{"id":140234,"date":"2019-04-30T03:50:42","date_gmt":"2019-04-30T03:50:42","guid":{"rendered":"https:\/\/labinsights.com\/acf_article\/%e4%ba%86%e8%a7%a3%e8%84%93%e6%af%92%e7%97%87%e4%b8%ad%e7%9a%84%e9%99%8d%e9%92%99%e7%b4%a0%e5%8e%9fpct%ef%bc%9a%e6%9b%b4%e5%a5%bd%e7%9a%84%e8%af%8a%e6%96%ad%e5%92%8c%e5%86%b3%e7%ad%96\/"},"modified":"2026-01-21T12:11:36","modified_gmt":"2026-01-21T12:11:36","slug":"understanding-the-role-of-pct-in-sepsis","status":"publish","type":"acf_article","link":"https:\/\/labinsights.com\/zhcn\/disease-area\/sepsis\/understanding-the-role-of-pct-in-sepsis\/","title":{"rendered":"\u7406\u89e3\u8113\u6bd2\u75c7\u4e2d\u7684\u964d\u9499\u7d20\u539f(PCT)\uff1a\u66f4\u4f18\u8bca\u65ad\u4e0e\u51b3\u7b56"},"content":{"rendered":"<h2 class=\"text-align-justify\" style=\"font-family: Inter !important; font-weight: 500 !important; font-size: 28px !important; line-height: 36px !important; letter-spacing: 0px !important;\">\u5f15\u8a00 &#8211; \u8113\u6bd2\u75c7\u4e2d\u7684\u964d\u9499\u7d20\u539f<\/h2>\n<p id=\"h.p__DUs3zx6TXHI\">\u8113\u6bd2\u75c7\u662f\u91cd\u75c7\u76d1\u62a4\u75c5\u623f(ICU)\u6536\u6cbb\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00<strong>\u3002<\/strong>\u8fd9\u79cd\u5371\u53ca\u751f\u547d<strong>&#8211;<\/strong>\u7684\u5168\u8eab\u6027\u611f\u67d3\u53cd\u5e94\u4e5f\u662f\u4f4f\u9662\u6cbb\u7597\u60a3\u8005\u53d1\u75c5\u548c\u6b7b\u4ea1\u7684\u4e3b\u8981\u539f\u56e0<strong>\u3002<\/strong>\u51c6\u786e\u8bca\u65ad\u8113\u6bd2\u75c7\u75c5\u56e0\u5bf9\u5236\u5b9a\u5408\u7406\u6cbb\u7597\u65b9\u6848\u81f3\u5173\u91cd\u8981\uff0c\u53ef\u63d0\u9ad8\u60a3\u8005\u751f\u5b58\u51e0\u7387\u3002\u5728\u8113\u6bd2\u75c7\u6cbb\u7597\u7684\u524d12\u5c0f\u65f6\u5185\uff0c\u6bcf\u5ef6\u8fdf5\u5206\u949f\u7ed9\u4e88\u6b63\u786e\u6cbb\u7597\uff0c\u6b7b\u4ea1\u7387\u7ea6\u589e\u52a01%[1]\u3002<\/p>\n<p id=\"h.p_UjB5s6ELt7vo\">\u4e34\u5e8a\u533b\u751f\u9700\u660e\u786e\u9ad8\u70ed\u662f\u7531\u611f\u67d3\u3001\u5168\u8eab\u6027\u708e\u75c7\u53cd\u5e94\u7efc\u5408\u5f81(SIRS)\u8fd8\u662f\u5176\u4ed6\u539f\u56e0\u5f15\u8d77\u3002\u82e5\u4e3a\u611f\u67d3\uff0c\u8fd8\u9700\u9274\u522b\u75c5\u539f\u4f53\u662f\u75c5\u6bd2\u3001\u771f\u83cc\u8fd8\u662f\u7ec6\u83cc\u3002\u6cbb\u7597\u5f00\u59cb\u540e\uff0c\u533b\u751f\u5fc5\u987b\u6301\u7eed\u76d1\u6d4b\u60a3\u8005<strong><\/strong>\u5bf9\u6297\u751f\u7d20\u7684\u53cd\u5e94\uff0c\u5e76\u5224\u65ad\u4f55\u65f6\u53ef\u5b89\u5168\u505c\u836f<strong>\u3002<\/strong>\u8fd9\u6b63\u662f\u751f\u7269\u6807\u5fd7\u7269\u5728\u8113\u6bd2\u75c7\u7ba1\u7406\u4e2d\u53d1\u6325\u5173\u952e\u4f5c\u7528\u4e4b\u5904<strong>\u3002<\/strong><\/p>\n<p