8 research outputs found

    De conservatieve behandeling van de fractura cruris met vroege belasting

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    "De behandeling van de fractura cruris is gericht op het voorkómen van complicaties". Een bewering, die uiteraard geen stand kan houden, want de behandeling is vanzelfsprekend gericht op een zo spoedig mogelijk functioneel en anatomisch herstel van het getroffen been. Toch zijn het bijna altijd complicaties, die het bereiken van dit doel in de weg staan en verantwoordelijk zijn voor een geprotraheerd ziektebeloop en een onbevredigend eindresultaat. De voornaamste complicaties, die een patiënt met een crurisfractuur bedreigen, zijn: 1. infectie. 2. pseudarthrosevorming. 3. een combinatie van 1 en 2, een geïnfecteerde pseudarthrose. Hier tegenover staat, dat bij een fractura cruris die in een redelijke tijd in een acceptabele stand consolideert, bijna altijd een goed functioneel herstel optreedt. Het accent van de behandeling lijkt dus te moeten liggen op het scheppen van een zo gunstig mogelijk klimaat voor fractuurconsolidatie. Dit proefschrift gaat over de wijze waarop in de heelkundige kliniek van het Academisch Ziekenhuis "Dijkzigt" te Rotterdam getracht wordt dit laatste te bewerkstelligen

    Perioperative strategy in colonic surgery; LAparoscopy and/or FAst track multimodal management versus standard care (LAFA trial)

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    BACKGROUND: Recent developments in large bowel surgery are the introduction of laparoscopic surgery and the implementation of multimodal fast track recovery programs. Both focus on a faster recovery and shorter hospital stay. The randomized controlled multicenter LAFA-trial (LAparoscopy and/or FAst track multimodal management versus standard care) was conceived to determine whether laparoscopic surgery, fast track perioperative care or a combination of both is to be preferred over open surgery with standard care in patients having segmental colectomy for malignant disease. METHODS/DESIGN: The LAFA-trial is a double blinded, multicenter trial with a 2 × 2 balanced factorial design. Patients eligible for segmental colectomy for malignant colorectal disease i.e. right and left colectomy and anterior resection will be randomized to either open or laparoscopic colectomy, and to either standard care or the fast track program. This factorial design produces four treatment groups; open colectomy with standard care (a), open colectomy with fast track program (b), laparoscopic colectomy with standard care (c), and laparoscopic surgery with fast track program (d). Primary outcome parameter is postoperative hospital length of stay including readmission within 30 days. Secondary outcome parameters are quality of life two and four weeks after surgery, overall hospital costs, morbidity, patient satisfaction and readmission rate. Based on a mean postoperative hospital stay of 9 +/- 2.5 days a group size of 400 patients (100 each arm) can reliably detect a minimum difference of 1 day between the four arms (alfa = 0.95, beta = 0.8). With 100 patients in each arm a difference of 10% in subscales of the Short Form 36 (SF-36) questionnaire and social functioning can be detected. DISCUSSION: The LAFA-trial is a randomized controlled multicenter trial that will provide evidence on the merits of fast track perioperative care and laparoscopic colorectal surgery in patients having segmental colectomy for malignant disease

    A randomised sham controlled trial of vertebroplasty for painful acute osteoporotic vertebral fractures (VERTOS IV)

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    <p>Abstract</p> <p>Background</p> <p>The standard care in patients with a painful osteoporotic vertebral compression fracture (VCF) is conservative therapy. Percutaneous vertebroplasty (PV), a minimally invasive technique, is a new treatment option. Recent randomized controlled trials (RCT) provide conflicting results: two sham-controlled studies showed no benefit of PV while an unmasked but controlled RCT (VERTOS II) found effective pain relief at acceptable costs. The objective of this study is to compare pain relief after PV with a sham intervention in selected patients with an acute osteoporotic VCF using the same strict inclusion criteria as in VERTOS II. Secondary outcome measures are back pain related disability and quality of life.</p> <p>Methods</p> <p>The VERTOS IV study is a prospective, multicenter RCT with pain relief as primary endpoint. Patients with a painful osteoporotic VCF with bone edema on MR imaging, local back pain for 6 weeks or less, osteopenia and aged 50 years or older, after obtaining informed consent, are included and randomized for PV or a sham intervention. In total 180 patients will be enrolled. Follow-up is at regular intervals during a 1-year period with a standard Visual Analogue Scale (VAS) score for pain and pain medication. Necessary additional therapies and complications are recorded.</p> <p>Discussion</p> <p>The VERTOS IV study is a methodologically sound RCT designed to assess pain relief after PV compared to a sham intervention in patients with an acute osteoporotic VCF selected on strict inclusion criteria.</p> <p>Trial registration</p> <p>This study is registered at ClinicalTrials.gov., <a href="http://www.clinicaltrials.gov/ct2/show/NCT01200277">NCT01200277</a>.</p

