Optimizing Platelets and Plasma Collection, Management, and Distribution using Google Cloud Platform

Drraghavendra
Google Cloud - Community
5 min readJul 16, 2024

Introduction:

Blood Cells Classification and Categorization

Blood components like platelets and plasma play a vital role in medical treatments for trauma, surgeries, and various blood-related disorders. Efficient collection, management, and distribution of these components are crucial for timely patient care. Traditional methods for managing blood components rely on paper-based systems and siloed data, leading to inefficiencies and potential delays.

This research project proposes utilizing Google Cloud Platform (GCP) to develop a cloud-based solution for optimizing platelet and plasma collection, management, and distribution.

Objectives:

  • Develop a centralized platform on GCP to manage donor information, blood collection data, inventory levels, and expiry dates of platelets and plasma.
  • Implement real-time tracking of platelet and plasma units throughout the collection, processing, storage, and distribution chain.
  • Utilize machine learning algorithms to predict blood demand based on historical data and disease trends.
  • Optimize blood component logistics by identifying the most efficient routes for transportation between collection centers, hospitals, and blood banks.
  • Enhance communication and collaboration between blood collection centers, hospitals, and blood banks through a secure cloud-based platform.

Methodology:

Google Cloud Platform based solution for optimizing platelet and plasma collection, management, and distribution

1.Data Preprocessing and Storage:

  • Expand data collection: In addition to the existing data, consider capturing additional information like donor demographics, medical history, and blood test results. Store this data in Cloud Storage for further processing.
  • Data cleaning and transformation: Use Cloud Dataproc or Vertex AI Pipelines to clean and prepare the data for Deep Learning models. This might involve handling missing values, formatting inconsistencies, and feature engineering.

2. Data Collection and Integration:

  • Develop mobile applications for blood collection centers to record donor information and blood component collection data in real-time.
  • Integrate existing hospital and blood bank inventory management systems with the GCP platform for a holistic view of blood component availability.

3. Cloud-based Management System:

  • Utilize Cloud Storage on GCP for secure storage of all blood component data, including donor information, collection details, inventory levels, and expiry dates.
  • Implement Cloud SQL for creating a scalable relational database to manage structured blood component data.
  • Develop a web-based application on GCP App Engine to provide a user-friendly interface for blood banks, hospitals, and collection centers to access real-time blood component information.
  • Leverage Cloud Functions for automating tasks like generating reports, sending alerts for low inventory levels, and notifying hospitals about compatible blood component availability.

4. Demand Prediction and Logistics Optimization:

  • Utilize BigQuery, a data warehouse service on GCP, to store historical blood demand data from hospitals and blood banks.
  • Train Machine Learning models on BigQuery using Google Cloud AI Platform to predict future blood demand based on historical trends, disease outbreaks, and seasonality.
  • Develop an optimization engine using Google Maps Platform to identify the most efficient transportation routes for delivering blood components to hospitals based on real-time traffic data and location intelligence.

5. Communication and Collaboration:

  • Implement Cloud Pub/Sub, a real-time messaging service on GCP, to facilitate communication between blood banks, hospitals, and collection centers.
  • Utilize Cloud Functions to trigger automated notifications about critical blood component shortages, new donor availability, and upcoming expiry dates.

6. Deep Learning Model Training (External):

  • Train a Blood Type Prediction Model: Utilize Vertex AI Training to train a model that predicts blood type based on donor demographics or genetic data. This can improve data accuracy and reduce manual input errors.
  • Train a Blood Demand Prediction Model: Develop a model using BigQuery ML or Vertex AI to predict future blood demand based on historical data, disease trends, and location.

7. Integration with Flask application:

  • Blood Type Prediction API call: When adding a new blood component, make an API call to the trained blood type prediction model and update the data accordingly. This reduces reliance on manual blood type entry.
  • Blood Demand Prediction Integration: Utilize the blood demand prediction model to optimize inventory management. When retrieving inventory, add a field indicating the predicted demand for each blood type in the coming period. This helps hospitals and blood banks prioritize usage and avoid shortages.

