collected patient history information.

3. The method of claim 1 , further comprising:

collecting patient demographic information and patient history information;

wherein predicting the likelihood of survival further includes computing the likelihood of survival additionally in view of the collected patient demographic information and the collected patient history information.

4. The method of claim 3 , further comprising:

selecting a time limit of between 4 and 24 hours as the one or more selected time limits.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 27, 2014
From: ONG, MARCUS ENG HOCK; LIN, ZHIPING; SER, WEE; HUANG, GUANGBIN
To: SINGAPORE HEALTH SERVICES PTE LTD.; NANYANG TECHNOLOGICAL UNIVERSITY
Reel/Frame 032540/0052 →
Continuity (4)
Division 13868605 · Apr 23, 2013
Continuation 13047348 · Mar 14, 2011
Provisional Application 61313822 · Mar 15, 2010
Related Publication 20140187988A1 · Jul 3, 2014