Table 4.

Multinomial Logistic Regression Model for Type of Retinal Detachment Repair Among All Patients with Repair within 30 Days of Diagnosis in the Truven MarketScan Database 2007–2015 (n = 38,537)

	Primary Scleral Buckle (n = 3,870)		Primary Pneumatic Retinopexy (n = 5,240)		Primary Laser Barricade (n = 7,044)
Variables	*Adjusted RRR (95% CI)	p-value	*Adjusted RRR (95% CI)	p-value	*Adjusted RRR (95% CI)	p-value
Sex
Male	1.00		1.00		1.00
Female
	1.15 (1.07–1.23)	< 0.001	1.07 (1.00–1.14)	0.036	1.68 (1.59–1.77)	< 0.001
Ocular Comorbidities
Myopia	1.30 (1.10–1.53)	0.003	1.10 (0.93–1.31)	0.257	1.06 (0.92–1.23)	0.398
Pseudophakia
	0.15 (0.06–0.36)	< 0.001	0.58 (0.42–0.79)	0.001	0.42 (0.31–0.58)	< 0.001
Lattice Degeneration
	1.30 (1.19–1.41)	< 0.001	0.75 (0.69–0.82)	< 0.001	1.25 (1.16–1.34)	< 0.001
Vitreous
	0.33 (0.29–0.39)	< 0.001	0.56 (0.51–0.62)	< 0.001	1.37 (1.27–1.47)	< 0.001
Hemorrhage
Age at Diagnosis
< 30	1.00		1.00		1.00
31–40
	0.57 (0.48–0.68)		1.67 (1.22–2.30)		0.78 (0.66–0.92)
41–50		< 0.001		0.002		0.003
	0.27 (0.23–0.31)		2.23 (1.71–2.91)		0.39 (0.34–0.45)
51–60
		< 0.001		< 0.001		< 0.001
	0.19 (0.16–0.21)		2.59 (2.00–3.35)		0.43 (0.37–0.48)
> 60
		< 0.001		< 0.001		< 0.001
	0.13 (0.11–0.15)		2.28 (1.76–2.96)		0.35 (0.31–0.4)
		< 0.001		< 0.001		< 0.001
Year of Diagnosis	0.90 (0.88–0.91)	< 0.001	0.96 (0.95–0.98)	< 0.001	0.99 (0.97–1.00)	0.025
Elixhauser	0.97 (0.95–0.99)	0.001	0.96 (0.94–0.97)	<0.001	0.98 (0.97–1.00)	0.015
Comorbidities

^*Pars plana vitrectomy (PPV) is the reference group. Adjusted analysis adjusts for: sex, ocular comorbidities, age at diagnosis, year of diagnosis, and Elixhauser comorbidities. Confidence interval (CI), Relative risk ratio (RRR).