Meta-analyses are a good idea, but the mere presence of a meta-analysis does not denote a useful undertaking. The literature is polluted with thousands of meta-analyses. As far as I can see this is mainly because there is software available which lets almost anyone do it, and once someone else has done a meta-analysis it is much easier to do another one because they have already found all the papers for you. The publication rate of meta-analyses far outstrips the publication rate of all papers, and shows some unusual geographic variation (Fig 2) [1].
[1] https://systematicreviewsjournal.biomedcentral.com/articles/...
I mean, despite all stuff I've heard on HN about how a lot of big VCs passed on AirBnB, when I first heard of it it seemed like a very natural evolution from sites like Couch Surfing and VRBO that had existed for years.
Point is, the effect of the company on the society can’t just be measured by market cap.
Back to the original article, the author was using statistical analysis to provide medical advice. Now, it’s incredibly easy to arrive to false conclusions with statistics. That’s why there’s regulations, peer reviews etc. What if the “Egyptian contractors” screwed the data up. Was the founder qualified to spot an issue?
HN has drifted further and further from reality, which has been very strange to watch. The classic example was someone dismissing Dropbox when they first launched, but now it’s turned into dismissing billion dollar companies after they’ve clearly won.
The meta-analysis idea wasn’t terrible. It’s just that there’re many assumptions in a statistical sense, the founder might not be the right person to implement it and he might have targeted the wrong market. Some people are under the impression that everything can be solved just by build an app. However, some fields are much more complicated than your gig economy food delivery.
I also note the "weasel word" idea. This wasn't just an idea, but an implementation.
The same thing might make sense as a value-added feature in a more comprehensive health service (so the "idea" might be good when put in that use).
But as an idea for a service based entirely on it, it failed hard. What exactly twist do you have in mind to save it? Or are you just saying "we'll never be sure" with more words?
I think posting haughty words is a lot easier than trying to make something work.
Also the opposite: dumb ideas are tried again and again to no avail ever.
We just got an impossible vaccine in under a year, I'm happy for all of medicine to spend a bit of time in a "legal gray zone" to see what might happen.
> Many people all over the world think their lives were made much worse since Airbnb is negatively affecting the long-term rental market.
Absolutely, just like the Luddites (Although they would be well off Luddites) their world is worse. But humanity has been made far better.
In all seriousness, with meta-analyses it's still "garbage in, garbage out". It only takes one or a few egregiously bad studies to throw off your results if that study has a large sample size but something fundamentally wrong with its methodology or implementation.
The only assumption you may reject here is that there's no systematic bias in the papers. Perhaps there is... or perhaps most papers are just very unreliable, in which case there should also be no convergence... but if you find convergence, there's a good chance the result is "real".
For a good read about studies with solid statistics and bogus results, see [0].
[0] https://slatestarcodex.com/2014/04/28/the-control-group-is-o...
In The Mom Test, he suggests getting right to the core of a customer's pain points. This is just corollary to that.
The fact that they agreed to talk to the OP probably means they aren't going to be immediately dismissive, but I'd hesitate to assign any supranormal human traits to doctors.
The typical doctor has minimal training in evaluating medicines - that is not their job.
They defer to so-called opinion-leaders, who are the experts on particular diseases.
These people are the targets of drug companies' marketing - think scientific conferences in 5 star hotels in exotic locations.
The cost of influencing them would be millions.
So,the author was barking up the wrong tree.
That's not to say that he didn't have something, but had no idea how to market it.
edit: There's a whole industry around providing pharma companies better tools to influence doctors. I believe the industry name for this part of pharma companies is Medical Affairs so feel free to google the tooling being offered.
Psychedelic-Assisted Psychotherapy: A Paradigm Shift in Psychiatric Research and Development: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6041963/
Reviewing the Potential of Psychedelics for the Treatment of PTSD: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7311646/
etc.
Maybe they want to convince their friends?
It is still early days. If one can end depression with an oral medication that isn't scheduled one is better off.
Trial and error with prescription drugs without a diagnosis as you suggest is malpractice. Maybe you're specifically referring to psychiatry? That specialty is uniquely difficult since our understanding of psychiatric diseases is still murky. But even within psychiatry there are best practice guidelines on how to manage and treat different diseases.
