Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 126
Filtrar
Más filtros

Tipo del documento
Intervalo de año de publicación
1.
Cancer Causes Control ; 35(5): 771-785, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38175324

RESUMEN

PURPOSE: Lower extremity lymphedema (LEL), which causes ankle, leg, and feet swelling, poses a significant challenge for endometrial cancer survivors, impacting physical functioning and psychological well-being. Inconsistent LEL diagnostic methods result in wide-ranging LEL incidence estimates. METHODS: We calculated the cumulative incidence of LEL based on survivor-reported Gynecologic Cancer Lymphedema Questionnaire (GCLQ) responses in addition to survivor- and nurse-reported leg circumference measurements among a pilot sample of 50 endometrial cancer survivors (27 White, 23 Black) enrolled in the ongoing population-based Carolina Endometrial Cancer Study. RESULTS: Self-leg circumference measurements were perceived to be difficult and were completed by only 17 survivors. Diagnostic accuracy testing measures (sensitivity, specificity, positive and negative predictive value) compared the standard nurse-measured ≥ 10% difference in leg circumference measurements to GCLQ responses. At a mean of ~11 months post-diagnosis, 54% of survivors met established criteria for LEL based on ≥ 4 GCLQ cutpoint while 24% had LEL based on nurse-measurement. Percent agreement, sensitivity, and specificity approximated 60% at a threshold of ≥ 5 GCLQ symptoms. However, Cohen's kappa, a measure of reliability that corrects for agreement by chance, was highest at ≥ 4 GCLQ symptoms (κ = 0.27). CONCLUSION: Our findings emphasize the need for high quality measurements of LEL that are feasible for epidemiologic study designs among endometrial cancer survivors. Future studies should use patient-reported survey measures to assess lymphedema burden and quality of life outcomes among endometrial cancer survivors.


Asunto(s)
Supervivientes de Cáncer , Neoplasias Endometriales , Linfedema , Humanos , Femenino , Neoplasias Endometriales/complicaciones , Neoplasias Endometriales/psicología , Supervivientes de Cáncer/psicología , Persona de Mediana Edad , Linfedema/etiología , Linfedema/epidemiología , Linfedema/diagnóstico , Linfedema/psicología , Anciano , Encuestas y Cuestionarios , Autoevaluación (Psicología) , Adulto , Incidencia
2.
J Craniofac Surg ; 34(8): e814-e816, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37643123

RESUMEN

Excoriation or skin picking disorder is described as compulsive picking of the skin that cannot be explained by an underlying dermatological condition. There are unfortunately no clear guidelines in the literature for reconstruction of wounds in this patient population. The authors describe the cases of 2 patients with the skin picking disorder who underwent free flap reconstruction for scalp wounds, which were complicated by wound recurrence due to manipulation of the surgical site. The literature is reviewed in detail, and steps to potentially prevent recurrence in this patient population are discussed.


Asunto(s)
Procedimientos de Cirugía Plástica , Cuero Cabelludo , Humanos , Cuero Cabelludo/cirugía , Piel
3.
Afr J Reprod Health ; 27(9): 96-107, 2023 09 30.
Artículo en Inglés | MEDLINE | ID: mdl-37789750

RESUMEN

Reproductive and sexual health implications of illegal migration among young adults encompass a range of complex and interconnected challenges that demand attention and comprehensive solutions. This study is aimed at determining the reproductive and sexual health implications of illegal migration among young adults in Benin metropolis. Analytical cross-sectional study design was adopted. A purposive sampling technique was used to select a sample size of three hundred and forty-four participants. A one-time-survey method was adopted for the study as the questionnaire was administered on a face-to-face basis. Simple frequencies, percentage, charts, and graph were used to analyze the data, with the statistical package for the social sciences (SPSS) version 22. The results showed that majority of the respondents were sexually abused which resulted in unwanted pregnancies, when travelling through an illegal route. Majority of irregular migrants were doing so for socio-economic reasons in search of greener pastures. It was concluded that most of the respondents were faced by unethical challenges while travelling through the route like sexual harassment and robbery.. Most returnees are likely to contact STD/STIs including HIV/AIDs, as well as engage in abortion especially among the young adults, which may have some adverse effects on their reproductive and sexual health later in the future. It is recommended that there is a need to enlighten the young adults who want to migrate illegally on the implication of the illegal migration on their reproductive and sexual health. Campaigns against illegal migration/trafficking should be conducted regularly, stressing the negative effects such as the risks to which victims are exposed along the routes.


