Intensive treatment for newborns with trisomy 13 is controversial because of their lethal prognosis. We report the better life prognosis of patients with trisomy 13 who received intensive treatment. At our hospital, we provided an intensive management to such patients including resuscitation and surgical procedures as required. Herein, we present the results of a retrospective study (1989–2010) of 16 trisomy 13 cases who received an intensive treatment. None was diagnosed to have trisomy 13 before birth; 9 were delivered by C-section and oxygen was administered to all patients during postpartum resuscitation. Mechanical ventilation was used in 9 patients after tracheal intubation and tracheotomy was performed in 2 patients when withdrawing of extubation was difficult. Regarding prognosis, 9 patients died, 3 were referred to another hospital, and 4 were discharged from the hospital. Four and 7 patients died within 7 and 30 days after birth, respectively. Nine patients survived for >1 month, 7 for >180 days, and 5 for >3 years. Median survival for 16 patients was 733 days. The patients who received intensive treatments survived longer compared to the previous data. This study provides useful information concerning genetic counseling, especially from an ethical point of view, before providing intensive management to newborns with trisomy 13.
Summary
Background
The gold standard for diagnosis of cutaneous sporotrichosis involves the isolation of the fungus, Sporothrix, by a culture test. Generally, the sampling for the culture test is performed at the same time as skin biopsy under local anaesthesia. However, the culture test may occasionally return a false negative result.
Objective
The aim of our study was to investigate the diagnostic value of a molecular method for diagnosing cutaneous sporotrichosis from formalin‐fixed and paraffin‐embedded (FFPE) tissues.
Methods
Over a 30‐year period, we collected 52 cases of cutaneous sporotrichosis from biopsied specimens that had been positively diagnosed by a culture test. A nested PCR specific for Sporothrix detection was applied using FFPE tissue as template. The results were compared with control samples from 79 patients diagnosed with other cutaneous diseases according to histopathological, clinical findings and a cutler test.
Results
Of the 52 patients who were tested positive on the culture test, all cutaneous diseases were detected by PCR. Of the 59 patients in the control group, 58 tested negative by PCR. Under our conditions, the calculated sensitivity of this method was 100%, the specificity was 98.7% and the kappa coefficient was 0.984 (95% CI: 0.953‐1.000).
Conclusions
The specific PCR assay used appears to be a useful tool for the prompt and accurate diagnosis of sporotrichosis. Using this method, it would be possible to diagnose cutaneous sporotrichosis for patients who were suspected of cutaneous sporotrichosis but tested negative on culturing, and for pathologically suspected cutaneous sporotrichosis patients for whom the culture test was not undertaken.
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