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1.
J Infect Dis ; 2024 Mar 28.
Article in English | MEDLINE | ID: mdl-38547499

ABSTRACT

Enterovirus D68 (EV-D68) infections are associated with severe respiratory disease and acute flaccid myelitis (AFM). The European Non-Polio Enterovirus Network (ENPEN) aimed to investigate the epidemiological and genetic characteristics of EV-D68 and its clinical impact during the fall-winter season of 2021/22. From 19 European countries, 58 institutes reported 10,481 (6.8%) EV-positive samples of which 1,004 (9.6%) were identified as EV-D68 (852 respiratory samples). Clinical data was reported for 969 cases. 78.9% of infections were reported in children (0-5 years); 37.9% of cases were hospitalised. Acute respiratory distress was commonly noted (93.1%) followed by fever (49.4%). Neurological problems were observed in 6.4% of cases with six reported with AFM. Phylodynamic/Nextstrain and phylogenetic analyses based on 694 sequences showed the emergence of two novel B3-derived lineages, with no regional clustering. In conclusion, we describe a large-scale EV-D68 European upsurge with severe clinical impact and the emergence of B3-derived lineages.

2.
Eur J Clin Microbiol Infect Dis ; 43(5): 853-861, 2024 May.
Article in English | MEDLINE | ID: mdl-38421466

ABSTRACT

OBJECTIVES: Rapid management of patients with respiratory tract infections in hospital emergency departments is one of the main objectives since the concurrent circulation of respiratory viruses following the SARS-CoV-2 pandemic. The use of new combined point-of-care antigen tests for detecting influenza A/B and SARS-CoV-2 represents an advantage in response time over the molecular tests. The objective was to evaluate the suitability of the CLINITEST® Rapid Covid-19 + Influenza Antigen test (Siemens Healthineers, Germany) (RCIA test) by measuring the sensitivity, specificity, Cohen's kappa, and cut-off values. METHODS: Nasopharyngeal samples were collected from a randomised group of symptomatic patients of all ages at emergency department during January-February 2023. In parallel, these patients were screened for influenza A/B, and SARS-CoV-2 using RT-PCR. The Ct (cycle threshold) values were collected for positive [RT-PCR (+) /RCIA test (+)] and false negative [(RT-PCR (+) /RCIA test (-)] samples. A subanalysis was performed in the paediatric population (< 16 years-old). RESULTS: We included 545 patients (55.8% females) with a median age of 7 years-old (IQR: 1-66.5). The RCIA test showed a sensitivity of 59.7% [95%CI: 46.9-67.33] for influenza A, 65.6% [95%CI: 49.5-80.3] for influenza B, and 76.9% [95%CI: 45.8-84.8] for SARS-CoV-2. The specificity was between 90.7%-99.7% with a moderate/high level of agreement with RT-PCR (kappa score: 0.6-0.8) for the three respiratory viruses included in the RCIA test. CONCLUSIONS: The sensitivity of the RCIA test is insufficient for screening of patients, including patients with low Ct values (Ct > 20). Despite its good specificity and Cohen's kappa value, its use as a screening test is not comparable to RT-PCR systems in the ED environment with a high number of false negative results.


Subject(s)
Antigens, Viral , COVID-19 , Emergency Service, Hospital , Influenza, Human , SARS-CoV-2 , Sensitivity and Specificity , Humans , Influenza, Human/diagnosis , Influenza, Human/virology , COVID-19/diagnosis , Female , Male , Adult , Middle Aged , Aged , Adolescent , SARS-CoV-2/immunology , SARS-CoV-2/isolation & purification , SARS-CoV-2/genetics , Antigens, Viral/analysis , Child , Young Adult , Nasopharynx/virology , Child, Preschool , Influenza B virus/isolation & purification , Influenza B virus/immunology , Influenza A virus/isolation & purification , Influenza A virus/immunology , Infant , Point-of-Care Testing , COVID-19 Serological Testing/methods , Cohort Studies , Aged, 80 and over
3.
Eur J Pediatr ; 182(1): 191-200, 2023 Jan.
Article in English | MEDLINE | ID: mdl-36278996

