390 research outputs found

    Inter-professional collaboration reduces the burden of caring for patients with mental illnesses in primary healthcare. A realist evaluation study

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    Background:The implementation of primary care for mental health is often insufficient, whichleaves its mark on staff. A team-based approach of mental healthcare prevents poor staff mor-ale. A community health centre (CHC), therefore, set up a project promoting interprofessionalcollaboration with a mental health team (MHT).Objectives:This study aimed to understand how an MHT would influence staff morale in a pri-mary care setting, aiming to formulate some recommendations for future projects.Methods:In 2017, interviews and a focus group discussion were conducted among the staff ofa CHC. Using a qualitative approach, we aimed to unravel contextual factors and mechanismsthat determine the effect of an MHT on staff morale.Results:The project relieved the burden of the patient encounters and staff members felt morevaluable to patients. Underlying mechanisms were recognition, altered attitudes towards patientsand role clarity. Facilitating factors were intercultural care mediators and a positive team atmos-phere, whereas inhibiting factors were inefficient time management and communicative issues.Conclusion:Our study elucidated mechanisms and the contextual factors by which an MHT ingeneral practice improves staff morale

    Nasal decongestants in monotherapy for the common cold

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    Background : Many treatments for the common cold exist and are sold over-the-counter. Nevertheless, evidence on the effectiveness and safety of nasal decongestants is limited. Objectives : To assess the efficacy, and short-and long-termsafety, of nasal decongestants used inmonotherapy to alleviate symptoms of the common cold in adults and children. Search methods : We searched the Cochrane Central Register of Controlled Trials (CENTRAL, Issue 6, June 2016), which contains the Cochrane Acute Respiratory Infections (ARI) Specialised Register, MEDLINE (1946 to July 2016), Embase (2010 to 15 July 2016), CINAHL (1981 to 15 July 2016), LILACS (1982 to July 2016), Web of Science (1955 to July 2016) and clinical trials registers. Selection criteria : Randomised controlled trials (RCTs) and cluster-RCTs investigating the effectiveness and adverse effects of nasal decongestants compared with placebo for treating the common cold in adults and children. We excluded quasi-RCTs. Data collection and analysis : Three review authors independently extracted and summarised data on subjective measures of nasal congestion, overall patient wellbeing score, objective measures of nasal airway resistance, adverse effects and general recovery. One review author acted as arbiter in cases of disagreement. We categorised trials as single and multi-dose and analysed data both separately and together. We also analysed studies using an oral or topical nasal decongestant separately and together. Main results : We included 15 trials with 1838 participants. Fourteen studies included adult participants only (aged 18 years and over). In six studies the intervention was a single dose and in nine studies multiple doses were used. Nine studies used pseudoephedrine and three studies used oxymetazoline. Other decongestants included phenylpropanolamine, norephedrine and xylometazoline. Phenylpropanolamine (or norephedrine) is no longer available on the market therefore we did not include the results of these studies in the meta-analyses. Eleven studies used oral decongestants; four studies used topical decongestants. Participants were included after contracting the common cold. The duration of symptoms differed among studies; in 10 studies participants had symptoms for less than three days, in three studies symptoms were present for less than five days, one study counted the number of colds over one year, and one study experimentally induced the common cold. In the single-dose studies, the effectiveness of a nasal decongestant was measured on the same day, whereas the follow-up in multi-dose studies ranged between one and 10 days. Most studies were conducted in university settings (N = eight), six at a specific university common cold centre. Three studies were conducted at a university in collaboration with a hospital and two in a hospital only setting. In two studies the setting was unclear. There were large differences in the reporting of outcomes and the reporting of methods in most studies was limited. Therefore, we judged most studies to be at low or unclear risk of bias. Pooling was possible for a limited number of studies only; measures of effect are expressed as standardised mean differences (SMDs). A positive SMD represents an improvement in congestion. There is no defined minimal clinically important difference for measures of subjective improvement in nasal congestion, therefore we used the SMDs as a guide to assess whether an effect was small (0.2 to 0.49), moderate (0.5 to 0.79) or large (>= 0.8). Single-dose decongestant versus placebo: 10 studies compared a single dose of nasal decongestant with placebo and their effectiveness was tested between 15 minutes and 10 hours after dosing. Seven of 10 studies reported subjective symptom scores for nasal congestion; none reported overall patient well-being. However, pooling was not possible due to the large diversity in the measurement and reporting of symptoms of congestion. Two studies recorded adverse events. Both studies used an oral decongestant and each of them showed that there was no statistical difference between the number of adverse events in the treatment group versus the placebo group. Multi-dose decongestant versus placebo: nine studies compared multiple doses of nasal decongestants with placebo, but only five reported on the primary outcome, subjective symptom scores for nasal congestion. Only one study used a topical decongestant; none reported overall patient well-being. Subjective measures of congestion were significantly better for the treatment group compared with placebo approximately three hours after the last dose (SMD 0.49, 95% confidence interval (CI) 0.07 to 0.92; P = 0.02; GRADE: low-quality evidence). However, the SMD of 0.49 only indicates a small clinical effect. Pooling was based on two studies, one oral and one topical, therefore we were unable to assess the effects of oral and topical decongestants separately. Seven studies reported adverse events (six oral and one topical decongestant); meta-analysis showed that there was no statistical difference between the number of adverse events in the treatment group (125 per 1000) compared to the placebo group (126 per 1000). The odds ratio (OR) for adverse events in the treatment group was 0.98 (95% CI 0.68 to 1.40; P = 0.90; GRADE: low-quality evidence). The results remained the same when we only considered studies using an oral decongestant (OR 0.95, 95% CI 0.65 to 1.39; P = 0.80; GRADE: low-quality evidence). Authors' conclusions : We were unable to draw conclusions on the effectiveness of single-dose nasal decongestants due to the limited evidence available. For multiple doses of nasal decongestants, the current evidence suggests that these may have a small positive effect on subjective measures of nasal congestion in adults with the common cold. However, the clinical relevance of this small effect is unknown and there is insufficient good-quality evidence to draw any firm conclusions. Due to the small number of studies that used a topical nasal decongestant, we were also unable to draw conclusions on the effectiveness of oral versus topical decongestants. Nasal decongestants do not seem to increase the risk of adverse events in adults in the short term. The effectiveness and safety of nasal decongestants in children and the clinical relevance of their small effect in adults is yet to be determined

