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2.
Int J Gynaecol Obstet ; 164(1): 157-165, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37458305

RESUMO

OBJECTIVE: Pregnancy, a nutritionally demanding situation in terms of macro- and micronutrient supply owing to heightened maternal, placental, and fetal needs, significantly affects thiamine reserves. Thiamine deficiency during pregnancy and the postpartum period, presenting with varied manifestations and outcomes, is a relatively common condition in our population. The study aimed to understand the various manifestations and outcomes of acute thiamine deficiency in pregnant and postpartum women, emphasizing the significance of early recognition and thiamine therapy to prevent serious complications during pregnancy and after childbirth. METHODS: This prospective study conducted in a tertiary care center in North India enrolled consecutive pregnant and postpartum women presenting with clinical features consistent with thiamine deficiency disorders, such as thiamine deficiency-related neuropathy, high-output heart failure, heart failure with reduced ejection fraction, Wernicke's encephalopathy, gastric beriberi, and thiamine-responsive acute pulmonary hypertension. In addition to capturing medical history including drug intake, dietary consumption, and comorbidities, women underwent brief relevant clinical examinations and laboratory assessments, including whole-blood thiamine levels. Response to intravenous thiamine supplementation was also monitored. RESULTS: Data of 31 women (12 pregnant, 19 postpartum) with a diagnosis of acute thiamine deficiency and a mean age of 28.88 ± 2.69 years were analyzed. The mean thiamine level was 1.28 ± 0.44 µg/dL with mean blood lactate of 3.46 ± 3.33. The most common presentation was gastric beriberi (n = 10), followed by paraparesis (n = 6), high-output heart failure (n = 6), acute pulmonary hypertension, heart failure with reduced ejection fraction (n = 3 each), and an acute confusional state (n = 2). All patients responded to thiamine challenge. CONCLUSION: In the context of borderline thiamine status, particularly in our population with endemic thiamine deficiency and heightened demand for thiamine during pregnancy and the peripartum period, the deficiency can have varied and serious manifestations of dry and wet beriberi. Early recognition of the clinical features and thiamine therapy can be life-saving. There is a need for validated clinical criteria owing to the non-availability of thiamine testing in resource-limited settings.


Assuntos
Beriberi , Insuficiência Cardíaca , Hipertensão Pulmonar , Deficiência de Tiamina , Feminino , Humanos , Gravidez , Adulto , Beriberi/diagnóstico , Beriberi/tratamento farmacológico , Beriberi/etiologia , Hipertensão Pulmonar/complicações , Hipertensão Pulmonar/tratamento farmacológico , Estudos Prospectivos , Placenta , Deficiência de Tiamina/complicações , Deficiência de Tiamina/tratamento farmacológico , Deficiência de Tiamina/diagnóstico , Tiamina/uso terapêutico , Insuficiência Cardíaca/complicações , Insuficiência Cardíaca/tratamento farmacológico , Parto
3.
J Pak Med Assoc ; 73(6): 1308-1310, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37427638

RESUMO

Basaloid follicular hamartoma is a rare benign malformation of hair follicles, characterised clinically as generalised or localised multiple brown papules mostly on face, scalp and trunk. It may be congenital or acquired with or without any associated disease. Histologically it is composed of epithelial proliferation of basaloid cells with radial disposition enclosed in a fibrous stroma. It is of important consideration because it can be mistaken for basal cell carcinoma both clinically and histologically. Here we report the case of a 51-year-old female with acquired, generalised basaloid follicular hamartomas associated with alopecia, hypothyroidism and hypohidrosis which is an extremely rare disease.


Assuntos
Hamartoma , Hipo-Hidrose , Hipotireoidismo , Dermatopatias , Neoplasias Cutâneas , Feminino , Humanos , Pessoa de Meia-Idade , Hipo-Hidrose/complicações , Alopecia/complicações , Hamartoma/complicações , Hamartoma/diagnóstico , Hipotireoidismo/diagnóstico , Hipotireoidismo/complicações , Neoplasias Cutâneas/complicações
4.
J Correct Health Care ; 28(6): 429-438, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36475978

RESUMO

Incarcerated populations experience higher rates of sexually transmitted infections (STIs) than the general population, alongside inconsistent testing strategies. In response, universal opt-out STIs (chlamydia, gonorrhea, syphilis, and HIV) screening was implemented at admission in a short-term correctional facility in Alberta, Canada, for individuals ≤35 years. A cross-sectional, retrospective evaluation of testing outcomes between March 2018 and February 2020 was completed. Descriptive statistics were used to stratify STIs by gender, age group, and date for univariate analysis. Despite low uptake (31.2%), opt-out screening resulted in high positivity rates (14.9%, 10.8%, 29.5%, and 0.3%, respectively) and treatment completion (93.7%) while capturing a high proportion (52.6%) of asymptomatic cases. Opt-out screening at admission is feasible and can improve STI testing in high-risk individuals experiencing incarceration in Canada.


