Browsing by Author "Burgoine, Kathy"
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Item The Bacterial and Viral Complexity of Postinfectious Hydrocephalus in Uganda(Science translational medicine, 2020) Paulson, Joseph N.; Williams, Brent L.; Hehnly, Christine; Mishra, Nischay; Sinnar, Shamim A.; Zhang, Lijun; Ssentongo, Paddy; Kabachelor, Edith Mbabazi; Wijetunge, Dona S. S.; Bredow, Benjamin von; Mulondo, Ronnie; Kiwanuka, Julius; Bajunirwe, Francis; Bazira, Joel; Bebell, Lisa M.; Burgoine, Kathy; Couto-Rodriguez, Mara; Ericson, Jessica E.; Erickson, Tim; Ferrari, Matthew; Gladstone, Melissa; Guo, Cheng; Haran, Murali; Hornig, Mady; Isaacs, Albert M.; Kaaya, Brian Nsubuga; Kangere, Sheila M.; Kulkarni, Abhaya V.; Kumbakumba, Elias; Li, Xiaoxiao; Limbrick, David D.; Magombe, Joshua; Morton, Sarah U.; Mugamba, John; Ng, James; Olupot, Peter Olupot; Onen, Justin; Peterson, Mallory R.; Roy, Farrah; Sheldon, Kathryn; Townsend, Reid; Weeks, Andrew D.; Whalen, Andrew J.; Quackenbush, John; Ssenyonga, Peter; Galperin, Michael Y.; Almeida, Mathieu; Atkins, Hannah; Warf, Benjamin C.; Lipkin, W. Ian; Broach, James R.; Schiff, Steven J.Postinfectious hydrocephalus (PIH), often following neonatal sepsis, is the most common cause of pediatric hydrocephalus world-wide, yet the microbial pathogens remain uncharacterized. Characterization of the microbial agents causing PIH would lead to an emphasis shift from surgical palliation of cerebrospinal fluid (CSF) accumulation to prevention. We examined blood and CSF from 100 consecutive cases of PIH and control cases of non-postinfectious hydrocephalus (NPIH) in infants in Uganda. Genomic testing was undertaken for bacterial, fungal, and parasitic DNA, DNA and RNA sequencing for viral identification, and extensive bacterial culture recovery. We uncovered a major contribution to PIH from Paenibacillus, upon a background of frequent cytomegalovirus (CMV) infection. CMV was only found in CSF in PIH cases. A facultatively anaerobic isolate was recovered. Assembly of the genome revealed a strain of P. thiaminolyticus. In mice, this isolate designated strain Mbale, was lethal in contrast with the benign reference strain. These findings point to the value of an unbiased pan-microbial approach to characterize PIH in settings where the organisms remain unknown, and enables a pathway towards more optimal treatment and prevention of the proximate neonatal infections.Item Congenital cytomegalovirus in eastern Uganda: prevalence and outcomes(BioMed Central Ltd, 2025-03) Okalany, Noela Regina Akwi;; Engebretsen, Ingunn Marie S;; Mukunya, David ;; Chebet, Martin;; Okello, Francis;; Weeks, Andrew D;; Mwanda, Edrin;; Muhindo, Rita;; Bisso, Fred;; Tylleskär, Thorkild;; Olupot-Olupot, Peter;; Burgoine, KathyCytomegalovirus (CMV) infection poses risks to both maternal and neonatal health, however there are limited comprehensive data on congenital CMV in low-resource settings where the virus is widespread, particularly among women of reproductive age. Our research in eastern Uganda aimed to assess the prevalence of congenital CMV and outcomes among infants to inform public health policies and interventions in similar settings, addressing a significant gap in current knowledge.BACKGROUNDCytomegalovirus (CMV) infection poses risks to both maternal and neonatal health, however there are limited comprehensive data on congenital CMV in low-resource settings where the virus is widespread, particularly among women of reproductive age. Our research in eastern Uganda aimed to assess the prevalence of congenital CMV and outcomes among infants to inform public health policies and interventions in similar settings, addressing a significant gap in current knowledge.We conducted a descriptive study, nested within the BabyGel Trial, across Mbale and Budaka districts in eastern Uganda, between May 2023 and January 2024. Infants underwent saliva sampling within the first week of life, which was validated through urine polymerase chain reaction testing within the first 21 days of life. At three months of age, a cranial ultrasound examination, neurological examination, developmental evaluation, and audiological assessment were conducted for all infants