The NOW S. pneumoniae urinary antigen test positivity rate 6 weeks after pneumonia onset and among patients with COPD.

نویسندگان

  • David R Murdoch
  • Richard T R Laing
  • Julie M Cook
چکیده

kilogram of body weight was given. A series of examinations of stool and sputum samples conducted over a 10-month period revealed no recurrence, and this was confirmed by the negative results of 2 stool cultures. The patient died in September 1998 of progressive HIV disease. This is the first report from Uganda of Strongyloides hyperinfection syndrome complicating AIDS. This is surprising, given the large rural population with AIDS who would be susceptible to Strongyloides hyperinfection syndrome. Though this could be in keeping with the reported lack of association between AIDS and Strongyloides infection [3], poor investigative facilities and lack of awareness are other factors that might explain this fact. Treatment of Strongyloides hyperinfection is difficult, especially in a rural setting, where the choice of drugs is severely limited, as was well-illustrated by this case. Treatment with the most common antihelminthic agent available in rural Uganda, mebendazole, was clearly ineffective. Albendazole and single-dose ivermectin therapy were both temporarily effective in clearing intestinal larvae. A higher dosage of albendazole was no better than a standard dosage in treatment of disseminated disease. A 3-day course of therapy with ivermectin, on the other hand, resulted in an apparent clearance of larvae from all body sites, resulting in a sustained larvafree period until the death of the patient due to underlying immunosuppression. This report shows that Strongyloides hyperinfection syndrome does occur in association with AIDS in Uganda. It also suggests that albendazole and single-dose ivermectin may be useful in treatment of uncomplicated AIDS-associated Strongyloides infection. However, in the presence of dissemination, a longer course of ivermectin appears superior. The presence of Strongyloides in a patient’s stool and the concurrent presence of chest symptoms should prompt clinicians to examine sputum samples for larvae. Acknowledgments

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Diagnostic value of urinary antigen Streptococcus pneumoniae in children With pneumonia: A case control study

Abstract Background and objectives: The aim of this study was the detection of S.pneumoniae infection by rapid urinary test and blood culture in children with pneumonia in comparison with healthy children. Material and Methods: This case control study was carried out in pediatric ward of Rasoul Akram hospital in Tehran, Iran (2006 - 200٧).Fifty-four Community acquired pneumonia (CAP) and 50 hea...

متن کامل

Streptococcus pneumoniae urinary antigen test and acute exacerbations of chronic obstructive pulmonary disease.

BACKGROUND Streptococcus pneumoniae is one of the most common bacteria identified in sputum obtained from subjects with acute exacerbations of chronic obstructive pulmonary disease (AECOPD). PURPOSE To examine the urinary pneumococcal antigen test in subjects admitted with AECOPD and subjects with COPD, and to evaluate its relationship with AECOPD. METHODS Urine samples from 82 subjects wit...

متن کامل

Rapid urinary antigen test for diagnosis of pneumococcal community-acquired pneumonia in adults.

Streptococcus pneumoniae is suspected to cause an important proportion of community-acquired pneumonia (CAP) whose aetiology cannot be detected with conventional tests. In this study, the authors evaluated the diagnostic yield of a new immunochromatographic membrane test (ICT) for the detection of the S. pneumoniae antigen in the urine of patients admitted with diagnosed CAP. ICT was performed ...

متن کامل

Laboratory Diagnosis of Pneumonia by Detection of Urinary Antigen Test of Legionella Pnuemophilia

Background and Aims: Legionnaires’ disease is seen in sporadic and epidemic form. The most prevalent cause is Legionella pnuemophilia (L.pneumophila), which produces a severe disease in vulnerable individuals with a high fatality rate. This study was conducted due to the wide and universal distribution of the Legionnaires’ disease, lack of conventional and accessible diagnostic meth...

متن کامل

Pneumococcal vertebral osteomyelitis and psoas abscess in a patient with systemic lupus erythematosus disclosing positivity of pneumococcal urinary antigen assay.

A 53-year-old woman with systemic lupus erythematosus presented with a 3-day history of fever and coughing. Diagnosis of pneumococcal bronchitis was made based on symptoms and positivity of pneumococcal urinary antigen test. On day 3, severe low back pain acutely occurred. Pneumococcal vertebral osteomyelitis and psoas abscess was diagnosed 17 days later by yield of penicillin-susceptible S. pn...

متن کامل

Diagnosis of Streptococcus pneumoniae infections in adults with bacteremia and community-acquired pneumonia: clinical comparison of pneumococcal PCR and urinary antigen detection.

The diagnosis of severe Streptococcus pneumoniae infection relies heavily on insensitive culture techniques. To improve the usefulness of PCR assays, we developed a dual-PCR protocol (targeted at pneumolysin and autolysin) for EDTA blood samples. This was compared to the Binax NOW S. pneumoniae urine antigen test in patients with bacteremic pneumococcal infections. Patients with nonbacteremic c...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:
  • Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

دوره 37 1  شماره 

صفحات  -

تاریخ انتشار 2003