scholarly journals Effect of a single prophylactic preoperative oral antibiotic dose on surgical site infection following complex dermatological procedures on the nose and ear: a prospective, randomised, controlled, double-blinded trial

BMJ Open ◽  
2018 ◽  
Vol 8 (4) ◽  
pp. e020213 ◽  
Author(s):  
Helena Rosengren ◽  
Clare F Heal ◽  
Petra G Buttner
BMJ Open ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. e051269
Author(s):  
Laura Koskenvuo ◽  
Pipsa Lunkka ◽  
Pirita Varpe ◽  
Marja Hyöty ◽  
Reetta Satokari ◽  
...  

IntroductionMechanical bowel preparation (MBP) prior to rectal surgery is widely used. Based on retrospective data many guidelines recommend mechanical and oral antibiotic bowel preparation (MOABP) to reduce postoperative complications and specifically surgical site infections (SSIs). The primary aim of this study is to examine whether MOABP reduces complications of rectal surgery.Methods and analysisThe MOBILE2 (Mechanical Bowel Preparation and Oral Antibiotics vs Mechanical Bowel Preparation Only Prior Rectal Surgery) trial is a multicentre, double-blinded, parallel group, superiority, randomised controlled trial comparing MOABP to MBP among patients scheduled for rectal surgery with colorectal or coloanal anastomosis. The patients randomised to the MOABP group receive 1 g neomycin and 1 g metronidazole two times on a day prior to surgery and patients randomised to the MBP group receive identical placebo. Based on power calculations, 604 patients will be enrolled in the study. The primary outcome is Comprehensive Complication Index within 30 days after surgery. Secondary outcomes are SSIs within 30 days after surgery, the number and classification of anastomosis dehiscences, the length of hospital stay, mortality within 90 days after surgery and the number of patients who received adjuvant treatment if needed. Tertiary outcomes are overall survival, disease-specific survival, recurrence-free survival and difference in quality-of-life before and 1 year after surgery. In addition, the microbiota differences in colon mucosa are analysed.Ethics and disseminationThe Ethics Committee of Helsinki University Hospital approved the study. The findings will be disseminated in peer-reviewed academic journals.Trial registration numberNCT04281667.


2019 ◽  
pp. 28-35 ◽  
Author(s):  
Helena Rosengren ◽  
Clare Heal ◽  
Petra Buettner

Background: Surgical site infection (SSI) rates for below-knee dermatological surgery are unacceptably high, particularly following complex flap and graft closures. The role of antibiotic prophylaxis for these surgical cases is uncertain. Objective: To determine whether SSI following complex dermatological closures on the leg could be reduced by antibiotic prophylaxis administered as a single oral preoperative dose. Methods: A total of 115 participants were randomized to 2 g of oral cephalexin or placebo 40-60 minutes prior to surgical incision in a prospective, randomized, double-blind, placebo-controlled trial at a primary care skin cancer clinic in North Queensland, Australia. Results: Overall 17/55 (30.9%) controls and 14/55 (25.5%) intervention participants developed infection (P = 0.525). There was no difference between the study groups in adverse symptoms that could be attributed to high-dose antibiotic administration (P = 1).


BMJ Open ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. e029620 ◽  
Author(s):  
Kenneth A McLean ◽  
Katie E Mountain ◽  
Catherine A Shaw ◽  
Thomas M Drake ◽  
Riinu Ots ◽  
...  

IntroductionNational data suggest that surgical site infection (SSI) complicates 2%–10% of general surgery cases, although the patient-reported incidence is much higher. SSIs cause significant patient morbidity and represent a significant burden on acute healthcare services, in a cohort predominantly suitable for outpatient management. Over three-quarters of UK adults now own smartphones, which could be harnessed to improve access to care. We aim to investigate if a smartphone-delivered wound assessment tool results in earlier treatment.Methods and analysisThis is a randomised controlled trial aiming to recruit 500 patients across National Health Service (NHS) hospitals. All emergency abdominal surgery patients over the age of 16 who own smartphones will be considered eligible, with the exclusion of those with significant visual impairment. Participants will be randomised in a 1:1 ratio between standard postoperative care and the intervention – use of the smartphone tool in addition to standard postoperative care. The main outcome measure will be time-to-diagnosis of SSI with secondary outcome measures considering use of emergency department and general practitioner services and patient experience. Follow-up will be conducted by clinicians blinded to group allocation. Analysis of time-to-diagnosis will be by comparison of means using an independent two sample t-test.Ethics and disseminationThis is the first randomised controlled trial on the use of a smartphone-delivered wound assessment tool to facilitate the assessment of SSI and the impact on time-to-diagnosis. The intervention is being used in addition to standard postoperative care. The study design and protocol were reviewed and approved by Southeast Scotland Research and Ethics Committee (REC Ref: 16/SS/0072 24/05/2016). Study findings will be presented at academic conferences, published in peer-reviewed journals and are expected in 2020. A written lay summary will be available to study participants on request.Trial registration numberNCT02704897; Pre-results.


2016 ◽  
Vol 31 (6) ◽  
pp. 1289-1294 ◽  
Author(s):  
Tiffany N. Morrison ◽  
Antonia F. Chen ◽  
Mayank Taneja ◽  
Fatih Küçükdurmaz ◽  
Richard H. Rothman ◽  
...  

2018 ◽  
Vol 28 (5) ◽  
pp. 109-114
Author(s):  
J Webb ◽  
R Hilliam ◽  
LC Bainbridge

Surgical site infection (SSI) continues to be a feared complication of surgery but especially orthopaedic surgery where a superficial SSI has been estimated to add nine days to the hospital stay and an average of £2500 to the cost. Despite the efficacy of all skin preparation agents being maximal at around 10 minutes no current system, apart from the double prep method attributed to Sir John Charnley, allows adequate control of bacteria. Current techniques of skin preparation require lifting of the limb with an associated risk of injury to theatre operatives. In order to provide for longer duration of contact, potentially better antisepsis and to remove the dangers inherent in lifting the limb we developed a novel system for limb antisepsis prior to surgery. To demonstrate efficacy we performed a single blind randomised controlled trial powered to demonstrate non-inferiority. We demonstrated a significant benefit of the device in terms of bactericidal effect. Whilst only recently entering full production, we would recommend the system as a significant improvement over current techniques of limb antisepsis.


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