Review Article

Risk of Orthopedic Surgical Site Infections in Patients with Rheumatoid Arthritis Treated with Antitumor Necrosis Factor Alfa Therapy

Table 2

Quality of studies according to Newcastle-Ottawa Cohort Quality Assessment Scale.

StudiesSelectionComparabilityOutcomeTotalQuality

den Broeder AA e cols. **** ** *** 9high
Kawakami K e cols. **** 4low
Momohara S e cols. **** 4low

*Studies were considered of high quality if they had at least one asterisk in each area, and the sum of the asterisks were equal to or greater than five.