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"Siersma, V."
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Effects of Diagnostic Work‐Up on Medical Decision‐Making for Canine Urinary Tract Infection: An Observational Study in Danish Small Animal Practices
by
Cordoba, G.
,
Damborg, P.
,
Siersma, V.
in
Antibiotic prescription
,
antibiotics
,
Bacterial culture
2018
Background Clinical signs of urinary tract disease in dogs often lead to prescription of antibiotics. Appropriate diagnostic work‐up could optimize treatment and reduce the risk of inappropriate use of antibiotics. Hypothesis/Objectives To describe and evaluate the impact of diagnostic work‐up on decision to treat (DTT) and choice of antibiotic treatment (COT) for dogs presenting with clinical signs of urinary tract disease. Animals One hundred and fifty‐one dogs presenting to 52 Danish veterinary practices. Methods Prospective, observational study. Clinical signs, diagnostic work‐up, and prescriptions were recorded. Urine samples were submitted to a reference laboratory for quantitative bacterial culture (QBC) and susceptibility testing. The laboratory results were used as reference for assessing the appropriateness of DTT and COT. Results In the majority of dogs, veterinarians performed dipstick (99%), microscopic examination of urine (80%) and bacterial culture (56%). Fifty‐one percent of dogs had urinary tract infection (UTI) based on reference QBC. Appropriate DTT was made for 62% of the dogs, while 36% were over‐prescribed and 2% under‐prescribed. Inappropriate use of second‐line agents was found in 57% of the UTI cases. Performing microscopy—but not culture—significantly impacted DTT (P = 0.039) while no difference was seen in COT (P = 0.67). The accuracy of in‐house microscopy and culture were 64.5 and 77%, respectively. Conclusions and Clinical Importance: Over‐prescription of antibiotics was common among dogs with suspected UTI, regardless of the diagnostic work‐up performed. Test inaccuracy under practice conditions and incoherence between diagnostic test results and decision‐making both explained inappropriate and unnecessary use of antibiotics.
Journal Article
Efficacy of psychosocial intervention in patients with mild Alzheimer’s disease: the multicentre, rater blinded, randomised Danish Alzheimer Intervention Study (DAISY)
2012
Objective To assess the efficacy at 12 months of an early psychosocial counselling and support programme for outpatients with mild Alzheimer’s disease and their primary care givers.Design Multicentre, randomised, controlled, rater blinded trial.Setting Primary care and memory clinics in five Danish districts.Participants 330 outpatients with mild Alzheimer’s disease and their 330 primary care givers.Interventions Participating dyads (patient and primary care giver) were randomised to control support during follow-up or to control support plus DAISY intervention (multifaceted and semi-tailored counselling, education, and support).Main outcome measures Primary outcomes at 12 months for patients were change from baseline in mini mental state examination (MMSE) score, Cornell depression scale score, and proxy rated European quality of life visual analogue scale (EQ-VAS) score. For care givers, outcomes were change from baseline in geriatric depression scale (GDS 30 items) score and EQ-VAS score.Results Because of multiple testing, statistical significance was set at an adjusted P limit of <0.0005. At 12 months there were no significant differences between the two allocation groups in changes from baseline in the primary and secondary outcomes. However, although non-significant with the adjusted P limit, a small difference was observed for one of the primary patient outcomes (Cornell depression scale score) in patients in favour of the DAISY intervention group before and after adjusting for attrition (P=0.0146 and P=0.0103 respectively).Conclusions The multifaceted, semi-tailored intervention with counselling, education, and support for patients with mild Alzheimer’s disease and their care givers did not have any significant effect beyond that with well structured follow-up support at 12 months after adjustment for multiple comparisons. The small positive effect found in the unadjusted primary outcome addressing depressive symptoms in patients may call for further research focusing on patients with Alzheimer’s disease and comorbid depression.Trial registration ISRCTN74848736.
Journal Article
The SOFIA pilot trial: a cluster-randomized trial of coordinated, co-produced care to reduce mortality and improve quality of life in people with severe mental illness in the general practice setting
by
Kjellberg, J.
,
Kjellberg, P. K.
