The DASS-Depression focuses on reports of low mood, motivation, a

The DASS-Depression focuses on reports of low mood, motivation, and self-esteem, DASS-anxiety on physiological arousal, perceived panic, and fear, and DASS-stress on tension Selleckchem Y 27632 and irritability. Instructions to client and scoring: A respondent indicates on a 4-point scale the extent to which each of 42 statements applied over the past week. A printed overlay is used to obtain total scores for each subscale. Higher scores on each subscale

indicate increasing severity of depression, anxiety, or stress. Completion takes 10 to 20 minutes. A shorter, 21-item version of the DASS (DASS-21), which takes 5 to 10 minutes to complete, is also available. Subscale scores from the shorter selleck inhibitor questionnaire are converted to the DASS normative data by multiplying the total scores by 2. Individual patient scores on the DASS subscales can be interpreted by converting them to z-scores and comparing to the normative values contained within the DASS manual. A z-score < 0.5 is considered to be within the normal range, a z-score of 0.5 to 1.0 is mild, 1.0 to 2.0 is moderate, 2.0 to 3.0 is considered severe, and z-scores > 3 are considered to be extremely severe depression/anxiety/stress.

Although it has been suggested that a composite measure of negative mood can be obtained by taking a mean of the 3 subscales, interpretation of this score is problematic as normative data or cut-off scores are not currently available. Clinimetrics: Internal consistency for each of the subscales of the 42-item

and the 21-item versions of the questionnaire are typically high (eg Cronbach’s α of 0.96 to 0.97 for DASS-Depression, 0.84 to 0.92 for DASS-Anxiety, and 0.90 to 0.95 for DASS-Stress ( Lovibond 1995, Brown et al 1997, Antony et al 1998, Clara 2001, Page 2007). There is good evidence that the scales are stable over time ( Brown et al 1997) and responsive to treatment directed at mood problems ( Ng 2007). Evidence has been found for construct ( Lovibond 1995) and convergent ( Crawford and Henry 2003) validity for the anxiety and depression subscales of both the long and short versions Metalloexopeptidase of the DASS. The clinimetric properties of the questionnaire have been examined in general and clinical populations Including chronic pain ( Taylor 2005), post myocardial infarction ( Lovibond 1995), psychiatric inpatients ( Ng 2007) and out-patients ( Lovibond 1995). Patients who present for physiotherapy care may also have low or disturbed mood, particularly clinically relevant symptoms of depression and anxiety. Co-morbid mood disturbance is likely to influence patients’ symptoms (including reporting of symptoms), complicate management, and slow recovery from the primary presenting condition. Accurate evaluation of mood is therefore an essential element of a comprehensive physiotherapy assessment.

003) (Fig  2A) On the other hand, a reduced eGFR of < 60 ml/min/

003) (Fig. 2A). On the other hand, a reduced eGFR of < 60 ml/min/1.73 m2 was not positively associated with the incidence of hypertension in nearly all of the subgroups tested (Fig. 2B). A reduced eGFR of < 50 ml/min/1.73 m2 (vs. eGFR ≥ 60 ml/min/1.73 m2) was significantly associated with the incidence of hypertension in several groups, with Selleck NSC 683864 few interactions (Fig. 2C).

We conducted a sensitivity analysis BMI cut off of 23.0 kg/m2, because the Regional Office for Western Pacific Region of WHO (WPRO criteria) proposed a separate classification of obesity for Asia defining adult overweight as a BMI ≥ 23.0 kg/m2, and got similar results (data not shown). The present study, which employed annual blood pressure measurement for 10 years, demonstrated that dipstick proteinuria and a reduced eGFR are associated with incident hypertension independently of each other and act as potential confounders in young to middle-aged Japanese males. The

observed positive associations were consistent for proteinuria in various clinical subgroups. Similarly, a significant association between the eGFR and the incidence of hypertension was observed in the participants with an eGFR of < 50 ml/min/1.73 m2. When eGFR values of < 60 or ≥ 60 ml/min/1.73 m2 were compared, the associations Cobimetinib were not significant after adjusting for age and other potential confounders. Our results showing a positive association between proteinuria and incident hypertension Rutecarpine are in line with those of previous studies (Brantsma et al., 2006, Forman et al., 2008, Gerber et al., 2006, Inoue et al., 2006, Jessani et al., 2012, Wang et al., 2005 and Wang et al., 2007) and extend the literature in several aspects.