ABSTRACT

Infants < 3 months with minor head trauma (MHT) are a particularly vulnerable group, though few studies have focused specifically on these patients. We aimed to evaluate the application of the PECARN prediction rule, designed for clinically important traumatic brain injury (ciTBI) in children < 2 years in infants < 3 months, and create a specific prediction rule for this population. We conducted a prospective multicenter observational study in 13 pediatric emergency departments (PEDs) in Spain. The PECARN rule was applied to all patients. A new specific prediction rule for infants < 3 months of age was created. The main outcome measures were (1) ciTBI, (2) TBI evidenced on computed tomography (CT) scan, and (3) isolated skull fracture (ISF). Telephone follow-up was conducted for all patients over the 4 weeks after the initial PED visit. Of 21,981 children with MHT, 366 (1.7%) were < 3 months old and 195 (53.3%) underwent neuroimaging, including 37 (10.1%) with CT scan. The sensitivity and negative predictive value (NPV) of the PECARN prediction rule for ciTBI were 100% (95% CI, 20.7-100) and 99.7% (95% CI, 98.4-100%), respectively. Of the 230 infants (62.8%) who met the PECARN low-risk criteria, none had ciTBI, 1 (0.4% overall, 95% CI, 0-2.4) had TBI on CT, and 2 (0.9% overall; 95% CI, 0.1-3.1) had an ISF. Among the 136 infants (37.2%) who did not meet the PECARN low-risk criteria, 1 (0.3% overall; 95% CI, 0-1.5) had ciTBI, 11 (8.1% overall; 95% CI, 4.1-14.0) had TBI on CT, and 18 (13.2% overall; 95% CI, 8-20.1) had an ISF. The sensitivity and NPV of the Spanish prediction rule for ciTBI were 100% (95% CI, 20.7-100) and 100% (95% CI, 98.4-100%), respectively. No infants in the registry developed complications during follow-up. CONCLUSION: The PECARN rule for infants < 2 years old accurately identified infants < 3 months old at low risk for ciTBI in our population, although the adapted Spanish rule presented here could be even more accurate. WHAT IS KNOWN: • Infants younger than 3 months are vulnerable to minor blunt head trauma due to their age and to difficulties in assessing the subtle symptoms and minimal physical findings detected on examination. • A low threshold for CT scan is recommended in this population. WHAT IS NEW: • PECARN rule for infants < 2 years old is an adequate tool with which to identify infants < 3 months old at low risk for clinically important traumatic brain injury. • Spanish rule could identify even more low-risk infants without overlooking important outcomes but it should be validated to confirm its predictive capacity.


Subject(s)
Brain Injuries, Traumatic , Child , Humans , Infant , Child, Preschool , Prospective Studies , Brain Injuries, Traumatic/diagnostic imaging , Emergency Service, Hospital , Predictive Value of Tests , Age Factors
4.
New Phytol ; 235(6): 2237-2251, 2022 09.
Article in English | MEDLINE | ID: mdl-35491749

ABSTRACT

Climate change and pathogen outbreaks are the two major causes of decline in Mediterranean holm oak trees (Quercus ilex L. subsp. ballota (Desf.) Samp.). Crown-level changes in response to these stressful conditions have been widely documented but the responses of the root systems remain unexplored. The effects of environmental stress over roots and its potential role during the declining process need to be evaluated. We aimed to study how key morphological and architectural root parameters and nonstructural carbohydrates of roots are affected along a holm oak health gradient (i.e. within healthy, susceptible and declining trees). Holm oaks with different health statuses had different soil resource-uptake strategies. While healthy and susceptible trees showed a conservative resource-uptake strategy independently of soil nutrient availability, declining trees optimized soil resource acquisition by increasing the phenotypic plasticity of their fine root system. This increase in fine root phenotypic plasticity in declining holm oaks represents an energy-consuming strategy promoted to cope with the stress and at the expense of foliage maintenance. Our study describes a potential feedback loop resulting from strong unprecedented belowground stress that ultimately may lead to poor adaptation and tree death in the Spanish dehesa.


