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. 2022 Jul 21;11(14):4245. doi: 10.3390/jcm11144245

Table 1.

Definition of infection described in studies.

Authors (Year) Definition of Infection
Diamond et al. (2021) [21] Infection and inflammatory reaction due to internal joint prosthesis.
Florschütz et al. (2015) [22] Positive results on a joint fluid culture, a synovial/bone tissue culture.
Morris et al. (2015) [23] Positive results on a joint fluid culture, a synovial/bone tissue culture.
Richards et al. (2014) [24] Purulent drainage from the deep incision, fever, localized pain or tenderness, a positive deep culture.
A diagnosis of deep infection made by the operating surgeon based on intraoperative findings.
Singh et al. (2012) [25] Positive joint fluid culture from a needle aspiration, arthroscopic procedure, fluid obtained at surgery, or fluid draining from a wound communicating with the humerus.
Clinically suspected septic arthritis plus either culture-negative purulent or serosanguineous joint fluid or necrotic joint tissue (or culture not performed) or positive blood culture Frank pus/purulent material at surgery/positive synovial or bone tissue culture.
Werthel et al. (2017) [26] Positive joint fluid culture from needle aspiration, arthroscopic procedure, fluid obtained at surgery.
Fluid draining from a wound communicating with the humerus or positive synovial or bone tissue culture.
Everhart et al. (2017) [27] ICD-9 code: osteomyelitis (730.00–730.99), septic arthritis (711.0), abscess, cellulitis (682), and infection or inflammatory reaction resulting from the joint implant or other hardware (996.66 or 996.67).
Johansson et al. (2017) [28] Bacterial growth in more than 2 out of 5 cultures
Nezwek et al. (2021) [29] Prosthetic shoulder infection was ultimately diagnosed using major and minor criteria updated by the Musculoskeletal Infection Society in 2011.
Nagaya et al. (2017) [30] According to IDSA guidelines by the presence of a sinus tract communicating with the prosthesis, histopathological analyses with the presence of inflammatory cells.
Visible purulence surrounding the prosthesis, and/or identical microorganisms isolated from two or more cultures.

ICD, International Classification of Diseases; IDSA, Infectious Diseases Society of America.