First, we confirmed the presence of this association among a large cohort of Asian males. Second, the association was independent of eGFR. Third, the association remained significant, even in the participants with an optimal BP at baseline. This means that our findings did not change after excluding individuals with latently elevated BP associated with proteinuria, who are likely to develop hypertension. Fourth, we observed a consistent association across several subgroups according to clinical risk factors, such as age, diabetes mellitus and dyslipidemia. Finally, we were able to evaluate the association for a long term of over 10 years. There are several potential mechanisms linking proteinuria to incident hypertension. Proteinuria exerts a toxic effect on proximal tubular epithelial cells, generating chemotactic factors, such as monocyte chemotactic protein-1 (MCP-1) and reactive oxygen species (ROS) (Morigi et al., 2002 and Wang et al., 1999). These factors damage the renal microvasculature and tubulointerstitium, resulting in the impairment of salt excretion and thus salt-sensitive hypertension (Johnson et al., 2002). Additionally, protein overload in proximal tubular cells leads to the secretion of endothelin-1, which can constrict systemic blood vessels (Dhaun et al., 2012).

The majority of cases of fever resolved within one day of onset

The majority of cases of fever resolved within one day of onset. The incidences of unsolicited AEs after individual vaccinations were similar in both groups ranging from 14.0% to 19.8% in the Tritanrix HB + Hib + Quinvaxem and

from Vismodegib in vivo 12.0% to 19.6% in the Quinvaxem only group. Upper respiratory tract infections were most frequently reported; most unsolicited AEs were of mild severity. Two subjects, both in the Tritanrix HB + Hib + Quinvaxem group, experienced SAEs: one subject died (severe respiratory failure secondary to severe pneumonia secondary to severe viral encephalitis starting one week after the third Quinvaxem vaccination), the other was withdrawn from the study (idiopathic thrompocytopoenic purpura developing 12 days after vaccination with Tritanrix

HB + Hib). All SAEs were considered unrelated to the study vaccines. This study provides scientific evidence on the interchangeability of wP pentavalent vaccines in a primary vaccination course in infants according to a 6–10–14 week schedule. Our most important finding is that Quinvaxem given interchangeably with Tritanrix HB + Hib was shown to be non-inferior to a full vaccination course of Quinvaxem. Seroprotection rates for all antigens and seroconversion rates for pertussis were high, with most if not all subjects achieving seroprotection or seroconversion one month after the third vaccination, irrespective of the vaccination group. Immune responses observed in our study to Tritanrix™ HB + Hib + Quinvaxem were comparable to responses seen in previous studies with Tritanrix™ HB + Hib only [14] and [15] or Quinvaxem only regimens

[3]. In our study, a high percentage of infants (88.7–91.9%) Z-VAD-FMK supplier were seroprotected at baseline against tetanus. In 1999, the Maternal and Neonatal Tetanus (MNT) Elimination Initiative was jointly set up by the WHO and UNICEF, aiming to eliminate MNT in those countries which had not yet done so [16]. The Philippines has an active maternal tetanus immunization program, and although MNT has not yet been eliminated, the percentage coverage of protection at birth against neonatal tetanus however has increased over the last years from 22% in 2009 to 39% in 2011 [17]. The high percentage of seroprotection against tetanus observed in infants included in our study is possibly attributable to this. Additionally, the baseline seroprotection rate against Hib was also high, at 83.0–84.8%. This is in line with data reported in the literature. In one study with Tritanrix™ HB + Hib in Filipino infants, Hib seroprotection rates of 64.5–65.3% were reported [14]. Furthermore, Ortega-Barrìa et al. [18] report on the results of four phase III studies using a novel pentavalent combination vaccine compared with Tritanrix™ HB + Hib conducted in Panama/Nicaragua, Turkey, Belgium and the Philippines. The baseline seroprotection rates against Hib were 62.4–63.6% in the Philippines – much higher than values reported in the other countries (19.6–47.1%).

