Joseph Shawfield
Overview
at a glanceOne-line picture
New-onset symmetric swollen hands and wrists with diffuse myalgia and fatigue, on a background of years of tick exposure and a persistent eschar. Markedly elevated CRP (32.5) and neutrophilic leukocytosis with negative RF, CCP, ANAsource and a negative tick-borne antibody panelsource. Rapid improvement on a short prednisone course, then a severe blistering rash about a week after stopping.
Baseline & relevant history
- Build: muscular / athletic for size, 250 lb.
photo (Note: high muscle mass would usually raise creatinine — yet creatinine is low at 0.64, with a high BUN/creatinine ratio of 28.) - Activity: not a sedentary lifestyle, but extended sitting as a software developer.
- Joints: no prior joint problems other than a knee ACL injury — the symmetric hand/wrist swelling is genuinely new.
- Current medications: Prednisone (recent ~1-week course) and an antihypertensive — Valsartan / Lisinopril (ARB / ACE-inhibitor).
Central question for this visit
Is this seronegative inflammatory arthritis (RS3PE or polymyalgia rheumatica), psoriatic arthritis, gout, or a chronic tick-borne infection — or a combination — and does the new rash change the picture? The steroid-responsive, seronegative, very-high-CRP pattern with untested infection status is the crux.
Timeline
multi-month historyAnimal exposure: multiple animals in the home, including dogs that sleep in the bed — a recognized flea / Bartonella exposure route, relevant to the still-untested Bartonella question. exposure
Over the following ~6–8 months, gradually began noticing hip soreness in the girdle, with rolling over in bed becoming hard — a classic girdle / PMR pattern.
Symptoms
by system & pattern| Symptom | System | Pattern |
|---|---|---|
| Symmetric swollen hands & wrists | Musculoskeletal | Current · dominant |
| Diffuse body aches / myalgia | Musculoskeletal | Current |
| Heavy sore hips / girdle soreness (hip bursitis) ~6–8 months; rolling over in bed is hard — classic girdle / PMR pattern. | Musculoskeletal | Onset feature |
| Fatigue & malaise | Constitutional | Current |
| Night sweats & chills | Constitutional | Episodic |
| Dark urine | Renal / urinary | Episodic · 1+ episodes |
| Overnight stiffness flares after sugar / alcohol Joints fine the next day (flare fully resolves) — but fatigue/tiredness persists regardless. | Musculoskeletal | Episodic |
| Intermittent gastric symptoms | GI | Episodic |
| Small hernia near the top of the belly button (epigastric / peri-umbilical) | GI / abdominal wall | Noted |
| Lightheadedness on bending over (positional) Positional only — distinct from the "weird" shortness of breath in the Nov 2025 period (see below / timeline). | Neurologic / positional | Episodic |
| Left-side bursitis (after Nov 2025 bike wreck) | Musculoskeletal | Since Nov 2025 |
| "Weird kind" of shortness of breath Around Nov 2025; may have been driven by severe lack of sleep. | Cardiopulmonary | Historical · ?sleep-related |
| Heart skipping (palpitations) | Cardiovascular | Historical · episodic |
| Possible facial palsy Uncertain; recognized tick-borne (Lyme) manifestation despite negative Lyme antibody. | Neurologic | Possible · historical |
| Mild difficulty focusing on screens | Neurologic | Episodic |
| Sleep disturbance — highly affected | Constitutional | Ongoing |
| Healed eschar at old tick-bite site (still felt) | Dermatologic | Resolved · ~6mo |
| Severe blistering rash (post-steroid) Only skin manifestation of this illness; appeared only after the prednisone/ivy week. | Dermatologic | New |
Current medications
| Medication | Class / use | Status |
|---|---|---|
| Prednisone | Corticosteroid — for the joint flare | Recent ~1-week course |
| Valsartan / Lisinopril | ARB / ACE-inhibitor — antihypertensive | Ongoing |
Exact prednisone dose and dates to confirm with the patient. ACE-inhibitor/ARB therapy is relevant to interpreting creatinine, eGFR, and the BUN/creatinine ratio.
Labs & Results
structured · abnormal flagged · raw report one tap awayInflammatory & Metabolic Panel
· Collected 06/10/2026 · Fasting · Quest (JasonHealth) · Specimen TZ493654G · drawn BEFORE prednisone| Test | Result | Reference | Flag |
|---|---|---|---|
| C-Reactive Protein (CRP) | 32.5 mg/L | < 8.0 | HIGH |
| White Blood Cell count | 11.3 K/µL | 3.8–10.8 | HIGH |
| Absolute Neutrophils | 8373 /µL | 1500–7800 | HIGH |
| Neutrophils % | 74.1 % | — | |
| Creatinine | 0.64 mg/dL | 0.70–1.30 | LOW |
| BUN / Creatinine ratio | 28 | 6–22 | HIGH |
| AST | 9 U/L | 10–35 | LOW |
| ALT | 7 U/L | 9–46 | LOW |
| ESR (Westergren) | 11 mm/h | ≤ 20 | normal |
| Glucose (fasting) | 99 mg/dL | 65–99 | normal |
| BUN (Urea Nitrogen) | 18 mg/dL | 7–25 | |
| eGFR | 112 | ≥ 60 | normal |
| Hemoglobin | 13.5 g/dL | 13.2–17.1 | |
| Hematocrit | 42.0 % | 39.4–51.1 | |
| Platelets | 342 K/µL | 140–400 | |
| Sodium | 142 | 135–146 | |
| Potassium | 4.6 | 3.5–5.3 | |
| Calcium | 8.9 | 8.6–10.3 | |
| Albumin / Total protein | 4.2 / 6.7 | 3.6–5.1 / 6.1–8.1 | |
| Bilirubin / Alk phos | 0.4 / 52 | 0.2–1.2 / 35–144 |
Autoimmune / Rheumatology Serology
· Same 06/10/2026 draw| Test | Result | Reference | Flag |
|---|---|---|---|
| ANA Screen, IFA | Negative | Negative | neg |
| Rheumatoid Factor | < 10 IU/mL | < 14 | neg |
| CCP Antibody (IgG) | < 16 | < 20 = neg | neg |
Lab interpretation: no serologic evidence for rheumatoid arthritis (RF and CCP each ~65–70% sensitive for established RA). A negative ANA IFA suggests an ANA-associated autoimmune disease is not present at this time, but is not definitive.