Assuntos
Infecções por Chlamydia , Gonorreia , Infecções por HIV , Infecções Sexualmente Transmissíveis , Sífilis , Humanos , Estudos Retrospectivos , Estudos Transversais , Alberta/epidemiologia , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle , Gonorreia/diagnóstico , Gonorreia/epidemiologia , Gonorreia/prevenção & controle , Programas de Rastreamento/métodos , Sífilis/diagnóstico , Sífilis/epidemiologia , Sífilis/prevenção & controle , Estabelecimentos Correcionais , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Infecções por Chlamydia/diagnóstico , Infecções por Chlamydia/epidemiologia , Infecções por Chlamydia/prevenção & controle
5.
Cureus ; 14(7): e26634, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35949744

RESUMO

In recent decades, the general tendency has switched from the use of tobacco products to the inhalation of marijuana with or without the addition of tobacco. The majority of existing research on marijuana use focuses on its euphoric effects. Pneumothorax, pneumomediastinum, and subcutaneous emphysema are infrequently described in the medical literature in association with cannabis use. It is a diagnostic and therapeutic challenge because of its infrequency of occurrence. We see a huge diversity of multisystem involvement linked with marijuana smoking, and physicians should be aware of this uncommon clinical presentation, which might be observed more often because of the recent upsurge in its consumption. We describe a case of a 20-year-old male with a chronic history of marijuana use disorder who was found to have non-tension type pneumothorax, pneumomediastinum, and subcutaneous emphysema on chest imaging. The patient was managed conservatively and did not require any surgical intervention.

6.
Development ; 149(15)2022 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-35781329

RESUMO

Cell fate determination is a necessary and tightly regulated process for producing different cell types and structures during development. Cranial neural crest cells (CNCCs) are unique to vertebrate embryos and emerge from the neural plate borders into multiple cell lineages that differentiate into bone, cartilage, neurons and glial cells. We have previously reported that Irf6 genetically interacts with Twist1 during CNCC-derived tissue formation. Here, we have investigated the mechanistic role of Twist1 and Irf6 at early stages of craniofacial development. Our data indicate that TWIST1 is expressed in endocytic vesicles at the apical surface and interacts with ß/δ-catenins during neural tube closure, and Irf6 is involved in defining neural fold borders by restricting AP2α expression. Twist1 suppresses Irf6 and other epithelial genes in CNCCs during the epithelial-to-mesenchymal transition (EMT) process and cell migration. Conversely, a loss of Twist1 leads to a sustained expression of epithelial and cell adhesion markers in migratory CNCCs. Disruption of TWIST1 phosphorylation in vivo leads to epidermal blebbing, edema, neural tube defects and CNCC-derived structural abnormalities. Altogether, this study describes a previously uncharacterized function of mammalian Twist1 and Irf6 in the neural tube and CNCCs, and provides new target genes for Twist1 that are involved in cytoskeletal remodeling.


Assuntos
Crista Neural , Tubo Neural , Animais , Cateninas , Regulação da Expressão Gênica no Desenvolvimento , Mamíferos/genética , Crânio/metabolismo , delta Catenina
7.
Ethiop J Health Sci ; 32(2): 255-260, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35693569

RESUMO

Background: Hepatitis A is a vaccine-preventable, feco-oral infection due to poor sanitary conditions. It is predominantly acquired during early childhood and results in lasting acquired protective immunity. However, it results in severe disease which can end up in acute fulminant hepatitis and hepatic failure when acquired during adolescence and adulthood. The prevalence of acute hepatitis A is increasing among children, adolescents, and young adults from higher-income households. They acquire this infection at a later age when they are exposed for the first time to contaminated food and drinks after being brought up in a relatively clean environment. This calls for the introduction of the Hepatitis A vaccine in Ethiopia; possibly as part of the Expanded Program on Immunization (EPI). Methods: Socio-demographic and clinical data were collected from patients who were diagnosed to have hepatitis A infection at Adera Medical Center in 2020. Results: This study showed that clinical acute hepatitis A is becoming common among children, adolescents, and young adults from relatively high-income families. Among patients with acute hepatitis, 89% were from middle and high-income families. Conclusions: There is a need for the incorporation of hepatitis A vaccine in the Ethiopian EPI program.


