NIRS as a biomarker of bowel ischaemia & surgical pathology: a meta-analysis of studies in newborns

2021 ◽  
pp. 105437
Author(s):  
Kiloran H.M. Metcalfe ◽  
Roxane Stienstra ◽  
Merrill McHoney
2021 ◽  
Vol 61 (4) ◽  
pp. 664-674
Author(s):  
John S.M. Houghton ◽  
Andrew T.O. Nickinson ◽  
Bernadeta Bridgwood ◽  
Sarah Nduwayo ◽  
Coral J. Pepper ◽  
...  

2020 ◽  
Vol 08 (05) ◽  
pp. E656-E667 ◽  
Author(s):  
Donevan R. Westerveld ◽  
Sandeep A. Ponniah ◽  
Peter V. Draganov ◽  
Dennis Yang

Abstract Background and study aims Accurate diagnosis and risk stratification of pancreatic cysts (PCs) is challenging. The aim of this study was to perform a systematic review and meta-analysis to assess the feasibility, safety, and diagnostic yield of endoscopic ultrasound-guided through-the-needle biopsy (TTNB) versus fine-needle aspiration (FNA) in PCs. Methods Comprehensive search of databases (PubMed, EMBASE, Cochrane, Web of Science) for relevant studies on TTNB of PCs (from inception to June 2019). The primary outcome was to compare the pooled diagnostic yield and concordance rate with surgical pathology of TTNB histology and FNA cytology of PCs. The secondary outcome was to estimate the safety profile of TTNB. Results: Eight studies (426 patients) were included. The diagnostic yield was significantly higher with TTNB over FNA for a specific cyst type (OR: 9.4; 95 % CI: [5.7–15.4]; I2 = 48) or a mucinous cyst (MC) (OR: 3.9; 95 % CI: [2.0–7.4], I2 = 72 %). The concordance rate with surgical pathology was significantly higher with TTNB over FNA for a specific cyst type (OR: 13.5; 95 % CI: [3.5–52.3]; I2 = 48), for a MC (OR: 8.9; 95 % [CI: 1.9–40.8]; I2 = 29), and for MC histologic severity (OR: 10.4; 95 % CI: [2.9–36.9]; I2 = 0). The pooled sensitivity and specificity of TTNB for MCs were 90.1 % (95 % CI: [78.4–97.6]; I2 = 36.5 %) and 94 % (95 % CI: [81.5–99.7]; I2 = 0), respectively. The pooled adverse event rate was 7.0 % (95 % CI: [2.3–14.1]; I2 = 82.9). Conclusions TTNB is safe, has a high sensitivity and specificity for MCs and may be superior to FNA cytology in risk-stratifying MCs and providing a specific cyst diagnosis.


2021 ◽  
Author(s):  
Yali Wei ◽  
Yan Meng ◽  
Na Li ◽  
Qian Wang ◽  
Liyong Chen

The purpose of the systematic review and meta-analysis was to determine if low-ratio n-6/n-3 long-chain polyunsaturated fatty acid (PUFA) supplementation affects serum inflammation markers based on current studies.


2013 ◽  
Vol 18 (1) ◽  
pp. 1-18 ◽  
Author(s):  
Robert J. Barth

Abstract Scientific findings have indicated that psychological and social factors are the driving forces behind most chronic benign pain presentations, especially in a claim context, and are relevant to at least three of the AMA Guides publications: AMA Guides to Evaluation of Disease and Injury Causation, AMA Guides to Work Ability and Return to Work, and AMA Guides to the Evaluation of Permanent Impairment. The author reviews and summarizes studies that have identified the dominant role of financial, psychological, and other non–general medicine factors in patients who report low back pain. For example, one meta-analysis found that compensation results in an increase in pain perception and a reduction in the ability to benefit from medical and psychological treatment. Other studies have found a correlation between the level of compensation and health outcomes (greater compensation is associated with worse outcomes), and legal systems that discourage compensation for pain produce better health outcomes. One study found that, among persons with carpal tunnel syndrome, claimants had worse outcomes than nonclaimants despite receiving more treatment; another examined the problematic relationship between complex regional pain syndrome (CRPS) and compensation and found that cases of CRPS are dominated by legal claims, a disparity that highlights the dominant role of compensation. Workers’ compensation claimants are almost never evaluated for personality disorders or mental illness. The article concludes with recommendations that evaluators can consider in individual cases.


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