Severe Non Regenerative Anemia Suspect Secondary to Mycoplasma Infection

H.R.Cole

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My cat, Charlie, is an indoor only, neutered male, orange tabby domestic (American) short hair, estimated age is 11 years.

Charlie’s history is mysterious, complicated, and frankly sad at times and I will do my best to be concise (but still long… he’s had a busy life)

Early 2015 — a friend adopted him from a petsmart or petco after being charmed by Charlie’s friendly demeanor and learning that he kept getting adopted and returned for no clear reason.

Mid-2015 — friend couldn’t keep Charlie due to their living situation and had my ex boyfriend take Charlie under their wing.

End of 2016 — Charlie stopped eating and had sores in his mouth. None of them had money for urgent vet care but a roommate living with my ex boyfriend had a sister, who is a vet in Utah, and they were willing to take care of Charlie under the table. So they moved Charlie from Colorado to Utah to receive the medical care his ultimate diagnosis of stomatitis required. He is put on Atopica for cats and undergoes several tooth extractions.

Late 2017 — I learn that the owner taking care of Charlie in Utah is moving and can’t take him with them. They’re hoping someone back in Colorado will take him. I immediately contacted them and practically begged that they give Charlie to me. I was heartbroken by how unstable his entire life had been and I couldn’t understand how Charlie, one of the most sweetly dispositioned and friendliest cats I had ever met, had such a hard time staying with one person. I committed to being his forever friend.

January 6, 2018 — one of the best things ever happens to me; Charlie arrives at my front door. We immediately form a close bond and are 2 peas in a pod. I carefully keep up with his medication and routinely check his gums and remaining teeth. He is also routinely taken to the vet 1-2 times a year for check ups on his general health.

April 2019 — his final tooth extraction!

Early 2020 — he is successfully weaned off Atopica and has had no gum-related issues since.

March 2023 — an extremely stressful move. Charlie develops cat acne, hot spots on the heels of his hind legs, and loses weight despite appetite and feeding staying normal. Vet does a comprehensive blood panel and everything looks normal. He’s put on a short course of gaba pentin, then a short course of steroids. He had to wear a cone often to prevent him from messing with his acne and hot spots. :( Lots of warm compresses on his chin in the evenings.

May 2023 — acne and hot spots completely clear up, gained a small amount of weight but never really gained it all back. He was previously a consistent 11 lbs cat. He was now a 9.5-10 lb cat.

November 16, 2024 — routine exam, listens to heart, everything is normal, gets rabies vaccine.

Late January 2024 — I start feeding him cat food from the brand Darwin’s Natural Pets, and cook it before feeding it to him.

Late February — Charlie has always been a voracious eater and very food motivated but he is insatiable at this point. It is practically all he thinks about.

Early March 2024 — At the house I live in, the first floor is essentially the foundation. There are cracks in the tiles from the foundation moving and a previous tenant filled them with concrete. I would occasionally feed Charlie in the living room and he would push his bowl around the floor and sometimes it would get close to one of those patches. I observed him licking the patches and initially assumed that his food got lodged in the tile cracks. But then the licking went beyond meal times and I stopped feeding him on the first floor entirely and he would still go and lick the patches. It reminded me of an animal or even people in desperate situations licking rocks for the minerals. I wondered if the Darwin’s I was feeding him was lacking in a nutrient he needs and maybe he’s deficient.

March 9 or 10, 2024 — I switch him back to his original food: Hill’s Adult 7+ wet cat food.

March 16, 2024 — He seemed more withdrawn. Stopped sleeping in bed with me and instead would go to his cat house. Uninterested in playing. Floor licking had not improved and he looked a little pale and I wondered if he was anemic so I took him to the vet. He was indeed anemic. RBC count was 18%, took a full blood panel and blood PCR. Sent home with an iron & vitamins tincture (liqui-tonic 4x), 1 ml orally twice daily.

March 18, 2024 — Charlie is barely nibbling at his food, vet prescribed an appetite stimulating gel, first application that night. Blood panel results show that everything is normal except his low RBC count and his reticulocyte count is low for someone who is anemic. At the time, the vet thought that we caught his anemia very early.

March 19, 2024 — PCR comes back positive for mycoplasma, prescribed prednisolone and marbofloxacin, first doses of each are given that night. Still not really eating and not having any BMs.

