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Infant malnutrition and sub-optimal feeding practices remain critical public health challenges in Papua New Guinea (PNG), which has the world’s fourth-highest rate of stunting, affecting nearly half of all children(1). Despite this burden, data on mothers’ knowledge, attitudes, and practices (KAP) around infant feeding in PNG remain limited. Addressing these issues in PNG urgently requires context-specific, tailored behaviour change interventions at key stages of infant growth, to promote optimal infant and young child feeding (IYCF) practices(2). This study assessed caregivers’ nutritional KAP to inform the design of context-specific, evidence-based interventions in PNG.A mixed-methods design was used, combining an interview-assisted questionnaire with 66 mother-parent dyads and a Yumi Tok Stori approach with 44 mothers. The target population was mothers of infants aged 7-9 months, recruited from Simbu Province and Eastern Highlands. Both methods explored nutritional knowledge, attitudes, and infant feeding practices. Infant and young child feeding (IYCF). Dietary adequacy indicators, including Minimum Acceptable Diet (MAD), Minimum Dietary Diversity (MDD), and Minimum Meal Frequency (MMF), were determined based on the World Health Organisations’ guidelines(3). The mean infant age was 7.8 months (SD 1.3). Breastfeeding initiation was nearly universal (97%), yet 64% of mothers did not practice exclusive breastfeeding. While 61% knew that exclusive breastfeeding facilitates infant growth and survival for the first six months, and 67% correctly identified 6 months as the appropriate age to start complementary feeding, knowledge of animal-source foods was low. Only 42% identified eggs as suitable for infants at 6 months, and fewer than 20% recognised that fish or chicken was appropriate at this age. In terms of feeding practices, only 35% of infants met the MAD. MDD was achieved by 47% (mean [SD] of 4.5 [1.6] food groups), while MMF was achieved by 70% (mean of 2.4 [SD 1.2] meals per day). Most mothers (84.9%) knew that sugar should not be added to infants’ food and drink, yet 46% reported their infant had consumed a sugar-sweetened drink the previous day. Awareness of multiple micronutrient powders (MNPs) was very low, with only 4 (6%) mothers having heard of them, and just 1 reported their use. Although awareness of some feeding recommendations was high, exclusive breastfeeding practices were not widely practised, knowledge of animal-source foods was limited, and fewer than 4 in 10 infants met the MAD. Very low MNP awareness highlights missed opportunities to address micronutrient deficiencies through proven interventions. This study provides critical evidence on caregivers’ KAPs, which can now inform the design of context-specific targeted education and community-based support to strengthen complementary feeding and improve infant nutrition in PNG.
Temporary Childbirth Migration (TCM), where women return to their natal homes during or after pregnancy, is a common but understudied practice in India and South Asia. This study examines the influence of social support systems on TCM decisions among Indian women, focusing on the roles of husbands, in-laws, and parents. The study was conducted in the Vadu Health and Demographic Surveillance System (HDSS) in Western Maharashtra, India, and involved 41 in-depth interviews with triads comprising women, their husbands, and mothers-in-law. Participants varied in age, education, occupation, marriage, migration type, and delivery method and included women with infants up to two years old. Data were analysed using rapid and traditional coding approaches with predefined and emergent codes. Findings were categorised under four key domains of social support: emotional, financial, instrumental, and informational. Emotional support from mothers fosters a stress-free environment; financial support from family influences location; instrumental support for household tasks differs across settings; and informational guidance from experienced family members guides expectant mothers. Healthcare access, household status, and the husband’s role also shape migration choices. Women prioritise proximity to medical facilities, comfort, and freedom in their natal homes. Decisions are typically inclusive, involving multiple family members. The study shows that social support, cultural norms, and practical needs influence TCM decisions, and further research is needed to support women’s choices during the perinatal period. In conclusion, recognising emotional, financial, informational, and instrumental support can help providers and policymakers improve maternal and child health outcomes.
Temporal properties, such as duration, rate, and rhythm, are crucial aspects influencing the perception and production of speech. To study how these properties affect speech processing, researchers can create retimed experimental stimuli with varying temporal patterns. However, retiming speech also poses significant challenges, such as preserving naturalness, intelligibility, and prosody. In this chapter, we present three methods of altering the acoustic speech signal to achieve a desired rhythmic structure. Each method differs in how it adjusts the timing of the utterance and its segments. The methods are used to create stimuli with regular isochronous stress. We evaluate the methods in terms of how much they disrupt the speech signal and how effective they are in achieving isochrony. Finally, we demonstrate how retiming can be used to produce stimuli with more naturalistic rhythmic characteristics. We show that retiming can be a powerful tool for exploring perceptual effects of timing in speech.
The Family Adaptation study, ancillary to the Single Ventricle Reconstruction Trial, examined the prevalence of anxiety and its associations with stress, psychosocial factors, and quality of life measures in parents of infants who underwent the Norwood procedure.