Subject(s)
Quercus , Adaptation, Physiological , Climate Change , Quercus/physiology , Soil , Stress, Physiological , Trees/physiology
5.
Eur J Pediatr ; 181(8): 2901-2908, 2022 Aug.
Article in English | MEDLINE | ID: mdl-35552807

ABSTRACT

Specific knowledge of the features of minor head trauma in infants is necessary to develop appropriate preventive strategies and adjust clinical management in pediatric emergency departments (PEDs). The aim of this study is to describe the epidemiology of minor blunt head trauma in infants < 3 months who present to PEDs. We performed a prospective study of infants evaluated in any of 13 Spanish PEDs within 24 h of a minor head trauma (Glasgow Coma Scale scores of 14-15) between May 2017 and November 2020. Telephone follow-up was conducted for all patients over the 4 weeks after the initial PED visit. Of 1,150,255 visits recorded, 21,981 children (1.9%) sustained a head injury, 386 of whom (0.03%) were under 3 months old. Among the 369 patients who met the inclusion criteria (0.03%), 206 (56.3%) were male. The main causes of trauma were fall-related (298; 80.8%), either from furniture (138/298; 46.3%), strollers (92/298; 30.9%), or a caregiver's arms (61/298; 20.5%). Most infants were asymptomatic (317; 85.9%) and showed no signs of injury on physical exam (210; 56.9%). Imaging studies were performed in 195 patients (52.8%): 37 (10.0%) underwent computed tomography (CT) scan, 162 (43.9%) X-ray, and 22 (6.0%) ultrasound. A clinically important traumatic brain injury (ciTBI) occurred in 1 infant (0.3% overall; 95% CI, 0-1.5), TBI was evidenced on CT scan in 12 (3.3% overall; 95% CI, 1.7-5.7), and 20 infants had an isolated skull fracture (5.5% overall; 95% CI, 3.4-8.3). All outcomes were caused by falls onto hard surfaces. CONCLUSION:  Most head injuries in infants younger than 3 months are benign, and the rate of ciTBI is low. Prevention strategies should focus on falls onto hard surfaces from furniture, strollers, and caregivers' arms. Optimizing imaging studies should be a priority in this population. WHAT IS KNOWN: • Infants younger than 3 months are vulnerable to minor blunt head trauma due to their age and to difficulties in assessing the subtle symptoms and minimal physical findings detected on examination. • A low threshold for CT scan is recommended in this population. WHAT IS NEW: • Most cases of blunt head trauma in infants younger than 3 months have good outcomes, and the rate of clinically important traumatic brain injury is low. • Optimizing imaging studies should be a priority in this population, avoiding X-ray examinations and reducing unnecessary CT scans.


Subject(s)
Brain Injuries, Traumatic , Head Injuries, Closed , Child , Emergency Service, Hospital , Female , Glasgow Coma Scale , Head Injuries, Closed/diagnosis , Head Injuries, Closed/epidemiology , Head Injuries, Closed/etiology , Humans , Infant , Infant, Newborn , Male , Prospective Studies
6.
Eur J Pediatr ; 181(3): 1105-1115, 2022 Mar.
Article in English | MEDLINE | ID: mdl-34738173

