Pain responses of Pascal 20 ms multi-spot and 100 ms single-spot panretinal photocoagulation: Manchester Pascal Study, MAPASS report 2
Pain responses of Pascal 20 ms multi-spot and 100 ms single-spot panretinal photocoagulation: Manchester Pascal Study, MAPASS report 2
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DOI:
10.1136/bjo.2009.176677
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发表时间:
2010-11-01
影响因子:
4.1
通讯作者:
Stanga, P. E.
中科院分区:
文献类型:
--
作者:
Muqit, M. M. K.;Marcellino, G. R.;Stanga, P. E.
Aims To evaluate pain responses following Pascal 20 ms multi-spot and 100 ms single-spot panretinal photocoagulation (PRP).Methods Single-centre randomised clinical trial. 40 eyes of 24 patients with treatment-naive proliferative diabetic retinopathy randomised to 20 and 100 ms PRP under topical 0.4% oxybuprocaine. A masked grader used a pain questionnaire within 1 h (numerical pain score (NPS)) and 1 month after treatment (numerical headache score (NHS)). Primary outcome measure was NPS immediately post-PRP. Secondary outcome measures were mean NHS scores and levels of photophobia reported within 4 weeks of primary PRP.Results Mean laser fluence was significantly lower using 20 ms PRP (4.8 J/cm(2)) compared to 100 ms PRP (11.8 J/cm(2); p