表 1.
白内障患者手术前后平地步行足底压力参数比较
Comparisons on the foot plantar parameters during walking before and after cataract surgery
| Region | Peak pressure/Pa | Impulse/(N·s) | Pressure-time integral/ms | Time to peak pressure/ms | |||||||
| Pre | Post | Pre | Post | Pre | Post | Pre | Post | ||||
| x±s. Pre, at pre-operative phase; Post, at post-operative phase; T1, 1st toe; T2-5, 2nd to 5th toe; M1 to M5，1st to 5th metatarsal heads; MF, midfoot; HM, heel medial; HL, heel lateral. *P＜0.05, vs. the parameter of the same region at pre-operative phase.# P＜0.05, vs. the parameter of the corresponding region at contralateral side with higher value for the right side. §P＜0.05, vs. the parameter of the corresponding region at contrala-teral side with higher value for the left side. | |||||||||||
| Right | |||||||||||
| T1 | 12.29±8.34 | 15.00±13.14 | 1.72±1.54 | 1.81±1.60 | 257.58±98.41 | 257.15±97.69 | 573.32±68.59 | 557.16±73.95 | |||
| T2-5 | 8.80±5.39 | 11.18±14.17 | 1.28±0.95 | 1.41±1.50 | 274.67±84.43 | 274.30±85.01 | 544.06±57.90 | 541.12±78.84 | |||
| M1 | 18.04±17.98# | 22.30±16.38# | 3.38±3.77# | 3.62±2.28# | 329.98±96.98 | 366.86±113.45 | 476.36±81.76 | 484.58±62.21 | |||
| M2 | 42.23±23.54# | 53.21±35.40*# | 8.23±4.25 | 9.35±5.12*# | 456.13±75.14 | 473.87±76.89 | 527.40±57.66 | 531.61±54.87 | |||
| M3 | 34.61±16.69 | 39.21±28.57 | 8.01±4.14 | 8.37±4.96 | 493.03±65.69 | 494.59±94.12 | 492.18±80.69 | 493.91±81.62 | |||
| M4 | 19.00±9.06 | 19.71±10.31 | 5.19±2.70 | 5.06±2.28 | 478.58±83.60 | 487.28±90.20 | 384.22±104.04 | 407.37±86.51 | |||
| M5 | 17.06±13.91 | 16.73±26.41 | 3.98±3.67 | 3.53±5.32 | 417.25±111.72 | 400.27±110.28 | 367.32±95.94 | 359.51±87.39 | |||
| MF | 7.41±5.81# | 8.09±6.39 | 1.26±0.96# | 1.32±1.03 | 263.21±102.64 | 277.05±124.64 | 241.83±75.39 | 258.38±88.58 | |||
| HM | 32.11±14.90# | 32.03±13.36# | 6.13±3.30# | 5.79±2.39# | 332.53±68.28 | 339.23±66.49 | 115.77±47.10 | 117.22±56.30 | |||
| HL | 22.48±8.07 | 23.97±10.60 | 3.96±1.90 | 4.25±2.16 | 307.33±66.38 | 318.30±71.01 | 109.78±45.26 | 121.68±57.11 | |||
| Left | |||||||||||
| T1 | 22.36±14.67§ | 25.38±32.47 | 3.17±2.20§ | 3.14±3.49§ | 320.41±95.61 | 319.49±97.18 | 559.19±58.78 | 552.11±60.83 | |||
| T2-5 | 11.78±11.57 | 9.02±6.84 | 1.42±1.35 | 1.23±0.97 | 267.42±79.14 | 278.37±105.46 | 546.95±83.11 | 542.03±87.51 | |||
| M1 | 11.18±10.13 | 10.42±12.00 | 1.89±1.45 | 1.61±1.45 | 331.78±96.31 | 322.01±117.12 | 439.69±75.67 | 434.98±84.19 | |||
| M2 | 31.88±19.29 | 31.63±25.32 | 7.10±5.16 | 6.47±4.49 | 460.20±88.77 | 449.79±99.68 | 496.31±63.91 | 487.39±67.69 | |||
| M3 | 44.94±22.68§ | 44.88±26.58 | 9.70±4.75§ | 9.67±5.14 | 492.33±80.13 | 496.21±85.76 | 509.09±70.78 | 499.95±76.05 | |||
| M4 | 22.56±12.49 | 21.05±13.07 | 5.30±3.20 | 5.20±3.22 | 470.07±87.55 | 472.73±106.23 | 456.42±85.32 | 445.14±90.23 | |||
| M5 | 22.72±15.43§ | 28.56±26.07§ | 5.47±3.86§ | 6.81±6.09§ | 471.53±70.56 | 471.04±79.10 | 384.60±85.31 | 376.78±71.24 | |||
| MF | 5.68±3.04 | 7.74±8.49 | 0.96±0.66 | 1.14±0.83 | 263.60±108.42 | 271.62±116.15 | 259.16±83.47 | 253.90±69.96 | |||
| HM | 20.02±8.52 | 20.72±7.43 | 3.64±1.96 | 3.51±1.50 | 322.58±66.61 | 314.03±70.68 | 104.24±47.81 | 100.36±57.65 | |||
| HL | 27.48±10.52§ | 31.10±13.82§ | 5.18±2.30§ | 5.32±2.46§ | 328.528±66.66 | 322.72±61.31 | 103.00±51.11 | 90.68±52.94 | |||