ABSTRACT

We aimed to identify the spectrum of disease in children with COVID-19, and the risk factors for admission in paediatric intensive care units (PICUs). We conducted a multicentre, prospective study of children with SARS-CoV-2 infection in 76 Spanish hospitals. We included children with COVID-19 or multi-inflammatory syndrome (MIS-C) younger than 18 years old, attended during the first year of the pandemic. We enrolled 1200 children. A total of 666 (55.5%) were hospitalised, and 123 (18.4%) required admission to PICU. Most frequent major clinical syndromes in the cohort were mild syndrome (including upper respiratory tract infection and flu-like syndrome, skin or mucosae problems and asymptomatic), 44.8%; bronchopulmonary syndrome (including pneumonia, bronchitis and asthma flare), 18.5%; fever without a source, 16.2%; MIS-C, 10.6%; and gastrointestinal syndrome, 10%. In hospitalised children, the proportions were 28.5%, 25.7%, 16.5%, 19.1% and 10.2%, respectively. Risk factors associated with PICU admission were age in months (OR: 1.007; 95% CI 1.004 to 1.01), MIS-C (OR: 14.4, 95% CI 8.9 to 23.8), chronic cardiac disease (OR: 4.8, 95% CI 1.8 to 13), asthma or recurrent wheezing (OR: 2.5, 95% CI 1.2 to 5.2) and after excluding MIS-C patients, moderate/severe liver disease (OR: 8.6, 95% CI 1.6 to 47.6). However, asthmatic children were admitted into the PICU due to MIS-C or pneumonia, not due to asthma flare.Conclusion: Hospitalised children with COVID-19 usually present as one of five major clinical phenotypes of decreasing severity. Risk factors for PICU include MIS-C, elevation of inflammation biomarkers, asthma, moderate or severe liver disease and cardiac disease. What is Known: • All studies suggest that children are less susceptible to serious SARS-CoV-2 infection when compared to adults. Most studies describe symptoms at presentation. However, it remains unclear how these symptoms group together into clinically identifiable syndromes and the severity associated with them. What is New: • We have gathered the primary diagnoses into five major syndromes of decreasing severity: MIS-C, bronchopulmonary syndrome, gastrointestinal syndrome, fever without a source and mild syndrome. Classification of the children in one of the syndromes is unique and helps to assess the risk of critical illness and to define the spectrum of the disease instead of just describing symptoms and signs.


Subject(s)
COVID-19 , Adolescent , COVID-19/complications , COVID-19/epidemiology , Humans , Prospective Studies , Risk Factors , SARS-CoV-2 , Systemic Inflammatory Response Syndrome
7.
Acta Paediatr ; 111(8): 1573-1582, 2022 08.
Article in English | MEDLINE | ID: mdl-35451112

ABSTRACT

AIM: We investigated prolonged symptoms in children after COVID-19, including the clinical characteristics and risk factors. METHODS: This multicentre retrospective study focused on 451 children under 18 years old who were diagnosed with symptomatic COVID-19 between 14 March and 31 December 2020. Persistent symptoms were analysed with a telephone questionnaire by the attending physicians from 1 August to 30 September 2021. A control group of 98 with no history of COVID-19, who were treated for other reasons, was also included. RESULTS: Most (82.0%) of the cases had mild infections that required outpatient care and 5.1% were admitted to the paediatric intensive care unit (PICU). We found that 18.4% had symptoms that lasted 4-12 weeks. There were also 14.6% who were symptomatic for longer than 12 weeks and the odds risks were higher for children aged 5 years or more (OR 3.0), hospitalised (OR 3.9), admitted to the PICU (OR 4.3) and with relatives who were symptomatic for 12 weeks or more (OR 2.8). The controls had similar percentages of prolonged symptoms, despite having no history of COVID-19, especially those who were older than 5 years. CONCLUSION: This study confirmed that a worrying percentage of children had prolonged symptoms after COVID-19.


Subject(s)
COVID-19 , Adolescent , COVID-19/epidemiology , Child , Hospitalization , Humans , Intensive Care Units, Pediatric , Retrospective Studies , SARS-CoV-2
8.
Microb Ecol ; 81(1): 122-133, 2021 Jan.
Article in English | MEDLINE | ID: mdl-32740757

ABSTRACT

Roots act as a biological filter that exclusively allows only a portion of the soil-associated microbial diversity to infect the plant. This microbial diversity includes organisms both beneficial and detrimental to plants. Phytophthora species are among the most important groups of detrimental microbes that cause various soil-borne plant diseases. We used a metabarcoding approach with Phytophthora-specific primers to compare the diversity and richness of Phytophthora species associated with roots of native and non-native trees, using different types of soil inocula collected from native and managed forests. Specifically, we analysed (1) roots of two non-native tree species (Eucalyptus grandis and Acacia mearnsii) and native trees, (2) roots of two non-native tree species from an in vivo plant baiting trial, (3) roots collected from the field versus those from the baiting trial, and (4) roots and soil samples collected from the field. The origin of the soil and the interaction between root and soil significantly influenced Phytophthora species richness. Moreover, species richness and community composition were significantly different between the field root samples and field soil samples with a higher number of Phytophthora species in the soil than in the roots. The results also revealed a substantial and previously undetected diversity of Phytophthora species from South Africa.


