Incidence of Complicated Appendicitis as a Metric of Health Care Delivery

BACKGROUND: Complicated acute appendicitis (CAA) has been linked to extremes of age, racial and socioeconomic disparities, public insurance, and remote residency. CAA rate has been used from 2005 to 2018 as a health care quality metric, with the assumption that delay in treatment was a main cause of perforation. We studied factors that could contribute to CAA focusing on modifiable factors which could be altered as part of a health care delivery system.

MATERIALS AND METHODS: All primary admissions for acute appendicitis (AA) from the 2010 Nationwide Inpatient Sample were linked to 2010 state-level physician density data. CAA was distinguished by codes for perforation, generalized peritonitis, or intra-abdominal abscess. A multivariable logistic regression model for CAA prediction was built.

RESULTS: A total of 288 556 patients were admitted with AA and 86 272 (29.9%) had CAA. Independent factors, linked to CAA, included age outside the 10-39 range (odds ratio (OR) = 2.1-2.4 and all P < .001), male gender (OR = 1.2), malnutrition (OR = 6.2), diabetes mellitus (OR = 2.1), chronic anemias (OR = 1.9), nonprivate insurances (OR 1.2-1.5), nonmetropolitan patient's residence (OR = 1.15), and Midwest region (OR = 1.2). Patient income and physician coverage were not significant factors after adjustment for all other covariates. Highest CAA fraction of 39.6% was noted in rural patients admitted to urban teaching facilities.

DISCUSSION: Although provider coverage at the state level may seem adequate and not related to increased CAA rates, the distance patients traveled for their definitive surgical care correlated with higher rates of CAA. Adjusting physician distribution into nonurban settings closer to patients could decrease rates of CAA by diminishing time to definitive care.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:88

Enthalten in:

The American surgeon - 88(2022), 4 vom: 27. Apr., Seite 597-607

Sprache:

Englisch

Beteiligte Personen:

Araim, Fawaz [VerfasserIn]
Shmelev, Artem [VerfasserIn]
Kowdley, Gopal C [VerfasserIn]

Links:

Volltext

Themen:

Appendicitis
Delivery of health care
Epidemiologic measurements
Journal Article
Retrospective studies

Anmerkungen:

Date Completed 16.03.2022

Date Revised 16.03.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1177/0003134820953769

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM318095033