. 2024 Jun 15;13(12):e035279. doi: 10.1161/JAHA.123.035279

Table 3.

Cardiac Resynchronization Therapy Response at 6 Month Follow Up (6M Responder Rate) by sex

Population	Sex	6M responder rate (n/N)	P value
Whole population	Female	70.12% (737/1051)	<0.0001
Whole population	Male	56.85% (1528/2688)	<0.0001
Patients with LBBB	Female	71.07% (479/674)	<0.0001
Patients with LBBB	Male	62.06% (854/1376)	<0.0001
Nonischemic patients with LBBB	Female	73.05% (393/538)	0.2508
Nonischemic patients with LBBB	Male	70.13% (540/770)	0.2508
Nonischemic LBBB and QRSd <150 ms	Female	69.71% (122/175)	0.0157
Nonischemic LBBB and QRSd <150 ms	Male	56.86% (87/153)	0.0157
Patients with non‐LBBB	Female	62.64% (109/174)	<0.0001
Patients with non‐LBBB	Male	40.29% (280/695)	<0.0001

LBBB indicates left bundle‐branch block; and QRSd, QRS duration.