{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T01:01:20Z","timestamp":1777597280346,"version":"3.51.4"},"reference-count":32,"publisher":"SAGE Publications","license":[{"start":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T00:00:00Z","timestamp":1777334400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["International Journal of Nursing Knowledge"],"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>\n                      Loneliness is increasingly recognized as a multidimensional public health concern associated with adverse mental, physical, and social outcomes. Despite its relevance, loneliness remains conceptually heterogeneous and insufficiently operationalized in clinical practice. The NANDA-I diagnosis\n                      <jats:italic toggle=\"yes\">Excessive Loneliness<\/jats:italic>\n                      (\n                      <jats:italic toggle=\"yes\">00475<\/jats:italic>\n                      ) captures the subjective and emotional nature of this experience; however, updated evidence-based linkages with the Nursing Outcomes Classification (NOC) and Nursing Interventions Classification (NIC) revealed that critical factors were missing.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Aim<\/jats:title>\n                    <jats:p>\n                      To develop evidence-based and clinically reasoned NANDA-I\u2013NOC\u2013NIC (NNN) linkages for the nursing diagnosis of\n                      <jats:italic toggle=\"yes\">Excessive Loneliness<\/jats:italic>\n                      (\n                      <jats:italic toggle=\"yes\">00475<\/jats:italic>\n                      ) to support clinical decision-making, personalized care planning, and systematic outcome evaluation.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A six-member expert panel from the NANDA-I Italian Network was formed through a consensus process. Panel members independently reviewed the literature, analyzed the NANDA-I diagnosis, selected relevant NOC outcomes, and identified appropriate NIC interventions. Iterative consensus meetings were conducted, and final approval required unanimous agreement.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Findings<\/jats:title>\n                    <jats:p>\n                      <jats:italic toggle=\"yes\">Loneliness Severity (1203)<\/jats:italic>\n                      was identified as the primary NOC outcome for evaluating resolution of the diagnostic focus, operationalizing the severity of emotional, social, and existential signs and symptoms of isolation. Additional NOC outcomes addressed defining characteristics (n\u2009=\u200920) and related factors (n\u2009=\u200910) across emotional, psychosocial, physical, cognitive, and safety domains. A total of 47 NIC interventions were identified, emphasizing meaningful participation, adaptive coping, and personalized care.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The resulting NNN linkage provides a structured, outcome-oriented framework for assessing and managing excessive loneliness. It enhances diagnostic accuracy, supports individualized interventions, and makes nursing contributions visible and measurable within interdisciplinary care.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/20473087261445590","type":"journal-article","created":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T20:41:27Z","timestamp":1777408887000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["Developing NANDA-I, NOC, and NIC Linkages for the Diagnosis of Excessive Loneliness"],"prefix":"10.1177","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2474-2776","authenticated-orcid":false,"given":"Giuliana","family":"Morsiani","sequence":"first","affiliation":[{"name":"Public Health Local Trust in Modena"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8263-8419","authenticated-orcid":false,"given":"Luca","family":"Bertocchi","sequence":"additional","affiliation":[{"name":"Trieste University Hospital (ASUGI)"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3622-6370","authenticated-orcid":false,"given":"Dania","family":"Comparcini","sequence":"additional","affiliation":[{"name":"Aldo Moro University of Bari"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-6686-0101","authenticated-orcid":false,"given":"Silvana","family":"Mecheroni","sequence":"additional","affiliation":[{"name":"Public Health Local Trust in Toscana Sud-est"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0007-3698-1700","authenticated-orcid":false,"given":"Andreina","family":"Saba","sequence":"additional","affiliation":[{"name":"Public Health Local Trust in Reggio Emilia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0001-7820-9299","authenticated-orcid":false,"given":"Vianella","family":"Agostinelli","sequence":"additional","affiliation":[{"name":"Public Health Local Trust in Toscana Sud-est"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2026,4,28]]},"reference":[{"key":"e_1_3_3_2_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0319311"},{"key":"e_1_3_3_3_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0144686X15001142"},{"key":"e_1_3_3_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.tics.2009.06.005"},{"key":"e_1_3_3_5_1","volume-title":"Loneliness: Human nature and the need for social connection","author":"Cacioppo J. 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