Skip to main content

Table 2 Quality outcome measures

From: Impact of the value driven outcomes program among cataract surgery patients in Singapore: an interrupted time series analysis

Quality Outcome

Before VDO Implementation

Frequency (%)

n = 5901

After VDO Implementation

Frequency (%)

n = 4914

p-value

Day surgery turned inpatient

130 (2.20)

89 (1.81)

0.15a

Vitreous loss

20 (0.34)

23 (0.47)

0.29a

Endophthalmitis

0 (0)

0 (0)

-

Zonulysis

155 (2.63)

90 (1.83)

 < 0.01a

Corneal decompensation

2 (0.03)

2 (0.04)

0.62b

Other eye related post-operative complication

18 (0.31)

13 (0.26)

0.70a

Other post-operative complication

192 (3.25)

122 (2.48)

0.02a

Unscheduled return to operating theatre (OT) in 90 days

41 (0.69)

30 (0.61)

0.59a

All cause re-admission in 30 Days

128 (2.17)

92 (1.87)

0.28a

Patient experience score lower than 8

111 (1.88)

24 (0.49)

 < 0.01a

  1. a Chi-sq test
  2. b Fisher’s exact test