Friday, June 13, 2008

That's not what the label says...

Purina's foot dragging in their recent feed recall (or "retrieval", as they preferred to call it) has left us wondering about safety and quality control in our horse feeds. Some mistakes may make it out the door with even the best quality control but in horse feed, as in politics, it's the response that matters.

About a week ago (June 3rd) I bought a couple of bags of Eagle Milling brand beet pulp pellets. It was getting dark when I got home, but I went ahead and dumped them into the the heavy duty trash can I use to store them in. I couldn't see the pellets well in the dark and didn't take a real good look until I had finished up the remaining previous stock and started to feed the new ones Friday evening.

I noticed that about half the pellets were pink-brown, not the usual color - which is kind of a "frosted" deep green.  There was also quite a bit of corn mixed in, along with some tiny pellets and a lot of  "dust", which looked like it might be from the tiny pellets. This is not adding up to something I want to feed my insulin resistant horse - or, actually, any of my horses as I haven't a clue what's really in these pellets. Alfalfa? Grain? Minerals? There's something in there that's obviously NOT beet pulp.

I separated some of the "pink" pellets out and put them to soak, next to some of the more normal appearing green pellets. The green pellets looked "normal"  after soaking - a bit like chopped spinach. The "mystery pellets", on the left, resisted softening - a lot of the pellets were still firm and formed. They appeared to be made of a variety of material - possibly some beet pulp or other forage, lighter colored stuff that might be grain, and smaller particles that could be ground up minerals or ...

Using the phone number on the bag tag for Eagle Milling I called and left a message describing the problem.  (Apparently Eagle Milling, a "local" Arizona feed mill, is now a subsidiary of behemoth Cargill.)

Fast forward to Monday morning (after spending a sweaty hour in Sunday's 104+ heat repacking the pellets into their bags to return).  Stacy from Cargill called, wanting complete information about lot numbers, where and when purchased, etc., and she is making arrangements for a no-hassle exchange and appears to be genuinely interested in not having this happen again. It's complicated by the bags, even though purchased the same day, being from two different lots; we can't be certain which bag contained the mystery pellets. I received additional calls from the plant manager; they will send someone out to pick up the feed today.

So what should you do if you open a bag of feed and its not what you expected?
  • If you're feeding "straights", you are more likely to quickly spot if something is not "right".
  • If in doubt, don't feed the product. It won't hurt your horse to miss a few meals as long as you're feeding sufficient hay.
  • Contact the feed company directly if you suspect something is not right with a feed, don't just rely on the feed store to follow up.
  • Document, document, document. Take pictures of the feed, the bag, the bag tag. If the photo doesn't clearly show the label/tag information, write it down. Write a description of what you see and smell that makes you believe there is a problem.
  • Don't throw the feed or product out - it should be returned to the dealer, distributor or feed company. Retain a good size sample, along with your documentation, until any issues are resolved to your satisfaction. Try to keep the product/sample in the same condition it was in when you purchased it (i.e. - keep dry, protect from rodents, etc.)
If you suspect a feed or product has caused illness, in addition to notifying the feed company and your feed store, notify your regular veterinarian and your State veterinarian. Most State veterinarian offices are able to have feeds tested and can initiate action if necessary. You can also have feed analyzed for some of the common toxins on your own through one of the forage testing laboratories.

When a product doesn't meet our expectations, our initial reaction is often to just discard it and resolve not to use that product or brand again, especially if no actual harm was done. Taking the time to throughly document the problem and notify the right people isn't always easy in our busy lives. 

But you will likely find, as I did, that conscientious manufacturers do care about quality control, appreciate that you took the time to notify them of a problem and will go out of their way to make resolving any issues simpler. 

Sure it's good business for a company to respond to customer concerns. But the rapid response and personal interest taken by the folks at Eagle Milling/Cargill reassures me that, had this been a serious or health related concern, there would be prompt action and resolution. 

