Ng P K, Ault M J, Maldonado L S
Cedars-Sinai Medical Center Research Institute, Cedars-Sinai Medical Center, Los Angeles, CA, USA.
J Intensive Care Med. 1996 Jan-Feb;11(1):49-54. doi: 10.1177/088506669601100107.
We report the success rate and complications of peripherally inserted central catheters (PICCs) in patients hospitalized in an intensive care unit (ICU). We performed a cohort study in the ICU of a large tertiary care, university-affiliated community hospital. All ICU patients for whom their attending physicians requested a PICC service consultation were included. Main outcome measurements included (1) the success rate for initial PICC placement, (2) the placement complication rate, and (3) the overall success and complication rate. Of the 91 consecutive attempts at PICC placement, 89 (97.8%) were successful: of the 89 successful placements, 25 (28%) required cutdown procedures. There were 20 complications of initial placement and 8 delayed complications, which occurred in 19 PICCs. Complications included recatheterization after first attempt was unsuccessful (10), catheter malposition (7), palpitations or catheter clotting (3 each), heavy bleeding or mechanical phlebitis (2 each), and arterial puncture (1). The overall success rate for completion of therapy using the PICC was 74.7%. The most frequent reasons for failure to complete therapy were catheter dislodgment in 8 patients and "infection" in 9 patients. Of these 9 patients with "infections," 8 catheters were discontinued due to potential infection, and only 1 was removed due to confirmed infection. The confirmed infection rate was 6/10,000 patient days. The PICC appears to be a reasonable alternative to other approaches to peripheral and central venous access. The initial and overall success rates from this preliminary study justify further evaluation of the PICC in critically ill patients.
我们报告了在重症监护病房(ICU)住院患者中经外周静脉穿刺中心静脉置管(PICC)的成功率及并发症情况。我们在一家大型三级医疗、大学附属社区医院的ICU进行了一项队列研究。纳入了所有其主治医生要求进行PICC服务咨询的ICU患者。主要观察指标包括:(1)首次PICC置管成功率;(2)置管并发症发生率;(3)总体成功率及并发症发生率。在连续91次PICC置管尝试中,89次(97.8%)成功:在89次成功置管中,25次(28%)需要切开置管。首次置管有20例并发症,8例延迟并发症,发生在19根PICC上。并发症包括首次尝试失败后重新置管(10例)、导管异位(7例)、心悸或导管堵塞(各3例)、大出血或机械性静脉炎(各2例)以及动脉穿刺(1例)。使用PICC完成治疗的总体成功率为74.7%。未能完成治疗的最常见原因是8例患者导管移位和9例患者“感染”。在这9例“感染”患者中,8根导管因潜在感染而拔除,只有1根因确诊感染而拔除。确诊感染率为每10000患者日6例。PICC似乎是外周和中心静脉通路其他方法的合理替代方案。这项初步研究的首次及总体成功率证明对危重症患者进一步评估PICC是合理的。