Within run precision assessment for absolute CD4 count (cells/µl) and relative CD4 measurement (%).

Comparison of CD4 T-cell counts between Pima CD4 and FACSCount.

Djibril Wade (459426)
Papa Alassane Diaw (459427)
Géraldine Daneau (144101)
Makhtar Camara (163873)
Tandakha Ndiaye Dieye (5656270)
Souleymane Mboup (163882)
Luc Kestens (163888)

September 2013

95% CI means 95% of Confidence Interval; Low means CD4 lower than 200 cells/mm3; Medium means CD4...

Median CD4 counts and interquartile ranges at baseline, 1, 2, 3, 6, 9 and 12 months follow-up using different methods to estimate the time-point of change of CD4+ count.

Katharina Kranzer (116027)
James J. Lewis (143313)
Richard G. White (92065)
Judith R. Glynn (239430)
Stephen D. Lawn (116037)
Keren Middelkoop (153670)
Linda-Gail Bekker (60754)
Robin Wood (4924)

February 2013

Median CD4 counts and interquartile ranges at baseline, 1, 2, 3, 6, 9 and 12 months follow-up usi...

Test characteristics of the point-of-care CD4 test as determined by model output.

Emily P. Hyle (512613)
Ilesh V. Jani (144106)
Jonathan Lehe (630144)
Amanda E. Su (630145)
Robin Wood (4924)
Jorge Quevedo (630146)
Elena Losina (195874)
Ingrid V. Bassett (286789)
Pamela P. Pei (568892)
A. David Paltiel (234682)
Stephen Resch (19829)
Kenneth A. Freedberg (188623)
Trevor Peter (380567)
Rochelle P. Walensky (188607)

September 2014

At the time of HIV diagnosis and immunologic staging, the model captures both the “true CD4 count...

Inter-assay precision of FACSCount, CyFlow Counter and Pima CD4.

Djibril Wade (459426)
Papa Alassane Diaw (459427)
Géraldine Daneau (144101)
Makhtar Camara (163873)
Tandakha Ndiaye Dieye (5656270)
Souleymane Mboup (163882)
Luc Kestens (163888)

September 2013

N means Number of replicates; CV means Coefficient of Variation; SD means absolute standard devia...

Precision of CD4 T cells counts and percentages at different categories of CD4 T cells/μL.

Ann Ceulemans (490894)
Chaymae Bouzahzah (6256622)
Irena Prat (3701077)
Willy Urassa (780715)
Luc Kestens (163888)

January 2019

Precision of CD4 T cells counts and percentages at different categories of CD4 T cells/μL.</p

Bias between reference method and PointCare Now (PC) for CD4 absolute counts.

Michèle Bergeron (144099)
Géraldine Daneau (144101)
Tao Ding (129078)
Nadia E. Sitoe (144102)
Larry E. Westerman (144103)
Jocelijn Stokx (144104)
Ilesh V. Jani (144106)
Lindi M. Coetzee (144108)
Lesley Scott (144110)
Anja De Weggheleire (144112)
Luc Boel (144113)
Wendy S. Stevens (144114)
Deborah K. Glencross (144115)
Trevor F. Peter (144116)

August 2012

Comparison in adults for absolute CD4 (CD4), and per group below and above 350 cells/µl.*p...

Bias between reference method and PointCare Now (PC) for CD4 %.

Michèle Bergeron (144099)
Géraldine Daneau (144101)
Tao Ding (129078)
Nadia E. Sitoe (144102)
Larry E. Westerman (144103)
Jocelijn Stokx (144104)
Ilesh V. Jani (144106)
Lindi M. Coetzee (144108)
Lesley Scott (144110)
Anja De Weggheleire (144112)
Luc Boel (144113)
Wendy S. Stevens (144114)
Deborah K. Glencross (144115)
Trevor F. Peter (144116)

August 2012

Comparison in adults for relative CD4 (CD4%), and per group below and above 350 cells/µl.*...

SMRs and 95% confidence intervals by years of cART and time updated CD4 cell count.

Hamish McManus (300169)
Catherine C. O'Connor (300170)
Mark Boyd (300171)
Jennifer Broom (300172)
Darren Russell (300173)
Kerrie Watson (300175)
Norman Roth (300177)
Phillip J. Read (300179)
Kathy Petoumenos (300180)
Matthew G. Law (90623)

February 2013

Blue/square markers represent patients with CD4<350 cells/µl. Green/round markers represent patie...