Subject(s)
Phytophthora/classification , Phytophthora/isolation & purification , Plant Roots/parasitology , Soil/parasitology , Trees/parasitology , Acacia/parasitology , Biodiversity , Eucalyptus/parasitology , Forests , Phytophthora/genetics , Plant Diseases/parasitology , South Africa
11.
Electrophoresis ; 37(13): 1873-80, 2016 07.
Article in English | MEDLINE | ID: mdl-26791135

ABSTRACT

A rapid method for the quantification of five ribonucleotides 5'- monophophates (adenosine, cytidine, guanosine, inosine, uridine, 5'-monophosphate), in infant formula, has been proposed using nano-LC. To separate the studied compounds, capillary columns packed with different C18-based stationary phases were investigated. All the columns tested were laboratory prepared. The experiments were performed in ion-pairing RP chromatographic mode using tetrabutylammonium hydroxide as ion-pairing reagent. The method was developed using a core-shell XB-C18 capillary column with a mobile phase consisting of 5% v/v methanol and 95% v/v 100 mM ammonium formate, pH 8, containing 20 mM tetrabutylammonium hydroxide. All compounds were baseline resolved in less than 5 min with a flow rate of 500 nL/min in isocratic elution mode. Nucleotides were detected at 260 nm. Analytical validation parameters were evaluated. The RSD values for intraday and interday repeatability for retention time and peak area were <2.4 and 4.2%, respectively. The method linearity was good (R(2) < 0.9995) for the studied compounds. LOD and limit of quantitation were 0.25 and 0.50 µg/mL, respectively. The method was applied to the determination of nucleotides in infant formula, subjected to a centrifugal ultrafiltration process, prior their analysis. The amounts found were in agreement to the labeled contents.


Subject(s)
Chromatography, Liquid/methods , Infant Food/analysis , Nanotechnology , Nucleotides/analysis , Reproducibility of Results , Spectrophotometry, Ultraviolet
12.
Electrophoresis ; 35(11): 1677-84, 2014 Jun.
Article in English | MEDLINE | ID: mdl-24615919

ABSTRACT

In this work CE-ESI-MS is proposed for the identification and simultaneous quantification of several ribonucleotide 5'-monophosphates in infant formula (IF) samples. The target compounds were adenosine 5'-monophosphate, cytidine 5'-monophosphate, guanosine 5'-monophosphate, uridine 5'-monophosphate, and inosine 5'-monophosphate. To our knowledge, the application of CE for the determination of these bioactive compounds in IFs has not yet been described. Optimization of the composition of the electrophoretic separation buffer and -mainly- the injection medium was carried out with a view to obtaining the best sensitivity and separation efficiency for the CE-MS coupling. Different sample treatments were assayed and one based on centrifugal ultrafiltration proved to be the simplest and most compatible with CE separation of the analytes and their ionization by the electrospray source. The whole optimized method (centrifugal ultrafiltration treatment prior to CE-MS) was validated according to the 2002/657/EC decision, obtaining a reliable and robust CE-MS method to determine these compounds in IF samples, with LODs between 0.8 and 1.8 µg/g (S/N = 3) and recoveries in the 90-106% range.


