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Most recent additions for Prof. BW Zaba

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Identifying gaps in HIV service delivery across the diagnosis-to-treatment cascade: Findings from health facility surveys in six sub-Saharan countries

Church, K.; Machiyama, K.; Todd, J.; Njamwea, B.; Mwangome, M.; Hosegood, V.; Michel, J.; Oti, S.; Nyamukapa, C.; Crampin, A.; Amek, N.; Nakigozi, G.; Michael, D.; Gómez-Olivé, F.X.; Nakiyingi-Miiro, J.; Zaba, B.; Wringe, A.
2017, 2017; 20(1)
Record added: 2-03-17

Challenges with routine data sources for PMTCT programme monitoring in East Africa: insights from Tanzania.

Gourlay, A. ; Wringe, A. ; Todd, J. ; Michael, D. ; Reniers, G. ; Urassa, M. ; Njau, P. ; Kajoka, D. ; Lema, L. ; Zaba, B. ;
Glob Health Action, 2015; 8(1):29987
Record added: 9-02-17

Reliability of reporting of HIV status and antiretroviral therapy usage during verbal autopsies: a large prospective study in rural Malawi.

Mclean, E.M. ; Chihana, M. ; Mzembe, T. ; Koole, O. ; Kachiwanda, L. ; Glynn, J.R. ; Zaba, B. ; Nyirenda, M. ; Crampin, A.C. ;
Glob Health Action, 2016; 9(1):31084
Record added: 6-02-17

Trends in the burden of HIV mortality after roll-out of antiretroviral therapy in KwaZulu-Natal, South Africa: an observational community cohort study.

Reniers, G. ; Blom, S. ; Calvert, C. ; Martin-Onraet, A. ; Herbst, A.J. ; Eaton, J.W. ; Bor, J. ; Slaymaker, E. ; Li, Z.R. ; Clark, S.J. ; Bärnighausen, T. ; Zaba, B. ; Hosegood, V. ;
Lancet HIV, 2016;
Accepted: 2016-10-24 First online: 2016-12-09
Record added: 15-12-16

The Incidence Patterns Model to Estimate the Distribution of New HIV Infections in Sub-Saharan Africa: Development and Validation of a Mathematical Model.

Bórquez, A. ; Cori, A. ; Pufall, E.L. ; Kasule, J. ; Slaymaker, E. ; Price, A. ; Elmes, J. ; Zaba, B. ; Crampin, A.C. ; Kagaayi, J. ; Lutalo, T. ; Urassa, M. ; Gregson, S. ; Hallett, T.B. ;
PLoS Med, 2016; 13(9):e1002121
Accepted: 2016-08-03 First online: 2016-09-13
Record added: 15-09-16

Impact of ART on the Fertility of HIV-Positive Women in Sub-Saharan Africa.

Yeatman, S.; Eaton, J.W.; Beckles, Z.; Benton, L.; Gregson, S.; Zaba, B.;
Trop Med Int Health, 2016;
First online: 2016-07-22
Record added: 6-07-16

Reliability of reporting of HIV status and antiretroviral therapy usage during verbal autopsies: a large prospective study in rural Malawi.

Mclean, E.M. ; Chihana, M. ; Mzembe, T. ; Koole, O. ; Kachiwanda, L. ; Glynn, J.R. ; Zaba, B. ; Nyirenda, M. ; Crampin, A.C. ;
Glob Health Action, 2016; 9:31084
Accepted: 2016-05-18 First online: 2016-06-09
Record added: 14-06-16

Postpartum uptake of contraception in rural northern Malawi: A prospective study.

Dasgupta, A.N.; Zaba, B.; Crampin, A.C.;
Contraception, 2016;
Accepted: 2016-05-24 First online: 2016-05-27
Record added: 2-06-16

Measuring the Impact of Antiretroviral Therapy Roll-Out on Population Level Fertility in Three African Countries.

Marston, M. ; Nakiyingi-Miiro, J. ; Hosegood, V. ; Lutalo, T. ; Mtenga, B. ; Zaba, B. ; ALPHA network, . ;
PLoS One, 2016; 11(3):e0151877
Accepted: 2016-03-04 First online: 2016-03-25
Record added: 4-04-16

Data Resource Profile: Network for Analysing Longitudinal Population-based HIV/AIDS data on Africa (ALPHA Network).

