Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 104
Filter
1.
J Crohns Colitis ; 2024 May 10.
Article in English | MEDLINE | ID: mdl-38727089

ABSTRACT

BACKGROUND AND AIMS: Despite advances in the medical treatment of Crohn's disease (CD), many patients will still need bowel resections and face the subsequent risk of recurrence and re-resection. We describe contemporary re-resection rates and identify disease-modifying factors and risk factors for re-resection. METHODS: We conducted a retrospective, population-based, individual patient data cohort study covering 47.4% of the Danish population, including all CD patients who underwent a primary resection between 2010 and 2020. RESULTS: Among 631 primary resected patients, 24.5% underwent a second resection, and 5.3% a third. Re-resection rates after one, five, and 10 years were 12.6%, 22.4%, and 32.2%, respectively. Reasons for additional resections were mainly disease activity (57%) and stoma reversal (40%). Disease activity-driven re-resection rates after one, five, and 10 years were 3.6%, 10.1%, and 14.1%, respectively. Most stoma reversals occurred within one year (80%). The median time to recurrence was 11.0 months. Biologics started within one year of the first resection revealed protective effect against re-resection for stenotic and penetrating phenotypes. Prophylactic biologic therapy at primary ileocecal resection reduced disease recurrence and re-resection risk (HR 0.58, 95% CI (0.34-0.99), p=0.047). Risk factors for re-resection were location of resected bowel segments at the primary resection, disease location, disease behavior, smoking, and perianal disease. CONCLUSION: Re-resection rates, categorized by disease activity, are lower than those reported in other studies and are closely associated with disease phenotype and localization. Biological therapy may be disease-modifying for certain subgroups when initiated within one year of resection.

2.
Article in English | MEDLINE | ID: mdl-38713614

ABSTRACT

Although impaired regeneration is important in many gastrointestinal diseases including ulcerative colitis (UC), the dynamics of mucosal regeneration in humans are poorly investigated. We have developed a model to study these processes in vivo in humans. Epithelial restitution (ER) and extracellular matrix (ECM) regulation after an experimental injury of the sigmoid colonic mucosa was assessed by repeated high resolution endoscopic imaging, histologic assessment, RNA sequencing, deconvolution analysis, and 16S rDNA sequencing of the injury niche microbiome of 19 UC patients in remission and 20 control subjects. Human ER had a 48-hour lag before induction of regenerative epithelial cells (WAE and TA cells) along with increase of fibroblast derived stem cell growth factor Gremlin 1 mRNA (GREM1). However, in UC deconvolution data showed aby rapid induction of inflammatory fibroblasts, and upregulation of major structural ECM collagen mRNAs and along with tissue inhibitor of metalloproteinase 1 (TIMP1) suggesting increased profibrotic ECM deposition. No change was seen in transforming growth factor ß (TGFß) mRNA whereas and the profibrotic cytokines interleukin 13 (IL13) and IL11 were upregulated in UC suggesting that human post injury responses could be TGFß-independent. In conclusion, we found distinct regulatory layers of regeneration in the normal human colon and a potential targetable profibrotic dysregulation in UC that could lead to long-term end organ failure - i.e., intestinal damage.

3.
Int J Mol Sci ; 25(9)2024 Apr 29.
Article in English | MEDLINE | ID: mdl-38732074

ABSTRACT

Early diagnosis of infections in young infants remains a clinical challenge. Young infants are particularly vulnerable to infection, and it is often difficult to clinically distinguish between bacterial and viral infections. Urinary tract infection (UTI) is the most common bacterial infection in young infants, and the incidence of associated bacteremia has decreased in the recent decades. Host RNA expression signatures have shown great promise for distinguishing bacterial from viral infections in young infants. This prospective study included 121 young infants admitted to four pediatric emergency care departments in the capital region of Denmark due to symptoms of infection. We collected whole blood samples and performed differential gene expression analysis. Further, we tested the classification performance of a two-gene host RNA expression signature approaching clinical implementation. Several genes were differentially expressed between young infants with UTI without bacteremia and viral infection. However, limited immunological response was detected in UTI without bacteremia compared to a more pronounced response in viral infection. The performance of the two-gene signature was limited, especially in cases of UTI without bloodstream involvement. Our results indicate a need for further investigation and consideration of UTI in young infants before implementing host RNA expression signatures in clinical practice.


