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1.
J Hum Nutr Diet ; 2024 Jul 11.
Artículo en Inglés | MEDLINE | ID: mdl-38990152

RESUMEN

BACKGROUND: People experiencing socio-economic disadvantage face significantly higher rates of diet-related health inequities. This study aimed to explore barriers, opportunities and potential solutions in providing food and nutrition services to people experiencing socio-economic disadvantage from the perspective of services providers. The present study is part of a broad co-design model to improve service provision for people experiencing socio-economic disadvantage. METHODS: A cross-sectional online survey involving 33 open and closed-ended questions was distributed to Australian governmental and non-governmental organisations providing nutrition-related support to people experiencing socio-economic disadvantage aged 16 years and over. Data were analysed using frequency distributions and conceptual content analyses. RESULTS: Sixty-eight responses were analysed. Services are predominantly offered by charitable organisations (90%), funded through private donations (66%) and reliant on volunteers (100%). Barriers to supporting clients' nutrition needs include financial constraints, limited community engagement, understaffing, insufficient resources and knowledge gaps. Opportunities and solutions for enhancing support include increasing government funding, advocacy initiatives, stronger community collaboration and more holistic, customised services. Proposed recommendations include establishing purpose-built facilities or wrap-around services to expand access to health services, life skills, training and educational programs. CONCLUSIONS: Services face challenges including volunteer reliance, limited resources and inadequate government support, hindering food provision. Client barriers include transportation costs and lack of social support. With dedicated financial support, services can offer comprehensive assistance, including community spaces, staffing, health and social services and training. Community partnerships can maximise funding impact. Solutions must address overall well-being and broader social determinants such as income inequality and housing.

2.
Public Health Nutr ; 25(9): 2625-2636, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-35470791

RESUMEN

OBJECTIVE: Health inequities such as chronic disease are significantly higher among individuals living with disadvantage compared with the general population and many are reported to be attributable to preventable dietary risk factors. This study provides an overview of the current nutrition interventions for individuals living with extreme disadvantage, in supported residential settings, to develop insights into the development and implementation of policies and practices to promote long-term nutritional health and well-being. DESIGN: A scoping review searched Scopus, ProQuest, CINAHL Plus, MEDLINE, and Web of Science databases using the terms 'resident', 'nutrition', 'disadvantage', 'intervention' and their synonyms, with particular emphasis on interventions in residential settings. SETTING: Residential services providing nutrition provision and support. PARTICIPANTS: People experiencing extreme disadvantage. RESULTS: From 5262 articles, seven were included in final synthesis. Most interventions focused on building food literacy knowledge and skills. Study designs and outcome measures varied; however, all reported descriptive improvements in behaviour and motivation. In addition to food literacy, it was suggested that interventions need to address behaviour and motivations, programme sustainability, long-term social, physical and economic barriers and provide support for participants during transition into independent living. Socio-economic issues remain key barriers to long-term health and well-being. CONCLUSIONS: In addition to food literacy education, future research and interventions should consider utilising an academic-community partnership, addressing nutrition-related mental health challenges, motivation and behaviour change and a phased approach to improve support for individuals transitioning into independent living.


Asunto(s)
Dieta , Estado Nutricional , Enfermedad Crónica , Humanos , Salud Mental , Evaluación de Programas y Proyectos de Salud
3.
Health Promot J Austr ; 33(1): 194-201, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-33650146

RESUMEN

ISSUE ADDRESSED: This research aimed to develop and disseminate National Meal Guidelines for Australian home-delivered and centre-based meal programs. METHODS: Development was led by a project group of dietitians and a steering group of representatives from the Australian Meals on Wheels Association. The process framework included three phases: (1) Review of existing standards and guidelines and systematic literature review (SLR), (2) stakeholder consultation conducted via six workshops, across six states (N = 212) and surveys with service providers, health professionals (N = 289) and customers (N = 337) and (3) review of the draft guidelines by stakeholders. RESULTS: The final guidelines address: nutritional needs of older adults; meal and menu planning including nutrient requirements for meal components; presentation and meal enjoyment; special diets; and enhancing the meal service. CONCLUSION: These guidelines provide consistent guidance to services providing home-delivered and centre-based meal programs. Further evaluation of their uptake and impact on service practices and customer nutrition and satisfaction is required. SO WHAT?: The National Meal Guidelines provide nationally consistent, evidence-based guidance on menu planning and nutritional quality of meals to services providing home-delivered and centre-based meal programs. The guideline development framework outlined here also provides a process for future food service guideline development.