,
Køster-Rasmussen, R.
in
Analysis
,
Biomedicine
,
Bipolar disorder
2021
Background
People with severe mental illness (SMI) have an increased risk of premature mortality, predominantly due to somatic health conditions. Evidence indicates that primary and tertiary prevention and improved treatment of somatic conditions in patients with SMI could reduce this excess mortality. This paper reports a protocol designed to evaluate the feasibility of a coordinated co-produced care program (SOFIA model, a Danish acronym for Severe Mental Illness and Physical Health in General Practice) in the general practice setting to reduce mortality and improve quality of life in patients with severe mental illness.
Methods
The SOFIA pilot trial is designed as a cluster randomized controlled trial targeting general practices in two regions in Denmark. We aim to include 12 practices, each of which is instructed to recruit up to 15 community-dwelling patients aged 18 and older with SMI. Practices will be randomized by a computer in a ratio of 2:1 to deliver a coordinated care program or usual care during a 6-month study period. A randomized algorithm is used to perform randomization. The coordinated care program includes educational training of general practitioners and their clinical staff educational training of general practitioners and their clinical staff, which covers clinical and diagnostic management and focus on patient-centered care of this patient group, after which general practitioners will provide a prolonged consultation focusing on individual needs and preferences of the patient with SMI and a follow-up plan if indicated. The outcomes will be parameters of the feasibility of the intervention and trial methods and will be assessed quantitatively and qualitatively. Assessments of the outcome parameters will be administered at baseline, throughout, and at end of the study period.
Discussion
If necessary the intervention will be revised based on results from this study. If delivery of the intervention, either in its current form or after revision, is considered feasible, a future, definitive trial to determine the effectiveness of the intervention in reducing mortality and improving quality of life in patients with SMI can take place. Successful implementation of the intervention would imply preliminary promise for addressing health inequities in patients with SMI.
Trial registration
The trial was registered in Clinical Trials as of November 5, 2020, with registration number
NCT04618250
.
Protocol version: January 22, 2021; original version
Journal Article
Structured personal care of type 2 diabetes: a 19 year follow-up of the study Diabetes Care in General Practice (DCGP)
2013
Aims/hypothesis
This study is a 19 year observational follow-up of a pragmatic open multicentre cluster-randomised controlled trial of 6 years of structured personal diabetes care starting from diagnosis.
Methods
A total of 1,381 patients aged ≥40 years and newly diagnosed with type 2 diabetes were followed up in national registries for 19 years. Clinical follow-up was at 6 and 14 years after diabetes diagnosis. The original 6 year intervention included regular follow-up and individualised goal setting, supported by prompting of doctors, clinical guidelines, feedback and continuing medical education (ClinicalTrials.gov NCT01074762). The registry-based endpoints were: incidence of any diabetes-related endpoint; diabetes-related death; all-cause mortality; myocardial infarction (MI); stroke; peripheral vascular disease; and microvascular disease.
Results
At 14 year clinical follow-up, group differences in risk factors from the 6 year follow-up had levelled out, although the prevalence of (micro)albuminuria and level of triacylglycerols were lower in the intervention group. During 19 years of registry-based monitoring, all-cause mortality was not different between the intervention and comparison groups (58.9 vs 62.3 events per 1,000 patient-years, respectively; for structured personal care, HR 0.94, 95% CI 0.83, 1.08,
p
= 0.40), but a lower risk emerged for fatal and non-fatal MI (27.3 vs 33.5, HR 0.81, 95% CI 0.68, 0.98,
p
= 0.030) and any diabetes-related endpoint (69.5 vs 82.1, HR 0.83, 95% CI 0.72, 0.97,
p
= 0.016). These differences persisted after extensive multivariable adjustment.
Conclusions/interpretation
In concert with features such as prompting, feedback, clinical guidelines and continuing medical education, individualisation of goal setting and drug treatment may safely be applied to treat patients newly diagnosed with type 2 diabetes to lower the risk of diabetes complications.
