First name
Andrew
Middle name
P
Last name
Steenhoff

Title

Assessing antibiotic utilization among pediatric patients in Gaborone, Botswana.

Year of Publication

2022

Number of Pages

20503121221104437

Date Published

12/2022

ISSN Number

2050-3121

Abstract

OBJECTIVES: Over the past decade, concerning trends in antimicrobial resistance have emerged in Southern Africa. Given a paucity of pediatric data, our objectives were to (1) describe antibiotic utilization trends at a national referral center in Southern Africa and (2) assess the proportion of patients receiving antibiotics appropriately. In addition, risk factors for inappropriate use were explored.

METHODS: We performed a prospective cohort study on medical and surgical pediatric patients aged below 13 years admitted to the country's tertiary care referral hospital in Gaborone, Botswana. We collected demographics, clinical, laboratory, and microbiology details, in addition to information on antibiotic use. We separately categorized antibiotic prescriptions using the World Health Organization AWaRe Classification of Access, Watch, and Restrict.

RESULTS: Our final cohort of 299 patients was 44% female and 27% HIV-exposed; most (68%) were admitted to the General Pediatrics ward. Infections were a common cause of hospitalization in 29% of the cohort. Almost half of our cohort were prescribed at least one antibiotic during their stay, including 40% on admission; almost half (47%) of these prescriptions were deemed appropriate. At the time of discharge, 52 (21%) patients were prescribed an antibiotic, of which 37% were appropriate. Of all antibiotics prescribed, 42% were from the World Health Organization Access antibiotic list, 58% were from the Watch antibiotic list, and 0% were prescribed antibiotics from the Restrict antibiotic list. Univariate analyses revealed that surgical patients were significantly more likely to have inappropriate antibiotics prescribed on admission. Patients who were treated for diseases for which there was a clinical pathway, or who had blood cultures sent at the time of admission were less likely to have inappropriate antibiotics prescribed. On multivariate analysis, apart from admission to the surgical unit, there were no independent predictors for inappropriate antibiotic use, although there was a trend for critically ill patients to receive inappropriate antibiotics.

CONCLUSION: Our study reveals high rates of antibiotic consumption, much of which was inappropriate. Promising areas for antimicrobial stewardship interventions include (1) standardization of management approaches in the pediatric surgical population and (2) the implementation of feasible and generalizable clinical pathways in this tertiary care facility.

DOI

10.1177/20503121221104437

Alternate Title

SAGE Open Med

PMID

36814934
Featured Publication
No

Title

Maternity care provider acceptance of a future Group B Streptococcus vaccine - A qualitative study in three countries.

Year of Publication

2023

Number of Pages

2013-2021

Date Published

03/2023

ISSN Number

1873-2518

Abstract

INTRODUCTION: There are vaccines in clinical trials that target the bacterium Group B Streptococcus (GBS). When approved, GBS vaccines will be intended for administration to pregnant women to prevent infection in their infants. The success of any vaccine will depend on its' uptake in the population. Experience with prior maternal vaccines, e.g. influenza, Tdap and COVID-19 vaccines, teaches us that acceptance of vaccines, especially if novel, is challenging for pregnant women, and that provider recommendation is a key driver of vaccine uptake.

METHODS: This study investigated attitudes of maternity care providers towards the introduction of a GBS vaccine in three countries (the United States (US), Ireland, and the Dominican Republic (DR)) with different GBS prevalence and prevention practices. Semi-structured interviews with maternity care providers were transcribed and coded for themes. The constant comparative method, and inductive theory building were used to develop conclusions.

RESULTS: Thirty-eight obstetricians, 18 general practitioners and 14 midwives participated. There was variability in provider attitudes towards a hypothetical GBS vaccine. Responses ranged from enthusiasm to doubts over the need for a vaccine. Attitudes were influenced by perceived additional benefits of a vaccine over current strategy and confidence in the safety of vaccines during pregnancy. Knowledge, experience and approaches to GBS prevention differed geographically and according to provider type, and influenced how participants assessed the risks and benefits of a GBS vaccine.