Reniers, G.; Wamukoya, M.; Urassa, M.; Nyaguara, A.; Nakiyingi-Miiro, J.; Lutalo, T.; Hosegood, V.; Gregson, S.; Gómez-Olivé, X.; Geubbels, E.; Crampin, A.C.; Wringe, A.; Waswa, L.; Tollman, S.; Todd, J.; Slaymaker, E.; Serwadda, D.; Price, A.; Oti, S.; Nyirenda, M.J.; Nabukalu, D.; Nyamukapa, C.; Nalugoda, F.; Mugurungi, O.; Mtenga, B.; Mills, L.; Michael, D.; McLean, E.; McGrath, N.; Martin, E.; Marston, M.; Maquins, S.; Levira, F.; Kyobutungi, C.; Kwaro, D.; Kasamba, I.; Kanjala, C.; Kahn, K.; Kabudula, C.; Herbst, K.; Gareta, D.; Eaton, J.W.; Clark, S.J.; Church, K.; Chihana, M.; Calvert, C.; Beguy, D.; Asiki, G.; Amri, S.; Abdul, R.; Zaba, B.;
Int J Epidemiol, 2016; 45(1):83-93
Accepted: 2015-11-25 First online: 2016-03-10
Record added: 14-03-16

Uptake of services for prevention of mother-to-child transmission of HIV in a community cohort in rural Tanzania from 2005 to 2012

Gourlay, A.; Wringe, A.; Todd, J.; Cawley, C.; Michael, D.; Machemba, R.; Clark, B.; Masesa, C.; Marston, M.; Urassa, M.; Zaba, B.
Bmc Health Services Research, 2016; 16:9
Accepted: 2015-12-19 First online: 2016-01-06
Record added: 29-01-16

Postpartum Contraception in Northern Tanzania: Patterns of Use, Relationship to Antenatal Intentions, and Impact of Antenatal Counseling.

Keogh, S.C. ; Urassa, M. ; Kumogola, Y. ; Kalongoji, S. ; Kimaro, D. ; Zaba, B. ;
Stud Fam Plann, 2015; 46(4):405-22
Record added: 10-12-15

Contraceptive Dynamics in Rural Northern Malawi: A Prospective Longitudinal Study.

Dasgupta, A.N. ; Zaba, B. ; Crampin, A.C. ;
Int Perspect Sex Reprod Health, 2015; 41(3):145-54
Record added: 30-11-15

Using patient-held records to evaluate contraceptive use in Malawi.

Dasgupta, A.N. ; Ngwalo, R. ; Branson, K. ; Gondwe, L. ; Taulo, F. ; Ngwira, B. ; Zaba, B. ; Crampin, A.C. ;
Bull World Health Organ, 2015; 93(11):768-74
Accepted: 2015-06-19
Record added: 12-11-15

Health & Demographic Surveillance System Profile: The Magu Health and Demographic Surveillance System (Magu HDSS).

Kishamawe, C.; Isingo, R.; Mtenga, B.; Zaba, B.; Todd, J.; Clark, B.; Changalucha, J.; Urassa, M.;
Int J Epidemiol, 2015; 44(6):1851-61
Accepted: 2015-08-21 First online: 2015-09-24
Record added: 28-09-15

Risk factors for service use and trends in coverage of different HIV testing and counselling models in northwest Tanzania between 2003 and 2010.

Cawley, C.; Wringe, A.; Todd, J.; Gourlay, A.; Clark, B.; Masesa, C.; Machemba, R.; Reniers, G.; Urassa, M.; Zaba, B.;
Trop Med Int Health, 2015; 20(11):1473-1487
First online: 2015-08-25
Record added: 3-08-15

Routine feedback of test results to participants in clinic- and survey-based surveillance of HIV.

Baggaley, R. ; Johnson, C. ; Garcia Calleja, J.M. ; Sabin, K. ; Obermeyer, C. ; Taegtmeyer, M. ; Zaba, B. ; El-Hayek, C. ; Singh, J.A. ;
Bull World Health Organ, 2015; 93(5):352-355
Accepted: 2015-01-23
Record added: 3-08-15

Understanding why people participate in HIV surveillance.

Zaba, B. ; Reniers, G. ; Slaymaker, E. ; Todd, J. ; Glynn, J. ; Crampin, A. ; Urassa, M. ; Lutalo, T. ; Newell, M.L. ; Hosegood, V. ; Clark, S. ; Gregson, S. ;
Bull World Health Organ, 2015; 93(5):356-357
Record added: 3-08-15

A comparative analysis of national HIV policies in six African countries with generalized epidemics.