Subject(s)
Urinary Tract Infections , Humans , Urinary Tract Infections/genetics , Infant , Prospective Studies , Female , Male , Transcriptome , Infant, Newborn , Gene Expression Profiling/methods , Bacteremia/genetics , RNA/genetics , Virus Diseases/genetics
4.
J Crohns Colitis ; 2024 May 17.
Article in English | MEDLINE | ID: mdl-38758527

ABSTRACT

BACKGROUND AND AIM: Contemporary techniques to assess disease activity or bowel damage in patients with inflammatory bowel disease (IBD), such as endoscopy and imaging, are either invasive or lack accuracy. Non-invasive biomarkers for this purpose remain an unmet medical need. Herein, we provide a comprehensive systematic review of studies evaluating blood extracellular matrix (ECM) biomarkers and their relevance in IBD. METHODS: We conducted a systematic review of PubMed, EMBASE, Web of Science, and Scopus to identify citations pertaining ECM biomarkers of IBD up to March 1, 2024. Studies were categorized based on marker subtype and clinical use. RESULTS: Thirty-one ECM markers were identified, 28 of these demonstrated the ability to differentiate IBD disease activity. Collagen III emerged as the most extensively investigated (1212 IBD patients), with the degradation marker C3M and deposition marker PRO-C3 being associated with IBD and subtypes. Collagen V markers C5M and PRO-C5 emerged as the most accurate single markers for diagnosis of IBD, with an area under the curves of 0.91 and 0.93, respectively. Overall, studies were characterized by variable endpoints. None of the studies included histological grading of intestinal damage, repair, or fibrosis formation as the primary outcome in relation to the ECM blood markers. CONCLUSIONS: Multiple ECM markers are linked with IBD and its phenotypes. However, more rigorous study designs and clearly defined endpoints are needed to ensure reproducibility and develop reliable and accurate biomarkers. ECM markers hold promise as they provide a 'window' into transmural tissue remodeling and fibrosis burden, warranting further investigation.

5.
Pediatric Health Med Ther ; 15: 67-76, 2024.
Article in English | MEDLINE | ID: mdl-38371485

ABSTRACT

Background: In Kyrgyzstan, the morbidity prevalence of and morbidity from acute respiratory tract infections (ARTI) in children is high. Local healthcare workers (HCW) often prescribe antibiotics that are not indicative due to a mix of professional and societal factors. It is suggested to precede with a decision on antibiotics by a point-of-care test (POCT) on the appropriateness of the treatment, eg, a measurement of C-reactive protein (CRP). CRP-guided antibiotic stewardship in children with ARTI has not previously been studied in Central Asia. Purpose: This pilot study was conducted to examine the feasibility of the methods and procedures to be used in the upcoming randomised controlled COORDINATE clinical trial (NCT05195866) and in daily clinical practice in primary care. Patients and methods: HCWs from three selected rural healthcare facilities were trained in the CRP POCT and in interpretation of results. Children aged 6 months to 12 years attending the primary healthcare facilities with respiratory symptoms were randomly assigned to CRP-guided management or standard care, guided by clinical findings only. Children were followed up for 14 days by scheduled telephone calls to caregivers. Results: Eighty-one children participated in this pilot study. The CRP POCT and the trial procedures were acceptable to the target group as well as to the HCWs. Children from both groups recovered equally well, with an observed significant lower use of antibiotics in the CRP group. HCWs generally adhered to the CRP guidelines, and only once was an antibiotic prescribed despite low CRP results. No safety concerns were observed. Four parents provided wrong phone numbers impeding follow-up. We will collect all mobile phone numbers in the household for the main trial. Conclusion: The pilot provided satisfactory results, suggesting that the COORDINATE trial of CRP POCT is effective, feasible with minor adjustments and without apparent safety concerns for the participants.