Precision of analysis quantified from sample replicates subjected to the in vitro FOREhST procedure.

Peter W. Abrahams (290399)
Theo C. Davies (290400)
Abiye O. Solomon (290401)
Amanda J. Trow (290403)
Joanna Wragg (290405)

February 2013

aprecision = coefficient of variation (i.e., standard deviation/mean x 100%) determined from repl...

Performance of the PointCare NOW system for CD4 counting in HIV patients based on five independent evaluations.

Michèle Bergeron
Géraldine Daneau
Tao Ding
Nadia E Sitoe
Larry E Westerman
Jocelijn Stokx
Ilesh V Jani
Lindi M Coetzee
Lesley Scott
Anja De Weggheleire
Luc Boel
Wendy S Stevens
Deborah K Glencross
Trevor F Peter

INTRODUCTION: Point-of-care (POC) CD4 testing can improve access to treatment by enabling decentrali...

Ability of a single CD4 at switch to second-line for first-line failure to predict VL.

Charles F. Gilks (164480)
A. Sarah Walker (145609)
Paula Munderi (164469)
Cissy Kityo (168842)
Andrew Reid (168831)
Elly Katabira (10701)
Ruth L. Goodall (380311)
Heiner Grosskurth (37057)
Peter Mugyenyi (168847)
James Hakim (164478)
Diana M. Gibb (164420)

February 2013

(a) in patients not receiving routine CD4 count monitoring (CDM: 20% >250 cells/mm3). (b) in pati...

Comparison of CD4 T-cell counts between CyFlow Counter and FACSCount.

Djibril Wade (459426)
Papa Alassane Diaw (459427)
Géraldine Daneau (144101)
Makhtar Camara (163873)
Tandakha Ndiaye Dieye (5656270)
Souleymane Mboup (163882)
Luc Kestens (163888)

September 2013

95% CI means 95% of Confidence Interval; Low means CD4 lower than 200 cells/mm3; Medium means CD4...

Comparison of CD4 T-cell counts between Pima CD4 and CyFlow Counter.

Djibril Wade (459426)
Papa Alassane Diaw (459427)
Géraldine Daneau (144101)
Makhtar Camara (163873)
Tandakha Ndiaye Dieye (5656270)
Souleymane Mboup (163882)
Luc Kestens (163888)

September 2013

95% CI means 95% of Confidence Interval; Low means CD4 lower than 200 cells/mm3; Medium means CD4...

Stability of BD Vacutainer CD4 Stabilization Tube sample results over time.

Florian Vogt (756416)
Rafael Van den Bergh (113711)
Andrea Bernasconi (80983)
Buhlebenkosi Moyo (756418)
Liberty Havazvidi (756419)
Mathieu Bastard (109538)
Laurence Flevaud (295473)
Fabian Taziwa (418345)
Eliphas Makondo (756417)
Sekesai Mtapuri-Zinyowera (785978)

August 2015

(A) Absolute CD4 cell counts of BD Vacutainer CD4 Stabilization Tube samples on BD FacsCount and ...

Forest plots of point-of-care CD4 diagnostic accuracy performance by non-laboratory staff.

Lara Vojnov (207882)
Miriam Taegtmeyer (338775)
Caroline Boeke (3170481)
Jessica Markby (666540)
Lindsay Harris (3170478)
Meg Doherty (482820)
Trevor Peter (380567)
Nathan Ford (59436)

May 2019

(a) point-of-care CD4 testing by non-laboratory staff compared to conventional laboratory-based test...

Comparison of CD4 T-cell counts between Pima CD4 and FACSCount.

Djibril Wade (459426)
Papa Alassane Diaw (459427)
Géraldine Daneau (144101)
Makhtar Camara (163873)
Tandakha Ndiaye Dieye (5656270)
Souleymane Mboup (163882)
Luc Kestens (163888)

September 2013

95% CI means 95% of Confidence Interval; Low means CD4 lower than 200 cells/mm3; Medium means CD4...

Median CD4 counts and interquartile ranges at baseline, 1, 2, 3, 6, 9 and 12 months follow-up using different methods to estimate the time-point of change of CD4+ count.

Katharina Kranzer (116027)
James J. Lewis (143313)
Richard G. White (92065)
Judith R. Glynn (239430)
Stephen D. Lawn (116037)
Keren Middelkoop (153670)
Linda-Gail Bekker (60754)
Robin Wood (4924)

February 2013

Median CD4 counts and interquartile ranges at baseline, 1, 2, 3, 6, 9 and 12 months follow-up usi...

