Research Topics
| D M GibbSummaryAffiliation: National Institute for Medical Research Country: UK Publications
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Detail Information
Publications
Adherence to prescribed antiretroviral therapy in human immunodeficiency virus-infected children in the PENTA 5 trialDiana M Gibb
Medical Research Counsel Clinical Trials Unit, London, UK
Pediatr Infect Dis J 22:56-62. 2003..Most studies of adherence to highly active antiretroviral therapy in children have been retrospective or cross-sectional. Factors relating to the caregiver, the child and the medication are all considered to be important for good adherence...
Active surveillance of hepatitis C infection in the UK and IrelandD M Gibb
Department of Epidemiology and Public Health, Institute of Child Health, London, UK
Arch Dis Child 82:286-91. 2000..To investigate the prevalence, distribution, and clinical details of paediatric hepatitis C virus (HCV) infection in the UK and Ireland...
Mother-to-child transmission of hepatitis C virus: evidence for preventable peripartum transmissionD M Gibb
Medical Research Council Clinical Trials Unit, London, UK
Lancet 356:904-7. 2000..We examined the effect of risk factors, including mode of delivery, on the vertical transmission rate...
Immunologic changes during unplanned treatment interruptions of highly active antiretroviral therapy in children with human immunodeficiency virus type 1 infectionDiana M Gibb
Medical Research Council Trials Unit, London, UK
Pediatr Infect Dis J 23:446-50. 2004..There are few data on the decline of CD4 cells or percentage during unplanned treatment interruptions in HIV-infected children...
Decline in mortality, AIDS, and hospital admissions in perinatally HIV-1 infected children in the United Kingdom and IrelandD M Gibb
Medical Research Council Clinical Trials Unit, London NW1 2DA
BMJ 327:1019. 2003..To describe changes in demographic factors, disease progression, hospital admissions, and use of antiretroviral therapy in children with HIV...
Evolution of antiretroviral phenotypic and genotypic drug resistance in antiretroviral-naive HIV-1-infected children treated with abacavir/lamivudine, zidovudine/lamivudine or abacavir/zidovudine, with or without nelfinavir (the PENTA 5 trial)Diana M Gibb
Medical Research Council Clinical Trials Unit, London, UK
Antivir Ther 7:293-303. 2002....
Lamivudine/abacavir maintains virological superiority over zidovudine/lamivudine and zidovudine/abacavir beyond 5 years in childrenH Green
MRC Clinical Trials Unit, 222 Euston Road, London, NW1 2DA, UK
AIDS 21:947-55. 2007..To describe the long-term efficacy over 5 years of regimens including combinations of abacavir, lamivudine and/or zidovudine in previously untreated children in the PENTA 5 trial...
Routine versus clinically driven laboratory monitoring of HIV antiretroviral therapy in Africa (DART): a randomised non-inferiority trialP Mugyenyi
MRC Clinical Trials Unit, 222 Euston Road, London NW1 2DA, UK
Lancet 375:123-31. 2010..This trial investigated whether routine toxicity and efficacy monitoring of HIV-infected patients receiving ART had an important long-term effect on clinical outcomes in Africa...
Timing and interpretation of tests for diagnosing perinatally acquired hepatitis C virus infectionD T Dunn
Medical Research Council Clinical Trials Unit, Institute of Child Health, London, UK
Pediatr Infect Dis J 20:715-6. 2001..These estimates may assist clinicians in assessing the likelihood of infection in an individual child and in using the currently available assays cost effectively...
Daily co-trimoxazole prophylaxis in severely immunosuppressed HIV-infected adults in Africa started on combination antiretroviral therapy: an observational analysis of the DART cohortA S Walker
MRC Clinical Trials Unit, London, UK
Lancet 375:1278-86. 2010..We estimated the effect of prophylaxis after ART initiation in adults...
Pneumocystis carinii pneumonia and cytomegalovirus infection in children with vertically acquired HIV infectionA J Williams
Department of Epidemiology and Public Health, Institute of Child Health, London, UK
AIDS 15:335-9. 2001..Breast-feeding increases the risk of combined PCP and CMV infection, which is associated with severe disease...