6.
Article in English | MEDLINE | ID: mdl-38278191

ABSTRACT

BACKGROUND: Evidence on ustekinumab safety in pregnancy is gradually expanding, but its clearance in the postnatal period is unknown. The aim of this study was to investigate ustekinumab concentrations in umbilical cord blood and rates of clearance after birth, as well as how these correlate with maternal drug concentrations, risk of infection, and developmental milestones during the first year of life. METHODS: Pregnant women with inflammatory bowel disease were prospectively recruited from 19 hospitals in Denmark and the Netherlands between 2018 and 2022. Infant infections leading to hospitalization/antibiotics and developmental milestones were assessed. Serum ustekinumab concentrations were measured at delivery and specific time points. Nonlinear regression analysis was applied to estimate clearance. RESULTS: In 78 live-born infants from 76 pregnancies, we observed a low risk of adverse pregnancy outcomes and normal developmental milestones. At birth, the median infant-mother ustekinumab ratio was 2.18 (95% confidence interval, 1.69-2.81). Mean time to infant clearance was 6.7 months (95% confidence interval, 6.1-7.3 months). One in 4 infants at 6 months had an extremely low median concentration of 0.015 µg/mL (range 0.005-0.12 µg/mL). No variation in median ustekinumab concentration was noted between infants with (2.8 [range 0.4-6.9] µg/mL) and without (3.1 [range 0.7-11.0] µg/mL) infections during the first year of life (P = .41). CONCLUSIONS: No adverse signals after intrauterine exposure to ustekinumab were observed with respect to pregnancy outcome, infections, or developmental milestones during the first year of life. Infant ustekinumab concentration was not associated with risk of infections. With the ustekinumab clearance profile, live attenuated vaccination from 6 months of age seems of low risk.

7.
Acta Paediatr ; 2024 Jan 16.
Article in English | MEDLINE | ID: mdl-38226417

ABSTRACT

AIM: Non-tuberculous mycobacteria (NTM) lymphadenitis typically resolves spontaneously, yet factors influencing the duration remain explored. We aimed to identify clinical parameters associated with shorter spontaneous resolution. METHODS: This cohort study included children with NTM lymphadenitis from 1 January 2015 to 1 March 2021 at Copenhagen University Hospital. Time-to-event analysis assessed clinical parameters associated with the duration of NTM lymphadenitis. RESULTS: Sixty children (57% boys) with a median age of 24 months (range 11-84) were included; 13 (22%) received primary surgery, 13 (22%) underwent surgery after a wait-and-see period and 34 (57%) received no intervention. In children without intervention, the median duration was 10 months (range 2-25). Faster resolution was associated with parental-reported lymph node enlargement within 2 weeks (HR 2.3, 95% CI 1.0-5.0; p = 0.044), abscess on ultrasound examination (HR 3.3, 95% CI 1.5-7.3; p = 0.003) and skin discoloration and/or perforation within 3 months of onset (HR 4.3, 95% CI 1.3-14.4; p = 0.017 and HR 3.7, 95% CI 1.5-9.1; p = 0.005). CONCLUSION: Knowledge of predictors for shorter spontaneous resolution of NTM lymphadenitis, such as rapid initial lymph node enlargement, abscess on ultrasound examination, and skin discoloration and/or perforation within 3 months of disease onset, may guide clinical management decisions concerning surgery versus a conservative approach.