CONCLUSION: Maternity care providers are engaged in the topic of GBS management and there is opportunity to leverage attitudes and beliefs that will support a strong recommendation for a GBS vaccine. However, knowledge of GBS, and of the limitations of current prevention strategies vary among providers in different regions, and between different provider types. Targeted educational efforts with antenatal providers should focus on highlighting safety data the potential benefits of vaccination over current strategies.

DOI

10.1016/j.vaccine.2023.02.037

Alternate Title

Vaccine

PMID

36803900
Featured Publication
No

Title

Severity of illness and mortality among children admitted to a tertiary referral hospital in Botswana: A secondary data analysis of a prospective cohort study.

Year of Publication

2023

Number of Pages

20503121221149356

Date Published

12/2023

ISSN Number

2050-3121

Abstract

OBJECTIVES: Data on triage practices of children admitted to Princess Marina Hospital in Gaborone, Botswana is limited. The inpatient triage, assessment, and treatment score was developed for low resource settings to predict mortality in children. We assess its performance among children admitted to Princess Marina Hospital and their demographic, clinical, and risk factors for death.

METHODS: This was a secondary data analysis of a prospective cohort study comprising 299 children ages 1 month to 13 years admitted June to September 2018. Descriptive statistics, bivariate analysis, and multivariate logistic regression were used. Sensitivity and specificity data were generated for the inpatient triage, assessment, and treatment score.

RESULTS: Thirteen children died (13/284, 4.6%). Comorbidity (adjusted odds ratio 4.0,  = 0.020) and high inpatient triage, assessment, and treatment score (adjusted odds ratio 5.0,  = 0.017) increased odds of death. The area under the receiver operating characteristic curve was 0.81. Using inpatient triage, assessment, and treatment cutoff of 4, the sensitivity, specificity, and likelihood ratio were 31%, 94%, and 5.0, respectively.

CONCLUSION: Implementing the inpatient triage, assessment, and treatment score in low resource settings may improve identification, treatment, and evaluation of the sickest children.

DOI

10.1177/20503121221149356

Alternate Title

SAGE Open Med

PMID

36741934

Title

Kinetics of pneumococcal antibodies among HIV-exposed, uninfected infants in Botswana.

Year of Publication

2022

Number of Pages

4764-4771

Date Published

06/2022

ISSN Number

1873-2518

Abstract

BACKGROUND: Streptococcus pneumoniae is a leading cause of severe infections among children. Despite vaccination, HIV-exposed, uninfected (HEU) children have a higher incidence of invasive pneumococcal disease than HIV-unexposed, uninfected (HUU) children. We sought to compare the immunogenicity of 13-valent pneumococcal conjugate vaccine (PCV-13) in HEU and HUU infants.

METHODS: We conducted a prospective cohort study of 134 mother-infant dyads in Botswana. Infants received PCV-13 doses at 2, 3, and 4 months through routine clinical care. We measured IgG antibodies specific to vaccine serotypes in sera collected from infants at 0, 5, and 12 months of age. We calculated the proportion of infants with protective IgG levels (≥0.35 µg/mL) to specific pneumococcal serotypes.

RESULTS: At birth, fewer than half of infants had protective IgG levels to serotypes 1 (38%), 3 (46%), 4 (33%), 5 (23%), 6B (40%), 7F (44%), 9 V (44%), and 23F (46%). Compared to HUU infants (n = 97), HEU infants (n = 37) had lower antibody concentrations at birth to serotypes 5 (p = 0.046) and 19A (p = 0.008) after adjustment for maternal age and infant birth weight. More than 80% of HEU and HUU infants developed protective antibody levels to each of the 13 vaccine serotypes following PCV-13 vaccination. Median concentrations of antibodies to pneumococcal serotypes declined by 55-93% between 5 and 12 months of age, with fewer than half of infants having protective antibody levels to serotypes 1 (47%), 3 (28%), 9 V (44%), 18C (24%), and 23F (49%) at 12 months of age.

