Effect of integrating paediatric tuberculosis services into child healthcare services on case detection in Africa: the INPUT stepped-wedge cluster-randomised trial

Introduction Paediatric tuberculosis (TB) underdiagnosis is a critical concern. The INPUT stepped-wedge cluster-randomised trial assessed the impact of integrating child TB services into child healthcare on TB case detection among children under age 5 years.Methods We compared the standard of care,...

Full description

Saved in:
Bibliographic Details
Main Authors: Lise Denoeud-Ndam, Rhoderick Machekano, Anne Cecile Bissek, Rose Masaba, Millicent Ouma, Saint Just Petnga, Martina Casenghi, Appolinaire Tiam, Stephen Siamba, Nicole Herrera, Patrice Tchendjou, Leonie Simo, Boris Kevin Tchounga, Gordon Odhiambo Okomo
Format: Article
Language:English
Published: BMJ Publishing Group 2024-12-01
Series:BMJ Global Health
Online Access:https://gh.bmj.com/content/9/12/e016429.full
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850052697996132352
author Lise Denoeud-Ndam
Rhoderick Machekano
Anne Cecile Bissek
Rose Masaba
Millicent Ouma
Saint Just Petnga
Martina Casenghi
Appolinaire Tiam
Stephen Siamba
Nicole Herrera
Patrice Tchendjou
Leonie Simo
Boris Kevin Tchounga
Gordon Odhiambo Okomo
author_facet Lise Denoeud-Ndam
Rhoderick Machekano
Anne Cecile Bissek
Rose Masaba
Millicent Ouma
Saint Just Petnga
Martina Casenghi
Appolinaire Tiam
Stephen Siamba
Nicole Herrera
Patrice Tchendjou
Leonie Simo
Boris Kevin Tchounga
Gordon Odhiambo Okomo
author_sort Lise Denoeud-Ndam
collection DOAJ
description Introduction Paediatric tuberculosis (TB) underdiagnosis is a critical concern. The INPUT stepped-wedge cluster-randomised trial assessed the impact of integrating child TB services into child healthcare on TB case detection among children under age 5 years.Methods We compared the standard of care, providing TB care in specific TB clinics (control phase), with the Catalysing Paediatric TB Innovations (CaP-TB) intervention, integrating TB services across all child health services (intervention phase). 12 clusters in Cameroon and Kenya transitioned from the standard of care to the intervention at randomly assigned times. Children with presumptive TB were enrolled after obtaining their parents’ consent and were followed throughout TB diagnostic procedures and treatment. Study outcomes included the rate of children with presumptive TB receiving TB investigations and that of children diagnosed with TB (the primary outcome was case detection), per thousand children under 5 years attending facilities. Generalised linear mixed Poisson models estimated the intervention’s effect as adjusted rate ratios (aRR) and associated 95% CIs. Ad hoc country-stratified analyses were conducted.Results During control and intervention phases, respectively, 121 909 and 109 614 children under 5 years attended paediatric entry points, 133 (1.1 per thousand) and 610 (5.6 per thousand) children with presumptive TB received TB investigations, and 79 and 74 were diagnosed with TB, corresponding to a case detection rate of 0.64 and 0.68 per thousand, respectively. CaP-TB significantly increased TB investigations in both countries overall (aRR=3.9, 95% CI 2.4 to 5.4), and in each. Overall, TB case detection was not statistically different between intervention and control (aRR 1.32, 95% CI 0.66 to 2.61, p=0.43). Country-stratified analysis revealed a 10-fold increase (aRR 9.75, 95% CI 1.04 to 91.84, p=0.046) in case detection with CaP-TB in Cameroon and no significant effect in Kenya (aRR 0.94, 95% CI 0.44 to 2.01, p=0.88).Conclusion CaP-TB increased TB investigations in both study countries and markedly enhanced TB case detection in one, underlining integrated TB services' potential to address paediatric TB underdiagnosis.
format Article
id doaj-art-a5c4502c26754806bbce52e3334c08bf
institution DOAJ
issn 2059-7908
language English
publishDate 2024-12-01
publisher BMJ Publishing Group
record_format Article
series BMJ Global Health
spelling doaj-art-a5c4502c26754806bbce52e3334c08bf2025-08-20T02:52:45ZengBMJ Publishing GroupBMJ Global Health2059-79082024-12-0191210.1136/bmjgh-2024-016429Effect of integrating paediatric tuberculosis services into child healthcare services on case detection in Africa: the INPUT stepped-wedge cluster-randomised trialLise Denoeud-Ndam0Rhoderick Machekano1Anne Cecile Bissek2Rose Masaba3Millicent Ouma4Saint Just Petnga5Martina Casenghi6Appolinaire Tiam7Stephen Siamba8Nicole Herrera9Patrice Tchendjou10Leonie Simo11Boris Kevin Tchounga12Gordon Odhiambo Okomo13Elizabeth Glaser Pediatric AIDS Foundation, Geneva, SwitzerlandElizabeth Glaser Pediatric AIDS Foundation, Washington, District of Columbia, USA2Division of Health Operations Research, Cameroon Ministry of Public Health, CameroonElizabeth Glaser Pediatric AIDS Foundation, Nairobi, Kenya4 Research, Elizabeth Glaser Pediatric AIDS Foundation, Nairobi, KenyaPublic Health Evaluation and Research, Elizabeth Glaser Pediatric AIDS Foundation, Yaoundé, CameroonElizabeth Glaser Pediatric AIDS Foundation, Geneva, Switzerland2 Research, Elizabeth Glaser Pediatric AIDS Foundation, Washington, District of Columbia, USAElizabeth Glaser Pediatric AIDS Foundation, Nairobi, KenyaElizabeth Glaser