Also reported were transiently decreased absolute lymphocyte coun

Also reported were transiently decreased absolute lymphocyte counts (ALCs) and C-reactive Protein (CRP) after subcutaneous (SC) administration [3], [6] and [19], in vitro interferon-gamma (IFN-γ) production by peripheral blood mononuclear cells (PBMC) obtained after in vivo CpG treatment [4], increased T cell expansion [7], increased circulating T cells and NK cells after intra-venous (IV) administration [6] and increased CD8+ T cells. In vitro responses to CpG2006 or CPG 7909 included enhanced IL-10, IL-6, IFN-γ [8], IL-8 [9] by human plasmacytoid dendritic Selleckchem Gefitinib cells, as well as increased PBMC production of IL-6, IL-10, IFN-α, IFN-γ, and IP-10 [9] and [10] and enhanced CD8+

T cells developed from PBMC [9] and [11]. The contributions of cell-mediated immune responses to the production of anthrax toxin-neutralizing antibodies remain to be defined. Although human T cell epitopes within the PA molecule, restricted by 2 different HLA allotypes were identified using tetramer

guided epitope mapping [12] and [13], neither these epitopes nor other peptides have been tested previously for capacity to induce T cell recall responses in PBMC Selleck UMI-77 from recipients of anthrax vaccines. As exploratory endpoints in the clinical trial designed to investigate the safety and immunogenicity of intramuscular (IM) administration of AVA formulated with CPG 7909 adjuvant [14], IP-10, IL-6, C-reactive protein (CRP), and ALC were evaluated in blood samples obtained from human AV7909 recipients

and compared to AVA recipients. To investigate T cell responses to PA protein, PBMC samples from immunized subjects were re-stimulated in vitro with a mixture of predicted HLA class II restricted PA peptide epitopes or with recombinant PA (rPA) and were visualized as IFN-γ-producing cells using an enzyme-linked immunospot (ELISpot) technique. The potential correlations of these markers with subsequent serum IgG anti-PA responses (present manuscript), and toxin neutralizing antibody responses [14] were evaluated. A randomized double-blinded clinical most study (“EBS.AVA.201/DMID 10-0013”; Trial # NCT01263691) [14] was conducted in compliance with the Declaration of Helsinki and ICH guidelines, under an investigational new drug (IND) application. After the nature and possible consequences of the study were fully explained to subjects, informed consent was obtained. Four formulations of AV7909 contained either 0.5 mL or 0.25 mL of AVA with either 0.25 or 0.5 mg of CPG 7909. A full dose of AVA (0.5 mL) was administered as a comparator vaccine. Saline served as placebo vaccine. Table 1 lists vaccine formulations, doses, and sample sizes for each of 6 treatment groups, and an explanation if the sample size differed from the number of subjects who completed the study [14]. An equivalent number of male and female subjects were included across the arms of the study; demographic information is available in the Hopkins et al. paper [14].

Confocal imaging verified the significantly lower skin permeabili

Confocal imaging verified the significantly lower skin permeability of nanoencapsulated FITC compared to Rh B. The effect of % initial loading on skin permeation of nanoencapsulated Rh B and FITC is shown in Fig. 10. Transdermal delivery of Rh B increased significantly (P < 0.05) with the increase signaling pathway in dye loading. For 5% Rh B loading (F8), Q48 and flux values were 1.78 ± 0.63 μg/cm2 and 2.53 ± 0.87 μg/cm2/h,

respectively. Increasing loading to 10% w/w (F7) and 20% w/w (F6) caused a significant increase (P < 0.05) in both Q48 (2.99 ± 0.26 and 5.40 ± 0.39 μg/cm2, respectively) and flux (4.29 ± 0.42 and 6.19 ± 0.77 μg/cm2/h, respectively). Differences between Q48 and flux values obtained at 10% w/w and 20% w/w initial load were also statistically

significant (P = 0.001 and 0.030, respectively). On the other hand, increasing initial% FITC loading (5%, 10% and 20% w/w, F9, F10, and F11, respectively, Table 1) led to reduced skin permeation ( Fig. 10 and Table 2). NP formulations F9, F10, and F11 showed average Q48 values of 0.13 ± 0.04, 0.09 ± 0.01, and 0.06 ± 0.02 μg/cm2, BAY 73-4506 manufacturer respectively ( Table 2). This corresponded to an average flux of 0.17 ± 0.05, 0.12 ± 0.02, and 0.09 ± 0.03 μg/cm2/h, respectively. Differences between Q48 and flux values obtained at 5% w/w (F9) and 20% w/w because (F11) initial load were statistically significant (P = 0.026 and 0.041, respectively). Notably, increasing the initial FITC loading of NP stabilized with 1% w/v DMAB from 5% to 20% w/w was associated with an increase in particle size with a higher PDI for F11 and a decrease in zeta potential. The literature information provided proof of concept of enhanced transdermal delivery

