Outcomes of General Internal Medicine Consultations for Diagnosis from Specialists in a Tertiary Hospital: A Retrospective Observational Study

Masashi Yokose, Yukinori Harada, Shogo Hanai, Shusaku Tomiyama, Taro Shimizu Department of Diagnostic and Generalist Medicine, Dokkyo Medical University Hospital, Mibu, Tochigi, 321-0293, JapanCorrespondence: Taro Shimizu, Department of Diagnostic and Generalist Medicine, Dokkyo Medical University H...

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Main Authors: Yokose M, Harada Y, Hanai S, Tomiyama S, Shimizu T
Format: Article
Language:English
Published: Dove Medical Press 2022-09-01
Series:International Journal of General Medicine
Subjects:
Online Access:https://www.dovepress.com/outcomes-of-general-internal-medicine-consultations-for-diagnosis-from-peer-reviewed-fulltext-article-IJGM
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author Yokose M
Harada Y
Hanai S
Tomiyama S
Shimizu T
author_facet Yokose M
Harada Y
Hanai S
Tomiyama S
Shimizu T
author_sort Yokose M
collection DOAJ
description Masashi Yokose, Yukinori Harada, Shogo Hanai, Shusaku Tomiyama, Taro Shimizu Department of Diagnostic and Generalist Medicine, Dokkyo Medical University Hospital, Mibu, Tochigi, 321-0293, JapanCorrespondence: Taro Shimizu, Department of Diagnostic and Generalist Medicine, Dokkyo Medical University Hospital, Kitakobayashi 880, Shimotsuga, Mibu, Tochigi, 321-0293, Japan, Tel +81 282 86-1111, Email shimizutaro7@gmail.comPurpose: The data on the diagnostic contribution of general internal medicine (GIM) consultations for undiagnosed health problems from specialists are scarce. This study aims to explore the role of generalists as diagnostic medicine consultants in tertiary care settings.Patients and Methods: We conducted a retrospective observational study at a Japanese university hospital. GIM consultations for diagnosis from other departments on outpatients aged ≧ 20 years from January 2018 to December 2020 were included. Data were extracted from electronic medical records. The primary outcome was new diagnosis rates. The secondary outcomes were new diagnosis rates with clinical significance and clinical outcomes at 90 days from the index visit.Results: A total of 328 patients were included. The top five consulting departments were orthopedics (17.0%), cardiovascular (10.3%), otorhinolaryngology (8.8%), neurology (8.8%), and gastroenterology (7.9%). GIM identified 456 chief complaints (CCs), and the top five were fever (10.9%), abnormal laboratory results (8.3%), fatigue (5.9%), and pain (7.4%) or numbness (4.6%) in the extremities. There were 139 (104/328 patients: 31.8%) specialty consultations from GIM, and the top five departments were rheumatology (21.1%), gastroenterology (19.2%), orthopedics (9.6%), psychiatry (9.6%), and neurology (9.6%). In total, 277 new diagnoses were established in 232 patients (70.7%), and 203 patients had new diagnoses with clinical significance (61.8%). Clinical outcomes at 90 days from the time of the index visit were resolution/improvement (60.7%), unchanged/worsened (22.3%), and unknown (17.0%).Conclusion: Over 70% of GIM consultations from other departments established new diagnoses with favorable outcomes in > 60% of the patients.Keywords: consultation, specialists, diagnostic error, diagnostic excellence, diagnostic uncertainty
