Predicting acute cardiopulmonary events and survivability of a patient
First Claim
1. A method of producing an artificial neural network capable of predicting the survivability of a patient, the method comprising:
- storing in an electronic database patient health data, the patient health data comprising a plurality of sets of data, each set having a first parameter relating to heart rate variability data, a second parameter relating to vital sign data, a third parameter relating to patient survivability, and a fourth parameter including at least one of ST segment elevation and depression;
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 of the plurality of artificial neurons is adjusted in response to respective first, second, third, and fourth parameters of different sets of data from the patient health data, such that the artificial neural network is trained to produce a prediction on the survivability of a patient within the next 72 hours.
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Abstract
A method of predicting survivability of a patient. The method includes storing in an electronic database patient health data comprising a plurality of sets of data, each set having a first parameter relating to heart rate variability data including at least one of ST segment elevation and depression, a second parameter relating to vital sign data, and 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 neurons, each having at least one input with an associated weight; and training the neural network using the patient health data such that the associated weight of the at least one input of each neuron is adjusted in response to respective first, second and third parameters of different sets of data from the patient health data, such that the neural network is trained to produce a prediction on the survivability of a patient within the next 72 hours.
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Citations
20 Claims
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1. A method of producing an artificial neural network capable of predicting the survivability of a patient, the method comprising:
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storing in an electronic database patient health data, the patient health data comprising a plurality of sets of data, each set having a first parameter relating to heart rate variability data, a second parameter relating to vital sign data, a third parameter relating to patient survivability, and a fourth parameter including at least one of ST segment elevation and depression; 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 of the plurality of artificial neurons is adjusted in response to respective first, second, third, and fourth parameters of different sets of data from the patient health data, such that the artificial neural network is trained to produce a prediction on the survivability of a patient within the next 72 hours. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A method of predicting the survivability of a patient, the method comprising:
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measuring a first set of parameters relating to heart rate variability data of a patient; measuring a second set of parameters relating to vital sign data of the patient; measuring a third set of parameters relating to at least one ECG feature of the patient, the at least one ECG feature including at least one of ST segment elevation and depression; providing an artificial neural network comprising a network of interconnected nodes, the nodes comprising a plurality of artificial neurons, each artificial neuron having at least one input with an associated weight adjusted by training the artificial neural network using an electronic database having a plurality of sets of data, each set having a parameter relating to heart rate variability data, a parameter relating to vital sign data, a parameter relating to patient survivability, and a parameter relating to the at least one ECG feature; processing the first set of parameters, the second set of parameters, and the third set of parameters to produce processed data suitable for input into the artificial neural network; providing the processed data as input into the artificial neural network; and obtaining an output from the artificial neural network, the output providing a prediction on the survivability of the patient within the next 72 hours. - View Dependent Claims (14, 15, 16, 17)
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18. A patient survivability prediction system comprising:
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a first input to receive a first set of parameters relating to heart rate variability data of a patient and at least one ECG feature of the patient including at least one of ST segment elevation and depression; a second input to receive a second set of parameters relating to vital sign data of the patient; a memory module storing instructions to implement an artificial neural network comprising a network of interconnected nodes, the nodes comprising a plurality of artificial neurons, each artificial neuron having at least one input with an associated weight adjusted by training the artificial neural network using an electronic database having a plurality of sets of data, each set having a parameter relating to heart rate variability data, a parameter relating to vital sign data, a parameter relating to patient survivability, and a parameter relating to the at least one ECG feature; a processor to execute the instructions stored in the memory module to perform the functions of the artificial neural network and output a prediction on the survivability of the patient within the next 72 hours based on the first set of parameters, the second set of parameters, and the at least one ECG feature; and a display for displaying the prediction on the survivability of the patient within the next 72 hours. - View Dependent Claims (19, 20)
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Specification