Discordance between CD4 cell count and CD4 cell percentage: implications for when to start antiretroviral therapy in HIV-1 infected childrenK Boyd
Medical Research Council Clinical Trials Unit, London, UK
AIDS 24:1213-7. 2010..This leads to clinical dilemma when one marker is below the threshold, whereas the other is above...
PENTA guidelines for the use of antiretroviral therapy, 2004M Sharland
Paediatric Infectious Diseases Unit, St George s Hospital, London, UK
HIV Med 5:61-86. 2004..Regular formal assessment of adherence is now the standard of care, and routine monitoring in the clinic for lipodystrophy syndrome (LDS) and other ART toxicities is increasingly important. These guidelines will be updated again in 2006...
First-line antiretroviral therapy with a protease inhibitor versus non-nucleoside reverse transcriptase inhibitor and switch at higher versus low viral load in HIV-infected children: an open-label, randomised phase 2/3 trialAbdel Babiker
MRC Clinical Trials Unit, 222 Euston Road, London NW1 2DA, UK
Lancet Infect Dis 11:273-83. 2011..We assess the long-term outcome of protease inhibitor and non-nucleoside reverse transcriptase inhibitor (NNRTI) first-line ART and viral load switch criteria in children...
The impact of daily cotrimoxazole prophylaxis and antiretroviral therapy on mortality and hospital admissions in HIV-infected Zambian childrenA Sarah Walker
MRC Clinical Trials Unit, London, United Kingdom
Clin Infect Dis 44:1361-7. 2007..Data on the population effectiveness of cotrimoxazole prophylaxis and antiretroviral therapy (ART) in human immunodeficiency virus (HIV)-infected African children are few...
A randomized controlled trial of genotypic HIV drug resistance testing in HIV-1-infected children: the PERA (PENTA 8) trialHannah Green
MRC Clinical Trials Unit, London, UK
Antivir Ther 11:857-67. 2006..To evaluate the longer-term utility of genotypic resistance testing in HIV-1-infected children with virological failure...
HIV drug resistance testing: is the evidence really there?David T Dunn
MRC Clinical Trials Unit, London, UK
Antivir Ther 9:641-8. 2004..To assess the strength of evidence supporting the routine use of HIV drug resistance testing...
Transient viral load increases in HIV-infected children in the U.K. and Ireland: what do they mean?Katherine J Lee
MRC Clinical Trials Unit, London, UK
Antivir Ther 12:949-56. 2007..To investigate transient increases in viral load during sustained suppression in children in the UK and Ireland Collaborative HIV Paediatric Study (CHIPS)...
Determinants of survival without antiretroviral therapy after infancy in HIV-1-infected Zambian children in the CHAP TrialA Sarah Walker
MRC Clinical Trials Unit, London, UK
J Acquir Immune Defic Syndr 42:637-45. 2006..There are few data on predictors of HIV progression in untreated children in resource-limited settings...
Monitoring of highly active antiretroviral therapy in HIV infectionA Sarah Walker
MRC Clinical Trials Unit, London, UK
Curr Opin Infect Dis 24:27-33. 2011..We review studies describing the outcomes and costs of different monitoring approaches, predominantly in low-income countries...
Economic issues in the prevention of vertical transmission of HIVA E Ades
Department of Epidemiology and Public Health, Institute of Child Health, London, England
Pharmacoeconomics 18:9-22. 2000....
Factors affecting uptake of antenatal HIV testing in London: results of a multicentre studyD M Gibb
Department of Epidemiology and Public Health, Institute of Child Health, London
BMJ 316:259-61. 1998..To measure the uptake of antenatal HIV testing and determine its relation to risk of HIV and to screening practices...
PENTA guidelines for the use of antiretroviral therapy in paediatric HIV infection. Pediatric European Network for Treatment of AIDSM Sharland
Paediatric Infectious Diseases Unit, St George s Hospital, London, UK
HIV Med 3:215-26. 2002..To produce European Guidelines for the use of antiretroviral therapy (ART) in HIV-infected children...
Early structural and functional changes of the vasculature in HIV-infected children: impact of disease and antiretroviral therapyMarietta Charakida
Vascular Physiology Unit, Institute of Child Health, London, UK
Circulation 112:103-9. 2005..The purpose of this study was to determine the impact of HIV infection and antiretroviral therapy (ART) on markers of early vascular disease in children...
