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4RESULTS
With ST , there was significant improvement of only respiratory rate ( p < 0.05 ) .
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4RESULTS
However , with NPPV , PaO2 ( p < 0.001 ) , PaCO2 ( p < 0.001 ) , pH ( p < 0.001 ) , and respiratory rate ( p < 0.001 ) improved significantly compared with baseline .
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4RESULTS
Six hours after randomization , pH ( p < 0.01 ) and respiratory rate ( p < 0.01 ) in NPPV patients were significantly better than with ST. Hospital stay for NPPV vs ST patients was , respectively , 11.7 + / -3.5 and 14.6 + / -4.7 days ( p < 0.05 ) .
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4RESULTS
One patient in the NPPV group required invasive mechanical ventilation .
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4RESULTS
The conditions of six patients in the ST group deteriorated and they were switched to NPPV ; this was successful in four patients , two failures were invasively ventilated .
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1CONCLUSIONS
This study suggests that early application of NPPV in HARF patients facilitates improvement , decreases need for invasive mechanical ventilation , and decreases the duration of hospitalization .
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3OBJECTIVE
Patients with Crohn 's disease ( CD ) often require surgery over their clinical course .
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3OBJECTIVE
However , endoscopic and clinical recurrence of disease appear respectively in up to 80 % and 30 % of patients after one year .
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3OBJECTIVE
Thus , a prophylactic treatment is needed to reduce the possibility of recurrence .
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3OBJECTIVE
Both azathioprine and infliximab have been demonstrated to be effective , but head to head studies have not been performed so far .
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3OBJECTIVE
Aim of this open-label prospective study was to analyse endoscopic , histological and clinical recurrence after one year of treatment with azathioprine or infliximab as postoperative therapies in CD patients with `` high risk '' of recurrence .
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2METHODS
Consecutive CD patients who underwent curative ileocolonic resection were randomized ( 1:1 ) to receive infliximab ( standard induction and maintenance schedule ) or azathioprine ( 2.5 mg/kg/day ) for 1 year .
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2METHODS
Co-primary endpoints were endoscopic , histological and clinical recurrence after 12 months of therapy .
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4RESULTS
Twenty-two consecutive CD patients ( 15 male ; median age 32 years , IQR 22-38 ) were enrolled after curative ileocolonic resection .
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4RESULTS
Eleven patients were treated with infliximab and 11 received azathioprine .
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4RESULTS
Among patients treated with azathioprine , 4/10 ( 40 % ) had endoscopic recurrence compared to 1/11 ( 9 % ) in the infliximab group ( p = 0.14 ) .
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4RESULTS
Eight out of 10 ( 80 % ) among those who received azathioprine had severe histological activity , whereas 2/11 ( 18 % ) in the infliximab group presented histological recurrence ( p = 0.008 ) .
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4RESULTS
No significant clinical differences were found between the two groups .
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1CONCLUSIONS
Infliximab was more effective than azathioprine in reducing histological , but not endoscopic and clinical recurrence after curative ileocolonic resection in `` high risk '' CD patients .
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0BACKGROUND
Immediate loading of osseointegrating implants shortens the treatment time and makes it possible to give the patient an esthetic appearance during the whole treatment period .
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0BACKGROUND
A previous retrospective clinical study showed a success rate of 94.2 % after 1 year of immediate loading of fixed partial constructions in the maxilla supported by machined-surface implants .
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0BACKGROUND
The recently introduced Brnemark System TiUnite ( Nobel Biocare AB , Gothenburg , Sweden ) surface has been shown to better maintain primary implant stability and to help achieve secondary stability earlier compared with the machined surface .
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3OBJECTIVE
The aim of the present study was to compare TiUnite and machined-surfaced Brnemark System implants when applying immediate loading of partial fixed bridges in the posterior mandible .
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2METHODS
Forty-four patients were randomized for test and control therapy .
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2METHODS
In the test group , 22 patients received 66 Brnemark System TiUnite surface implants supporting 24 fixed partial bridges , all of which were connected on the day of implant insertion .
