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1.
Vaccine ; 41(2): 486-495, 2023 01 09.
Artículo en Inglés | MEDLINE | ID: mdl-36481106

RESUMEN

INTRODUCTION: Supplementary immunization activities (SIAs) aim to interrupt measles transmission by reaching susceptible children, including children who have not received the recommended two routine doses of MCV before the SIA. However, both strategies may miss the same children if vaccine doses are highly correlated. How well SIAs reach children missed by routine immunization is a key metric in assessing the added value of SIAs. METHODS: Children aged 9 months to younger than 5 years were enrolled in cross-sectional household serosurveys conducted in five districts in India following the 2017-2019 measles-rubella (MR) SIA. History of measles containing vaccine (MCV) through routine services or SIA was obtained from documents and verbal recall. Receipt of a first or second MCV dose during the SIA was categorized as "added value" of the SIA in reaching un- and under-vaccinated children. RESULTS: A total of 1,675 children were enrolled in these post-SIA surveys. The percentage of children receiving a 1st or 2nd dose through the SIA ranged from 12.8% in Thiruvananthapuram District to 48.6% in Dibrugarh District. Although the number of zero-dose children prior to the SIA was small in most sites, the proportion reached by the SIA ranged from 45.8% in Thiruvananthapuram District to 94.9% in Dibrugarh District. Fewer than 7% of children remained measles zero-dose after the MR SIA (range: 1.1-6.4%) compared to up to 28% before the SIA (range: 7.3-28.1%). DISCUSSION: We demonstrated the MR SIA provided considerable added value in terms of measles vaccination coverage, although there was variability across districts due to differences in routine and SIA coverage, and which children were reached by the SIA. Metrics evaluating the added value of an SIA can help to inform the design of vaccination strategies to better reach zero-dose or undervaccinated children.


Asunto(s)
Sarampión , Rubéola (Sarampión Alemán) , Humanos , Niño , Lactante , Estudios Transversales , Programas de Inmunización , Sarampión/prevención & control , Rubéola (Sarampión Alemán)/prevención & control , Vacunación , Vacuna Antisarampión , Inmunización
2.
Iran J Vet Res ; 24(4): 345-350, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38799289

RESUMEN

Background: Infectious bursal disease (IBD) caused substantial economic loss in central and western India during 2020 and 2021. Aims: The study was conducted to characterize IBD virus (IBDV) from field outbreaks. Methods: The study was conducted on 360 samples from 42 poultry flocks. The samples were subjected to histopathology and molecular detection, followed by phylogenetic typing of the partial VP2 gene. Results: The mortality ranged from 15.25 to 60.18%. The necropsy showed hemorrhages on thigh muscles, mottled spleen, swelling of kidneys and bursae with hemorrhages, and cheesy exudate. Histopathology revealed extensive necrosis and depletion of follicular lymphoid cells within the cortex and medulla, along with widespread hemorrhages, edema, and cystic cavities in the bursa. The field isolates showed cytopathic effects in the seventh passage. The cytopathic effects included swelling, rounding, granulation of cytoplasm around the nucleus, fragmentation of the infected cells, and detachment. The reverse transcription-polymerase chain reaction amplified 664 bp partial VP2 gene. The phylogenetic analysis identified 19 field isolates as very virulent IBDVs (vvIBDVs) and three as classical strains. Conclusion: The results indicated that different vvIBDV strains are involved in disease outbreaks in central and western India.

3.
J Oral Maxillofac Pathol ; 26(2): 288, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35968159

RESUMEN

Introduction: The micro-flora of oral cavity is a myriad of micro-organism. Any infection of oral cavity leads to diseased condition which is a transitional transformation of the micro-organism in a specific paradigm depending upon the diseased condition. Periodontitis is one of the predominant chronic diseases which is a multifactorial infection. Porphyromonas gingivalis is a key etiological agent in causing periodontitis. To study the predominance of these bacteria in the diseased condition is important to detect, quantify and to find its efficacy by comparing different methods for identification. Aim and Objectives: The aim of the study is to determine the prevalence of P. gingivalis by anerobic culture and by real-time polymerase chain reaction (PCR) from subgingival plaque samples of chronic periodontitis and healthy individual and to compare efficacy of two methods. Materials and Methods: A total of 400 subjects were considered, and subgingival plaque was collected using paper points. Individual were equally divided into two groups: chronic periodontitis (200) and healthy individuals (200). Each plaque sample collected was divided into two aliquots of which the first aliquot was subjected for anerobic culture to isolate P. gingivalis. Phenotypical identification was done morphologically and biochemically further quantification of P. gingivalis was done by colony-forming unit. The second aliquot was subjected for DNA extraction and real-time PCR was conducted to detect and quantify P. gingivalis using specific primer. Results: Out of 400 samples, 73% showed detection of P. gingivalis by culture method and through reverse transcription-PCR (RT-PCR), the detection was 75%. Individual detection of P. gingivalis by culture in chronic periodontitis was 89.5% and 54.4% in healthy individuals, while detection by RT-PCR was found to be 91.5% in chronic periodontitis and 58% in healthy individuals. However, comparison between two techniques in detection of P. gingivalis was statistically insignificant. Conclusion: When we compared RT-PCR with culture RT-PCR showed higher positivity. RT-PCR is more sensitive and requires less time to detect. However, in the present study, culture also showed good positivity, suggesting proper dilution and with extended incubation, the specificity of culture can be improved to a great extent.

