| Author | 6 Posts |
dr_jojo
| | 03/22/07 - 01:39 PM  
 
   
 
|   #1 |
. A case-control study is conducted to assess the risk for intussusception in infants under the age of 1 year who receive the rotavirus vaccine. The medical records of all those who received the vaccine and those who did not receive the vaccine over a 6-month period are reviewed. Results show 125 cases per 100,000 infant-years for infants who received the vaccine compared to 45 cases per 100,000 infant-years for infants who did not receive the vaccine. The investigators conclude that the relative risk for intussusception is 1.9 times greater in infants who receive the rotavirus vaccine (95% confidence interval of 0.5–7.7 and p=0.39). Which of the following is the most accurate interpretation of these results? A ) The results do not show an association between rotavirus vaccine and intussusception, but they may be related B ) The results show sufficient statistical power to identify an association between rotavirus vaccine and intussusception C ) Rotavirus vaccine is associated with a 39% risk for intussusception D ) Rotavirus vaccine causes intussusception in 1.9% of infants E ) Rotavirus vaccine prevents 80 cases of intussusception per 100,000 infant-years
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| robin082006 Forum Hero

Topics: 471 Posts: 5,123
| | 03/22/07 - 01:42 PM  
 
   
 
|   #2 |
A-----> The results do not show an association between rotavirus vaccine and intussusception, but they may be related
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| r_albayunen Forum Senior

Topics: 0 Posts: 218
| | 03/27/07 - 10:45 PM  
 
   
 
|   #3 |
A the p value is > than 0.05
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| MAGY17 Forum Elite

Topics: 30 Posts: 234
| | 11/26/07 - 08:31 PM  
 
   
 
|   #4 |

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| RX 135 tormenta

Topics: 35 Posts: 655
| | 02/04/08 - 11:46 AM  
 
   
 
|   #5 |
CI includes 1
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| lq2006 Forum Elite
Topics: 43 Posts: 382
| | 05/02/08 - 01:43 PM  
 
   
 
|   #6 |
A (p=0.39)
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