Chapter 3 Framework of Practice The Theoretical Foundation of Nursing Nursing theory provides the theoretical foundation of the profession. Theory defines what nursing is, what it does, and the goals or outcomes of nursing care. Nursing is the synthesis of many theories. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-2 Components of the Theoretical Foundation A theory is a set of concepts and propositions that provides an orderly way to view phenomena. Concepts and propositions are the structural elements of a theoretical foundation. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-3 Concepts Building blocks of a theory Labels or names for phenomena/observable facts Assist us in formulating a mental image about an object or situation Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-4 Concepts Theories are formed by linking concepts together. A conceptual framework links global concepts together. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-5 Conceptual Model The “symbolic representation of empiric experience in words, pictorial, or graphic diagram, mathematical notations or physical material.” Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-6 Propositions A proposition is a statement that proposes a relationship between concepts. Propositional statements in a theory represent the theorist’s view of which concepts fit together. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-7 Theories A theory helps us to organize our thoughts and ideas. In science, the purpose of a theory is to guide research, support existing knowledge, or generate new knowledge. The term theory is not restricted to the scientific world. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-8 Importance of Nursing Theories Framework for thought in which to examine situations Structure for organization, analysis, and decision making Structure for communicating with other nurses and other health team members Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-9 Importance of Nursing Theories Assist the nursing discipline in clarifying beliefs, values, and goals. Help to define the unique contribution of nursing in the care of clients. Standards of clinical practice are developed out of nursing theories. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-10 Process of Knowledge Development Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-11 Scope of Theories Grand Theories Middle-Range Theories Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-12 Grand Theory Provides an overall framework for structuring broad, abstract ideas. Composed of concepts representing global and extremely complex phenomena. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-13 Middle-Range Theory Provides a perspective from which to view complex situations and a direction for interventions in three levels of abstractness. • High middle-range • Middle middle-range • Low middle-range Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-14 Florence Nightingale’s Influence on Knowledge Development in Nursing Described nursing as both an art and a science. Stressed the importance of caring for the ill person rather than the illness. Viewed a person’s health as the direct result of environmental influences (cleanliness, light, pure air, pure water, efficient drainage). Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-15 Florence Nightingale’s Influence on Knowledge Development in Nursing The turn of the 20th century marked the beginning of hospital-based schools of nursing. Nightingale’s principles were incorporated into modern nursing theory. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-16 The Evolution of Nursing Theory Since the early 1950s, many nursing theories have been systematically developed to help describe, explain, and predict the phenomena of concern to nursing. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-17 Knowledge Development in Nursing Paradigm • A particular viewpoint or perspective • A “worldview” about the phenomena of concern in a discipline (Kuhn, 1970) Metaparadigm • The major concepts in a discipline that names the phenomena of concern Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-18 Knowledge Development in Nursing Metaparadigm of Nursing • Person: Individual, family or group • Health: Continuum of wellness to terminal illness • Environment: Place or community where care is provided • Nursing: Actions; interactions of the nurse with the person Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-19 Knowledge Development in Nursing Two individuals with different paradigmatic views can look at the same phenomenon and view the phenomenon differently. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-20 Knowledge Development in Nursing The prevailing paradigm in a discipline represents the dominant view of particular concepts. A paradigm revolution is the turmoil and conflict that occur in a discipline when a competing paradigm gains acceptance over the dominant paradigm. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-21 Knowledge Development in Nursing A paradigm shift refers to the acceptance of the competing paradigm over the prevailing paradigm or a shifting away from one worldview toward another worldview. Members of a discipline cannot subscribe to two competing paradigms at the same time. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-22 Knowledge Development in Nursing Four Levels of Knowing • • • • Empirical Aesthetic Personal Ethical Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-23 Early Nursing Theorists Hildegard Peplau • Defined concepts of stages of nurse-client relationships. Virginia Henderson • Defined basic human needs as the unique focus of nursing practice. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-24 Maslow’s Hierarchy of Needs Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-25 Early Nursing Theorists Faye Abdellah • Identified 21 nursing problems that became the foundation of nursing diagnoses. Joyce Travelbee, Josephine Paterson and Loretta Zderad • Emphasized the humanistic and existential basis of nursing practice to understanding the uniqueness of patients. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-26 Contemporary Nursing Theorists The work of contemporary theorists form the theoretical basis for many interventions in current nursing practice. • Myra Levine • Dorothea Orem • Sister Callista Roy Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-27 Contemporary Nursing Theorists Myra Levine’s Conservation Theory (1969) • Four universal principles of conservation designed to apply concepts of nursing practice in different environments Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-28 Dorothea Orem Self-Care Deficit Theory of Nursing • Theory of Self-Care • Theory of Self-Care Deficit • Theory of Nursing Systems Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-29 Roy Adaptation Model Developed by Sister Callista Roy, 1976. Combined general systems theory with adaptation theory. Goal of nursing is “promotion of adaptation” in each of four modes of adaptation. Applicable to the home setting. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-30 Roy Adaptation Model The goal of nursing is “the promotion of adaptation” in each of four adaptive modes. • • • • Physiologic Self-concept Role function Interdependence Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-31 Theories for the New Worldview of Nursing Describe, explain, and predict the phenomena of concern to nursing from a more holistic perspective. • Jean Watson • Martha Rogers • Rosemarie Parse Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-32 The Theory of Human Caring Developed by Jean Watson in the 1980s. Conceptualizes human-to-human transactions that occur daily in nursing practice. Ten carative factors are classified as nursing actions or caring processes. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-33 The Science of Unitary Human Beings Developed by Martha Rogers in 1990. • The person is characterized as a human energy field that unites all aspects of the person into a unified whole. • Nursing aims to repattern the rhythm and organization of these energy fields to heighten the integrity of the person. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-34 Gordon’s Functional Health Patterns Influenced by Maslow’s Hierarchy of Basic Human Needs and Von Bartlaffny’s general systems theory. Offer a holistic approach to the development of nursing diagnoses and client care. Provides an appropriate method for organization of textbook topics. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-35 Continuing Evolution of Nursing Theory Nursing is always in a state of change. Nursing knowledge continues to expand in a multiplicity of ways. New theories will come from a global perspective and international nursing leaders in the 21st century. Copyright 2004 by Delmar Learning, a division of Thomson Learning, Inc. 3-36