4.
J Oral Maxillofac Pathol ; 26(2): 287, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35968170

RESUMEN

Introduction: Capnocytophaga are facultative anaerobic Gram-negative bacilli and recognized as opportunistic pathogens of various extraoral infections. Only a few studies attempted to identify all the seven species of Capnocytophaga phenotypically and genotypically in healthy individuals and patients with chronic periodontitis. Studies to determine the prevalence of Capnocytophaga in subgingival plaque samples from healthy individuals, chronic gingivitis and periodontitis among Indian population are lacking. Aim: The aim of this study was to identify and compare the presence of Capnocytophaga species phenotypically through microbial culture and biochemical tests and genotypically through polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) in subgingival plaque of healthy individuals and patients with chronic gingivitis and chronic periodontitis. Materials and Methods: A total of 300 subjects, 100 each with gingivitis, periodontitis and periodontally healthy gingiva subjected, were included. Subgingival plaque was collected and was cultured for phenotypic identification (microbial culture and biochemical test), and for genotypic identification, DNA extraction was done and PCR-RFLP analysis was performed to identify the genus Capnocytophaga and also to identify different species of Capnocytophaga. Results: Of 300 individuals, Capnocytophaga species were identified from 237 (79%) individuals by PCR and 82 (27.33%) by culture. The prevalence of Capnocytophaga ochracea was found to be higher with both the methods followed by Capnocytophaga gingivalis and Capnocytophaga granulosa. Capnocytophaga genospecies, Capnocytophaga leadbetteri and Capnocytophaga Sputigena were isolated only by culture with very low prevalence that is 1.33%, 1.33% and 0.66%, respectively. We could not get any isolate of Capnocytophaga haemolytica by any of the two methods. Conclusion: Capnocytophaga species could be found in gingival sulci as well as periodontal pockets and can be detected by culture and PCR-RFLP. However, higher prevalence of these species in healthy compared to disease requires further analysis to determine their role in healthy and diseased periodontium.

5.
Br Poult Sci ; 63(5): 633-640, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-35543696

RESUMEN

1. The fatty acid coated organic acids blend was evaluated for its potential as a growth promoter.2. A six-week experiment was conducted following a completely randomised design. One-day old broiler chicks (n = 384) were randomly divided into four dietary groups (eight replicates per group). Diet treatments were an unsupplemented basal diet or containing 0.3, 0.6 and 1 g/kg of a coated organic acid blend. Birds were evaluated for growth performance, carcass traits, immune-competence, total viable count and gut villus height.3. The broiler chickens fed with 1 g/kg organic acids blend showed significantly higher body weight gain with improved feed conversion ratio and lower mortality than those fed the basal diet.4. The carcass traits vis. eviscerated yield, dressing percentage, breast yield and relative weight of giblets, were significantly better in the group fed with 1 g/kg coated organic acids blend with reduction in abdominal fat.5. Significantly higher cell-mediated, humoral immune responses and villi height with higher lymphoid organ weight (bursa and thymus) and a significant decrease in the total viable count were recorded in birds fed 1 g/kg organic acids blend.6. The results indicated that dietary inclusion of coated organic acids blend (1 g/kg) improved growth performance, carcass traits, immunity, and gut health in broiler chicken and reduced total viable count and abdominal fat, indicating its potential role as a promising growth promoter in poultry.