Having been for 18 months through different types of psychiatrists and clinics, I came out quite surprised in how "trial and error" this whole system is.
I'm writing this from Switzerland, where we have an (arguably) high quality health care system. But the amount of "OK, that didn't work, lets try this other drug". Or, now, 18 months later, "Oh well, we did the list once through. But who tells me that the MD prescribing the first drug did a correct analysis? Lets start the list from top again." Or, for a friend of mine, his girlfriend found a working cure like that: "Oh, this brochure describes your symptoms so clearly, and it's completely different from what you've been treated for these last 20 years. Let's try it!"
Spoiler alert for my case with the list: the top of the list was not better the second time around.
If you think this is cynical, well, I would like at least _one_ of these drugs to work. If you think the MDs are all useless: well, at some times I was glad they were there.
So, well, I think having a little less than random system might be helping. Let the MDs watch if it makes sense, enter the correct diagnosis, and catch the stupid errors data entry people can make. But i'd give it a try...
It's like Googling coding questions and reading a StackOverflow thread. Obviously no programmer is solely relying on StackOverflow to do their job as no physician is solely relying on Google, UpToDate, or any other resource. They're simply quick references.
I've encountered a few people who were doing something very close to this. I really hope that doesn't happen in medicine too.
I think this is especially visible in software "engineering" with people joining the craft after a few weeks of boot camp. (think engineering vs programming)
However, we put doctors through an especially rigorous and long training and certification process to minimize the amount of unqualified practitioners.
https://www.washingtonpost.com/nation/2020/01/28/opioid-kick...
The position that doctors should be trying new things to improve their care sounds good but in practice most doctors are strongly biased towards the status quo and usually inaction is preferred to a slightly unknown action, even if that action has better expectancy.
Not everyone, and not all the time. But many people, and often enough that it's a stereotype. So I think it's worth considering, particularly when you're looking at a customer base who (by and large) really aren't used to being condescended to.
Even if you and I personally aren't offended in the slightest by what OP said on sales calls, it's possible a psychologist in the fourth decade of her career might take "Are you sure that's right?" differently than we would.
His approach was never going to work, as doctors do not spend their time evaluating drugs in the way that he imagined.
It may have been a great product like you and others have said, he hasn't the faintest idea what physicians actually do day-to-day. He had apparently spent $40k over nearly a year before he talked to the first physician.
This biz was clearly made for consumers but yea ads are tough - need a lot of eyeballs.
The argument that “patients won’t know the difference so I can just do whatever” must break down at some point (hopefully before malpractice) but I think an argument of “I’ll just keep doing what I did before, it’s worked fine so far” doesn’t encourage worsening treatment or paying for more experimentation.
Edit to add: if you think a practitioner putting their own revenue/profits above providing quality care, then something's wrong with you.
So I'm not sure why you would expect a psychiatrist to do something she's not trained to do to (maybe) increase an already acceptable metric some arbitrarily small amount higher.
This is actually something that drives me absolutely nuts about doctors in the UK (I presume they are the same elsewhere) - inertia.
It's like doctors leave medical school with "best practices" about what they should prescribe - like they are glorified, human decision trees - and then across their 40-year career, they never read a paper, never read any new guidance, and general never change.
Inertia seems to be a particular problem in the NHS, where doctors have a set list they are willing to prescribe. Why? Because it's what they've prescribed previously, so they are "comfortable" with it. You can see there is a bit of a "chicken and egg problem" with other medications.
If you want better options, the only choice in the UK is private healthcare.
But yeah, I do still agree with you - GPs don't seem to even be up-to speed on the latest info with regard to a patients condition - surely their industry requires on-going professional learning like the rest of us ?
There are lists of recommended treatments, and there are many restrictions on prescription of medications, expensive ones in particular.
At a national level, NICE[0] (or SMC[1] in Scotland) decide what medicines the NHS will pay for, and for what conditions. They determine what medications are licensed for different treatments. They also set guidance on what treatments should be used for different conditions, what the 1st line, 2nd line, 3rd line treatments should be, and what treatments they think should not be used.
