Does the use of perioperative corticosteroids reduce the incidence of seroma formation after breast cancer surgery? A systematic review and meta-analysis
BACKGROUND: Seroma is a common complication of breast cancer surgery, affecting up to 85% of cases.OBJECTIVE: To assess the effectiveness of perioperative corticosteroids in reducing seroma formation.DESIGN: Systematic review and meta-analysis of published literature from PubMed, Ovid, Google Scholar, and Web of Science databases.METHODS: A systematic search identified randomized controlled trials (RCTs) on corticosteroids in breast cancer surgery. Data were pooled using a random-effects model. Subgroup analyses were performed by corticosteroid type, timing, and route. Risk of bias (RoB) was assessed using the Cochrane Collaboration's RoB Tool for RCTs. Articles were collected from inception to August 2024. Inclusion criteria: RCTs and observational studies evaluating perioperative corticosteroids in breast cancer surgery. Exclusion criteria: non-breast surgery populations and absence of seroma outcome data.MAIN OUTCOMES MEASURES: Incidence of postoperative seromaSAMPLE SIZE: Seven RCTs involving 689 patients were included.RESULTS: Pooled analysis using random-effects model demonstrated that corticosteroids reduced seroma risk (OR: 0.31, 95% CI: 0.20–0.48). Hydrocortisone was more effective than methylprednisolone (OR: 0.14 vs. 0.41; P=.0155). Heterogeneity was low (I²=17.3%).RISK OF BIAS: Publication bias assessment using Duval and Tweedie method identified three hypothetically missing studies; adjusted pooled estimate: OR 0.42 (95% CI: 0.28–0.63, P<.001).CONCLUSION: Corticosteroids, especially hydrocortisone, appears to be effective in reducing seroma formation.LIMITATIONS: Small sample size, protocol variability, and moderate publication bias as evidenced by funnel plot asymmetry and heterogeneity in timing subgroups (I²=48.1%).REGISTRATION NO: CRD42024590767.
- Research Article
8
- 10.1097/ju.0000000000003077
- Nov 17, 2022
- The Journal of urology
Role of Antimuscarinics Combined With Alpha-blockers in the Management of Urinary Storage Symptoms in Patients With Benign Prostatic Hyperplasia: An Updated Systematic Review and Meta-analysis.
- Research Article
6
- 10.1007/s00192-017-3465-6
- Sep 7, 2017
- International urogynecology journal
Randomized controlled trials (RCTs) provide the best quality clinical evidence. The aim of this study was to assess the quality of RCTs published by the International Urogynecology Journal (IUJ) in 2007-2016. RCTs in original articles were extracted from PubMed and IUJ homepage. Change in RCT quality over time was assessed with Jadad and van Tulder scales and Cochrane Collaboration's risk of bias tool (CCRBT). Jadad scores of 3-5 or van Tulder scores of >5 indicated high-quality RCTs. The effect on RCT quality of including funding source and institutional review board (IRB) approval statements and describing the intervention was assessed. In addition, changes in RCT topics over time were assessed. Annual RCT frequencies did not change significantly (6.7-15.7%): 36.1% and 25.7% described blinding and allocation concealment, respectively. Both tended to increase between 2013and2016, particularly 2013and2014. Funding statement inclusion (39.1% overall) and intervention description (78.2% overall) tended to increase steadily. IRB statement inclusion (60.4% overall) increased significantly (p<0.01). Jadad scores and van Tulder rose significantly until 2014 (p<0.01). Frequencies of high-quality RCTs tended to rise. CCRBT indicated that RCTs with a low risk of bias tended to increase until 2014. However, from 2015, Jadad scores, van Tulder, and CCRBT the low risk tended to decreased. RCTs with funding and IRB approval statements had higher Jadad and van Tulder scores than unfunded RCTs (p<0.01 and p<0.01, respectively). Intervention description did not associate with better quality. RCT quality improved over time, but a dip in quality was observed in 2015-2016 because of decreased blinding and allocation concealment.