Assuntos
Doenças Transmissíveis , Hepatite A , Adolescente , Adulto , Criança , Pré-Escolar , Etiópia/epidemiologia , Hepatite A/epidemiologia , Hepatite A/prevenção & controle , Vacinas contra Hepatite A , Humanos , Programas de Imunização , Adulto Jovem
8.
Cell Mol Biol (Noisy-le-grand) ; 67(1): 125-131, 2021 Jan 31.
Artigo em Inglês | MEDLINE | ID: mdl-34817357

RESUMO

Experiment was conducted to determine the proximate, minerals, antioxidant capacities and enzymes activities of grape fruit peel and grape fruit pomace along with sensorial evaluation of functional drinks. In this milieu, values of grapefruit peel and pomace powder for moisture, fat, crude protein, carbohydrate, crude fiber, ash, and NFE were recorded as 10.85±1.34,8.9±0.08 , 9.27±0.03, 7.69±0.02, 60.22±2.32, 50.33±2.1, 6.13±0.02, 6.13±0.01, 2.97±0.01 ,2.16±0.01 ,10.56±1.97, 24.97±2.4, respectively whilst in time intervals highest TPC for peel (118.66±8.9) mg/g was observed in 60 min followed by (102.33±7.6) mg/g at 90 min and (82.02±5.5) mg/g at 30 min respectively Whereas, the recorded TPC for pomace at 30, 60 and 90 minute were (112.73±9.1) mg/g has observed in 60 min followed by (97.21±7.9) mg/g at 90 min and (84.55±5.8) mg/g at 30 min respectively. Among the time intervals highest flavonoids contents of peel were at 60 min 52.3±1.9% followed by 52.51±1.7% at 90 min and minimum 50.72±1.4% at 30 min. The highest ABTS value was observed for peel content 248.33±5.6 λg/ml in ethanol extract followed by methanolic extract 212.11±4.4 λg/ml least in water extract 152.5±3.2 λg/ml. The means reviewed FRAP activity highest value for ethanol in peel and pomace were (92.66±5.3 µg/ml Fe2+/g) & (82.47±4.2 µg/ml Fe2+/g) followed by methanol (86.33±4.1 µg/ml Fe2+/g) & (76.83±3.4 µg/ml Fe2+/g) and least in water (66.46±2.2 µg ml Fe2+/g) &(54.24±2.1 µg/ml Fe2+/g) respectively. The color acceptability varied significant effect between 7.49 to 7.55 in T0 to T3. Likewise, storage imparted more significant decline from 7.72 to 7.30 at 0th to 60th days, respectively. The flavor scores were 7.59, 7.41, 7.26 and 7.53 in T0, T1, T2 and T3 respectively. The overall acceptability of drink was significantly increase from initiation (0th) day to termination (60th) day as 7.68 to 6.9.


Assuntos
Antioxidantes/análise , Sucos de Frutas e Vegetais/análise , Frutas/química , Papaína/metabolismo , Extratos Vegetais/análise , Subtilisinas/metabolismo , Vitis/química , Antioxidantes/química , Etanol/química , Flavonoides/análise , Flavonoides/química , Sequestradores de Radicais Livres/análise , Sequestradores de Radicais Livres/química , Metanol/química , Extratos Vegetais/química , Proteínas de Plantas/metabolismo , Polifenóis/análise , Polifenóis/química , Água/química
9.
Asian Pac J Cancer Prev ; 22(3): 719-724, 2021 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-33773534