Les implications de la migration illégale chez les jeunes adultes sur la santé reproductive et sexuelle englobent une série de défis complexes et interconnectés qui nécessitent une attention et des solutions globales. Cette étude vise à déterminer les implications sur la santé reproductive et sexuelle de la migration illégale chez les jeunes adultes de la métropole béninoise. Un plan d'étude analytique transversale a été adopté. Une technique d'échantillonnage raisonné a été utilisée pour sélectionner un échantillon de trois cent quarante-quatre participants. Une méthode d'enquête ponctuelle a été adoptée pour l'étude puisque le questionnaire était administré en face à face. Des fréquences simples, des pourcentages, des tableaux et des graphiques ont été utilisés pour analyser les données, avec le progiciel statistique pour les sciences sociales (SPSS) version 22. Les résultats ont montré que la majorité des personnes interrogées ont été victimes d'abus sexuels, ce qui a entraîné des grossesses non désirées, lors de voyages à travers le pays. un itinéraire illégal. La majorité des migrants irréguliers le faisaient pour des raisons socio-économiques, à la recherche de pâturages plus verts. Il a été conclu que la plupart des personnes interrogées ont été confrontées à des défis contraires à l'éthique lors de leur voyage, comme le harcèlement sexuel et le vol. La plupart des rapatriés sont susceptibles de contracter des MST/IST, y compris le VIH/SIDA, et de se livrer à l'avortement, en particulier parmi les jeunes adultes. , ce qui pourrait avoir des effets néfastes sur leur santé reproductive et sexuelle plus tard dans le futur. Il est recommandé d'éclairer les jeunes adultes qui souhaitent migrer illégalement sur les implications de la migration illégale sur leur santé reproductive et sexuelle. Des campagnes contre l'immigration clandestine/le trafic devraient être menées régulièrement, en soulignant les effets négatifs tels que les risques auxquels les victimes sont exposées le long des routes.


Asunto(s)
Salud Sexual , Embarazo , Femenino , Humanos , Adulto Joven , Nigeria/epidemiología , Estudios Transversales , Conocimientos, Actitudes y Práctica en Salud , Conducta Sexual , Salud Reproductiva
4.
Cancer ; 128(23): 4119-4128, 2022 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-36223240

RESUMEN

BACKGROUND: Risk assessment for breast cancer-related lymphedema has emphasized upper-limb symptoms and treatment-related risk factors. This article examined breast cancer-related lymphedema after surgery, overall and in association with broader demographic and clinical features. METHODS: The Carolina Breast Cancer Study phase 3 followed participants for breast cancer-related lymphedema from baseline (on average, 5 months after breast cancer diagnosis) to 7 years after diagnosis. Among 2645 participants, 552 self-reported lymphedema cases were identified. Time-to-lymphedema curves and inverse probability weighted conditional Cox proportional hazards model were used to evaluate whether demographics and clinical features were associated with breast cancer-related lymphedema. RESULTS: Point prevalence of breast cancer-related lymphedema was 6.8% at baseline, and 19.9% and 23.8% at 2 and 7 years after diagnosis, respectively. Most cases had lymphedema in the arm (88%-93%), whereas 14% to 27% presented in the trunk and/or breast. Beginning approximately 10 months after diagnosis, younger Black women had the highest risk of breast cancer-related lymphedema and older non-Black women had the lowest risk. Positive lymph node status, larger tumor size (>5 cm), and estrogen receptor-negative breast cancer, as well as established risk factors such as higher body mass index, removal of more than five lymph nodes, mastectomy, chemotherapy, and radiation therapy, were significantly associated with increased hazard (1.5- to 3.5-fold) of lymphedema. CONCLUSIONS: Findings highlight that hazard of breast cancer-related lymphedema differs by demographic characteristics and clinical features. These factors could be used to identify those at greatest need of lymphedema prevention and early intervention. LAY SUMMARY: In this study, the aim was to investigate breast cancer-related lymphedema (BCRL) burden. This study found that risk of BCRL differs by race, age, and other characteristics.