Materials and methods:
Two hundred and fifteen parents (143 mothers and 72 fathers) of 146 infants completed state anxiety (State Anxiety Inventory), stress, psychosocial, and quality of life measures post-Norwood, post-Stage II, and at a final visit (median child age: 14 months).
Results:
A substantial proportion of parents reported severe anxiety symptoms following the Norwood surgery, with 61% of mothers and 43% of fathers affected, decreasing over time to 46% and 33% by the final visit, respectively. Mothers’ average STAI-S scores were significantly higher than fathers’ post-Norwood (47.7 ± 13.2 versus 43.5 ± 11.8, p = 0.03), declining to 42.1 ± 13.0 versus 39.0 ± 9.6 (p = 0.14) at the final visit. Stress related to parenting a child with a serious illness was a stronger and more consistent predictor of mothers’ anxiety over time (highest R2 = 0.49 for emotional distress), whereas insufficient coping and fewer protective factors were greater and more consistent predictors for fathers (highest R2 = 0.40 for mastery and health). Quality of life was a consistent predictor of state anxiety for both mothers and fathers.
Conclusion:
Anxiety is elevated in parents of infants who underwent the Norwood procedure and is influenced by a complex interplay of stress, psychosocial factors, and quality of life. Addressing these factors is crucial for improving parents’ mental health, which in turn promotes the well-being of the entire family.
Scots and Scottish Standard English (SSE) encompass a wide range of socially indexed varieties, which are bound together as ‘Scottish’, and distinguished from other varieties of English, by a particular set of vowel duration patterns, the Scottish Vowel Length Rule (SVLR). In this chapter, we exploit recent technological advances for automated speech corpus analysis to provide the first large-scale analysis of vowel timing in 234k tokens from Scottish SPADE, a new meta-corpus of naturally occurring speech from more than 700 speakers of regional Scots and SSE. We confirm that the SVLR is now largely limited to /i ʉ/, and show evidence consistent with subtle weakening over the twentieth century. However, at the same time, our analysis also reveals a new and unexpected general Scottish pattern of very short vowels (an Anti-Voicing Effect) where lengthening occurs in other accents of English, which serves to maintain a clearly distinctive phonological character for Scottish English.
Guideline development handbooks outline the methodology that authoring organizations use to create public health and clinical practice guidelines (CPGs). We created an Equity Assessment Tool (EquAT) for guideline development handbooks to identify areas of improvement and foster conversations.
Methods
Sequential phases lead to tool development and face/content validation in this mixed-methods study. In phase 1, we reviewed the literature to generate a list of “essential elements” or tasks that are part of guideline development methodology, mapped “essential elements” with relevant equity concepts, and drafted our tool for use in reviewing guideline development handbooks. In phase 2, we surveyed experts for feedback on “essential elements” and explicit language for assessing equity within the tool and refined items. We piloted and finalized the tool based on feedback.
Results
We identified 18 essential elements within five domains of guideline development and created a draft EquAT. Twenty of 25 invited experts responded to the online survey for feedback on the tool. Most experts provided limited feedback, and the most common suggestion was adding clarifying language to the existing tool criteria for assessing equity. Ten experts participated in pilot testing the revised tool. We found a diversity of scores, and potential reasons might be due to the complexity of the tool, differences in equity frameworks, and a variety of expertise. We incorporated their feedback and finalized the tool.
Conclusions
We developed and validated the EquAT, a tool to foster discussion among assessors about the extent of health equity considerations in guideline development handbooks.
From 2023–2024, the Maryland Statewide Prevention & Reduction Collaborative (SPARC) led an intervention targeting broad-spectrum antibiotic use for sepsis, aiming to identify the factors that influence the success of collaborative quality improvement (QI) programs.
Design:
Evaluation of a state collaborative run QI intervention.
Participants:
Acute-care facilities in Maryland.
Methods:
Participating sites developed and implemented sepsis-focused interventions with SPARC support, including tailored guidance and bimonthly office hours. Following the implementation of site-level interventions, sites participated in a mixed-methods assessment guided by the RE-AIM framework including brief qualitative interviews and a 6-month follow-up.
Results:
Eight hospitals implemented multi-component, multi-disciplinary sepsis-focused interventions. Facilities involved staff from up to six departments in the implementation of interventions. All sites noted the effectiveness of SPARC in supporting sites’ intervention activities, as well as the effectiveness of the site’s interventions in creating change. Sites identified barriers impacting the implementation of their interventions including lack of resources, administrative red-tape, and challenges changing culture. Facilitators included leadership support, having a structured intervention plan, and opportunities for peer-to-peer learning. Most sites were positive about SPARC’s role identifying interventions and support, utilized information from SPARC as part of their interventions, and found it useful to hear how other institutions implement antibiotic stewardship. Six months post-assessment, all sites were continuing intervention activities.
Conclusions:
This evaluation highlights how statewide QI collaboratives can be effective in promoting hospital-based antibiotic stewardship. Sites identified several facilitators and challenges that contributed to intervention implementation and highlighted the contributions of the SPARC team.