RESUMO

BACKGROUND: Pathogenic germline mutations in BRCA1/2 constitute the majority of hereditary breast and/or ovarian cancers worldwide. Incidence and mortality rate of breast and ovarian cancers in Pakistani women is high. Thus, to establish the diagnosis for targeted therapy in Pakistan, we conducted Next-generation sequencing-based germline testing for the detection of BRCA1/2 oncogenic variants associated with breast and ovarian cancer subtype. METHODS: Peripheral blood of 24 women, diagnosed with breast and epithelial ovarian cancers, was taken from the recruited cases with the consent of performing germline genetic testing. DNA was isolated from the peripheral blood and subjected to indexed BRCA Panel libraries. Targeted NGS was performed for all coding regions and splicing sites of BRCA1 and BRCA2 genes using AmpliSeq for Illumina BRCA Panel and Illumina MiSeq sequencer (placed at AFIP). Analysis of the sequencing results has been done by using Illumina bioinformatics tools. RESULTS: We detected 421 variants having a quality score of 100 in all cases under study. The list of identified variants in BRCA1 and BRCA2 genes was narrowed down after filtering out those which did not pass q30 and those with a minor allele frequency (MAF) > 0.05 based on gnomAD browser. To classify these variants, clinical significance was predicted using external curated databases. As a result, we interpreted (n = 4) 16.7% pathogenic variants in BRCA1 and (n = 6) 25% variants of uncertain significance (VUS) in both genes. Descriptive statistics depicted that the age and BMI of BRCA positive cases are less than BRCA negative cases. CONCLUSION: Our findings exhibit an initial report for the NGS based cancer genetic testing in Pakistan.  This will enable us to pursue screening and diagnosis of hereditary BRCA mutation utilizing the latest state-of-the-art technique locally available in Pakistan ultimately resulting in targeted cancer therapy.


Assuntos
Neoplasias da Mama/genética , Carcinoma Epitelial do Ovário/genética , Carcinoma/genética , Genes BRCA1 , Genes BRCA2 , Síndrome Hereditária de Câncer de Mama e Ovário/diagnóstico , Neoplasias Ovarianas/genética , Adulto , Idoso , Feminino , Mutação em Linhagem Germinativa , Síndrome Hereditária de Câncer de Mama e Ovário/genética , Sequenciamento de Nucleotídeos em Larga Escala , Humanos , Pessoa de Meia-Idade , Paquistão
10.
Clin Neurol Neurosurg ; 198: 106146, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32823187

RESUMO

BACKGROUND: The objective of this paper is to assess the clinical outcomes between non-traumatic intracerebral hemorrhage(ICH) in patients using direct oral anticoagulants(DOAC) versus vitamin K antagonists(VKA) for non-valvular atrial fibrillation. We also evaluated the predictors of the poor post-ICH outcomes. METHODS: We have performed pooled meta-analysis to assess long-term clinical outcomes in patients with DOAC-ICH as compared to those with VKA-ICH. A systematic literature search was conducted by searching the full-text English literature in PubMed, EMBASE, and Cochrane databases for observational studies reporting outcomes on interest. MOOSE guidelines were used to collect data till December 31, 2019 and random effects analysis was carried out to account for heterogeneity. For outcomes, risk ratios(RR) and the mean differences were pooled using a random-effects model and weighted mean differences (WMDs), respectively. RESULTS: Seventeen studies met the inclusion criteria (n = 25,354 patients; DOAC-ICH arms = 5,631; VKA-ICH arm = 19,273). Patients with DOAC-ICH had smaller hematoma volumes (WMD=-9.59; 95%CI=-15.33--3.85; I2 = 68.6%) and reduced mortality rate at discharge (RR = 0.82; 95%CI = 0.71-0.96; I2 = 9.4%). There was no significant difference between the two groups in rate of hematoma expansion (RR = 0.79; 95%CI = 0.56-1.11; I2 = 50.9%), unfavorable functional outcome(Modified Rankin Scale) at discharge (RR = 0.82; 95%CI = 0.56-1.18; I2 = 80.2%), unfavorable outcome at 3-months (RR = 0.77; 95%CI = 0.56-1.06; I2 = 63.9), and mortality at 3-months (RR = 0.90; 95%CI = 0.73-1.10; I2 = 35∙8%). Multivariate meta-regression revealed that the average age of patient population had a significantly negative correlation with(RR=-0.202; p = 0.017) hematoma expansion. CONCLUSION: We conclude that use of DOAC is associated with reduced hematoma volume and mortality rate at discharge. Age is a predictor of the poor outcome of hematoma expansion.