Asunto(s)
Linfedema del Cáncer de Mama , Neoplasias de la Mama , Supervivientes de Cáncer , Femenino , Humanos , Linfedema del Cáncer de Mama/epidemiología , Linfedema del Cáncer de Mama/etnología , Linfedema del Cáncer de Mama/etiología , Neoplasias de la Mama/complicaciones , Neoplasias de la Mama/etnología , Neoplasias de la Mama/cirugía , Supervivientes de Cáncer/estadística & datos numéricos , Escisión del Ganglio Linfático/efectos adversos , Mastectomía/efectos adversos , Factores de Riesgo , Grupos Raciales/estadística & datos numéricos , Distribución por Edad
5.
Geophys Res Lett ; 49(8): e2021GL097287, 2022 Apr 28.
Artículo en Inglés | MEDLINE | ID: mdl-35866061

RESUMEN

Aircraft measurement campaigns have revealed that super coarse dust (diameter >10 µm) surprisingly accounts for approximately a quarter of aerosols by mass in the atmosphere. However, most global aerosol models either underestimate or do not include super coarse dust abundance. To address this problem, we use brittle fragmentation theory to develop a parameterization for the emitted dust size distribution that includes emission of super coarse dust. We implement this parameterization in the Community Earth System Model (CESM) and find that it brings the model in good agreement with aircraft measurements of super coarse dust close to dust source regions. However, the CESM still underestimates super coarse dust in dust outflow regions. Thus, we conclude that the model underestimation of super coarse atmospheric dust is in part due to the underestimation of super coarse dust emission and likely in part due to errors in deposition processes.

6.
BJOG ; 126 Suppl 3: 19-25, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30897283

RESUMEN

OBJECTIVE: To investigate the burden and health service events surrounding severe maternal outcomes (SMO) related to life-threatening postpartum haemorrhage (PPH) in Nigerian public tertiary hospitals. DESIGN: Secondary analysis of a nationwide cross-sectional study. SETTING: Forty-two tertiary hospitals. POPULATION: Women admitted for pregnancy, childbirth or puerperal complications. METHODS: All cases of SMO [maternal near miss (MNM) or maternal death (MD)] due to PPH were prospectively identified using WHO criteria over a 1-year period. MAIN OUTCOME MEASURES: Incidence of SMO, health service events, case fatality rate (CFR) and mortality index (MI: % of death/SMO). RESULTS: Postpartum haemorrhage occurred in 2087 (2.2%) of the 94 835 deliveries recorded during the study period. A total of 354 (0.3%) women had an SMO (103 MD; 251 MNM). It was the most frequent obstetric haemorrhagic complication across hospitals. PPH had the highest maternal mortality ratio (112/100 000 live births) and the recorded MI (29.1%) and CFR (4.9%) were second only to that of ruptured uterus. About 83% of women with SMO were admitted in a critical condition with over 50% being referred. MD was more likely when PPH led to neurological (80.8%), renal (73.5%) or respiratory (58.7%) organ dysfunction. Although the timing of life-saving interventions was not statistically different between the cases of MD and MNM, close to one-quarter of women who died received critical intervention at least 4 hours after diagnosis of life-threatening PPH. CONCLUSIONS: Postpartum haemorrhage was a significant contributor to obstetric haemorrhage and SMO in Nigerian hospitals. Emergency obstetric services should be enhanced at the lower levels of healthcare delivery to reduce avoidable deaths from PPH. FUNDING: The original research that generated the data for this secondary analysis, and the publication of this secondary analysis, was funded by the UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research Development and Research Training in Human Reproduction (HRP), a cosponsored programme executed by the World Health Organization. We have no other funding issue to declare for our study. TWEETABLE ABSTRACT: One hundred and three maternal deaths and 251 near-misses resulted from PPH in 42 Nigerian tertiary facilities in 1 year.


Asunto(s)
Muerte Materna/estadística & datos numéricos , Potencial Evento Adverso/estadística & datos numéricos , Hemorragia Posparto/mortalidad , Adulto , Estudios Transversales , Femenino , Encuestas Epidemiológicas , Humanos , Incidencia , Nacimiento Vivo/epidemiología , Muerte Materna/etiología , Mortalidad Materna , Nigeria/epidemiología , Embarazo , Atención Prenatal/estadística & datos numéricos , Estudios Prospectivos , Centros de Atención Terciaria
7.
Microsurgery ; 38(6): 702-705, 2018 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-29368352

