Evidence map›Paper›PMID 10550082›Full record

ArticleBMJ (Clinical research ed.)1999

Vertical transmission rates for HIV in the British Isles: estimates based on surveillance data.

T Duong, A E Ades, D M Gibb, P A Tookey, J Masters

Open access · bronzeAbstract read
In one paragraph

Article in BMJ (Clinical research ed.), 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.9field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 86 citations in OpenAlex.

  1. Trial
  2. Overall Vertical Transmission of Hepatitis C Virus, Transmission Net of Clearance, and Timing of Transmission.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
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  4. Article
  5. Observational
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  10. Observational
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  14. Use of zidovudine-sparing HAART in pregnant HIV-infected women in Europe: 2000-2009.Journal of acquired immune deficiency syndromes (1999) · 2011
    Article
  15. Article
  16. Article
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  19. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 3 countries.

T DuongDepartment of Epidemiology, Institute of Child Health, London WC1N 1EH.
A E Ades
D M Gibb
P A Tookey
J Masters
Public Health Institute · USInstitute of Child Health · INMedical Research Council · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo estimate and interpret time trends in vertical transmission rates for HIV using data from national obstetric and paediatric surveillance registers.

designProspective study of HIV infected women reported through obstetric surveillance. HIV infection status of the child and onset of AIDS were reported through paediatric surveillance. Rates of vertical transmission and progression to AIDS rate were estimated by methods that take account of incomplete follow up of children with indeterminate infection status and delay in AIDS reporting.

settingBritish Isles. SUBJECTS: Pregnant women infected with HIV whose infection was diagnosed before delivery, and their babies.

main outcome measuresMother to child transmission of infection and progression to AIDS in children.

resultsBy January 1999, 800 children born to diagnosed HIV infected women who had not breast fed had been reported. Vertical transmission rates rose to 19.6% (95% confidence interval 8. 0% to 32.5%) in 1993 before falling to 2.2% (0% to 7.8%) in 1998. Between 1995 and 1998 use of antiretroviral treatment increased significantly each year, reaching 97% of live births in 1998. The rate of elective caesarean section remained constant, at around 40%, up to 1997 but increased to 62% in 1998. Caesarean section and antiretroviral treatment together were estimated to reduce risk of transmission from 31.6% (13.6% to 52.2%) to 4.2% (0.8% to 8.5%). The proportion of infected children developing AIDS in the first 6 months fell from 17.7% (6.8% to 30.8%) before 1994 to 7.2% (0% to 15. 7%) after, coinciding with increased use of prophylaxis against Pneumocystis carinii pneumonia.

conclusionsIn the British Isles both HIV related morbidity and vertical transmission are being reduced through increased use of interventions.

Indexed as

Acquired Immunodeficiency SyndromeFemaleHIV InfectionsHumansInfant, NewbornInfectious Disease Transmission, VerticalPregnancyPregnancy Complications, InfectiousProspective StudiesRisk FactorsUnited Kingdom

Identifiers

PMID10550082
PMCPMC28270
OpenAlexW2084813377

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.