Table 1 Demographic and clinical characteristics of 1005 TT cases in different duration periods from the onset of symptoms to surgery.
Total | < 6 h (n = 239) | 6–12 h (n = 168) | 12–24 h (n = 66) | > 24 h (n = 532) | P | Pa | Pb | Pc | |
---|---|---|---|---|---|---|---|---|---|
Age (years) | 0.027 | 0.058 | 0.003 | 0.001 | |||||
< 12 | 82(8.1) | 11(4.6) | 10(6.0) | 4(6.1) | 57(10.7) | ||||
12–18 | 652(64.9) | 158(66.1) | 100(59.5) | 45(68.2) | 349(65.6) | ||||
19–30 | 213(21.2) | 59(24.7) | 45(26.8) | 15(22.7) | 94(17.7) | ||||
> 30 | 58(5.8) | 11(4.6) | 13(7.7) | 2(3.0) | 32(6.0) | ||||
Season | 0.110 | 0.108 | 0.852 | 0.671 | |||||
Spring | 299(29.8) | 69(28.9) | 54(32.1) | 13(19.7) | 163(30.7) | ||||
Summer | 183(18.2) | 35(14.6) | 34(20.3) | 16(24.2) | 98(18.4) | ||||
Autumn | 184(18.3) | 55(23.0) | 22(13.1) | 17(25.8) | 90(16.9) | ||||
Winter | 339(33.7) | 80(33.5) | 58(34.5) | 20(30.3) | 181(34.0) | ||||
First-diagnosed disease | < 0.001 | < 0.001 | < 0.001 | < 0.001 | |||||
Testicular torsion | 774(77.0) | 233(97.5) | 147(87.5) | 57(86.4) | 337(63.4) | ||||
Misdiagnosis | 231(23.0) | 6(2.5) | 21(12.5) | 9(13.6) | 195(36.6) | ||||
Whether the first-consultan doctor is a urology specialist | < 0.001 | < 0.001 | < 0.001 | < 0.001 | |||||
Yes | 699(69.6) | 210(87.9) | 126(75.0) | 47(71.2) | 316(59.4) | ||||
No | 306(30.4) | 29(12.1) | 42(25.0) | 19(28.8) | 216(40.6) | ||||
Testicular blood flow on color Doppler ultrasound | < 0.001 | < 0.001 | < 0.001 | < 0.001 | |||||
Decreased | 424(42.2) | 134(56.1) | 95(56.5) | 39(59.1) | 156(29.3) | ||||
Absent | 552(54.9) | 101(42.2) | 68(40.5) | 25(37.9) | 358(67.3) | ||||
Preserved blood flow | 29(2.9) | 4(1.7) | 5(3.0) | 2(3.0) | 18(3.4) | ||||
Laterality | 0.285 | 0.103 | 0.082 | 0.095 | |||||
Left | 619(61.8) | 136(56.9) | 101(60.5) | 41(63.1) | 341(64.2) | ||||
Right | 383(38.2) | 103(43.1) | 66(39.5) | 24(36.9) | 190(35.8) | ||||
High riding testis | 0.026 | 0.012 | 0.006 | 0.007 | |||||
Positive | 841(83.7) | 213(89.1) | 144(85.7) | 55(83.3) | 429(80.6) | ||||
Negative | 164(16.3) | 26(10.9) | 24(14.3) | 11(16.7) | 103(19.4) | ||||
Cremasteric reflex | 0.243 | 0.701 | 1.000 | 0.380 | |||||
Positive | 526(52.3) | 122(51.0) | 91(54.2) | 42(63.6) | 271(50.9) | ||||
Negative | 479(47.7) | 117(49.0) | 77(45.8) | 24(36.4) | 261(49.1) | ||||
Urine routine examination | 0.144 | 0.094 | 0.046 | 0.154 | |||||
Positive | 73(7.3) | 11(4.6) | 10(6.0) | 7(10.6) | 45(8.5) | ||||
Negative | 932(92.7) | 228(95.4) | 158(94.0) | 59(89.4) | 487(91.5) | ||||
Blood routine examination | 0.238 | 0.182 | 0.091 | 0.331 | |||||
Normal | 557(55.4) | 123(51.5) | 89(53.0) | 42(63.6) | 303(57.0) | ||||
Elevated | 448(44.6) | 116(48.5) | 79(47.0) | 24(36.4) | 229(43.0) | ||||
Body temperature | 0.003 | 0.001 | 0.001 | 0.005 | |||||
Normal | 920(91.5) | 232(97.1) | 155(92.3) | 59(89.4) | 474(89.1) | ||||
Fever | 85(8.5) | 7(2.9) | 13(7.7) | 7(10.6) | 58(10.9) | ||||
Manual detorsion | < 0.001 | 0.001 | 0.001 | < 0.001 | |||||
Yes | 96(9.6) | 37(15.5) | 18(10.7) | 9(13.6) | 32(6.0) | ||||