    Vertebroplasty versus conservative treatment in acute osteoporotic vertebral compression fractures (Vertos II): an open-label randomised trial

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    Background Percutaneous vertebroplasty is increasingly used for treatment of pain in patients with osteoporotic vertebral compression fractures, but the efficacy, cost-effectiveness, and safety of the procedure remain uncertain. We aimed to clarify whether vertebroplasty has additional value compared with optimum pain treatment in patients with acute vertebral fractures. Methods Patients were recruited to this open-label prospective randomised trial from the radiology departments of six hospitals in the Netherlands and Belgium. Patients were aged 50 years or older, had vertebral compression fractures on spine radiograph (minimum 15% height loss; level of fracture at Th5 or lower; bone oedema on MRI), with back pain for 6 weeks or less, and a visual analogue scale (VAS) score of 5 or more. Patients were randomly allocated to percutaneous vertebroplasty or conservative treatment by computer-generated randomisation codes with a block size of six. Masking was not possible for participants, physicians, and outcome assessors. The primary outcome was pain relief at 1 month and 1 year as measured by VAS score. Analysis was by intention to treat. This study is registered at ClinicalTrials.gov, number NCT00232466. Findings Between Oct 1,2005, and June 30,2008, we identified 431 patients who were eligible for randomisation. 229 (53%) patients had spontaneous pain relief during assessment, and 202 patients with persistent pain were randomly allocated to treatment (101 vertebroplasty, 101 conservative treatment). Vertebroplasty resulted in greater pain relief than did conservative treatment; difference in mean VAS score between baseline and 1 month was -5.2 (95% CI -5.88 to -4.72) after vertebroplasty and -2.7 (-3.22 to -1.98) after conservative treatment, and between baseline and 1 year was -5.7 (-6.22 to -4.98) after vertebroplasty and -3-7 (-4.35 to -3.05) after conservative treatment. The difference between groups in reduction of mean VAS score from baseline was 2.6 (95% CI 1.74-3.37, p Interpretation In a subgroup of patients with acute osteoporotic vertebral compression fractures and persistent pain, percutaneous vertebroplasty is effective and safe. Pain relief after vertebroplasty is immediate, is sustained for at least a year, and is significantly greater than that achieved with conservative treatment, at an acceptable cost

    The Role of Antibiotic Prophylaxis in Prevention of Wound Infection After Lichtenstein Open Mesh Repair of Primary Inguinal Hernia: A Multicenter Double-Blind Randomized Controlled Trial

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    OBJECTIVE: To determine whether the use of prophylactic antibiotics is effective in the prevention of postoperative wound infection after Lichtenstein open mesh inguinal hernia repair. SUMMARY BACKGROUND DATA: A recent Cochrane meta-analysis (2003) concluded that “antibiotic prophylaxis for elective inguinal hernia repair cannot be firmly recommended or discarded.” METHODS: Patients with a primary inguinal hernia scheduled for Lichtenstein repair were randomized to a preoperative single dose of 1.5 g intravenous cephalosporin or a placebo. Patients with recurrent hernias, immunosuppressive diseases, or allergies for the given antibiotic were excluded. Infection was defined using the Centers for Disease Control and Prevention criteria. RESULTS: We included 1040 patients in the study between November 1998 and May 2003. According to the intention-to-treat principle, 1008 patients were analyzed. There were 8 infections (1.6%) in the antibiotic prophylaxis group and 9 (1.8%) in the placebo group (P = 0.82). There was 1 deep infection in the antibiotic prophylaxis group and 2 in the placebo group (P = 0.57). Statistical analysis showed an absolute risk reduction of 0.19% (95% confidence interval, −1.78%–1.40%) and a number needed to treat of 520 for the total number of infections. For deep infection, the absolute risk reduction is 0.20% (95% confidence interval, −0.87%–0.48%) with a number needed to treat of 508. CONCLUSIONS: A low percentage (1.7%) of wound infection after Lichtenstein open mesh inguinal (primary) hernia repair was found, and there was no difference between the antibiotic prophylaxis or placebo group. The results show that, in Lichtenstein inguinal primary hernia repair, antibiotic prophylaxis is not indicated in low-risk patients
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