Position in hospital | Monitoring point of doorknob | Type of doorknobs | Mean ± SD of ATP values (RLU) | Range of ATP values (RLU) | Microbial CFU per 10 cm 2 |
---|---|---|---|---|---|
<October to November, 2013> | |||||
 3rd floor in southern building | Staff lavatory | A** | 404 ± 125 | 230–618 | 0 |
Staff break room | B* | 551 ± 251 | 250–860 | 1 | |
 4th floor in southern building | Staff lavatory | A** | 334 ± 207 | 157–756 | 1 |
Staff break room | B* | 310 ± 204 | 107–740 | 8 | |
Linen closet | A | 794 ± 308 | 421–1342 | 2 | |
 4th floor in southern building | Staff lavatory | A** | 249 ± 161 | 101- 544 | 1 |
Staff break room | B* | 417 ± 112 | 217–567 | 0 | |
 5th floor in southern building | Staff lavatory | A** | 365 ± 147 | 171- 642 | 3 |
 2nd floor in northern building | Dirty utility room | C1 | 512 ± 232 | 212–821 | 3 |
Staff break room | C1 | 429 ± 194 | 144–788 | 2 | |
 3rd floor in northern building | Dirty utility room | C1 | 327 ± 193 | 129–614 | 4 |
Staff break room | C1 | 451 ± 172 | 221–734 | 3 | |
 4th floor in northern building | Dirty utility room | C1 | 351 ± 108 | 156–463 | 4 |
Staff break room | C1 | 290 ± 80 | 203–436 | 0 | |
 5th floor in northern building | Dirty utility room | C1 | 271 ± 159 | 127–534 | 3 |
Newborn care unit | C1 | 216 ± 62 | 147–296 | 4 | |
 Clinic of internal medicine | Western-style lavatory for men | C2 | 2536 ± 744 | 1369–3490 | 7 |
Western-style lavatory for men | E | 927 ± 295 | 433–1443 | 22 | |
Japanese-style lavatory for men | C2 | 1176 ± 698 | 314–2511 | 11 | |
Japanese-style lavatory for men | E | 923 ± 351 | 570–1515 | 25 | |
Western-style lavatory for women | C2 | 1323 ± 615 | 543–2291 | 12 | |
Western-style lavatory for women | E | 364 ± 227 | 187–857 | 6 | |
Japanese-style lavatory for women | C2 | 2278 ± 2981 | 363–8886 | 3 | |
Japanese-style lavatory for women | E | 607 ± 629 | 243–2004 | 7 | |
Examination room for general internal medicine | B* | 1702 ± 455 | 1109–2355 | 4 | |
Examination room for nephrology | B* | 2109 ± 1560 | 745–5434 | 30 | |
Examination room for gastroenterology | B* | 10387 ± 8096 | 2745–26425 | 14 | |
 Department of radiology | Dressing room 1 for radiological tests | A** | 668 ± 299 | 331–1244 | 1 |
Dressing room 2 for radiological tests | A** | 356 ± 92 | 214–529 | 0 | |
Dressing room 3 for radiological tests | A** | 679 ± 146 | 513–953 | 0 | |
 Department for health examination | Lavatory for men | D | 488 ± 157 | 218–705 | 4 |
Lavatory for women | D | 216 ± 59 | 119–284 | 2 | |
<January to March, 2014> | |||||
 3rd floor in southern building | Staff lavatory | A** | 360 ± 246 | 173–843 | 10 |
Staff break room | B* | 668 ± 321 | 314–1099 | 2 | |
 4th floor in southern building | Staff lavatory | A** | 4393 ± 6443 | 166–14174 | 8 |
Staff break room | B* | 719 ± 793 | 144–2125 | 5 | |
Linen closet | A | 598 ± 171 | 327–829 | 0 | |
 4th floor in southern building | Staff lavatory | A** | 203 ± 87 | 104–345 | 3 |
Staff break room | B* | 229 ± 49 | 200–327 | 10 | |
 5th floor in southern building | Staff lavatory | A** | 444 ± 290 | 278–1025 | 2 |
 2nd floor in northern building | Dirty utility room | C1 | 1495 ± 2588 | 194–6759 | 0 |
Staff break room | C1 | 455 ± 436 | 125–1284 | 1 | |
 3rd floor in northern building | Dirty utility room | C1 | 551 ± 295 | 271–1069 | 17 |
Staff break room | C1 | 484 ± 212 | 238–721 | 0 | |
 4th floor in northern building | Dirty utility room | C1 | 358 ± 119 | 147–467 | 2 |
Staff break room | C1 | 301 ± 185 | 153–654 | 1 | |
 5th floor in northern building | Dirty utility room | C1 | 541 ± 1056 | 32–2694 | 0 |