Church, K. ; Kiweewa, F. ; Dasgupta, A. ; Mwangome, M. ; Mpandaguta, E. ; Gómez-Olivé, F.X. ; Oti, S. ; Todd, J. ; Wringe, A. ; Geubbels, E. ; Crampin, A. ; Nakiyingi-Miiro, J. ; Hayashi, C. ; Njage, M. ; Wagner, R.G. ; Ario, A.R. ; Makombe, S.D. ; Mugurungi, O. ; Zaba, B. ;
Bull World Health Organ, 2015; 93(7):457-67
Accepted: 2015-01-23 First online: 2015-04-28
Record added: 16-07-15

InterVA-4 as a public health tool for measuring HIV/AIDS mortality: a validation study from five African countries.

Byass, P. ; Calvert, C. ; Miiro-Nakiyingi, J. ; Lutalo, T. ; Michael, D. ; Crampin, A. ; Gregson, S. ; Takaruza, A. ; Robertson, L. ; Herbst, K. ; Todd, J. ; Zaba, B. ;
Glob Health Action, 2013; 6:22448
Record added: 2-07-15

Factors associated with uptake of services to prevent mother-to-child transmission of HIV in a community cohort in rural Tanzania.

Gourlay, A.; Wringe, A.; Todd, J.; Cawley, C.; Michael, D.; Machemba, R.; Reniers, G.; Urassa, M.; Zaba, B.;
Sex Transm Infect, 2015; 91(7):520-7
Accepted: 2015-03-28 First online: 2015-06-04
Record added: 9-06-15

Antiretroviral treatment coverage in a rural district in Tanzania - a modeling study using empirical data.

Levira, F. ; Agnarson, A.M. ; Masanja, H. ; Zaba, B. ; Ekström, A.M. ; Thorson, A. ;
BMC Public Health, 2015; 15(1):195
Accepted: 2015-01-23
Record added: 20-04-15

Immunological failure of first-line and switch to second-line antiretroviral therapy among HIV-infected persons in Tanzania: Analysis of routinely collected national data.

Vanobberghen, F.M.; Kilama, B.; Wringe, A.; Ramadhani, A.; Zaba, B.; Mmbando, D.; Todd, J.;
Trop Med Int Health, 2015; 20(7):880-92
Record added: 23-03-15

Maternal HIV Status Associated With Under-Five Mortality in Rural Northern Malawi: A Prospective Cohort Study

Chihana, M.L.; Price, A.; Floyd, S.; Mboma, S.; Mvula, H.; Branson, K.; Saul, J.; Zaba, B.; French, N.; Crampin, A.C.; Glynn, J.R.
Jaids-Journal of Acquired Immune Deficiency Syndromes, 2015; 68(1):81-90
Record added: 9-03-15

The impact of antenatal HIV diagnosis on postpartum childbearing desires in northern Tanzania: A mixed methods study

Keogh, S.C. ; Urassa, M. ; Roura, M. ; Kumogola, Y. ; Kalongoji, S. ; Kimaro, D. ; Changalucha, J. ; Zaba, B. ;
Reproductive Health Matters, 2012; 20(39 Suppl):39-49
Record added: 2-02-15

Embracing different approaches to estimating HIV incidence, prevalence and mortality

Hallett, T.B.; Zaba, B.; Stover, J.; Brown, T.; Slaymaker, E.; Gregson, S.; Wilson, D.P.; Case, K.K.; Estimates, U.R.G.
Aids, 2014; 28:S523-S532
Record added: 13-01-15

Mortality trends in the era of antiretroviral therapy: evidence from the Network for Analysing Longitudinal Population based HIV/AIDS data on Africa (ALPHA).

Reniers, G. ; Slaymaker, E. ; Nakiyingi-Miiro, J. ; Nyamukapa, C. ; Crampin, A.C. ; Herbst, K. ; Urassa, M. ; Otieno, F. ; Gregson, S. ; Sewe, M. ; Michael, D. ; Lutalo, T. ; Hosegood, V. ; Kasamba, I. ; Price, A. ; Nabukalu, D. ; Mclean, E. ; Zaba, B. ; on behalf of the ALPHA Network, . ;
AIDS, 2014; 28 Suppl 4:S533-S542
Record added: 20-11-14

Adjusting the HIV prevalence for non-respondents using mortality rates in an open cohort in northwest Tanzania

Tenu, F.; Isingo, R.; Zaba, B.; Urassa, M.; Todd, J.
Tropical Medicine & International Health, 2014; 19(6):656-663
First online: 2014-03-21
Record added: 3-07-14

Measuring HIV-related mortality in the first decade of anti-retroviral therapy in sub-Saharan Africa.

Todd, J. ; Slaymaker, E. ; Zaba, B. ; Mahy, M. ; Byass, P. ;
Glob Health Action, 2014; 7:24787
First online: 2014-05-21
Record added: 4-06-14

Measuring causes of adult mortality in rural northern Malawi over a decade of change.

