Table 2 Diagnostic strength of edema and JVP for volume overload
From: Pedal edema and jugular venous pressure for volume overload in peritoneal dialysis patients
TP | TN | FP | FN | Sensitivity (%) | Specificity (%) | Positive LR [95 % CI] | Negative LR [95 % CI] | |
|---|---|---|---|---|---|---|---|---|
Resident | ||||||||
Edema | 7 | 13 | 0 | 5 | 58 | 100 | 16 [1.02, 260] | 0.44 [0.23, 0.83] |
JVP >0 | 9 | 7 | 6 | 2 | 82 | 54 | 1.8 [0.93, 3.4] | 0.34 [0.087, 1.3] |
JVP >1 | 6 | 7 | 6 | 5 | 55 | 54 | 1.2 [0.53, 2.6] | 0.84 [0.37, 1.9] |
JVP >2 | 4 | 8 | 5 | 7 | 36 | 62 | 0.95 [0.33, 2.7] | 1.0 [0.56, 1.9] |
JVP >3 | 4 | 11 | 2 | 7 | 36 | 85 | 2.4 [0.53, 11] | 0.75 [0.45, 1.2] |
JVP >4 | 2 | 13 | 0 | 9 | 18 | 100 | 5.8 [0.31, 110] | 0.82 [0.61, 1.1] |
JVP >5 | 2 | 13 | 0 | 9 | 18 | 100 | 5.8 [0.31, 110] | 0.82 [0.61, 1.1] |
JVP >6 | 1 | 13 | 0 | 10 | 9 | 100 | 3.5 [0.16, 78] | 0.91 [0.72, 1.1] |
Staff | ||||||||
JVP >0 | 12 | 2 | 9 | 0 | 100 | 18 | 1.2 [0.89, 1.7] | 0.18 [0.0098, 3.5] |
JVP >1 | 9 | 5 | 6 | 3 | 75 | 45 | 1.4 [0.73, 2.6] | 0.55 [0.17, 1.8] |
JVP >2 | 7 | 8 | 3 | 5 | 58 | 73 | 2.1 [0.73, 6.3] | 0.57 [0.27, 1.2] |
JVP >3 | 1 | 11 | 0 | 11 | 8 | 100 | 2.8 [0.12, 62] | 0.92 [0.73, 1.2] |
JVP >4 | 0 | 11 | 0 | 12 | 0 | 100 | 0.92 [0.20, 43] | 1.0 [0.85, 1.2] |
JVP >5 | 0 | 11 | 0 | 12 | 0 | 100 | 0.92 [0.20, 43] | 1.0 [0.85, 1.2] |
JVP >6 | 0 | 11 | 0 | 12 | 0 | 100 | 0.92 [0.20, 43] | 1.0 [0.85, 1.2] |