A national sample of individuals who acquired hepatitis C virus infections in childhood or adolescence: risk factors for advanced diseaseHelen E Harris
Immunisation Department, Health Protection Agency, Centre for Infections, London, UK
J Pediatr Gastroenterol Nutr 45:335-41. 2007..To describe hepatitis C virus (HCV)-related liver disease in a national cohort of patients who acquired their infections in childhood or adolescence and to assess risk factors for progressive disease and response to antiviral therapy...
Nevirapine, stavudine and lamivudine pharmacokinetics in African children on paediatric fixed-dose combination tabletsRafaëlla F A L'homme
Department of Clinical Pharmacy, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
AIDS 22:557-65. 2008..We determined whether this ratio results in optimal exposure in the target population...
The cost-effectiveness of cotrimoxazole prophylaxis in HIV-infected children in ZambiaMairin Ryan
National Centre for Pharmacoeconomics, Department of Pharmacology and Therapeutics, Trinity College, Dublin, Ireland
AIDS 22:749-57. 2008....
Plasma drug concentrations and virologic evaluations after stopping treatment with nonnucleoside reverse-transcriptase inhibitors in HIV type 1-infected childrenTim R Cressey
Institut de Recherche pour le Developpement, Program for HIV Prevention and Treatment, UR 174, Faculty of Associated Medical Sciences, Chiang Mai University, Chiang Mai, Thailand
Clin Infect Dis 46:1601-8. 2008....
Adherence and acceptability of once daily Lamivudine and abacavir in human immunodeficiency virus type-1 infected childrenMarthe LePrevost
Family Clinic, North West London NHS Trust, London, United Kingdom
Pediatr Infect Dis J 25:533-7. 2006..CONCLUSION: Adherence to once daily abacavir/lamivudine was good with no evidence of an association between nonadherence and virologic rebound. Acceptability of once daily drugs was best when the whole regimen was dosed once daily...
Pharmacokinetics of nelfinavir and its active metabolite, hydroxy-tert-butylamide, in infants perinatally infected with human immunodeficiency virus type 1Catherine Litalien
Department of Pediatric Pharmacology and Pharmacogenetics, , Paris, France
Pediatr Infect Dis J 22:48-55. 2003..The mechanisms underlying such differences may involve higher first past metabolism and/or drug interactions or might be related to feeding conditions...
Biphasic decay of cell-associated HIV-1 DNA in HIV-1-infected children on antiretroviral therapyAnita De Rossi
Department of Oncology and Surgical Sciences, AIDS Reference Centre, Padova, Italy
AIDS 16:1961-3. 2002
Impact of human immunodeficiency virus type 1 subtypes on virologic response and emergence of drug resistance among children in the Paediatric European Network for Treatment of AIDS (PENTA) 5 trialDeenan Pillay
Public Health Laboratory Service Antiviral Susceptibility Reference Unit, Birmingham Public Health Laboratory, Birmingham, United Kingdom
J Infect Dis 186:617-25. 2002..No differences were observed in the frequency of development of resistance mutations L90M (P=1.00) and D30N (P=.61) in B and non-B viruses. In conclusion, no evidence that subtype determined virologic response to therapy was found...
Increased thymic output after initiation of antiretroviral therapy in human immunodeficiency virus type 1-infected children in the Paediatric European Network for Treatment of AIDS (PENTA) 5 TrialAnita De Rossi
Department of Oncology and Surgical Sciences, AIDS Reference Center, Padova, Italy
J Infect Dis 186:312-20. 2002..Thymic output appears to be the main source of CD4 cell repopulation in children receiving ART. Recovery of thymic function is independent of age and influenced by the status of peripheral CD4 cell depletion and HIV-1 suppression...
Response to highly active antiretroviral therapy varies with age: the UK and Ireland Collaborative HIV Paediatric StudyA Sarah Walker
AIDS 18:1915-24. 2004..Differences in response to HAART according to age and underlying risk of disease progression should be considered when initiating HAART in children...