id=\"h.p_tfpHjfput7vq\">\u751f\u7269\u6807\u5fd7\u7269<strong> \u2014\u2014 <\/strong>\u5373\u53cd\u6620\u60a3\u8005<strong><\/strong>\u5065\u5eb7\u72b6\u51b5\u7684\u751f\u7269\u5b66\u6307\u6807 <strong>\u2014\u2014 <\/strong>\u5bf9\u4e8e\u8113\u6bd2\u75c7\u8fd9\u7c7b\u4e25\u91cd\u75be\u75c5\uff0c\u5fc5\u987b\u5177\u5907\u9ad8\u654f\u611f\u6027\u548c\u9ad8\u7279\u5f02\u6027<strong>\u3002<\/strong>\u5b83\u4eec\u9700\u968f\u60a3\u8005<strong><\/strong>\u6cbb\u7597\u53cd\u5e94\u52a8\u6001\u53d8\u5316\uff08\u751a\u81f3\u5728\u75c7\u72b6\u6539\u53d8\u524d\uff09\uff0c\u4e14\u9700\u517c\u5177\u6613\u7528\u6027\u548c\u7ecf\u6d4e\u6027\u3002<\/p>\n<h2 id=\"h.p_seK88nQ4_1ql\" class=\"text-align-justify\" tabindex=\"-1\" style=\"font-family: Inter !important; 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international journal of clinical chemistry, 323(1-2), pp.17\u201329. 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id=\"h.p_Ne44Gyxev6X3\">\u63a5\u53d7\u53ef\u80fd\u5f15\u53d1&#8221;\u7ec6\u80de\u56e0\u5b50\u98ce\u66b4&#8221;\u6cbb\u7597\uff08\u5982\u6297\u6dcb\u5df4\u7ec6\u80de\u7403\u86cb\u767d\uff09\u7684\u60a3\u8005<\/li>\n<\/ul>\n<p id=\"h.p_qzrzshzMv6X4\">\u6b64\u5916\uff0c\u9488\u5bf9\u4e0d\u540c\u60a3\u8005\u7fa4\u4f53\u3001\u4e34\u5e8a\u73af\u5883\u3001\u9ad8\u9f84\u60a3\u8005\u53ca\u4e0d\u540c\u68c0\u6d4b\u4ea7\u54c1\u7684PCT\u4e34\u754c\u503c\u5dee\u5f02\uff0c\u4ecd\u9700\u66f4\u591a\u7814\u7a76\u4e88\u4ee5\u660e\u786e\u3002<\/p>\n<h2 id=\"h.p_8xlXw0rxwG7z\" class=\"text-align-justify\" tabindex=\"-1\" style=\"font-family: Inter !important; font-weight: 500 !important; font-size: 28px !important; line-height: 36px !important; letter-spacing: 0px !important;\">PCT\u5728\u8113\u6bd2\u75c7\u7ba1\u7406\u4e2d\u7684\u6574\u5408\u5e94\u7528<\/h2>\n<p id=\"h.p_goa-NIgowcDh\">\u76ee\u524d\u5168\u7403\u591a\u9879\u4e34\u5e8a\u5b9e\u8df5\u6307\u5357\u5df2\u5c06PCT\u7eb3\u5165\u5176\u4e2d\u3002\u4f8b\u59822012\u5e74\u548c2016\u5e74\u300a\u62ef\u6551\u8113\u6bd2\u75c7\u8fd0\u52a8\u6307\u5357\u300b[14]\u00a0\u5efa\u8bae\uff1aPCT\u5e94\u7528\u4e8e\u6307\u5bfc\u8113\u6bd2\u75c7\u60a3\u8005\u7684\u6297\u83cc\u6cbb\u7597\u65f6\u957f\uff0c\u4ee5\u53ca\u5bf9\u4e8e\u968f\u65f6\u95f4\u63a8\u79fb\u7f3a\u4e4f\u660e\u786e\u8113\u6bd2\u75c7\u8bc1\u636e\u7684\u60a3\u8005\u505c\u7528\u7ecf\u9a8c\u6027\u6297\u751f\u7d20\u3002<\/p>\n<p id=\"h.p_b7LQkF7UwOkT\">\u867d\u7136PCT\u4e0d\u80fd\u4f5c\u4e3a\u8113\u6bd2\u75c7\u8bca\u65ad\u548c\u6cbb\u7597\u51b3\u7b56\u7684\u552f\u4e00\u4f9d\u636e\uff0c\u4f46\u5b83\u662f\u6539\u5584\u60a3\u8005\u7ba1\u7406\u548c\u4e34\u5e8a\u7ed3\u5c40\u7684\u6709\u6548\u5b9e\u7528\u5de5\u5177\u3002<\/p>\n<p>\u00a0 <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/21144986\/\" target=\"_blank\" rel=\"noopener\">[1]<\/a> Funk, D.J., Kumar, A.