Theoretical Foundation of Nursing

Theory

A creative and rigorous structuring of ideas that projects a tentative, purposeful, and systematic view of phenomena.

Concept

An idea formulated by the mind or an experience perceived, such as injustice, love, war, or disease.

Proposition

Explains the relationships of different concepts.

Definition

Composed of various descriptions which convey a general meaning, reducing vagueness in understanding a set of concepts.

Assumption

A statement that specifies the relationships or connections of factual concepts or phenomena.

Characteristics of Theory

Can correlate concepts in a way that generates a different perspective on a certain fact or phenomenon, must be logical, simple yet broad, can be a source of hypotheses, contribute to the body of knowledge, direct practice, and must be consistent with validated theories while leaving open questions.

Nursing (ANA definition)

The diagnosis and treatment of human responses to actual or potential health problems.

Nursing (ICN definition)

Encompasses autonomous and collaborative care of individuals, families, and communities, focusing on health promotion, illness prevention, and care of sick, disabled, or dying people.

Nursing (Henderson's definition)

To assist clients in activities contributing to health, recovery, or peaceful death that clients can perform unaided with will, strength, or knowledge.

Nursing Theory

A group of interrelated concepts developed from various studies and related experiences, aiming to view the essence of nursing care.