8.
Pediatr Res ; 95(3): 712-721, 2024 Feb.
Article in English | MEDLINE | ID: mdl-37770540

ABSTRACT

BACKGROUND: We aimed to assess risk factors for neonatal mortality, quality of neonatal resuscitation (NR) on videos and identify potential areas for improvement. METHODS: This prospective cohort study included women in childbirth and their newborns at four district hospitals in Pemba, Tanzania. Videos were analysed for quality-of-care. Questionnaires on quality-of-care indicators were answered by health workers (HW) and women. Risk factors for neonatal mortality were analysed in a binomial logistic regression model. RESULTS: 1440 newborns were enrolled. 34 newborns died within the neonatal period (23.6 per 1000 live births). Ninety neonatal resuscitations were performed, 20 cases on video. Positive pressure ventilation (PPV) was inadequate in 15 cases (75%). Half (10/20) did not have PPV initiated within the first minute, and in one case (5.0%), no PPV was performed. PPV was not sustained in 16/20 (80%) newborns. Of the 20 videos analysed, death occurred in 10 newborns: 8 after resuscitation attempts and two within the first 24 h. Most of HW 49/56 (87.5%) had received training in NR. CONCLUSIONS: Video analysis of NR revealed significant deviations from guidelines despite 87.5% of HW being trained in NR. Videos provided direct evidence of gaps in the quality of care and areas for future education, particularly effective PPV. IMPACT: Neonatal mortality in Pemba is 23.6 per 1000 livebirths, with more than 90% occurring in the first 24 h of life. Video assessment of neonatal resuscitation revealed deviations from guidelines and can add to understanding challenges and aid intervention design. The present study using video assessment of neonatal resuscitation is the first one performed at secondary-level hospitals where many of the world's births are conducted. Almost 90% of the health workers had received training in neonatal resuscitation, and the paper can aid intervention design by understanding the actual challenges in neonatal resuscitation.


Subject(s)
Hospitals, District , Resuscitation , Pregnancy , Infant, Newborn , Humans , Female , Resuscitation/education , Prospective Studies , Tanzania/epidemiology , Infant Mortality
10.
J Pediatr Nurs ; 72: 121-128, 2023.
Article in English | MEDLINE | ID: mdl-37499440

ABSTRACT

BACKGROUND: Previous studies on adult patients in hospital isolation show that it can be highly stressful, with some patients affected by depression and anxiety. This study aimed to explore how children, adolescents, and their parents perceive isolation and how it affects them physically, psychologically, and socially. METHODS: A qualitative approach was used comprising semi-structured interviews, participant observations, and field notes. FINDINGS: Two adolescents and 13 parents were selected to participate in the interviews, while three children and their parents participated in participant observation. Besides the participant observation one of the adolescents and one parent also participated in interviews. The children and adolescents were isolated at the hospital due to bacterial or viral infections or were carriers of an antibiotic resistant bacteria. After performing a thematic analysis to identify patterns in the data, four themes emerged: 1. Differing information provided about bacteria, virus, hygiene precautions, and isolation, 2. Dependence on healthcare professionals, 3. Impact of the environment, and 4. Coping and psychological reactions on isolation. DISCUSSION: The participants conveyed positive and negative experiences and emotions during isolation in relation to daily activities, psychological well-being, and social life. Adolescents and their parents requested clear comprehensible and consistent information on isolation from healthcare professionals. APPLICATION TO PRACTICE: To improve hospital isolation for children, adolescents, and their parents, well-written information on isolation and hygiene precautions is crucial, as are evolving strategies to minimise social exclusion and the emotional impact of isolation.


Subject(s)
Adaptation, Psychological , Parents , Adult , Humans , Child , Adolescent , Parents/psychology , Emotions , Anxiety/prevention & control , Qualitative Research , Denmark
11.
BMJ Open ; 13(4): e066806, 2023 04 11.
Article in English | MEDLINE | ID: mdl-37041063

