Effekte von Leitlinien

Archiv für Mai 2008

Review of american society for parenteral and enteral nutrition (a.s.p.e.N.) clinical guidelines for nutrition support in cancer patients: nutrition screening and assessment.

Dienstag, 06. Mai 2008
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Review of american society for parenteral and enteral nutrition (a.s.p.e.N.) clinical guidelines for nutrition support in cancer patients: nutrition screening and assessment.

Nutr Clin Pract. 2008 Apr;23(2):182-8

Authors: Huhmann MB, August DA

It is clear that cancer patients develop complex nutrition issues. Nutrition support may or may not be indicated in these patients depending on individual patient characteristics. This review article, the first in a series of articles to examine the A.S.P.E.N. Guidelines for the Use of Parenteral and Enteral Nutrition in Adult and Pediatric Patients Cancer Guidelines, evaluates the evidence related to the use of nutrition screening and nutrition assessment in cancer patients. This first article will provide background concerning nutrition issues in cancer patients as well as discuss the role of nutrition screening and nutrition assessment in the care of cancer patients. The goal of this review is to enrich the discussion contained in the Clinical Guidelines, cite the primary literature more completely, and suggest updates to the guideline statements in light of subsequent published studies. Future articles will explore the guidelines related to nutrition support in oncology patients receiving anticancer therapies.

PMID: 18390787 [PubMed - in process]

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An assessment of endocrine disruption in mollusks, and the potential for developing internationally-standardised mollusk lifecycle test guidelines.

Dienstag, 06. Mai 2008
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An assessment of endocrine disruption in mollusks, and the potential for developing internationally-standardised mollusk lifecycle test guidelines.

Integr Environ Assess Manag. 2008 Apr 7;:1

Authors: Matthiessen P

This paper summarises what is known about the endocrine systems of mollusks, and how they can be disrupted by exogenous substances. It then examines the various possibilities for using mollusk-based toxicity tests to detect, and assess the environmental risks of endocrine disrupting chemicals (EDCs). It is concluded that there are no internationally standardised tests with mollusks available at present that are suitable for assessing the risks of long-term exposure to EDCs, but that several published methods show potential. At the present state of knowledge, the most promising mollusk species for use in partial lifecycle testing is probably the fresh- and brackish-water mesogastropod, Potamopyrgus antipodarum, which is known to be responsive to both direct and indirect androgens, and to estrogens (and their mimics). There is less experience of full lifecycle testing with mollusks, but the freshwater pulmonate gastropod Lymnaea stagnalis at present offers the best possibility for a practical procedure. In both cases, there is a need for substantial test optimisation and validation before these procedures could form the basis of international guidelines.

PMID: 18393578 [PubMed - as supplied by publisher]

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Conference report on public health and clinical guidelines for anthrax.

Dienstag, 06. Mai 2008
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Conference report on public health and clinical guidelines for anthrax.

Emerg Infect Dis. 2008 Apr;14(4):online

Authors: Jacob Stern E, Broome Uhde K, Vincent Shadomy S, Messonnier N

On March 13-14, 2006, a meeting on anthrax, sponsored by the Centers for Disease Control and Prevention (CDC) in collaboration with the Southeastern Center for Emerging Biologic Threats, was held at Emory University in Atlanta, Georgia, USA. The meeting’s agenda included discussion of postexposure prophylaxis (PEP), screening and evaluation, and treatment of the various manifestations of human anthrax. The goal was to convene subject matter experts for a review of research developments and clinical experience with anthrax prophylaxis and treatment and to make consensus recommendations for updating guidelines for PEP, treatment, and clinical evaluation of patients with anthrax. A 2001 conference on guidelines for anthrax has previously been summarized in this journal. This article summarizes the meeting’s presentations and discussion. Consensus recommendations are summarized in the Table. Updated CDC guidelines for treatment and prophylaxis of anthrax will be published in detail in other CDC publications and are available on CDC’s website at http://www.bt.cdc.gov/agent/anthrax/index.asp.

PMID: 18394267 [PubMed - in process]

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Effect of an american heart association get with the guidelines program-based clinical pathway on referral and enrollment into cardiac rehabilitation after acute myocardial infarction.

Dienstag, 06. Mai 2008
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Effect of an american heart association get with the guidelines program-based clinical pathway on referral and enrollment into cardiac rehabilitation after acute myocardial infarction.