RESUMEN

The deep inferior epigastric perforator (DIEP) flap is a mainstay of autologous breast reconstruction. The da Vinci robot has recently been adapted for an increasing number of reconstructive surgeries. The literature has yet to describe its use for the intra-abdominal harvest of the deep inferior epigastric vessels (DIEV) during DIEP flap breast reconstruction. We show the use of the da Vinci robotic surgical system for the intra-abdominal dissection of DIEV during delayed breast reconstruction with a DIEP flap in a 51-year-old female who had undergone a right modified radical mastectomy. After dissecting the flap from the anterior abdominal wall leaving only the targeted perforating vessels intact, a 1.5 cm fascial incision was made adjacent to the perforator and the vessels were dissected to below the level of the fascia. The intra-abdominal robotic-assisted dissection of the DIEV up to the perforator was then completed. The DIEV were divided at their origin using the robot and the flap removed from the abdomen for subsequent reconstruction. This technique enabled improved precision of flap harvest while also decreasing the donor-site morbidity by minimizing the incision length of the anterior rectus sheath. The patient had an uneventful postoperative course and, at 9-month follow-up, exhibited no evidence of flap or donor-site complications, specifically hernia or bulge. This novel approach for the harvest of a DIEP flap introduces an alternative technique to the conventional DIEP flap procedure in the appropriate patient population. Risks inherent to this technique as well as additional costs must be considered.


Asunto(s)
Pared Abdominal/irrigación sanguínea , Arterias Epigástricas , Mamoplastia/métodos , Microcirugia/métodos , Colgajo Perforante/irrigación sanguínea , Procedimientos Quirúrgicos Robotizados/métodos , Femenino , Humanos , Persona de Mediana Edad
8.
Ann Plast Surg ; 79(1): 13-16, 2017 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-28328638

RESUMEN

Reduction mammaplasty is a commonly-performed procedure among plastic surgeons. Although several methods exist, the Wise pattern/inferior pedicle (IP) technique is the most widely used. The vertical scar/superomedial pedicle (SP) technique has gained acceptance for its shorter scar and more durable projection results, but some hesitation remains with its use in larger volume reductions.The incidence of complications in 124 consecutively performed breast reductions (246 breasts) at a single institution using either the Wise pattern/IP technique or vertical scar/SP technique, as well as risk factors associated with them, was determined. Patient demographics, comorbidities, intraoperative details, and major and minor complications were assessed.Ninety (72.6%) patients underwent SP, and 39 patients had IP reductions. Minor infections and wound dehiscence were the most common complications (11 each [8.9%]), followed by minor nonoperative hematomas, 10 (8.1%) and fat necrosis, 7 (5.6%). The mean weight of resected tissue per breast was 692 g. No nipple loss, major complications or reexplorations occurred. Obese, diabetic patients were more likely to undergo IP compared with SP reductions. After adjustment in a multivariate analysis, there was no significant difference in complication rates between the 2 methods (IP vs SP: odds ratio, 2.65; 95% confidence interval, 0.85-8.27; P = 0.09). The results were similar after the analysis was restricted to patients with mean weight of resected tissue per breast greater than 1000 g.There was no significant difference in complications between IP and SP reduction, suggesting that the SP method is a safe alternative to the IP technique, even in macromastia patients undergoing large-volume reductions.


Asunto(s)
Mama/anomalías , Hipertrofia/cirugía , Mamoplastia/efectos adversos , Colgajos Quirúrgicos/trasplante , Cicatrización de Heridas/fisiología , Centros Médicos Académicos , Adulto , Anciano , Mama/cirugía , Cicatriz/etiología , Cicatriz/cirugía , Estudios de Cohortes , Estética , Femenino , Estudios de Seguimiento , Humanos , Hipertrofia/diagnóstico , Mamoplastia/métodos , Persona de Mediana Edad , Ciudad de Nueva York , Complicaciones Posoperatorias/fisiopatología , Complicaciones Posoperatorias/cirugía , Reoperación/métodos , Estudios Retrospectivos , Medición de Riesgo , Resultado del Tratamiento
9.
J Obstet Gynaecol ; 37(2): 191-194, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27923285

RESUMEN

This study evaluated maternal serum levels of dehydroepiandrosterone sulphate (DHEAS) in spontaneous labour and its association with successful labour at term. A cross-sectional observational study was carried out on 140 parturients. Their blood samples were collected in active labour; allowed to clot, centrifuged, separated and stored at -20 °C before analysis for DHEAS was done using the ELISA method. Labour was termed successful when vaginal delivery was achieved. Serum DHEAS levels were higher among parturients with successful labour compared to women with unsuccessful outcome (p = 0.001). DHEAS level was also higher among parturients who did not require oxytocin augmentation compared with those who required it (p = .001). The odds ratio and incidence of successful labour increased significantly as DHEAS level increased above a critical value of 1.5 µg/ml (p = .001). The association between serum DHEAS level and successful labour remained significant after adjusting for other variables (p = .002).


