Effects of Enteral Immunonutrition in Patients Undergoing Pancreaticoduodenectomy: A Meta-Analysis of Randomized Controlled Trials

2018 ◽  
Vol 74 (1) ◽  
pp. 53-61 ◽  
Author(s):  
Haonan Guan ◽  
Sanwei Chen ◽  
Qiang Huang

Background: The effect of enteral immunonutrition (EIN) in patients undergoing pancreaticoduodenectomy (PD) is still doubtful. This meta-analysis aimed to assess the impact of EIN on postoperative clinical outcomes for patients undergoing PD. Methods: A literature search was carried out to identify all of the randomized controlled trials (RCTs) concerning the use of EIN for PD. Data collection ended on April 1, 2018. Pooled risk ratios (RRs) and the mean difference (MD) with a 95% CI were calculated using fixed effects or random effects models. The analyses were performed with RevMan 5.3.5. Results: Four RCTs with a total of 299 patients were included. Immunonutrition reduced the incidence of postoperative infectious complications (RR 0.58, 95% CI 0.37–0.92; p = 0.02) and shortened the length of hospital stay (MD –1.79, 95% CI –3.40 to 0.18; p = 0.03). Conversely, there were no significant differences in the incidence of overall postoperative complications (RR 0.81, 95% CI 0.62–1.05; p = 0.11), non-infectious complications (RR 0.94, 95% CI 0.69–1.28; p = 0.70) and postoperative mortality (RR 2.43, 95% CI 0.37–16.10; p = 0.36). Conclusions: EIN reduced postoperative infectious complications and shortened the length of the hospital stay; immunonutrition should be encouraged in patients undergoing PD.

2020 ◽  
pp. 1-12
Author(s):  
Benjian Gao ◽  
Jia Luo ◽  
Ying Liu ◽  
Furui Zhong ◽  
Xiaoli Yang ◽  
...  

<b><i>Background:</i></b> The effect of immunonutrition in patients undergoing hepatectomy remains unclear. This meta-analysis aimed to assess the impact of immunonutrition on postoperative clinical outcomes in patients undergoing hepatectomy. <b><i>Methods:</i></b> A literature search of PubMed, Cochrane Library, Web of Science, and Embase databases was performed to identify all randomized controlled trials (RCTs) exploring the effect of perioperative immunonutrition in patients undergoing hepatectomy until the end of March 10, 2020. Quality assessment and data extraction of RCTs were conducted independently by 3 reviewers. Mean difference (MD) and odds ratio (OR) with 95% confidence interval (CI) were calculated using a fixed-effects or random-effects model. The meta-analysis was performed with RevMan 5.3 software. <b><i>Results:</i></b> Nine RCTs involving a total of 966 patients were finally included. This meta-analysis showed that immunonutrition significantly reduced the incidences of overall postoperative complications (OR = 0.57, 95% CI: 0.34–0.95; <i>p</i> = 0.03), overall postoperative infectious complications (OR = 0.53, 95% CI: 0.37–0.75; <i>p</i> = 0.0003), and incision infection (OR = 0.50, 95% CI: 0.28–0.89; <i>p</i> = 0.02), and it shortened the length of hospital stay (MD = −3.80, 95% CI: −6.59 to −1.02; <i>p</i> = 0.007). There were no significant differences in the incidences of pulmonary infection (OR = 0.60, 95% CI: 0.32–1.12; <i>p</i> = 0.11), urinary tract infection (OR = 1.30, 95% CI: 0.55–3.08; <i>p</i> = 0.55), liver failure (OR = 0.54, 95% CI: 0.23–1.24; <i>p</i> = 0.15), and postoperative mortality (OR = 0.69, 95% CI: 0.26–1.83; <i>p</i> = 0.46). <b><i>Conclusion:</i></b> Given its positive impact on postoperative complications and the tendency to shorten the length of hospital stay, perioperative immunonutrition should be encouraged in patients undergoing hepatectomy.


2020 ◽  
Author(s):  
Chia-Wen Hsieh ◽  
Hui-Chuan Su ◽  
Kee-Hsin Chen ◽  
Chiehfeng Chen