of drugs encapsulated in nanocarriers, particularly liposomes [9] and polymeric NPs [10] across MN-treated skin, promoting the transdermal delivery enhancing effect of either approach used separately. A better mechanistic insight is needed for optimization of this combined strategy for diverse drug delivery applications. At the outset, it could be postulated that the flux of a nanoencapsulated drug across MN-treated skin is a complex multifactorial process involving possible in-skin transport of the nanocarrier and the released drug through MN-created aqueous filled microchannels and deeper skin layers.

The lipid lamellae form the only continuous path across the SC an

The lipid lamellae form the only continuous path across the SC and are important for the barrier properties of SC (Boddé et al., 1989 and Potts and Guy, 1992). However, depending on the diffusional transport path taken by the substance, one might also need to consider the barrier properties of the

protein components, which indeed constitute the main fraction of the total SC material. It is clear that structural changes in the lipid or protein components in response to interactions with molecules present in the formulation in contact with the skin membrane can have important implications for the SC barrier properties. The SAXD and WAXD results (Fig. 2A and B, respectively) show that pretreatment of SC in formulations that contain either glycerol or urea (water activities around 0.93–0.94) has a similar effect on the organization of the lipid lamellae Abiraterone solubility dmso and the soft keratin proteins as pretreatment in neat PBS solution (water activity of 0.996). Considering these results it may Sirolimus nmr be expected that the skin permeability is similar for these formulations, as observed in the present results (Fig. 1A). Thus, the steady state flux results in Fig. 1A may be related to that glycerol and urea penetrate into the SC and retain the structure of a fully hydrated SC membrane, which leads to similar transport characteristics of Mz across the skin membrane at reduced water activities. The effect of glycerol and urea is in contrast to the relatively larger polymer molecules,

which do not partition into the skin membrane (Albèr et al., unpublished results, Tsai et al., 2001 and Tsai et al., 2003) and thus only affect the skin membrane by dehydration irrespective of the presence of glycerol or urea. The abrupt decrease in permeability upon dehydration

in Fig. 1B can thus be attributed to a larger fraction of less permeable solid SC components (lipids and proteins) (Alonso et al., 1996, Björklund et al., 2013a and Björklund et al., 2013b). In relation to the present diffraction data it has previously been demonstrated from SAXD and FTIR measurements that pretreatment of human SC in glycerol solution (35% w/v) for 24 h at 32 °C does not alter the organization of the lipid lamellar structures as whatever compared to pretreatment in pure water (Caussin et al., 2008). Likewise, previous EPR spectroscopy studies, using spin labels to probe lipid dynamics, showed that treatment of SC with 8 M urea (approx. 43 wt%) only has a minor effect on the fluidity of the SC lipids (do Couto et al., 2005). These findings are in line with the present results (Fig. 2A and B). The position of the diffraction peak from soft keratin is slightly affected by the type of pretreatment as it is shifted from around 1.00 nm in the pure SC sample to approx. 0.95 nm when glycerol or urea are present in SC sample (Fig. 2B). We also note that the diffraction from this peak is weaker for the SC sample pretreated in urea formulation, which makes the determination of the peak position less certain.

Regular meetings are scheduled a year in advance but generally th

Regular meetings are scheduled a year in advance but generally the next meeting’s date and key topics are agreed upon at each meeting. Additionally, extraordinary meetings are called in cases of emergency. Regular meetings occur approximately three times per year. The meetings are prepared by the institution that serves as the Secretariat of the Council, in this case the EPI as part of the Health Secretariat. Initially NCCI members were appointed by the Secretariat of Health through the EPI. The selection of new members is now carried out by the NCCI itself according to needs it identifies [5]. Before a selection is made, a medical association (e.g.

the Honduran Pediatric Association) presents its candidate Erlotinib cost to the EPI in response to the solicited profile. The NCCI subsequently examines the proposal and confirms the selection of the candidate by notifying the association. The successful candidate is eventually asked 5 FU to formally meet with the Superior Ministerial Council (CONSUMI) of the Health Secretariat. NCCI members do not receive

any salary for the activities they carry out for the Council and are appointed for 2 years. A member can be asked to stay on for a longer period of time, however, in the event of another member resigning and the Council not wanting to look outside for a replacement. If a member resigns, he or she presents a letter of resignation to the board of directors. The resignation is then discussed by all the members gathered in a Council meeting, to decide whether it will be accepted, or not. Once accepted, the resignation procedure requires that the association, to which the resigning person belongs, appoint another person. If the person resigning is not part of any association, the EPI itself will identify another candidate, perhaps a member whose term is ending.