Asunto(s)
Servicios de Alimentación , Comidas , Anciano , Australia , Humanos , Estado Nutricional , Valor Nutritivo
4.
Helicobacter ; 26(5): e12830, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34247436

RESUMEN

BACKGROUND: Vonoprazan fumarate is a novel potassium-competitive acid blocker more effective in suppressing acid production than proton pump inhibitors (PPIs) and when combined with antibiotics has been used to eradicate Helicobacter pylori (H. pylori) infection. However, it has not yet been examined in an Australian setting. This study aimed to report on the efficacy and safety of vonoprazan-containing antibiotic combination therapies in the eradication of H. pylori. METHODS: A single-center, exploratory, clinical review of patients 18 years or over, positive for H. pylori on Urea Breath Test (UBT), and/or histopathology who underwent a 10-day treatment of combination antibiotics plus vonoprazan between January 2017 and September 2019 was conducted. Eleven different combinations of antibiotics that included 2-5 different antibiotics predominantly amoxicillin, rifabutin, levofloxacin, furazolidone, nitazoxanide, and tetracycline were included. The eradication success was based on negative UBT results and/or histopathology results after the treatment. Descriptive statistics were summarized. RESULTS: One hundred and fifty-three patients (Female n = 74, 48%) with a positive for H. pylori were treated with vonoprazan-containing antibiotic combination therapy during the study period. Of the 153 patients, 48 (31%) had previously failed a PPI-based H. pylori treatment. Follow-up was available for 66/153 (43%) patients. In those who completed follow-up, overall eradication was achieved in 97% (64/66) of patients. In the subgroup of patients treated for the first time, eradication was achieved in 100% (44/44). In those who had failed prior, non-vonoprazan-containing treatment, eradication was achieved in 91% (20/22) of patients. CONCLUSIONS: Vonoprazan-containing antibiotic therapy is an effective H. pylori eradication treatment. It is capable of achieving 100% efficacy in patients treated for the first time and even 91% efficacy in patients with previous eradication failure. Subsequent studies utilizing a factorial design will be needed to optimize each regimen as most regimens contained more than two antibiotics.


Asunto(s)
Infecciones por Helicobacter , Helicobacter pylori , Adolescente , Adulto , Amoxicilina/uso terapéutico , Antibacterianos/uso terapéutico , Australia , Claritromicina/uso terapéutico , Quimioterapia Combinada , Femenino , Infecciones por Helicobacter/tratamiento farmacológico , Humanos , Masculino , Inhibidores de la Bomba de Protones/uso terapéutico , Pirroles , Sulfonamidas , Resultado del Tratamiento
5.
Food Sci Nutr ; 12(6): 4133-4142, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38873481

RESUMEN

Individuals experiencing socio-economic disadvantage face higher rates of food insecurity and health disparities. This study explored the perceptions, attitudes, and knowledge of individuals providing nutrition services, and users of these services, to identify nutrition needs and inform potential strategies for addressing diet-related health inequities. Semi-structured interviews were conducted utilizing a phenomenological approach to explore lived experiences, beliefs, and perceptions influencing nutrition-related health. Key themes were derived by consensus among researchers using inductive thematic analysis. Twenty-two interviews were completed, which identified five themes. "Budgetary Constraints" was found to have a pervasive impact on all nutrition-related services. Secondly, diverse "Individual Clientele" was found to influence three overlapping themes pertaining to opportunities and limitations for "Knowledge and Skills," "Services, Resources and Staff," and the "Systems and Food Environment." Budgets directly impact the availability of services, resources, food provision, sustainability, and educational opportunities for staff, volunteers and service users. A live-in environment offers a platform to implement and evaluate targeted interventions to inform and enhance nutrition-related support services. Future interventions should address individual and systemic influences, prioritizing client-informed, cost-effective, sustainable capacity building for clients and staff. Recommendations for systemic and environmental influences include formalized staff training, peer-mentoring systems, and increasing client autonomy. This has the potential to improve food security for residents following their transition into independent living. Charitable system limitations underscore the need for broader systemic change, informed policymaking, and government intervention to effectively address the root causes of food insecurity and diet-related health inequities.