At a regional level, there are "formulary" groups, which take the national guidance, and make some tweaks - for example, for monetary reasons, they often increase the restrictions on expensive medications, making them harder to obtain. An example of those restrictions might be that the patient has to have been suffering for longer, the impact of the condition has to be more severe, or the patient must have tried several other (cheaper) medications first.
For expensive medications, it's often not as simple as a consultant saying "I want my patient to have this" - at a regional or hospital level, there are quotas/limits on how many patients per year will be treated with sich expensive medications, and there are comittees that meet regularly to decide who is worthy.
Now, if we put aside those expensive medications for moment: yes, technically consultants are free to use their experience, knowledge and judgement, and prescribe what they see fit (even unlicensed drugs) - but in reality, within the NHS it is uncommon to prescribe outwith the regional formulary guidance, or/and outwith licensed medication uses. There are a number of reasons for this:
1. Consultants take on individual liability when they prescribe unlicensed medicines, and individual hospitals fear legal risk too
2. Consultants will have their balls broken by their department head when they prescribe expensive medications - dept heads have budget responsibility, and in turn they will have their balls broken by the board
3. Consultants regularly meet with others from their department to discuss difficult/unusual cases, and have to justify their decisions to the panel
4. Perhaps it's the workload, but (IME) NHS consultants often have outdated knowledge. I swear some have never so much as read a journal article since they left medical school 30 years previous :( Again IME, private consultants seem to be much more confident to think out of the box with treatments; perhaps it's the commercial competition?
[0] https://www.nice.org.uk [1] https://www.scottishmedicines.org.uk
* Pharmaceuticals: science, mostly, but beware of "pseucutcals" like supplements and herbal remedies. Also beware of new ideas that cut into profits.
* Cutting-edge surgery: science
* Mental health: art, with a dose of science from big pharma
* General practice: mostly the art of laying on hands, distilled experience, a bit of research with your sales rep and whatever you took with you from medical school.
If this feels harsh, remember that, despite solid scientific evidence, it took over two decades for the conventional medical wisdom to move stomach ulcers from "caused by stress you need to relax" to "caused by helicobacter pylori we can treat it with a convenient antibiotic." Inertia is a helluva drug.
If you're on a sales call selling a product that increases user retention and someone says "no we don't need that", you would often reply with "So you have perfect user retention then?" to probe them and re-open the conversation.
It could come off as standoffish but when used correctly it's very effective because it gets the person on the other end to open up more and you try to get to the bottom of their objections.
But "Are you sure increasing your user retention isn't worth something to you?" or something like that maybe.
"So you have perfect user retention then?" is a better question because you know for a fact that they can't have 100% user retention and they know that as well so it forces further dialogue.
There are definitely better examples I could come up with, but now I'm stuck with this one because it's what I quickly typed out earlier.
Anecdotally, it feels as though it leans on a lot on the targets level of politeness and decorum to want to continue the conversation. I favour polite but abrupt and seemingly heartless conversation enders for this reason.
"Hello sir, would you like to help a child keep eating for $2 a month?" "No, thank you!"
Back to this specific case, I guess the trick is to deliver your question almost rhetorically with both parties knowing that it leaves an answer that is common knowledge. Kinda like safe small talk about the weather.
Keeps the conversation going buying time for another hook to be deployed.
It's not sarcastic, it's serious and that's the point.
Obviously they don't have 100% retention, so this question might open them up to talk about their retention instead of saying "no, it's fine like it is".
It doesn't matter how good your retention currently is, if the product can boost it even by a couple of percent it would probably pay for itself many times over.
I think you could make the argument that saying "no, we don't need it" before even trying to understand the value prop is just as demeaning.
Assuming that I didn't initiate the call, if I tell some sales punk that I don't need their product and they come back at me with "So you have perfect user retention then?" my answer is going to be "fuck you" followed by ending the call.
Arrogance might work in used car sales but it's not a panacea for closing the deal.
I get it, sales people can be annoying but it really only hurts your business (in this hypothetical case) if you have a user retention problems and are actively fighting against people trying to help you solve that problem with a mutually beneficial business agreement.
They will call the next person on their list, I'm sure it won't matter much.
Oh please. Not every product that's applicable to a given business would necessarily be beneficial to that business.
