Top-Ten of the European Glaucoma Society/European Society of Cataract & Refractive Surgeons Glaucoma Day*
October 4, 2013, Amsterdam, The Netherlands
Ingeborg Stalmans
Glaucoma burden. Although treating glaucoma according to
simulation models seems to be cost-effective compared to 'no treatment',
there is uncertainty whether to treat none, some or all patients with
ocular hypertension. The economic evaluations suggest no clear benefit
from intensive monitoring. Biannual intraocular pressure (IOP) monitoring
for untreated or stable treated ocular hypertension is suggested. The
optimal frequency of visual field and optic disc evaluation remains
uncertain (A. Tuulonen, Tampere, Finland)
Risk factors. IOP is the main risk factor for the onset and
progression of open-angle glaucoma. Assess IOP during the day, adequately
control IOP during the follow-up and look for a further decrease of
IOP if glaucoma is progressing. (S. Miglior, Basiglio, Italy)
Translaminar pressure. As anatomical fact, the orbital cerebrospinal
fluid pressure is the physiological counter-pressure against the intraocular
pressure in the region of the optic nerve head and is thus part of the
trans-lamina cribrosa pressure difference. Speculation is, whether the
orbital cerebrospinal fluid pressure may, or may not, play a role in
the pathophysiology of pressurerelated optic nerve head diseases including
glaucomatous optic neuropathy. (J. Jonas, Mannheim, Germany)
A challenge to the IOP concept. IOP is not a static number
(instead, it tends to fluctuate throughout the 24 hours). Mean lOP is
a strong predictor of glaucomatous damage: therefore a desired therapeutic
target is a uniform reduction of IOP throughout the 24 hours (L. Quaranta,
Brescia, Italy)
Medical treatment: preservatives. The continued use of glaucoma
drugs containing preservatives, especially Benzalkonium chloride (BAK),
can lead to toxic effects on the ocular surface and ocular inflammation.
Consider preservative-free topical medication in patients with ocular
surface disease, patients with multiple eye drops or younger patients
with a long life expectancy and therefore a long duration of the therapy.
(F. Meier-Gibbons, Rapperswil, Switzerland)
Medical treatment: generic products. Generic drugs for glaucoma
contain the same quantity of active compound as in the brand drug, but
inactive ingredients may differ and no pharmacological or clinical studies
are required for their use. In consequence, efficacy is usually identical,
but tolerance may be reduced with generics. (J.-P. Nordmann, Paris,
France)
Medical treatment: (non-)adherence. Non-adherent patients
have a lower knowledge level and a more negative attitude towards glaucoma
and its treatment. However, there is no proof that an improvement of
knowledge on glaucoma will also improve adherence. Improving knowledge
is probably most beneficial for new glaucoma patients and patients who
are motivated to be adherent. (H. Beckers, Eysden, The Netherlands)
Laser surgeries. (1) Selective laser trabeculoplasty is at
least as effective as Argon laser trabeculoplasty , and as primary treatment
reduces IOP similar to prostaglandin analogues. Higher pre-laser IOP
is predictive of greater IOP lowering, but with longer follow-up the
effect of laser trabeculoplasty decreases. (B. Cvenkel, Ljubljana, Slovenia)
Incisional glaucoma surgeries. (1) Even though far from perfect,
trabeculectomy is still the surgery by which and to which all drainage
devices or cyclodestructive procedures are compared. Various technical
innovations (releasable sutures, anti-scarring agents - mitomycin C,
anti-VEGF, non-penetrating techniques,) may help the surgeon to improve
efficacy and/or safety outcomes of glaucoma filtering surgery. (Ph.
Denis, Lyon, France)
New glaucoma devices are neither minimally invasive, and they may
not be very effective. There is great potential with paucity of evidence.
(T. Shaarawy, Geneva, Switzerland )
* All the statements are the responsibility of each speaker of the course
2013 EGS/ESCRS Glaucoma Day course. The European Glaucoma Society does not
specifically endorse or reject any of the contents reported above, which
are solely resulting from each individuals' contribution.