March 21, 2024 — Charlie completely refused to eat, had hardly eaten the day prior, the appetite gel had been applied every 24 hours for almost 60 hours at this point. His eyes looked sunken in, he was unsteady on his feet. I rushed him to the Vet ER, his RBC was <8%. He got a blood transfusion and RBC went up to 20% upon discharge on March 22nd. Reticulocyte count still low.

His official diagnosis upon discharge was Non Regenerative Anemia suspect secondary to Mycoplasma Infection. Given that all of his other lab work looked normal, including WBCs and platelets, the vet at the ER proposed the possibility that his own immune system possibly over responded and went for his bone marrow. They acknowledged how unusual that would be but it was the only explanation they could offer at that time.

March 27, 2024 — follow up blood panel shows RBC is 22% but still non regenerative. Primary vet recommends a bone marrow biopsy.

April 3, 2024 — I have a consultation with a vet in internal medicine, at the same facility where Charlie had received a blood transfusion. She reveals that the estimate for a bone marrow biopsy would be $4000 which is beyond my financial capability, especially considering I’m already $4000 in the hole after what medical care Charlie has recently received and it’s an invasive diagnostic test for something that, at this point, is looking more and more grim. She is understanding of this and is agreeable to my proposal that we treat him with different steroids and immunosuppressants to see if this is possibly an autoimmune disease. She would first like another cbc, re-test him for FIV in case his was a false negative, and ehrlichia just to cover our bases. While they have him in another room to take blood, vet comes back and explains that she was listening to his heart and heard a murmur. Nothing particularly unusual there for someone anemic but she also heard a heart gallop which is indicative of heart disease. She recommends a chest ultrasound, I agree and also request that they test for hyperthyroidism. They were able to squeeze him in between appointments in cardiology. I was also advised to discontinue the iron & vitamins tincture and start giving him a chewable b12 supplement once daily. Supplements were received April 4th (today) and will be started tonight.

Expecting a call with results today or tomorrow. In the meantime, ever since the blood transfusion…

Improvements at home: Charlie’s appetite is back to normal (very food motivated and excited about food but not insatiable either), he is jumping to and from high places (kitchen counters, fridge, etc.), he’s more social and wants to be around people, he sleeps in bed with me again.

Concerns at home: His nose is a VERY pale pink. It’s less obsessive but he still wants to lick those concrete patches. The same day he was discharged, I actually ended up covering them all with rugs and duct tape because I don’t know what else he could be ingesting when he does that. He seems to get out of breath easily; he’ll be grooming himself, pause, and loudly huff out of his nose. He is not at all interested in playing (no surprise considering his anemia, of course, but still indicative that he’s not 100%)

Whatever is going on with Charlie seems abnormal and rare. Has anyone ever experienced anything similar to what Charlie is currently going through? I’m stunned that this is all happening ant once and I need advice. I’m quickly reaching the end of what I am financially capable of and, most importantly, I don’t want to put Charlie through much more of this if it’s going to permanently and negatively impact his comfort and quality of life.
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FeebysOwner

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Hi, Welcome to TCS, despite what brought you here. You have shared a wealth of information that, I suspect, exceeds the knowledge of most on this site. I presume you are dealing with specialists, so no need for me to ask about that. There are other variables that can come into play - Charlie has no other health conditions?

I've included a link (see below) to previous related threads that may or may not help, but it can't hurt to look through them.
Search Results for Query: Non Regenerative Anemia | TheCatSite

I also looked for related internet forums - as I am sure you have done as well - and didn't find much.

Charlie looks good in that pic, and very much the sweety! It looks like you are taking very good care of him. I hope other members come along soon and can offer more than I have.
 
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H.R.Cole

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Hi, Welcome to TCS, despite what brought you here. You have shared a wealth of information that, I suspect, exceeds the knowledge of most on this site. I presume you are dealing with specialists, so no need for me to ask about that. There are other variables that can come into play - Charlie has no other health conditions?

I've included a link (see below) to previous related threads that may or may not help, but it can't hurt to look through them.
Search Results for Query: Non Regenerative Anemia | TheCatSite

I also looked for related internet forums - as I am sure you have done as well - and didn't find much.