I get it, sales people have to drink the kool aid, but some humility is needed. Your product isn't right for everyone, and the sooner you understand that the sooner you can improve the quality of your lead generation.
I know you know this, if you're in sales, but I, like many other engineers who read this forum was overly cautious when I first started speaking to people because I anticipated that 99/100 would be upset at having to talk to me.
The truth was that 99/100 were willing to speak to me and listening to HN and Reddit set me back farther than I expected until I unlearned that lesson.
So I'm saying this for the benefit of all those other engineers like me.
People hating spam will complain about it, people not hating it will not bother with commenting.
And HN may have higher share of people more affected by spam (surveys send to emails scrapped from github and so on) and more likely to be able to find needed services - what makes beneficial cold calling even more rare.
And I guess that my reaction is unusual. I moved to another phone service after previous one cold called me offering a loan on bank service operating under their brand - and that was a sole reason.
I quit that job as soon as I could because I was sick of manipulating people or pressuring them into buying something they didn't want. At the end of the day that's all sales is. If your customer wants your product then by definition you don't have to sell them.
>If your customer wants your product then by definition you don't have to sell them.
That's a misnomer, what if they don't know you exist? That's what sales and marketing are for, to inform people that could benefit from your product that it exists, essentially. Will their business implode if they don't buy your product? No, almost certainly not. But, they might derive a massive cost savings, time savings, increased employee satisfaction, or other efficiencies by using whatever you're selling and your job in sales is to get them to listen which is the hard part.
This is a fiction that salespeople tell themselves to help them sleep at night. I use twitter not because someone from Twitter Sales sold it to me but because I sought it out of my own volition.
Only bad products need sales. Good products can thrive on marketing alone because people want good products.
I would presume that sentence is a quickly typed paraphrase. If you presume they are a competent salesperson, you can also presume that they say it less antagonistically in real life. Edit: Or perhaps they have found that antagonism is the most profitable solution for the business to turn around a “no” answer.
The comment to which I'm responding explicitly argues that the phrase, verbatim, is a good sales tactic.
i.e. when I read your comment it struck me as much more revealing about you than about the salesman, his technique, or his product.
> I started babbling about network meta-analyses, statistical power, and p-values, but he cut me off.
> "Yeah okay that's great but nobody cares about this math crap. You need doctors."
So true. As an insider in healthcare I would probably have disregarded this for idealism.
That doesn't really capture the conversation though. Susan specifically said (as you quoted) that it was possible she would use the recommendations of the app. If she took a recommendation that means she agreed it was a better treatment. His question was not whether his algorithm was better than her default prescriptions - because they both agreed that was the case at least some of the time - it was whether it was better enough to be financially worthwhile.
This tech could be used to replace the function of this doctor making them less useful.
Though back in the day, I did support for a CD-ROM based CME product... It was simple software so most of the people who called were in their 70s and 80s and not very comfortable with technology. They all seemed pretty concerned with learning the new stuff.
When it comes to the business of healthcare, doctors are generally open to things that will make their jobs easier (they are money motivated creatures too). But, they don't necessarily like learning new things themselves. As a whole, they are rather resistant to change. It took a long time to incorporate any technology bedside (e-charts, etc).
As a patient, I/family has been referred to other doctors specifically because they were younger or knew their education differed in a meaningful way. The old guy knew his ways were outdated and we would benefit from the new ways. So he was aware of the new way, but wasn't practicing it.
As for the actual content, there’s a massive difference between customers dying to use your product and them telling you it’d be “neat”. People don’t buy “neat” products. This is why you talk money to them as soon as possible. No real surprise it didn’t work out for him, the incentives just aren’t there.
He could have prevented all this by reading the Mom Test - oh well, experience is the best teacher anyways.
There in a nutshell is the problem with healthcare. Doctors care about different outcomes. Doctors have this image that they care about your best health outcome but they would always trade an extra dollar over any patient outcome as long as they are legally within guidelines.
As a developer. I went to school for a period of time. I have had a 20 year career of sucessful development jobs/projects.
If someone walked in without any experience but showed me a better way to develop a project through understandable datapoints I would listen and not ignore them because I was somehow all knowing. I may even buy. Why are Doctors different?