8.Additional Optimizations:

  • Cloud Functions: Utilize Cloud Functions to automate tasks like triggering alerts for low inventory based on predicted demand or sending notifications for expiring blood components.
  • Cloud Monitoring: Set up Cloud Monitoring to track API performance, database health, and model accuracy over time.

Python program

import json
from flask import Flask, request
from google.cloud import firestore
import requests # For API calls

# Blood type prediction model endpoint URL
blood_type_prediction_url = "https://your-model-endpoint.endpoint"

# Blood demand prediction model endpoint URL
blood_demand_prediction_url = "https://your-demand-model-endpoint.endpoint"

app = Flask(__name__)
db = firestore.Client()


def add_blood_component(data):
# Predict blood type if not provided
if 'blood_type' not in data:
prediction_response = requests.post(blood_type_prediction_url, json=data)
predicted_blood_type = prediction_response.json().get('blood_type')
if predicted_blood_type:
data['blood_type'] = predicted_blood_type
else:
return {'error': 'Failed to predict blood type'}, 400

# Validate remaining data
if not all(key in data for key in ['type', 'volume', 'donor_id', 'collection_date', 'expiry_date']):
return {'error': 'Missing required fields'}, 400

# Check for duplicate entries before adding (optional)
# ... (logic to check for existing documents with same donor_id and collection_date)

doc_ref = db.collection('blood_components').document()
doc_ref.set(data)
return {'message': 'Blood component added successfully'}, 201


def get_inventory():
inventory = []
docs = db.collection('blood_components').stream()
for doc in docs:
data = doc.to_dict()

# Predict blood demand (if not already available)
if 'predicted_demand' not in data:
demand_prediction_response = requests.post(blood_demand_prediction_url, json=data)
predicted_demand = demand_prediction_response.json().get('predicted_demand')
if predicted_demand:
data['predicted_demand'] = predicted_demand

inventory.append(data)

return {'inventory': inventory}, 200


@app.route('/add_blood_component', methods=['POST'])
def add_component():
data = request.get_json()
return add_blood_component(data)


@app.route('/get_inventory', methods=['GET'])
def get_inventory():
return get_inventory()


if __name__ == '__main__':
app.run(host='0.0.0.0', port=8080, debug=True)

Prerequisites:

  • Train and deploy the Deep Learning models on a separate platform within GCP.
  • This code demonstrates a simplified example. Implementing a robust system requires additional development and security considerations.

Benefits:

  • Improved efficiency in blood component collection, management, and distribution.
  • Real-time tracking of platelet and plasma units for better inventory control.
  • Optimized blood component logistics for faster delivery to hospitals.
  • Data-driven prediction of blood demand to avoid shortages and ensure timely patient care.
  • Enhanced communication and collaboration between stakeholders in the blood transfusion ecosystem.

Project Timeline:

  • Phase 1 for 3 months: Design and development of the cloud-based platform.
  • Phase 2 for 3 months: Integration with existing hospital and blood bank systems.
  • Phase 3 for 3 months: Pilot testing and deployment of the platform in a limited region.
  • Phase 4 for 3 months: National rollout and ongoing optimization based on user feedback.

Conclusion:

This research project proposes a novel approach to managing platelet and plasma collection, management, and distribution using GCP. By leveraging cloud technologies, machine learning, and real-time data analytics, this project has the potential to significantly improve the efficiency and effectiveness of blood transfusion services, ultimately leading to better patient outcomes.

Additional Considerations:

  • Data security and privacy will be paramount throughout the project. GCP offers robust security features to ensure compliance with HIPAA regulations.
  • The project will involve collaboration with blood banks, hospitals, and regulatory bodies to ensure successful implementation and adoption of the cloud-based platform.

This project proposal provides a starting point for further research and development. By leveraging the power of GCP, we can revolutionize the way blood components are managed, ultimately saving lives.

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Google Cloud - Community
Google Cloud - Community

Published in Google Cloud - Community

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