Subject(s)
Electrophoresis, Capillary/methods , Infant Formula/chemistry , Nucleotides/analysis , Spectrometry, Mass, Electrospray Ionization/methods , Adenosine Monophosphate/analysis , Cytidine Monophosphate/analysis , Guanosine Monophosphate/analysis , Humans , Infant, Newborn , Inosine Monophosphate/analysis , Limit of Detection , Uridine Monophosphate/analysis
13.
Gen Physiol Biophys ; 33(1): 29-41, 2014.
Article in English | MEDLINE | ID: mdl-24334530

ABSTRACT

The hormone leptin, by binding to hypothalamic receptors, suppresses food intake and decreases body adiposity. Leptin receptors are also widely expressed in extra-hypothalamic areas such as hippocampus, amygdala and cerebellum, where leptin modulates synaptic transmission. Here we show that a defective leptin receptor affects the electrophysiological properties of cerebellar Purkinje neurons (PNs). PNs from (db/db) mice recorded in cerebellar slices display a higher firing rate of spontaneous action potentials than PNs from wild type (WT) mice. Blockade of GABAergic tonic inhibition with bicuculline in WT mice changes the firing pattern from continuous, uninterrupted spiking into bursting firing, but bicuculline does not produce these alterations in db/db neurons, suggesting that they receive a weaker GABAergic inhibitory input. Our results also show that the intrinsic firing properties (auto-rhythmicity) of WT and db/db PNs are different. Tonic firing of PNs, the only efferent output from the cerebellar cortex, is a persistent signal to downstream cerebellar targets. The significance of leptin modulation of PNs spontaneous firing is not known. Also, it is not clear if the increased excitability of cerebellar PNs in db/db mice results from hyperglycemia or from the lack of leptin signaling, since both conditions coexist in the db/db strain.


Subject(s)
Action Potentials , Leptin/metabolism , Neurons/metabolism , Purkinje Cells/metabolism , Receptors, GABA-A/physiology , Receptors, Leptin/genetics , Synaptic Transmission , Animals , Bicuculline/chemistry , Cerebellum/physiology , Electrophysiology/methods , GABA-A Receptor Antagonists/chemistry , Mice , Mice, Inbred C57BL , Mice, Transgenic , Motor Skills , Periodicity , Receptors, GABA-A/drug effects , Receptors, Leptin/physiology , Signal Transduction , Time Factors
14.
Eur J Ophthalmol ; 34(3): 884-887, 2024 May.
Article in English | MEDLINE | ID: mdl-38115710

ABSTRACT

INTRODUCTION: Single-haptic iris-claw intraocular lens (IOL) dislocation is not an uncommon complication. A few different surgical techniques are available for its refixation but usually involve a more invasive approach. We aim to demonstrate an original and simple approach for refixation of single haptic retropupillary iris-claw IOL subluxations. METHODS: We present a case of an 80-year-old male with a single haptic retropupillary iris-claw IOL subluxation in a previously vitrectomized eye. We used a new surgical approach to refix this type of subluxation. RESULTS: This new technique uses only two 30-gauge needles (one of them connected to a viscosurgical device) to re-enclavate the subluxated haptic of the retropupillary iris-claw IOL. By minimising surgical manipulation, the patient's postoperative period was uneventful. CONCLUSIONS: We highlight a new, quick, safe, and unusual surgical approach to single-haptic retropupillary iris-claw IOL dislocation in vitrectomized eyes. Because of its characteristics, we named it the "fencing" IOL repositioning technique.


Subject(s)
Artificial Lens Implant Migration , Iris , Lenses, Intraocular , Humans , Male , Aged, 80 and over , Iris/surgery , Artificial Lens Implant Migration/surgery , Visual Acuity/physiology , Reoperation , Lens Implantation, Intraocular/methods , Vitrectomy/methods , Prosthesis Design
15.
J Ocul Pharmacol Ther ; 40(2): 111-116, 2024 03.
Article in English | MEDLINE | ID: mdl-38150537

ABSTRACT

Optic neuropathies, such as glaucoma, are some of the leading causes of irreversible blindness worldwide. There has been a lot of research for potential therapies that could attenuate and even reduce the impact of the pathological pathways that lead to the loss of retinal ganglion cells (RGCs). In recent years, vitamin B3 (nicotinamide) has gained some interest as a viable option for these neurodegenerative diseases due to its fundamental role in enhancing the mitochondria metabolism of the RGCs. This review focuses on elucidating the impact of vitamin B3 on retinal cells, especially when in a dysfunctional state like what happens in optic neuropathies, especially glaucoma. This review also summarizes the existing and future research on the clinical effects of vitamin B3 in these optic neuropathies, and determines appropriate recommendations regarding its dosing, efficacy, and eventual side effects.


