The Impact of Continuous Renal Replacement Therapy on Drug Therapy

2009 ◽  
Vol 86 (5) ◽  
pp. 562-565 ◽  
Author(s):  
G M Susla
Author(s):  
Shahrzad Tehranian ◽  
Khaled Shawwa ◽  
Kianoush B Kashani

Abstract Background Fluid overload, a critical consequence of acute kidney injury (AKI), is associated with worse outcomes. The optimal fluid removal rate per day during continuous renal replacement therapy (CRRT) is unknown. The purpose of this study is to evaluate the impact of the ultrafiltration rate on mortality in critically ill patients with AKI receiving CRRT. Methods This was a retrospective cohort study where we reviewed 1398 patients with AKI who received CRRT between December 2006 and November 2015 at the Mayo Clinic, Rochester, MN, USA. The net ultrafiltration rate (UFNET) was categorized into low- and high-intensity groups (<35 and ≥35 mL/kg/day, respectively). The impact of different UFNET intensities on 30-day mortality was assessed using logistic regression after adjusting for age, sex, body mass index, fluid balance from intensive care unit (ICU) admission to CRRT initiation, Acute Physiologic Assessment and Chronic Health Evaluation III and sequential organ failure assessment scores, baseline serum creatinine, ICU day at CRRT initiation, Charlson comorbidity index, CRRT duration and need of mechanical ventilation. Results The mean ± SD age was 62 ± 15 years, and 827 (59%) were male. There were 696 patients (49.7%) in the low- and 702 (50.2%) in the high-intensity group. Thirty-day mortality was 755 (54%). There were 420 (60%) deaths in the low-, and 335 (48%) in the high-intensity group (P < 0.001). UFNET ≥35 mL/kg/day remained independently associated with lower 30-day mortality (adjusted odds ratio = 0.47, 95% confidence interval 0.37–0.59; P < 0.001) compared with <35 mL/kg/day. Conclusions More intensive fluid removal, UFNET ≥35 mL/kg/day, among AKI patients receiving CRRT is associated with lower mortality. Future prospective studies are required to confirm this finding.


2017 ◽  
Vol 83 (8) ◽  
pp. 855-859 ◽  
Author(s):  
Madison Griffin ◽  
Brett Howard ◽  
Sam Devictor ◽  
Josh Ferenczy ◽  
Frances Cobb ◽  
...  

Post-traumatic fluid management is a widely debated topic. No best-practice consensus exists. Adverse outcomes such as acute kidney injury or volume overload are common. Continuous renal replacement therapy (CRRT) is an adjunct therapy for severe acute renal failure and volume overload, but is costly and not without risk. Hemodynamic transesophageal echocardiography (hTEE) is widely accepted as a reliable way to monitor volume status of intensive care unit (ICU) patients. Although data exist evaluating hTEE and CRRT independently, there is a lack of research mutually inclusive of the two. We hypothesized that the use of hTEE is associated with less need for CRRT. Retrospective review of a level I trauma center from 2009 to 2015 identified patients that required CRRT. In 2013, we implemented a protocol using hTEE in trauma patients with significant resuscitation needs. We compared CRRTuse before and after implementation of the protocol (pre- and post-hTEE). Multivariate analysis using two sample t tests and χ2 test of the odds ratio (O.R.) was completed on variables such as injury severity score (ISS), acute kidney injury network (AKIN), days of CRRT, ICU length of stay (LOS), and hospital LOS. A total of 5037 and 6699 trauma patients were evaluated in the pre- and post-hTEE groups, respectively. Mean ISS was 22 and 28 for pre- and post-hTEE, respectively (P value 0.19). Mean AKIN was 2.7 for both groups. Mean days on CRRT was eight before hTEE and seven after hTEE (P value 0.7); 23 patients required CRRT pre-hTEE, and 15 required CRRT post-hTEE (P value 0.01 O.R. 2.4). Given, the odds of CRRT pre-hTEE are more than twice that of CRRT post-hTEE; we conclude that the use of hTEE is associated with a reduction of CRRT.


2020 ◽  
Vol 86 (3) ◽  
pp. 190-194
Author(s):  
Alex Sapp ◽  
Andrew Drahos ◽  
Madison Lashley ◽  
Amy Christie ◽  
D. Benjamin Christie