CONCLUSIONS: Both HEU and HUU infants developed protective antibody responses to PCV-13 administered in a 3 + 0 schedule. However, antibody concentrations to many pneumococcal serotypes waned substantially by 12 months of age, suggesting that a PCV-13 booster dose in the second year of life may be needed to maintain protective pneumococcal antibody levels in older infants and young children.

DOI

10.1016/j.vaccine.2022.06.059

Alternate Title

Vaccine

PMID

35773120

Title

Skin conditions among pediatric dermatology outpatients in Botswana.

Year of Publication

2022

Date Published

06/2022

ISSN Number

1525-1470

Abstract

BACKGROUND: An understanding of the prevalence patterns of skin diseases in children in Botswana is needed to guide national dermatological policy development, training, and resource allocation to improve patient care.

OBJECTIVE: To describe local skin disease patterns in children aged 0-18 years presenting for dermatologic care in Botswana.

METHODS: A retrospective review of records from 1st January 2011 to 31st December 2016 was conducted at the outpatient dermatology clinic of Princess Marina Hospital (PMH) in Gaborone, Botswana and outreach clinic sites.

RESULTS: There were 4413 pediatric visits constituting 18.6% of all dermatology visits. There was a slight male predominance of 1.2:1. The majority of disorders were noninfectious 80.1% (3537/4413) versus infectious 14.6% (645/4413), with 5.2% (231/4413) unclassified. In the noninfectious category, two-thirds were inflammatory, followed by disorders of nails, skin appendages, and pigmentary disorders. Atopic dermatitis was the most common inflammatory disorder. Over half of infectious skin diseases were viral, followed by fungal and bacterial disorders. In the HIV-related disorders, the majority were verrucae 94% (108/115) followed by Kaposi sarcoma. The nine most common skin diagnoses accounted for close to 70% of all skin diseases seen at the clinic, and these included atopic dermatitis (almost half of all cases), followed by verruca, acne, and vitiligo.

CONCLUSION: There is a high burden of skin disorders in children in Botswana. In our cohort, a small number of skin conditions made up the vast majority of pediatric diagnoses. This information can be used to guide dermatology training and resource allocation to better manage these common diseases.

DOI

10.1111/pde.15066

Alternate Title

Pediatr Dermatol

PMID

35761771

Title

'That's when I struggle' … Exploring challenges faced by care givers of children with tuberculosis in Botswana.

Year of Publication

2016

Number of Pages

1314-1319

Date Published

2016 Oct

ISSN Number

1815-7920

Abstract

SETTING: Government-funded public health clinics in and around Gaborone, Botswana.

OBJECTIVE: To explore the challenges faced by care givers of children on treatment for tuberculosis (TB) to inform a more child-friendly approach to Botswana's National TB Programme (NTP) strategy.

DESIGN: Qualitative study using 28 in-depth interviews with care givers of children receiving anti-tuberculosis treatment.

RESULTS: Care givers identified five main challenges: long delays in their child's diagnosis, difficulty attending clinic for daily treatment, difficulty administering TB medications, stock-outs of TB medications leading to treatment interruptions, and inadequate TB education. Care givers prioritized these same five areas to improve the overall management of their child's TB.

CONCLUSION: Our findings suggest that despite accessing care through an NTP that adheres to World Health Organization guidelines, care givers for children on treatment in Botswana continue to encounter significant challenges. While each of these represents a potential threat to successful treatment, they can be addressed with relatively small systematic and programmatic adjustments. These results will inform the next version of the Botswana NTP guidelines towards a more child- and care giver-centered approach.

DOI

10.5588/ijtld.15.0989

Alternate Title

Int. J. Tuberc. Lung Dis.

PMID

27725041

Title

Evaluation of Anatomically Designed Flocked Rectal Swabs for Use with the Biofire FilmArray™ Gastrointestinal Panel for Detection of Enteric Pathogens in Children Admitted to Hospital with Severe Gastroenteritis.

