Helen Bedford

Prof. Helen Bedford


Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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21 September 2012 in BMC Pediatrics
Verified
Journal Article
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JLJulie Leask
Julie Leask
PKPaul Kinnersley
Paul Kinnersley
CJCath Jackson
Cath Jackson
FCFrancine Cheater
Francine Cheater
HBHelen Bedford
Helen Bedford
GRGreg Rowles
Greg Rowles
A critical factor shaping parental attitudes to vaccination is the parent’s interactions with health professionals. An effective interaction can address the concerns of vaccine supportive parents and motivate a hesitant parent towards vaccine acceptance. Poor communication can contribute to rejection of vaccinations or dissatisfaction with care. We sought to provide a framework for health professionals when communicating with parents about vaccination.

1 October 2018 in Vaccine
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Journal Article
Closed access
HBHelen Bedford
Helen Bedford
KAKatie Attwell
Katie Attwell
MDMargie Danchin
Margie Danchin
HMHelen Marshall
Helen Marshall
PCPaul Corben
Paul Corben
JLJulie Leask
Julie Leask

8 September 2001 in BMJ
Verified
Journal Article
Closed access
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HBHelen Bedford
Helen Bedford
JLJohn de Louvois
John de Louvois
SHSusan Halket
Susan Halket
CPCatherine Peckham
Catherine Peckham
RHRosalinde Hurley
Rosalinde Hurley
DHDavid Harvey
David Harvey
Objective: To describe important sequelae occurring among a cohort of children aged 5 years who had had meningitis during the first year of life and who had been identified by a prospective national study of meningitis in infancy in England and Wales between 1985 and 1987. Design: Follow up questionnaires asking about the children's health and development were sent to general practitioners and parents of the children and to parents of matched controls. The organism that caused the infection and age at infection were also recorded. Setting: England and Wales. Participants: General practitioners and parents of children who had had meningitis before the age of 1 year and of matched controls. Main outcome measures: The prevalence of health and developmental problems and overall disability among children who had had meningitis compared with controls. Results: Altogether, 1584 of 1717 (92.2%) children who had had meningitis and 1391 of 1485 (93.6%) controls were successfully followed up. Among children who survived to age 5 years 247 of 1584 (15.6%) had a disability; there was a 10-fold increase in the risk of severe or moderate disability at 5 years of age among children who had had meningitis (relative risk 10.3, 95% confidence interval 6.7 to 16.0, P<0.001). There was considerable variation in the rates of severe or moderate disability in children infected with different organisms. Conclusion: The long term consequences of having meningitis during the first year of life are significant: 32 of 1717 (1.8%) children died within five years. Not only did almost a fifth of children with meningitis have a permanent, severe or moderately severe disability, but subtle deficits were also more prevalent. What is already known on this topic: Meningitis in infancy is associated with important long term consequences There is considerable variation in outcome depending on which organism caused the infection What this study adds: This follow up study of 1717 children who had meningitis in infancy found that they had a 10-fold increase in risk of severe or moderate disabilities at age 5 years compared with children in the control group The outcome of having meningitis was associated with the age at infection, and children who had meningitis in the neonatal period were more likely to have health and development problems than those older than 1 month Subtle deficits, such as middle ear disease and visual and behavioural problems, were more prevalent among children who had had meningitis in infancy

28 February 2008 in BMJ
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Journal Article
Open access
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APAnna Pearce
Anna Pearce
CLCatherine Law
Catherine Law
DEDavid Elliman
David Elliman
TCTim J Cole
Tim J Cole
HBHelen Bedford
Helen Bedford
Objectives To estimate uptake of the combined measles, mumps, and rubella vaccine (MMR) and single antigen vaccines and explore factors associated with uptake and reasons for not using MMR. Design Nationally representative cohort study. Setting Children born in the UK, 2000-2. Participants 14 578 children for whom data on immunisation were available. Main outcome measures Immunisation status at 3 years defined as “immunised with MMR,” “immunised with at least one single antigen vaccine,” and “unimmunised.” Results 88.6% (13 013) were immunised with MMR and 5.2% (634) had received at least one single antigen vaccine. Children were more likely to be unimmunised if they lived in a household with other children (risk ratio 1.74, 95% confidence interval 1.35 to 2.25, for those living with three or more) or a lone parent (1.31, 1.07 to 1.60) or if their mother was under 20 (1.41, 1.08 to 1.85) or over 34 at cohort child’s birth (reaching 2.34, 1.20 to 3.23, for ≥40), more highly educated (1.41, 1.05 to 1.89, for a degree), not employed (1.43, 1.12 to 1.82), or self employed (1.71, 1.18 to 2.47). Use of single vaccines increased with household income (reaching 2.98, 2.05 to 4.32, for incomes of ≥£52 000 (€69 750, $102 190)), maternal age (reaching 3.04, 2.05 to 4.50, for ≥40), and education (reaching 3.15, 1.78 to 5.58, for a degree). Children were less likely to have received single vaccines if they lived with other children (reaching 0.14, 0.07 to 0.29, for three or more), had mothers who were Indian (0.50, 0.25 to 0.99), Pakistani or Bangladeshi (0.13, 0.04 to 0.39), or black (0.31, 0.14 to 0.64), or aged under 25 (reaching 0.14, 0.05 to 0.36, for 14-19). Nearly three quarters (74.4%, 1110) of parents who did not immunise with MMR made a “conscious decision” not to immunise. Conclusions Although MMR uptake in this cohort is high, a substantial proportion of children remain susceptible to avoidable infection, largely because parents consciously decide not to immunise. Social differentials in uptake could be used to inform targeted interventions to promote uptake.

1 June 2006 in BMJ
Verified
Journal Article
Closed access
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LSLamiya Samad
Lamiya Samad
ATA Rosemary Tate
A Rosemary Tate
CDCarol Dezateux
Carol Dezateux
CPCatherine Peckham
Catherine Peckham
NBNeville Butler
Neville Butler
HBHelen Bedford
Helen Bedford
Objective To compare demographic, social, maternal, and infant related factors associated with partial immunisation and no immunisation in the first year of life in the United Kingdom. Design Prospective cohort study. Setting Sample of electoral wards in England, Wales, Scotland, and Northern Ireland, stratified by measures of ethnic composition and social disadvantage. Participants 18 488 infants born between September 2000 and January 2002, resident in the UK and eligible to receive child benefit (a universal benefit available to all families) at age 9 months. Main outcome measure Immunisation status at 9 months of age, defined as fully immunised, partially immunised, or not immunised. Results Overall in the UK, 3.3% of infants were partially immunised and 1.1% were unimmunised; these rates were highest in England (3.6% and 1.3%, respectively; P < 0.01). Residence in ethnic or disadvantaged wards, larger family size, lone or teenaged parenthood, maternal smoking in pregnancy, and admission to hospital by 9 months of age were independently associated with partial immunisation status. In contrast, a higher proportion of mothers of unimmunised infants were educated to degree level or above (1.9%), were older (3.1%), or were of black Caribbean ethnicity (4.7%). Conclusions Mothers of unimmunised infants differ in terms of age and education from those of partially immunised infants. Interventions to reduce incomplete immunisation in infancy need different approaches.

1 November 2007 in Vaccine
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Journal Article
Closed access
HBHelen Bedford
Helen Bedford
MLMarilyn Lansley
Marilyn Lansley