Pediatric AIDS Foundation, Washington, District of Columbia, USAElizabeth Glaser Pediatric AIDS Foundation, Yaoundé, Cameroon8 Program, Elizabeth Glaser Pediatric AIDS Foundation, Yaoundé, CameroonResearch, Elizabeth Glaser Pediatric AIDS Foundation, Yaoundé, CameroonMinistry of Health, Homa Bay, KenyaIntroduction Paediatric tuberculosis (TB) underdiagnosis is a critical concern. The INPUT stepped-wedge cluster-randomised trial assessed the impact of integrating child TB services into child healthcare on TB case detection among children under age 5 years.Methods We compared the standard of care, providing TB care in specific TB clinics (control phase), with the Catalysing Paediatric TB Innovations (CaP-TB) intervention, integrating TB services across all child health services (intervention phase). 12 clusters in Cameroon and Kenya transitioned from the standard of care to the intervention at randomly assigned times. Children with presumptive TB were enrolled after obtaining their parents’ consent and were followed throughout TB diagnostic procedures and treatment. Study outcomes included the rate of children with presumptive TB receiving TB investigations and that of children diagnosed with TB (the primary outcome was case detection), per thousand children under 5 years attending facilities. Generalised linear mixed Poisson models estimated the intervention’s effect as adjusted rate ratios (aRR) and associated 95% CIs. Ad hoc country-stratified analyses were conducted.Results During control and intervention phases, respectively, 121 909 and 109 614 children under 5 years attended paediatric entry points, 133 (1.1 per thousand) and 610 (5.6 per thousand) children with presumptive TB received TB investigations, and 79 and 74 were diagnosed with TB, corresponding to a case detection rate of 0.64 and 0.68 per thousand, respectively. CaP-TB significantly increased TB investigations in both countries overall (aRR=3.9, 95% CI 2.4 to 5.4), and in each. Overall, TB case detection was not statistically different between intervention and control (aRR 1.32, 95% CI 0.66 to 2.61, p=0.43). Country-stratified analysis revealed a 10-fold increase (aRR 9.75, 95% CI 1.04 to 91.84, p=0.046) in case detection with CaP-TB in Cameroon and no significant effect in Kenya (aRR 0.94, 95% CI 0.44 to 2.01, p=0.88).Conclusion CaP-TB increased TB investigations in both study countries and markedly enhanced TB case detection in one, underlining integrated TB services' potential to address paediatric TB underdiagnosis.https://gh.bmj.com/content/9/12/e016429.full
spellingShingle Lise Denoeud-Ndam
Rhoderick Machekano
Anne Cecile Bissek
Rose Masaba
Millicent Ouma
Saint Just Petnga
Martina Casenghi
Appolinaire Tiam
Stephen Siamba
Nicole Herrera
Patrice Tchendjou
Leonie Simo
Boris Kevin Tchounga
Gordon Odhiambo Okomo
Effect of integrating paediatric tuberculosis services into child healthcare services on case detection in Africa: the INPUT stepped-wedge cluster-randomised trial
BMJ Global Health
title Effect of integrating paediatric tuberculosis services into child healthcare services on case detection in Africa: the INPUT stepped-wedge cluster-randomised trial
title_full Effect of integrating paediatric tuberculosis services into child healthcare services on case detection in Africa: the INPUT stepped-wedge cluster-randomised trial
title_fullStr Effect of integrating paediatric tuberculosis services into child healthcare services on case detection in Africa: the INPUT stepped-wedge cluster-randomised trial
title_full_unstemmed Effect of integrating paediatric tuberculosis services into child healthcare services on case detection in Africa: the INPUT stepped-wedge cluster-randomised trial
title_short Effect of integrating paediatric tuberculosis services into child healthcare services on case detection in Africa: the INPUT stepped-wedge cluster-randomised trial
title_sort effect of integrating paediatric tuberculosis services into child healthcare services on case detection in africa the input stepped wedge cluster randomised trial
url https://gh.bmj.com/content/9/12/e016429.full
work_keys_str_mv AT lisedenoeudndam effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT rhoderickmachekano effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT annececilebissek effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT rosemasaba effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT millicentouma effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT saintjustpetnga effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT martinacasenghi effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT appolinairetiam effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT stephensiamba effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT nicoleherrera effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT patricetchendjou effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT leoniesimo effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT boriskevintchounga effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial
AT gordonodhiambookomo effectofintegratingpaediatrictuberculosisservicesintochildhealthcareservicesoncasedetectioninafricatheinputsteppedwedgeclusterrandomisedtrial