PubMed Health⌕ Search

Biomedical subjects

Linda Anderson

Publications and source records attributed to Linda Anderson.

5 recordsLinked to original sources

The uristatin dipstick is useful in distinguishing upper respiratory from urinary tract infections.

BACKGROUND: We determined the diagnostic value of the trypsin inhibitor, uristatin, that is commonly found in urine and plasma in patients with infections or inflammations of any kind. METHODS: We collected urine specimens from patients with infections of the urinary or upper respiratory tract and from healthy controls. We also collected blood from patients with a likely upper respiratory tract infection and healthy controls. A bacterial count of >10(5) organisms/ml in urine was considered to represent infection rather than contamination. RESULTS: The uristatin dipstick test in urine showed acceptable negative predictive values (NPV of up to 93%) for patients without infection or inflammation. Here, the dipsticks could eliminate some urine cultures. For those with infection or inflammation, the positive predictive values (PPV) of the dipsticks were lower (up to 57%). Including the leukocyte esterase and nitrite values increased the PPV of the dipsticks for those with disease. CONCLUSIONS: The uristatin strip was more accurate than the leukocyte and nitrite dipsticks for predicting upper respiratory infections (URI) and C-reactive protein for those with infection or inflammation. The uristatin dipstick was able to detect both the bikunin and uristatin inhibitors.

Adolescent↗

Sickle cell disease, extreme hyperbilirubinemia, and pericardial tamponade: case report and review of the literature.

OBJECTIVE: Sickle cell disease is a relatively common disease seen predominantly in the African-American population with numerous important sequelae that require critical care management. We report a patient who presented with intrahepatic cholestasis, a rare and potentially lethal complication of sickle cell disease. DESIGN: Individual case report and review of the literature. SETTING: Medical intensive care unit of a tertiary care hospital. PATIENT: A 37-yr-old African-American male, with known sickle cell disease, who developed fulminant hepatic failure with subsequent extreme hyperbilirubinemia, coagulopathy, and pericardial tamponade. Additional organ dysfunction included renal insufficiency, respiratory failure, and cardiac dysrhythmias. INTERVENTIONS: The patient underwent serial measurements of complete blood count, hepatic profile, coagulation profiles, and hemoglobin electrophoresis. The patient received exchange transfusion, and his hemoglobin S concentration gradually decreased. Coagulopathy and anemia were corrected with transfusion of fresh frozen plasma and packed red blood cells. Serum bilirubin and other hepatic variables gradually improved. Pericardial tamponade was suggested by right heart catheterization measurements and diagnosed by echocardiographic findings. The tamponade resolved after pericardiocentesis and was managed by drainage through the pericardial catheter. Pulmonary, renal, and cardiac sequelae resolved with intensive supportive care that included intubation, mechanical ventilation, pulmonary artery catheterization, continuous renal replacement therapy, and permanent cardiac pacemaker. The patient was discharged home on hospital day 23 and has not required further hospitalization. CONCLUSION: Sickle cell intrahepatic cholestasis, a potentially fatal complication of sickle cell disease, can present with abdominal pain, acute hepatomegaly, coagulopathy, hyperbilirubinemia, and fulminant hepatic failure. Prompt recognition and early intervention with exchange transfusion and intensive supportive care of multiple organ dysfunction can result in a favorable outcome.

Adult↗

Nursing home transition: providing assistance to caregivers in transition program.

Transition from a skilled nursing facility or rehabilitation center to the community can be fragmented and insufficiently case managed, resulting in inadequate care recommendations, patient-caregiver distress, a delay in discharge, and a higher risk of nursing home readmission. The Providing Assistance to Caregivers in Transition (PACT) program is an interdisciplinary case management program designed to enhance nursing home discharge planning and case management support for the transitional period following a return to the community. During the PACT program's initial 24 months of operation, 38 of 42 opened cases were assisted in a discharge to the community. Of these, 30 remained at home for at least 6 months, 5 were readmitted within 6 months, and 3 others died. Caregivers reported satisfaction with instrumental (e.g., information about care options, facilitation of referrals to services) and emotional support. Nursing home cooperation was mixed. More work is needed to develop a broader referral base for the program.

Activities of Daily Living↗

Hmong birthing.

Explore the source record for details and available documents.

Asian↗