Abstract Introduction: Acute bronchiolitis is the most common lower respiratory infection in children. It is particularly prone to dyspnea among children under two years old. Inhaled hypertonic saline (HS) has recently been shown to be a favorable therapy, because of its facility to draw fluid from the submucosa and adventitial spaces, decreasing airway edema. The aim of this systematic review and meta-analysis was to evaluate the efficacy and safety of HS in the implementation of vapor treatment among children with bronchiolitis.Methods: A systematic literature search was conducted using Cochrane Library, PubMed, EMBASE and Airiti Library (Chinese Database) for randomized controlled trials from inception to July 2019. We calculated pooled risk ratios (RR), mean difference (MD) and 95% CI using RevMan 5.3 for meta-analysis.Results: In total, 4186 children from 32 publications were included. Compared to the control group, the HS group exhibited significantly reducing the level of severity of respiratory distress, included studies used the Clinical Severity Score (95% CI −1.15, −0.27, I² = 73%) and Respiratory Distress Assessment Instrument (95% CI −0.95, −0.26, I²= 0%) for evaluation respectively. Further, the HS group decreased the length of hospital stay 0.54 days (95% CI −0.86, −0.32, I²= 81%). Conclusion: We conclude that nebulized with 3% saline solution is effective in decreasing the length of hospital stay and the severity of symptoms as compared with 0.9% saline solution among children with acute bronchiolitis. Further rigor randomize controlled trails with large sample size are needed.


2021 ◽  
Author(s):  
Almegdad Sharafaldin Mohamed Ahmed ◽  
Ali mohammed ali mohammed ahmed ◽  
Basil Abubakr Yagoub Ibrahim ◽  
Mohammed.a.adam ◽  
Ali Yasen Y. Mohamedahmed ◽  
...  

Abstract Background and purpose of the study: Surgical site infections (SSIs) are one of the most common hospital acquired infections. Delayed primary skin closure (DPC) is a technique that can be used when there is a contaminated or dirty wound. The purpose of this study was to evaluate the effectiveness of DPC in reducing SSIs in dirty and contaminated abdominal surgeries compared to primary skin closure (PC).Methods: An electronic search was conducted using six databases and clinical trials registers, only randomized controlled trials (RCTs) were included. selection of the included studies and data extraction were conducted by more than one reviewer independently. All of the included studies were assessed for the risk of bias. Pooling of the data was performed for surgical site infections as a primary outcome, and the length of hospital stay.Main findings:12 RCTs were included in the final analysis, including 1456 patients that were randomized to receive either PC or DPC. Complicated appendicitis was the most common type of wounds with a percentage of (82.8%). Pooling of the data showed a significant difference between the two methods, and DPC was found effective in reducing the risk for SSI with a risk ratio of 0.56([95% CI:0.44, 0.72], P < 0.001). The length of hospital stay was slightly lower in the PC group with a mean difference of 0.25(95% CI:0.02, 0.48) days from DPC group.Conclusions: DPC might be more effective than PC in reducing the risk of SSIs, however most of the studies included in this meta-analysis conveyed a high risk of bias, hence more well-designed RCTs are recommended in this area.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Chia-Wen Hsieh ◽  
Chiehfeng Chen ◽  
Hui-Chuan Su ◽  
Kee-Hsin Chen

Abstract Background Inhaled hypertonic saline (HS) has shown benefit in decreasing airway edema in acute bronchiolitis which is the most common lower respiratory infection resulting in dyspnea among infants under 2 years old. The aim of this systematic review and meta-analysis was to evaluate the efficacy and safety of HS in the implementation of treatment with nebulized HS among children with bronchiolitis. Methods A systematic literature search was conducted using Cochrane Library, PubMed, EMBASE and Airiti Library (Chinese Database) for randomized controlled trials from inception to July 2019. We calculated pooled risk ratios (RR), mean difference (MD) and 95% CI using RevMan 5.3 for meta-analysis. Results There were 4186 children from 32 publications included. Compared to the control group, the HS group exhibited significant reduction of severity of respiratory distress, included studies used the Clinical Severity Score (n = 8; MD, − 0.71; 95% CI, − 1.15 to − 0.27; I2 = 73%) and full stop after Respiratory Distress Assessment Instrument (n = 5; MD, − 0.60; 95% CI, − 0.95 to − 0.26; I2 = 0%) for evaluation respectively. Further, the HS group decreased the length of hospital stay 0.54 days (n = 20; MD, − 0.54; 95% CI, − 0.86 to − 0.23; I2 = 81%). Conclusions We conclude that nebulization with 3% saline solution is effective in decreasing the length of hospital stay and the severity of symptoms as compared with 0.9% saline solution among children with acute bronchiolitis. Further rigorous randomized controlled trials with large sample size are needed.


2021 ◽  
Vol 21 (1) ◽  
pp. 277-85
Author(s):  
Lin Kong ◽  
Qing Wu ◽  
Bo Liu

Introduction: The efficacy of selenium administration to treat severe sepsis or septic shock remains controversial. We con- duct a systematic review and meta-analysis to explore the impact of selenium administration on severe sepsis or septic shock. Methods: We search PubMed, EMbase, Web of science, EBSCO, and Cochrane library databases through May 2020 for randomized controlled trials (RCTs) assessing the effect of selenium administration on severe sepsis or septic shock. Me- ta-analysis is performed using the random-effect model. Results: Five RCTs involving 1482 patients are included in the meta-analysis. Overall, compared with control group in septic patients, selenium administration is not associated with reduced 28-day mortality (RR=0.93; 95% CI=0.73 to 1.19; P=0.58), but results in substantially decreased all-cause mortality (RR=0.78; 95% CI=0.63 to 0.98; P=0.03) and length of hospital stay (MD=-3.09; 95% CI=-5.68 to -0.50; P=0.02). Conclusion: Selenium administration results in notable decrease in all-cause mortality and length of hospital stay, but shows no substantial influence on the 28-day mortality, length of ICU stay, duration of vasopressor therapy, the incidence of acute renal failure, adverse events, and serious adverse events for septic patients. Keywords: Selenium administration; septic shock; randomized controlled trials.