6.
Gastroenterol Res Pract ; 2022: 6083896, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36275423

RESUMEN

Background: The use of faecal microbiota transplantation (FMT) in irritable bowel syndrome (IBS) has frequently failed to induce long-term symptomatic improvement. The use of multiple FMT infusions is one proposed mechanism through which the efficacy of FMT can be amplified. Aims: To evaluate the safety and efficacy of a novel six-month FMT treatment protocol in IBS. Methods: Patients diagnosed with IBS confirmed by Rome IV Criteria were recruited for single-centre, single-arm, prospective clinical observational study. Participants received one colonoscopically delivered FMT followed by 36 rectal enemas across a six-month period. Validated abdominal symptoms and Short-Form (SF-36) Quality of Life (QOL) questionnaires were collected at baseline, week-12, week-24, and week-56, respectively. Wilcoxon matched-pairs signed-rank tests were conducted to compare differences in abdominal symptom and SF-36 QOL scores over the follow-up timepoints. Statistical significance was set at 5%. Results: Sixty participants diagnosed with IBS [IBS-constipation (n = 27), IBS-diarrhoea (n = 18), and IBS-mixed (n = 15)] received the six-month FMT treatment. IBS symptom severity reduction was achieved in up to 61% of respondents at week-12, 64% of respondents at week-24, and maintained in up to 75% of respondents at week-52. Long-term reduction in symptom severity was associated with an increase in QOL, achieved in up to 64% of respondents at week-52 when compared to baseline. Adverse events were experienced in 28% of participants, though they were both transient and mild in nature. Conclusions: Six-month sustained FMT appears to be both safe and effective in the short- and long-term alleviation of IBS associated symptoms as well as improving participant QOL.

7.
Front Nutr ; 8: 653653, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34760906

RESUMEN

Faecal microbiota transplantation (FMT) involves homogenisation and infusion of stool from a healthy, highly screened individual into the bowel of an unwell recipient. Dietary intake is an important modulator of the gut microbiota. Currently there are no clinical practice recommendations available to provide patients or stool donors with dietary advice for FMT. This study aimed to conduct an international survey to examine health professionals and researchers' attitudes, knowledge and current practice recommendations for diet in patients undergoing FMT. An online, cross-sectional, international survey comprising of health professionals and researchers managing patients undergoing treatment with FMT was conducted between July-October 2020. Purposeful and snowball sampling techniques were employed to identify eligible participants who were sent an email invitation and two email reminders with a link to participate in the electronic survey. The survey comprised 21 questions covering demographics, current practice, beliefs and future directions regarding FMT and diet. Closed responses were calculated as proportions of total responses. Open-ended responses were systematically categorised. Common themes were identified from recurring categories. Fifty-eight (M 60%) participants from 14 countries completed the survey. Participants were gastroenterologists (55%), with 1-5 years' experience working in FMT (48%) and treating up to ten patients with FMT per month (74%). Participants agreed that diet was an important consideration for FMT recipients and stool donors (both 71%), and that it would affect the outcomes of FMT. However, they did not feel confident in providing dietary advice to patients, nor that there was sufficient evidence to provide dietary advice and this was reflected in their practice. Future research must collect information on the dietary intake of patients and donors to better understand the relationship between diet and FMT outcomes. In clinical practice, promotion of healthy eating guidelines aligns with current practice and literature.