Asunto(s)
Fenómenos Fisiológicos Nutricionales de los Animales , Pollos , Animales , Pollos/fisiología , Alimentación Animal/análisis , Suplementos Dietéticos , Ácidos Grasos
6.
Med Mycol ; 60(2)2022 Feb 02.
Artículo en Inglés | MEDLINE | ID: mdl-35076069

RESUMEN

Invasive fungal co-infections with COVID-19 are currently being reported at an alarming rate. Our study explores the importance of early identification of the disease, probable etiopathogenesis, clinical and radiological features and a treatment protocol for COVID-19 Associated Fungal Osteomyelitis of Jaws and Sinuses (CAFOJS). A one-year prospective study from June 2020 to May 2021 was conducted among CAFOJS diagnosed patients at a tertiary care center in South India. Demographic details, COVID-19 infection and treatment history, time taken for initiation of symptoms after COVID-19 diagnosis, medical history and clinical features were recorded. All patients were managed with a standard diagnostic and intervention protocol which included pre-operative and post-operative administration of Inj. Amphotericin B 50 mg (liposomal), early aggressive surgical debridement and tab. Posaconazole GR 300 mg OD for 90 days after discharge. Thirty-nine (78%) patients were diagnosed with CAFOJS out of 50 osteomyelitis patients. 35 patients (90%) were diabetic and 21 patients (54%) were known to receive steroids during the COVID-19 treatment. Sole existence of Mucorales spp. was seen in 30 patients (77%), Aspergillus fumigatus in 2 patients (5%), Curvularia spp. in 2 patients (5%). Concomitant existence of Mucorales and Aspergillus fumigatus was reported in two patients (5%) and Candida albicans in three patients (8%). Patients underwent treatment with standard protocol and no recurrence noted. CAFOJS is a clinical entity with aggressive presentation and warrants early diagnosis and treatment. LAY SUMMARY: Invasive fungal infections of head and neck region cause necrosis of bones affected by it, especially maxilla. Early diagnosis and treatment are advocated in such infections due to its aggressive clinical presentation compared to similar infections before COVID-19 pandemic.


Asunto(s)
Tratamiento Farmacológico de COVID-19 , COVID-19 , Osteomielitis , Antifúngicos/uso terapéutico , COVID-19/diagnóstico , COVID-19/epidemiología , Prueba de COVID-19 , Comorbilidad , Humanos , Maxilares , Osteomielitis/diagnóstico , Osteomielitis/tratamiento farmacológico , Osteomielitis/epidemiología , Pandemias , Estudios Prospectivos , SARS-CoV-2
7.
Br J Oral Maxillofac Surg ; 59(4): 433-438, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-33715891

RESUMEN

Cervicofacial infection (CFI) is a common presentation to the Oral and Maxillofacial (OMFS) department and accounts for significant emergency activity. The current study aims to understand the aetiology, management, and clinical features of patients hospitalised with CFI. Our study included all patients admitted for management of CFI from May to October 2017 at 25 OMFS units across 17 UK regions. Data were collected prospectively and included age, comorbidities, prior treatment received, markers of sepsis, and presenting clinical features. One thousand and two (1002) admissions were recorded; 546 (54.5%) were male. Median (range) age was 34 (1-94) years. The most common presenting complaints were trismus (46%) and dysphagia (27%). Airway compromise was present in 1.7% of cases. Odontogenic infection accounted for 822/1002 (82%) admissions. Of those with an infection of odontogenic origin, 453/822 (55.1%) had received previous treatment. Two-thirds of those who had received treatment were managed by antibiotics alone (300/453, 66.2%). Patients met criteria for sepsis in 437/1002 (43.6%) of CFI, and in 374/822 (45.5%) of odontogenic infections. This is the largest study worldwide of patients requiring inpatient management for CFI. Infection due to odontogenic origin is the most frequent reason for admission and nearly half do not seek treatment before presentation. Patients with CFI often present late in their disease and frequently meet criteria for sepsis, requiring timely and aggressive treatment to ensure optimum outcomes. Trismus is an emerging dominant feature with all the implications related to the anaesthetic management of these patients. Knowledge of these factors has implications for the referrer, triage, the emergency department, the anaesthetic team, and members of the OMFS team.


Asunto(s)
Servicio de Urgencia en Hospital , Sepsis , Adulto , Anciano , Anciano de 80 o más Años , Antibacterianos/uso terapéutico , Femenino , Hospitalización , Humanos , Masculino , Persona de Mediana Edad , Sepsis/epidemiología , Triaje
8.
Indian J Med Microbiol ; 38(1): 101-108, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32719216

