Summary
Background
Early‐transjugular intrahepatic porto‐systemic shunt (TIPSS) has been recommended in international guidelines for high‐risk patients with oesophageal variceal bleeding.
Aim
To validate the results of a previous randomised control trial which supports use of early‐TIPSS.
Methods
In a two‐centre open‐label parallel‐group randomised control trial, patients with cirrhosis and acute variceal bleeding were recruited following haemostasis with vaso‐active drugs and endoscopic band ligation. Participants were randomised to standard of care or early‐TIPSS. The primary outcome was 1‐year survival, secondary outcomes included early and late rebleeding, and complications of portal hypertension.
Results
Fifty‐eight patients (58 ± 11.12 years; 32.7% female) were randomised. After one year, seven patients died in the standard of care group and six in the early‐TIPSS group, a 1‐year survival of 75.9% vs 79.3% respectively (P = 0.79). Variceal rebleeding occurred in eight patients in the standard of care group compared with three patients in the early‐TIPSS group (P = 0.09). Not all participants randomised to early‐TIPSS received the intervention in time. For those receiving TIPSS per‐protocol, variceal rebleeding rates were reduced (0% vs 27.6%, P = 0.04) but this had no effect on survival (76.9% vs 75.9%, P = 0.91). Serious adverse events were similar in both treatment groups, except that rates of hepatic encephalopathy were higher in patients receiving TIPSS (46.1% vs 20.7%, P < 0.05).
Conclusions
Early‐TIPSS reduced variceal rebleeding, increased encephalopathy but had no effect on survival in high‐risk patients with oesophageal variceal bleeding. Early‐TIPSS may not be feasible in many centres however, larger studies are needed. ClinicalTrials.gov reference: NCT02377141.
Compared with TCVC+/-AVF, a strategy of ecAVG+/-AVF reduced the rate of culture-proven bacteremia and mortality in patients requiring urgent vascular access for HD. The strategy also proved to be cost-neutral.
The findings of this study showed that totally implantable ports are superior to external catheters in terms of catheter-associated complications. However, a formal health technology assessment on the clinical and cost-effectiveness of the use of implantable ports compared with external catheters is needed to inform policy makers of the relative value of investing in totally implantable devices compared with external catheters.
Objective: To assess the effects of playing patient-selected music during interventional procedures on (1) the doses of sedation and analgesia and (2) anxiety levels. Methods: Patients undergoing interventional radiological procedures were randomised to either the intervention (music) or the control (no music) group. Patients in the intervention group had music of their choice played via headphones during the procedure. The primary outcomes were reductions in the doses of drugs for sedation (midazolam) and analgesia (fentanyl). Anxiety levels were assessed both before and after the procedure using the validated State Anxiety Inventory. Mean pulse rate and average of mean blood pressures were also recorded before and during the procedures as surrogate indicators of anxiety levels. Results: 100 patients were randomised in a 1:1 ratio. There were 58 males and 42 females, with a mean age of 58 years. Sedation was required in 21 (42%) patients in the music group compared with 30 (60%) patients in the control group (p50.046). The mean [standard deviation (SD)] midazolam dose was 2.1 mg (2.3 mg) in the control group and 1.3 mg (2.2 mg) in the music group (p50.027). The mean (SD) fentanyl dose was 29 mg (40 mg) in the control group and 18 mg (34 mg) in the music group (p50.055). There was no significant effect of music on the change from baseline in anxiety levels (p50.74), pulse rate (p50.56) or blood pressure (p50.34). Conclusion: Sedation requirements are significantly reduced by playing self-selected music to the patient during interventional radiology procedures. By lowering sedation during interventional radiology, music makes the procedure safer. It also contributes favourably to the overall patient experience.
ObjectivesTraditional contrast-enhanced methods for scanning blood vessels using magnetic resonance imaging (MRI) or CT carry potential risks for patients with advanced kidney disease. Ferumoxytol is a superparamagnetic iron oxide nanoparticle preparation that has potential as an MRI contrast agent in assessing the vasculature.MethodsTwenty patients with advanced kidney disease requiring aorto-iliac vascular imaging as part of pre-operative kidney transplant candidacy assessment underwent ferumoxytol-enhanced magnetic resonance angiography (FeMRA) between December 2015 and August 2016. All scans were performed for clinical indications where standard imaging techniques were deemed potentially harmful or inconclusive. Image quality was evaluated for both arterial and venous compartments.ResultsFirst-pass and steady-state FeMRA using incremental doses of up to 4 mg/kg body weight of ferumoxytol as intravenous contrast agent for vascular enhancement was performed. Good arterial and venous enhancements were achieved, and FeMRA was not limited by calcification in assessing the arterial lumen. The scans were diagnostic and all patients completed their studies without adverse events.ConclusionsOur preliminary experience supports the feasibility and utility of FeMRA for vascular imaging in patients with advanced kidney disease due for transplant listing, which has the advantages of obtaining both arteriography and venography using a single test without nephrotoxicity.Key Points• Evaluation of vascular disease is important in planning kidney transplantation.
• Standard vascular imaging methods are often problematic in kidney disease patients.
• FeMRA has the advantage of arteriography and venography in a single test.
• FeMRA is safe and non-nephrotoxic.
• FeMRA is not limited by arterial calcification.
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