8.
mSystems ; 6(1)2021 Feb 02.
Artículo en Inglés | MEDLINE | ID: mdl-33531405

RESUMEN

Oral lyophilized fecal microbiota transplantation (FMT) is effective in recurrent Clostridioides difficile infection (CDI); however, limited data exist on its efficacy in primary CDI and long-term microbial engraftment. Patients with primary or recurrent CDI were prospectively enrolled to receive oral FMT. Changes in the bacterial and fungal communities were characterized prior to and up to 6 months following treatment. A total of 37 patients with CDI (15 primary, 22 recurrent) were treated with 6 capsules each containing 0.35-g lyophilized stool extract. A total of 33 patients (89%) had sustained CDI cure, of whom 3 required a second course. There were no safety signals identified. FMT significantly increased bacterial diversity and shifted composition toward donor profiles in responders but not in nonresponders, with robust donor contribution observed to 6 months following FMT (P < 0.001). Responders showed consistent decreases in Enterobacteriaceae and increases in Faecalibacterium sp. to levels seen in donors. Mycobiome profiling revealed an association with FMT failure and increases in one Penicillium taxon, as well as coexclusion relationships between Candida sp. and bacterial taxa enriched in both donors and responders. Primary CDI was associated with more robust changes in the bacterial community than those with recurrent disease. Oral FMT leads to durable microbial engraftment in patients with primary and recurrent CDI, with several microbial taxa being associated with therapy outcome. Novel coexclusion relationships between bacterial and fungal species support the clinical relevance of transkingdom dynamics.IMPORTANCE Clostridioides difficile infection (CDI) is a substantial health concern worldwide, complicated by patterns of increasing antibiotic resistance that may impact primary treatment. Orally administered fecal microbiota transplantation (FMT) is efficacious in the management of recurrent CDI, with specific bacterial species known to influence clinical outcomes. To date, little is known about the efficacy of FMT in primary CDI and the impact of the mycobiome on therapeutic outcomes. We performed matched bacterial and fungal sequencing on longitudinal samples from a cohort of patients treated with oral FMT for primary and recurrent CDI. We validated many bacterial signatures following oral therapy, confirmed engraftment of donor microbiome out to 6 months following therapy, and demonstrated coexclusion relationships between Candida albicans and two bacterial species in the gut microbiota, which has potential significance beyond CDI, including in the control of gut colonization by this fungal species.

9.
Nutrients ; 13(5)2021 Apr 28.
Artículo en Inglés | MEDLINE | ID: mdl-33924834

RESUMEN

This study reports on the dietary intake of recipients of faecal microbiota transplantation (FMT), comparing this with dietary guidelines, and investigates the relationship between dietary intake and clinical outcomes. Males and females aged ≥ 16 years with irritable bowel syndrome or inflammatory bowel disease undergoing FMT were invited to complete validated symptom and quality of life (QOL) questionnaires and three-day weighed food diaries. Descriptive statistics were calculated for symptom scores, QOL scores, nutrients, and food group servings, and compared to Australian population norms, nutrient reference values, and dietary guidelines. The relationship between dietary intake, symptoms, and QOL was assessed. Participants (n = 18) reported baseline symptoms of urgency, abdominal pain, nausea, and bloating and reduced QOL. Of the participants who completed food diaries, 8/14 met the recommended 30 g of fibre when including supplements. Participants met the recommendations for micronutrients and food groups except calcium, fruit, and dairy/dairy alternatives. There was a non-significant trend towards lower symptom severity scores in participants who met the fibre target. The high degree of variability in participant fibre intakes highlights diet as a key variable that has not been previously controlled for in FMT intervention studies. Future studies examining FMT should include dietary analysis of habitual intake of the recipients and donors.


Asunto(s)
Registros de Dieta , Dieta/métodos , Trasplante de Microbiota Fecal , Síndrome del Colon Irritable/terapia , Nutrientes/administración & dosificación , Adolescente , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Estudios Prospectivos , Ingesta Diaria Recomendada , Encuestas y Cuestionarios , Adulto Joven
10.
Australas J Ageing ; 40(4): e273-e278, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33656240

RESUMEN

OBJECTIVE: To investigate views and expectations of Australian Meals on Wheels (MOW) customers to inform the development of National Meal Guidelines and improve current services. METHODS: A survey was designed through literature review and consultations with key stakeholders. National convenience sampling returned  337 surveys. Descriptive statistics and chi-squared analyses were applied to the survey data. RESULTS: Meals on Wheels customers reported satisfaction with their current service, with the meal itself found to be the most valuable aspect. People living in small country towns were more likely to value the social contact provided by MOW than those in major cities (P = .001). Delivery of pantry items was the most popular additional option for future services. CONCLUSION: Valuable information for inclusion in the development of the National Meal Guidelines was provided: nutritional content of meals, meal variety, packaging and presentation, opportunities for nourishing snacks and pantry items, and social contact.


