Metabolite Analysis for Chronic Valvular Disease Diagnosis

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Solution Overview

Problem

Early detection and treatment of chronic valvular disease in animals are challenging due to the lack of symptoms and the need for effective biomarkers to diagnose the condition.

Innovation Solution

Methods involving the analysis of biological samples for specific metabolites associated with chronic valvular disease, comparing their amounts to those in control animals, to diagnose the disease by determining if the metabolites are increased or decreased in the animal's sample.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional diagnostic methods are used for chronic valvular disease, then the diagnosis can be made, but the detection is difficult due to the lack of symptoms and the disease progresses to severe stages

Engineering Contradiction:
Improvedetection capabilityVSAvoiddifficulty of detection
Core Design Contradiction:
Measurement precisionVSDifficulty of detecting and measuring

Solution Approach 1:

The patent applies preliminary action by measuring metabolite levels (nitrite, nitrate, and other metabolic markers) before the disease progresses to symptomatic stages. The method enables early detection by establishing baseline metabolite levels in healthy animals and comparing them to detect subtle changes indicating early CVD progression, allowing intervention before clinical symptoms appear.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If surgical or medical treatment is applied, then the disease can be treated, but nutritional intervention is preferred and requires early detection to be effective

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidtime for effective intervention
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent enables preliminary detection of CVD through metabolite analysis, allowing nutritional interventions to be initiated before the disease progresses to stages requiring surgery or medication. By detecting early metabolic changes associated with CVD, the method provides a time window for effective nutritional management that can prevent or delay disease progression.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If biomarkers are used for early detection, then the diagnosis can be made at minimal symptoms, but specific metabolite markers for CVD were previously unidentified

Engineering Contradiction:
Improveearly detection accuracyVSAvoidlack of biomarker information
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The patent applies self-service by utilizing the animal's own metabolic byproducts (nitrite, nitrate, and other metabolites) as diagnostic markers. These metabolites are naturally produced during normal metabolism and accumulate or change in specific patterns during CVD progression. The method requires no external tracers, implants, or complex labeling - simply measuring endogenous metabolic markers provides diagnostic information.

Inventive Principle:
Principle #25Self-service

Data Source

PatentEP2856170B1Methods for diagnosing chronic valvular disease
Publication Date: 2018.07.25 NESTEC SA

AI summary

The invention provides methods for diagnosing chronic valvular disease in an animal. The methods comprise obtaining a sample from the animal; analyzing the sample for the presence of one or more metabolites associated with chronic valvular disease; comparing the amount of each such metabolite identified in the sample to a corresponding amount of the same metabolite present in a sample from one or more comparable control animals that do not suffer from chronic valvular disease; and using said comparison to diagnose chronic valvular disease in the animal if the metabolites found in the animal's sample is greater than or less than the amount present in the control animal's sample.