Glynn, J.R. ; Calvert, C. ; Price, A. ; Chihana, M. ; Kachiwanda, L. ; Mboma, S. ; Zaba, B. ; Crampin, A.C. ;
Glob Health Action, 2014; 7:23621
Accepted: 2014-03-22 First online: 2014-04-30
Record added: 12-05-14

How have ART treatment programmes changed the patterns of excess mortality in people living with HIV? Estimates from four countries in East and Southern Africa.

Glob Health Action, 2014; 7:22789
Accepted: 2014-03-11 First online: 2014-04-22
Record added: 28-04-14

Uptake of prevention of mother-to-child-transmission using Option B+ in northern rural Malawi: a retrospective cohort study.

Price, A.J.; Kayange, M.; Zaba, B.; Chimbwandira, F.M.; Jahn, A.; Chirwa, Z.; Dasgupta, A.N.; Katundu, C.; Saul, J.L.; Glynn, J.R.; Koole, O.; Crampin, A.C.;
Sex Transm Infect, 2014; 90(4):309-14
Record added: 14-04-14

The impact of voluntary counselling and testing services on sexual behaviour change and HIV incidence: observations from a cohort study in rural Tanzania.

Cawley, C. ; Wringe, A. ; Slaymaker, E. ; Todd, J. ; Michael, D. ; Kumugola, Y. ; Urassa, M. ; Zaba, B. ;
BMC Infect Dis, 2014; 14(1):159
Accepted: 2014-03-18
Record added: 31-03-14

Using HIV-attributable mortality to assess the impact of antiretroviral therapy on adult mortality in rural Tanzania.

Glob Health Action, 2014; 7:21865
Accepted: 2014-02-10 First online: 2014-03-20
Record added: 25-03-14

Using vignettes in qualitative research to explore barriers and facilitating factors to the uptake of prevention of mother-to-child transmission services in rural Tanzania: a critical analysis.

Gourlay, A. ; Mshana, G. ; Birdthistle, I. ; Bulugu, G. ; Zaba, B. ; Urassa, M. ;
BMC Med Res Methodol, 2014; 14(1):21
Accepted: 2014-02-07
Record added: 13-02-14

Does the Spectrum model accurately predict trends in adult mortality? Evaluation of model estimates using empirical data from a rural HIV community cohort study in north-western Tanzania.

Michael, D. ; Kanjala, C. ; Calvert, C. ; Pretorius, C. ; Wringe, A. ; Todd, J. ; Mtenga, B. ; Isingo, R. ; Zaba, B. ; Urassa, M. ;
Glob Health Action, 2014; 7:21783
Accepted: 2013-12-10 First online: 2014-01-16
Record added: 21-01-14

Deciphering the Complex Distribution of Human Immunodeficiency Virus Type 1 Subtypes among Different Cohorts in Northern Tanzania.

Njai, H.F. ; Ewings, F.M. ; Lyimo, E. ; Foulongne, V. ; Ngerageza, D. ; Mongi, A. ; Ssemwanga, D. ; Andreasen, A. ; Nyombi, B. ; Ao, T. ; Michael, D. ; Urassa, M. ; Todd, J. ; Zaba, B. ; Changalucha, J. ; Hayes, R. ; Kapiga, S.H. ;
PLoS One, 2013; 8(12):e81848
Record added: 6-01-14

Is the Risk of HIV Acquisition Increased during and Immediately after Pregnancy? A Secondary Analysis of Pooled HIV Community-Based Studies from the ALPHA Network.

Marston, M. ; Newell, M.L. ; Crampin, A. ; Lutalo, T. ; Musoke, R. ; Gregson, S. ; Nyamukapa, C. ; Nakiyingi-Miiro, J. ; Urassa, M. ; Isingo, R. ; Zaba, B. ;
PLoS One, 2013; 8(12):e82219
Record added: 6-01-14

Do accurate HIV and antiretroviral therapy knowledge, and previous testing experiences increase the uptake of HIV voluntary counselling and testing? Results from a cohort study in rural Tanzania

South, Annabelle; Wringe, Alison; Kumogola, Yusufu; Isingo, Raphael; Manyalla, Rose; Cawley, Caoimhe; Zaba, Basia; Todd, Jim; Urassa, Mark
Bmc Public Health, 2013; 13
Record added: 29-10-13

The Trade-Off between Accuracy and Accessibility of Syphilis Screening Assays.