Asunto(s)
Servicios de Alimentación , Motivación , Australia , Humanos , Comidas , Encuestas y Cuestionarios
11.
Infect Dis Ther ; 9(4): 935-942, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32979161

RESUMEN

INTRODUCTION: Clostridium difficile (C. difficile) infection (CDI) is commonly recognised as a nosocomial infection but is increasingly identified in patients in the community. Antimicrobial exposure which compromises gut microbiota is the main risk factor for CDI, although antibiotics remain the main treatment for this infection. Faecal microbiota transplantation (FMT) is also an effective treatment for CDI. FMT involves the transfer of microbiota from a healthy donor to an unwell patient. Currently FMT is mostly used after repeated antibiotic treatments fail to cure CDI. This study investigated the effect of FMT as first-line treatment for CDI to avoid repeated antibiotic damage of the microbiome. METHODS: This retrospective, single-centre study included 59 patients between 2012 and 2017 whose first episode of CDI was treated with FMT. The patients' symptoms and presence of C. difficile in stool samples both at the baseline and post treatment were documented. RESULTS: Fifty-four patients completed a final stool test 4-8 weeks post treatment in which 98% of patients were negative for C. difficile. There were no adverse effects. There was a significant reduction in abdominal pain, diarrhoea, bloating and blood in the stool at 4-8 weeks post treatment. Data from 24 patients who completed an extended 6 months follow-up showed significant reduction in abdominal pain, diarrhoea and blood in the stool. CONCLUSION: This study demonstrates the safety and efficacy of FMT as first-line treatment for patients' initial episode of CDI. Future randomised studies are required to confirm FMT as the initial treatment for CDI.

12.
Microorganisms ; 8(8)2020 Jul 24.
Artículo en Inglés | MEDLINE | ID: mdl-32722117

RESUMEN

Crohn's disease is increasing in incidence and prevalence in younger people and is of a particularly aggressive nature. One emerging treatment targets Mycobacterium avium paratuberculosis (MAP), an organism implicated in the causation of Crohn's disease. This study reviewed a cohort of paediatric patients with active Crohn's disease treated with Anti-Mycobacterial Antibiotic Therapy (AMAT). Sixteen paediatric patients, the majority of whom had failed conventional immunosuppressive therapy, were treated with AMAT. Endoscopic remission was scored using the Simple Endoscopic Score for Crohn's Disease and clinical remission was assessed using the Weighted Paediatric Crohn's Disease Activity Index (wPCDAI). Inflammatory blood markers were also routinely recorded. Patients were followed up clinically and endoscopically during treatment after an average of two months (range 1-6) and 17 months (range 2-49), respectively. A significant reduction in both scores assessing clinical improvement (p < 0.001) and mucosal healing (p < 0.0078) was observed at these timepoints; 47% of patients had achieved clinical remission and 63% endoscopic remission. Haemoglobin and serum inflammatory markers normalised for more than 50% of the cohort by six months of treatment. No adverse effects were reported throughout treatment. This is the first report of Anti-Mycobacterial Antibiotic Therapy offering a safe and efficacious therapy for paediatric patients with Crohn's disease. Further larger randomised studies are required in order to validate these findings.