Newborn care unit | C1 | 312 ± 136 | 131–492 | 0 | |
 Clinic of internal medicine | Western-style lavatory for men | C2 | 2841 ± 3132 | 1277–9221 | 20 |
Western-style lavatory for men | E | 1120 ± 347 | 804–1725 | 9 | |
Japanese-style lavatory for men | C2 | 1736 ± 1118 | 855–3674 | 63 | |
Japanese-style lavatory for men | E | 770 ± 121 | 604–918 | 6 | |
Western-style lavatory for women | C2 | 58605 ± 136900 | 1466–338031 | 8 | |
Western-style lavatory for women | E | 4607 ± 8044 | 247–20327 | 26 | |
Japanese-style lavatory for women | C2 | 1844 ± 1786 | 758–5225 | 6 | |
Japanese-style lavatory for women | E | 432 ± 237 | 276- 905 | 6 | |
Examination room for general internal medicine | B* | 2045 ± 1228 | 950–3943 | 13 | |
Examination room for nephrology | B* | 2992 ± 1110 | 1825–4411 | 19 | |
Examination room for gastroenterology | B* | 2076 ± 731 | 1499–3494 | 18 | |
 Department of radiology | Dressing room 1 for radiological tests | A** | 911 ± 376 | 511–1412 | 5 |
Dressing room 2 for radiological tests | A** | 365 ± 214 | 205–792 | 6 | |
Dressing room 3 for radiological tests | A** | 1959 ± 1982 | 497–5883 | 18 | |
 Department for health examination | Lavatory for men | D | 498 ± 160 | 335–803 | 14 |
Lavatory for women | D | 522 ± 197 | 292–853 | 17 | |
<June to July, 2014> | |||||
 3rd floor in southern building | Staff lavatory | A** | 492 ± 171 | 301–783 | 5 |
Staff break room | B* | 1277 ± 516 | 635–2178 | 2 | |
 4th floor in southern building | Staff lavatory | A** | 310 ± 48 | 235–372 | 1 |
Staff break room | B* | 526 ± 428 | 147–1342 | 6 | |
Linen closet | A | 489 ± 141 | 327–652 | 0 | |
 4th floor in southern building | Staff lavatory | A** | 272 ± 117 | 134- 488 | 1 |
Staff break room | B* | 195 ± 78 | 70–291 | 9 | |
 5th floor in southern building | Staff lavatory | A** | 498 ± 378 | 108–992 | 0 |
 2nd floor in northern building | Dirty utility room | C1 | 997 ± 523 | 415–1615 | 6 |
Staff break room | C1 | 578 ± 307 | 79–876 | 0 | |
 3rd floor in northern building | Dirty utility room | C1 | 694 ± 441 | 416–1566 | 8 |
Staff break room | C1 | 452 ± 171 | 335–795 | 8 | |
 4th floor in northern building | Dirty utility room | C1 | 601 ± 206 | 343–892 | 0 |
Staff break room | C1 | 772 ± 681 | 271–2104 | 3 | |
 5th floor in northern building | Dirty utility room | C1 | 233 ± 108 | 126–411 | 0 |
Newborn care unit | C1 | 276 ± 90 | 137–401 | 1 | |
 Clinic of internal medicine | Western-style lavatory for men | C2 | 1681 ± 811 | 907–3095 | 3 |
Western-style lavatory for men | E | 1307 ± 568 | 809–2388 | 1 | |
Japanese-style lavatory for men | C2 | 916 ± 353 | 500–1541 | 31 | |
Japanese-style lavatory for men | E | 527 ± 226 | 84–710 | 12 | |
Western-style lavatory for women | C2 | 1454 ± 1549 | 531–4583 | 4 | |
Western-style lavatory for women | E | 684 ± 549 | 191–1624 | 39 | |
Japanese-style lavatory for women | C2 | 989 ± 283 | 665–1306 | 7 | |
Japanese-style lavatory for women | E | 415 ± 171 | 303–759 | 9 | |
Examination room for general internal medicine | B* | 1938 ± 622 | 1333–2917 | 13 | |
Examination room for nephrology | B* | 2428 ± 622 | 1464–3353 | 81 | |
Examination room for gastroenterology | B* | 2312 ± 978 | 745–3410 | 116 | |
 Department of radiology | Dressing room 1 for radiological tests | A** | 1165 ± 594 | 585–2187 | 61 |
Dressing room 2 for radiological tests | A** | 572 ± 262 | 254–943 | 5 | |
Dressing room 3 for radiological tests | A** | 773 ± 208 | 559–1156 | 3 | |
 Department for health examination | Lavatory for men | D | 999 ± 635 | 498–2176 | 0 |
Lavatory for women | D | 1386 ± 2177 | 261–5807 | 2 |