I do not see any issues telling doctors that they are prescribing the wrong medication because you may know it better than them. I personally learnt a lot about pharmacology due to my illness, and I know what kind of medications are should not be supposed to be prescribed which the doctor working at the ER at that moment may not. In any case, you could just point out the reasons, I believe.
For example: highly lipophilic beta-blockers are an issue in my case as I get anxious over its CNS side-effects that others may take it for performance anxiety, see: propranolol. The doctor prescribing me propranolol would be in the wrong. My own psychiatrist had no clue that lipophilic beta-blockers can cause all sorts of issues (CNS side-effects, such as brain fog) that lead to anxiety and even panic attacks for me. In my case, something like atenolol or even nebivolol would have worked better. Some doctors know this, some do not. I do not reasonably expect them to know everything though. It is sort of a detail that is not known because it is commonly prescribed to the elderly who do not report those CNS side-effects because they attribute them to their old age.
There were cases of metoprolol causing hallucinations[1]. The old person attributed it to having some kind of a super power of seeing the dead because their heart stopped for a few seconds and they were "dead". I am not sure if this is the article I posted, but there was such a case.
People who research their own specific illness may know better than some doctors, really.
Sorry if I was a tad off-topic.
If you're not comfortable with a medication's potential side effects I do think it's worth bringing it up (I'm not a doctor, just an occasional patient) but it really comes down to how it's phrased.
There's a very big difference between:
"Actually propranolol won't work for me because after Googling around I discovered one of the side effects makes me feel anxious, can we try atenolol or nebivolol based on what I read online?"
vs.
"I know Googling for medical advice is sketchy but I read one of the side effects of propranolol is brain fog and this really concerns me because my job remains that I stay sharp. I trust your diagnosis and I know just because a side effect is listed I'm not guaranteed to have it, but are there any other beta blockers that we can start with that don't have this side effect and will still work?
There's a lot of very carefully selected phrases in the 2nd way of saying the same statement.
- Admission that Googling for medical issues isn't usually a good idea on its own to take actionable advice on
- You bring up a valid concern about one of the side effects
- Saying "diagnosis" vs "advice" is respectful of their decision ("advice" and "opinion" are a bit demeaning because it discredits their decision)
- You call out that you know not all side effects will come true (you come off as someone who isn't just blindly Googling stuff, this raises your credibility)
- You name drop "beta blockers" which shows you've done a decent amount of research
- You let them take the reigns and offer alternative medication, giving them a chance to maybe pick the ones you've researched
- You close things out as being optimistic by saying "and will still work" rather than questioning their decision before they give it by saying "think it will work"
If I said the 2nd wording to a doctor and they denied my request without even discussing it then I'd leave and look for a 2nd opinion. Asking people questions without demeaning them is a great way to get an honest look at how someone operates.
The difference in both cases is the gatekeeping.
As I understand it, this is exactly what new pharmaceutical sales reps are asked to do?
In the same way the author was selling the outcome of the knowledge of their algorithm.
As opposed to the sales rep and the medical experts within the sales rep's company, neither the author nor his algorithm have any obvious direct incentive to recommend one medication over another.
Do they have such fragile egos that they can't have someone showing them the "new Google for doctors" without feeling offended?
(Sorry if that came out a bit edgy. But this hole story irks me. It's frustrating when value can't be delivered because of cash flow issues.)
It's very hard to understand their thinking without being yourself a patient or doctor.
TLDR: You need to spend 1K hours as a doctor, or shadowing, or something similar.
When you are responsible for people with psychosis your perspective changes. Can't play nosql games with people's lives.
I'm not a psychologist but some of the author's quoted text came off extremely demeaning in written form. If the author happens to read this, did you really say those things directly to them?
For example, Susan (psychologist) was quoted as saying:
> "Oh sure! I mean, I think in many cases I'll just prescribe what I normally do, since I'm comfortable with it. But you know it's possible that sometimes I'll prescribe something different, based on your metastudies."
To which you replied:
> "And that isn't worth something? Prescribing better treatments?"
Imagine walking into the office of someone who spent the last ~10 years at school and then potentially 20 years practicing their craft as a successful psychologist and then you waltz in and tell them what they prescribe is wrong and your automated treatment plan is better.