13.
Gut Pathog ; 12: 16, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32308741

RESUMEN

BACKGROUND: Crohn's disease (CD) is rising in incidence and has a high morbidity and increased mortality. Current treatment use immunosuppressives but efficacy is suboptimal, and relapse is common. It has been shown that there is an imbalance present in the gut microbiome (dysbiosis) in CD with a possible infective aetiology-Mycobacterium avium subsp. paratuberculosis (MAP) being the most proposed. Antibacterial therapy and Faecal Microbiota Transplantation (FMT) are emerging treatments which can result in clinical and endoscopic remission, if employed correctly. The objective of this study was to report on the treatment and clinical outcomes of patients with CD in prolonged remission. RESULTS: Ten patients were identified to have achieved prolonged remission for 3-23 years (median 8.5 years). Of these, 7/10 took targeted Anti-MAP therapy (AMAT) for a median 36 months and then ceased AMAT treatment. After stopping AMAT five patients underwent Faecal Microbiota Transplantation (FMT) (average four infusions). In 4/7, AMAT was combined with infliximab (mean of six infusions) that was withdrawn within 6 months after fistulae resolution. One patient achieved deep mucosal healing with AMAT alone. Of the 3/10 patients not prescribed AMAT, one had a combination of anti-inflammatory agents and a single antibiotic (metronidazole) followed by FMT. The other two received only FMT for Clostridioides difficile Infection. CONCLUSIONS: Prolonged remission has been achieved for 3-23 years with individualised treatments, with the majority using AMAT ± infliximab and FMT. Treatment with antibiotics and/or FMT provides a potential new avenue for treatment of CD. These findings should stimulate thinking, investigations and better therapy against MAP and the dysbiosis of the gut flora, to enable higher rates of prolonged remission.

14.
World J Gastrointest Endosc ; 12(12): 542-554, 2020 Dec 16.
Artículo en Inglés | MEDLINE | ID: mdl-33362907

RESUMEN

BACKGROUND: Medical therapy for strictures is limited and first-line treatment consists of endoscopic balloon dilatation, strictureplasty or surgical resection. Mycobacterium tuberculosis, Helicobacter pylori and Streptococcus can all cause stenosis, for which antibiotic treatment achieves stricture resolution. Mycobacterium avium ssp. paratuberculosis is a suspected causative agent in Crohn's disease (CD). Thus, specialized antimicrobial treatment, in particular, anti-mycobacterial antibiotic therapy (AMAT) has been proposed as a potential treatment option. To our knowledge, the opening of CD strictures has not been recorded using any form of antibiotic therapy. We hypothesized that AMAT would resolve strictures in patients with CD. AIM: To investigate the effect and outcomes of AMAT in a cohort of CD patients with an ileal stricture. METHODS: A single center, retrospective, medical record case review was conducted on an observational cohort of patients with CD who had an ileal stricture on colonoscopy and were treated with AMAT. Forty patients meeting the inclusion criteria were identified from the internal medical database. Thirty (75%) patients had follow-up colonoscopy and clinical data available. The AMAT regimen was prescribed after the initial colonoscopy for a duration of at least six months until follow-up colonoscopy with the attending gastroenterologist. Patient demographics, symptoms, colonoscopy reports, inflammatory serum markers and concurrent medications were recorded at pre-treatment and follow-up between January 1995 and June 2018. RESULTS: Of the patients that returned for follow-up after > 24 mo of AMAT, twenty (67%) had complete resolution (CR) of their ileal strictures, three (10%) had partial resolution and seven (23%) had no resolution. Irrespective of stricture outcome, 21 patients (70%) demonstrated clinical response to AMAT and there was a statistically significant reduction in inflammatory serum markers C-reactive protein (P < 0.0001) and erythrocyte sedimentation rate (P = 0.04) from pre-treatment to follow-up. It was observed that 11 (37%) patients experienced side effects, but no serious adverse effects were attributable to AMAT. At follow-up there were 26 (87%) patients on concomitant medication for CD and a statistically significant association between CR and AMAT with a concomitant immunomodulator (P = 0.02). CONCLUSION: This study demonstrated a high rate of stricture resolution (67%) similar to that seen in tuberculosis strictures (70%), suggesting a shared mycobacterial origin of strictures, and perhaps disease.