Charlie looks good in that pic, and very much the sweety! It looks like you are taking very good care of him. I hope other members come along soon and can offer more than I have.
Aside from his diagnosis of stomatitis in 2016, which has completely resolved since 2020, no other health conditions have been diagnosed. Up until his blood tests starting in mid-March of this year showing that he is anemic, non regenerative, and positive for mycoplasma, he had previously passed with flying colors. No abnormalities observed in routine physical examinations. Blood pressure was high once but he’s also very anxious at the vet. Had it rechecked, it was in normal range. He was a healthy boy. I genuinely feel like I have somehow failed him. My heart is completely broken for him.

Thank you for the related threads, I’ll gladly look through. And thank you for your kind words.
 

Antonio65

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I had a few experiences with non-regenerative anemia in cats. They were all cats from a colony that I take care of.
The first cat with this issue was in October 2019. This cat was looking poorly since July, but because it was a very hot summer here, I thought she wasn't standing the extreme heat, but when the season was over she wasn't getting better. In fact she was getting worse. When I was able to catch her and take her to the vets, the cat was slightly above 4 lbs, her BT was 95°F. The vets took some blood for a test and in the syring it was just a pinky fluid, not dark red. Her RBC was below the survival level and the vets advised me on putting her to sleep, but I insisted on having her checked and cured. The diagnosis was non-regenerative anemia, she was put on prednisolone for nearly 5 months, she was blood tested every three weeks for over 6 months (and we were at the beginning of the pandemic, so you can imagine the hardships to have a cat checked).
That cat is still alive, and she's a wonderful cat now.

Other feral cats from the same colony had the same issue, but none of them survived, despite catching them earlier, the prednisolone, the blood transfusions and all the rest. The issue was clearly running in the family, it was a genetic disorder, and all these cats tested to be Type B blood.

Since then, I tested all the cats in the colony that I was able to take to the vets. Many of them are Type B, including my cat at home (she comes from the same colony), so I am aware that the issue may come up in some other cat, including mine (which, incidentally, is also hemophiliac).

So, my only successful case was solved with a very long course of prednisolone at rather high dosage to push her bone marrow to produce as many red blood cells as possible.
 
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H.R.Cole

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I had a few experiences with non-regenerative anemia in cats. They were all cats from a colony that I take care of.
The first cat with this issue was in October 2019. This cat was looking poorly since July, but because it was a very hot summer here, I thought she wasn't standing the extreme heat, but when the season was over she wasn't getting better. In fact she was getting worse. When I was able to catch her and take her to the vets, the cat was slightly above 4 lbs, her BT was 95°F. The vets took some blood for a test and in the syring it was just a pinky fluid, not dark red. Her RBC was below the survival level and the vets advised me on putting her to sleep, but I insisted on having her checked and cured. The diagnosis was non-regenerative anemia, she was put on prednisolone for nearly 5 months, she was blood tested every three weeks for over 6 months (and we were at the beginning of the pandemic, so you can imagine the hardships to have a cat checked).
That cat is still alive, and she's a wonderful cat now.

Other feral cats from the same colony had the same issue, but none of them survived, despite catching them earlier, the prednisolone, the blood transfusions and all the rest. The issue was clearly running in the family, it was a genetic disorder, and all these cats tested to be Type B blood.

Since then, I tested all the cats in the colony that I was able to take to the vets. Many of them are Type B, including my cat at home (she comes from the same colony), so I am aware that the issue may come up in some other cat, including mine (which, incidentally, is also hemophiliac).

So, my only successful case was solved with a very long course of prednisolone at rather high dosage to push her bone marrow to produce as many red blood cells as possible.
Oh man, those poor kitties! They’re so lucky to have you under their care. I imagine the vet tested for FIV and mycoplasma also? If that came back negative, then I completely agree, it sounds suspiciously genetic. My cats blood type is A, haven’t read or heard anything about blood typing predisposing cats to non regenerative anemia but I acknowledge that you may know something I do not. Do you recall the dosage of prednisolone the first cat was put on? Mine was prescribed 5mg, twice daily, for 5 days and then once daily for the foreseeable future until we can collect more information about what is going on.
 