If a member resigns for a temporary period of time, he or she can be reappointed. There are no ex officio members. However, there is opportunity for external individuals (PAHO, industry experts, and others) to participate in NCCI meetings when required. These persons are considered “liaison members”. As mentioned earlier, Council discussions are closed. Recommendations are reached through consensus. If the experts do not agree, they have to provide a scientific basis for discussing the matter further or they may vote and from accept the decision of the majority. Recommendations are made on the following topics: the use of new vaccines, vaccine schedules, VPDs (mainly those in the process of eradication or elimination), support of the EPI Health Promotion Plan, Adverse Events Following Immunization (AEFI), and other topics. Besides relying on their own expertise, members make use of the following sources of external data: official reports; WHO position statements; reports and recommendations from international meetings; positions of invited ad hoc experts; publications; and Internet websites (USA’s Advisory Committee for Immunization Practices – ACIP: http://www.cdc.

Further investigation of the neural mechanisms of mGlu5 receptor

Further investigation of the neural mechanisms of mGlu5 receptor antagonists and comparisons of the mechanisms with those of ketamine may warrant the clinical efficacy of mGlu5 receptor antagonists for the treatment of depression and anxiety

disorders. “
“Chronotherapy is a pharmacologic approach whereby a drug is given at a time that varies according to physiologic needs. Our previous study using stroke-prone spontaneously hypertensive rats (SHR-SP) showed that blood pressure (BP)-lowering effect of valsartan [an angiotensin-II GSK1210151A chemical structure receptor blocker (ARB)] was longer after dosing at an inactive period than after dosing at an active period and, consequently, the survival period of the animals was longer after dosing at an inactive period (1). However, such effects based on the time of dosing were not observed for another ARB, olmesartan in this animal study. Duration of BP-lowering effect in SHR-SP and prolongation of their survival period after dosing learn more olmesartan at an active period were similar to those after dosing the drug at an inactive period (1). These animal data led us to speculate that the chronotherapeutic effects

of valsartan were different from those of olmesartan in hypertensive patients. There are precedents for chronotherapy in hypertension in clinical practice. For example, Hermida et al. reported that, in untreated hypertensive patients with a non-dipper BP pattern, a dipper BP pattern was obtained in 24% and 75% of patients after dosing of valsartan in the morning and evening, respectively (2). all Recent advances in ambulatory blood pressure monitoring (ABPM) have demonstrated that a higher night-time BP and a non-dipper BP pattern are good predictors of cardiovascular events (3) and (4) and progression of renal disease (5) and (6). Cardiovascular

morbidity and mortality are also reported to elevate in hypertensive patients with a non-dipper BP pattern even under antihypertensive drugs (7). These data suggest that it is important for changing a non-dipper to dipper BP pattern in hypertensive patients. Previous studies showed that switching dosing-time of antihypertensive drugs for morning to evening in patients with a non-dipper BP pattern during morning treatment caused more BP reduction at night-time and increased a number of dipper BP pattern (8), (9) and (10). Valsartan is one of ARBs, which are frequently prescribed for the treatment of hypertension and improve the prognosis of patients. However, a non-dipper BP pattern is detected in half (46∼58%) of hypertensive patients after dosing of valsartan in the morning (11) and (12), and therefore, a chronotherapeutic approach might provide a benefit for these patients.