15.
World J Gastroenterol ; 26(26): 3792-3799, 2020 Jul 14.
Artículo en Inglés | MEDLINE | ID: mdl-32774058

RESUMEN

BACKGROUND: Blastocystis hominis (B. hominis) and Dientamoeba fragilis (D. fragilis) are two protozoan parasites of human bowel that are found throughout the world. There is still debate about the pathogenicity of these protozoans, despite them being commonly associated with gastrointestinal symptoms and can cause health issue in both children and adults. These parasites are usually transmitted through faecal-oral contact particularly under poor hygiene conditions or food/water contamination. Once a person is infected, the parasites live in the large intestine and are passed in the faeces. AIM: To investigate the effect of triple antibiotic therapy using enema infusion in the treatment of B. hominis and D. fragilis infections. METHODS: This retrospective longitudinal study was conducted in a single medical centre, which included fifty-four patients (≥ 18 years) who were positive for D. fragilis, B. hominis or both between 2017 and 2018. The treatment consisted of triple antibiotics that were infused over two consecutive days through rectal enema. Faecal samples were collected from participants pre- and post-treatment and were tested for parasites using microscopy and polymerase chain reaction. Patients' symptoms were recorded prior and after the treatment as well as patient demographic data. RESULTS: Patients (n = 54), were either positive for B. hominis (37%), D. fragilis (35%) or both (28%). All patients completed the two-day treatment and no serious adverse effect was reported. The most common side effect experienced by the patients during the treatment was urine discolouration which was cleared by six weeks of follow-up. Common symptoms reported prior to treatment were diarrhoea, abdominal pain, constipation and fatigue. Other symptoms included abdominal discomfort, dizziness and blood in the stool. Eighty-nine percent of patients completed a final stool test post-treatment. At six weeks post-treatment, 79% of patients cleared the parasites from their faeces. Symptoms such as abdominal discomfort, dizziness and blood in the stool decreased significantly at both seven days and six weeks post-treatment (P < 0.040). The enema retention time, bowel preparation, previous antibiotic treatment or previous gastrointestinal problems had no significant effect on parasite eradication. CONCLUSION: Overall, eradication of parasites and improvement of clinical outcomes were observed in treated patients, showing the efficacy of this combination to eradicate the parasites and provide positive clinical outcome.


Asunto(s)
Antibacterianos , Enema , Parásitos , Enfermedades Parasitarias , Adulto , Animales , Antibacterianos/administración & dosificación , Niño , Heces , Femenino , Humanos , Estudios Longitudinales , Masculino , Enfermedades Parasitarias/terapia , Estudios Retrospectivos
16.
Microorganisms ; 8(3)2020 Mar 06.
Artículo en Inglés | MEDLINE | ID: mdl-32155771

RESUMEN

Prospective trials of anti-mycobacterial antibiotic therapy (AMAT) have proven efficacious in Crohn's disease (CD) but use as first-line treatment in CD has not been evaluated. This paper reports the outcomes of patients with CD treated with first-line AMAT. This paper consists of a case series of treatment-naïve CD patients who received AMAT as first-line treatment between 2007 and 2014 at a single center. AMAT treatment consisted of rifabutin, clofazimine and clarithromycin, plus either ciprofloxacin, metronidazole or ethambutol. Symptoms, inflammatory blood markers, colonoscopy and histology results, in addition to, the Crohn's Disease Activity Index (CDAI) were tabulated from patients' clinical records, and descriptive statistics were conducted. A Wilcoxon signed-rank test assessed the difference in CDAI scores before and while on AMAT. The statistical significance was set at 5%. Clinical remission (CDAI < 150) with rapid improvement in clinical symptoms and inflammatory markers was seen in all eight patients receiving AMAT as sole therapy by 6 weeks. In all eight patients, the median CDAI score decreased significantly, from 289 prior to treatment to 62 at the 12-month follow-up (p < 0.001). Follow-up colonoscopies showed healing of CD ulcers, no visible mucosal inflammation, restoration of normal vascular patterns and complete mucosal healing on histology samples. AMAT as first-line therapy demonstrated a rapid improvement of Crohn's disease (not previously seen when used as second-line therapy).