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2METHODS
In the control group , 22 patients received 55 Brnemark System machined-surface implants supporting 22 fixed partial bridges , which also were connected on the day of implant insertion .
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2METHODS
All constructions were two - to four-unit bridges .
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2METHODS
Bone quality and quantity were assessed .
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2METHODS
Radiographic examinations were performed on the day of surgery/loading and at the 1-year follow-up visit .
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4RESULTS
Three TiUnite and eight machined-surface implants failed during the first 7 weeks of loading .
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4RESULTS
This resulted in a cumulative success rate of 95.5 % for TiUnite surface implants after 1 year of prosthetic load in the posterior mandible .
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4RESULTS
The corresponding cumulative success rate for machined-surface implants was 85.5 % .
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4RESULTS
When using the machined-surface implants , the number of failed implants was significantly higher in smokers and in bone quality 4 sites .
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4RESULTS
Such findings were not seen with the use of TiUnite implants , despite the fact that there were more smokers and more implants placed in bone quality 4 in this group .
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4RESULTS
The marginal bone resorption after 1 year of loading was on average 0.9 mm ( SD 0.7 mm ) with the TiUnite implants and 1.0 mm ( SD 0.9 mm ) with the machined implants .
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1CONCLUSIONS
The present study demonstrated a 10 % higher success rate following immediate loading of partial fixed bridges in the posterior mandible supported by TiUnite surface implants compared with success with machined implants .
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1CONCLUSIONS
When using the machined implants , the number of failed implants was significantly higher in smokers and in bone quality 4 sites .
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1CONCLUSIONS
Such findings were not seen following the use of TiUnite implants .
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3OBJECTIVE
To compare intracameral levels and clinical efficacy of lidocaine 2 % gel with lidocaine 4 % unpreserved drops .
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2METHODS
Double-blind , randomized , one-surgeon , controlled trial .
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2METHODS
One hundred seven consecutive cataract cases eligible for topical anesthesia .
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2METHODS
Patients were randomly assigned to receive 20 mg of lidocaine either as lidocaine 2 % gel ( 1 ml ) or as lidocaine 4 % unpreserved eyedrops ( 0.5 ml ) before clear corneal phacoemulsification .
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2METHODS
Aqueous samples were taken to measure lidocaine intraocular levels .
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2METHODS
Intraoperative pain was quantified a few minutes after surgery using a 0 to 10 visual analog scale .
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2METHODS
Patients were asked to grade the degree to which they were bothered by tissue manipulation .
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2METHODS
The surgeon graded patients ' cooperation .
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2METHODS
The anesthesiologist recorded any increase in pulse or blood pressure and the need for supplemental topical anesthesia or intravenous sedation .
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2METHODS
Duration of surgery and intraoperative complications were also recorded .
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4RESULTS
In the gel group intracameral lidocaine levels were significantly higher ( P < 0.001 ) and patient-reported intraoperative pain scores were significantly lower ( P = 0.026 ) .
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4RESULTS
Patients in the gel group were bothered by tissue manipulation to a lesser extent ( P = 0.028 ) , and their cooperation was better ( P = 0.002 ) .
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4RESULTS
Increases in blood pressure were more frequent in the eyedrops group .
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4RESULTS
Supplemental anesthesia was required in two cases ( 3.70 % ) in the gel group versus eight cases in the eyedrops group ( 15.09 % ) .
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4RESULTS
No correlation between intracameral lidocaine levels and intraoperative pain scores was found ( r = -0.026 , P = 0.789 ) .
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1CONCLUSIONS
If administered by means of gel , the same amount of lidocaine gives significantly higher intracameral levels of lidocaine , better analgesia , better patient cooperation , and less need for intraoperative supplemental anesthesia .
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1CONCLUSIONS
Lower pain scores do not correlate with intracameral lidocaine levels .
2,211,554
0BACKGROUND
Psychosocial stress profoundly impacts long-term cardiovascular health through adverse effects on sympathetic nervous system activity , endothelial dysfunction , and atherosclerotic development .