Year of Publication

2019

Date Published

2019 Sep 11

ISSN Number

1098-660X

Abstract

Diagnosing diarrheal disease is difficult in part due to challenges in obtaining and transporting a bulk stool specimen, particularly in resource-limited settings. We compared the performance of flocked rectal swabs to that of traditional bulk stool samples for enteric pathogen detection using the BioFire™ FilmArray Gastrointestinal panel in children admitted to 4 hospitals in Botswana with community onset severe gastroenteritis. Of the 117-matched flocked rectal swab/stool pairs, we found no significant difference in pathogen detection rates between the flocked rectal swab samples and traditional bulk stool sampling methods for any bacterial (168 versus 167, respectively), viral (94 versus 92, respectively), or protozoan (18 versus 18, respectively) targets. The combination of flocked rectal swab samples with FilmArray testing allows for the rapid diagnosis of infectious gastroenteritis, facilitating a test and treat approach for infections that are life-threatening in many resource-limited settings. Culture recovery rates for bacterial pathogens utilizing this approach need to be assessed.

DOI

10.1128/JCM.00962-19

Alternate Title

J. Clin. Microbiol.

PMID

31511336

Title

Optimising the management of childhood acute diarrhoeal disease using a rapid test-and- treat strategy and/or Lactobacillus reuteri DSM 17938: a multicentre, randomised, controlled, factorial trial in Botswana.

Year of Publication

2022

Date Published

2022 Apr

ISSN Number

2059-7908

Abstract

<p><strong>INTRODUCTION: </strong>The study aim was to determine if rapid enteric diagnostics followed by the provision of targeted antibiotic therapy ('test-and-treat') and/or&nbsp;<em>Lactobacillus reuteri</em> DSM 17938 would improve outcomes in children hospitalised in Botswana with acute gastroenteritis.</p>

<p><strong>METHODS: </strong>This was a multicentre, randomised, factorial, controlled, trial. Children aged 2-60 months admitted for acute non-bloody diarrhoea to four hospitals in southern Botswana were eligible. Participants were assigned to treatment groups by web-based block randomisation. Test-and-treat results were not blinded, but participants and research staff were blinded to <em>L. reuteri</em>/placebo assignment; this was dosed as 1×10<sup>8</sup> cfu/mL by mouth daily and continued for 60 days. The primary outcome was 60-day age-standardised height (HAZ) adjusted for baseline HAZ. All analyses were by intention to treat. The trial was registered at Clinicaltrials.gov.</p>

<p><strong>RESULTS: </strong>Recruitment began on 12 June 2016 and continued until 24 October 2018. There were 66 participants randomised to the test-and-treat plus <em>L. reuteri&nbsp;</em>group, 68 randomised to the test-and-treat plus placebo group, 69 to the standard care plus <em>L. reuteri&nbsp;</em>group and 69 to the standard care plus placebo group. There was no demonstrable impact of the test-and-treat intervention (mean increase of 0.01 SD, 95% CI -0.14 to 0.16 SD) or the&nbsp;<em>L. reuteri</em> intervention (mean decrease of 0.07 SD, 95% CI -0.22 to 0.08 SD) on adjusted HAZ at 60 days.</p>

<p><strong>CONCLUSIONS: </strong>In children hospitalised for acute gastroenteritis in Botswana, neither a test-and-treat algorithm targeting enteropathogens, nor a 60-day course of <em>L. reuteri&nbsp;</em>DSM 17938, were found to markedly impact linear growth or other important outcomes. We cannot exclude the possibility that test-and-treat will improve the care of children with significant enteropathogens (such as <em>Shigella</em>) in their stool.</p>

<p><strong>TRIAL REGISTRATION NUMBER: </strong>NCT02803827.</p>

DOI

10.1136/bmjgh-2021-007826

Alternate Title

BMJ Glob Health

PMID

35418412

Title

The perceptions and practices of parents and children on acute pain management among hospitalized children in two Botswana referral hospitals.