Patterns of individual and population-level adherence to antiretroviral therapy and risk factors for poor adherence in the first year of the DART trial in Uganda and ZimbabweSylvia K Muyingo
MRC Uganda Research Unit on AIDS, Entebbe, Uganda
J Acquir Immune Defic Syndr 48:468-75. 2008..Good adherence is essential for successful antiretroviral therapy (ART) provision, but simple measures have rarely been validated in Africa...
Pharmacokinetics of two generic fixed-dose combinations for HIV-infected children (Pedimune Baby & Pedimune Junior) are similar to the branded products in healthy adultsRafaëlla F A L'homme
Department of Clinical Pharmacy, Radboud University Medical Centre, Nijmegen, The Netherlands
J Antimicrob Chemother 59:92-6. 2007..We determined the pharmacokinetic profiles of stavudine, lamivudine and nevirapine in Pedimune and compared these with the branded products...
Effect of cotrimoxazole on causes of death, hospital admissions and antibiotic use in HIV-infected childrenVeronica Mulenga
University Teaching Hospital, Lusaka, Zambia
AIDS 21:77-84. 2007..Cotrimoxazole prophylaxis reduces morbidity and mortality in HIV-1-infected children, but mechanisms for these benefits are unclear...
Underdosing of antiretrovirals in UK and Irish children with HIV as an example of problems in prescribing medicines to children, 1997-2005: cohort studyEsse N Menson
MRC Clinical Trials Unit, London NW1 2DA
BMJ 332:1183-7. 2006..CONCLUSIONS: Largely inadvertently, HIV infected children in the United Kingdom and Ireland have been underdosed with antiretrovirals, highlighting problems applicable throughout paediatric prescribing...
Prevalence, incidence and predictors of severe anaemia with zidovudine-containing regimens in African adults with HIV infection within the DART trialFrancis Ssali
Joint Clinical Research Centre, Kampala, Uganda
Antivir Ther 11:741-9. 2006..Clinical vigilance and haemoglobin measurements 4, 8 and 12 weeks after starting zidovudine could help to manage serious anaemia...
Increasing antiretroviral drug access for children with HIV infectionPeter L Havens
Pediatrics 119:838-45. 2007....
Nevirapine clearance from plasma in African adults stopping therapy: a pharmacokinetic substudyBen Kikaire
MRC UVRI Uganda Research Unit on AIDS, Entebbe, Uganda
AIDS 21:733-7. 2007..To measure nevirapine elimination in African adults undertaking a structured treatment interruption (STI) in the DART trial...
Outcomes for human immunodeficiency virus-1-infected infants in the United kingdom and Republic of Ireland in the era of effective antiretroviral therapyKatja Doerholt
St. Peter's Hospital, Chertsey
Pediatr Infect Dis J 25:420-6. 2006..Poor virologic response to ART during infancy is of concern because of increased likelihood of early development of resistance...
Relationship between changes in thymic emigrants and cell-associated HIV-1 DNA in HIV-1-infected children initiating antiretroviral therapyAnita De Rossi
Department of Oncology and Surgical Sciences, AIDS Reference Centre, Padova, Italy
Antivir Ther 10:63-71. 2005....
Nevirapine concentrations in HIV-infected children treated with divided fixed-dose combination antiretroviral tablets in Malawi and ZambiaJane C Ellis
Department of Paediatrics, College of Medicine, Blantyre, Malawi
Antivir Ther 12:253-60. 2007..To investigate nevirapine concentrations in African HIV-infected children receiving divided Triomune tablets (stavudine+lamivudine+nevirapine)...
Severe renal dysfunction and risk factors associated with renal impairment in HIV-infected adults in Africa initiating antiretroviral therapyAndrew Reid
University of Zimbabwe, Harare, Zimbabwe
Clin Infect Dis 46:1271-81. 2008..We sought to investigate renal function in previously untreated symptomatic human immunodeficiency virus (HIV)-infected adults with CD4(+) cell counts of <200 cells/mm(3) who were undergoing antiretroviral therapy (ART) in Africa...
HIV disease and respiratory infection in childrenStephen M Graham
Wellcome Trust Research Laboratory and Department of Paediatrics, College of Medicine, University of Malawi, Malawi
Br Med Bull 61:133-50. 2002....
Clinical trials in childrenEsse N Menson
Lancet 364:2176-7. 2004
