Shifts in retinal vessel diameter and oxygen saturation in Chinese type 2 diabetes mellitus patients.

BMC Ophthalmol · 2016 · PMC4837630 · PMID 27095023

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showed a trendno p-value reported

Khoobehi also showed a trend of increasing retinal oxygen saturation from the controls to the DR group, although significance was only reached for the comparison of the controls to the severe NPDR and PDR groups, and to all DR groups [ 17 ].

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a decreasing trendno p-value reported

Our study showed a decreasing trend of AV difference from the normal controls to DM with no DR group, to the NPDR group.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.