Juvenile Idiopathic Arthritis Flashcards

(61 cards)

1
Q

What is JIA?

A
  • Childhood disease→ swelling, inflamm, pain about jts
  • Formerly→ Juvenile Rheumatoid Arthritis (America) and Juvenile Chronic Arthritis (Europe)
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2
Q

JIA Defined:

aka what makes it a JIA dx?

A
  • Arthritis lasting @ least 6wks
  • 1 or more jts
  • Children <16yo
  • WHEN ALL OTHER CAUSES R/O!!!
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3
Q

No neural insult, BUT contractures?

Potential Dx and what to do?

A

Osteoarthritis?

Refer to ortho!!!

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4
Q

JIA Dx:

A
  • NO true Dx test*
  • Mostly clinical and often delayed
  • Non-specific signs:
    • Mild anemia, elevated erythrocyte sedimentation rate (ESR), radiograph evidence jt swelling, osteopenia
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5
Q

JIA Incidence/Prevalence

A

Age of onset/gender vary by type

Girls>Boys

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6
Q

JIA Etiology

Unclear BUT…

A
  • Theory of autoimmune inflammatory disorder:
    • External trigger→ trauma, bact/virus
    • virus/bacterial infx usually precedes onset
    • phys. trauma
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7
Q

Types of JIA:

5:

A
  1. Olioarticular (former→ Pauciarticular)
  2. Polyarticular
  3. Systemic
  4. Enthesitis-related
  5. Psoriatic
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8
Q

Olioarticular JIA

fun fact to KNOW!

A

Usually one-side only

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9
Q

Olioarticular

A
  • 50-60% cases
  • Girls <6yo
  • Sx’s:
    • Mild inflamm in 4 or fewer jt→ KNEE MOST COMMON*
      • ankles, elbows
      • *hip/sm. jts of hands not impacted
    • Joints→ swollen, warm, not too painful
  • EXCELLENT PROGNOSIS*
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10
Q

Olioarticular prognosis

A

EXCELLENT!!!

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11
Q

Polyarticular

*less common

A
  • 25-28%, 5 or more jts
  • Symmetric→ large AND small jts
    • MAY include CS and TMJ*
  • Jts→ swollen, warm, echymosis
  • *Mild systemic sx’s→ low grade fever, hepatosplenomegaly, lymphadenopathy
  • Prognosis→ guarded 2* comps: weakness, contractures
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12
Q

Polyarticular prognosis

A

Guarded (unsure) 2* comps may arise→ weakness, contractures

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13
Q

MOST SERIOUS JIA

A

SYSTEMIC

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14
Q

Dx marker of Systemic JIA

A

High fever

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15
Q

Systemic JIA

A
  • 10-12%, MOST serious
  • Pain in many jts
  • Dx marker==> high fever**
  • Rash→ trunk, limbs, face, palms, soles feet
  • S/S:
    • Pleuritis, pericarditis, myocarditis, hepatosplenomegaly, lymphadenopathy
  • Prognosis→ mod-poor: more severe+more jts
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16
Q

Systemic prognosis

A

Mod-poor bc more severe+many jts

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17
Q

Enthesis-related JIA

A
  • Effects Enthesis→ area where tendons+ligs attach to bone
  • jts also maybe affected
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18
Q

Psoriatic JIA

A
  • Combination→ Jt tenderness + inflammation w/ psoriasis of skin OR probs w/ nails
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19
Q

Cardinal signs of Inflammatory Response:

A
  • Swelling, End range stress pain, 2* swelling and protective mm spasms, Jt stiffness, Chronic inflammation==INCd synovial fluid→
    • All==> DECd phys activity and low bone density + use of corticosteroids==> INCd fx risk
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20
Q

Cardinal signs of Inflammatory Response:

More on Jt Stiffness

A

MOST noted upon waking (AM stiff) OR after prolonged sitting

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21
Q

Cardinal signs of Inflammatory Response:

More on Inflamm==> INCd synovial fluid

A
  • Stretches/weaknes jt capsule + adj. structures
  • Overgrowth, pannus (see pic), spreads/erodes art. cart.==> changes bone surfaces
  • Compromises align, symmetry and stability of jts==> contractures
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22
Q