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spelling doaj.art-1e2da217769e4f41908288bce87e88912022-12-22T03:15:21ZengDove Medical PressInternational Journal of General Medicine1178-70742022-09-01Volume 157209721778183Outcomes of General Internal Medicine Consultations for Diagnosis from Specialists in a Tertiary Hospital: A Retrospective Observational StudyYokose MHarada YHanai STomiyama SShimizu TMasashi Yokose, Yukinori Harada, Shogo Hanai, Shusaku Tomiyama, Taro Shimizu Department of Diagnostic and Generalist Medicine, Dokkyo Medical University Hospital, Mibu, Tochigi, 321-0293, JapanCorrespondence: Taro Shimizu, Department of Diagnostic and Generalist Medicine, Dokkyo Medical University Hospital, Kitakobayashi 880, Shimotsuga, Mibu, Tochigi, 321-0293, Japan, Tel +81 282 86-1111, Email shimizutaro7@gmail.comPurpose: The data on the diagnostic contribution of general internal medicine (GIM) consultations for undiagnosed health problems from specialists are scarce. This study aims to explore the role of generalists as diagnostic medicine consultants in tertiary care settings.Patients and Methods: We conducted a retrospective observational study at a Japanese university hospital. GIM consultations for diagnosis from other departments on outpatients aged ≧ 20 years from January 2018 to December 2020 were included. Data were extracted from electronic medical records. The primary outcome was new diagnosis rates. The secondary outcomes were new diagnosis rates with clinical significance and clinical outcomes at 90 days from the index visit.Results: A total of 328 patients were included. The top five consulting departments were orthopedics (17.0%), cardiovascular (10.3%), otorhinolaryngology (8.8%), neurology (8.8%), and gastroenterology (7.9%). GIM identified 456 chief complaints (CCs), and the top five were fever (10.9%), abnormal laboratory results (8.3%), fatigue (5.9%), and pain (7.4%) or numbness (4.6%) in the extremities. There were 139 (104/328 patients: 31.8%) specialty consultations from GIM, and the top five departments were rheumatology (21.1%), gastroenterology (19.2%), orthopedics (9.6%), psychiatry (9.6%), and neurology (9.6%). In total, 277 new diagnoses were established in 232 patients (70.7%), and 203 patients had new diagnoses with clinical significance (61.8%). Clinical outcomes at 90 days from the time of the index visit were resolution/improvement (60.7%), unchanged/worsened (22.3%), and unknown (17.0%).Conclusion: Over 70% of GIM consultations from other departments established new diagnoses with favorable outcomes in > 60% of the patients.Keywords: consultation, specialists, diagnostic error, diagnostic excellence, diagnostic uncertaintyhttps://www.dovepress.com/outcomes-of-general-internal-medicine-consultations-for-diagnosis-from-peer-reviewed-fulltext-article-IJGMconsultationspecialistsdiagnostic errordiagnostic excellencediagnostic uncertainty
spellingShingle Yokose M
Harada Y
Hanai S
Tomiyama S
Shimizu T
Outcomes of General Internal Medicine Consultations for Diagnosis from Specialists in a Tertiary Hospital: A Retrospective Observational Study
International Journal of General Medicine
consultation
specialists
diagnostic error
diagnostic excellence
diagnostic uncertainty
title Outcomes of General Internal Medicine Consultations for Diagnosis from Specialists in a Tertiary Hospital: A Retrospective Observational Study
title_full Outcomes of General Internal Medicine Consultations for Diagnosis from Specialists in a Tertiary Hospital: A Retrospective Observational Study
title_fullStr Outcomes of General Internal Medicine Consultations for Diagnosis from Specialists in a Tertiary Hospital: A Retrospective Observational Study
title_full_unstemmed Outcomes of General Internal Medicine Consultations for Diagnosis from Specialists in a Tertiary Hospital: A Retrospective Observational Study
title_short Outcomes of General Internal Medicine Consultations for Diagnosis from Specialists in a Tertiary Hospital: A Retrospective Observational Study
title_sort outcomes of general internal medicine consultations for diagnosis from specialists in a tertiary hospital a retrospective observational study
topic consultation
specialists
diagnostic error
diagnostic excellence
diagnostic uncertainty
url https://www.dovepress.com/outcomes-of-general-internal-medicine-consultations-for-diagnosis-from-peer-reviewed-fulltext-article-IJGM
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