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0BACKGROUND
Recreational Music Making ( RMM ) is a unique stress amelioration strategy encompassing group music-based activities that has great therapeutic potential for treating patients with stress-related cardiovascular disease .
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2METHODS
Participants ( n = 34 ) with a history of ischemic heart disease were subjected to an acute time-limited stressor , then randomized to RMM or quiet reading for one hour .
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2METHODS
Peripheral blood gene expression using GeneChip Human Genome U133A 2.0 arrays was assessed at baseline , following stress , and after the relaxation session .
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4RESULTS
Full gene set enrichment analysis identified 16 molecular pathways differentially regulated ( P < 0.005 ) during stress that function in immune response , cell mobility , and transcription .
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4RESULTS
During relaxation , two pathways showed a significant change in expression in the control group , while 12 pathways governing immune function and gene expression were modulated among RMM participants .
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4RESULTS
Only 13 % ( 2/16 ) of pathways showed differential expression during stress and relaxation .
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1CONCLUSIONS
Human stress and relaxation responses may be controlled by different molecular pathways .
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1CONCLUSIONS
Relaxation through active engagement in Recreational Music Making may be more effective than quiet reading at altering gene expression and thus more clinically useful for stress amelioration .
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3OBJECTIVE
The goal of this study was to determine whether azimilide , as compared with placebo , will reduce the number of emergency department ( ED ) visits and hospitalizations caused by arrhythmias or cardiac events in patients with an implantable cardioverter-defibrillator ( ICD ) .
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0BACKGROUND
Patients with an ICD may require ED visits and hospitalizations because of arrhythmias , which trigger ICD therapies .
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0BACKGROUND
The effect of adjunctive antiarrhythmic therapy on these outcomes is not known .
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2METHODS
A total of 633 patients with an ICD were randomized in the SHIELD ( SHock Inhibition Evaluation with AzimiLiDe ) trial , a blinded , placebo-controlled randomized trial of the investigational class III antiarrhythmic azimilide ( 75 and 125 mg/day ) , and , prospectively , cardiac and arrhythmic ED visits and hospitalization data were collected over 1 year .
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4RESULTS
All patients had symptomatic sustained ventricular tachycardia ( 72 % ) or ventricular fibrillation ( 28 % ) before study entry .
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4RESULTS
Overall , 44 % ( n = 276 ) experienced at least 1 cardiac ED visit or hospitalization .
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4RESULTS
Among 214 patients assigned to placebo , 38.3 % had at least 1 arrhythmic-related ED visit or hospitalization compared with 21.8 % of 220 patients assigned to 75-mg azimilide ( p < 0.001 ) and 27.6 % of 199 patients assigned to 125 mg azimilide ( p < 0.05 ) .
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4RESULTS
Symptomatic ventricular tachycardia treated by antitachycardia pacing , shocks , and shocks plus symptomatic arrhythmias were significant predictors of cardiac-related ED visits or hospitalizations ( relative risk : 2.0 , 3.0 , and 3.1 , respectively ) .
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4RESULTS
In a stepwise logistic regression model , the presence of congestive heart failure ( New York Heart Association functional class II/III ) was the only additional independent predictor of cardiac ED visits or hospitalizations .
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1CONCLUSIONS
Azimilide significantly reduces the number of ED visits and hospitalizations in patients with an ICD at high risk of arrhythmias .
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3OBJECTIVE
Our aim was to test the hypothesis that acetylsalicylate ( aspirin ) treatment reduces the incidence or severity of pregnancy-associated hypertension .
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2METHODS
Patients were nulliparous , healthy , and with a singleton gestation at between 20 and 22 weeks ' gestation .
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2METHODS
A sample size of 600 patients was calculated on the basis of p < or = 0.05 and 90 % power of observation .
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2METHODS
A 2-week placebo-controlled `` run-in '' was used to select compliant patients .
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2METHODS
Randomization occurred at 24 weeks , with 60 mg of aspirin or placebo treatment from randomization to delivery .