    Antihistamines for the common cold

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    Background : The common cold is an upper respiratory tract infection, most commonly caused by a rhinovirus. It affects people of all age groups and although in most cases it is self limiting, the common cold still causes significant morbidity. Antihistamines are commonly offered over the counter to relieve symptoms for patients affected by the common cold, however there is not much evidence of their efficacy. Objectives : To assess the effects of antihistamines on the common cold. Search methods : We searched CENTRAL (2015, Issue 6), MEDLINE (1948 to July week 4, 2015), EMBASE (2010 to August 2015), CINAHL (1981 to August 2015), LILACS (1982 to August 2015) and Biosis Previews (1985 to August 2015). Selection criteria We selected randomised controlled trials (RCTs) using antihistamines as monotherapy for the common cold. We excluded any studies with combination therapy or using antihistamines in patients with an allergic component in their illness. Data collection and analysis : Two authors independently assessed trial quality and extracted data. We collected adverse effects information from the included trials. Main results : We included 18 RCTs, which were reported in 17 publications (one publication reports on two trials) with 4342 participants (of which 212 were children) suffering from the common cold, both naturally occurring and experimentally induced. The interventions consisted of an antihistamine as monotherapy compared with placebo. In adults there was a short-term beneficial effect of antihistamines on severity of overall symptoms: on day one or two of treatment 45% had a beneficial effect with antihistamines versus 38% with placebo (odds ratio (OR) 0.74, 95% confidence interval (CI) 0.60 to 0.92). However, there was no difference between antihistamines and placebo in the mid term(three to four days) to long term(six to 10 days). When evaluating individual symptoms such as nasal congestion, rhinorrhoea and sneezing, there was some beneficial effect of the sedating antihistamines compared to placebo (e.g. rhinorrhoea on day three: mean difference (MD) -0.23, 95% CI -0.39 to -0.06 on a four-or five-point severity scale; sneezing on day three: MD 0.35, 95% CI -0.49 to -0.20 on a four-point severity scale), but this effect is clinically non-significant. Adverse events such as sedation were more commonly reported with sedating antihistamines although the differences were not statistically significant. Only two trials included children and the results were conflicting. The majority of the trials had a low risk of bias although some lacked sufficient trial quality information. Authors' conclusions : Antihistamines have a limited short-term (days one and two of treatment) beneficial effect on severity of overall symptoms but not in the mid to long term. There is no clinically significant effect on nasal obstruction, rhinorrhoea or sneezing. Although side effects are more common with sedating antihistamines, the difference is not statistically significant. There is no evidence of effectiveness of antihistamines in children

    Systematic development of an evidence-based website on preconception care

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    Introduction: In February 2015, the Flemish Minister of Welfare, Public Health and Family launched a website on preconception care: gezondzwangerworden.be'. The website was developed in response to the lack of comprehensive communication on preconception care and the inadequate intake of folic acid among Flemish women. Despite the international recommendation to take 400g folic acid on a daily basis one month before conception until 12 weeks of pregnancy, studies show a lack of compliance in women wanting to become pregnant. Procedure: A compilation of evidence was made through reviewing well-established guidelines on preconception and prenatal care. The quality of guidelines was assessed by means of AGREE II. The topics included in the website were selected by an internal committee of 5 experts and an external committee of 16 experts. Content validation was carried out by 40 experts in preconception care or related topics. Results: The above-described procedure resulted in an evidence-based website with a selection of relevant, validated information for both women and men who plan a pregnancy and professionals who are consulted by these people. Evaluation and recommendation: The website is currently attracting a constant number of 100 to 200 visitors a day. The information on folic acid is among the most requested, which is an important finding with regard to the policy objectives on preconception care. More research is needed in order to evaluate the use and effect of the website more thoroughly