Tick-Borne Disease Antibody Panel (w/ reflexes)
· Collected 06/02/2026 · Quest (PlushCare) · Specimen TZ306189G| Organism | Result | Flag |
|---|---|---|
| Lyme AB screen (B. burgdorferi) | < 0.90 index — Negative | no evidence |
| Anaplasma phagocytophilum IgG / IgM | Not detected | neg |
| Babesia microti IgG / IgM | Not detected | neg |
| Ehrlichia chaffeensis IgG / IgM | Not detected | neg |
Report caveats: confirmation with a blood smear or PCR is recommended for acute Babesia; a single antibody titer is not sufficient to establish a diagnosis; cross-reactivity is variable and other species such as B. duncani may not be detected by this assay. Antibodies may also be falsely negative early in infection.
Lab Order Requisition
· 06/09/2026 · JasonHealth → Quest (PSC Hold) · ordering provider Leo Damasco, NPI 1134326366Profiles ordered: Comprehensive Metabolic Panel (10231), C-Reactive Protein (4420), CBC w/ differential & platelets (6399), Sed Rate Westergren (809), ANA Screen IFA w/ reflex + Rheumatoid Arthritis Panel (90071). Client-bill, no insurance. Collection: Quest Diagnostics, 10043 University Blvd, Orlando FL.
Clinical Photos
click any image · scroll or +/− to zoom · drag to pancase/images/ as eschar.jpg and hands.jpg and they will slot in here and beside their mentions.
Differential
for discussion — weighted, not a diagnosisLeading consideration Seronegative inflammatory arthritis — RS3PE and/or PMR
- Dominant sudden symmetric swollen hands (classic RS3PE)
- Girdle onset with hip bursitis — PMR characteristically produces hip and shoulder bursitis
- Very high CRP (32.5) with negative RF, CCP, ANAsource
- Rapid response to steroids
- ESR normal at 11 (CRP is the driving marker here)
Psoriatic arthritis
- Raised by the new skin eruption; seronegative pattern fits negative RF/CCP/ANA
- Causes swollen digits and hands
- Stopping systemic steroids can trigger a psoriasis flare
- A dermatologic diagnosis of psoriasis would meaningfully support this
Crystal arthropathy (gout)
- Sugar- and alcohol-triggered overnight flares fit a crystal pattern
- Uric acid has not been tested (best measured at baseline, not mid-flare or freshly on steroids)
Chronic tick-borne infection
- Prior treated Lyme (bullseye / erythema migrans ~15 years ago) plus repeated tick exposure and a prior eschar — a long tick-borne history
- Bartonella — chronic, multi-system course NOT TESTED
- Spotted-fever group Rickettsia — matches the prior eschar NOT TESTED
- Being on prednisone raises the importance of excluding active infection
- Standard tick panel (Lyme/Anaplasma/Babesia/Ehrlichia) negativesource, but Bartonella & Rickettsia were not on it, and antibody assays can miss B. duncani and early infection
Recommended Next Tests & Steps
- Uric acid — gout question; best at baseline, not mid-flare or freshly on steroids.
- Bartonella antibody panel, with PCR if indicated.
- Spotted-fever group Rickettsia IgG and IgM.
- Hepatitis B surface antigen + core antibody, and Hepatitis C — given steroid use.
- Urinalysis — for the prior dark-urine episodes.
- Repeat CRP — confirm it is falling on or after steroids.
- Rheumatology evaluation of the swollen hands.
- Dermatology evaluation of the rash (blistering rashes are diagnosed visually).
Questions for the Doctor
- Is this seronegative inflammatory arthritis (RS3PE or PMR), psoriatic arthritis, gout, or a chronic tick-borne infection — or a combination?
- Does the skin eruption change the diagnosis, for example toward psoriatic arthritis?
- Should I be on a longer steroid taper, and is that safe given the untested infection status?
- Which specialist should coordinate this workup?
⚠ Safety Notes
escalation guidance, not reassurance- Seek urgent care if the blistering rash involves the mouth, eyes, or genitals, spreads rapidly, or comes with fever or feeling systemically unwell.
photo - Dark-urine episodes were reported — worth confirming the cause (hemolysis, muscle, liver) is excluded; a negative tick panel does not by itself explain them.
- Active infection is not yet excluded (Bartonella, Rickettsia untested) while on steroids — flagged for the clinician's attention.
Source Documents
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Joseph Shawfield · cash-payCash-pay · pays upfront Happy to pay out of pocket in advance — no insurance to bill.
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