ABSTRACT

INTRODUCTION: While lower respiratory tract infections are the main cause of death for children under 5 globally, only a small proportion of children with respiratory tract infections need antibiotics. Overuse of antibiotics globally is leading to increasing rates of antibiotic resistance. In Kyrgyzstan, healthcare workers regularly prescribe antibiotics when clinical uncertainty is present to err on the side of caution. Targeting antibiotic use with biomarkers of inflammation such as C reactive protein (CRP) testing at the point-of-care test (POCT) has been shown to reduce antibiotic use in general, but only few studies have been done in children and no studies exist from Central Asia. This study aims to assess whether the use of a CRP POCT can safely decrease prescription of antibiotics for children with acute respiratory symptoms in primary level healthcare centres in Kyrgyzstan. METHODS AND ANALYSIS: Multicentre, open-label, individually randomised, controlled clinical trial with 14 days follow-up (follow-up by phone on days 3, 7 and 14) in rural lowland Chui and highland Naryn regions of Kyrgyzstan. The population are children aged 6 months to 12 years attending the primary level healthcare centres during normal business hours with acute respiratory symptoms. CRP POCT equipment will be supplied to healthcare centres, along with a short training session in CRP use, including the interpretation of results to support the clinical evaluation of the child with acute respiratory infection. The primary outcomes are the proportion of patients prescribed an antibiotic within 14 days of index consultation (superiority analysis) and days to recovery (non-inferiority analysis). Secondary outcomes are antibiotics prescribed at index consultation, reconsultations, hospital admission and vital status within 14 days. Analysis of the first primary outcome, antibiotic use, will be intention to treat using a logistic regression model. Analysis of the second primary outcome, days to recovery, will be per protocol using a linear regression model and a non-inferiority margin of 1 day. ETHICS AND DISSEMINATION: The study was approved on 18 June 2021 by the Ethics Committee (ref: no. 1) of the National Centre of Maternity and Childhood Care, Bishkek, Kyrgyzstan. The results of the study regardless of the conclusion will be presented at international conferences and published in peer-reviewed scientific medical journals along with policy briefs and technical reports. TRIAL REGISTRATION NUMBER: NCT05195866.


Subject(s)
C-Reactive Protein , Respiratory Tract Infections , Pregnancy , Humans , Child , Female , C-Reactive Protein/analysis , Clinical Decision-Making , Anti-Bacterial Agents/therapeutic use , Kyrgyzstan , Follow-Up Studies , Uncertainty , Respiratory Tract Infections/drug therapy , Prescriptions , Randomized Controlled Trials as Topic
12.
BMC Pregnancy Childbirth ; 23(1): 288, 2023 Apr 26.
Article in English | MEDLINE | ID: mdl-37101264

ABSTRACT

BACKGROUND: More than 2 million third-trimester stillbirths occur yearly, most of them in low- and middle-income countries. Data on stillbirths in these countries are rarely collected systematically. This study investigated the stillbirth rate and risk factors associated with stillbirth in four district hospitals in Pemba Island, Tanzania. METHODS: A prospective cohort study was completed between the 13th of September and the 29th of November 2019. All singleton births were eligible for inclusion. Events and history during pregnancy and indicators for adherence to guidelines were analysed in a logistic regression model that identified odds ratios [OR] with a 95% confidence interval [95% CI]. RESULTS: A stillbirth rate of 22 per 1000 total births in the cohort was identified; 35.5% were intrapartum stillbirths (total number of stillbirths in the cohort, n = 31). Risk factors for stillbirth were breech or cephalic malpresentation (OR 17.67, CI 7.5-41.64), decreased or no foetal movements (OR 2.6, CI 1.13-5.98), caesarean section [CS] (OR 5.19, CI 2.32-11.62), previous CS (OR 2.63, CI 1.05-6.59), preeclampsia (OR 21.54, CI 5.28-87.8), premature rupture of membranes or rupture of membranes 18 h before birth (OR 2.5, CI 1.06-5.94) and meconium stained amniotic fluid (OR 12.03, CI 5.23-27.67). Blood pressure was not routinely measured, and 25% of women with stillbirths with no registered foetal heart rate [FHR] at admission underwent CS. CONCLUSIONS: The stillbirth rate in this cohort was 22 per 1000 total births and did not fulfil the Every Newborn Action Plan's goal of 12 stillbirths per 1000 total births in 2030. Awareness of risk factors associated with stillbirth, preventive interventions and improved adherence to clinical guidelines during labour, and hence improved quality of care, are needed to decrease the stillbirth rate in resource-limited settings.


Subject(s)
Cesarean Section , Labor Presentation , Stillbirth , Female , Humans , Infant, Newborn , Pregnancy , Hospitals, District , Prospective Studies , Risk Factors , Stillbirth/epidemiology , Tanzania/epidemiology , Cohort Studies
14.
Ugeskr Laeger ; 185(7)2023 02 13.
Article in Danish | MEDLINE | ID: mdl-36892231

ABSTRACT

Managing critically ill children is a rare and challenging event requiring training to ensure adequate and timely quality of care. Thus, health professionals train for pediatric emergencies in a simulated setting. Virtual reality (VR) is a promising modality for simulation, and current evidence highlights the potential of VR for simulating pediatric emergencies. However, more studies are needed to determine the aspects of VR design and implementation that support transfer of learning.


