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0BACKGROUND
Damage control laparotomy , or abbreviated initial laparotomy followed by temporary abdominal closure ( TAC ) , intensive care unit resuscitation , and planned re-laparotomy , is frequently used to manage intra-abdominal bleeding and contamination among critically ill or injured adults .
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0BACKGROUND
Animal data suggest that TAC techniques that employ negative pressure to the peritoneal cavity may reduce the systemic inflammatory response and associated organ injury .
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0BACKGROUND
The primary objective of this study is to determine if use of a TAC dressing that affords active negative pressure peritoneal therapy , the ABThera Open Abdomen Negative Pressure Therapy System , reduces the extent of the systemic inflammatory response after damage control laparotomy for intra-abdominal sepsis or injury as compared to a commonly used TAC method that provides potentially less efficient peritoneal negative pressure , the Barker 's vacuum pack .
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2METHODS
The Intra-peritoneal Vacuum Trial will be a single-center , randomized controlled trial .
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2METHODS
Adults will be intraoperatively allocated to TAC with either the ABThera or Barker 's vacuum pack after the decision has been made by the attending surgeon to perform a damage control laparotomy .
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2METHODS
The study will use variable block size randomization .
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2METHODS
On study days 1 , 2 , 3 , 7 , and 28 , blood will be collected .
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2METHODS
Whenever possible , peritoneal fluid will also be collected at these time points from the patient 's abdomen or TAC device .
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2METHODS
Luminex technology will be used to quantify the concentrations of 65 mediators relevant to the inflammatory response in peritoneal fluid and plasma .
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2METHODS
The primary endpoint is the difference in the plasma concentration of the pro-inflammatory cytokine IL-6 at 24 and 48 h after TAC dressing application .
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2METHODS
Secondary endpoints include the differential effects of these dressings on the systemic concentration of other pro-inflammatory cytokines , collective peritoneal and systemic inflammatory mediator profiles , postoperative fluid balance , intra-abdominal pressure , and several patient-important outcomes , including organ dysfunction measures and mortality .
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1CONCLUSIONS
Results from this study will improve understanding of the effect of active negative pressure peritoneal therapy after damage control laparotomy on the inflammatory response .
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1CONCLUSIONS
It will also gather necessary pilot information needed to inform design of a multicenter trial comparing clinical outcomes among patients randomized to TAC with the ABThera versus Barker 's vacuum pack .
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0BACKGROUND
ClinicalTrials.gov identifier http://www.clicaltrials.gov/ct2/show/NCT01355094 .
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3OBJECTIVE
To compare the effectiveness of manual therapy ( MT ) versus transcutaneous electrical nervous stimulation ( TENS ) in reducing the intensity of pain in patients with subacute or chronic neck pain ( NP ) attended at primary care physiotherapy units ( PCPU ) .
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2METHODS
Randomised clinical trial .
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2METHODS
Thirteen PCPU in 4 health districts of the Community of Madrid , Spain .
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2METHODS
Ninety patients with subacute or chronic NP attended .
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2METHODS
Lost after intervention : 3 .
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2METHODS
At random , 47 patients were allocated to MT treatment and 43 to TENS .
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2METHODS
Social and demographic characteristics and prognosis variables in the intervention groups were measured .
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2METHODS
Intensity of pain before and after intervention was calculated by mean values on the analogue visual scale ( present moment , average and worst pain of the last 2 weeks ) .
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2METHODS
Side-effects were also measured .
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4RESULTS
Difference between before-and-after pain was 21.83 mm ( 95 % CI , 13.71-29 .95 ) for the group treated with Transcutaneous electrical nervous stimulation and 22.87 mm ( 95 % CI , 17.11-28 .64 ) for manual therapy .
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4RESULTS
The difference in averages on comparing the 2 procedures for improvement was 1.04 ( 95 % CI , -8.66 % to 10.75 % ) .
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1CONCLUSIONS
TENS and MT significantly reduce patients ' perceived intensity of pain , although there were no differences between the 2 groups.There are no conclusive results for the alternative physiotherapy treatments that determine a clear strategy of intervention .
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0BACKGROUND
Formoterol and salmeterol differ in their relative intrinsic activity at airway beta ( 2 ) - adrenoceptors , with formoterol being a full agonist .