No | 909(90.4) | 202(84.5) | 150(89.3) | 57(86.4) | 500(94.0) | ||||
Orchiectomy or not | < 0.001 | < 0.001 | < 0.001 | < 0.001 | |||||
Yes | 532(52.9) | 14(5.9) | 46(27.4) | 35(53.0) | 437(82.1) | ||||
No | 473(47.1) | 225(94.1) | 122(72.6) | 31(47.0) | 95(17.9) | ||||
Type of torsion | 0.836 | 0.410 | 0.365 | 0.299 | |||||
Intra-vaginal | 611(60.8) | 154(64.4) | 104(61.9) | 41(62.1) | 312(58.6) | ||||
Extra-vaginal | 341(33.9) | 73(30.5) | 55(32.7) | 21(31.8) | 192(36.1) | ||||
Between testis and epididymis | 53(5.27) | 12(5.02) | 9(5.36) | 4(6.06) | 28(5.26) | ||||
Degree of cord twisting | < 0.001 | 0.055 | < 0.001 | < 0.001 | |||||
0–180° | 212(21.1) | 64(26.8) | 54(32.1) | 9(13.7) | 85(16.0) | ||||
181°–360° | 427(42.5) | 104(43.5) | 66(39.3) | 28(42.4) | 229(43.0) | ||||
361°–540° | 165(16.4) | 30(12.6) | 17(10.1) | 14(21.2) | 104(19.5) | ||||
541°–720° | 172(17.1) | 34(14.2) | 28(16.7) | 14(21.2) | 96(18.0) | ||||
> 720° | 29(2.9) | 7(2.9) | 3(1.8) | 1(1.5) | 18(3.38) | ||||
Title of the first-consultan doctor | |||||||||
Junior and middle | 869 | 206 | 139 | 52 | 472 | < 0.001 | < 0.001 | < 0.001 | < 0.001 |
Testicular torsion | 651(74.9) | 200(97.1) | 119(85.6) | 43(82.7) | 289(61.2) | ||||
Misdiagnosis | 218(25.1) | 6(2.9) | 20(14.4) | 9(17.3) | 183(38.8) | ||||
Senior | 136 | 33 | 29 | 14 | 60 | 0.003 | 0.038 | 0.010 | 0.001 |
Testicular torsion | 123(90.4) | 33(100) | 28(96.6) | 14(100) | 48(80.0) | ||||
Misdiagnosis | 13(9.6) | 0(0.00) | 1(3.45) | 0(0.00) | 12(20.0) | ||||
Class of first-consultant hospital | |||||||||
Primary and secondary health-care unit | 444 | 92 | 72 | 26 | 254 | < 0.001 | < 0.001 | < 0.001 | < 0.001 |
Testicular torsion | 276(62.2) | 91(98.9) | 58(80.6) | 18(69.2) | 109(42.9) | ||||
Misdiagnosis | 168(37.8) | 1(1.1) | 14(19.4) | 8(30.8) | 145(57.1) | ||||
Tertiary health-care unit | 561 | 147 | 96 | 40 | 278 | < 0.001 | 0.001 | < 0.001 | < 0.001 |
Testicular torsion | 498(88.8) | 142(96.6) | 89(92.7) | 39(97.5) | 228(82.0) | ||||
Misdiagnosis | 63(11.2) | 5(3.4) | 7(7.3) | 1(2.5) | 50(18.0) | ||||
Testicular pain | 0.856 | 0.525 | 0.959 | 0.960 | |||||
No | 807(80.3) | 188(78.7) | 138(82.1) | 53 (80.3) | 428(80.5) | ||||
Yes | 198(19.7) | 51 (21.3) | 30 (17.9) | 13 (19.7) | 104(19.5) | ||||
Scrotal swelling and pain | 0.872 | 0.881 | 0.498 | 0.547 | |||||
No | 237(23.6) | 55 (23.0) | 36 (21.4) | 16 (24.2) | 130(24.4) | ||||
Yes | 768(76.4) | 184(77.0) | 132 (78.6) | 50 (75.8) | 402(75.6) | ||||
Nausea and vomiting | 0.023 | > 0.999 | 0.143 | 0.031 | |||||
No | 974(96.9) | 232(97.1) | 158 (94.0) | 62 (93.9) | 522(98.1) | ||||
Yes | 31 (3.08) | 7 (2.93) | 10 (5.95) | 4 (6.06) | 10 (1.88) | ||||
Lower abdominal pain | 0.375 | 0.239 | 0.193 | 0.465 | |||||
No | 945(94.0) | 229(95.8) | 159 (94.6) | 60 (90.9) | 497(93.4) | ||||
Yes | 60 (6.0) | 10 (4.2) | 9 (5.4) | 6 (9.1) | 35 (6.6) | ||||
Groinpain with mass | 0.103 | 0.486 | 0.254 | 1.000 | |||||
No | 952(94.7) | 229(95.8) | 161 (95.8) | 58 (87.9) | 504 (94.7) | ||||
Yes | 53 (5.3) | 10 (4.2) | 7 (4.2) | 8 (12.1) | 28 (5.3) |