- Research Article
4
- 10.1097/md.0000000000032875
- Feb 10, 2023
- Medicine
The pregabalin is approved for the management of persistent pain. The aim of this study is to assess the advantages and disadvantages of the use of pregabalin in eye pain management. The PubMed, Cochrane Library, Embase, and Web of Science databases were searched until January 2022 for randomized controlled trials. Randomized, double-blinded trials comparing pregabalin with placebo in eye pain management were included. The primary outcome was visual analog scale or numerical rating scale at acute (24 hours) and chronic (≥7 days after surgery) timepoints. The secondary outcomes were analgesic medication requirements and pregabalin-related complications (nausea, vomiting, dizziness, and headache). We also compared the effect of pregabalin on dry-eye syndrome. Six relevant articles were identified that studied the use of pregabalin as pain relief for photorefractive keratectomy (n = 2), laser epithelial keratomileusis (n = 1), laser-assisted in situ keratomileusis (n = 1), eyelid surgery (n = 1), and dacryocystorhinostomy (n = 1). Pregabalin was associated with a significant reduction in pain scores (95% confidence interval = -0.41 [-0.76--0.06]) 24 hours after surgical procedures. The data were insufficient to draw conclusions regarding dry eye symptoms. Because of the high heterogeneity of outcomes regarding adverse effects, there is no conclusion regarding the safety of pregabalin in eye pain. Pregabalin reduced acute eye pain but had no significant effect on long-term analgesia after ophthalmological surgery in adults. It had no effect on dry-eye symptoms after ocular surgery. Further studies on the safety of pregabalin in eye pain management are required to draw solid conclusions.
- Research Article
1
- 10.1007/s10877-022-00864-8
- Apr 26, 2022
- Journal of Clinical Monitoring and Computing
Well-designed randomized controlled trials (RCTs) are considered to represent a high level of evidence and influence medical decision-making in evidence-based medicine. When biases occur in study design, processing, and reporting of RCTs, however, it is difficult to interpret results and judge the impact of interventions. Accordingly, we evaluate the quality of RCT reporting published in the Journal of Clinical Monitoring and Computing (JCMC) using three assessment tools. Reporting quality of RCTs published in the JCMC was evaluated through December 31, 2020, using Jadad and van Tulder scales and the Cochrane Collaboration's risk of bias tool (CCRBT). Stepwise regression analysis was performed to identify factors associated with reporting quality. Database searches confirmed 132 RCTs in 1,507 original articles. The numbers of RCTs meeting criteria for high reporting quality were 97 (73.5%) using the Jadad scale, 99 (75.0%) using the van Tulder scale, and 19 (14.4%) with the CCRBT. Jadad scores [median score (interquartile range) = 3.0 (2.0-5.0), coefficients (95% CI) = 0.08 (0.04, 0.11), p < 0.001], van Tulder scores [median score (interquartile range) = 7.0 (5.0-8.75), coefficients (95% CI) = 0.15 (0.11, 0.20), p < 0.001], and CCRBT assessment [coefficients (95% CI) = 0.04 (0.02, 0.06), p < 0.001] increased significantly with publication year. The median score (interquartile range) of the last 5 years were 4.0 (3.0-5.0) in Jadad scores, and 8.0 (6.0-9.0) in van Tulder scores. Only 33.3% and 37.1% of articles described detailed blinding and allocation methods, respectively. Reporting quality increased over time, with consistently high reporting quality in recently published JCMC RCTs.
- Research Article
21
- 10.1111/dmcn.14108
- Nov 28, 2018
- Developmental Medicine & Child Neurology
To identify the gait parameters used to assess gait disorders in children with bilateral spastic cerebral palsy (CP) and evaluate their responsiveness to treatments. A systematic search within PubMed, Web of Science, and Scopus (in English, 2000-2016) for randomized controlled trials of children with bilateral spastic CP who were assessed by instrumented gait analysis (IGA) was performed. Data related to participants and study characteristics, risk of bias, and outcome measures were collected. A list of gait parameters responsive to clinical interventions was obtained. Twenty-one articles met the inclusion criteria. Eighty-nine gait parameters were identified, 56 of which showed responsiveness to treatments. Spatiotemporal and kinematic parameters were widely used compared to kinetic and surface electromyography data. The majority of responsive gait parameters were joint angles at the sagittal plane (flexion-extension). The IGA yields responsive outcome measures for the gait assessment of children with bilateral spastic CP. Spatiotemporal and kinematic (at sagittal plane) parameters are the gait parameters used most frequently. Further research is needed to establish the relevant gait parameters for each clinical problem. Fifty-six responsive gait parameters for children with bilateral spastic cerebral palsy were identified. Most responsive gait parameters belong to joint angles time-series at sagittal plane. Spatiotemporal and kinematic parameters are widely used compared to kinetic and surface electromyography parameters.