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0BACKGROUND
The homozygous glycine-16 polymorphism of the beta ( 2 ) - adrenoceptor occurs in approximately 40 % of patients and is known to predispose to agonist-induced downregulation and desensitization .
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3OBJECTIVE
To evaluate possible differences in intrinsic beta ( 2 ) - adrenoceptor agonist activity between salmeterol and formoterol in terms of their functional antagonism against methacholine-induced bronchoconstriction ( the primary end point ) in genetically susceptible patients who exhibited the homozygous glycine-16 polymorphism .
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2METHODS
Eighteen patients with mild-to-moderate persistent asthma receiving inhaled corticosteroid who expressed the homozygous glycine-16 genotype were randomized to completion ( mean [ SEM ] age , 35.8 [ 3.2 ] years ; mean FEV ( 1 ) , 76.9 [ 2.5 ] % predicted ) .
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2METHODS
Patients received three different treatments for 1 week in randomized , double-blind , crossover fashion , with a 1-week washout period between treatments : formoterol , 12 microg bid ; salmeterol , 50 microg bid ; and placebo .
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2METHODS
For each of the randomized treatment periods , there were three separate methacholine challenges : baseline after washout , 12 h after the first dose , and 12 h after the last dose .
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4RESULTS
Both salmeterol and formoterol exhibited significantly ( p < 0.05 ) greater bronchoprotection than placebo for their effects after single or repeated dosing , although there was no significant difference between the two drugs .
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4RESULTS
The geometric mean fold protection vs placebo ( 95 % confidence interval [ CI ] ) for the first dose was 1.6-fold ( 95 % CI , 1.1 to 2.2 ) for salmeterol and 1.9-fold ( 95 % CI , 1.1 to 3.2 ) for formoterol , and for last dose was 1.6-fold ( 95 % CI , 1.2 to 2.3 ) for salmeterol and 1.9-fold ( 95 % CI , 1.2 to 2.8 ) for formoterol .
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4RESULTS
Salmeterol and formoterol produced significant ( p < 0.05 ) increases in FEV ( 1 ) and forced expiratory flow after 25 to 75 % of vital capacity has been expelled , after the first but not the last dose compared to placebo , while there were significant ( p < 0.05 ) improvements in domiciliary peak flows during treatment with both drugs .
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1CONCLUSIONS
Our results showed no difference between formoterol and salmeterol in the degree of functional antagonism against methacholine-induced bronchoconstriction at the end of a 12-h dosing interval in patients who expressed the homozygous glycine-16 genotype .
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1CONCLUSIONS
There was a significant residual degree of bronchoprotection after 1 week of treatment , which was not significantly different compared to the first-dose effect .
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0BACKGROUND
Rehabilitation care is an important part of comprehensive care for MS patients .
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0BACKGROUND
Little is known about the number of physiatry residents who are interested in providing care to individuals with multiple sclerosis [ MS ] .
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3OBJECTIVE
This study examines factors that influence physiatry residents ' interest in providing care to MS patients .
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2METHODS
We randomly sampled half of all Accreditation Council for Graduate Medical Education-certified physical medicine and rehabilitation residency programs in the continental United States and Puerto Rico .
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2METHODS
Surveys were received from 74 % of programs ( Stage 1 response rate ) and from 221 residents ( 45 % Stage 2 response rate ) .
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4RESULTS
Residents expressing interest in providing MS care were more likely to be female , Asian , and to select statements emphasizing multidisciplinary care approaches and a community of dedicated professional colleagues as positive features of MS patient care .
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4RESULTS
Residents interested in teaching and with more education debt were marginally more likely to express interest in MS care .
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1CONCLUSIONS
Medical education should emphasize the need for physical medicine and rehabilitative care among individuals with MS , the ability of physiatrists to improve the functional status and quality of life for MS patients , and the team-based nature of MS care .
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0BACKGROUND
We conducted a retrospective evaluation of the overall safety of drotrecogin alfa ( activated ) in surgical patients with severe sepsis enrolled in PROWESS .
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2METHODS
A blinded Surgical Evaluation Committee ( SEC ) verified surgical patients as having undergone a significant operative procedure within 30 days prior to enrollment .