Test characteristics of the point-of-care CD4 test as determined by model output.

Emily P. Hyle (512613)
Ilesh V. Jani (144106)
Jonathan Lehe (630144)
Amanda E. Su (630145)
Robin Wood (4924)
Jorge Quevedo (630146)
Elena Losina (195874)
Ingrid V. Bassett (286789)
Pamela P. Pei (568892)
A. David Paltiel (234682)
Stephen Resch (19829)
Kenneth A. Freedberg (188623)
Trevor Peter (380567)
Rochelle P. Walensky (188607)

September 2014

At the time of HIV diagnosis and immunologic staging, the model captures both the “true CD4 count...

Inter-assay precision of FACSCount, CyFlow Counter and Pima CD4.

Djibril Wade (459426)
Papa Alassane Diaw (459427)
Géraldine Daneau (144101)
Makhtar Camara (163873)
Tandakha Ndiaye Dieye (5656270)
Souleymane Mboup (163882)
Luc Kestens (163888)

September 2013

N means Number of replicates; CV means Coefficient of Variation; SD means absolute standard devia...

Precision of CD4 T cells counts and percentages at different categories of CD4 T cells/μL.

Ann Ceulemans (490894)
Chaymae Bouzahzah (6256622)
Irena Prat (3701077)
Willy Urassa (780715)
Luc Kestens (163888)

January 2019

Precision of CD4 T cells counts and percentages at different categories of CD4 T cells/μL.</p

Bias between reference method and PointCare Now (PC) for CD4 absolute counts.

Michèle Bergeron (144099)
Géraldine Daneau (144101)
Tao Ding (129078)
Nadia E. Sitoe (144102)
Larry E. Westerman (144103)
Jocelijn Stokx (144104)
Ilesh V. Jani (144106)
Lindi M. Coetzee (144108)
Lesley Scott (144110)
Anja De Weggheleire (144112)
Luc Boel (144113)
Wendy S. Stevens (144114)
Deborah K. Glencross (144115)
Trevor F. Peter (144116)

August 2012

Comparison in adults for absolute CD4 (CD4), and per group below and above 350 cells/µl.*p...

Bias between reference method and PointCare Now (PC) for CD4 %.

Michèle Bergeron (144099)
Géraldine Daneau (144101)
Tao Ding (129078)
Nadia E. Sitoe (144102)
Larry E. Westerman (144103)
Jocelijn Stokx (144104)
Ilesh V. Jani (144106)
Lindi M. Coetzee (144108)
Lesley Scott (144110)
Anja De Weggheleire (144112)
Luc Boel (144113)
Wendy S. Stevens (144114)
Deborah K. Glencross (144115)
Trevor F. Peter (144116)

August 2012

Comparison in adults for relative CD4 (CD4%), and per group below and above 350 cells/µl.*...

SMRs and 95% confidence intervals by years of cART and time updated CD4 cell count.

Hamish McManus (300169)
Catherine C. O'Connor (300170)
Mark Boyd (300171)
Jennifer Broom (300172)
Darren Russell (300173)
Kerrie Watson (300175)
Norman Roth (300177)
Phillip J. Read (300179)
Kathy Petoumenos (300180)
Matthew G. Law (90623)

February 2013

Blue/square markers represent patients with CD4<350 cells/µl. Green/round markers represent patie...

Precision of analysis quantified from sample replicates subjected to the in vitro FOREhST procedure.

Peter W. Abrahams (290399)
Theo C. Davies (290400)
Abiye O. Solomon (290401)
Amanda J. Trow (290403)
Joanna Wragg (290405)

February 2013

aprecision = coefficient of variation (i.e., standard deviation/mean x 100%) determined from repl...

Performance of the PointCare NOW system for CD4 counting in HIV patients based on five independent evaluations.

Michèle Bergeron
Géraldine Daneau
Tao Ding
Nadia E Sitoe
Larry E Westerman
Jocelijn Stokx
Ilesh V Jani
Lindi M Coetzee
Lesley Scott
Anja De Weggheleire
Luc Boel
Wendy S Stevens
Deborah K Glencross
Trevor F Peter

INTRODUCTION: Point-of-care (POC) CD4 testing can improve access to treatment by enabling decentrali...

Ability of a single CD4 at switch to second-line for first-line failure to predict VL.

