Skip to main content

Table 5 Diagnostic value of the absolute and relative criteria for pancreatic resection from the evidence-based European guidelines 2018 for predicting malignant IPMN. Analysis of the data for the 124 patients with IPMN who underwent surgery, and for the subgroup of 75 patient who duodenopancreatectomy or total pancreatectomy (PT) (shown in italics under each criterion)

From: Intraductal papillary mucinous neoplasms of the pancreas and European guidelines: importance of the surgery type in the decision-making process

Variables

Sensitivity (95% CI)

Specificity (95%CI)

PPV (95% CI)

NPV (95% CI)

Accuracy (95% CI)

Absolute criteria

Solid component

29% (18–41)

87% (76–94)

69% (48–85)

55% (44–65)

58% (46–71)

Whipple/Total PT

35%

76%

70%

43%

51%

Jaundice

11% (4–21)

98% (91–99)

87% (47–99)

52% (43–61)

55% (44–68)

Whipple/Total PT

15%

97%

88%

42%

46%

Mural Nodule

16% (8–27)

85% (74–99)

53% (28–75)

50% (40–60)

50% (42–61)

Whipple/Total PT

7%

80%

34%

35%

35%

MD ≥ 10 mm

39% (26–51)

84% (73–91)

71% (52–84)

58% (46–68)

61% (48–79)

Whipple/Total PT

48%

76%

76%

48%

59%

At least two criteria (n = 20)

24% (14–36)

91% (84–97)

75% (59–91)

55% (44–64)

58% (44–67)

Whipple/Total PT

31%

76%

67%

41%

48%

At least three criteria (n = 9)

11% (4–21)

97% (88–96)

77% (40–97)

52% (42–61)

51% (40–60)

Whipple/Total PT

16%

94%

78%

41%

46%

Relative Criteria

Cyst ≥ 4 cm (*)

42% (29–55)

90% (80–96)

81% (63–93)

61% (50–71)

66% (54–81)

Whipple/Total PT

53%

76%

78%

50%

62%

MD 5–9.9 mm

47% (34–60)

66% (53–77)

58% (43–72)

55% (43–67)

56% (44–71)

Whipple/Total PT

35%

69%

64%

40%

48%

Acute pancreatitis

21% (11–36)

82% (72–91)

54% (43–66)

51% (41–61)

52% (43–64)

Whipple/Total PT

16%

80%

54%

38%

40%

New onset of diabetes

3% (0.4–11)

88% (78–93)

22% (3–60)

48% (38–57)

46% (39–59)

Whipple/Total PT

9%

83%

45%

37%

38%

Rapid growth rate

1% (0.3–19)

83% (72–92)

37% (15–64)

48% (38–58)

47% (36–59)

Whipple/Total PT

11%

90%

63%

39%

42%

At least two criteria

(n = 30)

30% (19–43)

82% (70–90)

63% (43–80)

54% (43–64)

56% (45–68)

Whipple/Total PT

22%

63%

48%

34%

38%

At least three criteria

(n = 9)

14% (5–23)

100% (94–100)

100% (63–100)

54% (44–62)

57% (45–70)

Whipple/Total PT

9%

100%

100%

41%

44%

  1. 95% CI: 95% confidence interval
  2. PPV: positive predictive value; NPV: negative predictive value
  3. *: Cyst ≥3 cm (worrisome feature in the Fukuoka consensus guidelines 2012) had the following performances in the present study: sensitivity 66%, specificity 65%, PPV 65%, NPV 65% and accuracy 65%