Table 4

Effect of systemic hypertension status on need for PRP.

Patients’ requirement for PRPPatients with DM and hypertensionPatients with DM and without hypertensionPatients with DM and grade 1 hypertensionPatients with DM and grade 2 hypertension
Required PRP18 (32%)3 (9%)7 (22%)11 (46%)
Required no PRP38 (68%)31 (91%)25 (78%)13 (54%)
Total56 (100%)34 (100%)32 (100%)24 (100%)
n=90OR 4.3 (1.3–13.8), χ2 6.41, p value 0.01χ2 11.5. p value
0.003
  • PRP, panretinal photocoagulation.