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2METHODS
Serious and treatment-emergent bleeding events , both during the study drug infusion period ( 120 h ) and the entire 28-day study period were analyzed by surgical status and by treatment assignment .
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2METHODS
Statistical analysis was performed using Fisher 's exact test .
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4RESULTS
Serious bleeding rates during infusion in the surgical patients were 3.1 % ( 7/228 ) and 0 % ( 0/246 ) in the drotrecogin alfa ( activated ) and placebo groups , respectively ( p = 0.006 ) .
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4RESULTS
Treatment-emergent bleeding rates during infusion in the surgical patients were 16.7 % ( 38/228 ) and 7.7 % ( 19/246 ) in the drotrecogin alfa ( activated ) and placebo groups , respectively ( p = 0.003 ) .
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4RESULTS
None of the treatment-emergent bleeding events was fatal .
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4RESULTS
Of seven drotrecogin alfa ( activated ) serious bleeding events , six were procedure-related .
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4RESULTS
The serious bleeding rates within each treatment group were statistically indistinguishable between the medical and surgical patients .
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4RESULTS
However , the medical patients had numerically higher treatment-emergent bleeding rates than the surgical patients within each treatment group .
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4RESULTS
Despite this observation , overall surgical patients received more transfusions of red blood cells , of platelets , and of fresh frozen plasma than their medical counterparts .
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1CONCLUSIONS
Although treatment of surgical patients with drotrecogin alfa ( activated ) for severe sepsis is associated with a higher incidence of serious bleeding and subsequent treatment - emergent bleeding events , the magnitude of this increase is small and clinically acceptable .
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0BACKGROUND
Non-steroidal anti-inflammatory drugs ( NSAIDs ) are widely used to treat osteoarthritis ( OA ) , though their long-term efficacy is uncertain .
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0BACKGROUND
We report a comparison of the symptomatic responses to therapy with tiaprofenic acid , indomethacin and placebo over 5 yr .
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2METHODS
A parallel-group , randomized , single-blind trial of patients with knee OA recruited 812 patients from 20 centres ; 307 patients received tiaprofenic acid ( 300 mg b.d. ) , 202 indomethacin ( 25 mg t.d.s. ) and 303 matching placebo for up to 5 yr .
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2METHODS
At the end of the parallel-group study , patients receiving tiaprofenic acid or placebo entered a 4-week blinded cross-over study of tiaprofenic acid or placebo , both given for 2 weeks .
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2METHODS
Assessments were at baseline , 4 weeks , then at 6-month intervals for up to 5 yr in the parallel group study and at 2-week intervals in the cross-over study .
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2METHODS
They comprised pain scores , duration of morning stiffness , patients ' global assessments , paracetamol consumption , adverse reactions , withdrawals and functional outcomes .
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4RESULTS
There were significant falls in overall pain scores in patients receiving NSAIDs compared with placebo at 4 weeks in the parallel-group phase .
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4RESULTS
Thereafter there were no advantages favouring active therapy .
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4RESULTS
In the cross-over phase , pain scores were significantly lower in patients receiving tiaprofenic acid than placebo .
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4RESULTS
Patients who had been receiving long-term tiaprofenic acid showed significant rises in their pain scores when receiving placebo therapy and vice versa .
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4RESULTS
Adverse events were reported by 61 % of patients receiving tiaprofenic acid , 63 % on indomethacin and 51 % on placebo .
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4RESULTS
Potentially severe side-effects were rare ; for example , there were only three cases of gastrointestinal bleeding on NSAIDs .
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4RESULTS
The pattern of withdrawal was similar in patients taking NSAIDs and placebo in the parallel-group study ; at 48 weeks 53 % of the patients remained on tiaprofenic acid , 50 % on indomethacin and 54 % on placebo .
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1CONCLUSIONS
NSAIDs significantly reduce overall pain over 4 weeks .
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1CONCLUSIONS
This short-term responsiveness is retained , and even after several years of therapy with tiaprofenic acid pain scores increased over 2 weeks when it was changed to placebo .
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1CONCLUSIONS
Our results do not show long-term benefits from the use of NSAIDs in OA and the majority of patients had persisting pain and disability despite therapy .