Subject(s)
Glaucoma , Optic Nerve Diseases , Humans , Optic Nerve Diseases/drug therapy , Optic Nerve Diseases/etiology , Glaucoma/metabolism , Retinal Ganglion Cells/metabolism , Vitamins , Dietary Supplements
16.
Article in English | MEDLINE | ID: mdl-37394399

ABSTRACT

INTRODUCTION: Group A Streptococcus (GAS) causes mild diseases, and unfrequently invasive infections (iGAS). Following the December 2022 alert from the United Kingdom regarding the unusual increase in GAS and iGAS infections, we analyzed the incidence of GAS infections in 2018-2022 in our hospital. METHODS: We conducted a retrospective study of patients seen in a pediatric emergency department (ED) diagnosed with streptococcal pharyngitis and scarlet fever and patients admitted for iGAS during last 5 years. RESULTS: The incidence of GAS infections was 6.43 and 12.38/1000 ED visits in 2018 and 2019, respectively. During the COVID-19 pandemic the figures were 5.33 and 2.14/1000 ED visits in 2020 and 2021, respectively, and increased to 10.2/1000 ED visits in 2022. The differences observed were not statistically significant (p=0.352). CONCLUSIONS: In our series, as in other countries, GAS infections decreased during the COVID-19 pandemic, and mild and severe cases increased considerably in 2022, but did not reach similar levels to those detected in other countries.


Subject(s)
COVID-19 , Streptococcal Infections , Child , Humans , Streptococcus pyogenes , Pandemics , Retrospective Studies , Incidence , COVID-19/epidemiology , Streptococcal Infections/epidemiology , Streptococcal Infections/diagnosis
17.
Int J Gynaecol Obstet ; 160(1): 226-236, 2023 Jan.
Article in English | MEDLINE | ID: mdl-35695422

ABSTRACT

OBJECTIVE: To describe factors associated with subsequent abortions in Colombia and evaluate whether high-efficacy contraceptive availability (IUD) post-index abortion was associated with higher efficacy contraceptive initiation and fewer subsequent abortions within 2 years. METHODS: The study population comprised patients aged 15-44 years who underwent index abortion in 2017 at four clinics in Bogotá, Colombia. Using charts, we conducted a retrospective cohort study with 2-year follow-up (2017-2019) after the index abortion for outcomes of contraceptive initiation and subsequent abortion. We evaluated associations between demographic or clinical characteristics and outcomes using Pearson chi-square and multivariate logistic regression. RESULTS: Of 9175 patients with index abortion, 3409 (37.2%) initiated an intrauterine device (IUD) and 467 (5.1%) had a subsequent abortion within the study period (2017-2019). IUD availability (adjusted odds ratio [aOR], 1.64; 95% confidence interval [CI], 1.39-1.93) and insurance use (aOR, 5.03; 95% CI, 4.37-5.78) were associated with high-efficacy contraceptive initiation; medication abortion was inversely associated (aOR, 0.24; 95% CI, 0.22-0.27). Initiation of no (aOR, 4.94; 95% CI, 3.59-6.80) or moderate-efficacy (injection: aOR, 4.21 [95% CI, 3.14-5.62]; oral contraceptive pill: aOR, 4.60 [95% CI, 3.21-6.59]) methods were associated with subsequent abortion. CONCLUSION: Subsequent abortion is inversely associated with initiated postabortion contraceptive efficacy, which is modifiable on a systems level by improving access to effective postabortion contraception.