RESUMEN

Context: Shigella is a common cause of bacillary dysentery. Although it is reported worldwide, the majority of the infections are seen in developing countries with Shigella flexneri being the most common isolate. Prevalence of Shigella species and their antibiotic susceptibility profiles vary according to geographic area and season. Aims: In the present study, the epidemiology and antimicrobial profile of Shigella from stool samples received at our hospital for a period of 12 years (January 2006 to December 2017) was evaluated. Subjects and Methods: A total of 4578 stool samples were collected from the cases of acute gastroenteritis and diarrhoea. Samples were processed for culture and sensitivity according to standard microbiological techniques. The presumptive identification of Shigella species was done using standard conventional biochemical tests and confirmed using antisera. Results: A total of 189 (4.2%) samples yielded Shigella spp. Isolation of Shigella spp. were more frequent from males (58.2%). S. flexneri was the commonest species isolated (47.6%) followed by Shigella sonnei(11.6%), Shigella dysenteriae (4.2%) and Shigella boydii (2.1%). Non-typeable Shigella was commonly recovered. The isolates showed high resistance to ampicillin (76.7%) and co-trimoxazole (75%) while highest susceptibility was observed to ceftriaxone (79.2%). Conclusions: S. flexneri was the most prevalent species isolated at this centre. Shigella isolates from the study showed alarming resistance to recommended antibiotics. Non-typeable Shigella accounted for 34.4% isolates. Molecular discrimination between Shigella and Escherichia coli is essential.


Asunto(s)
Farmacorresistencia Bacteriana Múltiple , Disentería Bacilar/epidemiología , Disentería Bacilar/microbiología , Shigella/clasificación , Shigella/aislamiento & purificación , Adolescente , Adulto , Anciano , Niño , Preescolar , Heces/microbiología , Femenino , Humanos , India/epidemiología , Lactante , Masculino , Persona de Mediana Edad , Prevalencia , Centros de Atención Terciaria , Adulto Joven
9.
Int J Tuberc Lung Dis ; 23(10): 1090-1099, 2019 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-31627774

RESUMEN

BACKGROUND: India accounts for 27% of global childhood tuberculosis (TB) burden. Understanding barriers to early diagnosis and treatment in children may improve care and outcomes.METHODS: A cross-sectional study was performed among 89 children initiated on anti-TB treatment from a public hospital in Pune during 2016, using a structured questionnaire and hospital records. Health care providers (HCPs) were defined as medical personnel consulted about the child's TB symptoms. Time-to-treatment initiation (TTI) was defined as the number of days between onset of TB symptoms and anti-TB treatment initiation. Based on Revised National TB Control Programme recommendations, delayed TTI was defined as >28 days.RESULTS: Sixty-seven (75%) of 89 enrolled children had significant TTI delays (median 51 days, interquartile range [IQR] 27-86). Sixty-six (74%) children visited 1-8 HCPs in the private sector before approaching the public sector. The median HCP delay was 28 days (IQR 10-75). Bacille Calmette-Guérin vaccination (aOR 10.96, P = 0.04) and loss of appetite (aOR 4.44, P = 0.04) were associated with delayed TTI.CONCLUSION: The majority of the children had TTI delays due to delays by HCPs in the private sector. Strengthening HCP competency in TB symptom screening and encouraging early referrals are crucial for rapid scaling up of early treatment initiation in childhood TB.


Asunto(s)
Antituberculosos/administración & dosificación , Vacuna BCG/administración & dosificación , Tamizaje Masivo/estadística & datos numéricos , Tuberculosis/diagnóstico , Adolescente , Adulto , Niño , Preescolar , Estudios Transversales , Diagnóstico Tardío , Femenino , Humanos , India , Lactante , Masculino , Sector Privado/estadística & datos numéricos , Sector Público/estadística & datos numéricos , Tiempo de Tratamiento , Tuberculosis/tratamiento farmacológico , Adulto Joven
10.
Sci Total Environ ; 689: 295-304, 2019 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-31276997

RESUMEN

We report the first ambient measurements of thirteen VOCs for investigations of emissions and air quality during fog and non-fog wintertime conditions at a tower site (28.57° N, 77.11° E, 220 m amsl) in the megacity of Delhi. Measurements of acetonitrile (biomass burning (BB) tracer), isoprene (biogenic emission tracer in daytime), toluene (a traffic exhaust tracer) and benzene (emitted from BB and traffic), together with soluble and reactive oxygenated VOCs such as methanol, acetone and acetaldehyde were performed during the winters of 2015-16 and 2016-17, using proton transfer reaction mass spectrometry. Remarkably, ambient VOC composition changes during fog were not governed by solubility. Acetaldehyde, toluene, sum of C8-aromatics (e.g. xylenes), sum of C9-aromatics (e.g. trimethyl benzenes) decreased by ≥30% (>95% confidence interval), whereas acetonitrile and benzene showed significant increases by 20% (>70% confidence interval), even after accounting for boundary layer dilution. During fog, the lower temperatures appeared to induce an emissions feedback from enhanced open BB within Delhi for warming, releasing both gaseous and aerosol pollutants with consequences for fog chemistry, sustenance and intensity. The potential feedback is important to consider for improving current emission parametrizations in models used for predicting air quality and fog in such atmospheric environments.