Asunto(s)
Sulfato de Deshidroepiandrosterona/sangre , Trabajo de Parto/fisiología , Adulto , Estudios Transversales , Parto Obstétrico/estadística & datos numéricos , Dilatación , Ensayo de Inmunoadsorción Enzimática , Femenino , Humanos , Persona de Mediana Edad , Oportunidad Relativa , Oxitocina/uso terapéutico , Embarazo , Nacimiento a Término
10.
Phys Rev Lett ; 116(21): 214801, 2016 May 27.
Artículo en Inglés | MEDLINE | ID: mdl-27284661

RESUMEN

The Polarized Electrons for Polarized Positrons experiment at the injector of the Continuous Electron Beam Accelerator Facility has demonstrated for the first time the efficient transfer of polarization from electrons to positrons produced by the polarized bremsstrahlung radiation induced by a polarized electron beam in a high-Z target. Positron polarization up to 82% have been measured for an initial electron beam momentum of 8.19 MeV/c, limited only by the electron beam polarization. This technique extends polarized positron capabilities from GeV to MeV electron beams, and opens access to polarized positron beam physics to a wide community.

11.
Niger Postgrad Med J ; 23(2): 101-3, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27424622

RESUMEN

Spontaneous heterotopic pregnancy (HP) is a very rare and fatal condition that could result in significant maternal morbidity and mortality if prompt diagnosis and appropriate interventions are not instituted at the right time. Unfortunately, this life-threatening condition may be easily misdiagnosed in early pregnancy due to its rarity, vague clinical presentation and the presence of an intrauterine pregnancy which may confuse an inexperienced clinician. The aim of management is to excise the ectopic gestation while preserving the intrauterine pregnancy, if alive. We present a case of spontaneous HP that had complete excision of the ectopic gestation and a live delivery of the intrauterine pregnancy at term.


Asunto(s)
Embarazo Heterotópico/cirugía , Adulto , Femenino , Humanos , Nigeria , Embarazo , Resultado del Embarazo , Segundo Trimestre del Embarazo , Embarazo Ectópico , Nacimiento a Término
12.
J Viral Hepat ; 22(11): 897-905, 2015 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25904153

RESUMEN

Epidemiological studies have reported conflicting results regarding hepatitis C virus (HCV) infection and the risk of chronic kidney disease (CKD). We systematically reviewed the literature to determine the risk of developing CKD in HCV-infected individuals compared to uninfected individuals. MEDLINE and PUBMED were searched to identify observational studies that had reported an association between HCV and CKD or end-stage renal disease (ESRD) through January 2015. Quantitative estimates [hazard ratio (HR) or odds ratio (OR)] and their 95% confidence intervals (CI) were extracted from each study. A random-effects meta-analysis was performed. Fourteen studies evaluating the risk of developing CKD/ESRD in HCV-infected individuals (n = 336,227) compared to uninfected controls (n = 2,665,631) were identified- nine cohort studies and five cross-sectional studies. The summary estimate indicated that individuals with HCV had a 23% greater risk of presenting with CKD compared to uninfected individuals (risk ratio = 1.23; 95% CI: 1.12-1.34). Results were similar by study type, for cohorts (HR = 1.26; 95% CI: 1.12-1.40) and cross-sectional studies (OR = 1.21; 95% CI: 1.09-1.32). Country-stratified analysis demonstrated a significantly increased risk between HCV and CKD in the Taiwanese subgroup (risk ratio = 1.28; 95% CI: 1.12-1.34) and the US subgroup (risk ratio = 1.17; 95% CI: 1.01-1.32). Egger regression revealed no evidence of publication bias. HCV infection is associated with a greater risk of developing and progression of CKD compared to uninfected controls.


Asunto(s)
Hepatitis C Crónica/complicaciones , Insuficiencia Renal Crónica/epidemiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Medición de Riesgo , Taiwán/epidemiología , Estados Unidos/epidemiología , Adulto Joven
13.
J Obstet Gynaecol ; 34(5): 407-11, 2014 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-24724983