Subject(s)
Pediatric Emergency Medicine , Simulation Training , Virtual Reality , Child , Humans , Emergencies , Learning
15.
Acta Paediatr ; 112(6): 1190-1199, 2023 06.
Article in English | MEDLINE | ID: mdl-36840369

ABSTRACT

AIM: In Denmark, preterm infants are recommended to receive childhood vaccinations without correction for gestational age. This study aimed to describe the timeliness of the Danish Childhood Vaccination Program in preterm infants during the first 13 months of life and to evaluate possible determinants of delay. METHODS: This retrospective cohort study included preterm infants admitted to a level III neonatal intensive care unit between October 2019 and October 2020. Clinical data were retrieved from medical records and the Danish Vaccination Register. Timely vaccination was defined corresponding to chronological age of 3-, 5- and 12 months, within a time interval of 30 days before to 29 days after the expected date. RESULTS: Analyses included 365 infants. Timely vaccination occurred in 91%, 83% and 67% of preterm infants for the first, second and third vaccination, respectively, and timeliness was highest if born before gestational age 28 weeks. Gestational age 28-31 + 6 weeks and delayed former vaccinations negatively influenced the timeliness of the following vaccinations. CONCLUSION: Most preterm infants received the first vaccination timely; however, timeliness decreased with each subsequent vaccination. Efforts to improve timeliness should focus on counselling healthcare personnel and parents to follow the recommendations for the first and the following vaccinations.


Subject(s)
Infant, Premature , Intensive Care Units, Neonatal , Infant , Female , Infant, Newborn , Humans , Retrospective Studies , Immunization Schedule , Vaccination , Denmark
16.
Eur J Radiol Open ; 10: 100472, 2023.
Article in English | MEDLINE | ID: mdl-36624819

ABSTRACT

Purpose: The optimal choice of protocol for diagnostic imaging in children with tuberculosis (TB) is a contemporary challenge due to the war in Ukraine, which potentially can create a steep rise in TB cases in Western Europe. We aimed to gather all primary research comparing imaging modalities and their diagnostic accuracies for pulmonary findings in children with suspected or confirmed pulmonary tuberculosis (PTB). Method: We searched the databases PubMed and Embase using pre-specified search terms, for English- and non-English published and un-published reports from the period 1972 to 2022. We retrieved reports via citation search in excluded literature reviews and systematic reviews. Studies were eligible if most of the study population was between 0 and 18 years of age with confirmed or suspected PTB, and study participants had described diagnostic images from two or more different imaging modalities. Results: A total of 15 studies investigated conventional chest X-Ray (CXR) and computed tomography (CT) in diagnosing PTB in children. Nine studies investigated the number of participants in where CT or CXR confirmed the diagnosis of TB, and all of them, including a total of 1244 patients, reported that findings compatible with TB were more frequently detected on CT than CXR. Only two studies did not include radiological findings as part of their diagnostic criteria for PTB, and combined they showed that CT diagnosed 54/54 (100 %) children with confirmed PTB, while CXR diagnosed 42/54 (78 %). Two studies compared magnetic resonance imaging (MRI) with CXR and showed that MRI diagnosed more children with PTB than CXR. One study reported a higher positive predictive value (PPV), sensitivity and specificity for PTB findings for MRI than CXR. One study compared CXR with high-kilovolt (high-kV) CXR, finding compatible sensitivity and specificity regarding confirmation of PTB. Two studies compared ultrasound (US) with CXR and found that US had a higher diagnostic yield and more often correctly identified consolidations, mediastinal LAP, and pleural effusion. Conclusion: CT showed a higher diagnostic accuracy for PTB findings than CXR, MRI and US, and should be the imaging modality of first choice when available. MRI had a higher sensitivity and specificity than CXR for LAP, pleural effusion, and cavitation. US was complimentary in initial diagnostic work-up and follow up. A diagnostic strategy for PTB in children according to local availability and expertise is proposed, as no evidence from this systematic review shows otherwise, in acknowledgement of the expertise in high TB-burdened countries. CT can be performed when in doubt, due to the higher diagnostic yield.

