213 research outputs found
Pelodera (syn. Rhabditis) strongyloides as a cause of dermatitis – a report of 11 dogs from Finland
BACKGROUND: Pelodera (Rhabditis) strongyloides is a small saprophytic nematode that lives in decaying organic matter. On rare occasions, it can invade the mammalian skin, causing a pruritic, erythematous, alopecic and crusting dermatitis on skin sites that come into contact with the ground. Diagnosis of the disease is based on case history (a dog living outdoors on damp straw bedding) with characteristic skin lesions and on the demonstration of typical larvae in skin scrapings or biopsy. Pelodera (rhabditic) dermatitis cases have been reported mainly from Central European countries and the United States. CASE PRESENTATION: During 1975–1999, we verified 11 canine cases of Pelodera dermatitis in Finland. The cases were confirmed by identifying Pelodera larvae in scrapings. Biopsies for histopathology were obtained from three cases, and typical histopathological lesions (epidermal hyperplasia, epidermal and follicular hyperkeratosis, folliculitis and furunculosis with large numbers of nematode larvae of 25–40 μm of diameter within hair follicles) were present. The Pelodera strongyloides dermatitica strain from the first verified case in Finland has been maintained in ordinary blood agar in our laboratory since 1975. Light microscopy (LM) and scanning electron microscopy (SEM) studies were employed to obtain detailed morphological information about the causative agent. The rhabditiform oesophagus at all developmental stages, the morphology of the anterior end of the nematode, copulatory bursa and spicules of the male and the tail of the female were the most important morphological features for identifying P. strongyloides. CONCLUSION: These cases show that Pelodera dermatitis occurs in Finland, and also farther north than described earlier in the literature. This condition should be considered when a dog living outdoors has typical skin lesions situated at sites in contact with the ground as the main presenting clinical feature. The fastest and easiest way to confirm the diagnosis is to demonstrate typical larvae in skin scrapings. In uncertain cases, skin biopsy and culturing of the worms are recommended as supplementary diagnostic procedures
Parasitbekämpning och renarnas kondition
Av de parasitmedel som man anvandt hade Ivomec den basta effekten på hudkorm (Oedemagena tarandi). Hos renar som behandlats med denna medicin kunde man observera varken larvar av hudkorm eller svalgkorm (Cephenemyia trompe)
Options for early breast cancer follow-up in primary and secondary care : a systematic review
Background
Both incidence of breast cancer and survival have increased in recent years and there is a need to review follow up strategies. This study aims to assess the evidence for benefits of follow-up in different settings for women who have had treatment for early breast cancer.
Method
A systematic review to identify key criteria for follow up and then address research questions. Key criteria were: 1) Risk of second breast cancer over time - incidence compared to general population. 2) Incidence and method of detection of local recurrence and second ipsi and contra-lateral breast cancer. 3) Level 1–4 evidence of the benefits of hospital or alternative setting follow-up for survival and well-being. Data sources to identify criteria were MEDLINE, EMBASE, AMED, CINAHL, PSYCHINFO, ZETOC, Health Management Information Consortium, Science Direct. For the systematic review to address research questions searches were performed using MEDLINE (2011). Studies included were population studies using cancer registry data for incidence of new cancers, cohort studies with long term follow up for recurrence and detection of new primaries and RCTs not restricted to special populations for trials of alternative follow up and lifestyle interventions.
Results
Women who have had breast cancer have an increased risk of a second primary breast cancer for at least 20 years compared to the general population. Mammographically detected local recurrences or those detected by women themselves gave better survival than those detected by clinical examination. Follow up in alternative settings to the specialist clinic is acceptable to women but trials are underpowered for survival.