(2011).Antimicrobial therapy for life-threatening infections: speed is life.\u00a0<i>Critical care clinics<\/i>,\u00a027(1), pp.53\u201376. <a href=\"https:\/\/www.worldcat.org\/title\/pct-procalcitonin-a-new-innovative-infection-parameter-biochemical-and-clinical-aspects\/oclc\/36923436\" target=\"_blank\" rel=\"noopener\">[2]<\/a> Meisner, M.(1996).\u00a0<i>PCT, procalcitonin: a new, innovative infection parameter : biochemical and clinical aspects<\/i>.Berlin, Brahms Diagnostica. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/21440200\/\" target=\"_blank\" rel=\"noopener\">[3]<\/a>\u00a0Reinhart, K., Meisner, M.(2011).Biomarkers in the critically ill patient: procalcitonin.\u00a0<i>Critical care clinics<\/i>,\u00a027(2), pp.253\u2013263. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/12135804\/\" target=\"_blank\" rel=\"noopener\">[4]<\/a>\u00a0Meisner M.(2002).Pathobiochemistry and clinical use of procalcitonin.\u00a0<i>Clinica chimica acta; international journal of clinical chemistry<\/i>,\u00a0323(1-2), pp.17\u201329. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/12071576\/\" target=\"_blank\" rel=\"noopener\">[5]\u00a0<\/a>Morgenthaler, N.G., et al.,\u00a0(2002).Detection of procalcitonin (PCT) in healthy controls and patients with local infection by a sensitive ILMA.\u00a0<i>Clinical laboratory<\/i>,\u00a048(5-6), pp.263\u2013270. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/11232031\/\" target=\"_blank\" rel=\"noopener\">[6]<\/a>\u00a0M\u00fcller, B., et al.,\u00a0(2001).Ubiquitous expression of the calcitonin-i gene in multiple tissues in response to sepsis.\u00a0<i>The Journal of clinical endocrinology and metabolism<\/i>,\u00a086(1), pp.396\u2013404. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/15307030\/\" target=\"_blank\" rel=\"noopener\">[7]<\/a>\u00a0Simon, L., et al.,\u00a0(2004).Serum procalcitonin and C-reactive protein levels as markers of bacterial infection: a systematic review and meta-analysis.\u00a0<i>Clinical infectious diseases : an official publication of the Infectious Diseases Society of America<\/i>,\u00a039(2), pp.206\u2013217. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/21369807\/\" target=\"_blank\" rel=\"noopener\">[8]<\/a>\u00a0Cuquemelle, E., et al.,\u00a0(2011).Can procalcitonin help identify associated bacterial infection in patients with severe influenza pneumonia?A multicentre study.