- Research Article
5
- 10.1097/md.0000000000039520
- Sep 6, 2024
- Medicine
The increasing global popularity of traditional Chinese exercise (TCE) provides substantial evidence of its significant efficacy in treating knee osteoarthritis (KOA). To assess the impact of different types of TCE and varying exercise durations on KOA patients, we conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) on this topic. Two investigators extensively searched four electronic databases (PubMed, Embase, Cochrane, and Web of Science) from their inception until December 16, 2023, to identify all relevant RCTs on the use of TCE for KOA treatment. The included studies were assessed for risk of bias using the Cochrane Collaboration Risk of Bias Tool (CCRBT), and data analysis was performed using Stata 15.0. A total of 20 RCTs, involving 1367 patients with KOA, met the inclusion criteria. Compared to the control group, TCE demonstrated significant improvement in three subscale scores of the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) [Pain (SMD = -0.44; P = .0001); Stiffness (SMD = -0.35; P = .001); Physical function (SMD = -0.52; P = .0001)] and two subscale scores of the 36-item Short-Form (SF-36) [Physical score (WMD = 2.76; P = .001); Mental score (WMD = 2.49; P = .0001)] in KOA patients. Subgroup analysis showed that both long-term habitual exercise (over 12 weeks) and short-term exercise (within 12 weeks) were more effective than the control group in improving pain, joint stiffness, and physical function in KOA patients. Tai Chi, among the four TCE modalities analyzed, demonstrated improvements in all indicators. Based on the results of our meta-analysis, it can be concluded that both long-term and short-term TCE interventions are effective in alleviating the main symptoms of KOA and improving patients' physical function. However, due to limited methodological quality and inconsistent outcome measures in the included RCTs, further high-quality RCTs with larger sample sizes and longer-term interventions are necessary to validate our findings before TCE can be recommended as a treatment for KOA.
- Research Article
180
- 10.1002/14651858.cd008345.pub2
- Jan 5, 2015
- The Cochrane database of systematic reviews
Case management approaches to home support for people with dementia.
- Research Article
80
- 10.1002/14651858.cd012836.pub2
- Mar 20, 2019
- The Cochrane Database of Systematic Reviews
Linezolid for drug‐resistant pulmonary tuberculosis
- Research Article
34
- 10.1097/md.0000000000000442
- Feb 1, 2015
- Medicine
Traditional Chinese patent medicine (TCPM) is widely used for essential hypertension (EH) in China. However, there is no critically appraised evidence, such as systematic reviews or meta-analyses, regarding the potential benefits and disadvantages of TCPM to justify their clinical use and recommendation. The aim of this review was to systematically evaluate and meta-analyze the effects of TCPM for EH.Seven databases, the Cochrane Library, PubMed, EMBASE, the China National Knowledge Infrastructure, the Chinese Scientific Journal Database, the Chinese Biomedical Literature Database, and the Wanfang Database, were searched from their inception to August 2014 for relevant studies that compared one TCPM plus antihypertensive drugs versus antihypertensive drugs alone. The methodological quality of the included trials was assessed using the Cochrane risk-of-bias tool. The primary outcome measures were mortality or progression to severe complications and adverse events. The secondary outcome measures were blood pressure (BP) and quality of life (QOL).Seventy-three trials, which included 8138 patients, on 17 TCPMs were included. In general, the methodological quality was low. Two trials evaluated the effects of TCPMs on mortality and the progression to severe complications after treatment, and no significant difference was identified compared with antihypertensive drugs alone. No severe adverse events were reported. Thirteen TCPMs used in complementary therapy significantly decreased systolic BP by 3.94 to 13.50 mmHg and diastolic BP by 2.28 to 11.25 mmHg. QOL was significantly improved by TCPM plus antihypertensive drugs compared with antihypertensive drugs alone.This systematic review provided the first classification of clinical evidence for the effectiveness of TCPM for EH. The usage of TCPMs for EH was supported by evidence of class level III. As a result of the methodological drawbacks of the included studies, more rigorously designed randomized controlled trials that focus on mortality and cardiovascular events during long-term follow-up are warranted before TCPM can be recommended for hypertensive patients. Two TCPMs, Song ling xue mai kang capsules and Yang xue qing nao granules, should be prioritized for further research.