 Update 
Angel from Cargill came out to pick up my beet pulp and bring some new bags. The new bags still had quite a few of the "brown" pellets with what might be some grain mixed in, but not near as much corn as my original bags. So we decided I'll go with shreds, at least for the time being until they have a chance to test these pellets and double check the manufacturing. (These apparently are manufactured in California and bagged locally.)
He called the dealer to double check that they have shreds without molasses in stock so I can pick them up when I go into town tomorrow.
Turns out Angel also works with the local 4-H swine program, knows all my friends. Vail, Tucson and large parts of Arizona are still pleasantly "small town".



Friday, May 02, 2008

Keeping Good Horse Records

Ever start feeding something to your horse but now you're not sure if you should continue it or not? Is he moving better under saddle because of the new pad or the chiropractic session? Did his blood work results improve because of the new hay or did you change his supplement? Is he standing better or worse after the latest trim?

Keeping a written or photographic log of changes and events can help us track how our horse is doing. A log can be anything from a spiral or looseleaf notebook to a spreadsheet or sophisticated computer program - the important part is that we write things down. After a few months the why and what of a change begins to get fuzzy and we may lose track of what works and what doesn't. 

What kinds of things should we log?

Basic records should include routine care - vaccinations, hoof care, deworming, veterinary checks, any blood work done. You might keep these as a simple chart or spreadsheet.

Nutrition - any changes to the diet should be recorded, including the reason you made the change and what results you expect. Pictures can be extremely helpful in providing an objective evaluation of the results. Not all nutrition changes will have obvious "surface" results such as change in coat or hoof quality or weight gain/loss, and some results won't be obvious for three to six months or longer. Some (such as increased bone density or tendon strength) are almost impossible most of us to measure but will be seen as lack of injuries or improved soundness.

If you recorded your objective when you made the change (correct anemia, reduce allergic reaction, improve exercise tolerance) then, over time, you will be able to evaluate if you are seeing the expected results. If your objectives include  things such as "attitude", you'll need to devise some way of "measuring" it.

If you have your hay analyzed, keep the results - over a period of time this will give you your own "regional" forage profile. Keep feed tags any time you introduce a new feed.

Vaccinations - the date, type, brand and lot number of all vaccines should be recorded (taking the information directly from the label).  If your horse should have an adverse reaction, this information is necessary to file a report. Some metabolically challenged horses may react to the adjuvant/carrier in some vaccines (the reaction is seldom to the vaccine itself). Having a detailed record will help you and your vet decide if you need to change brands, pre-medicate or eliminate a particular vaccine if you horse has a reaction. 

Deworming - in addition to routine deworming, log any specific/targeted deworming, such as a Panacur power pak for encysted strongyles or a combo (Equimax) or double dose Strongid for tapes. If you do not do these routinely, note the specific reason (such as non-shedding coat or simply not "thriving") so you can evaluate if this was an effective intervention. Also log any "reaction" so you can consider pre-medicating the next time if indicated.

Hoof care - if you are working with a horse with hoof problems, keeping a fairly detailed log will help you keep track of what works and what doesn't. Even minor changes (angles, type of padding, etc.) can have a dramatic effect. How your horse responds to changes in footing - rain/snow, mud, hard pack can help your hoof care provider/farrier determine what might be needed for your horse in your particular circumstance. Good quality, correct photos (front, side, solar views of each hoof plus a full horse views), along with copies of any X-rays done can be extremely useful as stuff can often be noticed in a photo that is overlooked when looking at the actual horse.

Blood work - obtain a copy of any blood work you have done on your horse. The original lab reports will show the values obtained for your horse plus the laboratory "normals".  Normals vary from lab to lab, and labs use different "units", so it's important to have copies that contain this information.
 
If your veterinarian uses a portable blood analyzer at your barn, such as an "I-Stat", you'll have to write down the results if the machine doesn't have a printer - and ask your vet for the "normal" values so you can write them down.
 
Even if you don't understand all the numbers and language on the report, having a baseline plus a record of changes will be helpful if you ever move or your vet retires. If you are tracking a condition such as Insulin Resistance, even a novice (with a little help) can track the rise and fall of glucose and insulin values. 