Journal Article
A three-year follow-up on the efficacy of psychosocial interventions for patients with mild dementia and their caregivers: the multicentre, rater-blinded, randomised Danish Alzheimer Intervention Study (DAISY)
2013
Objectives To examine the long-term efficacy at the 36-month follow-up of an early psychosocial counselling and support programme lasting 8–12 months for community-dwelling patients with mild Alzheimer's disease and their caregivers. Design Multicentre, randomised, controlled, rater-blinded trial. Setting Primary care and memory clinics in five Danish districts. Participants 330 home-dwelling patients with mild Alzheimer's disease and their primary caregivers (dyads). Interventions Dyads were randomised to receive intervention during the first year after diagnosis. Both intervention and control groups had follow-up visits at 3, 6, 12 and 36 months. Main outcome measures Primary outcomes for the patients assessed at 36-month follow-up were changes from baseline in global cognitive function (Mini-Mental State Examination), depressive symptoms (Cornell Depression Scale) and proxy-rated EuroQoL quality of life on visual analogue scale. The primary outcomes for the caregivers were changes from baseline in depressive symptoms (Geriatric Depression Scale) and self-rated EuroQoL quality of life on a visual analogue scale. The secondary outcome measures for the patient were proxy-rated Quality of Life Scale for Alzheimer's disease (QoL-AD), Neuropsychiatric Inventory-Questionnaire, Alzheimer's disease Cooperative Study Activities of Daily Living Scale, all-cause mortality and nursing home placement. Results At a 36-month follow-up, 2 years after the completion of the Danish Alzheimer Intervention Study (DAISY), the unadjusted positive effects previously detected at the 12-month follow-up in one patient primary outcome (Cornell depression score) and one patient secondary outcome (proxy-rated QoL-AD) disappeared (Cornell depression score, p=0.93; proxy-rated QoL-AD, p=0.81). No long-term effect of DAISY intervention on any other primary and secondary outcomes was found at the 36-month follow-up. Conclusions For patients with very mild Alzheimer's disease and their caregivers, an intensive, multi-component, semitailored psychosocial intervention programme with counselling, education and support during the first year after diagnosis did not show any positive long-term effect on primary and secondary outcomes. Trial registration The study was registered in the Clinical Trial Database (http://www.controlled-trials.com/ISRCTN74848736).
Journal Article
Health-related quality of life in patients with chronic rheumatic disease after a multidisciplinary rehabilitation regimen
2017
Introduction Multidisciplinary rehabilitation has beneficial effects on health-related quality of life (HRQoL) in patients with chronic rheumatic diseases. However, whether this intervention benefits different age groups in women or men is largely unknown. Purpose To investigate HRQoL in patients with chronic rheumatic disease after completion of a 3-week multidisciplinary treatment, with special focus on differences in effect between age and gender groups. Method HRQoL was measured with SF-36. Mean scores for all SF-36 domains were compared before and after the 3-week regimen and again at 3-, 6-, and 12-month follow-ups. Multivariable linear regression models using generalized estimating equations to account for repeated measurement were employed. A weighting procedure to account for differential dropouts was applied. Results Three hundred fifty-six women and 74 men with chronic rheumatic disease were included. There were shortterm improvements in all SF-36 domains irrespective of age or gender. These effects persisted for up to 1 year in the psychological, social, and energy domains for women under 50. We found no lasting effects for men; however, young men showed similar trends. Conclusion Inpatient multidisciplinary rehabilitation improves short-term HRQoL in all patients. Younger women maintain these beneficial effects for up to 1 year. Additional intervention should be considered for elderly women and for men in order to sustain rehabilitation effects.
Journal Article
The Feasibility of C-Reactive Protein Point-of-Care Testing to Reduce Overuse of Antibiotics in Children with Acute Respiratory Tract Infections in Rural Kyrgyzstan: A Pilot Study
by
Kurtzhals, Jørgen
,
Sooronbaev, Talant
,
Bloch, Joakim
in
Antibiotics
,
Bacterial infections
,
C-reactive protein
2024
In Kyrgyzstan, the morbidity prevalence of and morbidity from acute respiratory tract infections (ARTI) in children is high. Local healthcare workers (HCW) often prescribe antibiotics that are not indicative due to a mix of professional and societal factors. It is suggested to precede with a decision on antibiotics by a point-of-care test (POCT) on the appropriateness of the treatment, eg, a measurement of C-reactive protein (CRP). CRP-guided antibiotic stewardship in children with ARTI has not previously been studied in Central Asia.