Conclusions
Long term support, surveillance mammography and fast access to medical treatment at point of need may be better than hospital based surveillance limited to five years but further large, randomised controlled trials are needed
”I want to do, not just to be”:prinsessa Dianan yksityisen ja julkisen elämän muutokset
Tiivistelmä. Kandidaatintutkielmassani tutkin Walesin prinsessa Dianaa (1961–1997), hänen tekemiä muutoksia sekä niiden käsittelyä mediassa. Selvitän miten Dianan poikkeuksellinen asema ensin prinsessana ja myöhemmin eronneena naisena muokkasivat hänen sekä yksityistä että julkista elämää. Tutkin Dianan tekemiä muutoksia suhteessa kuningashuoneeseen, äitiyteen ja feminismiin ja miten näitä käsiteltiin julkisuudessa. Tärkeimmät primäärilähteeni ovat Andrew Mortonin kirjoittama elämäkerta Diana, Hänen Tarina, sekä Dianan Panorama-ohjelmalle antama haastattelu
STAAR: a randomised controlled trial of electronic adherence monitoring with reminder alarms and feedback to improve clinical outcomes for children with asthma
Background Suboptimal adherence to inhaled steroids
is common in children with asthma and is associated
with poor disease control, reduced quality of life and
even death. Previous studies using feedback of
electronically monitored adherence data have
demonstrated improved adherence, but have not
demonstrated a significant impact on clinical outcomes.
The aim of this study was to determine whether
introduction of this approach into routine practice would
result in improved clinical outcomes.
Methods Children with asthma aged 6–16 years were
randomised to the active intervention consisting of
electronic adherence monitoring with daily reminder
alarms together with feedback in the clinic regarding
their inhaled corticosteroid (ICS) use or to the usual care
arm with adherence monitoring alone. All children had
poorly controlled asthma at baseline, taking ICS and
long-acting β-agonists. Subjects were seen in routine
clinics every 3 months for 1 year. The primary outcome
was the Asthma Control Questionnaire (ACQ) score.
Secondary outcomes included adherence and markers of
asthma morbidity.
Results 77 of 90 children completed the study
(39 interventions, 38 controls). Adherence in the
intervention group was 70% vs 49% in the control
group (p≤0.001). There was no significant difference in
the change in ACQ, but children in the intervention
group required significantly fewer courses of oral
steroids (p=0.008) and fewer hospital admissions
(p≤0.001).
Conclusions The results indicate that electronic
adherence monitoring with feedback is likely to be of
significant benefit in the routine management of poorly
controlled asthmatic subjects
A novel accelerometer-based method to describe day-to-day exposure to potentially osteogenic vertical impacts in older adults: findings from a multi-cohort study
Summary: This observational study assessed vertical impacts experienced in older adults as part of their day-to-day physical activity using accelerometry and questionnaire data. Population-based older adults experienced very limited high-impact activity. The accelerometry method utilised appeared to be valid based on comparisons between different cohorts and with self-reported activity.
Introduction: We aimed to validate a novel method for evaluating day-to-day higher impact weight-bearing physical activity (PA) in older adults, thought to be important in protecting against osteoporosis, by comparing results between four cohorts varying in age and activity levels, and with self-reported PA levels.
Methods: Participants were from three population-based cohorts, MRC National Survey of Health and Development (NSHD), Hertfordshire Cohort Study (HCS) and Cohort for Skeletal Health in Bristol and Avon (COSHIBA), and the Master Athlete Cohort (MAC). Y-axis peaks (reflecting the vertical when an individual is upright) from a triaxial accelerometer (sampling frequency 50 Hz, range 0–16 g) worn at the waist for 7 days were classified as low (0.5–1.0 g), medium (1.0–1.5 g) or higher (≥1.5 g) impacts.
Results: There were a median of 90, 41 and 39 higher impacts/week in NSHD (age 69.5), COSHIBA (age 76.8) and HCS (age 78.5) participants, respectively (total n = 1512). In contrast, MAC participants (age 68.5) had a median of 14,322 higher impacts/week. In the three population cohorts combined, based on comparison of beta coefficients, moderate-high-impact activities as assessed by PA questionnaire were suggestive of stronger association with higher impacts from accelerometers (0.25 [0.17, 0.34]), compared with medium (0.18 [0.09, 0.27]) and low impacts (0.13 [0.07,0.19]) (beta coefficient, with 95 % CI). Likewise in MAC, reported moderate-high-impact activities showed a stronger association with higher impacts (0.26 [0.14, 0.37]), compared with medium (0.14 [0.05, 0.22]) and low impacts (0.03 [−0.02, 0.08]).