Subject(s)
Abortion, Induced , Abortion, Spontaneous , Pregnancy , Female , Humans , Abortion, Legal , Colombia , Retrospective Studies , Contraception/methods , Cohort Studies , Contraceptives, Oral , Health Services Accessibility
18.
J Ophthalmic Vis Res ; 18(3): 267-271, 2023.
Article in English | MEDLINE | ID: mdl-37600915

ABSTRACT

Purpose: This study aimedto determine a normative range of intraocular pressure (IOP) values measured with Icare rebound tonometer in premature infants and evaluate IOP variation over time and its correlation with the progression of postconceptional age (PCA). By doing so, we also evaluated advantages of this IOP-measuring method in this population when compared to more traditional methods. Methods: We conducted a single-center prospective study that included premature infants (gestational age ≤32 weeks) who were admitted to the neonatal intensive care unit (NICU) in Hospital Professor Doutor Fernando Fonseca. The study took place between January and December 2021. IOP was measured using Icare tonometer on the occasion of the first retinopathy of prematurity (ROP) screening requested by the NICU and again after a two-week interval if PCA was still ≤37 weeks. IOP measurements were stopped at 37 weeks or if the infant was discharged. The evaluated outcomes were mean IOP values and their correlation with PCA. Results: Thirty-four eyes of 17 preterm infants with a mean gestational age of 29.4 ± 2.3 weeks and a mean birth weight of 1222.9 ± 361.9 gr were evaluated. The mean IOP registered was 16.1 ± 6.4 mmHg, with a median value of 15.3 mmHg. The top 90th percentile was 22.1 mmHg and the bottom 10th percentile was 9.0 mmHg. The average IOP reduction was 4.8 ± 6.7 mmHg (P = 0.0019) within the two-week interval of PCA. Conclusion: The mean IOP in premature infants was 16.1 ± 6.4 mmHg and this value significantly decreased by 4.8 ± 6.7 mmHg every two weeks of PCA.

19.
Rev Saude Publica ; 57: 36, 2023.
Article in English, Spanish | MEDLINE | ID: mdl-37436261

ABSTRACT

OBJECTIVE: Explore the use of two abortion care models in Argentina over the period 2016-2019: pro-rights private medical service providers and abortion accompaniment (via self-management and via health institutions); and compare the profile of who accesses these models and when. METHODS: We used data from accompaniment collectives in the Socorristas en Red and private service providers. We estimated annual abortion rates via these service models and compared the profile of the populations by type of service and gestational age (2019) using descriptive statistics and chi-square tests. RESULTS: In 2016, 37 people per 100,000 women of reproductive age obtained accompanied self-managed abortions, and the number increased to 111 per 100,000 in 2019, a threefold increase. The rate of abortions via care providers was 18 per 100,000 in 2016 and 33 in 2019. Higher proportions of those who obtained abortion via care providers were 30 years or older. A higher proportion of those accompanied were 19 years or younger; 11% of those who obtained accompanied self-managed abortions were more than 12 weeks gestation compared with 7% among those who had accompanied abortions via health institutions and 0.2% among those who had abortions with private providers. A higher proportion of those who accessed accompanied abortions after 12 weeks gestation had lower educational levels, did not work or have social security coverage, had more past pregnancies, and attempted to terminate their pregnancies prior to contacting the Socorristas compared to those who had accompanied abortions at 12 weeks or earlier. CONCLUSIONS: In Argentina, prior to Law 27.610 models of care guaranteed access to safe abortion. It is important to continue making visible and legitimizing these models of care so that all those who decide to have an abortion, whether inside or outside health institutions, have safe and positive experiences.


Subject(s)
Abortion, Induced , Abortion, Legal , Pregnancy , Female , Humans , Argentina , Brazil , Gestational Age
20.
Dev Neurorehabil ; 26(1): 18-26, 2023 Jan.
Article in English | MEDLINE | ID: mdl-36191252

ABSTRACT

This study aimed to examine the acute changes in dynamic balance Postural Control experienced by children with Autism Spectrum Disorder (ASD) who undertook a 6-month extracurricular Service-Learning Physical Education (PE) program. The study used a quasi-experimental design with 23 participants divided into an experimental group and a control group. Limits of Stability protocol was used to measure the children's postural control. The results showed that the experimental group achieved statistically significant improvements. To conclude, this study provides substantial input about how extracurricular PE activities aimed at developing the general motor proficiency of ASD children can improve their dynamic balance.


Subject(s)
Autism Spectrum Disorder , Humans , Child , Physical Education and Training , Postural Balance , Exercise
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