- Supplementary Content
1
- 10.4103/ija.ija_876_24
- May 14, 2025
- Indian Journal of Anaesthesia
Background and Aims:The primary treatment for breast cancer involves surgically removing the affected breast. Different types of anaesthesia used during surgery may have an impact on cancer recurrence. This meta-analysis was conducted to assess the current level of evidence for the impact of the type of anaesthesia for breast cancer surgery on cancer recurrence.Methods:Following PROSPERO registration, a comprehensive database search was conducted across PubMed, Cochrane, Embase, Scopus, and Google Scholar, encompassing all available data up to December 2024. Randomised controlled trials (RCTs) and retrospective studies assessing the effect of inhalational anaesthetic agents on cancer recurrence after breast cancer surgeries were included. The Cochrane Collaboration’s risk of bias and the Newcastle-Ottawa scale were used for risk of bias assessment in RCTs and retrospective studies, respectively. We inverted the hazard ratio (HR) to (1/HR) for studies that reported inhalational as the control group.Results:Eight studies were included: four RCTs and four retrospective cohort studies. No association between the anaesthetic agent used and the recurrence of breast cancer was seen in RCTs (risk ratio (RR) =1.07, 95% confidence interval (CI): 0.89, 1.29). Included retrospective cohort studies showed RR = 1.46 (95% CI: 1.32, 1.62), showing an association of recurrence with inhalational agents compared to total intravenous anaesthesia-based or regional anaesthesia with significant bias.Conclusion:The retrospective studies suggest a possible association between inhalational anaesthesia and breast cancer recurrence. However, these findings should be interpreted with caution due to the inherent limitations of retrospective studies, including a higher risk of bias and variability in control group definitions. This contradicts findings from prospective RCTs. Further research is needed to understand the mechanisms behind this association and to weigh the pros and cons of different anaesthesia techniques.
- Research Article
58
- 10.5664/jcsm.8318
- Feb 6, 2020
- Journal of Clinical Sleep Medicine
The purpose of this study is to conduct a systematic review and meta-analysis evaluating the effects of respiratory muscle therapy (ie, oropharyngeal exercises, speech therapy, breathing exercises, wind musical instruments) compared with control therapy or no treatment in improving apnea-hypopnea index ([AHI] primary outcome), sleepiness, and other polysomnographic outcomes for patients diagnosed with obstructive sleep apnea (OSA). Only randomized controlled trials with a placebo therapy or no treatment searched using PubMed, EMBASE, Cochrane, and Web of Science up to November 2018 were included, and assessment of risk of bias was completed using the Cochrane Handbook. Nine studies with 394 adults and children diagnosed with mild to severe OSA were included, all assessed at high risk of bias. Eight of the 9 studies measured AHI and showed a weighted average overall AHI improvement of 39.5% versus baselines after respiratory muscle therapy. Based on our meta-analyses in adult studies, respiratory muscle therapy yielded an improvement in AHI of -7.6 events/h (95% confidence interval [CI] = -11.7 to -3.5; P ≤ .001), apnea index of -4.2 events/h (95% CI = -7.7 to -0.8; P ≤ .016), Epworth Sleepiness Scale of -2.5 of 24 (95% CI= -5.1 to -0.1; P ≤ .066), Pittsburgh Sleep Quality Index of -1.3 of 21 (95% CI= -2.4 to -0.2; P ≤ .026), snoring frequency (P = .044) in intervention groups compared with controls. This systematic review highlights respiratory muscle therapy as an adjunct management for OSA but further studies are needed due to limitations including the nature and small number of studies, heterogeneity of the interventions, and high risk of bias with low quality of evidence.