diagnosed with congenital CMV infection. Statistical analyses were performed using Stata 17.0.METHODSWe conducted a descriptive study, nested within the BabyGel Trial, across Mbale and Budaka districts in eastern Uganda, between May 2023 and January 2024. Infants underwent saliva sampling within the first week of life, which was validated through urine polymerase chain reaction testing within the first 21 days of life. At three months of age, a cranial ultrasound examination, neurological examination, developmental evaluation, and audiological assessment were conducted for all infants diagnosed with congenital CMV infection. Statistical analyses were performed using Stata 17.0.Congenital CMV infection was found in 5 out of 1,265 newborns tested, indicating a prevalence of 0.4% (95% CI: 0.16 to 0.96). Of these 5 infected infants, two experienced febrile illness at birth and required hospitalisation within the first week of life, and three had findings on ultrasound examination consistent with congenital cytomegalovirus during the neonatal period. Audiologic follow-up until three months of age revealed that three infants had failed unilateral and bilateral hearing screening. Neurodevelopment assessments using the Malawi Development Assessment Tool fell within optimal ranges for all 5 infants; however, when evaluated using the Hammersmith Infant Neurological Examination, four infants scored below optimal levels.RESULTSCongenital CMV infection was found in 5 out of 1,265 newborns tested, indicating a prevalence of 0.4% (95% CI: 0.16 to 0.96). Of these 5 infected infants, two experienced febrile illness at birth and required hospitalisation within the first week of life, and three had findings on ultrasound examination consistent with congenital cytomegalovirus during the neonatal period. Audiologic follow-up until three months of age revealed that three infants had failed unilateral and bilateral hearing screening. Neurodevelopment assessments using the Malawi Development Assessment Tool fell within optimal ranges for all 5 infants; however, when evaluated using the Hammersmith Infant Neurological Examination, four infants scored below optimal levels.Our community-based study revealed a low prevalence of congenital CMV infection. Further longitudinal multi-site research is needed to assess the generalisability of these findings. Also, long-term follow-up of children is crucial to understanding the outcomes and sequelae of infected infants to inform prevention strategies, targeted interventions and scalable screening frameworks in resource-limited settings.CONCLUSIONOur community-based study revealed a low prevalence of congenital CMV infection. Further longitudinal multi-site research is needed to assess the generalisability of these findings. Also, long-term follow-up of children is crucial to understanding the outcomes and sequelae of infected infants to inform prevention strategies, targeted interventions and scalable screening frameworks in resource-limited settings. MEDLINE - AcademicItem Impact of Secondary and Tertiary Neonatal Interventions on Neonatal Mortality in a Low- Resource Limited Setting Hospital in Uganda: A Retrospective Study(BMJ open, 2022) Kirabira, Victoria Nakibuuka; Nakaggwa, Florence; Nazziwa, Ritah; Nalunga, Sanyu; Nasiima, Ritah; Nyagabyaki, Catherine; Sebunya, Robert; Latigi, Grace; Pirio, Patricia; Ahmadzai, Malalay; Ojom, Lawrence; Nabwami, Immaculate; Burgoine, Kathy; Blencowe, HannahTo assess the impact of secondary and tertiary level neonatal interventions on neonatal mortality over a period of 11 years.During the study period, a total of 25 316 neonates were admitted, of which 1853 (7.3%) died. The average inpatient mortality reduced from 8.2% during phase I to 5.7% during phase II (p=0.001). The CFR for prematurity reduced from 16.2% to 9.2% (p=0.001). There was a trend in reduction for the CFR of perinatal asphyxia from 14.9% to 13.0% (p=0.34). The CFR for sepsis had a more than a twofold increase (3%–6.8% p=0.001) between phase I and phase II. Implementation of secondary and tertiary neonatal care in resource-limited settings is feasible. This study shows that these interventions can significantly reduce the neonatal