Charles F. Gilks (164480)
A. Sarah Walker (145609)
Paula Munderi (164469)
Cissy Kityo (168842)
Andrew Reid (168831)
Elly Katabira (10701)
Ruth L. Goodall (380311)
Heiner Grosskurth (37057)
Peter Mugyenyi (168847)
James Hakim (164478)
Diana M. Gibb (164420)

February 2013

(a) in patients not receiving routine CD4 count monitoring (CDM: 20% >250 cells/mm3). (b) in pati...

Comparison of CD4 T-cell counts between CyFlow Counter and FACSCount.

Djibril Wade (459426)
Papa Alassane Diaw (459427)
Géraldine Daneau (144101)
Makhtar Camara (163873)
Tandakha Ndiaye Dieye (5656270)
Souleymane Mboup (163882)
Luc Kestens (163888)

September 2013

95% CI means 95% of Confidence Interval; Low means CD4 lower than 200 cells/mm3; Medium means CD4...

Comparison of CD4 T-cell counts between Pima CD4 and CyFlow Counter.

Djibril Wade (459426)
Papa Alassane Diaw (459427)
Géraldine Daneau (144101)
Makhtar Camara (163873)
Tandakha Ndiaye Dieye (5656270)
Souleymane Mboup (163882)
Luc Kestens (163888)

September 2013

95% CI means 95% of Confidence Interval; Low means CD4 lower than 200 cells/mm3; Medium means CD4...

Stability of BD Vacutainer CD4 Stabilization Tube sample results over time.

Florian Vogt (756416)
Rafael Van den Bergh (113711)
Andrea Bernasconi (80983)
Buhlebenkosi Moyo (756418)
Liberty Havazvidi (756419)
Mathieu Bastard (109538)
Laurence Flevaud (295473)
Fabian Taziwa (418345)
Eliphas Makondo (756417)
Sekesai Mtapuri-Zinyowera (785978)

August 2015

(A) Absolute CD4 cell counts of BD Vacutainer CD4 Stabilization Tube samples on BD FacsCount and ...

Forest plots of point-of-care CD4 diagnostic accuracy performance by non-laboratory staff.

Lara Vojnov (207882)
Miriam Taegtmeyer (338775)
Caroline Boeke (3170481)
Jessica Markby (666540)
Lindsay Harris (3170478)
Meg Doherty (482820)
Trevor Peter (380567)
Nathan Ford (59436)

May 2019

(a) point-of-care CD4 testing by non-laboratory staff compared to conventional laboratory-based test...

Comparison of CD4 T-cell counts between Pima CD4 and FACSCount.

Djibril Wade (459426)
Papa Alassane Diaw (459427)
Géraldine Daneau (144101)
Makhtar Camara (163873)
Tandakha Ndiaye Dieye (5656270)
Souleymane Mboup (163882)
Luc Kestens (163888)

September 2013

95% CI means 95% of Confidence Interval; Low means CD4 lower than 200 cells/mm3; Medium means CD4...

Median CD4 counts and interquartile ranges at baseline, 1, 2, 3, 6, 9 and 12 months follow-up using different methods to estimate the time-point of change of CD4+ count.

Katharina Kranzer (116027)
James J. Lewis (143313)
Richard G. White (92065)
Judith R. Glynn (239430)
Stephen D. Lawn (116037)
Keren Middelkoop (153670)
Linda-Gail Bekker (60754)
Robin Wood (4924)

February 2013

Median CD4 counts and interquartile ranges at baseline, 1, 2, 3, 6, 9 and 12 months follow-up usi...

Test characteristics of the point-of-care CD4 test as determined by model output.

Emily P. Hyle (512613)
Ilesh V. Jani (144106)
Jonathan Lehe (630144)
Amanda E. Su (630145)
Robin Wood (4924)
Jorge Quevedo (630146)
Elena Losina (195874)
Ingrid V. Bassett (286789)
Pamela P. Pei (568892)
A. David Paltiel (234682)
Stephen Resch (19829)
Kenneth A. Freedberg (188623)
Trevor Peter (380567)
Rochelle P. Walensky (188607)

September 2014

At the time of HIV diagnosis and immunologic staging, the model captures both the “true CD4 count...

Within run precision assessment for absolute CD4 count (cells/µl) and relative CD4 measurement (%).

Abstract

Extracted data

Within run precision assessment for absolute CD4 count (cells/µl) and relative CD4 measurement (%).

Abstract

Extracted data

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