This study source was downloaded by 100000859819779 from CourseHero.com on 02-03-2023 11:39:58 GMT -06:00https://www.coursehero.com/file/171886631/Module-2-assignment-final-8docx/ 1Application of Theory to Research Jonathan MirelesThe University of Texas at ArlingtonNURS 5237: Exploration of Science and Theories in NursingLeigh Griffis, DNP, RN, CPN, NEA-BC August 30, 2022This study source was downloaded by 100000859819779 from CourseHero.com on 02-03-2023 11:39:58 GMT -06:00https://www.coursehero.com/file/171886631/Module-2-assignment-final-8docx/221 Nursing ProblemsIn 1960, Faye Abdellah created the 21 nursing problems theory that focuses on a patient-centered care approach using nursing-centered skills. The theory originates from an extension of Hendersons 14 basic human needs and nursing research. The 21 nursing problems emphasize onbeing able to attain a physical, psychological, and social balance for patients (Mehraeen et al., 2020). Throughout my nursing career, my focus on the Intensive Care Unit and critically ill patients has developed my critical thinking skills to focus on the patient and to be observant of their needs. I would develop a nursing care plan after gathering data, assessing the patient, and having open communication when possible. Abdellahs 21 nursing problems focus on the patient-centered care approach and use several aspects to create a nursing care plan. The 21 nursing problems theory is categorized as a middle-range theory. A middle-range theory is a