mortality, with the largest impact seen in the reduction of deaths from perinatal asphyxia and prematurity. An increase in sepsis related deaths was observed, suggesting emphasis on infection control is key.Item Neonatal tetanus in eastern Uganda: improved outcome following the implementation of a neonatal tetanus protocol(Tropical Doctor, 2020) Burgoine, Kathy; Egiru, Emma; Ikiror, Juliet; Acom, Linda; Akol, Sylivia; Olupot-Olupot, PeterNeonatal tetanus remains a significant, yet avoidable, cause of neonatal death. Despite the 34,000 deaths that occur globally from neonatal tetanus every year, there has been little research into the management of neonatal tetanus. Until worldwide elimination of neonatal tetanus is achieved, the case management of this devastating illness needs to be improved. We describe an improved outcome of neonatal tetanus following the introduction of a neonatal tetanus protocol including diazepam, magnesium sulphate, bubblItem Reagent Strips as an Aid to Diagnosis of Neonatal Meningitis in a Resource-limited Setting(Journal of tropical pediatrics, 2019) Burgoine, Kathy; Ikiror, Juliet; Naizuli, Ketty; Achom, Linda; Akol, Sylivia; Olupot-Olupot, PeterWithout early recognition and treatment, neonatal meningitis (NM) has a high mortality and morbidity. Although some neonates have features of NM, many do not. In many low-resource settings, the laboratory support to diagnose NM is not available, and bedside diagnostics are needed. Methods: This retrospective study was conducted in a neonatal unit in Uganda. Clear cerebrospinal fluid samples were routinely screened for glucose, protein and leukocytes on a ComburVR -10 urinalysis reagent strip. A definitive diagnosis was made using laboratory analysis. The results of the screening and definitive tests were compared. Results: The reagent strip showed moderate sensitivity and high specificity for leukocytes 10 106 cells/l, high sensitivity for protein 100 mg/dl and high specificity for glucose<50 mg/dl. Conclusion: The use of reagent strips has the potential to improve and hasten the diagnosis of probable NM in settings where adequate or timely laboratory support is not available.Item Staged implementation of a two tiered hospital-based neonatal care package in a resource-limited setting in Eastern Uganda(BMJ global health, 2018) Burgoine, Kathy; Ikiror, Juliet; Akol, Sylivia; Kakai, Margaret; Talyewoya, Sara; Sande, Alex; Otim, Tom; Okello, Francis; Hewitt-Smith, Adam; Olupot-Olupot, PeterNeonatal mortality remains a major global challenge. Most neonatal deaths occur in low-income countries, but it is estimated that over two-thirds of these deaths could be prevented if achievable interventions are scaled up. To date, initiatives have focused on community and obstetric interventions, and there has been limited simultaneous drive to improve neonatal care in the health facilities where the sick neonates are being referred. Few data exist on the process of implementing of neonatal care packages and their impact. Evidence-based guidelines for neonatal care in health facilities in low-resource settings and direction on how to achieve these standards of neonatal care are therefore urgently needed. We used the WHORecommended Quality of Care Framework to build a strategy for quality improvement of neonatal care in a busy government hospital in Eastern Uganda. Twelve key interventions were designed to improve infrastructure, equipment, protocols and training to provide two levels of neonatal care. We implemented this low-cost, hospital-based neonatal care package over an 18-month period. This data-driven analysis paper illustrates how simple changes in practice, provision of basic equipment and protocols, ongoing training and dedicated neonatal staff can reduce neonatal mortality substantially even without specialist equipment. Neonatal mortality decreased from 48% to 40% (P=0.25) after level 1 care was implemented and dropped further to 21% (P<0.01) with level 2 care. In our experience, a dramatic impact on neonatal mortality can be made through modest and cost-effective interventions. We recommend that stakeholders seeking to improve neonatal care in lowresource settings adopt a similar approach.