This pilot study was conducted to examine the feasibility of the methods and procedures to be used in the upcoming randomised controlled COORDINATE clinical trial (NCT05195866) and in daily clinical practice in primary care.
HCWs from three selected rural healthcare facilities were trained in the CRP POCT and in interpretation of results. Children aged 6 months to 12 years attending the primary healthcare facilities with respiratory symptoms were randomly assigned to CRP-guided management or standard care, guided by clinical findings only. Children were followed up for 14 days by scheduled telephone calls to caregivers.
Eighty-one children participated in this pilot study. The CRP POCT and the trial procedures were acceptable to the target group as well as to the HCWs. Children from both groups recovered equally well, with an observed significant lower use of antibiotics in the CRP group. HCWs generally adhered to the CRP guidelines, and only once was an antibiotic prescribed despite low CRP results. No safety concerns were observed. Four parents provided wrong phone numbers impeding follow-up. We will collect all mobile phone numbers in the household for the main trial.
The pilot provided satisfactory results, suggesting that the COORDINATE trial of CRP POCT is effective, feasible with minor adjustments and without apparent safety concerns for the participants.
Journal Article
OP0006-HPR Even in The Long Run Nordic Walking Is Superior To Strength Training and Home Based Exercise for Improving Physical Function in Older People with Hip Osteoarthritis - An RCT
2016
BackgroundLack of regular physical activity is a risk factor for functional decline. In hip osteoarthritis, exercise therapy aims to improve patients' overall function. Systematic reviews have shown beneficial effects on pain and physical function from exercise therapy (1) but also that these positive effects are not sustained in the long term (2). The patients' self-efficacy and additional booster sessions offered after the treatment period are factors shown to positively influence physical activity maintenance (3) and beneficial posttreatment effects (2).ObjectivesIn an observer-blinded, randomized trial to compare the long term effects of 4 months of supervised strength training (ST), supervised Nordic Walking (NW), and unsupervised home based exercise (HBE, control group) on functional performance.Methods60+ years old people (n=152; 49 men, 103 women, age 70±6 years) with clinical hip osteoarthritis not on a waiting list for surgery were randomized to ST in a local fitness center (n=50), NW in a local park (n=50) or HBE (n=52). The ST- and NW-groups were offered individual counseling interviews, patient education and telephone-assisted counselling in order to improve adherence and maintenance of exercise/physical activity. Functional performance, i.e. 30s chair stand test (primary outcome), timed stair climbing and 6-minute walk test; and secondary self-reported outcomes, i.e. physical function, pain, physical activity level, self-efficacy and health related quality of life, were measured at baseline, 4- and 12 months.ResultsIntention-to-treat-analyses showed equal improvements (mean (95%CI)) after intervention in number of chair stands in all three groups at 4-months (ST: 0.9 (0.2–1.6), NW: 1.9 (0.8–3.0), HBE: 1.1 (0.1–2.0)), while a between-group difference in favor for the NW-group (1.4 (0.0–2.8)) compared to ST-group were present at 12 months. Significant between-group differences (p<0.001- p<0.05) in favor of NW compared to ST and HBE were found for functional performance at all follow-up time-points. Furthermore, NW was superior (p<0.01) to HBE for improving vigorous physical activity and to both ST and HBE for improving (p<0.01) mental health at all follow-up time-points, and (p<0.05) self-efficacy at 12 months.ConclusionsBased on these results NW can be recommended compared with ST and HBE for older adults with hip osteoarthritis.ReferencesFransen et al. Exercise for osteoarthritis of the hip. Cochrane Database Syst Rev. 2014 Apr 22;4:CD007912Pisters et al. Long-term effectiveness of exercise therapy in patients with osteoarthritis of the hip or knee: a systematic review. Arthritis Rheum. 2007 Oct 15;57(7):1245–53Hammer et al. The impact of self-efficacy on physical activity maintenance in patients with hip osteoarthritis - a mixed methods study. Disabil Rehabil. 2015 Dec 17:1–14Disclosure of InterestNone declared
Journal Article
Symptoms, signs and complications in newly diagnosed type 2 diabetic patients, and their relationship to glycaemia, blood pressure and weight
by
Drivsholm, T.