- Research Article
4
- 10.1002/cl2.84
- Jan 1, 2012
- Campbell Systematic Reviews
PROTOCOL: Nutrition interventions and programs for reducing mortality and morbidity in pregnant and lactating women and women of reproductive age: a systematic review
- Research Article
37
- 10.1097/sla.0000000000000660
- Aug 1, 2014
- Annals of surgery
To assess the risk of bias in multicenter randomized controlled trials (RCTs) investigating laparoscopic colorectal cancer surgery and review the use of quality assurance mechanisms to reduce performance bias. RCTs represent the criterion standard comparison for health care interventions. For trials investigating interventional techniques, performance bias can arise through variation in delivery of the intervention. A comprehensive systematic review was undertaken using MEDLINE and EMBASE databases to identify all large RCTs investigating laparoscopic colorectal cancer surgery. Risk of performance bias was evaluated through assessment of publications and protocols to identify methods used for quality assurance of surgical technique. In addition, the Cochrane Collaboration's "risk of bias" tool was used to evaluate other potential sources of bias. The literature search identified 48 publications, reporting upon 8 individual RCTs. All studies used mechanisms for quality assurance of laparoscopic colorectal surgery. Methods employed included credentialing of surgeons or units through assessment of experience and expertise, standardization of surgical technique, and monitoring. None report the use of structure objective assessment tools for accrediting expertise. All 8 were assessed as low risk of bias using the Cochrane tool. A framework is proposed for use as a model for quality assurance in future surgical trials. Consideration of risk of performance bias is important when appraising trials investigating an interventional technique. Laparoscopic colorectal surgery RCTs have all employed quality assurance mechanisms to reduce risk of performance bias. Further research is indicated to investigate adopting objective assessment tools for quality assurance within multicenter RCTs.
- Research Article
1351
- 10.1111/j.1365-2753.2010.01516.x
- Jan 5, 2012
- Journal of Evaluation in Clinical Practice
The Cochrane Collaboration is strongly encouraging the use of a newly developed tool, the Cochrane Collaboration Risk of Bias Tool (CCRBT), for all review groups. However, the psychometric properties of this tool to date have yet to be described. Thus, the objective of this study was to add information about psychometric properties of the CCRBT including inter-rater reliability and concurrent validity, in comparison with the Effective Public Health Practice Project Quality Assessment Tool (EPHPP). Both tools were used to assess the methodological quality of 20 randomized controlled trials included in our systematic review of the effectiveness of knowledge translation interventions to improve the management of cancer pain. Each study assessment was completed independently by two reviewers using each tool. We analysed the inter-rater reliability of each tool's individual domains, as well as final grade assigned to each study. The EPHPP had fair inter-rater agreement for individual domains and excellent agreement for the final grade. In contrast, the CCRBT had slight inter-rater agreement for individual domains and fair inter-rater agreement for final grade. Of interest, no agreement between the two tools was evident in their final grade assigned to each study. Although both tools were developed to assess 'quality of the evidence', they appear to measure different constructs. Both tools performed quite differently when evaluating the risk of bias or methodological quality of studies in knowledge translation interventions for cancer pain. The newly introduced CCRBT assigned these studies a higher risk of bias. Its psychometric properties need to be more thoroughly validated, in a range of research fields, to understand fully how to interpret results from its application.
- Research Article
32
- 10.1016/j.pedneo.2013.09.013
- Jan 21, 2014
- Pediatrics & Neonatology
Nebulized Hypertonic Saline Treatment Reduces Both Rate and Duration of Hospitalization for Acute Bronchiolitis in Infants: An Updated Meta-analysis
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