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4RESULTS
Follow-up was maintained on 99 % of the patients .
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4RESULTS
The randomized patients had a 94 % pill compliance index .
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4RESULTS
At randomization , serum thromboxane medians were similar in both groups .
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4RESULTS
Thromboxane B2 levels in the aspirin group decreased significantly from baseline at 29 to 31 weeks , 34 to 36 weeks , and at delivery as compared with an overall increase in the placebo group .
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4RESULTS
Preeclampsia developed in five of 302 women ( 1.7 % ) who received aspirin versus 17 of 302 ( 5.6 % ) who received the placebo ( p = 0.009 ) .
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4RESULTS
Preeclampsia was severe in one aspirin and in six placebo recipients ( p = 0.06 ) .
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1CONCLUSIONS
Daily ingestion of 60 mg of aspirin beginning at 24 weeks ' gestation significantly reduced the occurrence of preeclampsia .
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3OBJECTIVE
To assess the efficacy and safety of interferon-alpha ( IFN-alpha ) in children with Hepatitis B e antigen-positive chronic hepatitis B virus infection .
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2METHODS
PubMed and Chinese Biomedical Database were searched from the beginning of operation of the databases to April 2006 , and the references of eligible studies were manually screened .
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2METHODS
Randomized controlled trials ( RCTs ) published in the English and Chinese literature comparing interferon-alpha with non-antiviral interventions ( placebo or no treatment ) in children with hepatitis B e antigen-positive chronic hepatitis B virus infection were eligible for inclusion .
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2METHODS
Studies were included if patients were treated for at least 3 months and followed-up for at least 6 months after cessation of therapy .
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2METHODS
Two investigators independently assessed the quality and extracted the data .
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2METHODS
The methodological quality of trails was assessed by the Jadad-scale plus allocation concealment .
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2METHODS
Heterogeneity was examined by Chi-square test .
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2METHODS
Fixed effects model or random effects model were used to pool the data .
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2METHODS
Sensitivity analyses were used for the treatment course .
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4RESULTS
Ten randomized controlled studies with a total of 542 children chronic HBV carriers who were positive for hepatitis B surface antigen ( HBsAg ) and hepatitis B e antigen ( HBeAg ) were identified .
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4RESULTS
It was found by the meta-analysis that , compared with the control , at the end of the follow-up period , IFN-alpha could still significantly clear HBeAg [ 31.1 % vs. 12.4 % , odds ratio ( OR ) : 3.17 , 95 % CI ( 2.00 , 5.02 ) , P < 0.000 01 ] , clear HBV-DNA [ 33.9 % vs. 16.2 % , OR : 2.59 , 95 % CI ( 1.70 , 3.96 ) , P < 0.0001 ] , clear HBsAg [ 5.5 % vs. 1.2 % , OR : 3.44 , 95 % CI ( 1.20 , 9.89 ) , P = 0.02 ] , normalize ALT [ 43.0 % vs. 27.7 % , OR : 1.99 , 95 % CI ( 1.16 , 3.42 ) , P = 0.01 ] , and achieve HBeAg seroconversion [ 30.4 % vs. 12.8 % , OR : 2.90 , 95 % CI ( 1.56 , 5.39 ) , P = 0.0008 ] , but was not effective in HBsAg seroconversion [ 1.9 % vs. 0 , 95 % CI ( 0.42 , 18.13 ) , P = 0.29 ] .
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1CONCLUSIONS
Interferon-alpha might be efficacious in clearance of HBeAg , HBV-DNA and HBsAg , normalization of ALT , and achievement of HBeAg seroconversion in children with chronic hepatitis B. Little evidence is available on HBsAg seroconversion .
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1CONCLUSIONS
Further RCTs of high-quality and sufficient number of cases are needed for confirmation of the clinical efficacy of IFN-alpha in chronic hepatitis B in children .
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0BACKGROUND
Submassive pulmonary embolism ( PE ) has a low mortality rate but can degrade functional capacity .
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