\u00a0<i>Intensive care medicine<\/i>,\u00a037(5), pp.796\u2013800. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/20097454\/\" target=\"_blank\" rel=\"noopener\">[9]<\/a>\u00a0Aznar-Oroval, E., et al., (2010).\u00a0Diagnostic value of procalcitonin, interleukin 8, interleukin 6, and C-reactive protein for detecting bacteremia and fungemia in cancer patients.\u00a0<i>Enfermedades infecciosas y microbiologia clinica<\/i>,\u00a028(5), pp.273\u2013277. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/11500339\/\" target=\"_blank\" rel=\"noopener\">[10]<\/a>\u00a0Harbarth, S., et al., (2001).Diagnostic value of procalcitonin, interleukin-6, and interleukin-8 in critically ill patients admitted with suspected sepsis.\u00a0<i>American journal of respiratory and critical care medicine<\/i>,\u00a0164(3), pp.396\u2013402. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/17959641\/\" target=\"_blank\" rel=\"noopener\">[11]<\/a> Kr\u00fcger, S., et al., (2008).Procalcitonin predicts patients at low risk of death from community-acquired pneumonia across all CRB-65 classes.\u00a0<i>The European respiratory journal<\/i>,\u00a031(2), pp.349\u2013355. <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC29013\/\" target=\"_blank\" rel=\"noopener\">[12]<\/a>\u00a0Meisner, M., et al., (1999).Comparison of procalcitonin (PCT) and C-reactive protein (CRP) plasma concentrations at different SOFA scores during the course of sepsis and MODS.\u00a0<i>Critical care (London, England)<\/i>,\u00a03(1), pp.45\u201350. <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2689475\/\" target=\"_blank\" rel=\"noopener\">[13]\u00a0<\/a>Charles, P.E., et al., (2009).Procalcitonin kinetics within the first days of sepsis: relationship with the appropriateness of antibiotic therapy and the outcome.\u00a0<i>Critical care (London, England)<\/i>,\u00a013(2), R38. <a href=\"https:\/\/link.springer.com\/article\/10.1007\/s00134-017-4683-6\" target=\"_blank\" rel=\"noopener\">[14]<\/a>\u00a0Rhodes, A., et al., (2017).\u00a0Surviving Sepsis Campaign: International Guidelines for Management of Sepsis and Septic Shock: 2016.\u00a0<i>Intensive Care Med<\/i>, 43, pp.304\u2013377. <\/p>\n<hr \/>\n<p> <em>\u672c\u6587\u5185\u5bb9\u57fa\u4e8e\u5728 2018 \u5e74\u7f57\u6c0f\u79d1\u5b66\u65e5 (Roche Scientific Days) \u4e8e\u6cf0\u56fd Dusit Thani Hua Hin \u4e3e\u529e\u7684\u6f14\u8bb2\uff0c\u4e3b\u9898\u4e3a\u201cEmpowering Lab Leadership to the Next Level\u201d\uff0c\u6f14\u8bb2\u9898\u4e3a\uff1a\u00a0&#8220;Get Ahead of