Asunto(s)
Contaminantes Atmosféricos/análisis , Contaminación del Aire/análisis , Monitoreo del Ambiente , Incendios , Compuestos Orgánicos Volátiles/análisis , Biomasa , Ciudades , India , Estaciones del Año , Tiempo (Meteorología)
11.
Br J Oral Maxillofac Surg ; 57(3): 196-206, 2019 04.
Artículo en Inglés | MEDLINE | ID: mdl-30770139

RESUMEN

The role of corticosteroids in the management of cervicofacial infections continues to cause controversy. Systemic anti-inflammatory and immunomodulatory effects that reduce swelling and improve symptoms in the head and neck may make these agents an effective addition to the antibiotics used and to surgical management, although this same effect may dull the physiological response to infection, and allow infections to progress. We have systematically reviewed the evidence for the use of corticosteroids in common cervicofacial infections following the PRISMA guidelines. MeSH terms included "head", "neck", "infection", and "glucocorticoid". In total, 31 papers were identified. Eight reported the use of corticosteroids for peritonsillar abscess (PTA), 10 for pharyngitis, four for deep neck space infection (DNSI), four for periorbital cellulitis, and five for supraglottitis. Whilst there is an established evidence base for their use in the treatment of PTA and pharyngitis, other indications need further study, and we highlight the potential pitfalls. The evidence suggests that the use of adjunctive, short-term, high-dose corticosteroids in cervicofacial infections may be safe and effective.


Asunto(s)
Corticoesteroides/uso terapéutico , Infecciones/tratamiento farmacológico , Absceso Peritonsilar , Faringitis , Antibacterianos , Cabeza , Humanos , Cuello
12.
Regul Toxicol Pharmacol ; 100: 134-160, 2018 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-30401633

RESUMEN

The bacterial reverse mutation assay (Ames) is a fundamental genetic toxicology test, and efforts to miniaturize the regulatory GLP version are essential in assessing genotoxic liabilities earlier in the drug development pipeline. Two versions of the Ames were compared: the six-well (miniaturized) plate and the standard 100-mm plate test at two different laboratories. Of twenty-four chemicals tested, a subset of six chemicals was tested in the six-well test only and the remaining eighteen were evaluated in both versions of the test. The plate incorporation procedure was used with one Escherichia coli and four different Salmonella strains. The six-well test uses the same plating procedure and evaluation methods as the standard Ames assay in 100-mm plates, but the smaller format requires 20% of the test chemical. Additionally, the six-well test uses a limit concentration of 1000 µg/well versus the standard Petri plate test limit concentration of 5000 µg/plate. Testing across the two formats resulted in 100% concordance in overall mutagenicity judgement and 94% concordance across all tester strains and conditions. Known mutagenic positive control chemicals were correctly detected as positive in both formats. The overall conclusion is that the six-well assay results are concordant with the standard assay format in this evaluation and could be a reliable alternative.


Asunto(s)
Bioensayo , Escherichia coli/efectos de los fármacos , Pruebas de Mutagenicidad , Mutágenos/toxicidad , Salmonella typhimurium/efectos de los fármacos , Escherichia coli/genética , Laboratorios , Mutación , Reproducibilidad de los Resultados , Salmonella typhimurium/genética
13.
Haemophilia ; 24 Suppl 6: 29-36, 2018 May.
Artículo en Inglés | MEDLINE | ID: mdl-29878651

RESUMEN

Diagnosis of the genetic status and assessment of potential clotting factor deficiency in haemophilia carriers are performed more easily nowadays. However, delays in providing those diagnosis and appropriate management are often reported despite increased availability of genetic techniques and improved awareness that carriers may have bleeding experiences. Women with von Willebrand disease (VWD) and rare factor deficiencies (RFD) may bleed during pregnancy and following childbirth and in some cases may experience adverse foetal/neonatal outcomes. This review describes the evolution of practice, unmet needs and options for both girls and women in families with haemophilia as well as the clinical and laboratory characteristics during pregnancy and recommendation for the delivery and the postpartum follow-up in women with VWD and RFD.