Smit, P.W. ; Mabey, D. ; Changalucha, J. ; Mngara, J. ; Clark, B. ; Andreasen, A. ; Todd, J. ; Urassa, M. ; Zaba, B. ; Peeling, R.W. ;
PLoS One, 2013; 8(9):e75327
Record added: 1-10-13

Reflections on the Global Burden of Disease 2010 Estimates

Byass, P.; de Courten, M.; Graham, W. J.; Laflamme, L.; McCaw-Binns, A.; Sankoh, O. A.; Tollman, S. M.; Zaba, B.
Plos Medicine, 2013; 10(7)
Record added: 23-09-13

Effect of HIV infection on pregnancy-related mortality in sub-Saharan Africa: secondary analyses of pooled community-based data from the network for Analysing Longitudinal Population-based HIV/AIDS data on Africa (ALPHA).

Zaba, B. ; Calvert, C. ; Marston, M. ; Isingo, R. ; Nakiyingi-Miiro, J. ; Lutalo, T. ; Crampin, A. ; Robertson, L. ; Herbst, K. ; Newell, M.L. ; Todd, J. ; Byass, P. ; Boerma, T. ; Ronsmans, C. ;
Lancet, 2013; 381(9879):1763-1771
Record added: 21-05-13

Low Rates of Repeat HIV Testing Despite Increased Availability of Antiretroviral Therapy in Rural Tanzania: Findings from 2003-2010.

Cawley, C. ; Wringe, A. ; Isingo, R. ; Mtenga, B. ; Clark, B. ; Marston, M. ; Todd, J. ; Urassa, M. ; Zaba, B. ;
PLoS One, 2013; 8(4):e62212
Record added: 1-05-13

The development and validation of dried blood spots for external quality assurance of syphilis serology.

Smit, P.W. ; van der Vlis, T. ; Mabey, D. ; Changalucha, J. ; Mngara, J. ; Clark, B.D. ; Andreasen, A. ; Todd, J. ; Urassa, M. ; Zaba, B. ; Peeling, R.W. ;
BMC Infect Dis, 2013; 13:102
Record added: 11-03-13

Low mortality risk but high loss to follow-up among patients in the Tanzanian national HIV care and treatment programme.

Somi, G. ; Keogh, S.C. ; Todd, J. ; Kilama, B. ; Wringe, A. ; van den Hombergh, J. ; Malima, K. ; Josiah, R. ; Urassa, M. ; Swai, R. ; Zaba, B. ;
Trop Med Int Health, 2012; 17(4):497-506
Record added: 10-09-12

Antiretroviral therapy in sub-Saharan Africa: evidence about need, uptake and impact from community-based cohort studies.

Trop Med Int Health, 2012; 17(8):e1-2
Record added: 5-09-12

Trends in the uptake of voluntary counselling and testing for HIV in rural Tanzania in the context of the scale up of antiretroviral therapy.

Isingo, R. ; Wringe, A. ; Todd, J. ; Urassa, M. ; Mbata, D. ; Maiseli, G. ; Manyalla, R. ; Changalucha, J. ; Mngara, J. ; Mwinuka, E. ; Zaba, B. ;
Trop Med Int Health, 2012; 17(8):e15-25
Record added: 5-09-12

Using age-specific mortality of HIV infected persons to predict Anti-Retroviral Treatment need: a comparative analysis of data from five African population-based cohort studies.

Zaba, B. ; Kasamba, I. ; Floyd, S. ; Isingo, R. ; Herbst, K. ; Bärnighausen, T. ; Gregson, S. ; Nyamukapa, C. ; Kayuni, N. ; Todd, J. ; Marston, M. ; Wringe, A. ;
Trop Med Int Health, 2012; 17(8):e3-e14
Record added: 5-09-12

Antiretroviral therapy uptake and coverage in four HIV community cohort studies in sub-Saharan Africa.

Wringe, A. ; Floyd, S. ; Kazooba, P. ; Mushati, P. ; Baisley, K. ; Urassa, M. ; Molesworth, A. ; Schumacher, C. ; Todd, J. ; Zaba, B. ;
Trop Med Int Health, 2012; 17(8):e38-48
Record added: 5-09-12

The impact of antiretroviral therapy on adult mortality in rural Tanzania.

Marston, M. ; Michael, D. ; Wringe, A. ; Isingo, R. ; Clark, B.D. ; Jonas, A. ; Mngara, J. ; Kalongoji, S. ; Mbaga, J. ; Changalucha, J. ; Todd, J. ; Zaba, B. ; Urassa, M. ;
Trop Med Int Health, 2012; 17(8):e58-65
Record added: 5-09-12