White Female (white + female)

Distribution by Scientific Domains


Selected Abstracts


Effect of ethnicity and gender on performance in undergraduate medical examinations

MEDICAL EDUCATION, Issue 11 2005
Inam Haq
Objective, To assess the effect of ethnicity and gender on medical student examination performance. Design, Cohort study of Year 3 medical students in 2002 and 2003. Setting, Royal Free and University College Medical School, Imperial College School of Medicine. Subjects, A total of 1216 Year 3 medical students, of whom 528 were male and 688 female, and 737 were white European and 479 Asian. Outcome measure, Performance in summative written and objective structured clinical examinations (OSCEs) in July 2002 and 2003. Results, White females performed best in all OSCEs and in 3 out of 4 written examinations. Mean scores for each OSCE and 2 out of 4 written examinations were higher for white students than for Asian students. The overall size of the effect is relatively small, being around 1,2%. Conclusion, Students of Asian origin, of both genders, educated in the UK, using English as their first language, continue to perform less well in OSCEs and written assessments than their white European peers. [source]


Parent,Daughter Transmission of the Androgen Receptor Gene as an Explanation of the Effect of Father Absence on Age of Menarche

CHILD DEVELOPMENT, Issue 4 2002
David E. Comings
Based on an evolutionary theory of socialization, Belsky and colleagues proposed that girls exposed to a stressful environment, especially when due to father absence in the first 7 years of life, showed an early onset of puberty, precocious sexuality, and unstable relationships as adults. The authors of this article examined an alternative explanation that a variant X,linked androgen receptor (AR) gene, predisposing the father to behaviors that include family abandonment, may be passed to their daughters causing early puberty, precocious sexuality, and behavior problems. The results of a study of 121 White males and 164 White females showed a significant association of the short alleles of the GGC repeat polymorphism of the AR gene with a range of measures of aggression and impulsivity, increased number of sexual partners, sexual compulsivity, and lifetime number of sex partners in males; and paternal divorce, father absence, and early age of menarche in females. These findings support a genetic explanation of the Belsky psychosocial evolutionary hypothesis regarding the association of fathers' absence and parental stress with early age of onset of menarche and early sexual activity in their daughters. A genetic explanation of the father absence effect is proposed in which fathers carrying the AR alleles are more likely to abandon a marriage (father absence) and pass those alleles to their daughters in whom they produce an earlier age of menarche and behavioral problems. [source]


Metastatic Basal Cell Carcinoma with Neuroendocrine Differentiation or Merkel Cell Carcinoma?

JOURNAL OF CUTANEOUS PATHOLOGY, Issue 1 2005
A. Andea
We present here a case of basal cell carcinoma (BCC) with neuroendocrine features that has transformed into a high-grade neuroendocrine carcinoma with various morphologic features of Merkel cell carcinoma (MCC). A 54-year-old white female was treated for a BCC of the right thigh. Pathologic examination revealed an otherwise classical BCC that demonstrated granular positivity for chromogranin. Six years later the patient developed a right inguinal lymphadenopathy diagnosed as metastatic BCC with squamous changes. The metastatic BCC showed partial peripheral palisading and a trabecular pattern. Two years later the patient underwent a right nephrectomy due to obstruction of the right ureter by metastatic BCC. After another four years the patient came back with extensive involvement of the appendiceal wall and right ovary by a diffusely infiltrating metastatic basaloid and trabecular carcinoma. This time the tumor had many histologic features of MCC and showed strong positivity for chromogranin and also for CK20 and NSE. Electron microscopy revealed neurosecretory granules. This case is an example of a chromogranin positive basal cell carcinoma of the skin, which transformed during multiple recurrences into a high grade neuroendocrine carcinoma with features of Merkel cell tumor, demonstrating the potential for cross differentiation among skin tumors. [source]


Reactions to Penicillamine: A Case of Cutis Laxa, Elastosis Perforans Serpiginosa and "Pseudo" Pseudoxanthoma

JOURNAL OF CUTANEOUS PATHOLOGY, Issue 1 2005
S. Frankel
This patient was a 61-year-old white female who received several years of penicillamine therapy for the treatment of cystinuria. She subsequently developed penicillamine induced cutis laxa, elastosis perforans serpiginosa, and pseudoxanthoma elasticum like skin lesions. In addition, she suffered from numerous chronic bilateral lower extremity skin ulcerations. Her past medical history was also significant for end stage renal disease requiring hemodialysis and pulmonary fibrosis. She presented to the University of Miami Wound Care Center in 1/04 for treatment of her chronic ulcerations. On physical examination, the patient had multiple large hyperpigmented plaques with central ulcerations on her lower extremities. Some of the ulcers had overlying crust and others were covered with yellow fibrinous tissue. She also had generalized thickened, lax skin with multiple folds. On her neck, thighs, back and arms were violaceous, atrophic, serpiginous plaques with peripheral crusted erosions. A biopsy taken from the patients left thigh revealed dermal elastosis and the features of pseudo-pseudoxanthoma. Two additional biopsies taken from the left thigh demonstrated elastosis perforans serpiginosa. This case highlights multiple skin manifestations of penicillamine therapy. [source]