Conclusions: Our new accelerometer method appears to provide valid measures of higher vertical impacts in older adults. Results obtained from the three population-based cohorts indicate that older adults generally experience very limited higher impact weight-bearing PA
Näyttöön perustuva tuki- ja liikuntaelinsairauksien kuntoutus
Kelan rahoittaman TULES- eli tuki- ja liikuntaelinsairauksien kuntoutuksen standardien kehittämistä tukevan tutkimuksen (11/2013–8/2014) yhtenä osatavoitteena oli kartoittaa keskeisin tutkimusnäyttö tuki- ja liikuntaelinsairauksien vaikuttavasta kuntoutuksesta. Tämän työpaperin tarkoitus on antaa kuntoutuksen suunnittelijoille ja käytännön työntekijöille tietoa tämänhetkisen TULES-kuntoutuksen tutkimuksen tuloksista. Järjestelmällinen kirjallisuuskatsaus tuo esille vaikuttavaksi osoitettuja kuntoutusmuotoja. Tähän kirjallisuuskatsaukseen on lisäksi kerätty tietoa eri maiden kuntoutussuosituksista alaselän, niskan, olkapään sekä polven ja lonkan TULE-sairauksien osalta sekä kuntouttavan liikuntaharjoittelun perusteista. Järjestelmällinen tiedonhaku suoritettiin viiden vuoden ajalta; vuoden 2009 alusta vuoden 2013 loppuun saakka. Järjestelmällisen katsauksen päätulokset osoittivat aktiiviseen terapeuttiseen harjoitteluun perustuvien ohjelmien olevan vaikuttavia kaikkien katsauksessa mukana olleiden TULE-sairauksien kuntoutuksessa. Lisäksi todettiin manuaalisen terapian olevan vaikuttavaa alaselän ja niskan kuntoutuksessa. Kohtalaista tutkimusnäyttöä löytyi tiettyjen fysikaalisten hoitojen, mm. akupunktion, laserterapian ja pulsoivan magneettiterapian vaikuttavuudesta jokaisessa tutkitussa TULE-sairaudessa. Ohjauksellisista interventioista ainoastaan behavioraalisen terapian vaikuttavuus on osoitettu kohtalaiseksi alaselän kuntoutuksessa. Eri maiden ja yhdistysten suositukset painottavat tutkimusnäytön mukaisesti aktiivista harjoittelua niin selkä-, niska- kuin nivelkuntoutuksessa
Isometric muscle training of the spine musculature in patients with spinal bony metastases under radiation therapy
<p/> <p>Background</p> <p>Osseous metastatic involvement of the spinal column affects many patients with a primary tumour disease of all entities. The consequences are pain both at rest and under exertion, impairments in going about day-to-day activities, diminished performance, the risk of pathological fractures, and neurological deficits. Palliative percutaneous radiotherapy is one of the therapeutical options available in this connection. The aim of this explorative study is to investigate the feasibility of muscle-training exercises and to evaluate the progression- and fracture-free survival time and the improvement of bone density, as well as to assess other clinical parameters such as pain, quality of life, and fatigue as secondary endpoints.</p> <p>Methods/Design</p> <p>This study is a prospective, randomized, monocentre, controlled explorative intervention study in the parallel-group design to determine the multidimensional effects of a course of exercises at first under physiotherapeutic instruction and subsequently performed by the patients independently for strengthening the paravertebral muscles of patients with metastases of the vertebral column parallel to their percutaneous radiotherapy. On the days of radiation treatment the patients in the control group shall be given physical treatment in the form of respiratory therapy and the so-called "hot roll". The patients will be randomized into one of the two groups: differentiated muscle training or physiotherapy with thirty patients in each group.</p> <p>Discussion</p> <p>The aim of the study is to evaluate the feasibility of the training programme described here. Progression-free and fracture-free survival, improved response to radiotherapy by means of bone density, and clinical parameters such as pain, quality of life, and fatigue constitute secondary study objectives.</p> <p>Trial Registration</p> <p>ClinicalTrials.gov: <a href="http://www.clinicaltrials.gov/ct2/show/NCT01409720">NCT01409720</a></p