Asunto(s)
Trastornos de la Coagulación Sanguínea , Trastornos de la Coagulación Sanguínea/diagnóstico , Trastornos de la Coagulación Sanguínea/genética , Trastornos de la Coagulación Sanguínea/metabolismo , Trastornos de la Coagulación Sanguínea/fisiopatología , Factor IX/metabolismo , Factor VIII/metabolismo , Femenino , Humanos , Embarazo , Caracteres Sexuales
14.
J Thromb Haemost ; 16(5): 849-857, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-29460388

RESUMEN

Essentials Plasma-derived factor X concentrate (pdFX) is used to treat hereditary factor X deficiency. pdFX pharmacokinetics, safety and efficacy were assessed in factor X-deficient women/girls. Treatment success rate was 98%; only 6 adverse events in 2 subjects were possibly pdFX related. On-demand pdFX 25 IU kg-1 was effective and safe in women/girls with factor X deficiency. SUMMARY: Background A high-purity, plasma-derived factor X concentrate (pdFX) has been approved for the treatment of hereditary FX deficiency, an autosomal recessive disorder. Objective To perform post hoc assessments of pdFX pharmacokinetics, safety and efficacy in women and girls with hereditary FX deficiency. Patients/Methods Subjects aged ≥ 12 years with moderate/severe FX deficiency (plasma FX activity of < 5 IU dL-1 ) received on-demand or preventive pdFX (25 IU kg-1 ) for ≤ 2 years. Results Of 16 enrolled subjects, 10 women and girls (aged 14-58 years [median, 25.5 years]) received 267 pdFX infusions. Mean monthly infusions per subject were higher among women and girls (2.48) than among men and boys (1.62). In women and girls, 132 assessable bleeding episodes (61 heavy menstrual bleeds, 47 joint bleeds, 15 muscle bleeds, and nine other bleeds) were treated with pdFX, with a 98% treatment success rate versus 100% in men and boys. Mean pdFX incremental recovery was similar in the two groups (2.05 IU dL-1 versus 1.91 IU dL-1 per IU kg-1 ), as was the mean half-life (29.3 h versus 29.5 h). Of 142 adverse events in women and girls, headache was the most common (12 events in six subjects). Six events (two infusion-site erythema, two fatigue, one back pain, one infusion-site pain) in two subjects were considered to be possibly pdFX-related. Following the trial, pdFX was used to successfully maintain hemostasis in two subjects undergoing obstetric delivery. Conclusions pdFX was well tolerated and effective in women and girls with FX deficiency. Although women and girls had different bleeding symptoms and sites than men and boys, their pdFX pharmacokinetic profile was comparable.


Asunto(s)
Coagulación Sanguínea/efectos de los fármacos , Coagulantes/farmacocinética , Deficiencia del Factor X/tratamiento farmacológico , Factor X/farmacocinética , Hemorragia/tratamiento farmacológico , Adolescente , Adulto , Factores de Edad , Coagulación Sanguínea/genética , Niño , Coagulantes/administración & dosificación , Coagulantes/efectos adversos , Europa (Continente) , Factor X/administración & dosificación , Factor X/efectos adversos , Factor X/genética , Deficiencia del Factor X/sangre , Deficiencia del Factor X/diagnóstico , Deficiencia del Factor X/genética , Predisposición Genética a la Enfermedad , Hemorragia/sangre , Hemorragia/diagnóstico , Hemorragia/genética , Humanos , Persona de Mediana Edad , Seguridad del Paciente , Fenotipo , Medición de Riesgo , Factores de Riesgo , Índice de Severidad de la Enfermedad , Factores Sexuales , Resultado del Tratamiento , Estados Unidos , Adulto Joven
15.
Haemophilia ; 24(1): 63-69, 2018 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-28873279

RESUMEN

INTRODUCTION: Due to lack of patient/health care provider awareness causing delayed diagnosis, the bleeding phenotype and provider interventions in adolescents with heavy menstrual bleeding (HMB) and bleeding disorders (BD) may be different when compared to adults. AIM: The aim of this study was to compare/characterize bleeding phenotype and provider interventions in postmenarchal adolescents < 18 years and premenopausal adults ≥ 18 years with HMB and BD. METHODS: Patient demographics, BD, and provider interventions/therapy details for HMB were compared between both age groups enrolled in the Centers for Disease Control and Prevention (CDC) Female Universal Data Collection (UDC) surveillance project in United States hemophilia treatment centres. Cross-sectional descriptive analyses including frequency distributions, summary statistics, bivariate and logistic regression analyses were performed. RESULTS: Of 269 females (79 adolescents; median age 16 years, interquartile range (IQR) = 2; 190 adults; median age 27 years, IQR = 13) evaluated, BD distribution was similar in both groups. Compared to adolescents, adults more often had family history of bleeding (Adjusted odds ratios [AOR] = 2.6, 1.3-5.6), delay in diagnosis (AOR = 2.5, 1.2-4.9), bleeding with dental procedures (AOR = 2.0, 1.0-4.0), gastrointestinal bleeding (AOR = 4.6, 1.0-21.9), anaemia (AOR = 2.7, 1.4-5.2), utilized desmopressin less often (AOR = 0.4, 0.2-0.8) and underwent gynaecologic procedure/surgery more frequently (AOR = 5.9, 1.3-27.3). CONCLUSION: Bleeding phenotypes of adolescents and adults with HMB and BD were different with more frequent bleeding complications, anaemia, gynaecologic procedures/surgeries, less desmopressin use and more delay in diagnosing BD in adults. Longitudinal studies are needed to determine whether improved patient/provider awareness and education will translate to early diagnosis and timely management of BD/HMB in adolescents that may prevent/reduce future haematologic/gynaecologic complications.