Sepsis&#8221;\u00a0\u3002<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 &#8211; \u8113\u6bd2\u75c7\u4e2d\u7684\u964d\u9499\u7d20\u539f \u8113\u6bd2\u75c7\u662f\u91cd\u75c7\u76d1\u62a4\u75c5\u623f(ICU)\u6536\u6cbb\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u8fd9\u79cd\u5371\u53ca\u751f\u547d&#8211;\u7684\u5168\u8eab\u6027\u611f\u67d3\u53cd\u5e94\u4e5f\u662f\u4f4f\u9662\u6cbb\u7597\u60a3\u8005\u53d1\u75c5\u548c\u6b7b\u4ea1\u7684\u4e3b\u8981\u539f\u56e0\u3002\u51c6\u786e\u8bca\u65ad\u8113\u6bd2\u75c7\u75c5\u56e0\u5bf9\u5236\u5b9a\u5408\u7406\u6cbb\u7597\u65b9\u6848\u81f3\u5173\u91cd\u8981\uff0c\u53ef\u63d0\u9ad8\u60a3\u8005\u751f\u5b58\u51e0\u7387\u3002\u5728\u8113\u6bd2\u75c7\u6cbb\u7597\u7684\u524d12\u5c0f\u65f6\u5185\uff0c\u6bcf\u5ef6\u8fdf5\u5206\u949f\u7ed9\u4e88\u6b63\u786e\u6cbb\u7597\uff0c\u6b7b\u4ea1\u7387\u7ea6\u589e\u52a01%[1]\u3002 \u4e34\u5e8a\u533b\u751f\u9700\u660e\u786e\u9ad8\u70ed\u662f\u7531\u611f\u67d3\u3001\u5168\u8eab\u6027\u708e\u75c7\u53cd\u5e94\u7efc\u5408\u5f81(SIRS)\u8fd8\u662f\u5176\u4ed6\u539f\u56e0\u5f15\u8d77\u3002\u82e5\u4e3a\u611f\u67d3\uff0c\u8fd8\u9700\u9274\u522b\u75c5\u539f\u4f53\u662f\u75c5\u6bd2\u3001\u771f\u83cc\u8fd8\u662f\u7ec6\u83cc\u3002\u6cbb\u7597\u5f00\u59cb\u540e\uff0c\u533b\u751f\u5fc5\u987b\u6301\u7eed\u76d1\u6d4b\u60a3\u8005\u5bf9\u6297\u751f\u7d20\u7684\u53cd\u5e94\uff0c\u5e76\u5224\u65ad\u4f55\u65f6\u53ef\u5b89\u5168\u505c\u836f\u3002\u8fd9\u6b63\u662f\u751f\u7269\u6807\u5fd7\u7269\u5728\u8113\u6bd2\u75c7\u7ba1\u7406\u4e2d\u53d1\u6325\u5173\u952e\u4f5c\u7528\u4e4b\u5904\u3002 \u751f\u7269\u6807\u5fd7\u7269 \u2014\u2014 \u5373\u53cd\u6620\u60a3\u8005\u5065\u5eb7\u72b6\u51b5\u7684\u751f\u7269\u5b66\u6307\u6807 \u2014\u2014 \u5bf9\u4e8e\u8113\u6bd2\u75c7\u8fd9\u7c7b\u4e25\u91cd\u75be\u75c5\uff0c\u5fc5\u987b\u5177\u5907\u9ad8\u654f\u611f\u6027\u548c\u9ad8\u7279\u5f02\u6027\u3002\u5b83\u4eec\u9700\u968f\u60a3\u8005\u6cbb\u7597\u53cd\u5e94\u52a8\u6001\u53d8\u5316\uff08\u751a\u81f3\u5728\u75c7\u72b6\u6539\u53d8\u524d\uff09\uff0c\u4e14\u9700\u517c\u5177\u6613\u7528\u6027\u548c\u7ecf\u6d4e\u6027\u3002 \u964d\u9499\u7d20\u539f\u4f5c\u4e3a\u8113\u6bd2\u75c7\u751f\u7269\u6807\u5fd7\u7269 \u867d\u7136\u5df2\u7814\u7a76200\u591a\u79cd\u8113\u6bd2\u75c7\u6807\u5fd7\u7269\uff0c\u4f46\u4e34\u5e8a\u5e38\u7528\u8bca\u65ad\u548c\u9884\u540e\u7684\u4e3b\u8981\u86cb\u767d\u4ec5\u4e09\u79cd\uff1a\u767d\u7ec6\u80de\u4ecb\u7d206(IL-6)\u3001C&#8211;\u53cd\u5e94\u86cb\u767d(CRP)\u00a0\u548c\u964d\u9499\u7d20\u539f(PCT)\u3002\u8fd9\u4e09\u79cd\u6807\u5fd7\u7269\u7684\u51fa\u73b0\u65f6\u95f4\u3001\u5cf0\u503c\u671f\u548c\u534a\u8870\u671f\u5404\u4e0d\u76f8\u540c\u3002 