Two things to ask anybody who claims to have some information, or even just some personal beliefs, about something they call "God" : 1. What are the statements about what you call "God" that you believe in? 2. Why do you believe just that set of statements and not some other set of statements? I believe that the answer to 2., if they are honest, would most often be: They believe the set of statements they believe bec…
Many, many people who've had near death experiences, e.g. Howard Storm, Dean Braxton, Randy Kay, Bryan Melvin, etc... do not believe simply because they want to believe: their entire operating system (heart, mind, soul) has been updated with the ineffable and there's no going back.
There is no evidence that near death experience can change human thinking to the "belief" in any statistically significant numbers. The only people who claim to become "believers" after such experience are probably people already on the verge of believing due to their psyche or education or both.