Health-related Quality of Life of Breast Cancer Survivors Attending an Exercise Intervention Study: A Five-year Follow-up
Background/Aim: As the number of breast cancer survivors is increasing, their long-term health-related quality of life (HRQoL) has become an important issue. The aim of the study is to follow up the HRQoL of breast cancer survivors (BCS) in a prospective randomized exercise intervention study and to compare HRQoL to that of the age-matched general female population. Patients and Methods: Following adjuvant treatment, 537 patients aged 35-68 and capable of exercise training were randomized to a 12-month exercise trial. In 182 of those patients, HRQoL was measured by the generic 15D at baseline and followed up for five years. Furthermore, the HRQoL of all BCS answering the 15D at five-year follow-up (n=390) was compared to that of a representative sample of the general population. Results: After five years, the BCS' mean HRQoL demonstrated a statistically and clinically significant impairment compared to that of the general population (difference -0.023, p<0.001). The mean HRQoL of BCS followed up from baseline until five years did not improve significantly (change=0.007, p=0.27), whereas the dimensions of usual activities (0.043, p=0.004), depression (0.038, p=0.007), distress (0.030, p=0.036), and sexual activity (0.057, p=0.009) did. Conclusion: The HRQoL of BCS was still impaired five years following treatment
Time-course of exercise and its association with 12-month bone changes
<p>Abstract</p> <p>Background</p> <p>Exercise has been shown to have positive effects on bone density and strength. However, knowledge of the time-course of exercise and bone changes is scarce due to lack of methods to quantify and qualify daily physical activity in long-term. The aim was to evaluate the association between exercise intensity at 3, 6 and 12 month intervals and 12-month changes in upper femur areal bone mineral density (aBMD) and mid-femur geometry in healthy premenopausal women.</p> <p>Methods</p> <p>Physical activity was continuously assessed with a waist-worn accelerometer in 35 healthy women (35-40 years) participating in progressive high-impact training. To describe exercise intensity, individual average daily numbers of impacts were calculated at five acceleration levels (range 0.3-9.2 <it>g</it>) during time intervals of 0-3, 0-6, and 0-12 months. Proximal femur aBMD was measured with dual x-ray absorptiometry and mid-femur geometry was evaluated with quantitative computed tomography at the baseline and after 12 months. Physical activity data were correlated with yearly changes in bone density and geometry, and adjusted for confounding factors and impacts at later months of the trial using multivariate analysis.</p> <p>Results</p> <p>Femoral neck aBMD changes were significantly correlated with 6 and 12 months' impact activity at high intensity levels (> 3.9 <it>g</it>, <it>r </it>being up to 0.42). Trochanteric aBMD changes were associated even with first three months of exercise exceeding 1.1 <it>g </it>(<it>r </it>= 0.39-0.59, <it>p </it>< 0.05). Similarly, mid-femoral cortical bone geometry changes were related to even first three months' activity (<it>r </it>= 0.38-0.52, <it>p </it>< 0.05). In multivariate analysis, 0-3 months' activity did not correlate with bone change at any site after adjusting for impacts at later months. Instead, 0-6 months' impacts were significant correlates of 12-month changes in femoral neck and trochanter aBMD, mid-femur bone circumference and cortical bone attenuation even after adjustment. No significant correlations were found at the proximal or distal tibia.</p> <p>Conclusion</p> <p>The number of high acceleration impacts during 6 months of training was positively associated with 12-month bone changes at the femoral neck, trochanter and mid-femur. These results can be utilized when designing feasible training programs to prevent bone loss in premenopausal women.</p> <p>Trial registration</p> <p>Clinical trials.gov NCT00697957</p
- …
