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Table 6 Intraoperative evaluation score index in 200 patients with LC

From: Validation of preoperative predictor score for difficult laparascopic cholecystectomy and a modified intraoperative grading score of the difficulty of laparascopic cholecystectomy: from a resource limited setting

intraoperative Evaluation

LC Operation

Total

Difficult

Not difficult

Difficult

57

2

59

Not difficult

2

139

141

Total

59

141

200

  1. Statistical measures of the performance of Our preoperative Score
  2. Sensitivity : 0.966
  3. Specificity :0.985
  4. Positive predictive value(PPV) : 0.966
  5. Negative predictive value(NPV) :0.985
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BMC Surgery

ISSN: 1471-2482

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