17.
Front Med Technol ; 2: 622252, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-35047898

RESUMEN

Background and Aims: Colonoscopy surveillance depends on effective bowel preparation. Inadequate bowel preparation can lead to inaccurate clinical diagnosis, insufficient visualization of the colon and increased risk of missed diagnosis. This study aimed to compare the efficacy and safety of a novel Capsule Bowel Preparation (RitePrep), high-volume (2L) polyethylene glycol electrolyte solution (MoviPrep®) and low-volume (1L) polyethylene glycol electrolyte solution (Plenvu™). Methods: Patients (n = 120) were divided into three groups and were administered either RitePrep, MoviPrep® or Plenvu™ as a pre-colonoscopy bowel preparation followed by a colonoscopy at a single center. Validated Boston Bowel Preparation Score (BBPS) and bubble score were used to evaluate bowel cleanliness. Blood tests were also evaluated. The scores and the blood results were analyzed using Kruskal-Wallis and Chi-squared tests. Results: A total of 120 patients (median age of 55; 57 males) [RitePrep (n = 40), MoviPrep® (n = 40) and Plenvu™ (n = 40)] were included in the study. RitePrep was the most effective method for cleansing the bowel, with a significantly higher median BBPS compared to MoviPrep® and Plenvu™ (p = 0.006 and 0.024, respectively). Nearly 50% of the patients in Plenvu™ group showed increased serum osmolality disturbance. Nausea and vomiting were higher in Plenvu™ and MoviPrep® groups than RitePrep group. Conclusions: RitePrep was demonstrated to be a more effective and safe preparation than the other two preparations. RitePrep was not only well-tolerated by all patients; the preparation sufficiently cleared the ascending, transverse, and descending colon, enabling optimal visualization for the clinician. RitePrep was also much safer than the comparators, with no alteration in electrolytes measured. For both the clinician and the patient, RitePrep was the preferred preparation.

18.
Nutr Diet ; 76(3): 290-295, 2019 07.
Artículo en Inglés | MEDLINE | ID: mdl-30426631

RESUMEN

AIM: To summarise the views and suggestions of service providers and health professionals on issues related to the development of National Meal Guidelines. METHODS: A national online survey of meal service providers and health professionals in Australia was conducted. Potential participants were identified from previously conducted workshop consultations. Snowball sampling was used whereby participants were encouraged to share the survey link with relevant colleagues. De-identified data were collated and closed responses calculated based on the proportion of participants answering each question. Open-ended responses were systematically examined to identify common themes within the data. RESULTS: The 289 participants were mostly female (83%) and service providers (47%). Most participants described their services to be home-delivery (57%), sourcing meals from external providers (47%), were providing menu choice (59%), and were able to cater for special diets (95%). Participants felt that National Meal Guidelines would be beneficial in improving meal service provision and promoting consistency between organisations but were concerned that they may be impractical and costly. They also identified priority areas for inclusion in the guidelines including nutrition recommendations for customers, dietary modifications for special needs, menu variety/structure and considerations about meal types. Nourishing mid-meal snacks, food fortification and screening and monitoring of malnutrition are future considerations for service activities. CONCLUSIONS: Future research should examine the uptake and satisfaction of service providers and health professionals with the National Meal Guidelines.


Asunto(s)
Actitud del Personal de Salud , Servicios de Alimentación , Comidas , Anciano , Australia , Femenino , Humanos , Masculino , Política Nutricional , Valor Nutritivo , Encuestas y Cuestionarios
19.
PLoS One ; 10(11): e0142137, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26554836

RESUMEN

This study aimed to investigate the needs of Australian food composition database user's regarding database format and relate this to the format of databases available globally. Three semi structured synchronous online focus groups (M = 3, F = 11) and n = 6 female key informant interviews were recorded. Beliefs surrounding the use, training, understanding, benefits and limitations of food composition data and databases were explored. Verbatim transcriptions underwent preliminary coding followed by thematic analysis with NVivo qualitative analysis software to extract the final themes. Schematic analysis was applied to the final themes related to database format. Desktop analysis also examined the format of six key globally available databases. 24 dominant themes were established, of which five related to format; database use, food classification, framework, accessibility and availability, and data derivation. Desktop analysis revealed that food classification systems varied considerably between databases. Microsoft Excel was a common file format used in all databases, and available software varied between countries. User's also recognised that food composition databases format should ideally be designed specifically for the intended use, have a user-friendly food classification system, incorporate accurate data with clear explanation of data derivation and feature user input. However, such databases are limited by data availability and resources. Further exploration of data sharing options should be considered. Furthermore, user's understanding of food composition data and databases limitations is inherent to the correct application of non-specific databases. Therefore, further exploration of user FCDB training should also be considered.


Asunto(s)
Bases de Datos Factuales , Análisis de los Alimentos , Adulto , Anciano , Femenino , Grupos Focales , Humanos , Masculino , Persona de Mediana Edad , Interfaz Usuario-Computador
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