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Cholecystoenteric fistulas, not associated with gallstone ileus syndrome, are relatively common complications occurring during the natural history of cholelithiasis and cholecystitis. The etiology, pathogenesis as well as common and uncommon forms of gallbladder fistulas are presented and discussed. The roentgenographic findings are reviewed and a simple classification into two major groups is offered. The majority are acute, transitory, short-lived fistulas, which are self-limiting and relatively common events that usually remain undiagnosed. A minority fail to heal, become chronic and permanent fistulas and are associated with obstruction of the common duct.  相似文献   
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BACKGROUND: The elderly consume up to one third of health care resources and have become a target for cost reduction efforts. This study was performed to evaluate elderly survivors of surgical critical illness using perceived quality of life and activities of daily living as indicators of value of care. STUDY DESIGN: Six hundred seventy-two patients age 70 years and older admitted to a surgical intensive care unit between October 1, 1992 and March 31, 1995 were studied. Intensive care unit and hospital length of stay, admission type and service, and severity of illness were integrated with preadmission and current activities of daily living in survivors. Perceived quality of life was assessed where obtainable from patient or direct proxy. RESULTS: Activities of daily living were obtained on 342 (50.9%) and perceived quality of life evaluations on 240 (35.7%) of the initial study population. Median duration from admission to evaluation was 21 months. Activities of daily living scores decreased significantly overall from 4.75+/-0.72 (mean; +/- standard deviation) to 4.22+/-1.41, the proportion of completely independent patients fell from 84.9% to 72.0%, and the number of completely dependent patients rose from 0% to 3.8%. Perceived quality of life scores were not significantly different than scores in healthy patients living in the community. Using regression models, age, service, APACHE II score, and emergent operation or admission did not demonstrate relationships to changes in activities of daily living scores. CONCLUSIONS: Although overall functional levels fell, rates of full dependency rose only slightly and perceived quality of life was high in a group of elderly patients surviving surgical intensive care. High hospital and postdischarge mortality should not motivate restriction of care for elderly patients requiring surgical intensive care given their high postillness subjective quality of life measures.  相似文献   
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Clinicians and investigators often do not appreciate the importance of vaginal microbiocoenosis and vaginal cytology in the health of prepubertal and adolescent girls.  相似文献   
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This study assessed human immunodeficiency virus (HIV)-related services in county jails and staff perceptions of HIV-infected inmates and their care. A statewide telephone questionnaire was administered to detention officers and health care workers providing medical services in North Carolina jails. Eighty-five percent of participating facilities employed one or more on-site medical personnel, including physicians (51%), physician assistants (14%), and nurses (71%). Only 25% of jails tested more than one inmate for HIV per month. In 75% of jails, initial medical screening was performed in a common area. Officers administered medical screening forms at 93% of jails and distributed medications at 81%. Ninety-three percent of officers and 94% of medical staff agreed with this statement: "If an inmate is taking medications in jail, other inmates will know about it." Overall, our data indicate that few North Carolina jail inmates are tested for HIV. Greater protection of confidentiality may improve screening and treatment of HIV-infected inmates.  相似文献   
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Gurkin SA  Parikshak M  Kralovich KA  Horst HM  Agarwal V  Payne N 《The American surgeon》2002,68(4):324-8; discussion 328-9
Our objective was to develop criteria to identify patients with traumatic brain injury (TBI) who require a tracheostomy (TR). From January 1994 to May 2000 all TBI patients requiring intubation on presentation and who survived >7 days were identified from our trauma registry. Demographics, Glasgow Coma Score (GCS), Injury Severity Score (ISS), and ventilator days, ICU days, hospital days, need for TR, and development of pneumonia were statistically analyzed. Of 246 patients with TBI 211 without TR and 35 with TR were identified (mean time to TR 13.3+/-7.0 days). Logistic regression analysis identified presenting GCS < or =8, ISS > or =25, and ventilator days >7 as significant predictors for TR. Applying these three predictors to our population identified 48 patients (21 with TR, 18 without TR, and nine who died on the ventilator without TR) with a sensitivity of 60 per cent, a specificity of 87 per cent, a positive predictive value of 44 per cent, and a negative predictive value of 93 per cent. Patients with TR had lower presenting GCS and higher ventilator, ICU, and hospital days (P < 0.05). Pneumonia rates were similar. Time to neurologic recovery (GCS > or =9) was longer for the TR patients as compared with the patients without TR. We conclude that patients with TBI presenting with a GCS < or =8, an ISS > or =25, and ventilator days >7 are more likely to require TR. Performing TR late did not reduce pneumonia rates or ventilator, ICU, or hospital days. By identifying the at-risk population early TR could be performed in an attempt to decrease morbidity and length of stay.  相似文献   
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A cytological examination of 425 sexually active females aged 13-17 established cervical HPV infection incidence at 30.3 +/- 2.2% while that of cervical dysplasia--4.5 +/- 1.0%. The risk factors for HPV infection included low education and income level (p < 0.05), number of sexual partners exceeding three (p < 0.05), poor hygienic standards of woman (p < 0.05) and those of partner (p < 0.001) and smoking of more than 5 cigarettes per day (p < 0.001). The risk factors of cervical epithelial dysplasia were number of partners of 5 or more (p < 0.001), poor hygienic standards of male partner (p < 0.001) and smoking of 10 cigarettes and more per day (p < 0.001), etc.  相似文献   
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