PCT\u57282-6\u5c0f\u65f6\u5f00\u59cb\u5347\u9ad8\uff0c\u7ea624\u5c0f\u65f6\u8fbe\u5cf0\uff0c\u534a\u8870\u671f\u4e3a24\u5c0f\u65f6[2]\u3002\u8fd9\u4e9b\u7279\u6027\u4f7fPCT\u6210\u4e3a\u6700\u5177\u5b9e\u7528\u4ef7\u503c\u00a0\u7684\u751f\u7269\u6807\u5fd7\u7269\u86cb\u767d\u4e4b\u4e00[3]\u3002 \u964d\u9499\u7d20\u539f\u5728\u8840\u6db2\u4e2d\u9996\u6b21\u53ef\u68c0\u6d4b\u65f6\u95f4\u548c\u5cf0\u503c\u65f6\u95f4\u9002\u5408\u4e34\u5e8a\u8bc4\u4f30\uff0c\u5176\u534a\u8870\u671f\u4e5f\u4fbf\u4e8e\u5b9e\u9a8c\u5ba4\u68c0\u67e5[4]\u3002\u00a0PCT\u662f\u964d\u9499\u7d20\u7684\u524d\u4f53\u80bd\uff0c\u4e3b\u8981\u7531\u7ec6\u83cc\u6027\u611f\u67d3\u8bf1\u5bfc\u4ea7\u751f\u3002\u5065\u5eb7\u4eba\u7fa4PCT\u6c34\u5e73\u8f83\u4f4e\u2014\u2014\u7ea646.7 pg\/mL (\u4e2d\u4f4d\u6570 = 12.7 pg\/ml)\u3002\u5065\u5eb7\u72b6\u6001\u4e0b\uff0cPCT\u4ec5\u7531\u7532\u72b6\u817a\u548c\u80ba\u90e8\u4ea7\u751f[5]\u3002\u4f46\u5728\u75c5\u7406\u72b6\u6001\u4e0b\uff0c\u51e0\u4e4e\u5168\u8eab\u6240\u6709\u5668\u5b98\u7ec4\u7ec7\u90fd\u4f1a\u5411\u8840\u6db2\u5206\u6cccPCT\u00a0[6]\u3002 \u7ec6\u83cc\u6bd2\u7d20\uff08\u5305\u62ec\u9769\u5170\u6c0f\u9633\u6027\u548c\u9634\u6027\u83cc\uff09\u53ca\u7ec6\u80de\u56e0\u5b50\u4f1a\u523a\u6fc0\u4f53\u5185\u964d\u9499\u7d20\u539f\uff08PCT\uff09\u7684\u751f\u6210\uff0c\u800c\u5e72\u6270\u7d20-\u03b1\uff08\u75c5\u6bd2\u611f\u67d3\u65f6\u51fa\u73b0\uff09\u4f1a\u6291\u5236PCT\u5206\u6ccc\uff0c\u8fd9\u4f7f\u5f97PCT\u53ef\u7528\u4e8e\u533a\u5206\u75c5\u6bd2\u611f\u67d3\u4e0e\u7ec6\u83cc\u6027\u611f\u67d3\u3002\u7814\u7a76\u8868\u660e\uff0cPCT\u5bf9\u7ec6\u83cc\u6027\u8113\u6bd2\u75c7\u7684\u654f\u611f\u6027\u8fbe89%\u3001\u7279\u5f02\u602794%\u3001\u9634\u6027\u9884\u6d4b\u503c(NPV)90%\u3001\u9633\u6027\u9884\u6d4b\u503c(PPV)94%\uff0c\u5176\u8868\u73b0\u4f18\u4e8eIL-6\u3001CRP\u548c\u4e73\u9178\u76d0\u7b49\u751f\u7269\u6807\u5fd7\u7269[7]\u3002 PCT\u5728\u8113\u6bd2\u75c7\u8bca\u65ad\u4e0e\u9884\u540e\u8bc4\u4f30\u4e2d\u7684\u5e94\u7528 PCT\u5728\u8113\u6bd2\u75c7\u8bca\u65ad\u9886\u57df\u5df2\u5f97\u5230\u5145\u5206\u7814\u7a76\u3002\u76f8\u8f83\u4e8e\u4f20\u7edf\u4e34\u5e8a\u8bc4\u4f30\uff0cPCT\u80fd\u663e\u8457\u63d0\u9ad8\u65e9\u671f\u8113\u6bd2\u75c7\u4e34\u5e8a\u8bca\u65ad\u7684\u51c6\u786e\u6027\u3002\u5b83\u8fd8\u80fd\u533a\u5206\u75c5\u6bd2\u6027\u4e0e\u7ec6\u83cc\u6027\u793e\u533a\u611f\u67d3\u6027\u80ba\u708e[8]\uff0c\u00a0\u4ee5\u53ca\u4fb5\u88ad\u6027\u771f\u83cc\u611f\u67d3\u4e0e\u7ec6\u83cc\u6027\u611f\u67d3[9]\u3002 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