Assuntos
Anticoagulantes/uso terapêutico , Hemorragia Cerebral/tratamento farmacológico , Vitamina K/antagonistas & inibidores , Administração Oral , Idoso , Idoso de 80 Anos ou mais , Hemorragia Cerebral/complicações , Hemorragia Cerebral/patologia , Feminino , Hematoma/tratamento farmacológico , Hematoma/etiologia , Hematoma/patologia , Humanos , Masculino , Resultado do Tratamento
11.
Infect Prev Pract ; 2(2): 100060, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34368704

RESUMO

Antimicrobial resistance (AMR) is a global healthcare problem and therefore raising awareness within young learners is imperative. An AMR roadshow was designed to take key stage 4 students' learning 'out of the classroom', assess pre-existing knowledge of AMR and determine the impact of the roadshow on knowledge retention. Knowledge and subsequent retention were measured pre- and post-event through a standardised questionnaire. The roadshow significantly improved knowledge and understanding of AMR, which was retained for a minimum of twelve weeks. Engaging and interactive strategies addressing key health issues provide a positive learning experience which contributes to retained knowledge in young learners.

12.
Int J Prison Health ; 15(3): 273-281, 2019 08 29.
Artigo em Inglês | MEDLINE | ID: mdl-31329036

RESUMO

PURPOSE: Incarceration provides an opportunity for screening and treatment of sexually transmitted and blood-borne infections (STBBIs) in high-risk groups. The purpose of this paper is to determine positivity rates of STBBI screening within correctional facilities using opt-in strategies and estimate the proportion of admissions tested. DESIGN/METHODOLOGY/APPROACH: A cross-sectional, retrospective review of testing data from January 2012 to August 2015 from three provincial correctional facilities located in Alberta, Canada was completed. Analysis variables included STBBI, gender, facility, collection year and age. STBBI-stratified analysis was performed to identify correlates for positivity using univariate and logistic regressions. FINDINGS: Overall prevalence of chlamydia was 11.2 percent and gonorrhea was 3.5 percent; correlates for both were younger age and facility type. The syphilis prevalence rate was 3.2 percent; correlates included being female, older age, adult facilities, with later years being protective. In total, 14 (0.3 percent) newly diagnosed HIV cases were found, prevalence increased with age. HBV prevalence was 1.7 percent with no significant correlations. Nearly one-tenth (n=422) of those screened for HCV antibody were positive; all variables were significantly correlated. Overall estimates of the proportion of admissions tested by STBBI were low and ranged from 4.8 to 16.1 percent. ORIGINALITY/VALUE: This study found high rates of STBBI in correctional facilities and showed that only a small proportion of the population was tested using an opt-in strategy. Shifting to an "opt-out" strategy may be warranted.


Assuntos
Programas de Rastreamento/organização & administração , Prisões/organização & administração , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/epidemiologia , Adolescente , Adulto , Fatores Etários , Patógenos Transmitidos pelo Sangue , Canadá/epidemiologia , Estudos Transversais , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Hepatite/diagnóstico , Hepatite/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Saúde Pública , Estudos Retrospectivos , Fatores Sexuais , Adulto Jovem
13.
Med Teach ; 40(8): 762-780, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-30033789

RESUMO

BACKGROUND/PURPOSE: There is interest to increase diversity among health professions trainees. This study aims to determine the features/effects of interventions to promote recruitment/admission of under-represented minority (URM) students to health professions programs. METHODOLOGY: This registered BEME review applied systematic methods to: title/full-text inclusion review, data extraction, and quality assessment (QA). Included studies reported outcomes for interventions designed to increase diversity of health professions education (HPE) programs' recruitment and admissions. RESULTS: Of 7225 studies identified 86 met inclusion criteria. Interventions addressed: admissions (34%), enrichment (19%), outreach (15%), curriculum (3%), and mixed (29%). They were mostly single center (76%), from the United States (81%), in medicine (45%) or dentistry (22%). URM definition was stated in only 24%. The dimension most commonly considered was ethnicity/race (88%). The majority of studies (81%) found positive effects. Heterogeneity precluded meta-analysis. Qualitative analysis identified key features: admissions studies points systems and altered weightings; enrichment studies highlighted academic, application and exam preparation, and workplace exposure. DISCUSSION/CONCLUSIONS: Several intervention types may increase diversity. Limited applicant pools were a rate-limiting feature, suggesting efforts earlier in the continuum are needed to broaden applicant pools. There is a need to examine underlying cultural and external pressures that limit programs' acceptance of initiatives to increase diversity.


