Final - Tx Kinzer Flashcards
Factors when developing management plan
Accurate dx Stage of disease Risk factors for progression Access to health care Lifestyle, health, life expectancy
Tx and management goals
Target IOP to minimize progression
Communicate
Studies: Ocular HTN Treatment Study (OHTS)
Topical HTN meds can delay onset of POAG in pts with elev IOP
Not all pts with OHTN require tx
Race not a significant risk factor
Risk factors: age, large C/D, early VF loss, thin CCT, elev IOP
Studies: Early Manifest Glaucoma Trial (EMGT)
Progression less frequent & occurred later in tx pts
Progression predictors: elev IOP, bilateraility, exfoliation, disc hemorr, thin CCT
New predictors: low systolic perfusion pressure, low systolic BP, hx of CVD (sugg vascular role in glauc progression)
Studies: Collaberative Initial Glaucoma Tx Study (CIGTS)
Pts who rec’v glauc dx may have symptoms not matching clinical testing -> need to discuss w/ pt to reduce worry & unnecc concerns
Studies: Advanced Glaucoma Intervention Study (AGIS)
Initial ALT delays progression of glauc more effectively in black pts than white (small correllation)
Consistent low IOPs w/ minimal variation is assoc with reduced progression of VF loss in pts with advanced glauc (retrospective eval of study)
Newly dx pt exam
Pachymetry Gonio (unless already dilated) Fundus photos VFs OCT
Pre-existing glaucoma pt exam
Compliance w/ meds (case hx) Tonometry SLE Post seg Gonio Fundus photo VFs OCT
When to initial tx
Tx if they have glaucomatous optic neuropathy
If no glaucomatous findings but elev IOPs, consider risk factors
What tx to start on
-goal IOPs
Goal 20-30% IOP reduction
Mild damage: middle-high teens as target IOP
(E.g. rim thinning w/o VF loss)
Moderate: low-middle teens
(E.g. cupping with early VF loss)
Severe: high single digits to low teens
(E.g. extensive cupping & VF loss)
What tx to start on
-risk factors to consider
POAG: thin cornea, age, fam hx, black, myopic
Angle-Closure: Asian, hyperopia
NTG: vascular factors, ocular ischemia
What tx to start on
-initial tx type
Consider sx for childhood or acute angle-closure
What tx to start on
-SLT/ALT
MOA: incr aqueous outflow
Cost-effective (no monthly gtts)
No change in quality of life (less dailiy meds)
Does it provide enough IOP reduction?
What tx to start on
-topical meds
MOA: enhance aqueous outflow, reduce production, or both
Can consider monocular trial - may be an IOP reduction seen in untreated eye
How often is F/U
Initial start of topical meds: 1 month IOP check
Stable/target IOP: 3-4 months IOP check w/ DFE, OCT, HFV, gonio
-based on severity, consider every year to every 3-6 months