Medical Mgmt JIA:

Goals→

A
  • Control arthritis, prevent jt erosions, manage extra-articular manifestations
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23
Q

Medical Mgmt JIA:

Coordination w/ drugs

A
  • NSAIDs→ most widely used first line
    • SEs=> GI issues
    • dec fever, pain, inflamm→ DO NOT alter dis. course
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24
Q

Medical Mgmt JIA:

Methotrexate (MTX)

A
  • MOST COMMON used to modify dis. itself***
  • Children w/ systemic and polyarticular
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25
Medical Mgmt JIA: ## Footnote **Last 3 medical mgmt techniques**
Steroids, Total jt replaces, PT\*\*\*
26
PT Exam/**Physical Manifestations of JIA:**
* Jt swell/stiff, pain, limtd mob; soft tissue contractures, AM stiff (better t/o day), mm atrophy/weakness/poor mm endurance, fatigue, decd aerobic cap, osteopenia, gait devs, diff w/ ADLs, act/part restrictions
27
2 Standardized Measures **_specific to JIA:_**
Articular Severity Score (ASS) Global Range of Motion Score (GROMS) **ASS and GROMS\*\*\***
28
Jt Examination: JIA
* **Active Jt Motion→** observe child thru series mvmts * \*\*\***Goniometry recommended!!!**
29
Jt Examination: **Stick figure method**
* Jt counts for **swelling and ROM limits** * **Add X's into circles**
30
MM Structure and Function ## Footnote **Mm atrophy and weakness near inflamed joints…** **SPECIFICALLY WHERE?**
PROXIMALLY
31
MM Structure and Function
* MM atrophy and weakness→ **proximally** * may persist AFTER flare up controlled * **Measure/Monitor→** MM bulk, strength, endurance
32
Strength Testing: JIA
* **Functional MM Strength→** observe motor skills and ADLs→ **younger children** * MMT/dynamometry * **Dynamic strength test _once flare-ups controlled_\*\*\*** * **Endurance→** how many reps/timed tasks
33
Aerobic Capacity and Function: JIA ## Footnote **Tests/Assessments to use?**
* 6MWT, Peds RPE\*\*\* * **LOWER peak workload, peak ex. HR, ex. time vs healthy peers**
34
MAJOR cause of act. limits in JIA
PAIN
35
Pain and JIA
* MAJOR cause act. limits\*\*\*\*, **more prev. as child ages** * **Ongoing pain assess:** * pain hx * Pt self-report→ **4yrs and older** * **Behaviors→** guarding, bracing, rubbing, rigidity\*
36
Pt self-report pain @ what age?
4 yrs +
37
Pain and JIA ## Footnote **Pain Scales:**
Wong Baker Faces Scale, Oucher, Body Map (color), **Children 7yo and older→ VAS** **Varni/Thompson Peds Pain Questionnaire (PPQ)→** parent AND child reports\*\*\*
38
VAS can be used WHEN for children w/ pain?
7yrs and older
39
Varni/Thompson PPQ ## Footnote **What to remember?**
Parent AND Child reports of pain
40
Growth Disturbance/Postural Abnorms JIA
* Reduction in growth w/ ext'd pds of active disease\*\* * systemic steroids exacerbate this * Osteoporosis * LLDs common→ asymmetrical, premature closure growth plates * **Observe posture/alignment in _sitting_ AND _standing_!!!**
41
Gait Impairments in JIA
* Decd velocity, Decd cadence, Limtd stride length, Incd APT, * Decd hip EXT and PF @ **TSt** and lack of push-off * **Maybe→** developed weakness, loss of ROM from scar tissue * **USE→** gait labs, pedographs, video
42
Role of PT in JIA Depends on ______ and \_\_\_\_\_\_\_
Type; Severity
43
Role of PT depends highly on **type** and **severity** of JIA ## Footnote **Oliarticular vs Poly**
* **Oliarticular→** FEW functional limits, if any * **Poly→** need assist w/ basic ADLs, moving bw pos's, stairs, bike, playground w/ peers, etc.
44
Standardized Assessments that **examine child's w/ JIA's _Activity:_** ## Footnote **2:**