RESUMEN

The aim of the study was to compare the efficacy of sublingual misoprostol in addition to intravenous oxytocin, with oxytocin alone, in reducing blood loss during and following caesarean section. A total of 120 women undergoing caesarean delivery at the University College Hospital, Ibadan, were randomised into two equal groups. In Group A, 20 IU of intravenous oxytocin was given after umbilical cord clamping, while in Group B, the women received 400 µg misoprostol sublingually and 20 IU oxytocin intravenously. The outcome measures were blood loss, additional uterotonics, change in packed cell volume and side-effect profile. Associations between variables were determined by the χ(2) and Student's t-test. Relative risks were calculated for side-effects; the level of significance was p < 0.05. Intraoperative and postoperative blood loss were significantly lower in Group B (451.3 ml vs 551.2 ml, p = 0.007; 22.7 vs 42.2 ml, p < 0.001, respectively). In Group B, women were 7.4 (p < 0.001) and 9.0 (p = 0.008) times more likely to experience shivering and fever, respectively. The need for additional uterotonics was greater in the oxytocin group (66.7% vs 27.6%, p < 0.001). The addition of sublingual misoprostol to intravenous oxytocin reduces postpartum blood loss and the need for additional uterotonics. There is however, an increased risk of shivering and fever with this combination.


Asunto(s)
Cesárea/efectos adversos , Misoprostol/administración & dosificación , Oxitócicos/administración & dosificación , Hemorragia Posoperatoria/prevención & control , Administración Sublingual , Adulto , Quimioterapia Combinada , Femenino , Fiebre/inducido químicamente , Humanos , Misoprostol/efectos adversos , Oxitócicos/efectos adversos , Oxitocina/uso terapéutico , Hemorragia Posoperatoria/etiología , Embarazo , Tiritona , Adulto Joven
14.
Afr J Med Med Sci ; 43(3): 225-30, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-26223140

RESUMEN

AIMS: Conjoint analysis of orthodontic patients using the Subspinale (A-point) Nasion-Supramentale (B point) (ANB) angle and the Wits appraisal is popular in many practices. This study aimed to present reference values for the Wits appraisal among Nigerians using three horizontal reference planes namely the bisected occlusal plane (BOP), the functional occlusal plane (FOP) and the maxillomandibular angle bisector (MM° bisector) plane. It also assessed the relationship of the Wits appraisal with the ANB angle and its interaction with clinical measures of sagittal skeletal relations among subjects with malocclusion. METHODOLOGY: One hundred participants with normal occlusion and 120 with malocclusion were recruited in the study. Cephalometric radiographs were taken for all participants. Each radiograph was manually traced on a 0.003 matted cellulose acetate tracing paper using a sharpened 2H pencil. The Wits appraisal and ANB angle were determined. Data was analyzed using SPSS version 19. RESULTS: The mean age was 20.7 ± 4.9 years for those with normal occlusion and 18.8 ± 6.5 years in the malocclusion group. There were 91 (41.4%) males and 129 (58.6%) females. Mean values for the Wits appraisal using the BOP as reference, was--1.27 ± 2.91mm, with the FOP, it was -3.54 ± 3.24mm, while with the MM° bisector plane, it was--.75? ± .94mm. The ANB angle showed highest correlation with the MM'°bisector plane Wits value(P< 0 .001). CCONCLUSION: hen the clinical and angular cephalometric findings are at variance, the ANB angle is best moderated by the MM'° isector plane Wits appraisal.


Asunto(s)
Cefalometría/métodos , Oclusión Dental , Maloclusión , Adolescente , Adulto , Femenino , Humanos , Masculino , Maloclusión/clasificación , Maloclusión/diagnóstico , Nigeria , Valores de Referencia
15.
Cureus ; 16(3): e56251, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38623132

RESUMEN

Background Anogenital warts (AGWs) are a prevalent condition resulting from human papillomavirus (HPV) infection, which is the most frequently encountered sexually transmitted infection (STI) on a global scale. Women who are HIV-positive experience a disproportionately high burden of AGWs compared to other populations. It is imperative to comprehend the epidemiological factors linked to the disease within this particular at-risk population. Objectives The objective of the study was to ascertain the prevalence of AGWs and its demographic and socio-biological epidemiological features among recently diagnosed HIV-positive women (HPW) in Lagos, Nigeria. Materials and methods The research was a descriptive cross-sectional study conducted among a sample of 420 recently diagnosed HPW. The study was conducted at the HIV clinic of a tertiary health institution located in Lagos, Nigeria. The participants clinically diagnosed with AGWs were classified as the study group, while individuals without AGWs were classified as the comparison group. Interviewer-administered pretested questionnaires were utilized to gather pertinent demographic and socio-biological epidemiological data from the participants involved in the study. The data were analyzed using IBM SPSS Statistics for Windows, Version 23.0 (Released 2015; IBM Corp., Armonk, New York, USA). Results The prevalence of AGWs among recently diagnosed HPW was found to be 8.5% (34/402). These warts were frequently observed on the vulvar labia (35.3%, 12/34), vaginal walls (14.7%, 5/34), and perianal region (14.7%, 5/34). It is worth noting that over a third of cases (35.3%, 12/34) involved multiple areas within the anogenital region. The diagnosis of AGWs was found to have significant associations with occupation (p=0.005), marital status (p<0.001), and educational status (p=0.028). The majority of HPW diagnosed with AGWs were unemployed (32.4%, 11/34), single (47.1%, 16/34), and did not have tertiary education (94.1%, 32/34). The utilization of oral contraceptive pills (OCPs), smoking, low CD4 count, and high viral load were the significant socio-biological factors associated with the diagnosis of AGWs (p<0.001, respectively). Conclusion The study found that the prevalence of AGW among HPW was 8.5% (34/402). Several epidemiological factors, including occupation, marital status, education, CD4 count, viral load, history of OCP use, and smoking, were found to be significantly associated with the diagnosis of AGW. There is a need to conduct more comprehensive studies to thoroughly assess the impact of these epidemiological factors.