Resuscitation of critically ill trauma patients can be precarious, and errors can cause acute kidney injuries. If renal failure develops, continuous renal replacement therapy (CRRT) may be necessary, but adds expense. Hemodynamic transesophageal echocardiography (hTEE) provides objective data to guide resuscitation. We hypothesized that hTEE use improved acute kidney injury (AKI) management, reserved CRRT use for more severe AKIs, and decreased cost and resource utilization. We retrospectively reviewed 2413 trauma patients admitted to a Level I trauma center's ICU between 2009 and 2015. Twenty-three patients required CRRT before standard hTEE use and 11 required CRRTafter; these are the “CRRT” and “CRRT/hTEE” groups, respectively. The hTEE group comprised 83 patients evaluated with hTEE, with AKI managed without CRRT. We compared the average creatinine, change in creatinine, and Acute Kidney Injury Network (AKIN) of “CRRT” with “CRRT/hTEE” and “hTEE.” We also analyzed several quality measures including ICU length of stay and cost. “CRRT” had a lower AKIN score (1.6) than “CRRT/hTEE” (2.9) ( P = 0.0003). “hTEE” had an AKIN score of 2.1 ( P = 0.0387). “CRRT” also had increased ICU days (25.1) compared with “CRRT/hTEE” (20.2) ( P = 0.014) and “hTEE” (16.8) ( P = 0.003). “CRRT” accrued on average $198,695.81 per patient compared with “CRRT/ hTEE” ($167,534.19) and “hTEE” ($53,929.01). hTEE provides valuable information to tailor resuscitation. At our institution, hTEE utilization reserved CRRT for worse AKIs and decreased hospital costs.


2018 ◽  
Vol 59 (1) ◽  
pp. 85-90 ◽  
Author(s):  
Fatih Aygun ◽  
Deniz Aygun ◽  
Firuze Erbek Alp ◽  
Tanyel Zubarıoglu ◽  
Cigdem Zeybek ◽  
...  

Critical Care ◽  
2019 ◽  
Vol 23 (1) ◽  
Author(s):  
Jong Hyun Jhee ◽  
Hye Ah Lee ◽  
Seonmi Kim ◽  
Youn Kyung Kee ◽  
Ji Eun Lee ◽  
...  

Abstract Background The interactive effect of cumulative input and output on achieving optimal fluid balance has not been well elucidated in patients with acute kidney injury (AKI) requiring continuous renal replacement therapy (CRRT). This study evaluated the interrelation of fluid components with mortality in patients with AKI requiring CRRT. Methods This is a retrospective observational study conducted with a total of 258 patients who were treated with CRRT due to AKI between 2016 and 2018 in the intensive care unit of Ewha Womans University Mokdong Hospital. The amounts of fluid input and output were assessed at 24-h and 72-h from the initiation of CRRT. The study endpoints were 7- and 28-day all-cause mortality. Results The mean patient age was 64.7 ± 15.8 years, and 165 (64.0%) patients were male. During the follow-up, 7- and 28-day mortalities were observed in 120 (46.5%) and 157 (60.9%) cases. The patients were stratified into two groups (28-day survivors vs. non-survivors), and the cumulative fluid balances (CFBs) at 24 h and 72 h were significantly higher in the 28-day non-survivors compared with the survivors. The increase in 24-h and 72-h CFB was significantly associated with an increase in 7- and 28-day mortality risks. To examine the interactive effect of cumulative input or output on the impact of CFB on mortality, we also stratified patients into three groups based on the tertile of 24-h and 72-h cumulative input or output. The increases in 24-h and 72-h CFBs were still significantly related to the increases in 7-day and 28-day mortality, irrespective of the cumulative input. However, we did not find significant associations between increase in 24-h and 72-h CFB and increase in mortality risk in the groups according to cumulative output tertile. Conclusions The impact of cumulative fluid balance on mortality might be more dependent on cumulative output. The physicians need to decrease the cumulative fluid balance of CRRT patients as much as possible and consider increasing patient removal.


Critical Care ◽  
2012 ◽  
Vol 16 (S1) ◽  
Author(s):  
C Pipili ◽  
CS Vrettou ◽  
S Poulaki ◽  
A Papastylianou ◽  
M Parisi ◽  
...  

2021 ◽  
pp. 039139882110312
Author(s):  
Vivek Gupta ◽  
Naved Aslam ◽  
Shibba Takkar Chhabra ◽  
Vikas Makkar ◽  
Bishav Mohan ◽  
...  

Objective: The objective of this study was to investigate the impact of anti-platelet drug/s on duration of continuous renal replacement therapy (CRRT) in those patients where anti-coagulants were not used due to certain contraindications and in cases where patients were on anti-platelet drugs and were given anti-coagulant during CRRT. Method: This single-center, retrospective cohort study was conducted using the medical records patients treated with CRRT in the cardiac ICU of the inpatient urban facility, located in North India. Data was collected from only those patients who received CRRT for the duration of at least 12 h. Patient’s in NAC group were not on any anti-platelet/s and did not receive anti-coagulant during CRRT. AC and AP group patients received anti-coagulant alone or were already on anti-platelet/s and did not receive anti-coagulant respectively while ACAP group patients were on anti-platelet drug/s and also received anti-coagulant during CRRT. Result: Patients in AC, AP, or ACAP group showed significantly ( p < 0.001) higher CRRT filter life compared to NAC group. The median CRRT filter life was significantly higher in the ACAP group compared to AC ( p < 0.05) and AP ( p < 0.001) groups. Conclusion: This study indicates that systemic anti-platelet therapy can provide additional support in critical patients undergoing CRRT even with or without anti-coagulant therapy. However, the increase in CRRT filter life was more profound in patients who were on anti-platelet/s and also received anti-coagulant drug/s during CRRT.


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