    Cystitis: symptomatology in women with suspected uncomplicated urinary tract infection

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    Background: Although cystitis in women is very common in general practice, its evolution in symptoms has not been clearly studied. Qualitative research has pointed to other than the classic symptomatology. Methods: This was a prospective observational study of the symptomatology at presentation and the evolution of the symptoms in treated women with suspected uncomplicated urinary tract infection (UTI). Women consulting their general practitioner (GP) for dysuria, urgency, or frequency produced a urine sample (for bacteriologic processing) and kept a diary until the end of the symptoms. Exclusion criteria included complaints >1 week, fever, vaginal discharge, and known pathology. Results: Of the 300 asked to participate, 148 (49%) returned the diary. Although none of the patients developed acute pyelonephritis, a substantial number of the women had such complaints as feeling feverish (33% in culture-positive group, 38% in culture-negative group), back pains (44% vs. 56%), and feeling weak and tired (71% vs. 65%). Differences between the culture-positive and culture-negative groups were not statistically significant except for the duration of symptoms, which was shorter in the culture-positive group (4 vs. 6 days). More severe symptoms at inclusion were correlated with a longer duration of these symptoms. Conclusions: The spectrum of complaints in women with suspected uncomplicated UTI is broad and comprises a number of symptoms usually associated with an upper UTI. The occurrence of these symptoms should not automatically prompt GPs to prescribe broad-spectrum antibiotics. Moreover, the duration of symptoms exceeding the recommended duration of antibiotic therapy does not indicate therapy failure and, thus, the need for changing antibiotic therapy

    Inactivation of Salmonella , Listeria monocytogenes and Escherichia coli O157:H7 inoculated on coriander by freeze-drying and supercritical CO 2 drying

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    Coriander, either fresh or inoculated with three strains of Escherichia coli O157:H7, Salmonella or Listeria monocytogenes, was treated with supercritical CO2 (scCO(2), with and without drying) or freeze-dried. After drying in scCO(2) for 150 min at 80 bar and 35 degrees C, the aerobic plate count, yeasts and molds, and the Enterobacteriaceae were reduced by 2.80, 5.03, and 4.61 log CFU/g, respectively. The total count of mesophilic aerobic spores was not significantly reduced by the treatment. Freeze-drying induced lower reductions with 1.23, 0.87, and 0.97 log CFU/g, respectively. After treatment at 100 bar and 40 degrees C without drying, inoculated strains of E. coli O157:H7, Salmonella, and L. monocytogenes were inactivated by > 7.37, > 4.73 and 4.99 log CFU/g, respectively. After drying in scCO 2 for 150 min at 80 bar and 35 degrees C, the strains were reduced by > 5.18 log CFU/g. Freeze-drying resulted in lower reduction with maximum 1.53, 2.03, and 0.71 log CFU/g, respectively. This study indicated that scCO(2) can be used for drying while offering a good inactivation of E. coli O157:H7, Salmonella, and L. monocytogenes as well as most of the bacteria in the vegetative form naturally occurring on coriander. Industrial relevance: Although dried foods are considered microbiological stable foods and show adverse conditions to microbial growth, they may still host pathogenic microorganisms, which may proliferate upon sufficient rehydration. Highly contaminated commodities such as herbs and spices can pose a threat to consumer health if not processed carefully. There is therefore a need to develop or improve drying techniques which can provide dried foods while reducing the initial contamination to acceptable levels in a single process. CO2 is a cheap, accessible solvent, with a low critical point (31 degrees C, 73.8 bar). Moreover, in the supercritical region, CO, exhibits potent microbicidal properties. Therefore, supercritical CO2 drying could be a valuable alternative nonthermal technique for conventional drying methods, such as air-drying or freeze-drying, when medium to high value-added food products with high initial contamination are involved

    An extra dimension in protein tagging by quantifying universal proteotypic peptides using targeted proteomics

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    The use of protein tagging to facilitate detailed characterization of target proteins has not only revolutionized cell biology, but also enabled biochemical analysis through efficient recovery of the protein complexes wherein the tagged proteins reside. The endogenous use of these tags for detailed protein characterization is widespread in lower organisms that allow for efficient homologous recombination. With the recent advances in genome engineering, tagging of endogenous proteins is now within reach for most experimental systems, including mammalian cell lines cultures. In this work, we describe the selection of peptides with ideal mass spectrometry characteristics for use in quantification of tagged proteins using targeted proteomics. We mined the proteome of the hyperthermophile Pyrococcus furiosus to obtain two peptides that are unique in the proteomes of all known model organisms (proteotypic) and allow sensitive quantification of target proteins in a complex background. By combining these 'Proteotypic peptides for Quantification by SRM' (PQS peptides) with epitope tags, we demonstrate their use in co-immunoprecipitation experiments upon transfection of protein pairs, or after introduction of these tags in the endogenous proteins through genome engineering. Endogenous protein tagging for absolute quantification provides a powerful extra dimension to protein analysis, allowing the detailed characterization of endogenous proteins
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