Am J Cardiol. 2008 Apr 15;101(8):1084-7

Authors: Mazzini MJ, Stevens GR, Whalen D, Ozonoff A, Balady GJ

Cardiac rehabilitation (CR)/secondary prevention programs are an important part of patient care after acute myocardial infarction (AMI). However, only 10% to 15% of eligible patients enroll in such programs. The purpose of this study was to evaluate the effect of an American Heart Association Get With the Guidelines (GWTG)-based clinical pathway on referral and enrollment into CR after AMI. Patients (n = 780) admitted to a single center during an 18-month period with AMI and discharged to home were evaluated retrospectively for referral and enrollment into CR programs. A total of 714 patients (92%) were on the GWTG pathway; 392 (55%) were referred and 135 (19%) were enrolled into CR. Higher referral was associated with pathway use (odds ratio [OR] 2.3, 95% confidence interval [CI] 1.1 to 4.9, p = 0.03), percutaneous coronary intervention (OR 3.1, 95% CI 1.9 to 5.2, p

PMID: 18394437 [PubMed - in process]

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[Optimal evaluation of the infertile male. 2007 French urological association guidelines.]

Dienstag, 06. Mai 2008
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[Optimal evaluation of the infertile male. 2007 French urological association guidelines.]

Prog Urol. 2008 Feb;18(2):95-101

Authors: Huyghe E, Izard V, Rigot JM, Pariente JL, Tostain J,

An infertility evaluation should be performed if a couple has not achieved conception after one year of unprotected intercourse. An evaluation should be performed earlier if male or female infertility risk factors exist and if the couple questions its fertility potential. The initial screening of the male should include a reproductive history and a physical examination performed by a urologist or a specialist in male fertility and two semen analyses. Additional procedures and testing may be used to elucidate problems discovered during the full evaluation. The minimal initial endocrine evaluation should include serum total testosterone and serum follicle-stimulating hormone levels. An endocrine evaluation should be performed if sperm concentration is abnormally low, sexual function is impaired, and when other clinical findings suggest a specific endocrinopathy. A postejaculatory urinalysis should be performed if ejaculate volume is less than 1mL, except in patients with bilateral vasal agenesis or possible hypogonadism. With a diagnosis of retrograde ejaculation, specific management should be considered before advising assisted reproductive technology. Scrotal ultrasonography is indicated when physical examination of the scrotum is difficult or inadequate, or when a testicular mass is suspected. Transrectal ultrasonography (TRUS) is indicated in patients who are azoospermic or have a low ejaculate volume. Specialized testing of semen is not required for routine diagnosis of male infertility. However, some tests may be useful for a few patients to identify a male factor contributing to unexplained infertility, or to select therapy (e.g., assisted reproductive technology). Before performing intracytoplasmic sperm injection, karyotyping and Y-chromosome analysis should be offered to men who have nonobstructive azoospermia and severe oligospermia. Genetic testing for gene mutations of the ABCC7 (ex-CFTR) gene should be offered to male and female partners before proceeding with treatments that use the sperm of men with congenital bilateral absence of the vasa deferentia or congenital unilateral abnormality of the seminal tract. Genetic counseling may be offered when a genetic abnormality is suspected in the male or female partner, and it should be provided when a genetic abnormality is detected. Genetic testing in the female partner, when non symptomatic, should only be advised by a physician from a multidisciplinary team registered by the ministry of health. Evaluation by testis biopsy and deferentography should be performed by a urologist or an andrologist registered for sperm retrieval.

PMID: 18396236 [PubMed - as supplied by publisher]

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Antiepileptic drugs-best practice guidelines for therapeutic drug monitoring: A position paper by the subcommission on therapeutic drug monitoring, ILAE Commission on Therapeutic Strategies.

Dienstag, 06. Mai 2008
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Antiepileptic drugs-best practice guidelines for therapeutic drug monitoring: A position paper by the subcommission on therapeutic drug monitoring, ILAE Commission on Therapeutic Strategies.

Epilepsia. 2008 Apr 3;

Authors: Patsalos PN, Berry DJ, Bourgeois BF, Cloyd JC, Glauser TA, Johannessen SI, Leppik IE, Tomson T, Perucca E

Although no randomized studies have demonstrated a positive impact of therapeutic drug monitoring (TDM) on clinical outcome in epilepsy, evidence from nonrandomized studies and everyday clinical experience does indicate that measuring serum concentrations of old and new generation antiepileptic drugs (AEDs) can have a valuable role in guiding patient management provided that concentrations are measured with a clear indication and are interpreted critically, taking into account the whole clinical context. Situations in which AED measurements are most likely to be of benefit include (1) when a person has attained the desired clinical outcome, to establish an individual therapeutic concentration which can be used at subsequent times to assess potential causes for a change in drug response; (2) as an aid in the diagnosis of clinical toxicity; (3) to assess compliance, particularly in patients with uncontrolled seizures or breakthrough seizures; (4) to guide dosage adjustment in situations associated with increased pharmacokinetic variability (e.g., children, the elderly, patients with associated diseases, drug formulation changes); (5) when a potentially important pharmacokinetic change is anticipated (e.g., in pregnancy, or when an interacting drug is added or removed); (6) to guide dose adjustments for AEDs with dose-dependent pharmacokinetics, particularly phenytoin.

PMID: 18397299 [PubMed - as supplied by publisher]

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Obstacles to implementing evidence-based guidelines.

