IP Library Granted Patent US 11,328,806
Granted Patent B2
US 11,328,806 · App. 16/033,806 · Granted May 10, 2022

System for tracking patient recovery following an orthopedic procedure

Inventor: Alexander R. Vaccaro (Philadelphia, PA)
Assignee: AVKN PATIENT-DRIVEN CARE, INC
G16H20/30A61B5/1118A61B5/4833A61B5/7275G16H10/20G16H10/60G16H40/63G16H50/30G16H50/70A61B5/1112A61B2505/09G16H80/00
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Quick Facts
Patent No.
US 11,328,806
App. No.
16/033,806
Filed
Jul 12, 2018
Granted
May 10, 2022
Kind
B2
Art Unit
3626
USPC
705/3
Abstract

An apparatus tracks patient recovery following an orthopedic procedure. A statistical computing engine implements a predictive model of the patient's post-procedural state for the orthopedic procedure based on a database of patient demographic data, comorbidities, pre-procedural walking parameters, including steps taken, and the orthopedic procedure that the patient is undergoing. The pre-procedural walking parameters are populated from physical sensor data automatically collected from the patient. The predictive model creates a temporal trendline of post-procedural walking parameters, including steps taken, and a temporal trendline of post-procedural pain level. A processor then compares the patient's actual post-procedural state to the predictive model of the patient's post-procedural state. The post-procedural walking parameters are also obtained from the physical sensor.

Claims (51)

1. An apparatus for tracking patient recovery following an orthopedic procedure, the apparatus comprising:

(a) a physical sensor configured to automatically collect from the patient pre-procedural and post-procedural walking parameters, including steps taken;

(b) a user interface device configured to temporally allow the patient to electronically communicate their pre-procedural and post-procedural pain level;

(c) an electronic medical record (EMR) data repository, including EMR data for the patient undergoing the orthopedic procedure;

(d) a database in electronic communication with the physical sensor and the EMR data repository, the database including:

(i) patient demographic data obtained from the EMR data repository,

(ii) comorbidities,

(iii) pre-procedural walking parameters, including steps taken, the pre-procedural walking parameters being obtained from the physical sensor, and

(iv) the orthopedic procedure that the patient is undergoing;

(e) a predictive model of the patient's post-procedural state for the orthopedic procedure, the predictive model using machine learning and being trained using training data sets,

(f) a statistical computing engine in communication with the user interface device and the database, and configured to use the items (i)-(iv) of the database and the pre-procedural pain level data collected by the user interface device to implement the predictive model of the patient's post-procedural state for the orthopedic procedure, the predictive model creating:

(i) a temporal trendline of post-procedural walking parameters, including steps taken, and

(ii) a temporal trendline of post-procedural pain level; and

(g) a processor including a comparator configured to compare the patient's actual post-procedural state to the predictive model of the patient's post-procedural state, the processor being in electronic communication with the statistical computing engine, the physical sensor and the user interface device, the comparator of the processor:

(i) temporally comparing the post-procedural walking parameters, including steps taken, to the temporal trendline of post-procedural walking parameters, including steps taken,

(ii) temporally comparing the post-procedural pain level to the temporal trendline of post-procedural pain level, and

(iii) outputting the results of the comparison.

2. The apparatus of claim 1 wherein the physical sensor includes:

(i) a device worn by the patient and configured to collect movement/motion data, and

(ii) a mobile device including an application configured to receive data from the device.

3. The apparatus of claim 2 wherein the device worn by the patient is an epidermally attached data device.

4. The apparatus of claim 1 wherein the physical sensor is a mobile device including:

(i) a movement/motion sensor, and

(ii) an application configured to receive data from the sensor.

5. The apparatus of claim 1 wherein the patient demographic data includes one or more of patient age, BMI, and gender.

6. The apparatus of claim 1 wherein the walking parameters further include one or more of walking velocity, gait cadence, and distance of continuous walking.

7. An automated method for tracking patient recovery following an orthopedic procedure, wherein an electronic medical record (EMR) data repository maintains EMR data for the patient undergoing the orthopedic procedure, the method comprising:

(a) automatically collecting from the patient pre-procedural and post-procedural walking parameters, including steps taken, using a physical sensor;

(b) electronically communicating the patient's pre-procedural and post-procedural pain level in a temporal manner to a statistical computing engine via a user interface device;

(c) maintaining in a database that is in electronic communication with the physical sensor and the EMR data repository:

(i) patient demographic data obtained from the EMR data repository,

(ii) comorbidities,

(iii) pre-procedural walking parameters, including steps taken, the pre-procedural walking parameters being obtained from the physical sensor, and

(iv) the orthopedic procedure that the patient is undergoing;

(d) training a predictive model of the patient's post-procedural state for the orthopedic procedure using machine learning and training data sets;

(e) using the statistical computing engine that is in communication with the user interface device and the database, and which is configured to use the items (i)-(iv) of the database and the pre-procedural pain level data collected by the user interface device to implement the predictive model of the patient's post-procedural state for the orthopedic procedure, the predictive model creating:

(i) a temporal trendline of post-procedural walking parameters, including steps taken, and

(ii) a temporal trendline of post-procedural pain level; and

(f) comparing, using a processor having a comparator, the patient's actual post-procedural state to the predictive model of the patient's post-procedural state, the processor being in electronic communication with the statistical computing engine, the physical sensor and the user interface device, the comparator of the processor:

(i) temporally comparing the post-procedural walking parameters, including steps taken, to the temporal trendline of post-procedural walking parameters, including steps taken,

(ii) temporally comparing the post-procedural pain level to the temporal trendline of post-procedural pain level, and

(iii) outputting the results of the comparison.

8. The method of claim 7 wherein the physical sensor includes:

(i) a device worn by the patient and configured to collect movement/motion data, and

(ii) a mobile device including an application configured to receive data from the device.

9. The method of claim 8 wherein the device worn by the patient is an epidermally attached data device.

10. The method of claim 7 wherein the physical sensor is a mobile device including:

(i) a movement/motion sensor, and

(ii) an application configured to receive data from the sensor.

11. The method of claim 7 wherein the patient demographic data includes one or more of patient age, BMI, and gender.

12. The method of claim 7 wherein the walking parameters further include one or more of walking velocity, gait cadence, and distance of continuous walking.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 19, 2018
From: VACCARO, ALEXANDER R.
To: AVKN PATIENT-DRIVEN CARE, INC.
Reel/Frame 046396/0518 →
Continuity (2)
Provisional Application 62533446 · Jul 17, 2017
Related Publication 20190019578A1 · Jan 17, 2019
Cited By (1)
US 12,543,982