Unexpected but authentic use of an ethnically,marked dialect

JOURNAL OF SOCIOLINGUISTICS, Issue 4 2002
Julie Sweetland
Recent work on language crossing in the U.S. has examined the temporary appropriation of African American Vernacular English by white youth in an effort to participate in the current popularity and prestige of hip,hop culture, or in order to highlight racial boundaries. While such verbal behavior probably encompasses most white use of AAVE, it is not the only way in which whites (or other non,blacks) can use the variety. This paper presents a case study of the language of a 23 year old white female who makes consistent use of many distinctive linguistic features associated with AAVE. I argue that the interaction of ideologies of race, class, localness and language allow her to be considered an ingroup member despite her biographical race. This suggests that there is a tension between academic linguistic theory and actual speaker practice in assigning authenticity to individuals, and I conclude that language ideologies and other forms of qualitative evidence should be taken into account by sociolinguists looking at the link between language and race. [source]


Gabapentin withdrawal syndrome in the presence of a taper

BIPOLAR DISORDERS, Issue 3 2005
Kien T Tran
Objective:, To report a case report of a geriatric patient with a 5-year history of gabapentin use for enhanced bipolar control, who was tapered off of gabapentin over 1 week. The patient displayed unique withdrawal symptoms after the taper of gabapentin. Methods:, The patient is an 81-year-old white female with a life-long history of schizoaffective disorder with bipolar type I tendencies who had been prescribed gabapentin for 5 years. Results:, The patient displayed moderate upper respiratory tract infection symptoms and somatic complaints 1 day after termination of gabapentin. These symptoms gradually worsened until 10 days after, at which time she acutely developed severe mental status changes, severe somatic chest pain, and hypertension. Physical examination, electrolytes, electrocardiogram, computerized tomography, magnetic resonance imaging, and magnetic resonance angiography were all normal. Upon reintroduction of gabapentin, the patient returned to baseline within 1,2 days. Conclusions:, Gabapentin is widely utilized currently for the chronic treatment of recalcitrant migraines, bipolar illness, pain, and epilepsy. It has a wide therapeutic index with few side effects and drug interactions, is not hepatically metabolized, and is excreted by the kidneys. Past reports have suggested that some withdrawal symptoms can present after 1,2 days upon abrupt discontinuation of gabapentin after chronic use within young to middle-aged patients. These symptoms mimic that of alcohol and benzodiazepine withdrawal purportedly due to a similar mechanism of action. Unique to this case is that this geriatric patient developed debilitating withdrawal symptoms after a gradual, week-long taper of gabapentin along with flu-like symptoms. It is proposed herein that a gabapentin taper should follow a course similar to that of a benzodiazepine taper , slowly and over a period of weeks to months. [source]


Unintentional drug overdose death trends in New Mexico, USA, 1990,2005: combinations of heroin, cocaine, prescription opioids and alcohol

ADDICTION, Issue 1 2008
Nina G. Shah
ABSTRACT Aims To determine the contribution of heroin, prescription opioids, cocaine and alcohol/drug combinations to the total overdose death rate and identify changes in drug overdose patterns among New Mexico subpopulations. Design We analyzed medical examiner data for all unintentional drug overdose deaths in New Mexico during 1990,2005. Age-adjusted drug overdose death rates were calculated by sex and race/ethnicity; we modeled overall drug overdose death adjusting for age and region. Findings The total unintentional drug overdose death rate in New Mexico increased from 5.6 per 100 000 in 1990 to 15.5 per 100 000 in 2005. Deaths caused by heroin, prescription opioids, cocaine and alcohol/drug combinations together ranged from 89% to 98% of the total. Heroin caused the most deaths during 1990,2005, with a notable rate increase in prescription opioid overdose death during 1998,2005 (58%). During 1990,2005, the 196% increase in single drug category overdose death was driven by prescription opioids alone and heroin alone; the 148% increase in multi-drug category overdose death was driven by heroin/alcohol and heroin/cocaine. Hispanic males had the highest overdose death rate, followed by white males, white females, Hispanic females and American Indians. The most common categories causing death were heroin alone and heroin/alcohol among Hispanic males, heroin/alcohol among American Indian males and prescription opioids alone among white males and all female subpopulations. Conclusions Interventions to prevent drug overdose death should be targeted according to use patterns among at-risk subpopulations. A comprehensive approach addressing both illicit and prescription drug users, and people who use these drugs concurrently, is needed to reduce overdose death. [source]