To learn how to understand your horse's lab work, the Pride Project guide (Susan Garlinghouse and Barney Fleming) is a great place to start, and Dr. Kellon's class on Understanding Blood Work will give you a working knowledge of the subject.


Exercise/conditioning log - if you are involved in something like endurance, you are likely keeping a conditioning log already. A horse in rehab should have his response to exercise tracked - including time, distance and frequency. This will provide a guideline for advancing work, or show you the point where the exercise may have exceeded his current capability.

In order to keep a good conditioning log, you need to know how to take your horse's vital signs - your vet can help you learn this. The AERC Endurance Riders Handbook contains good information on conditioning and doing your own "mini-vet exam" (see chapters six and twelve). 

Other changes - a "general" page is useful for keeping track of things that really don't fit into other categories,  such as tack changes, introduction of new barn mates, or other events that may or may not influence your horse's overall demeanor. 

Something may seem insignificant at the time but, in retrospect, could provide a clue to something going on now. A slow recovery to "his normal self" after coming home from a heavy show schedule or trail riding weekend could just be from the change in routine. Or it could be a flag of joint  or metabolic stress that won't show up again until he encounters a similar heavy workload in the future. Because you made a note, when he does come up "off" six months later, you'll know this isn't a "new" problem and this can help you form a plan to prevent it from developing into a chronic issue.

Or perhaps you've been feeding a protein or amino acid supplement for six months and have been taking weekly photos to track improvement. When you started, you expected to see improvement in your twenty-something horse's top line muscling but, despite being at an appropriate weight and a regular exercise routine, his hips and withers are still a bit too obvious. Because you have objective information (the photos), instead of continuing to spend money on a supplement that isn't providing the expected results, you have your horse tested for Cushing's disease as you know one of the signs is muscle wasting. With a positive result, you can more effectively spend your money on pergolide to control the symptoms, ensuring your horse many more years of health and soundness.

If you are trying to change something about your horse, anything you do for or to him should have a rationale that you can define and measure. Good record keeping helps you define and put your money and effort where the need is, rather than simply responding to poorly defined advertising claims. By objectively measuring results, you'll be rewarded with the satisfaction of knowing your time and money weren't wasted and, most likely, with a healthier, happier equine partner.

Monday, April 28, 2008

Prosthetic Parity

Off topic for an equine nutrition blog? Not really...

My friend Kathleen, who sent the email below to her friends, is a co-moderator on the Equine Cushing's group and is part of a group we call "The Balance Babes" - helping those who arrive at the EC List (often with a severely laminitic or foundered horse) sort through the options.

Kathleen is the kind of person we all learn from - not just about horses and nutrition, but about life. She initially lost her lower leg in childhood
; an injury in the Fall of 2007 led to above the knee amputation.  While not without some down times, her progress from goal to goal has been an illustration of grit, determination and spirit.

Not only has Kathleen given unselfishly to other horse owners, as "Dr. Gustafson" her research is making a difference in human pre-natal care.
It's only a small payback to ask you to take a minute to read her note and sign the Amputee Coalition of America petition at  Prosthetic Parity Petition 

Hello All - a quick note - I'm doing well. I've been riding a few times and walk short distances without assistance. The plan was to upgrade my hydraulic knee later this year to the C-leg, a microprocessor knee that essentially "thinks" for the user, making walking as close to "normal" (like you all!) as possible. It basically takes the thinking out of walking and requires less energy to walk. As it is now, I still have difficulty with uneven terrain, have to plan every step and can walk about a half a block then need to stop and rest before I can go on. I still have to drive across campus to get to my other lab when I used to walk there several times a day. I plan to do more therapy hoping that my stamina will increase.
 