Year of Publication

2022

Date Published

2022 Feb 18

ISSN Number

1532-8449

Abstract

<p><strong>BACKGROUND: </strong>Perceptions and practices of parties in pediatric pain are critical in children's access to adequate acute pain management. The personal factors of the child and parents have been shown to be central to pediatric pain management by the Symptom Management Theory.</p>

<p><strong>AIM: </strong>To describe children and parents/guardians' perceptions (knowledge, attitudes and beliefs) and practices regarding pediatric acute pain management and explain the influence of socio-cultural and environmental factors on those perceptions and practices.</p>

<p><strong>METHODS: </strong>Descriptive cross-sectional survey using modified versions of the American Pain Society Patient Outcome Questionnaire-Revised among parents/guardians and children.</p>

<p><strong>RESULTS: </strong>A convenience sample of 275 parents/guardians and 42 children aged 8 to 13 years admitted between date November 2018 and February 2019 to two Botswana tertiary hospitals completed the surveys. Forty-seven percent (n = 129) of parents/guardians reported the child to be in moderate-severe pain, while 38% (n = 16) of children reported pain as moderate-severe at the time of the survey. The children mean scores for cm-APS-POQ-R were 113(33) while parents/guardian's guardians for m-APS-POQ-R were 123(26). The subscales except for the parents/'guardians' pain interference (p = .96) were statistically significant (p = .000), showing adequate knowledge, positive attitudes and high pain intensity for both parents/guardians and children.</p>

<p><strong>CONCLUSION: </strong>Parent/guardians and children reported a high incidence of acute pain, were content with pain management services, and showed adequate knowledge of pediatric pain and its management. The incongruence between the intensity of pain, satisfaction on the adequacy of pain management and knowledge and attitudes demonstrated in this study need further inquiry.</p>

DOI

10.1016/j.pedn.2022.02.004

Alternate Title

J Pediatr Nurs

PMID

35190237

Title

The Prevalence, Intensity, Assessment, and Management of Acute Pain in Hospitalized Children in Botswana.

Year of Publication

2022

Date Published

2022 Jan 02

ISSN Number

1532-8635

Abstract

<p><strong>BACKGROUND: </strong>There is very limited clinical and observational data on acute pain experienced by children in sub-Saharan Africa.</p>

<p><strong>AIMS: </strong>To report the prevalence and intensity of acute pain, pain management practices, and describe associations between acute pain outcomes, children's and parents or guardian's demographics in hospitalized children aged 2 months to 13 years in Botswana.</p>

<p><strong>DESIGN: </strong>A descriptive correlational prospective observational study using five repeated cross-sectional samples.</p>

<p><strong>SETTINGS: </strong>Two referral hospitals in Botswana.</p>

<p><strong>PARTICIPANTS: </strong>The sample size included 308 children and 226 parents or guardians. Data were collected between November 2018 and February 2019 from children, their parents or guardians (&lt;7 years child), and the health record for pain documentation and treatment.</p>

<p><strong>MEASURES: </strong>Pain was measured using Faces Pain Scale-Revised for children ≥7 years, revised Face, Legs, Activity, Cry, Consolability scale for children &lt;7 years and numeric rating scale for parents or guardians.</p>

<p><strong>RESULTS: </strong>There are 1,290 data points for children of which 1,000 were children &lt;7 years and 999 data points for parents or guardians of children &lt;7 years were used in analysis. Fifty percent of children &lt;7 years were in pain using the revised Face, Legs, Activity, Cry, Consolability scale, whereas parents indicated 46% to be in pain. The pain prevalence for children ≥7 years was estimated at 54%. Pain was documentated at a rate of 54 % on the health records. Acetaminophen was most common analgesic across all age groups. Univariate associations of child &lt;7 years pain intensity was statistically significant (p ≤ .05) for weight, diagnosis, residence, and parent relationship. Parents reported pain intensity was statistically significant (p ≤ .05) for child sex, weight, diagnosis, residence, surgery, parent or guardian age and education. Only age and surgery were significant for children ≥7 years.</p>

<p><strong>CONCLUSIONS: </strong>Acute pain prevalence and intensity among hospitalized children in Botswana is low.</p>

DOI

10.1016/j.pmn.2021.11.012

Alternate Title

Pain Manag Nurs

PMID

34987004

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