,
Nielsen, A. B. S.
,
Siersma, V.
in
Aged
,
Biological and medical sciences
,
Blood Glucose - metabolism
2005
To document the prevalence of typical diabetic symptoms, signs and complications in the diagnosis of type 2 diabetes mellitus, examine their pre-diagnostic duration, and analyse associations with glycaemic level, blood pressure (BP), and weight.
An epidemiological population-based study of 1137 Danish patients with type 2 diabetes newly diagnosed by general practitioners (GPs). GPs and patients together filled in a questionnaire about typical symptoms, signs and complications preceding the diagnosis.
Abnormal thirst, frequent urination, weight loss, genital itching, stomatitis, visual disturbances, fatigue, confusion and (in men) balanitis were associated with glycaemic level irrespective of age, sex, BMI, BP, complications and antihypertensive treatment. Eighty-nine percent of the patients presented with one or more of these hyperglycaemic symptoms and signs, and the pre-diagnostic duration was typically less than 3 months. Only a few symptoms, signs and complications were associated with weight and BP.
In patients newly diagnosed with type 2 diabetes in family practice, typical diabetic symptoms, signs and complications are common. Typical diabetic symptoms and signs are associated with hyperglycaemia. The pre-diagnostic duration of hyperglycaemic symptoms and signs were typically short, thus questioning the feasibility of early detection relying on increased anticipatory care by GPs. In contrast, elevated levels of cardiovascular risk factors and longer pre-diagnostic duration of cardiovascular complications suggest these might have a central role in an early diagnosis of type 2 diabetes.
Journal Article
Benefits and harms of screening men for abdominal aortic aneurysm in Sweden: a registry-based cohort study
2018
Large reductions in the incidence of abdominal aortic aneurysm (AAA) and AAA-related mortality mean that results from randomised trials of screening for the disorder might be out-dated. The aim of this study was to estimate the effect of AAA screening in Sweden on disease-specific mortality, incidence, and surgery.
Individual data on the incidence of AAA, AAA mortality, and surgery for AAA in a cohort of men aged 65 years who were invited to screening between 2006 and 2009, were compared with data from an age-matched contemporaneous cohort of men who were not invited for AAA screening. We also analysed national data for all men aged 40–99 years between Jan 1, 1987, and Dec 31, 2015, to explore background trends. Adjustment for confounding was done by weighting the analyses with a propensity score obtained from a logistic regression model on cohort year, marital status, educational level, income, and whether the patient already had an AAA diagnosis at baseline. Adjustment for differential attrition was also done by weighting the analyses with the inverse probability of still being in the cohort 6 years after screening. Generalised estimating equations were used to adjust the variance for repeated measurement and in response to the weighting.
AAA mortality in Swedish men has decreased from 36 to ten deaths per 100 000 men aged 65–74 years between the early 2000s and 2015. Mortality decreased at similar rates in all Swedish counties, irrespective of whether AAA screening was offered. After 6 years with screening, we found a non-significant reduction in AAA mortality associated with screening (adjusted odds ratio [aOR] 0·76, 95% CI 0·38–1·51), which means that two men (95% CI −3 to 7) avoid death from AAA for every 10 000 men offered screening. Screening was associated with increased odds of AAA diagnosis (aOR 1·52, 95% CI 1·16–1·99; p=0·002) and an increased risk of elective surgery (aOR 1·59, 95% CI 1·20–2·10; p=0·001), such that for every 10 000 men offered screening, 49 men (95% CI 25–73) were likely to be overdiagnosed, 19 of whom (95% CI 1–37) had avoidable surgery that increased their risk of mortality and morbidity.
AAA screening in Sweden did not contribute substantially to the large observed reductions in AAA mortality. The reductions were mostly caused by other factors, probably reduced smoking. The small benefit and substantially less favourable benefit-to-harm balance call the continued justification of the intervention into question.
Research Unit and Section for General Practice, FoUU-centrum Fyrbodal, Sweden, and the region of Västra Götaland, Sweden.
Journal Article