Assuntos
Diversidade Cultural , Educação Profissionalizante/métodos , Etnicidade , Pessoal de Saúde/educação , Critérios de Admissão Escolar , Escolas para Profissionais de Saúde , Escolaridade , Etnicidade/educação , Ocupações em Saúde , Humanos , Metanálise como Assunto , Política Pública
14.
J Correct Health Care ; 24(3): 276-294, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29925287

RESUMO

Incarcerated women have a disproportionate burden of infectious and chronic disease, substance disorders, and mental illness. This study explored incarcerated women's health and whether a Women's Health Clinic improved care within this vulnerable population. Retrospective chart reviews and focus groups were conducted. Poor access to care in the community due to competing social needs was described. Barriers to care during incarceration included lack of comprehensive gender-specific services, mistrust of providers, and fragmentation. Of 109 women, high rates of mental illness, partner violence, substance use, sexually transmitted infection (STI), and irregular Pap testing were observed. Pap (15% to 54%, p < .001) and STI (17% to 89%, p < .001) testing rates increased. Fragmentation of care remained at transition points, and further work is needed to improve continuity within corrections and the community.


Assuntos
Atenção à Saúde/organização & administração , Nível de Saúde , Saúde Mental , Prisões/organização & administração , Saúde da Mulher , Adolescente , Adulto , Canadá , Feminino , Grupos Focais , Acessibilidade aos Serviços de Saúde , Humanos , Violência por Parceiro Íntimo/estatística & dados numéricos , Pessoa de Meia-Idade , Avaliação das Necessidades , Estudos Retrospectivos , Infecções Sexualmente Transmissíveis/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Adulto Jovem
15.
J Infect Prev ; 18(4): 193-198, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28989527

RESUMO

Correctional facilities face increased risk of communicable disease transmission and outbreaks. We describe the progression of an influenza outbreak in a Canadian remand facility and suggest strategies for preventing, identifying and responding to outbreaks in this setting. In total, six inmates had laboratory-confirmed influenza resulting in 144 exposed contacts. Control measures included enhanced isolation precautions, restricting admissions to affected living units, targeted vaccination and antiviral prophylaxis. This report highlights the importance of setting specific outbreak guidelines in addressing population and environmental challenges, as well as implementation of effective infection prevention and control (IPAC) and public health measures when managing influenza and other communicable disease outbreaks.

16.
J Coll Physicians Surg Pak ; 27(4): 209-212, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28492148

RESUMO

OBJECTIVE: To determine the frequency of expression of epidermal growth factor receptor (EGFR) by immunohistochemistry in head and neck squamous cell carcinoma (HNSCC). STUDY DESIGN: Cross-sectional study. PLACE AND DURATION OF STUDY: Armed Forces Institute of Pathology (AFIP), Rawalpindi, from September 2015 to March 2016. METHODOLOGY: Fifty-two cases of head and neck squamous cell carcinoma diagnosed on H&E stain were included in the study. Patients' gender and age were noted. Immunohistochemistry for EGFR was applied and the results were recorded. The data were analyzed by using computer software program SPSS version 19. Descriptive statistics, frequencies and percentages were calculated. RESULTS: Out of the 52 patients of HNSCC, 37 patients were males and 15 females. The age of the patients was between 21 and 80 years with an average age of 58.58 ±12.63. Out of 52 cases, 45 cases (86.53%) were positive for EGFR while 7 cases (13.46%) were negative for EGFR. Significant statistical association was not seen between the tumour grade and EGFR expression (p=0.162). CONCLUSION: The high expression of EGFR in head and neck cancers among Pakistani patients suggests its value as a therapeutic target. EGFR inhibitors have become well-known part of HNSCC treatment; therefore, patients with EGFR positive HNSCC can be benefitted from the therapy.