Researchers have traditionally engaged Community Advisory Boards (CABs) to meaningfully involve community members in the research process. However, CABs are often formed only after a grant is funded, leading to criticisms of functioning merely as “ethical approvers.” For substance use researchers, the inclusion of people with living experience (PWLE; current experience with drug use) across all stages of research is especially important as they have historically been the experts in the needs of their community.
Methods:
In response to this need for community engagement in research, the University of Kentucky, in partnership with a local recovery community center (RCC; Voices of Hope), established the Survivors Union of the Bluegrass (SUB). The SUB is a stand-alone CAB (i.e., not tied to any particular research study) comprised of PWLE. Biannually, the SUB leadership team conducts quality improvement process evaluation focus groups with SUB members.
Results:
The SUB has held 33 monthly meetings with 52 university substance use research teams, all unanimously approved by members to attend. Members identified benefits to participating in the SUB, felt researchers treated them as experts, and supported other institutions establishing similar boards. Members also described feelings of belonging and empowerment, and valued being viewed as experts.
Conclusion:
To our knowledge, the SUB is one of the first CABs comprised of PWLE housed at a university that is not tied to a specific study or project. The SUB’s high retention rate and member feedback demonstrate the benefit of meaningfully involving PWLE throughout the research process.
Studying social behaviour of mobile and cryptic marine mammals is challenging, particularly for small species like harbour porpoises whom in many areas tend to be challenging to initially spot and then gain repeated observations. Recently, there has been a rise in the number of observations of harbour porpoises occurring in atypical group sizes that are larger than the typical size of two to three individuals. This behaviour, in conjunction with the evolving availability and usability of Unmanned Aerial Vehicle (UAV) technology, is supporting and improving the capture of information on social behaviours. Around Shetland, Scotland, harbour porpoises are sighted from land via opportunistic and systematic surveys year-round with atypical group sizes also observed. To capture information on group size, opportunistic and systematically collected UAV footage were collated and analysed. This revealed sexual approach behaviours in typical group sizes of small groups (two to four individuals), as well as atypical group sizes of medium groups (five to nine individuals), large groups (10 to 19 individuals), and aggregations (≥20 individuals) occur in multiple bays around Shetland. This is the first insight into group sizes and behaviours for the region which was recently designated as an Important Marine Mammal Area (IMMA). Further insight into these social behaviours and group size (e.g. seasonality, site fidelity) could aid harbour porpoise conservation and management within the IMMA and elsewhere.
This study investigates the impact of patent ductus arteriosus (PDA) status and treatment response on myocardial adaptation in preterm infants by comparing serial echocardiographic trajectories across three groups: high-risk infants with treatment success, high-risk infants with treatment failure, and low-risk infants not requiring treatment.
Methods:
In this prospective cohort study, preterm infants born < 29 weeks’ gestation were stratified using the EL-Khuffash PDA Severity Score and subsequent response to medical therapy. Echocardiographic assessments were performed at three timepoints: day 2, 2 weeks, and 36 weeks corrected gestational age. A range of structural and functional parameters was analysed.
Results:
Of 184 included infants, 58 were high risk with treatment success, 52 were high risk with treatment failure, and 74 were low risk. High-risk infants with treatment failure had persistent myocardial and haemodynamic alterations, including higher left ventricular wall thickness and lower coeliac artery velocities at follow-up. Treatment success was associated with improvements in strain metrics, systemic perfusion, and structural indices. Low-risk infants demonstrated spontaneous PDA closure and overall stable haemodynamics. Distinct differences in the evolution of myocardial trajectories between groups were apparent between day 2 and week 2 echocardiograms.
Conclusions:
Serial echocardiographic assessments highlight the dynamic impact of PDA treatment response on myocardial adaptation. Persistent ductal patency despite treatment is associated with sustained structural and functional changes. Early definitive ductal closure may promote haemodynamic stability and mitigate maladaptive remodelling in a subgroup of high-risk infants.
In the 1970s, the ideological turmoil that marked the late 1960s and led to events such as May ’68 gave way to a more strident politics that involved stark contrasts between left and right. During this period, those within the establishment and those without seemed willing to act with violence to force the changes they sought for society. In response to this political moment, a number of European filmmakers turned to the format of the thriller as they sought to explore conspiracies, authoritarian regimes and political violence. States of Danger and Deceit: The European Political Thriller in the 1970s places key films (Z (1969), The Mattei Affair (1972), State of Siege (1972), The Lost Honour of Katharina Blum (1975), Illustrious Corpses (1976)) and filmmakers (Costa-Gavras, Elio Petri, Francesco Rosi, Volker Schlöndorff) from across Europe into their historical political and social contexts before considering the ways they have impacted upon politically engaged filmmakers since.
The introduction outlines the subject area of the political thriller in Europe. It also outlines the concerns of the book, in particular, the need to revisit these films in the twenty-first century and why the political thriller of the 1970s in Europe is a cycle of film production that is still highly relevant today.