Antonio65

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All those cats had been tested for FIV and FeLV previously, but the vets thought to run new tests on all cats when I took them to the clinic, and they all tested negative. One only was tested for mycoplasma and was negative.
I think I haven't made myself clear enough, I'm sorry. It is NOT that the blood type predisposes to anemia. In my case the genetics of these cats had the Type B common to all, along with some other defect which was the anemia. So, because the colony cats are all related to each other, they have two or three things in common. If a cat tests for Type B, then we know that in that bloodline it will be very likely that the cat will develop a non regenerative anemia.
As I wrote, in addition my cat is hemophiliac (I think that this is another genetic defect in that bloodline). I will have to keep a close eye on her for all her life for any sign of anemia.

If I remember it well, that cat was on 2.5 mg per day (probably twice a day, I don't remember, it was over 4 years ago) for at least 4 and a half months.
 

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Hi H.R.Cole H.R.Cole and a very warm welcome to the forum !

There is a specialized online community of folks who are managing their cats' anemia. It was started in 2000 and had 2200 members when it moved to its current hosting platform in 2019.....you can find them here: Feline-Anemia.

They use the old "list serve" system (tried and true!) - it's all based on email, your email message to the group (you could just copy and paste your first post here) starts a new string (thread) and when folks reply those responses get attached to your post. If you're unsure whether/not membership there could benefit you, you could take it for a 'test drive'.....just join and watch/read the back-and-forths (although I see there's been no activity in February and March.....so, join and go look at January's activity). The communities' founder and most knowledgeable members are always 'around'/waiting in the wings.......so, there are smart, committed folks there to help.

There seem to be similar groups on Facebook.....just Google "feline anemia,fb".

There's a marvelously comprehensive and reliable website that covers feline kidney disease, and it has an excellent section on anemia. Go here and scroll down to "Feline Infectious Anaemia (FIA): Mycoplasma Haemofelis" where you'll find some links that might be helpful. Otherwise there, scroll to the top for her fulsome coverage.

That's it! Will stay tuned. Keep us informed!
(we'll not, ever refuse more pics, though :lol:
.
 
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H.R.Cole

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Hi H.R.Cole H.R.Cole and a very warm welcome to the forum !

There is a specialized online community of folks who are managing their cats' anemia. It was started in 2000 and had 2200 members when it moved to its current hosting platform in 2019.....you can find them here: Feline-Anemia.

They use the old "list serve" system (tried and true!) - it's all based on email, your email message to the group (you could just copy and paste your first post here) starts a new string (thread) and when folks reply those responses get attached to your post. If you're unsure whether/not membership there could benefit you, you could take it for a 'test drive'.....just join and watch/read the back-and-forths (although I see there's been no activity in February and March.....so, join and go look at January's activity). The communities' founder and most knowledgeable members are always 'around'/waiting in the wings.......so, there are smart, committed folks there to help.

There seem to be similar groups on Facebook.....just Google "feline anemia,fb".

There's a marvelously comprehensive and reliable website that covers feline kidney disease, and it has an excellent section on anemia. Go here and scroll down to "Feline Infectious Anaemia (FIA): Mycoplasma Haemofelis" where you'll find some links that might be helpful. Otherwise there, scroll to the top for her fulsome coverage.

That's it! Will stay tuned. Keep us informed!
(we'll not, ever refuse more pics, though :lol:
.
Wow!! Thank you so much, this is very helpful.
 
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H.R.Cole

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Wow! Those just sum up his whole life story. So verry sweet. My heart is so much warmer now!

OK. Now, get on with it and find out if that group can help!
.
Yep, just did what you recommended and sent the Feline-Anemia group a message after creating an account. Off to Facebook now…
 

Tstroyer

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My cat was anemic with congestive heart failure and he was on pred and pimobendan and lasix for about two months with everyone(vets and specialists) telling me to put him down because he tested positive for FeLV. B12 shots turned everything around for him. He doesn’t have FeLV, he no longer has congestive heart failure, not anemic. But the B12 didn’t start working until about 2 weeks or so after I took him off of doxycycline . And then he went from a mouth that was white as a sheet to vibrant pink the next day. He tested positive for mycoplasma a couple months later and was put on doxycycline again and it seemed to make him anemic again for a little bit. Just thought I’d put my story out there in case they haven’t checked his b levels.
 
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