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0BACKGROUND
Traditional teacher-centred education strategies often do not meet the needs and student abilities of adult learning .
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0BACKGROUND
The introduction of small learning groups requires considerable increases in staff .
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0BACKGROUND
Problem-based learning could increase the motivation to acquire knowledge but without being as staff-intensive .
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2METHODS
Medical students ( n = 98 ) in their fourth clinical semester were randomly assigned to either a structured course ( SC ) or problem-based learning ( PBL ) for surgery .
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2METHODS
Their motivation and acceptance of the courses were recorded at the end of term in anonymous questionnaires using Likert scales , with scores ranging from 1 ( very good ) to 6 ( unsatisfactory ) .
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4RESULTS
Both course structure and the teachers received much better ratings from the PBL students ( P < 0.01 each ) .
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4RESULTS
The motivation of students to deal with surgical problems beyond the course material was significantly higher after PBL , with 1.8 ( 0.7 ) , than after the structured course with 3.1 ( 1.2 ) ( P < 0.01 ) .
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4RESULTS
The overall rating was substantially worse for the structured course , with 3.1 ( 1.2 ) than for PBL at 1.4 ( 0.6 ) ( P < 0.01 ) .
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1CONCLUSIONS
Problem-based learning in the surgical curriculum increases student acceptance and motivation with little demand on staff .
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1CONCLUSIONS
It should be increasingly implemented .
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3OBJECTIVE
To determine effects of daily intake of 1/2 cup pinto beans , black-eyed peas or carrots ( placebo ) on risk factors for coronary heart disease ( CHD ) and diabetes mellitus ( DM ) in free-living , mildly insulin resistant adults over an 8 week period .
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2METHODS
Randomized , crossover 3x3 block design .
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2METHODS
Sixteen participants ( 7 men , 9 women ) received each treatment for eight-weeks with two-week washouts .
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2METHODS
Fasting blood samples collected at beginning and end of periods were analyzed for total cholesterol ( TC ) , low density lipoprotein cholesterol ( LDL-C ) , high density lipoprotein cholesterol , triacylglycerols , high-sensitivity C-reactive protein , insulin , glucose , and hemoglobin A1c .
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4RESULTS
A significant treatment-by-time effect impacted serum TC ( p = 0.026 ) and LDL ( p = 0.033 ) after eight weeks .
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4RESULTS
Paired t-tests indicated that pinto beans were responsible for this effect ( p = 0.003 ; p = 0.008 ) .
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4RESULTS
Mean change of serum TC for pinto bean , black-eyed pea and placebo were -19 + / - 5 , 2.5 + / - 6 , and 1 + / - 5 mg/dL , respectively ( p = 0.011 ) .
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4RESULTS
Mean change of serum LDL-C for pinto bean , black-eyed pea and placebo were -14 + / - 4 , 4 + / - 5 , and 1 + / - 4 mg/dL , in that order ( p = 0.013 ) .
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4RESULTS
Pinto beans differed significantly from placebo ( p = 0.021 ) .
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4RESULTS
No significant differences were seen with other blood concentrations across the 3 treatment periods .
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1CONCLUSIONS
Pinto bean intake should be encouraged to lower serum TC and LDL-C , thereby reducing risk for CHD .
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0BACKGROUND
Recombinant human parathyroid hormone ( 1-34 ) ( rhPTH ( 1-34 ) ) given by injection is a new seventh class drug of biological products , which is prepared by adopting gene recombination technique .
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0BACKGROUND
rhPTH ( 1-34 ) is mainly used to treat osteoporosis , especially for postmenopausal women .
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0BACKGROUND
This study compared the clinical efficacy and safety of rhPTH ( 1-34 ) with elcatonin for treating postmenopausal women with osteoporosis in 11 urban areas of China .
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2METHODS
Two hundred and five women with osteoporosis were enrolled in a 6-month , multicenter , randomized , controlled study .
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2METHODS
They were randomized to receive either rhPTH ( 1-34 ) 20 microg ( 200 U ) daily or elcatonin 20 U weekly .
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2METHODS
Lumbar spine ( L1-4 ) and femoral neck bone mineral density ( BMD ) , as well as biochemical markers of bone turnover were measured .
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