16.
J Obstet Gynaecol ; 33(2): 155-9, 2013 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23445138

RESUMEN

The knowledge of pregnant women about Hepatitis B virus infection at three different levels of healthcare and their access to screening and vaccination was evaluated by a questionnaire-based cross-sectional study. There were 643 respondents with a mean age of 30.2 ± 5.2 years and mean gestational age of 26.1 ± 8.4 weeks. The distribution of respondents was 55 (8.6%, primary), 204 (31.7%, secondary) and 383 (59.6%, tertiary) women. The majority of respondents were traders (36%) or civil servants/professionals (28.6%). Overall, 76% of all women had inadequate knowledge about hepatitis B infection; 19.5% had been screened, while 9.7% had been vaccinated. There was an increased likelihood of adequate knowledge, previous screening and vaccination among health workers (p = 0.00). Other positive predictors of knowledge and vaccination were tertiary education (p = 0.04) and tertiary care (p = 0.00). There is inadequate knowledge among pregnant women in Ibadan about Hepatitis B infection, with significant differences at the various levels of care, particularly in non-tertiary settings where screening and vaccination is also sub-optimal. Information dissemination, universal screening and vaccination services for pregnant women in Nigeria require urgent consideration.


Asunto(s)
Conocimientos, Actitudes y Práctica en Salud , Hepatitis B/prevención & control , Complicaciones Infecciosas del Embarazo/prevención & control , Adolescente , Adulto , Estudios Transversales , Femenino , Hospitales/estadística & datos numéricos , Humanos , Tamizaje Masivo , Nigeria , Embarazo , Atención Prenatal , Vacunación , Adulto Joven
17.
Sci Rep ; 13(1): 15538, 2023 09 20.
Artículo en Inglés | MEDLINE | ID: mdl-37730955

RESUMEN

One of the significant water-related health challenges globally is due to pollutant fate. Contaminants endanger the lives of humans, animals, and even plants. The present mathematical analysis explains reactive wastewater sludge ejected into a drinking water source from wastewater treatment plants. The assumption that wastewater sludge follows a power-law constitutive relation leads to nonlinear momentum and concentration equations. The contaminants are assumed to follow a nonlinear irreversible first-order sorption model. The numerical solution of the coupled problem is solved using the Bivariate Spectral Local Linearization Method and validated with the spectral Chebyshev weighted residual method. Profiles are presented for dimensionless flow velocity and concentration. Comprehensive explanations for the obtained results are provided with relevant applications.


Asunto(s)
Agua Potable , Contaminantes Ambientales , Animales , Humanos , Aguas del Alcantarillado , Aguas Residuales , Movimiento (Física)
18.
Cureus ; 15(8): e43132, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37692750

RESUMEN

Myocardial bridging (MB) is a congenital coronary artery anomaly involving an overlying myocardium's partial or complete encasement of a coronary artery segment. The obstruction can lead to significant cardiac symptoms, resulting in myocardial ischemia, arrhythmia, and sudden cardiac death. Several approaches, including invasive and non-invasive methods, have been proposed to diagnose and manage MB. Invasive modalities, such as intravascular ultrasound (IVUS) and coronary angiography, offer high specificity and sensitivity. In contrast, non-invasive methods like Doppler ultrasound, multislice computed tomography (MSCT), and magnetic resonance imaging (MRI) are advantageous due to their non-invasive nature, high sensitivity and specificity, and cost-effectiveness. Treatment options for MB mainly focus on relieving symptoms and preventing adverse outcomes. The use of pharmacological agents and surgical and percutaneous interventions has been documented in numerous studies. Studies conclude that MB is a treatable cardiac anomaly, and a combined approach of diagnosis, treatment, and follow-up is necessary to reduce the morbidity and mortality associated with this condition.

