https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda review of a cohort study en-us 2020-09-16 12:49:45 UTC 2020-09-17 05:46:33 UTC hello@padlet.com https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753981931 -Number of people in the study.
-Reliable source of information (government censored data).
-Included a range of factors-  (confounders) reduces the bias.
-Looked at population from only one geographical location.
-Only looked children born to Danish-born mothers.]]> 2020-09-17 03:49:12 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753981931 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753982313 - Large sample size 
- Accounted for multiple variables in analyses 
- Minimal loss to follow-up 
- Large Person-Year follow-up ]]> 2020-09-17 03:49:26 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753982313 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753987017 - loss of follow up due to large sample size
- ]]> 2020-09-17 03:52:45 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753987017 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753988195 - Study focused on Western European ethnicity
- Not including other vaccinations in their analyses as subgroup ]]> 2020-09-17 03:53:38 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753988195 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753991674 - objective measurement ie yes or no
- little room for conflict of interest therefore limited bias]]> 2020-09-17 03:56:11 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753991674 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753994110 - Consistent reporting methods; GP submissions, newborns assigned unique ID number allowing easy follow up across all data bases ]]> 2020-09-17 03:57:45 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753994110 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753995237 - possible innacurate reporting ]]> 2020-09-17 03:58:30 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753995237 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753998186 - ]]> 2020-09-17 04:00:28 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753998186 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753999001 - Accurate measurement given its all in accordance to guidelines. 
- Data obtained from national registry so less chance of innacuracy. 
- results would help promote message (as it is an unbias study) that vaccines are not going to cause autism. ]]> 2020-09-17 04:01:00 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/753999001 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754001273 - Not reviewing individual medical charts- not accounting for other confounders/ contributors to Autism]]> 2020-09-17 04:02:34 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754001273 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754002226 - measurement of outcome in this study is only based on yes/no it doesn't take into account where on the spectrum they sit. 
- where on the spectrum they would lie]]> 2020-09-17 04:03:16 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754002226 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754003450 - Significant amount of reported outcomes 
- Data source is highly reliable 
- Consistent results and outcomes with other studies 
- Close distribution of gender]]> 2020-09-17 04:04:06 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754003450 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754003757 -  only one geographical area was sampled 
- only looked at danish children 
- ]]> 2020-09-17 04:04:18 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754003757 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754004596 - asked GP to inform them of amount of people were vaccinated 
(can be possible weakness paid bias) ]]> 2020-09-17 04:04:52 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754004596 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754004682 -  no ethical approval needed]]> 2020-09-17 04:04:55 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754004682 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754004864 - looked at many outcomes of autism (different types) 
- excluded existing risk factors for autism in the study. 

]]> 2020-09-17 04:05:03 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754004864 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754006083 - Data is reflective of Age at diagnosis rather than onset of symptoms 
- grouping missing father Id and old paternal age as the same subgroup. ]]> 2020-09-17 04:05:55 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754006083 https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754013187 - confounding variables may vary the outcome. 
- they tested a lot of confounders to test for causal links]]> 2020-09-17 04:10:43 UTC https://padlet.com/janeheyworthinperth/4kr4r5byd2pr6uda/wish/754013187