Asunto(s)
Trastornos de la Coagulación Sanguínea/diagnóstico , Menorragia/diagnóstico , Adolescente , Adulto , Anemia/etiología , Antifibrinolíticos/uso terapéutico , Trastornos de la Coagulación Sanguínea/complicaciones , Trastornos de la Coagulación Sanguínea/tratamiento farmacológico , Estudios Transversales , Desamino Arginina Vasopresina/uso terapéutico , Diagnóstico Tardío , Femenino , Hemorragia Gastrointestinal/etiología , Hemostáticos/uso terapéutico , Humanos , Modelos Logísticos , Menopausia , Menorragia/complicaciones , Menorragia/tratamiento farmacológico , Menorragia/etnología , Oportunidad Relativa , Fenotipo , Adulto Joven
16.
Haemophilia ; 24(1): 33-42, 2018 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-29205699

RESUMEN

Advances in technology such as telemedicine (TM) have made access to cost-effective, quality health care feasible for remote patients. TM is especially well suited for patients with chronic disorders such as haemophilia and related haemostatic disorders that benefit not only from more frequent interaction with care providers at a specialized haemophilia treatment center but also from consultations with other specialists. Telehealth refers to a broader application of TM and includes non-clinical services such as education, provider training, administrative meetings etc. Collaboration with the local primary care provider for management and implementation is key for successful and sustainable TM. This review article provides an overview of types of telemedicine, technical aspects, its benefits and challenges and focuses on the applicability of this technology to persons with bleeding and other blood disorders. Examples of TM strategies, process flow of TM clinic and experiences at the authors haemophilia treatment center (HTC) setting are shared. In addition, mobile health (mHealth) and electronic health (eHealth), both a part of telehealth, and their applications are briefly described. Clearly, widespread adoption of this technology will not only enhance care of patients but will enable more people, especially in underserved areas, to receive specialty care.


Asunto(s)
Trastornos de la Coagulación Sanguínea Heredados/prevención & control , Hemofilia A/prevención & control , Telemedicina , Trastornos de la Coagulación Sanguínea Heredados/psicología , Atención Integral de Salud , Personal de Salud/psicología , Hemofilia A/psicología , Humanos , Relaciones Profesional-Paciente , Consulta Remota , Servicio Social/organización & administración , Telemedicina/economía , Telemedicina/legislación & jurisprudencia
17.
Haemophilia ; 24(1): 77-84, 2018 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-29082639

RESUMEN

INTRODUCTION: Joint arthropathy is the long-term consequence of joint bleeding in people with severe haemophilia. AIM: This study assessed change in joint health over time in subjects receiving recombinant factor VIII Fc fusion protein (rFVIIIFc) prophylaxis. METHODS: ALONG is the phase 3 pivotal study in which the benefit of rFVIIIFc as a prophylactic treatment for bleeding control was shown in previously treated severe haemophilia patients ≥12 years of age (arm 1: 25-65 IU/kg every 3-5 days, arm 2: 65 IU/kg weekly and arm 3: episodic). After completing ALONG, subjects had the option to enrol into the extension study (ASPIRE). This interim, post hoc analysis assessed changes in joint health over ~2.8 years in these patients. RESULTS: Forty-seven subjects had modified Haemophilia Joint Health Score (mHJHS) data at A-LONG baseline, ASPIRE baseline and ASPIRE Year 1 and Year 2. Compared with A-LONG baseline (23.4), mean improvement at ASPIRE Year 2 was -4.1 (95% confidence interval [CI], -6.5, -1.8; P = .001). Regardless of prestudy treatment regimen, subjects showed continuous improvement in mHJHS from A-LONG baseline through ASPIRE Year 2 (prestudy prophylaxis: -2.4, P = .09; prestudy episodic treatment: -7.2, P = .003). Benefits were seen in subjects with target joints (-5.6, P = .005) as well as those with severe arthropathy (-8.8, P = .02). The mHJHS components with the greatest improvement at ASPIRE Year 2 were swelling (-1.4, P = .008), range of motion (-1.1, P = .03) and strength (-0.8, P = .04). CONCLUSIONS: Prophylaxis with rFVIIIFc may improve joint health over time regardless of prestudy prophylaxis or episodic treatment regimens.