Dienstag, 06. Mai 2008
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Obstacles to implementing evidence-based guidelines.

Respir Care. 2008 Apr;53(4):505-6

Authors: Labeau SO, Vandijck DM, Vandewoude KH, Blot SI

PMID: 18397539 [PubMed - in process]

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Opposing expectations and suboptimal use of a local antibiotic hospital guideline: a qualitative study.

Dienstag, 06. Mai 2008
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Opposing expectations and suboptimal use of a local antibiotic hospital guideline: a qualitative study.

J Antimicrob Chemother. 2008 Apr 8;

Authors: Cortoos PJ, De Witte K, Peetermans WE, Simoens S, Laekeman G

Objectives The aim of this study was to determine the opinions and problems concerning the use of a local antibiotic hospital guideline in a 1900-bed tertiary-care, university teaching hospital. Methods A qualitative study using focus group discussions explored the usability and applicability of local antibiotic guidelines together with possible supportive measures. The sample included 22 physicians, deliberately divided between internal medicine (59.1%) and surgery (40.9%), and levels of experience (59.1% residents; 40.9% supervisors). Focus groups were conducted within one specific subgroup. Analysis was carried out using a framework analysis approach. Results General acceptance of local guidelines was high but clear differences were present between subgroups with different desires and requirements from guideline contents. Opposing views were present towards supportive measures, especially multidisciplinary collaboration. Guideline distribution and accessibility appeared to be confusing, resulting in delayed application. An important supplementary barrier was the need to collect the guideline personally. Supervisors in their role as opinion leaders were mentioned as highly influential towards residents’ practice. Conclusions Locally developed hospital guidelines experience the same barriers as other guidelines. Within one hospital, prescribers have to be seen as a number of different target groups instead of a homogeneous population. For an optimal effect, interventions will have to consider these differences. Also, in order to improve local guideline use and antibiotic consumption, supervisors have to be aware of how their role as opinion leaders can influence residents. Lastly, active guideline distribution and promotion remains critical to ensure efficient guideline use. Future research should focus on how to adapt interventions to these different target groups.

PMID: 18397925 [PubMed - as supplied by publisher]

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Re: AAPL practice guideline for the forensic psychiatric evaluation of competence to stand trial.

Dienstag, 06. Mai 2008
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Re: AAPL practice guideline for the forensic psychiatric evaluation of competence to stand trial.

J Am Acad Psychiatry Law. 2008;36(1):157

Authors: Acklin MW

PMID: 18398958 [PubMed - in process]

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Joint Theater Trauma System implementation of burn resuscitation guidelines improves outcomes in severely burned military casualties.

Dienstag, 06. Mai 2008
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Joint Theater Trauma System implementation of burn resuscitation guidelines improves outcomes in severely burned military casualties.

J Trauma. 2008 Feb;64(2 Suppl):S146-51; discussion S151-2

Authors: Ennis JL, Chung KK, Renz EM, Barillo DJ, Albrecht MC, Jones JA, Blackbourne LH, Cancio LC, Eastridge BJ, Flaherty SF, Dorlac WC, Kelleher KS, Wade CE, Wolf SE, Jenkins DH, Holcomb JB

BACKGROUND: Between March 2003 and June 2007, our burn center received 594 casualties from the conflicts in Iraq and Afghanistan. Ongoing acute burn resuscitation as severely burned casualties are evacuated over continents is very challenging. To help standardize care, burn resuscitation guidelines (BRG) were devised along with a burn flow sheet (BFS) and disseminated via the new operational Joint Theater Trauma System to assist deployed providers. METHODS: After the BRG was implemented in January 2006, BRF data were prospectively collected in consecutive military casualties with >30% total body surface area (TBSA) burns (BRG Group). Baseline demographic data and fluid requirements for the first 24 hours of the burn resuscitation were collected from the BFS. Percentage full thickness TBSA burns, presence of inhalation injury, injury severity score, resuscitation-related abdominal compartment syndrome, and mortality were collected from our database. Individual charts were reviewed to determine the presence of extremity fasciotomies and myonecrosis. These results were compared with consecutive military casualties admitted during the 2-year- period before the system-wide implementation of the BRG (control group). RESULTS: One hundred eighteen military casualties with burns >30% TBSA were admitted between January 2003 and June 2007, with n = 56 in the BRG group and n = 62 in the control group. The groups were different in age, but similar in %TBSA, %full thickness, presence of inhalation injury, and injury severity score. There was no difference in the rate of extremity fasciotomies or the incidence of myonecrosis between groups. CONCLUSIONS: The composite endpoint of abdominal compartment syndrome and mortality was significantly lower in the BRG group compared with the control group (p = 0.03). Implementation of the BRG and system-wide standardization of burn resuscitation improved outcomes in severely burned patients. Utilization of the joint theater trauma system to implement system-wide guidelines is effective and can help improve outcomes.

PMID: 18376158 [PubMed - in process]

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