Abstract:
Objective: To explore the value of complete blood count (CBC),
including neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte
ratio (PLR), and monocyte lymphocyte ratio (MLR) in diagnosis
of testicular torsion (TT) and differential diagnosis from
epididymo-orchitis.
Methods: The study was conducted at the Antalya Training and
Research Hospital Emergency Department in Turkey with acute
scrotal pain patients from January 1st, 2016 to January 1st, 2018.
The patients were categorized into 3 groups: the TT group who
underwent an operation for TT (n=70), the epididymo-orchitis
group who received epididymo-orchitis treatment (n=120), and the
healthy control group (n=100). NLR, PLR, and MLR of the three
groups were analysed and compared. The optimum cut-off values
of NLR, MLR, and PLR were analyzed.
Results: Mean NLR and MLR values were significantly higher in
the epididymo-orchitis group and the TT group compared to the
control group (P<0.001). Receiver operating characteristic analysis
revealed a sensitivity of 77.1% and a specificity of 80% for NLR
(77.1) and a sensitivity of 68.2% and a specificity of 78% for PLR
(124.80). Moreover, when MLR was used to differentiate the two
treatment groups, the optimal cut-off value had a sensitivity of
67.1% and a specificity of 75% (AUC: 0.677-0.826, P<0.001).
Conclusions: NLR, PLR, and MLR might be associated with
the diagnosis of TT. These parameters provide a useful and
economical method to help diagnose TT in the emergency
department.