Example sentences for: rf-positive

How can you use “rf-positive” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • For men (Table 3), past smoking was consistently associated with RF-positive RA (odds ratio 2.3, 95% confidence interval 1.3-3.

  • In total, 87 patients were RF-positive, 17 of whom did not meet RA criteria any point during the study period, and were classified as having undifferentiated arthritis.

  • Although not statistically significant, the magnitude of risk was consistently less than 1.0 in both RF-positive and RF-negative patients with RA.

  • Furthermore, in the Women's Health Cohort Study [ 7 ] , the effect size of smoking was relatively modest (relative risk 1.39 and 1.49 for all RA and RF-positive RA, respectively) as compared with that in the Iowa study.

  • When only anti-CCP-positive patients were examined, the mean CCP titer was significantly higher in the RF-positive patients ( n =44) compared with the RF-negative patients ( n =10) (1.


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