Can mean platelet volume play a role in evaluating the severity of acute pancreatitis?

Table 4 Overall accuracy of mean platelet volume and other inflammation makers in predicting severe acute pancreatitis on days 1, 2 and 3 after admission according to the Modified Glasgow Prognostic Score

	Cut-off value	AUC	Sensitivity	Specificity	PPV	NPV	Overall accuracy (%)
MPV1 (fL)	7.45	0.540	73.1	38.5	41.67	70.37	61.54
WBC1 (× 109/L)	15.20	0.737	59.0	82.1	62.16	80.00	74.36
LDH1 (U/L)	192.45	0.669	92.3	42.3	44.44	91.67	58.97
WBC2 (× 109/L)	11.47	0.675	64.1	65.4	48.08	78.46	64.96
LDH2 (U/L)	189.60	0.753	84.6	62.8	55.53	89.09	70.09
CRP2 (mg/L)	98.00	0.651	56.4	71.8	50.00	76.71	66.67
WBC3 (× 109/L)	9.755	0.681	59.0	76.9	56.10	78.95	70.94
LDH3 (U/L)	255.96	0.724	41.0	94.9	80.00	76.28	76.92
CRP3 (mg/L)	101.00	0.754	69.2	74.4	57.45	82.65	72.65

AUC: Area under curve; PPV: Positive predictive value; NPV: Negative predictive value; MPV: Mean platelet volume; WBC: White blood cells; LDH: Lactate dehydrogenase; CRP: C-reactive protein.