17.
Acta Paediatr ; 111(11): 2203-2209, 2022 11.
Article in English | MEDLINE | ID: mdl-36210785

ABSTRACT

AIM: To explore [fluorine-18]-fluoro-2-deoxy-d-glucose positron-emission-tomography/computed tomography (18 FDG-PET/CT) in patients where standard investigations were non-diagnostic. METHODS: We reviewed medical records of previously healthy children who had 18 FDG-PET/CT performed at Copenhagen University Hospital in 2015-2020 due to unexplained fever. RESULTS: Thirty-five of 819 paediatric 18 FDG-PET/CT were performed due to unexplained fever. The final diagnoses were malignancy (11%), infections (23%), inflammatory diseases (43%) and miscellaneous (26%). 18 FDG-PET/CT was diagnostic in six cases with Takayasu's arteritis, tuberculosis, Langerhans cell histiocytosis and Ewing sarcoma. Sixteen cases had focal 18 FDG-uptake, but 18 FDG-PET/CT could only differentiate malignancy, infection and inflammation in three cases. In six cases with inflammatory diseases and no focal signs, PET/CT was normal except increased non-specific 18 FDG-uptake in bone marrow and spleen in five cases. One case was false positive (suspicion of appendicitis) and two false negative (leukaemia and inflammatory disease). CONCLUSION: 18 FDG-PET/CT was diagnostic, or contributed to the diagnosis, in several children with unexplained fever referred to a tertiary centre. Challenges comprised (i) only increased non-specific 18 FDG-uptake in bone marrow and spleen in half of cases with inflammatory diseases, (ii) no differentiation between complicated infections, malignancy and inflammation in most cases with focal processes and (iii) a small risk of false positive and false negative results.


Subject(s)
Fever of Unknown Origin , Sarcoma, Ewing , Child , Fever of Unknown Origin/diagnostic imaging , Fever of Unknown Origin/etiology , Fluorodeoxyglucose F18 , Humans , Inflammation , Positron Emission Tomography Computed Tomography/methods , Radiopharmaceuticals , Retrospective Studies
18.
BMJ Open ; 12(9): e054491, 2022 09 01.
Article in English | MEDLINE | ID: mdl-36253895

ABSTRACT

OBJECTIVES: To identify the risk factors for neonatal sepsis in Sub-Saharan Africa. DESIGN: Systematic review and meta-analysis. DATA SOURCES: PubMed, Embase, Web of Science, African Index Medicus and ClinicalTrials.gov were searched for observational studies from January 2010 to August 2020. SETTING: Sub-Saharan Africa, at all levels of healthcare facilities. PARTICIPANTS: 'Neonates' (<28 days of age) at risk of developing either clinical and/or laboratory-dependent diagnosis of sepsis. OUTCOME MEASURES: Identification of any risk factors for neonatal sepsis. RESULTS: A total of 36 studies with 23 605 patients from secondary or tertiary level of care facilities in 10 countries were included. Six studies were rated as good quality, 8 as fair and 22 as poor. Four studies were omitted in the meta-analysis due to insufficient data. The significant risk factors were resuscitation (OR 2.70, 95% CI 1.36 to 5.35), low birth weight <1.5 kg (OR 3.37, 95% CI 1.59 to 7.13) and 1.5-2.5 kg (OR 1.36, 95% CI 1.01 to 1.83), low Apgar score at the first minute (OR 3.69, 95% CI 2.34 to 5.81) and fifth minute (OR 2.55, 95% CI 1.46 to 4.45), prematurity <37 weeks (OR 1.91, 95% CI 1.27 to 2.86), no crying at birth (OR 3.49, 95% CI 1.42 to 8.55), male sex (OR 1.30, 95% CI 1.01 to 1.67), prolonged labour (OR 1.57, 95% CI 1.08 to 2.27), premature rupture of membranes (OR 2.15, 95% CI 1.34 to 3.47), multiple digital vaginal examinations (OR 2.22, 95% CI 1.27 to 3.89), meconium-stained amniotic fluid (OR 2.72, 95% CI 1.58 to 4.69), intrapartum maternal fever (OR 2.28, 95% CI 1.18 to 4.39), foul-smelling vaginal discharge (OR 3.31, 95% CI 2.16 to 5.09) and low socioeconomic status (OR 1.93, 95% CI 1.11 to 3.35). We found considerable heterogeneity in the meta-analysis of 11 out of 15 identified risk factors. CONCLUSION: Multiple risk factors for neonatal sepsis in Sub-Saharan Africa were identified. We revealed risk factors not listed by the WHO guidelines. The included studies overall had high risk of bias and high heterogeneity and thus, additional research of high quality is needed. PROSPERO REGISTRATION NUMBER: CRD42020191067.