19.
Ann Surg ; 255(3): 551-5, 2012 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-22330036

RESUMEN

OBJECTIVE: The purpose of this study was to examine the incidence of complications of breast cancer surgery in a multi-institutional, prospective, validated database and to identify preoperative risk factors that predispose to these complications. BACKGROUND: There is an increased emphasis on clinical outcomes to improve the quality of surgical care. Although mastectomy and breast conserving surgery have low risk for complications, few US studies have examined the incidence of these complications in large, multicenter patient populations. The broad scale of the National Surgical Quality Improvement Program (NSQIP) data set facilitates multivariate analysis of patient characteristics that predispose to development of postoperative complications in breast cancer surgery. METHODS: A prospective, multi-institutional study of patients undergoing mastectomy and breast conserving surgery was performed from the National Surgical Quality Improvement Program from 2005 to 2007. Study subjects were selected as a random sample of patients at more than 200 participating community and academic medical centers. Thirty-day morbidity was prospectively collected and the incidence of postoperative complications was determined, with particular emphasis on superficial and deep surgical site infections. Multivariate logistic regression was performed to identify independent risk factors for postoperative wound infections in each. RESULTS: A total of 26,988 patients were identified who underwent mastectomy (N = 10,471) and breast conserving surgery (N = 16,517). As expected, the overall 30-day morbidity rate for all procedures was low (5.6%), with significantly higher morbidity for mastectomies (4.0%) than breast conserving surgery (1.6%, P < 0.001). The most common complications in all procedures were superficial surgical site infections and deep surgical site infections. Independent risk factors for development of any wound infection in patients undergoing mastectomy were a high body mass index, smoking, and diabetes (ORs = 1.8, 1.6, 1.8). In patients who had a lumpectomy, a high body mass index, smoking, and a history of surgery within 90 days prior to this procedure (ORs = 1.7, 1.9, 2.0) were independent risk factors. CONCLUSIONS: Although complication rates in breast cancer surgery are low, wound infections remain the most common complication. A high body mass index and current tobacco use were the only independent risk factors for development of a postoperative wound infection across all procedures. This study highlights the benefit of a multi-institutional database in assessing risk factors for adverse outcomes in breast cancer surgery.


Asunto(s)
Índice de Masa Corporal , Neoplasias de la Mama/cirugía , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Fumar/efectos adversos , Bases de Datos Factuales , Humanos , Incidencia , Persona de Mediana Edad , Análisis Multivariante , Estudios Prospectivos , Factores de Riesgo
20.
East Afr Med J ; 89(12): 414-20, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26852454

RESUMEN

OBJECTIVE: To determine the attitude of cleft care specialists working in Africa towards pre-surgical orthopaedics. DESIGN: A cross sectional study. SETTING: Pan-African conference on cleft lip and palate in Nigeria. SUBJECTS: Sixty cleft care specialists working in Africa. RESULTS: The general attitude towards pre-surgicalorthopaedics was positive. Majority of the specialists employ pre-surgical orthopaedics before surgical repair. Fifty four (91%) of the specialists use plaster strapping for cases of bilateral cleft, five (8.3%) use nasoalveolar molding and one (2%) use feeding plate. Half of the specialists (50%) felt that pre-surgical orthopaedics is to be managed by orthodontists alone. There were significant difference in attitude towards pre-surgical orthopaedics between providers (p < 0.05). Orthodontists had a strong positive attitude towards pre-surgical orthopaedics than other specialists. Younger specialists had a more positive attitude towards pre-surgical orthopaedics than older specialists. CONCLUSION: Cleft care specialists in Africa have a positive attitude towards pre-surgical orthopaedics. Majority of them use plaster strapping technique. Younger specialists have a more favorable attitude towards pre-surgical orthopaedics than older specialists.


Asunto(s)
Actitud del Personal de Salud , Fisura del Paladar/terapia , Ortodoncia Correctiva/métodos , Obturadores Palatinos , Pautas de la Práctica en Medicina , Cuidados Preoperatorios , Especialización , Adulto , África , Fisura del Paladar/cirugía , Congresos como Asunto , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Nigeria , Procedimientos Ortopédicos , Cuidados Preoperatorios/métodos , Encuestas y Cuestionarios
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA