2.
RF或抗CCP抗体阳性及阴性PsA患者临床特点的比较
Comparison of clinical characteristics of RF or anti-CCP antibody positive and negative PsA patients
| Items | Positive group(n=15) | Negative group(n=62) | P |
| MCP, metacarpophalangeal; PIP, proximal interphalangeal; DIP, distal interphalangeal; MTP, metatarsophalangeal; 14 articular regions, bilateral elbow, wrist, metacarpophalangeal, proximal interphalangeal, knee, ankle and metatarsophalangeal joints;*Pearson Chi-square test, # Continuity correction Chi-square test, ▲Fisher’s exact test. | |||
| Shoulder joint involvement, n(%) | 9(60.0) | 16(25.8) | 0.026# |
| Elbow joint involvement, n(%) | 7(46.7) | 11(17.7) | 0.042# |
| Wrist joint involvement, n(%) | 10(66.7) | 26(41.9) | 0.085* |
| MCP joint involvement, n(%) | 11(73.3) | 24(38.7) | 0.016* |
| PIP joint involvement, n(%) | 12(80.0) | 33(53.2) | 0.059* |
| DIP joint involvement, n(%) | 6(40.0) | 22(35.5) | 0.744* |
| Hip joint involvement, n(%) | 2(13.3) | 7(11.3) | 1.000# |
| Knee joint involvement, n(%) | 11(73.3) | 36(58.1) | 0.277* |
| Ankle joint involvement, n(%) | 6(40.0) | 20(32.3) | 0.569* |
| MTP joint involvement, n(%) | 8(53.3) | 23(37.1) | 0.250* |
| PIP joint involvement of foot, n(%) | 1(6.7) | 15(24.2) | 0.252# |
| DIP joint involvement of foot, n(%) | 0(0.0) | 9(14.5) | 0.262# |
| Spinal involvement, n(%) | 2(13.3) | 7(11.3) | 1.000# |
| Sacroiliac joint involvement, n(%) | 2(13.3) | 12(19.4) | 0.865# |
| More than 3 articular regions involvement (14 articular regions), n(%) | 13(86.7) | 42(67.7) | 0.255# |
| Wrist, MCP or PIP (hand) joint involvement, n(%) | 14(93.3) | 47(75.8) | 0.252# |
| Symmetrical arthritis, n(%) | 12(80.0) | 34(54.8) | 0.075* |
| Oligoarthritis (4 or less joints involved) , n(%) | 2(13.3) | 17(27.4) | 0.423# |
| Sausage fingers/toes, n(%) | 5(33.3) | 18(30.5)(n=59) | 1.000# |
| Changes in nails, n(%) | 6(50.0)(n=12) | 12(27.9)(n=43) | 0.274# |
| Enthesitis, n(%) | 2(16.7)(n=12) | 15(34.9)(n=43) | 0.393# |
| Psoriasis rash, n(%) | 12(100.0)(n=12) | 39(90.7)(n=43) | 0.566▲ |