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Table 2 Mean platelet counts (×1000/µL; mean ± SD) categorized by HIA and time

From: Temporality of heparin-induced antibodies: a retrospective study in outpatients undergoing hemodialysis on unfractionated heparin

Time on hemodialysis

HIA negative (OD < 0.400)

HIA positive (OD ≥ 0.400)

HIA weak positive (OD 0.400–1.000)

HIA strong positive (OD ≥ 1.000)

≤ 1 month

250 ± 103

281 ± 158

282 ± 170

277 ± 101

1–6 months

246 ± 87

219 ± 133

218 ± 169

239 ± 130

6–12 months

219 ± 99

183 ± 131

182 ± 133

–

> 12 months

166 ± 78

136 ± 129

135 ± 130

149*

All

215 ± 95

232 ± 129

228 ± 131

258 ± 117

  1. * n = 1