2020 ◽  
Author(s):  
YongCheng Su ◽  
XiaoGang Zheng

Abstract BACKGROUND: Poly(ADP–ribose) polymerase (PARP) inhibitors are new class of drugs that are currently being studied in several malignancies. However, datas about the efficacy and safety of the PARP inhibitors are limited. Therefore, we conducted a meta-analysis of randomized controlled trials (RCT) in patients with breast cancer.METHODS: Pubmed/Medline, Embase, Cochrane Library, and abstracts presented at the annual meeting of the American Society of Clinical Oncology (ASCO) were searched for articles published from 2000 to June 2018.Summary incidences and the RR, HR with 95% confidence intervals, were calculated by using a random-effects or fixed-effects model.RESULTS: The summary HR indicated PARPi was not associated with OS (HR=0.83, 95%CI 0.66–1.06, Z=1.49, P=0.14), while it could significantly improve PFS ande time to deterioration (TTD) of global health status/quality of life(GHS/QoL) as compared with traditional standard therapy, the HR was 0.60(95%CI 0.50-0.72; Z=5.52, P<0.00001) and 0.4 (95%CI 0.29–0.54,z=5.80 ,p=0.000),respectively.The RR of grade 3 or more anemia ,fatigue and headache was 3.02 (95% CI, 0.69–13.17;p = 0.14,,I2=90%),0.77 (95%CI, 0.34–1.73;p=0.52,I2=7%) and 1.13 (95% CI,0.30–4.18;p=0.86,I2=0%),respectively.CONCLUSION: The findings of this meta-analysis showed that PARPi has no significant effect on OS, while it could significantly improve in PFS and TTD of GHS/QoL for patients with advanced or metastatic breast cancer.Furthermore,our findings also demonstrated that the PARPi treatment is connected with an increased risk of grade 3 or more anemia adverse events.


Cartilage ◽  
2020 ◽  
pp. 194760352090659 ◽  
Author(s):  
Davide Previtali ◽  
Giulia Merli ◽  
Giorgio Di Laura Frattura ◽  
Christian Candrian ◽  
Stefano Zaffagnini ◽  
...  

Objectives To quantify the placebo effect of intraarticular injections for knee osteoarthritis in terms of pain, function, and objective outcomes. Factors influencing placebo effect were investigated. Design Meta-analysis of randomized controlled trials; Level of evidence, 2. PubMed, Web of Science, Cochrane Library, and grey literature databases were searched on January 8, 2020, using the string: (knee) AND (osteoarthritis OR OA) AND (injections OR intra-articular) AND (saline OR placebo). The following inclusion criteria were used: double-blind, randomized controlled trials on knee osteoarthritis, including a placebo arm on saline injections. The primary outcome was pain variation. Risk of bias was assessed using the RoB 2.0 tool, and quality of evidence was graded following the GRADE (Grading of Recommendations Assessment, Development and Evaluation) guidelines. Results Out of 2,363 records, 50 articles on 4,076 patients were included. The meta-analysis showed significant improvements up to the 6-month follow-up: Visual Analogue Scale (VAS)-pain −13.4 mean difference (MD) (95% confidence interval [CI]: −21.7/−5.1; P < 0.001), Western Ontario and McMaster Osteoarthritis Index (WOMAC)-pain −3.3 MD (95% CI: −3.9/−2.7; P < 0.001). Other significant improvements were WOMAC-stiffness −1.1 MD (95% CI: −1.6/−0.6; P < 0.001), WOMAC-function −10.1 MD (95% CI: −12.2/−8.0; P < 0.001), and Evaluator Global Assessment −21.4 MD (95% CI: −29.2/−13.6; P < 0.001). The responder rate was 52% (95% CI: 40% to 63%). Improvements were greater than the “minimal clinically important difference” for all outcomes (except 6-month VAS-pain). The level of evidence was moderate for almost all outcomes. Conclusions The placebo effect of knee injections is significant, with functional improvements lasting even longer than those reported for pain perception. The high, long-lasting, and heterogeneous effects on the scales commonly used in clinical trials further highlight that the impact of placebo should not be overlooked in the research on and management of knee osteoarthritis.


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