Through these
unprecedented times of the ongoing global crisis, our world – and WhatsApp
chats – have been filled with information (and misinformation).
If you’re lucky enough – or cool enough – to be Facebook friends with former Guam national triathlon champion and Rio Olympian Peter Lombard, you’ve noticed Lombard taking a stab at his statistical analysis he learned while majoring in chemistry at the Naval Academy.
Epidemiology is not
the most common practice known to the common man, until probably now because of
the coronavirus epidemic. What is it? According to Wikipedia, Epidemiology
is the study and analysis of the distribution, patterns and determinants of
health and disease conditions in defined populations. It is a cornerstone of
public health, and shapes policy decisions and evidence-based practice by
identifying risk factors for disease and targets for preventive healthcare.
So why is an eye
doctor on Guam dabbling in crunching numbers and making educated and thought provoking
estimates on his Facebook page? Because he can and his FB friends love it.
“Medical school
requires basic coursework in epidemiology and biostatistics, so all physicians
have that as a background,” said Lombard, who owns and operates Lombard Health
& Optical Gallery. “This gives us a framework to evaluate and interpret
data, hopefully with meaningful results. It’s so important to understand the
concepts of statistical bias and noise and the limitations of models. By no
means am I an expert, in fact I am humbled by the work done by true experts in
the field.”
So why has he taken
the time to do his own analysis of the outbreak on Guam and dive into rolling
averages and breakpoints and cohort charts?
“The fear of the
unknown will create more panic and mistrust. For me, I had to have some way to
wrap my head around what was happening in Guam, and other than the JIC reports
and press conferences, there just wasn’t much out there. If you allow the
public to speculate with incomplete data and nothing but unsubstantiated social
media posts, that doesn’t lead to anything productive. There simply wasn’t
anyone providing timely, reliable, consistent and meaningful context to the
coronavirus epidemic that was developing in Guam. The limited data that was
available for the public left more questions than answers and it was
therapeutic for me to try to make something of this data. If my assessments and
analysis of the evolving situation brings comfort to others who read my posts,
then this makes it all worthwhile for me.”
This cohort chart was created by Dr. Peter Lombard regarding the ongoing coronavirus crisis in Guam.
Therapeutic? While most of us are eating and binge-watching Netflix, the 2002 med school graduate from Johns Hopkins University uses epidemiology as therapy.
Though his competitors in the mountain bike and triathlon circuits are probably glad he’s not on the course at this time, his friends who read his therapeutic analysis on the coronavirus are sure glad he’s doing it as they’ve come to ‘love it’.
“I’d like to think
the way that I’m analyzing the data is fair and accurate, and I always
acknowledge the limitations of the data as I see it. I like to share the quote ‘All
models are wrong, some are useful’. I’ve made small errors here and there, but
I look at the type of data published and reported in other locations and I
think it’s close to reality. There may be information I don’t know that would
really change my assessments, but all I can do is use what’s available to me.”
Guam’s Sports Scene
With all the
precautions and preventive measures taken over the last month that saw all
sporting events come to a halt, the high-level athlete doctor sees a possible
change in how we literally view sports in the future.
“What a peculiar and
unprecedented situation our athletes are in. It’s hard to imagine how we can
get to the point of being comfortable with group sporting events, or spectator sports.
Of course, our high level athletes need to do all they can to continue training
in a safe way, but I think it’s also important to start thinking outside the
box and change the paradigm of how we compete and how spectators can
participate. Whether that manifests as more online sports like the Zwift
paradigm, or new ways to live stream events, I don’t know for sure but it’ll be
an interesting space to watch. And there’s no reason athletes can’t be part of
the impetus for new ideas.”
Personal Disclaimer
Just to be clear,
Dr. Lombard’s epi analysis on his Facebook page is unofficial and he wants the
community to understand that.
“My posts are up on
Facebook every day, and I provide public access to the charts with the standard
disclaimer that they have been created and are maintained by me, based on
publicly released information. The data is unofficial, does not represent the
Government of Guam or DPHSS, and may contain errors. I don’t want to undermine
any work done by DPHSS or the state surgeon and his staff. Despite my call for
more transparency and better data, my message is always to support the orders
of the Governor. She’s done a fantastic job thus far if you simply look at
outcomes. I believe we are making strides in this first wave fight against
coronavirus, but there is so much work left to be done and so many unanswered
questions. We need to stay the course and stay vigilant!”
Vigilance: the quality or state of being wakeful and alert.