Unfortunately, I found out last Friday that my insurance (Blue Cross and Blue Shield of Kansas) will not cover the C-leg. This is not a huge surprise as insurance companies have been reluctant to pay for prosthetics. Often they limit coverage to "one leg for life" (bummer if you lose your leg as a child!) or cap the bill at $1,000 to $5,000 leaving the amputee to pay the rest. My existing leg cost $30,000 and the C-leg can cost twice that. However, what makes this especially bitter is that Medicare, Medicaid and other Blue Cross and Blue Shield Plans (including BCBS of Kansas City) *will* cover the C-leg. I find it especially ironic that I work for the State of Kansas at the state's premier medical and research facility and watch others exit the prosthetics clinic with a C-leg that my state insurance plan will not cover.
 
As it happens, this is the "National Week of Action" to support a federal bill to ensure access to prosthetic care. http://www.amputee-coalition.org/ I'm writing to ask you to go online and sign the petition:
 
 
You have my permission to forward this email on to others. Please ask your friends to sign the petition to support this much needed bill.
 
Thank you so much,
 
Kathleen Gustafson
Kansas City, MO

Saturday, April 26, 2008

Slick & Pretty or Pretty Slick?

There's a million ways to get your money in the horse world - most are not new but a slicked up version of something pretty basic.

"Ration analysis"  or "ration balancing" programs seem to fall in this category.

You can go to the NRC Nutrient Requirements of Horses Computer Model website and determine your horse's basic (minimum) requirements for free. No fancy graphs or bells and whistles - but the information is calculated for you in a clear, readable format. You enter your horses weight, class and activity level and the protein. When you click on "Other Nutrients", protein, DE and major mineral requirements are shown on the bottom of the page, with the trace mineral and vitamin requirements listed in the center of the page.
You can then enter "dietary supply" - either by selecting from the provided database (which is somewhat limited) or by entering information from a known hay/feed analysis. This will provide information for protein, DE and major minerals only.  

The downside is this does not provide any information concerning correct mineral ratios, how to correct for competing mineral excesses or deficiencies, or identify potentially troublesome excesses (such as high iron or high manganese). To do this, you need to enlist the help of an equine nutritionist, learn how to do the math yourself (it's not really that difficult) or learn how to use the spreadsheets available either in the Equine Cushings group files or you can request them from me at no charge.* 

Enter Slick & Pretty

FeedXL, a program that is initially only addressing feeding conditions in Oz, works much the same as the NRC computer model.  They are using an interesting subscription concept, rather than purchasing the program. This does have the advantage of allowing for ongoing updates to their forage and feed databases, along with keeping it more affordable for an average horse owner (for a "one day" one time calculation - monthly or yearly cost begins to approach program purchase costs).

They have done a nice job on this - the "results" are displayed in clear, easy to read numerical and graph formats, using correct nomenclature. 

If all we were concerned with was meeting or exceeding NRC requirements (and they're quite clear that the program's recommendations are higher than NRC), I would suggest that this online model is what we've been looking for. And this could be all many horses need.  But, in our experience with metabolically challenged horses, we've learned that balance is not simply meeting/exceeding requirements, but also involves paying attention to mineral ratios.

Green is Good?

The FeedXL tour example indicates iron at 506% of requirement "... is no cause for concern..." and has an iron to copper ratio of 12:1. This could be problematic for an insulin resistant horse or a horse with inflammatory issues, as excess iron is becoming well documented as a factor in IR and inflammation.  "Green" (i.e. no deficiency) is NOT good if an excess of a mineral is problematic.

It becomes fairly complicated to explain mineral ratio corrections - each correction affects other minerals which then also may need adjustment. In a computer model, this becomes a multi-step process, but not difficult for a sophisticated program to handle (my spreadsheets actually do it quite easily) but does require some interpretation to ensure recommendations remain within safe limits. 

I didn't see a provision for entering your own hay analysis results, and only Australian feeds are currently in the database.

So, as slick and pretty as this program is, I don't see any real advantage over what you can get from free from the NRC model, plus a little math.


*While I do charge for consultations and assistance, I have always made the spreadsheets available at no charge for individual use. I appreciate a "donation" if you find them useful, but it is not required.