Assuntos
Carcinoma de Células Escamosas/metabolismo , Receptores ErbB/metabolismo , Neoplasias de Cabeça e Pescoço/metabolismo , Adulto , Idoso , Idoso de 80 Anos ou mais , Biomarcadores Tumorais , Carcinoma de Células Escamosas/patologia , Estudos Transversais , Feminino , Neoplasias de Cabeça e Pescoço/patologia , Humanos , Imuno-Histoquímica , Masculino , Pessoa de Meia-Idade
17.
Am J Health Syst Pharm ; 74(8): 587-592, 2017 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-28389458

RESUMO

PURPOSE: A case of probable interaction of levothyroxine and ritonavir is presented along with a review of the relevant literature and recommendations on clinical management. SUMMARY: A 37-year-old woman with human immunodeficiency virus infection who had recently undergone thyroidectomy for a benign multinodular goiter presented to a clinic with hypothyroidism (she was also found to be pregnant), and treatment with levothyroxine 75 µg daily was initiated. While receiving antiretroviral therapy (abacavir-lamivudine and lopinavir-ritonavir) during pregnancy, the patient had persistently elevated serum thyroid-stimulating hormone (TSH) concentrations (up to 125.89 µIU/mL) despite gradual escalation of the levothyroxine dosage to 175 µg daily. An interaction between ritonavir and levothyroxine was suspected, and dolutegravir was substituted for lopinavir-ritonavir. Within 4 months, the TSH concentration had normalized. The daily levothyroxine dose was tapered over a 5-month period and stabilized at 125 µg, and TSH concentrations remained within the normal range over an 18-month follow-up period. Scoring of the case using the Drug Interaction Probability Scale yielded a score of 6 out of 11, indicating a probable interaction between levothyroxine and ritonavir. A literature search identified 4 reported cases of interactions involving levothyroxine and ritonavir. CONCLUSION: A potentially serious and underrecognized drug interaction between ritonavir and levothyroxine was observed in a pregnant woman with postthyroidectomy-related hypothyroidism. This case and a review of other cases reported in the literature indicate that higher-than-usual doses of levothyroxine may be required in patients who are taking ritonavir concurrently.


Assuntos
Infecções por HIV/tratamento farmacológico , Inibidores da Protease de HIV/farmacologia , Hipotireoidismo/tratamento farmacológico , Ritonavir/farmacologia , Tiroxina/farmacologia , Adulto , Relação Dose-Resposta a Droga , Interações Medicamentosas , Feminino , Inibidores da Protease de HIV/uso terapêutico , Humanos , Ritonavir/uso terapêutico , Tiroxina/uso terapêutico
18.
Int J Prison Health ; 12(4): 204-215, 2016 12 19.
Artigo em Inglês | MEDLINE | ID: mdl-27921632

RESUMO

Purpose Incarcerated women have a disproportionate burden of infectious and chronic disease, in addition to substance use disorder and mental health illness, when compared to the general population ( Binswanger et al., 2009 ; Fazel et al., 2006 ; Fuentes, 2013; Kouyoumdjian et al., 2012 ). Women often enter the correctional system in poor health, making incarceration an opportunity to address health issues. The purpose of this paper is to explore the barriers to accessing health services that female inmates face during incarceration, the consequences to their health, and implications for correctional health services delivery. Design/methodology/approach Focus groups were conducted in Canadian correctional center with female inmates. Focus groups explored women's experiences with accessing health services while incarcerated; the impact of access to health services on health during incarceration and in the community; and recommendations for improving access to health services. Thematic analysis was completed using N-vivo 10. Findings The women described multiple barriers to accessing health services that resulted in negative consequences to their health: treatment interruption; health disempowerment; poor mental and physical health; and recidivism into addiction and crime upon release. Women made three important recommendations for correctional health service delivery: provision of comprehensive health entry and exit assessments; improvement of health literacy; and establishment of health support networks. The recommendations were organized into an "Accessing Health Services Resource Manual" for incarcerated women. Originality/value There is a paucity of existing literature examining provision of health services for female inmates. These findings have relevancy for correctional and community health care providers and organizations that provide health services for this vulnerable population.