Asunto(s)
Factor VIII/uso terapéutico , Hemofilia A/tratamiento farmacológico , Fragmentos Fc de Inmunoglobulinas/uso terapéutico , Articulaciones/fisiopatología , Proteínas Recombinantes de Fusión/uso terapéutico , Adolescente , Adulto , Relación Dosis-Respuesta a Droga , Esquema de Medicación , Hemofilia A/complicaciones , Hemofilia A/patología , Humanos , Artropatías/complicaciones , Artropatías/diagnóstico , Masculino , Persona de Mediana Edad , Rango del Movimiento Articular , Índice de Severidad de la Enfermedad , Adulto Joven
18.
Br J Oral Maxillofac Surg ; 55(9): 940-945, 2017 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-29033149

RESUMEN

Cervicofacial infections are common emergency presentations to maxillofacial departments in the UK, there is no consensus about their management and, in particular, the role of corticosteroids is not clear. Our aim was to find out the current practice of UK maxillofacial surgeons in managing these infections using a multicentre questionnaire study. The questionnaire was designed, piloted, and revised before distribution, and questions were asked to assess preoperative, operative, and postoperative management. It was distributed to maxillofacial surgeons throughout the UK through the Maxillofacial Research Trainee Collaborative (MTReC) network, and at the 2016 British Association of Oral and Maxillofacial Surgeons (BAOMS) Junior Trainees Group conference. A total of 350 questionnaires were distributed to 17 maxillofacial units. Eighty-six questionnaires were distributed at the BAOMS Junior Trainee conference. An overall response rate of 92% (n=324) was achieved. The results showed that there were important differences in reported practice between and within maxillofacial units in the UK in managing these infections. The antibiotic regimens and use of steroids varied widely. Twenty-three per cent of respondents had to wait over 24hours for access to emergency theatres. However, these results provide no hard evidence for or against the use of corticosteroids in cervicofacial infections.


Asunto(s)
Infección Focal Dental/terapia , Pautas de la Práctica en Medicina/estadística & datos numéricos , Corticoesteroides/uso terapéutico , Antibacterianos/uso terapéutico , Humanos , Procedimientos Quirúrgicos Orales , Sociedades Médicas , Encuestas y Cuestionarios , Reino Unido
19.
Indian J Med Res ; 145(1): 51-57, 2017 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-28574014

RESUMEN

BACKGROUND & OBJECTIVES: Kangaroo mother care (KMC - early continuous skin-to-skin contact between mother and infants) has been recommended as an alternative care for low birth weight infants. There is limited evidence in our country on KMC initiated at home. The present study was undertaken to study acceptability of KMC in different community settings. METHODS: A community-based pilot study was carried out at three sites in the States of Odisha, Gujarat and Maharashtra covering rural, urban and rural tribal population, respectively. Trained health workers provided IEC (information, education and communication) on KMC during antenatal period along with essential newborn care messages. These messages were reinforced during the postnatal period. Outcome measures were the proportion of women accepting KMC, duration of KMC/day and total number of days continuing KMC. Focus group discussions and in-depth interviews were also carried out. RESULTS: KMC was provided to 101 infants weighing 1500-2000 g; 57.4 per cent were preterm. Overall, 80.2 per cent mothers received health education on KMC during antenatal period, family members (68.3%) also attended KMC sessions along with pregnant women and 55.4 per cent of the women initiated KMC within 72 h of birth. KMC was provided on an average for five hours per day. Qualitative survey data indicated that the method was acceptable to mothers and family members; living in nuclear family, household work, twin pregnancy, hot weather, etc., were cited as reasons for not being able to practice KMC for a longer duration. INTERPRETATION & CONCLUSIONS: It was feasible to provide KMC using existing infrastructure, and the method was acceptable to most mothers of low birth infants.


Asunto(s)
Recién Nacido de Bajo Peso/crecimiento & desarrollo , Método Madre-Canguro , Femenino , Humanos , India , Lactante , Recién Nacido , Proyectos Piloto , Embarazo
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