JOURNAL OF THE LOUISIANA STATE MEDICAL SOCIETY
Figure 6 shows the distribution of GBS hospitalization rates per 100,000 population by parish during the study period. The rates
ranged from 0.74 (Claiborne Parish) to 11.11 (Catahoula Parish), with a mean of 4.6 cases per 100,000.
Figure 6: LAHIDD GBS Case Rate per 100,000 Population: Louisiana, 1999-2014.
condition, or pneumonia. The percentage of cases during the study period which were concurrently diagnosed with aninfection ranged from 20.4% to 45.8 % with a mean of 32.4% ± 6.6%. There was no trend over the study period (Cochran-Armitage chi-square test for trend = 3.41 (p = 0.065).
Concurrent Diagnoses
Figure 7 shows the percentages of GBS hospitalizations which were concurrently diagnosed with an infection, neurological condition, or pneumonia. The percentage of cases during
Figure 7: Percentage of GBS Hospitalizations with Concurrent Infectious, Neurologic, or Acute Respiratory Diagnoses
The percentage of GBS caseswhichwere concurrently diagnosed with a neurological condition ranged from 7.5% to 26.9% with a mean of 15.3% ± 4.4%. There was a slightly positive trend over the study period (Cochran-Armitage chi-square test for trend = 4.53 (p = 0.033).
The percentage of GBS hospitalizations which were concurrently diagnosed with pneumonia ranged from 5.5%-18.2% with a mean of 12.3% ± 3.2%. There was no trend over the study period (Cochran-Armitage chi-square test for trend = 1.57 (p = 0.210).
J La State Med Soc VOL 170 JULY/AUG 2018 111
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