1. **Childhood Health Assessment Questionnaire:** 1. 1-19yo 2. 30 activities 3. parent OR child answers 4. Has **areas to assess length of time for morning stiff and VAS for pain** 2. **Juvenile Arthritis Functional Assessment Index (JASI) and Juvenile Arthritis Functional Assessment Report (JAFAR)** 1. Measures **_physical function_\*\***
45
Participation and Activity Limits contd ## Footnote **2 more assessments:**
* SFA→ diff @ school * **Juvenile Arthritis Functional Assessment Scale (JAFAS)** * observed and timed on 10 tasks
46
Participation/Activity Limits ## Footnote **QoL Measures to use:**
* Juvenile Arthritis Quality of Life Questionnaire (JAQQ) * Pediatric Quality of Life Questionnaire (PedsQL)
47
PT Interventions: ## Footnote **Goals + guidelines**
* **Goals→** prevent/min. impairs, maint or improve function, edu/support for pt and fam * Phys activity and **graded exercise** * Adherence to HEP **CRUCIAL!!!**
48
PT Rx for Pain Control
* Anti-inflamms→ may take time * Intra-articular steroid injections * **PRICE:** * **P**ain control * **R**est * **I**ce * **C**ompression * **E**levation
49
PT Rx for Pain Control ## Footnote **Modalities:**
* Superficial heat (20 mins), paraffin, biofeedback, imagery/meditation, imagination play * **\*NOTE: US NOT USED FOR THIS POPULATION!!!**
50
Education on _________ is **super important!!!!**
_Prevention_ of **AM stiffness\*\*\***
51
EDUCATE! EDUCATE! EDUCATE!
* Regarding **_prevention of AM stiffness_\*\*\* (KNOW FOR TEST!!!)** * Night splints, main. body heat t/o night, pre-bed exercises or parental massage, AM warm bath/mvmt before school * sleeping bags, extra layers
52
Managing Joint Impairments ## Footnote **Utilizing ROM program**
* “Motion is Lotion”→ Daily ROM program * thru FULL ROM 1-2x/day * AROM preferable, AAROM if weakness * Gental manual stretch when **arthritis under control** * brief 60s, contract release * Child moves limb thru full ROM after stretch bc mm in **lengthened state** * Serial casting, spinting/orthoses→ **prolonged stretch/pos'ing in more severe/contracted jts**
53
Strengthening in JIA
* **Target mm's _surrounding effected jts_\*\*** * **During acute inflamm:** * ISOMETRIC only, but **caution long holds → may inc intra-articular pressure** * Dynamic ex's w/ resolution of inflamm. * Bikes, yoga, pilates, aquatics, developmental play, aerobic acts for CV endurance
54
Functional Mobility **GOAL** for JIA
**Get children _walking again ASAP_!!!**
55
Functional Mobility and JIA
* **Wt bearing/ambulation→** CRUCIAL for **bone growth, jt health, mm development** * **Goal→** get children walking again ASAP!!! * maybe aides/orthotics initially * most do not req. AD but may use AD for long dist's bc **flare-ups**
56
Self-Care ## Footnote **Modifications for children:**
* Adaptations for grip strength defs * Adapted toys/utensils/writing tools * replace door knobs/faucets, velcro on shoes, button hooks/zippers * Home→ ramps, HRs for tub, raised toilet seat
57
Children w/ JIA undergo Sx procedures for **improvement in jt deformity** ## Footnote **3 Types Sx:**
1. Soft tissue lengthening 2. Synovectomy 3. TJA (Total Jt Arthroplasty)
58
Pre-Op PT for JIA:
Improve **strength,** maintain **range**
59
Post-Op PT for JIA:
Return to **PLOF!!!**
60
School Considerations for JIA Children
* Tardiness due to **morning stiffness,** Freq. absence 2\* **systemic issues or f/u appts** * Incd time for hygiene or getting to class, aide for note taking, untimed tests, mods for gym class * **All leads to decd social interactions and feelings of isolation\*\*\***
61
Recreational Activities:
* Stay active and social! * **Swimming/water** or LOW impact aerobics, cycling, yoga→ **great acts to promote!** * \*NOTE: **_AVOID_ high impact or contact → more inflammatory**