Sex Determination from Hand and Foot Bone Lengths,

JOURNAL OF FORENSIC SCIENCES, Issue 2 2007
D. Troy Case Ph.D.
ABSTRACT: Numerous studies have addressed sex estimation from the hands and feet with varying results. These studies have utilized multiple measurements to determine sex from the hands and feet, including measures of robusticity (e.g., base width and midshaft diameter). However, robusticity measurements are affected by activity, which can disguise underlying patterns of sexual dimorphism. The purpose of this study is to investigate the utility of length measurements of the hands and feet to estimate sex. The sample consists of white females (n=123) and males (n=136) from the Terry Collection. Discriminant function analysis was used to classify individuals by sex. The left hand outperformed both the right hand and foot producing correct classification rates exceeding 80%. Surprisingly, the phalanges were better sex discriminators than either the metacarpals or metatarsals. This study suggests that length measures are more appropriate than robusticity measures for sex estimation. [source]


Obstructive Sleep Apnea: A Comparison of Black and White Subjects

THE LARYNGOSCOPE, Issue 7 2002
Keith Meetze MD
Abstract Objective To determine if the severity of obstructive sleep apnea syndrome (OSA) differs by racial group. Study Design Cross-sectional retrospective review. Setting University-based sleep disorders laboratory. Methods The study reviewed the results of 280 adult (>18 y) patients diagnosed with obstructive sleep apnea syndrome by overnight polysomnogram between July 1, 1999, and June 30, 2000. Factors analyzed included age, sex, race, presence of hypertension, body mass index (kg/m2), respiratory disturbance index (RDI), and lowest oxygen saturation level. Results Blacks with OSA are significantly more obese and have significantly higher rates of hypertension than white subjects with OSA. Black females with OSA are significantly younger than white females at the time of diagnosis (P = .005). Black males with OSA have significantly lower oxygen saturations than white males (P = .025). Conclusion Black males who present to the otolaryngologist-head and neck surgeon for evaluation of sleep-disordered breathing may be at increased risk of severe OSA. [source]


Trends in palatine tonsillar cancer incidence and mortality rates in the United States

COMMUNITY DENTISTRY AND ORAL EPIDEMIOLOGY, Issue 2 2007
Sylvia M. Golas
Abstract,,, Objective:, The purpose of this paper is to describe the extent of the public health problem presented by palatine tonsillar cancer in the United States by analyzing recent incidence and mortality rate trends. Methods:, Using the National Cancer Institutes' Surveillance, Epidemiology and End Results (SEER) Program database, age-adjusted incidence rates (1973,2001) for five histological types of palatine tonsillar cancer by race and sex were calculated. For total palatine tonsillar cancer age-specific incidence (1973,2001) and mortality (1969,2001) rates by race and sex were calculated. Mortality and population data were obtained from the National Center for Health Statistics (NCHS) and the U.S. Census Bureau. The Joinpoint Regression Model was employed to establish the statistical significance of incidence and mortality rate trends. Results:, The majority of palatine tonsillar cases diagnosed in SEER-9 registries from 1973 to 2001 occurred among white males, age 40,64 years, with squamous cell carcinoma (SCC). The highest incidence of palatine tonsillar cancer occurred in black males, followed by white males with SCC. For age 40,64 years, palatine tonsillar incidence rates significantly declined for white females and black females, rose and then declined for black males, but increased from 1988 for white males. For age 65+ years, incidence significantly declined among white males. Palatine tonsillar cancer mortality rates for age 40,64 years significantly declined for white females. Rates also declined for black females (1981,2001) and black males (1985,2001) in this age group while rates for white males declined significantly from 1969 to 1987, but stabilized at nearly 0.4 through 2001. Mortality for the age group, 65+, significantly rose and fell for white females and declined for white males. Conclusions:, Beginning in the late 1980s, and continuing through 2001, the risk for white males, age 40,64 years, of developing palatine tonsillar cancer increased. In contrast, the risk for white males, age 65 years and older, of developing palatine tonsillar cancer and of dying from this disease decreased during the study period. [source]