421 research outputs found
Limited effectiveness of high-dose liposomal amphotericin B (AmBisome) for treatment of visceral leishmaniasis in an Ethiopian population with high HIV prevalence.
Due to unacceptably high mortality with pentavalent antimonials, MĂ©decins Sans FrontiĂšres in 2006 began using liposomal amphotericin B (AmBisome) for visceral leishmaniasis (VL) patients in Ethiopia who were severely ill or positive for human immunodeficiency virus (HIV)
Adult patientsâ experiences of NHS specialist services for chronic fatigue syndrome (CFS/ME):a qualitative study in England
Abstract Background Few studies have explored patientsâ experiences of treatment for CFS/ME. This study aims to fill this gap by capturing the perspective of patients who have been treated by NHS specialist CFS/ME services in England. Methods Semi-structured interviews were conducted during the period JuneâSeptember 2014 with 16 adults who were completing treatment at one of three outpatient NHS specialist CFS/ME services. Interviews were analysed thematically using constant comparison techniques, with particular attention paid to contrasting views. Results Three themes were identified: âJourney to specialist servicesâ; âThings that help or hinder treatmentâ; and âSupport systemsâ. Within these themes nine sub-themes were identified. A wide range of factors was evident in forming participantsâ experiences, including personal characteristics such as perseverance and optimism, and service factors such as flexibility and positive, supportive relationships with clinicians. Participants described how specialist services played a unique role, which was related to the contested nature of the condition. Many participants had experienced a lack of validation and medical and social support before attending a specialist service. Patientsâ experiences of life before referral, and the concerns that they expressed about being discharged, highlighted the hardship and obstacles which people living with CFS/ME continue to experience in our society. Conclusions The experiences of CFS/ME patients in our study showed that NHS specialist CFS/ME services played a vital role in patientsâ journeys towards an improved quality of life. This improvement came about through a process which included validation of patientsâ experiences, acceptance of change, practical advice and support, and therapeutic outcomes
Specialist treatment of chronic fatigue syndrome/ME:a cohort study among adult patients in England
Abstract Background NHS specialist chronic fatigue syndrome (CFS/ME) services in England treat approximately 8000 adult patients each year. Variation in therapy programmes and treatment outcomes across services has not been described. Methods We described treatments provided by 11 CFS/ME specialist services and we measured changes in patient-reported fatigue (Chalder, Checklist Individual Strength), function (SF-36 physical subscale, Work & Social Adjustment Scale), anxiety and depression (Hospital Anxiety & Depression Scale), pain (visual analogue rating), sleep (Epworth, Jenkins), and overall health (Clinical Global Impression) 1Â year after the start of treatment, plus questions about impact of CFS/ME on employment, education/training and domestic tasks/unpaid work. A subset of these outcome measures was collected from former patients 2â5Â years after assessment at 7 of the 11 specialist services. Results Baseline data at clinical assessment were available for 952 patients, of whom 440 (46.2%) provided 1-year follow-up data. Treatment data were available for 435/440 (98.9%) of these patients, of whom 175 (40.2%) had been discharged at time of follow-up. Therapy programmes varied substantially in mode of delivery (individual or group) and number of sessions. Overall change in health 1Â year after first attending specialist services was âvery muchâ or âmuch betterâ for 27.5% (115/418) of patients, âa little betterâ for 36.6% (153/418), âno changeâ for 15.8% (66/418), âa little worseâ for 12.2% (51/418), and âworseâ or âvery much worseâ for 7.9% (33/418). Among former patients who provided 2- to 5-year follow-up (30.4% (385/1265)), these proportions were 30.4% (117/385), 27.5% (106/385), 11.4% (44/385), 13.5% (52/385), and 17.1% (66/385), respectively. 85.4% (327/383) of former patients responded âYesâ to âDo you think that you are still suffering from CFS/ME?â 8.9% (34/383) were âUncertainâ, and 5.7% (22/383) responded âNoâ. Conclusions This multi-centre NHS study has shown that, although one third of patients reported substantial overall improvement in their health, CFS/ME is a long term condition that persists for the majority of adult patients even after receiving specialist treatment
Prevalence of Mycobacterium leprae in armadillos in Brazil:A systematic review and meta-analysis
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Previous issue date: 2020Universidade Federal do EspĂrito Santo. Departamento de Medicina Social. VitĂłria, ES, Brasil / Universidade Federal do EspĂrito Santo. Postgraduate Programme in Infectious Diseases. VitĂłria, ES, Brasil.Universidade Federal Rural do Semi-Ărido. Hospital VeterinĂĄrio JerĂŽnimo Dix-Huit Rosado Maia. MossorĂł, RN, Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. LaboratĂłrio de Biologia Molecular Aplicada a MicobactĂ©rias. Rio de Janeiro, RJ, Brasil.National Infection Service. Public Health England. London, United Kingdom.Understanding the prevalence of M. leprae infection in armadillos is important because of evidence from Brazil and other countries of an association between contact with armadillos and the development of Hansenâs Disease (leprosy). Our aim was to characterize studies which have investigated natural M. leprae infection in wild armadillos in Brazil, and to quantify and explore variability in the reported prevalence of infection. We conducted a systematic review (PROSPERO CRD42019155277) of publications in MEDLINE, EMBASE, Global Health, Scopus, LILACS, Biblioteca Digital Brasileira de Teses e DissertaçÔes, CatĂĄlogo de Teses e DissertaçÔes de CAPES, and Biblioteca Virtual em SaĂșde up to 10/2019 using Mesh and text search terms (in English, Portuguese, Spanish, and French). The 10 included studies represented a total sample of 302 armadillos comprising 207 (69%) Dasypus novemcinctus, 67 (22%) Euphractus sexcinctus, 16 (5%) Priodontes maximus, 10 (3%) Cabassous unicinctus, and 2 (1%) Cabassous tatouay from 7 different states. Methods used included histopathology (4 studies), PGL-1 and LID-1 antigen detection (4 studies) and examination for clinical signs of disease (4 studies). Eight studies used PCR of which 7 targeted the RLEP repetitive element and 3 tested for inhibitory substances. M. leprae prevalence by PCR ranged from 0% (in 3 studies) to 100% in one study, with a summary estimate of 9.4% (95% CI 0.4% to 73.1%) and a predictive interval of 0â100%. The average prevalence is equivalent to 1 in 10 armadillos in Brazil being infected with M. leprae, but wide variation in sample estimates means that the prevalence in any similar study would be entirely unpredictable. We propose instead that future studies aim to investigate transmission and persistence of M. leprae within and between armadillo populations, meanwhile adopting the precautionary principle to protect human health and an endangered species in Brazil
Zoonotic risk of Hansen's disease from community contact with wild armadillos:A systematic review and meta-analysis
Health care resource use by patients before and after a diagnosis of chronic fatigue syndrome (CFS/ME):a Clinical Practice Research Datalink study
Abstract Background Our aim was to investigate patterns of health care resource use by patients before and after a diagnosis of CFS/ME, as recorded by Clinical Practice Research Datalink (CPRD) GP practices in the UK. Methods We used a caseâcontrol study design in which patients who had a first recorded diagnosis of CFS/ME during the period 01/01/2001 to 31/12/2013 were matched 1:1 with controls by age, sex, and GP practice. We compared rates of GP consultations, diagnostic tests, prescriptions, referrals, and symptoms between the two groups from 15Â years (in adults) or 10Â years (in children) before diagnosis to 10Â years after diagnosis. Results Data were available for 6710 adult and 916 child (age <18Â years) matched caseâcontrol pairs. Rates of GP consultations, diagnostic tests, prescriptions, referrals, and symptoms spiked dramatically in the year when a CFS/ME diagnosis was recorded. GP consultation rates were 50% higher in adult cases compared to controls 11â15 years before diagnosis (rate ratio (RR) 1.49 (95% CI 1.46, 1.52)) and 56% higher 6â10 years after diagnosis (RR 1.56 (1.54, 1.57)). In children, consultation rates in cases were 45% higher 6â10 years before diagnosis (RR 1.45 (1.40, 1.51)) and 62% higher 6â10 years after diagnosis (RR 1.62 (1.54, 1.70)). For adults and children, rates of tests, prescriptions, referrals, and symptoms were higher in cases compared to controls for up to 10Â years before and after diagnosis. Conclusions Adults and children with CFS/ME have greater health care needs than the rest of the population for at least ten years before their diagnosis, and these higher levels of health care resource use continue for at least ten years after diagnosis
Health care resource use by patients before and after a diagnosis of chronic fatigue syndrome (CFS/ME):a Clinical Practice Research Datalink study
BACKGROUND:
Our aim was to investigate patterns of health care resource use by patients before and after a diagnosis of CFS/ME, as recorded by Clinical Practice Research Datalink (CPRD) GP practices in the UK.
METHODS:
We used a caseâcontrol study design in which patients who had a first recorded diagnosis of CFS/ME during the period 01/01/2001 to 31/12/2013 were matched 1:1 with controls by age, sex, and GP practice. We compared rates of GP consultations, diagnostic tests, prescriptions, referrals, and symptoms between the two groups from 15 years (in adults) or 10 years (in children) before diagnosis to 10 years after diagnosis.
RESULTS:
Data were available for 6710 adult and 916 child (age <18 years) matched caseâcontrol pairs. Rates of GP consultations, diagnostic tests, prescriptions, referrals, and symptoms spiked dramatically in the year when a CFS/ME diagnosis was recorded. GP consultation rates were 50% higher in adult cases compared to controls 11â15 years before diagnosis (rate ratio (RR) 1.49 (95% CI 1.46, 1.52)) and 56% higher 6â10 years after diagnosis (RR 1.56 (1.54, 1.57)). In children, consultation rates in cases were 45% higher 6â10 years before diagnosis (RR 1.45 (1.40, 1.51)) and 62% higher 6â10 years after diagnosis (RR 1.62 (1.54, 1.70)). For adults and children, rates of tests, prescriptions, referrals, and symptoms were higher in cases compared to controls for up to 10 years before and after diagnosis.
CONCLUSIONS:
Adults and children with CFS/ME have greater health care needs than the rest of the population for at least ten years before their diagnosis, and these higher levels of health care resource use continue for at least ten years after diagnosis
Leaf concentrate compared with skimmed milk as nutritional supplementation for HIV-infected children:a randomized controlled trial in Burundi
AbstractObjectiveThe effectiveness of leaf concentrate powder (LCP) as a nutritional supplement was established in trials conducted among adolescent girls and pregnant women in India. Here we evaluate LCP, compared with skimmed milk powder (SMP), as a supplement for antiretroviral-naĂŻve children living with HIV in a sub-Saharan African country.DesignRandomized controlled, two-arm, 6-month trial comparing effects of isoproteic (5 g) LCP (10 g daily) and SMP (15 g daily) on HIV-1 viral load, CD4+cell count/percentage, weight/height-for-age, general blood parameters, diarrhoea, respiratory and HIV-related opportunistic infections.SettingBujumbura and Kirundo, Burundi.SubjectsEighty-three HIV-positive, antiretroviral-naĂŻve children aged 5â14 years: median (range) CD4+count, 716 (361â1690) cells/mm3; log10HIV-1 viral load, 4·39 (1·79â6·00).ResultsLCP was equivalent to SMP in relation to HIV-specific blood parameters and did not demonstrate superiority over SMP in relation to Hb. Three children in each arm (LCP, 7·1 % (3/42); SMP, 7·3 % (3/41)) proceeded to antiretroviral therapy because their CD4+counts fell below 350 cells/mm3. Children in the LCP group reported higher levels of appetite and overall health at 6 months. There were no differences in clinical events or any other outcome measures. LCP was less palatable than SMP to the children in this population, but there were few negative perceptions of appearance, texture and taste.ConclusionsLCP appears to be equivalent to SMP as a nutritional supplement in this population, despite slightly lower palatability. In relation to viral load and CD4+count, equivalence may indicate no effect in either group. Effectiveness relative to no supplementation remains to be determined.</jats:sec
Does the cancer drugs fund lead to faster uptake of cost-effective drugs? A time-trend analysis comparing England and Wales
BACKGROUND: The Cancer Drugs Fund (CDF) provides ÂŁ200 million annually in England for âanti-cancer' drugs. METHODS: We used a controlled pre-/post-intervention design to compare IMS Health dispensing data for 15 cancer drugs (2007â2012) in England vs Wales, stratified by pre-CDF NICE drug approval status (rejected, mixed recommendations, recommended, not appraised). RESULTS: The CDF was associated with increased prescribing in England for three of five drugs rejected or with mixed NICE recommendations. The prescribing volume ratios (PVR) ranged from 1.29 (95% CI 1.00, 1.67) for sorafenib to 3.28 (2.59, 4.14) for bevacizumab (NICE rejected) and 0.93 (0.81, 1.06) and 1.35 (1.21, 1.49) for sunitinib and imatinib respectively (mixed recommendations). Post CDF prescribing in England increased for both drugs awaiting NICE appraisal pre-CDF (lapatinib PVR=7.44 (5.81, 9.54), panitumumab PVR=5.40 (1.20, 24.42)) and subsequently rejected. The CDF was not associated with increased prescribing in England of NICE-recommended drugs. The three most recently launched, subsequently recommended drugs were adopted faster in Wales (from pazopanib PVR=0.51 (0.28, 0.96) to abiraterone PVR=0.78 (0.61â0.99)). INTERPRETATION: These data indicate that the CDF is used to access drugs deemed not cost-effective by NICE. The CDF did not expedite access to new cost-effective cancer agents prior to NICE approval
The association between characteristics of fathering in infancy and depressive symptoms in adolescence:A UK birth cohort study
AbstractEvidence suggests that the quality of fathersâ parenting has an impact on psychological outcomes during adolescence, but less is known about which aspects of fathering have the strongest effects. This study, using the Avon Longitudinal Study of Parents and Children (ALSPAC), considers which paternal attitudes towards and experiences of child care in infancy are most strongly associated with depressive symptoms in adolescence, and whether father effects are independent of maternal influence and other risk factors. Primary exposures were fathersâ attitudes to and experiences of child care at 8 weeks, 8 months and 21 months coded as continuous scores; the primary outcome was self-reported depressive symptoms at 16 years (Short Moods and Feelings Questionnaire score â„11). Multivariable logistic regression models showed reasonably strong evidence that parental reports indicating potential paternal abuse when children were toddlers were associated with a 22% increased odds of depressive symptoms at age 16 (odds ratio [OR] 1.22 [95% CI 1.11, 1.34] per SD). There was some evidence for an interaction with social class (p=0.04): for children living in higher social class households (professional, managerial and technical classes), an increase in the potential abuse scale increased the odds of depressive symptoms by 31% (OR 1.31 [1.13, 1.53] per SD), whereas there was no effect in the lower social class categories. The potential paternal abuse measure needs to be validated and research is needed on what circumstances predict anger and frustration with child care. Effective interventions are needed to help fathers cope better with parenting stress
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