Assuntos
Acessibilidade aos Serviços de Saúde/organização & administração , Prisioneiros , Prisões/organização & administração , Saúde da Mulher , Adulto , Canadá , Continuidade da Assistência ao Paciente/organização & administração , Crime , Feminino , Grupos Focais , Conhecimentos, Atitudes e Prática em Saúde , Letramento em Saúde , Nível de Saúde , Humanos , Saúde Mental , Fatores Socioeconômicos , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/terapia
19.
J Coll Physicians Surg Pak ; 26(7): 570-2, 2016 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-27504546

RESUMO

OBJECTIVE: To determine the frequency of immunohistochemical expression of epidermal growth factor receptor (EGFR) and c-KITin triple negative breast cancer (TNBC). STUDY DESIGN: Descriptive, cross-sectional study. PLACE AND DURATION OF STUDY: Armed Forces Institute of Pathology (AFIP), Rawalpindi, from January to December 2014. METHODOLOGY: Fifty cases of triple negative breast cancer diagnosed on immunohistochemistry were included in the study. Patients'gender and age were noted. Immunohistochemistry for EGFR and c-KITwere applied and the results were recorded. The data were analyzed by using computer software programme SPSS version 19. Descriptive statistics, frequencies and percentages were calculated. RESULTS: Out of 50 patients of TNBC, all patients were females. The ages of the patients ranged between 30 and 80 years with an average age of 48.9 years and standard deviation of ±10.0. Out of 50 cases, 29 cases (58%) were positive for EGFR while 15 cases (30%) were positive for c-KIT. Thirteen cases (26%) were positive for both EGFR and c-KIT. Nineteen cases (38%) were negative for both EGFR and c-KIT. CONCLUSION: EGFR expression was observed in 58% and c-KITexpression was seen in 30% of the cases. The results of EGFR expression are almost similar while those of c-KIT are different from international studies which suggest immunohistochemical differences between the studied populations.


Assuntos
Carcinoma/metabolismo , Receptores ErbB/metabolismo , Proteínas Proto-Oncogênicas c-kit/metabolismo , Neoplasias de Mama Triplo Negativas/metabolismo , Neoplasias de Mama Triplo Negativas/patologia , Adulto , Idoso , Biomarcadores Tumorais/metabolismo , Estudos Transversais , Feminino , Humanos , Imuno-Histoquímica , Pessoa de Meia-Idade , Neoplasias de Mama Triplo Negativas/epidemiologia
20.
Int J Prison Health ; 12(3): 145-56, 2016 09 12.
Artigo em Inglês | MEDLINE | ID: mdl-27548017

RESUMO

Purpose The purpose of this paper is to assess the impact of short-term incarceration on antiretroviral therapy (ART) adherence, virologic suppression, and engagement and retention in community care post-release. Design/methodology/approach A retrospective chart review of patients who attended the human immunodeficiency virus (HIV) Outreach Clinic at a Canadian remand center between September 2007 and December 2011 was carried out. Data extraction included CD4 lymphocyte count, HIV viral load, ART prescription refills, and community engagement and retention during and one-year pre- and post-incarceration. Findings Outpatient engagement increased by 23 percent ( p=0.01), as did ART adherence (55.2-70.7 percent, p=0.01), following incarceration. Retention into community care did not significantly improve following incarceration (22.4 percent pre-incarceration to 25.9 percent post-release, p=0.8). There was a trend toward improved virologic suppression (less than 40 copies/ml; 50-77.8 percent ( p=0.08)) during incarceration and 70. 4 percent sustained this one-year post-incarceration ( p=0.70). Originality/value The impact of short-term incarceration in a Canadian context of universal health coverage has not been previously reported and could have significant implications in optimizing HIV patient outcomes given the large number of HIV-positive patients cycling through short-term remand centers.


Assuntos
Instituições de Assistência Ambulatorial/estatística & dados numéricos , Fármacos Anti-HIV/uso terapêutico , Atenção à Saúde/estatística & dados numéricos , Infecções por HIV/tratamento farmacológico , Adesão à Medicação/estatística & dados numéricos , Prisões/estatística & dados numéricos , Adulto , Assistência ao Convalescente/estatística & dados numéricos , Fármacos Anti-HIV/administração & dosagem , Contagem de Linfócito CD4/estatística & dados numéricos , Canadá/epidemiologia , Atenção à Saúde/organização & administração , Atenção à Saúde/normas , Feminino , Infecções por HIV/epidemiologia , Humanos , Masculino , Avaliação de Resultados em Cuidados de Saúde/estatística & dados numéricos , Prevalência , Prisioneiros/estatística & dados numéricos , Prisões/organização & administração , Prisões/normas , Estudos Retrospectivos , Fatores de Tempo , Carga Viral/efeitos dos fármacos , Carga Viral/estatística & dados numéricos
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