She is Co-PI for IMPACT’s Invasive Meningococcal

She is Co-PI for IMPACT’s Invasive Meningococcal ON-01910 manufacturer Surveillance project. She was involved with conception and design of the invasive meningococcal surveillance project and the study reported here as well as data acquisition. She analyzed and interpreted the data and wrote and revised the submitted manuscript. D.W. Scheifele is the IMPACT Data Center Director and Co-PI for IMPACT’s Invasive Meningococcal Surveillance project. He was involved with conception and design of the meningococcal surveillance project and the study reported here as well as data acquisition and interpretation of the data. He revised and approved

the submitted manuscript. S.A. Halperin is one of two Co-PIs for the IMPACT surveillance network. He was involved with conception and design of the meningococcal surveillance project and the study reported here as well as data acquisition. He revised and approved the submitted manuscript. W. Vaudry is the second of Docetaxel cost two Co-PIs for the IMPACT surveillance network. She was involved with conception and design of the meningococcal surveillance project, the study reported here and data acquisition. She revised and approved the submitted manuscript. J. Findlow was responsible

for characterizing the serogroup B isolates by MATS and sequencing fHbp, NHBA and NadA at the Health Protection Agency. He revised and approved the submitted manuscript. R. Borrow was responsible for characterizing the serogroup B isolates by MATS and sequencing fHbp, NHBA and NadA at the Health Protection Agency and was involved with interpretation of the data. He revised and approved the submitted manuscript. D. Medini provided access to and explanation of the laboratory and statistical methods used in the Plikaytis et al. inter-laboratory study and the Donnelly et al. MATS manuscript. He revised and approved the submitted manuscript.

aminophylline R. Tsang is responsible for the maintenance of the IMPACT N. meningitidis isolate collection at the National Microbiology Laboratory. He was responsible for the serogroup and sequencing typing of the serogroup B isolates and was involved with interpretation of the data. He revised and approved the submitted manuscript. Conflicts of interest: JAB: ad-hoc Advisory Boards (Novartis Vaccines, Canada) and speaker honoraria (Novartis Vaccines, Pfizer Inc., Baxter Inc.). SAH: ad-hoc Advisory Board for Novartis Vaccines, Canada and speaker honoraria in the past year (Novartis Vaccines). DWS: ad hoc Advisory Board for Novartis Vaccines, Canada. WV: Data Safety and Monitoring Board, Novartis Vaccines. RB has performed contract research on behalf of the Health Protection Agency for Baxter Biosciences, GSK, Novartis, Merck, Pfizer and Sanofi Pasteur.

These subgroup analyses are presented in Figures 3, 4, and 5 How

These subgroup analyses are presented in Figures 3, 4, and 5. However, the I2 statistics remained high: 82% (95% CI 65 to 88) among the studies that included a flexibility component, 92% (95% CI 88 to 94) among the studies with a duration of 20 weeks or more, and 91% (95% CI 87 to 93) among the studies with 2 or fewer sessions per week. This indicates that factors not observed in this review were likely to be contributing to the high levels of heterogeneity between studies. As such, the point estimates of the adherence rates generated from this meta-analysis should be viewed with some caution. Six studies provided a numerical measure

of fallers and non-fallers at follow-up in both the control and intervention group. An odds ratio (95% CI) of fallers to non-fallers comparing the intervention group to the control group was calculated for each study,

SAR405838 order presented in Table 6. When these data were pooled via meta-regression, the primary analysis yielded an odds ratio of 3.27, (95% CI 0.0011 to 9476.93). Though the odds ratio indicates that greater levels of adherence are associated with a greater number of fallers in the intervention group, the wide confidence intervals indicate a non-significant result. As the confidence intervals were extremely wide, it prevented any concrete conclusions from being identified in this analysis. Thus, the relationship, if any, between increasing levels of adherence and the efficacy of the intervention (as represented by the odds ratios) is unclear. Subgroup analyses were repeated, separating studies into those PD-0332991 nmr with a flexibility component, duration of 20 weeks or more, or 2 or fewer sessions per week. However, neither these nor the sensitivity analyses produced significant results. The results of this review indicate that the design of group exercise interventions

for the prevention of falls may influence adherence to the intervention. An association between three intervention level factors these and adherence was found. First, intervention with a flexibility component were associated with lower levels of adherence. Studies included in the analysis with a flexibility component included a yoga-based intervention, and interventions that placed a focus on warm-up and cool-down stretches. The analysis also suggests that the longer the duration of the intervention, the lower the level of adherence. The duration of the interventions ranged from 5 to 52 weeks. Longer interventions may bore or overwhelm participants. Previous patient-level data suggest a lack of motivation is a barrier to group exercise interventions for the prevention of falls, and that activity in regular bouts of moderate duration facilitates adherence (Bunn et al 2008, de Groot and Fagerstrom 2011).