Subject(s)
Infant, Newborn, Diseases , Neonatal Sepsis , Sepsis , Female , Humans , Infant, Low Birth Weight , Infant, Newborn , Male , Neonatal Sepsis/complications , Neonatal Sepsis/epidemiology , Risk Factors , Sepsis/epidemiology , Sepsis/etiology
19.
Glob Health Action ; 15(1): 2067398, 2022 12 31.
Article in English | MEDLINE | ID: mdl-35674453

ABSTRACT

BACKGROUND: High-quality essential newborn care (ENC) can improve newborn health and reduce preventable newborn mortality. The World Health Organization recommends specific ENC interventions. Video recordings have potential as a tool for assessment of clinical care also in low and middle-income countries. OBJECTIVE: To use video observations of healthy newborns to describe ENC practices in a low-income setting and compare actual clinical practice with WHO recommendations. METHOD: This is a cross-sectional observational study. Video records of neonatal interventions to 324 healthy newborns were assessed. They were obtained at baseline of a pre-post intervention study during a 10-week study period in Pemba, Tanzania. Data also included postnatal structured questionnaires. Eight ENC interventions and quality indicators were defined as per the WHO recommendations. Descriptive statistics were used to summarize ENC practices and maternal and neonatal characteristics. RESULTS: None of the newborns received all eight recommended ENC interventions. The median duration of separation from the mother was 25 minutes and 15 seconds (ranging from 22 seconds to 3 hours and 36 minutes), 51% of the newborns received proper thermal care during the separation. Twenty-one percent had sufficient umbilical cord care, 8% were stimulated for breathing, 69% were observed at least once by healthcare staff and 9% did undergo suctioning. None of the newborns received antibiotic ointments or vitamin K. CONCLUSION: Video recording of healthy newborns was feasible. The study identified omission of key ENC practices including proper thermal care, skin-to-skin contact and establishment of breastfeeding within the first hour of life, vitamin K administration as well as application of unnecessary practices such as excessive suctioning of breathing newborns.


Subject(s)
Hospitals, District , Infant Care , Child , Cross-Sectional Studies , Female , Humans , Infant, Newborn , Tanzania , Video Recording , Vitamin K
20.
Ugeskr Laeger ; 184(24)2022 06 13.
Article in Danish | MEDLINE | ID: mdl-35703071

ABSTRACT

Neonatal herpes simplex disease (HSV) is a rare but life-threatening infection associated with high rates of morbidity and mortality. Recent studies indicate that the incidence rate has continued to rise over the past decades, while the mortality remains unchanged. Early clinical suspicion of HSV and parenteral antiviral treatment of acute disease is essential for the prognosis. The subsequent use of suppressive therapy with oral acyclovir has further enhanced the long-term prognosis. This review presents evidence of risk factors, clinical presentation, prevention, and management of HSV in newborns.


Subject(s)
Herpes Simplex , Pregnancy Complications, Infectious , Acyclovir/therapeutic use , Antiviral Agents , Female , Herpes Simplex/diagnosis , Herpes Simplex/drug therapy , Humans , Incidence , Infant, Newborn , Pregnancy , Pregnancy Complications, Infectious/prevention & control , Prognosis
SELECTION OF CITATIONS
SEARCH DETAIL
...